./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor794110799 <...> shed ...> [pid 17531] setpgid(0, 0) = 0 [pid 17531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17530] +++ exited with 0 +++ [pid 17529] +++ exited with 0 +++ [pid 17532] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17532] setpgid(0, 0 [pid 17531] <... openat resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17533 attached [pid 17532] <... setpgid resumed>) = 0 [pid 17531] write(3, "1000", 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17533] set_robust_list(0x55557dfbd660, 24 [pid 17532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17531] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17533 [pid 17533] <... set_robust_list resumed>) = 0 [pid 17532] <... openat resumed>) = 3 [pid 17531] close(3) = 0 [pid 17531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17532] write(3, "1000", 4 [pid 17531] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17533] <... prctl resumed>) = 0 [pid 17532] <... write resumed>) = 4 [pid 17531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17532] close(3 [pid 17533] setpgid(0, 0 [pid 17532] <... close resumed>) = 0 ./strace-static-x86_64: Process 17535 attached ./strace-static-x86_64: Process 17534 attached [pid 17533] <... setpgid resumed>) = 0 [pid 17532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17531] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17534 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17535 [pid 17535] set_robust_list(0x55557dfbd660, 24 [pid 17534] set_robust_list(0x55557dfbd660, 24 [pid 17533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17532] <... bpf resumed>) = 3 [pid 17531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17535] <... set_robust_list resumed>) = 0 [pid 17534] <... set_robust_list resumed>) = 0 [pid 17533] <... openat resumed>) = 3 [pid 17532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17533] write(3, "1000", 4 [pid 17532] <... bpf resumed>) = 4 [pid 17532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17534] <... prctl resumed>) = 0 [pid 17535] <... prctl resumed>) = 0 [pid 17533] <... write resumed>) = 4 [pid 17531] <... bpf resumed>) = 5 [pid 17534] setpgid(0, 0 [pid 17533] close(3 [pid 17535] setpgid(0, 0 [pid 17532] <... bpf resumed>) = 5 [pid 17531] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17535] <... setpgid resumed>) = 0 [pid 17534] <... setpgid resumed>) = 0 [pid 17533] <... close resumed>) = 0 [pid 17532] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17531] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17532] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17535] <... openat resumed>) = 3 [pid 17534] <... openat resumed>) = 3 [pid 17533] <... bpf resumed>) = 3 [pid 17532] exit_group(0 [pid 17531] exit_group(0 [pid 17535] write(3, "1000", 4 [pid 17532] <... exit_group resumed>) = ? [pid 17535] <... write resumed>) = 4 [pid 17534] write(3, "1000", 4 [pid 17533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17531] <... exit_group resumed>) = ? [pid 17535] close(3 [pid 17534] <... write resumed>) = 4 [pid 17532] +++ exited with 0 +++ [pid 17535] <... close resumed>) = 0 [pid 17535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17531] +++ exited with 0 +++ [pid 17535] <... bpf resumed>) = 3 [pid 17535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17535] <... bpf resumed>) = 4 [pid 17534] close(3 [pid 17533] <... bpf resumed>) = 4 [pid 17534] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17534] <... bpf resumed>) = 3 [pid 17533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17534] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17536 attached [pid 17536] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17536 [pid 17536] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17537 attached [pid 17536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17536] <... prctl resumed>) = 0 [pid 17536] setpgid(0, 0) = 0 [pid 17536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17537] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17537 [pid 17536] <... openat resumed>) = 3 [pid 17535] <... bpf resumed>) = 5 [pid 17534] <... bpf resumed>) = 5 [pid 17533] <... bpf resumed>) = 5 [pid 17537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17533] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17537] <... prctl resumed>) = 0 [pid 17534] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17536] write(3, "1000", 4 [pid 17535] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17533] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17537] setpgid(0, 0 [pid 17536] <... write resumed>) = 4 [pid 17535] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17534] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17537] <... setpgid resumed>) = 0 [pid 17536] close(3 [pid 17535] exit_group(0 [pid 17533] exit_group(0 [pid 17537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17536] <... close resumed>) = 0 [pid 17535] <... exit_group resumed>) = ? [pid 17534] exit_group(0 [pid 17533] <... exit_group resumed>) = ? [pid 17537] <... openat resumed>) = 3 [pid 17536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17537] write(3, "1000", 4 [pid 17536] <... bpf resumed>) = 3 [pid 17535] +++ exited with 0 +++ [pid 17534] <... exit_group resumed>) = ? [pid 17537] <... write resumed>) = 4 [pid 17536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17537] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17537] <... close resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17536] <... bpf resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17537] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17538 attached ) = 4 [pid 17537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17538] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17538 [pid 17538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17538] setpgid(0, 0) = 0 [pid 17538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17533] +++ exited with 0 +++ [pid 17534] +++ exited with 0 +++ [pid 17538] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17538] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17538] <... write resumed>) = 4 [pid 17538] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17538] <... close resumed>) = 0 ./strace-static-x86_64: Process 17539 attached [pid 17538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17539] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17539 [pid 17539] <... set_robust_list resumed>) = 0 [pid 17538] <... bpf resumed>) = 3 [pid 17538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17539] <... prctl resumed>) = 0 [pid 17538] <... bpf resumed>) = 4 [pid 17539] setpgid(0, 0./strace-static-x86_64: Process 17540 attached [pid 17540] set_robust_list(0x55557dfbd660, 24 [pid 17539] <... setpgid resumed>) = 0 [pid 17538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17540 [pid 17540] <... set_robust_list resumed>) = 0 [pid 17539] <... openat resumed>) = 3 [pid 17540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17539] write(3, "1000", 4 [pid 17540] <... prctl resumed>) = 0 [pid 17539] <... write resumed>) = 4 [pid 17540] setpgid(0, 0 [pid 17539] close(3 [pid 17540] <... setpgid resumed>) = 0 [pid 17539] <... close resumed>) = 0 [pid 17540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17540] <... openat resumed>) = 3 [pid 17539] <... bpf resumed>) = 3 [pid 17540] write(3, "1000", 4 [pid 17539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17540] <... write resumed>) = 4 [pid 17538] <... bpf resumed>) = 5 [pid 17537] <... bpf resumed>) = 5 [pid 17536] <... bpf resumed>) = 5 [pid 17540] close(3 [pid 17539] <... bpf resumed>) = 4 [pid 17538] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17537] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17536] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17540] <... close resumed>) = 0 [pid 17539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17538] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17537] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17536] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17539] <... bpf resumed>) = 5 [pid 17538] exit_group(0 [pid 17537] exit_group(0 [pid 17536] exit_group(0 [pid 17540] <... bpf resumed>) = 3 [pid 17539] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17537] <... exit_group resumed>) = ? [pid 17539] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17538] <... exit_group resumed>) = ? [pid 17536] <... exit_group resumed>) = ? [pid 17540] <... bpf resumed>) = 4 [pid 17539] exit_group(0 [pid 17538] +++ exited with 0 +++ [pid 17537] +++ exited with 0 +++ [pid 17540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17539] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17541 attached ./strace-static-x86_64: Process 17542 attached , child_tidptr=0x55557dfbd650) = 17542 [pid 17542] set_robust_list(0x55557dfbd660, 24 [pid 17541] set_robust_list(0x55557dfbd660, 24 [pid 17540] <... bpf resumed>) = 5 [pid 17536] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17541 [pid 17542] <... set_robust_list resumed>) = 0 [pid 17541] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17540] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17542] <... prctl resumed>) = 0 [pid 17541] <... prctl resumed>) = 0 [pid 17540] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17542] setpgid(0, 0 [pid 17541] setpgid(0, 0 [pid 17542] <... setpgid resumed>) = 0 [pid 17541] <... setpgid resumed>) = 0 [pid 17540] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17540] <... exit_group resumed>) = ? [pid 17542] <... openat resumed>) = 3 [pid 17541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17543 attached [pid 17542] write(3, "1000", 4) = 4 [pid 17541] <... openat resumed>) = 3 [pid 17543] set_robust_list(0x55557dfbd660, 24 [pid 17542] close(3) = 0 [pid 17543] <... set_robust_list resumed>) = 0 [pid 17542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17542] <... bpf resumed>) = 3 [pid 17541] write(3, "1000", 4 [pid 17543] setpgid(0, 0 [pid 17542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17541] <... write resumed>) = 4 [pid 17543] <... setpgid resumed>) = 0 [pid 17541] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17543 [pid 17543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17541] <... close resumed>) = 0 [pid 17542] <... bpf resumed>) = 4 [pid 17541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17543] <... openat resumed>) = 3 [pid 17541] <... bpf resumed>) = 3 [pid 17542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17543] write(3, "1000", 4 [pid 17541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17543] <... write resumed>) = 4 [pid 17543] close(3 [pid 17541] <... bpf resumed>) = 4 [pid 17540] +++ exited with 0 +++ [pid 17539] +++ exited with 0 +++ [pid 17541] 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=17540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17543] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17544 attached [pid 17543] <... bpf resumed>) = 3 [pid 17542] <... bpf resumed>) = 5 [pid 17541] <... bpf resumed>) = 5 [pid 17544] set_robust_list(0x55557dfbd660, 24 [pid 17542] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17544 [pid 17544] <... set_robust_list resumed>) = 0 [pid 17542] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17542] exit_group(0 [pid 17544] <... prctl resumed>) = 0 [pid 17542] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17545 attached [pid 17543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17541] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17545] set_robust_list(0x55557dfbd660, 24 [pid 17544] setpgid(0, 0 [pid 17541] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17544] <... setpgid resumed>) = 0 [pid 17545] <... set_robust_list resumed>) = 0 [pid 17544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17541] exit_group(0 [pid 17543] <... bpf resumed>) = 4 [pid 17545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17541] <... exit_group resumed>) = ? [pid 17544] <... openat resumed>) = 3 [pid 17544] write(3, "1000", 4) = 4 [pid 17544] close(3 [pid 17545] setpgid(0, 0 [pid 17543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17545 [pid 17545] <... setpgid resumed>) = 0 [pid 17545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17544] <... close resumed>) = 0 [pid 17544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17545] <... openat resumed>) = 3 [pid 17544] <... bpf resumed>) = 3 [pid 17545] write(3, "1000", 4 [pid 17544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17545] <... write resumed>) = 4 [pid 17545] close(3) = 0 [pid 17544] <... bpf resumed>) = 4 [pid 17542] +++ exited with 0 +++ [pid 17541] +++ exited with 0 +++ [pid 17544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17545] <... bpf resumed>) = 3 [pid 17544] <... bpf resumed>) = 5 [pid 17543] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17544] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17543] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17544] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17543] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17544] exit_group(0 [pid 17545] <... bpf resumed>) = 4 [pid 17544] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17546 attached [pid 17545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17543] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17546 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17546] set_robust_list(0x55557dfbd660, 24 [pid 17545] <... bpf resumed>) = 5 [pid 17544] +++ exited with 0 +++ [pid 17543] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17547 attached [pid 17546] <... set_robust_list resumed>) = 0 [pid 17545] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17544, 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 17546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17545] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17547 ./strace-static-x86_64: Process 17548 attached [pid 17548] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17547] set_robust_list(0x55557dfbd660, 24 [pid 17548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17546] <... prctl resumed>) = 0 [pid 17545] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17548 [pid 17546] setpgid(0, 0 [pid 17547] <... set_robust_list resumed>) = 0 [pid 17545] <... exit_group resumed>) = ? [pid 17548] <... prctl resumed>) = 0 [pid 17548] setpgid(0, 0) = 0 [pid 17548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17548] <... openat resumed>) = 3 [pid 17546] <... setpgid resumed>) = 0 [pid 17547] <... prctl resumed>) = 0 [pid 17547] setpgid(0, 0 [pid 17548] write(3, "1000", 4) = 4 [pid 17546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17548] close(3) = 0 [pid 17547] <... setpgid resumed>) = 0 [pid 17548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17548] <... bpf resumed>) = 3 [pid 17548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17546] <... openat resumed>) = 3 [pid 17547] <... openat resumed>) = 3 [pid 17546] write(3, "1000", 4 [pid 17547] write(3, "1000", 4) = 4 [pid 17546] <... write resumed>) = 4 [pid 17547] close(3 [pid 17546] close(3 [pid 17548] <... bpf resumed>) = 4 [pid 17547] <... close resumed>) = 0 [pid 17546] <... close resumed>) = 0 [pid 17548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17547] <... bpf resumed>) = 3 [pid 17545] +++ exited with 0 +++ [pid 17543] +++ exited with 0 +++ [pid 17547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17546] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17547] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17546] <... bpf resumed>) = 4 [pid 17546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17549 attached ./strace-static-x86_64: Process 17550 attached [pid 17549] set_robust_list(0x55557dfbd660, 24 [pid 17550] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17549 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17550 [pid 17549] <... set_robust_list resumed>) = 0 [pid 17550] <... set_robust_list resumed>) = 0 [pid 17549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17549] <... prctl resumed>) = 0 [pid 17549] setpgid(0, 0 [pid 17550] <... prctl resumed>) = 0 [pid 17549] <... setpgid resumed>) = 0 [pid 17548] <... bpf resumed>) = 5 [pid 17547] <... bpf resumed>) = 5 [pid 17546] <... bpf resumed>) = 5 [pid 17550] setpgid(0, 0 [pid 17547] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17550] <... setpgid resumed>) = 0 [pid 17549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17548] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17547] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17546] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17548] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17546] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17549] <... openat resumed>) = 3 [pid 17550] <... openat resumed>) = 3 [pid 17548] exit_group(0 [pid 17547] exit_group(0 [pid 17546] exit_group(0 [pid 17549] write(3, "1000", 4 [pid 17550] write(3, "1000", 4 [pid 17548] <... exit_group resumed>) = ? [pid 17547] <... exit_group resumed>) = ? [pid 17546] <... exit_group resumed>) = ? [pid 17550] <... write resumed>) = 4 [pid 17549] <... write resumed>) = 4 [pid 17550] close(3 [pid 17547] +++ exited with 0 +++ [pid 17546] +++ exited with 0 +++ [pid 17549] close(3) = 0 [pid 17550] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17549] <... bpf resumed>) = 3 [pid 17548] +++ exited with 0 +++ [pid 17550] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17550] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 [pid 17550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17549] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17551 attached [pid 17549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17551 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17551] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17551] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17552 attached ) = 0 ./strace-static-x86_64: Process 17553 attached [pid 17553] set_robust_list(0x55557dfbd660, 24 [pid 17552] set_robust_list(0x55557dfbd660, 24 [pid 17551] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17553 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17552 [pid 17553] <... set_robust_list resumed>) = 0 [pid 17551] <... setpgid resumed>) = 0 [pid 17552] <... set_robust_list resumed>) = 0 [pid 17553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17552] <... prctl resumed>) = 0 [pid 17551] <... openat resumed>) = 3 [pid 17553] setpgid(0, 0 [pid 17552] setpgid(0, 0 [pid 17551] write(3, "1000", 4 [pid 17553] <... setpgid resumed>) = 0 [pid 17552] <... setpgid resumed>) = 0 [pid 17552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17551] <... write resumed>) = 4 [pid 17553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17551] close(3 [pid 17549] <... bpf resumed>) = 5 [pid 17550] <... bpf resumed>) = 5 [pid 17552] <... openat resumed>) = 3 [pid 17553] <... openat resumed>) = 3 [pid 17551] <... close resumed>) = 0 [pid 17549] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17550] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17552] write(3, "1000", 4 [pid 17551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17549] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17550] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17553] write(3, "1000", 4 [pid 17552] <... write resumed>) = 4 [pid 17549] exit_group(0 [pid 17551] <... bpf resumed>) = 3 [pid 17549] <... exit_group resumed>) = ? [pid 17550] exit_group(0 [pid 17552] close(3 [pid 17553] <... write resumed>) = 4 [pid 17551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17553] close(3 [pid 17552] <... close resumed>) = 0 [pid 17549] +++ exited with 0 +++ [pid 17550] <... exit_group resumed>) = ? [pid 17553] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17551] <... bpf resumed>) = 5 [pid 17553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17552] <... bpf resumed>) = 3 [pid 17551] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17550] +++ exited with 0 +++ [pid 17551] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17553] <... bpf resumed>) = 3 [pid 17553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17551] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17553] <... bpf resumed>) = 4 [pid 17551] <... exit_group resumed>) = ? [pid 17553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17552] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17554 attached [pid 17553] <... bpf resumed>) = 5 [pid 17553] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17554] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17553] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17553] exit_group(0 [pid 17554] <... prctl resumed>) = 0 [pid 17554] setpgid(0, 0 [pid 17553] <... exit_group resumed>) = ? [pid 17552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17554] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17554 [pid 17554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17554] <... openat resumed>) = 3 [pid 17554] write(3, "1000", 4./strace-static-x86_64: Process 17555 attached ) = 4 [pid 17555] set_robust_list(0x55557dfbd660, 24 [pid 17554] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17555 [pid 17555] <... set_robust_list resumed>) = 0 [pid 17554] <... close resumed>) = 0 [pid 17555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17555] setpgid(0, 0) = 0 [pid 17555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17554] <... bpf resumed>) = 3 [pid 17555] <... openat resumed>) = 3 [pid 17554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17555] write(3, "1000", 4) = 4 [pid 17555] close(3) = 0 [pid 17555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17554] <... bpf resumed>) = 4 [pid 17555] <... bpf resumed>) = 3 [pid 17551] +++ exited with 0 +++ [pid 17555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17552] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17552] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17555] <... bpf resumed>) = 4 [pid 17552] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17552] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17556 attached [pid 17556] set_robust_list(0x55557dfbd660, 24 [pid 17555] <... bpf resumed>) = 5 [pid 17554] <... bpf resumed>) = 5 [pid 17553] +++ exited with 0 +++ [pid 17552] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17556 [pid 17556] <... set_robust_list resumed>) = 0 [pid 17555] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17554] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17555] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17554] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17554] exit_group(0 [pid 17556] <... prctl resumed>) = 0 [pid 17555] exit_group(0 [pid 17554] <... exit_group resumed>) = ? [pid 17556] setpgid(0, 0 [pid 17555] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17556] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17557 attached [pid 17556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17558 attached [pid 17557] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17558] set_robust_list(0x55557dfbd660, 24 [pid 17556] <... openat resumed>) = 3 [pid 17557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17556] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17558 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17557 [pid 17558] <... set_robust_list resumed>) = 0 [pid 17557] <... prctl resumed>) = 0 [pid 17556] <... write resumed>) = 4 [pid 17558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17557] setpgid(0, 0 [pid 17556] close(3 [pid 17558] <... prctl resumed>) = 0 [pid 17557] <... setpgid resumed>) = 0 [pid 17556] <... close resumed>) = 0 [pid 17555] +++ exited with 0 +++ [pid 17554] +++ exited with 0 +++ [pid 17558] setpgid(0, 0 [pid 17557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17558] <... setpgid resumed>) = 0 [pid 17556] <... bpf resumed>) = 3 [pid 17556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17557] <... openat resumed>) = 3 [pid 17556] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17559 attached [pid 17558] <... openat resumed>) = 3 [pid 17557] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17559] set_robust_list(0x55557dfbd660, 24 [pid 17558] write(3, "1000", 4 [pid 17557] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17559 ./strace-static-x86_64: Process 17560 attached [pid 17559] <... set_robust_list resumed>) = 0 [pid 17558] <... write resumed>) = 4 [pid 17557] close(3 [pid 17560] set_robust_list(0x55557dfbd660, 24 [pid 17559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17558] close(3 [pid 17557] <... close resumed>) = 0 [pid 17556] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17560 [pid 17560] <... set_robust_list resumed>) = 0 [pid 17559] <... prctl resumed>) = 0 [pid 17557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17558] <... close resumed>) = 0 [pid 17560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17559] setpgid(0, 0 [pid 17556] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17560] <... prctl resumed>) = 0 [pid 17558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17557] <... bpf resumed>) = 3 [pid 17556] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17560] setpgid(0, 0 [pid 17559] <... setpgid resumed>) = 0 [pid 17557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17560] <... setpgid resumed>) = 0 [pid 17559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17556] exit_group(0 [pid 17558] <... bpf resumed>) = 3 [pid 17558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17557] <... bpf resumed>) = 4 [pid 17560] <... openat resumed>) = 3 [pid 17559] <... openat resumed>) = 3 [pid 17558] <... bpf resumed>) = 4 [pid 17557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17556] <... exit_group resumed>) = ? [pid 17560] write(3, "1000", 4 [pid 17559] write(3, "1000", 4 [pid 17558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17557] <... bpf resumed>) = 5 [pid 17560] <... write resumed>) = 4 [pid 17559] <... write resumed>) = 4 [pid 17558] <... bpf resumed>) = 5 [pid 17557] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17556] +++ exited with 0 +++ [pid 17560] close(3 [pid 17559] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17560] <... close resumed>) = 0 [pid 17559] <... close resumed>) = 0 [pid 17558] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17557] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17558] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17560] <... bpf resumed>) = 3 [pid 17558] exit_group(0 [pid 17557] exit_group(0 [pid 17560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17559] <... bpf resumed>) = 3 [pid 17558] <... exit_group resumed>) = ? [pid 17557] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17560] <... bpf resumed>) = 4 [pid 17560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17561 attached [pid 17559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17558] +++ exited with 0 +++ [pid 17557] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17561 [pid 17561] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17559] <... bpf resumed>) = 4 [pid 17561] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17561] setpgid(0, 0 [pid 17559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17562 attached [pid 17561] <... setpgid resumed>) = 0 [pid 17562] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 17563 attached [pid 17562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17562 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17563 [pid 17563] set_robust_list(0x55557dfbd660, 24 [pid 17562] <... prctl resumed>) = 0 [pid 17563] <... set_robust_list resumed>) = 0 [pid 17562] setpgid(0, 0) = 0 [pid 17563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17561] <... openat resumed>) = 3 [pid 17563] <... prctl resumed>) = 0 [pid 17563] setpgid(0, 0 [pid 17562] <... openat resumed>) = 3 [pid 17561] write(3, "1000", 4 [pid 17563] <... setpgid resumed>) = 0 [pid 17561] <... write resumed>) = 4 [pid 17561] close(3 [pid 17562] write(3, "1000", 4 [pid 17561] <... close resumed>) = 0 [pid 17562] <... write resumed>) = 4 [pid 17562] close(3) = 0 [pid 17562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17563] <... openat resumed>) = 3 [pid 17562] <... bpf resumed>) = 3 [pid 17561] <... bpf resumed>) = 3 [pid 17562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17563] write(3, "1000", 4 [pid 17561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17563] <... write resumed>) = 4 [pid 17562] <... bpf resumed>) = 4 [pid 17563] close(3 [pid 17562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17563] <... close resumed>) = 0 [pid 17563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17561] <... bpf resumed>) = 4 [pid 17561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17563] <... bpf resumed>) = 3 [pid 17560] <... bpf resumed>) = 5 [pid 17563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17561] <... bpf resumed>) = 5 [pid 17560] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17562] <... bpf resumed>) = 5 [pid 17560] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17559] <... bpf resumed>) = 5 [pid 17563] <... bpf resumed>) = 4 [pid 17562] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17561] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17560] exit_group(0 [pid 17559] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17562] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17561] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17560] <... exit_group resumed>) = ? [pid 17559] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17563] <... bpf resumed>) = 5 [pid 17562] exit_group(0 [pid 17561] exit_group(0) = ? [pid 17563] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17562] <... exit_group resumed>) = ? [pid 17561] +++ exited with 0 +++ [pid 17560] +++ exited with 0 +++ [pid 17563] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17559] exit_group(0 [pid 17563] exit_group(0) = ? [pid 17559] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17562] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17562, 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 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17565 attached ./strace-static-x86_64: Process 17564 attached ./strace-static-x86_64: Process 17566 attached [pid 17566] set_robust_list(0x55557dfbd660, 24 [pid 17565] set_robust_list(0x55557dfbd660, 24 [pid 17564] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17565 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17566 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17564 [pid 17566] <... set_robust_list resumed>) = 0 [pid 17565] <... set_robust_list resumed>) = 0 [pid 17564] <... set_robust_list resumed>) = 0 [pid 17566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17563] +++ exited with 0 +++ [pid 17566] <... prctl resumed>) = 0 [pid 17564] <... prctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17559] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17566] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 17566] <... setpgid resumed>) = 0 [pid 17564] setpgid(0, 0 [pid 17565] <... prctl resumed>) = 0 [pid 17566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17564] <... setpgid resumed>) = 0 [pid 17565] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17565] <... setpgid resumed>) = 0 [pid 17564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17567 attached ) = 3 [pid 17567] set_robust_list(0x55557dfbd660, 24 [pid 17566] <... openat resumed>) = 3 [pid 17565] write(3, "1000", 4 [pid 17566] write(3, "1000", 4 [pid 17564] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17567 [pid 17566] <... write resumed>) = 4 [pid 17564] write(3, "1000", 4 [pid 17566] close(3 [pid 17564] <... write resumed>) = 4 [pid 17566] <... close resumed>) = 0 [pid 17564] close(3 [pid 17567] <... set_robust_list resumed>) = 0 [pid 17566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17565] <... write resumed>) = 4 [pid 17567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17565] close(3 [pid 17564] <... close resumed>) = 0 [pid 17567] <... prctl resumed>) = 0 [pid 17565] <... close resumed>) = 0 [pid 17567] setpgid(0, 0 [pid 17565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17567] <... setpgid resumed>) = 0 [pid 17566] <... bpf resumed>) = 3 [pid 17565] <... bpf resumed>) = 3 [pid 17567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17564] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17568 attached [pid 17567] <... openat resumed>) = 3 [pid 17565] <... bpf resumed>) = 4 [pid 17568] set_robust_list(0x55557dfbd660, 24 [pid 17567] write(3, "1000", 4 [pid 17568] <... set_robust_list resumed>) = 0 [pid 17567] <... write resumed>) = 4 [pid 17568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17567] close(3 [pid 17566] <... bpf resumed>) = 4 [pid 17564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17568 [pid 17568] <... prctl resumed>) = 0 [pid 17567] <... close resumed>) = 0 [pid 17568] setpgid(0, 0 [pid 17567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17568] <... setpgid resumed>) = 0 [pid 17567] <... bpf resumed>) = 3 [pid 17564] <... bpf resumed>) = 4 [pid 17568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17568] <... openat resumed>) = 3 [pid 17567] <... bpf resumed>) = 4 [pid 17566] <... bpf resumed>) = 5 [pid 17564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17568] write(3, "1000", 4 [pid 17567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17566] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17565] <... bpf resumed>) = 5 [pid 17568] <... write resumed>) = 4 [pid 17567] <... bpf resumed>) = 5 [pid 17566] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17564] <... bpf resumed>) = 5 [pid 17568] close(3 [pid 17567] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17566] exit_group(0 [pid 17568] <... close resumed>) = 0 [pid 17567] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17566] <... exit_group resumed>) = ? [pid 17565] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17564] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17566] +++ exited with 0 +++ [pid 17565] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17564] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17568] <... bpf resumed>) = 3 [pid 17567] exit_group(0 [pid 17568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17567] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17568] <... bpf resumed>) = 4 [pid 17567] +++ exited with 0 +++ [pid 17565] exit_group(0 [pid 17564] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17568] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17565] <... exit_group resumed>) = ? [pid 17564] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 17568] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17565] +++ exited with 0 +++ [pid 17568] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17568] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17569 attached ./strace-static-x86_64: Process 17570 attached [pid 17570] set_robust_list(0x55557dfbd660, 24 [pid 17569] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17570 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17569 [pid 17569] <... set_robust_list resumed>) = 0 [pid 17570] <... set_robust_list resumed>) = 0 [pid 17569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17569] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17570] setpgid(0, 0 [pid 17569] setpgid(0, 0 [pid 17570] <... setpgid resumed>) = 0 [pid 17570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17571 attached ) = 3 [pid 17569] <... setpgid resumed>) = 0 [pid 17570] write(3, "1000", 4) = 4 [pid 17569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17571] set_robust_list(0x55557dfbd660, 24 [pid 17570] close(3 [pid 17571] <... set_robust_list resumed>) = 0 [pid 17570] <... close resumed>) = 0 [pid 17571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17571] <... prctl resumed>) = 0 [pid 17569] <... openat resumed>) = 3 [pid 17571] setpgid(0, 0 [pid 17570] <... bpf resumed>) = 3 [pid 17569] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17571 [pid 17571] <... setpgid resumed>) = 0 [pid 17570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17569] <... write resumed>) = 4 [pid 17571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17569] close(3) = 0 [pid 17570] <... bpf resumed>) = 4 [pid 17569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17564] +++ exited with 0 +++ [pid 17570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17568] +++ exited with 0 +++ [pid 17569] <... bpf resumed>) = 3 [pid 17571] <... openat resumed>) = 3 [pid 17569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17571] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17571] <... write resumed>) = 4 [pid 17569] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17571] close(3 [pid 17569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17571] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 17571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17571] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17573 attached ./strace-static-x86_64: Process 17572 attached [pid 17570] <... bpf resumed>) = 5 [pid 17569] <... bpf resumed>) = 5 [pid 17570] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17573 [pid 17572] set_robust_list(0x55557dfbd660, 24 [pid 17571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17570] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17569] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17572 [pid 17573] set_robust_list(0x55557dfbd660, 24 [pid 17572] <... set_robust_list resumed>) = 0 [pid 17570] exit_group(0) = ? [pid 17569] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17573] <... set_robust_list resumed>) = 0 [pid 17572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17571] <... bpf resumed>) = 4 [pid 17569] exit_group(0 [pid 17573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17572] <... prctl resumed>) = 0 [pid 17569] <... exit_group resumed>) = ? [pid 17571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17573] setpgid(0, 0 [pid 17572] setpgid(0, 0) = 0 [pid 17573] <... setpgid resumed>) = 0 [pid 17572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17572] <... openat resumed>) = 3 [pid 17572] write(3, "1000", 4 [pid 17573] <... openat resumed>) = 3 [pid 17572] <... write resumed>) = 4 [pid 17572] close(3 [pid 17573] write(3, "1000", 4 [pid 17572] <... close resumed>) = 0 [pid 17573] <... write resumed>) = 4 [pid 17572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17573] close(3 [pid 17572] <... bpf resumed>) = 3 [pid 17571] <... bpf resumed>) = 5 [pid 17570] +++ exited with 0 +++ [pid 17573] <... close resumed>) = 0 [pid 17572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17571] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17572] <... bpf resumed>) = 4 [pid 17571] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17573] <... bpf resumed>) = 3 [pid 17571] exit_group(0 [pid 17573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17571] <... exit_group resumed>) = ? [pid 17573] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17572] <... bpf resumed>) = 5 [pid 17569] +++ exited with 0 +++ ./strace-static-x86_64: Process 17574 attached [pid 17572] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17574] set_robust_list(0x55557dfbd660, 24 [pid 17572] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17572] exit_group(0) = ? [pid 17574] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17574 [pid 17574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17575 attached [pid 17574] <... prctl resumed>) = 0 [pid 17575] set_robust_list(0x55557dfbd660, 24 [pid 17574] setpgid(0, 0) = 0 [pid 17575] <... set_robust_list resumed>) = 0 [pid 17575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17575] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17575 [pid 17575] setpgid(0, 0) = 0 [pid 17575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17574] <... openat resumed>) = 3 [pid 17574] write(3, "1000", 4) = 4 [pid 17575] <... openat resumed>) = 3 [pid 17574] close(3 [pid 17575] write(3, "1000", 4 [pid 17574] <... close resumed>) = 0 [pid 17575] <... write resumed>) = 4 [pid 17575] close(3) = 0 [pid 17575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17575] <... bpf resumed>) = 3 [pid 17574] <... bpf resumed>) = 3 [pid 17575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17575] <... bpf resumed>) = 4 [pid 17574] <... bpf resumed>) = 4 [pid 17575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17573] <... bpf resumed>) = 5 [pid 17571] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17573] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17573] exit_group(0) = ? ./strace-static-x86_64: Process 17576 attached [pid 17576] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17576 [pid 17576] <... set_robust_list resumed>) = 0 [pid 17576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17576] setpgid(0, 0) = 0 [pid 17576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17576] write(3, "1000", 4) = 4 [pid 17575] <... bpf resumed>) = 5 [pid 17574] <... bpf resumed>) = 5 [pid 17573] +++ exited with 0 +++ [pid 17572] +++ exited with 0 +++ [pid 17576] close(3 [pid 17574] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17576] <... close resumed>) = 0 [pid 17574] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17575] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17574] exit_group(0 [pid 17575] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17576] <... bpf resumed>) = 3 [pid 17575] exit_group(0 [pid 17574] <... exit_group resumed>) = ? [pid 17575] <... exit_group resumed>) = ? [pid 17576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17576] <... bpf resumed>) = 4 [pid 17575] +++ exited with 0 +++ [pid 17574] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] 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 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17577 ./strace-static-x86_64: Process 17579 attached ./strace-static-x86_64: Process 17578 attached ./strace-static-x86_64: Process 17577 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17579 [pid 17579] set_robust_list(0x55557dfbd660, 24 [pid 17578] set_robust_list(0x55557dfbd660, 24 [pid 17579] <... set_robust_list resumed>) = 0 [pid 17578] <... set_robust_list resumed>) = 0 [pid 17577] set_robust_list(0x55557dfbd660, 24 [pid 17576] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17578 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17577] <... set_robust_list resumed>) = 0 [pid 17576] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 17580 attached [pid 17579] <... prctl resumed>) = 0 [pid 17576] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17580] set_robust_list(0x55557dfbd660, 24 [pid 17579] setpgid(0, 0 [pid 17578] <... prctl resumed>) = 0 [pid 17577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17576] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17580 [pid 17579] <... setpgid resumed>) = 0 [pid 17578] setpgid(0, 0 [pid 17577] <... prctl resumed>) = 0 [pid 17580] <... set_robust_list resumed>) = 0 [pid 17579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17578] <... setpgid resumed>) = 0 [pid 17577] setpgid(0, 0 [pid 17576] <... exit_group resumed>) = ? [pid 17580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17580] <... prctl resumed>) = 0 [pid 17579] <... openat resumed>) = 3 [pid 17578] <... openat resumed>) = 3 [pid 17577] <... setpgid resumed>) = 0 [pid 17580] setpgid(0, 0 [pid 17579] write(3, "1000", 4 [pid 17580] <... setpgid resumed>) = 0 [pid 17579] <... write resumed>) = 4 [pid 17580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17579] close(3 [pid 17576] +++ exited with 0 +++ [pid 17578] write(3, "1000", 4 [pid 17577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17578] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17579] <... close resumed>) = 0 [pid 17578] close(3 [pid 17577] <... openat resumed>) = 3 [pid 17580] <... openat resumed>) = 3 [pid 17579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17578] <... close resumed>) = 0 [pid 17577] write(3, "1000", 4 [pid 17580] write(3, "1000", 4 [pid 17579] <... bpf resumed>) = 3 [pid 17578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17577] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17581 attached [pid 17580] <... write resumed>) = 4 [pid 17579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17578] <... bpf resumed>) = 3 [pid 17577] close(3 [pid 17580] close(3 [pid 17577] <... close resumed>) = 0 [pid 17580] <... close resumed>) = 0 [pid 17580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17581] set_robust_list(0x55557dfbd660, 24 [pid 17580] <... bpf resumed>) = 3 [pid 17579] <... bpf resumed>) = 4 [pid 17578] <... bpf resumed>) = 4 [pid 17577] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17581 [pid 17580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17581] <... set_robust_list resumed>) = 0 [pid 17579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17579] <... bpf resumed>) = 5 [pid 17578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17577] <... bpf resumed>) = 4 [pid 17578] <... bpf resumed>) = 5 [pid 17580] <... bpf resumed>) = 4 [pid 17578] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17578] exit_group(0) = ? [pid 17581] <... prctl resumed>) = 0 [pid 17580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17579] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17581] setpgid(0, 0 [pid 17580] <... bpf resumed>) = 5 [pid 17579] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17578] +++ exited with 0 +++ [pid 17577] <... bpf resumed>) = 5 [pid 17581] <... setpgid resumed>) = 0 [pid 17580] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17579] exit_group(0 [pid 17577] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17580] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17579] <... exit_group resumed>) = ? [pid 17577] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17577] exit_group(0 [pid 17580] exit_group(0 [pid 17577] <... exit_group resumed>) = ? [pid 17581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17579] +++ exited with 0 +++ [pid 17580] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17581] <... openat resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17581] write(3, "1000", 4) = 4 [pid 17581] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17581] <... close resumed>) = 0 [pid 17581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 17581] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17582 attached [pid 17581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17582 [pid 17582] set_robust_list(0x55557dfbd660, 24 [pid 17577] +++ exited with 0 +++ ./strace-static-x86_64: Process 17583 attached [pid 17582] <... set_robust_list resumed>) = 0 [pid 17583] set_robust_list(0x55557dfbd660, 24 [pid 17582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17580] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17583 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17583] <... set_robust_list resumed>) = 0 [pid 17581] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17582] <... prctl resumed>) = 0 [pid 17581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17582] setpgid(0, 0 [pid 17583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17582] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17584 attached [pid 17583] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17584 [pid 17584] set_robust_list(0x55557dfbd660, 24 [pid 17582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17584] <... set_robust_list resumed>) = 0 [pid 17584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17583] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17583] <... setpgid resumed>) = 0 [pid 17582] <... openat resumed>) = 3 [pid 17583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17585 attached [pid 17584] <... prctl resumed>) = 0 [pid 17583] <... openat resumed>) = 3 [pid 17582] write(3, "1000", 4 [pid 17581] <... bpf resumed>) = 5 [pid 17585] set_robust_list(0x55557dfbd660, 24 [pid 17584] setpgid(0, 0 [pid 17581] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17582] <... write resumed>) = 4 [pid 17585] <... set_robust_list resumed>) = 0 [pid 17583] write(3, "1000", 4 [pid 17582] close(3 [pid 17584] <... setpgid resumed>) = 0 [pid 17582] <... close resumed>) = 0 [pid 17581] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17585 [pid 17585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17583] <... write resumed>) = 4 [pid 17582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17581] exit_group(0 [pid 17585] <... prctl resumed>) = 0 [pid 17584] <... openat resumed>) = 3 [pid 17583] close(3 [pid 17582] <... bpf resumed>) = 3 [pid 17581] <... exit_group resumed>) = ? [pid 17585] setpgid(0, 0 [pid 17583] <... close resumed>) = 0 [pid 17582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17585] <... setpgid resumed>) = 0 [pid 17584] write(3, "1000", 4 [pid 17583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17582] <... bpf resumed>) = 4 [pid 17581] +++ exited with 0 +++ [pid 17585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17584] <... write resumed>) = 4 [pid 17584] close(3) = 0 [pid 17584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17585] <... openat resumed>) = 3 [pid 17584] <... bpf resumed>) = 3 [pid 17583] <... bpf resumed>) = 3 [pid 17582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17585] write(3, "1000", 4 [pid 17584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17585] <... write resumed>) = 4 [pid 17585] close(3 [pid 17584] <... bpf resumed>) = 4 [pid 17585] <... close resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17583] <... bpf resumed>) = 4 [pid 17582] <... bpf resumed>) = 5 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17584] <... bpf resumed>) = 5 [pid 17583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17582] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17584] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17585] <... bpf resumed>) = 3 [pid 17583] <... bpf resumed>) = 5 [pid 17582] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17584] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17582] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17583] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17583] exit_group(0) = ? ./strace-static-x86_64: Process 17586 attached [pid 17585] <... bpf resumed>) = 4 [pid 17584] exit_group(0 [pid 17582] <... exit_group resumed>) = ? [pid 17583] +++ exited with 0 +++ [pid 17586] set_robust_list(0x55557dfbd660, 24 [pid 17585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17584] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17586 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17586] <... set_robust_list resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... restart_syscall resumed>) = 0 [pid 17586] <... prctl resumed>) = 0 [pid 17586] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17586] <... setpgid resumed>) = 0 [pid 17586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17587 attached [pid 17587] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17587 [pid 17587] <... set_robust_list resumed>) = 0 [pid 17586] <... openat resumed>) = 3 [pid 17587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17586] write(3, "1000", 4 [pid 17587] <... prctl resumed>) = 0 [pid 17586] <... write resumed>) = 4 [pid 17587] setpgid(0, 0 [pid 17586] close(3 [pid 17587] <... setpgid resumed>) = 0 [pid 17586] <... close resumed>) = 0 [pid 17586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17586] <... bpf resumed>) = 3 [pid 17586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17587] <... openat resumed>) = 3 [pid 17587] write(3, "1000", 4 [pid 17586] <... bpf resumed>) = 4 [pid 17587] <... write resumed>) = 4 [pid 17587] close(3) = 0 [pid 17587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17587] <... bpf resumed>) = 3 [pid 17587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17585] <... bpf resumed>) = 5 [pid 17582] +++ exited with 0 +++ [pid 17585] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17585] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17587] <... bpf resumed>) = 5 [pid 17586] <... bpf resumed>) = 5 [pid 17585] <... exit_group resumed>) = ? [pid 17584] +++ exited with 0 +++ [pid 17587] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17586] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17588 ./strace-static-x86_64: Process 17588 attached [pid 17587] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17586] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17585] +++ exited with 0 +++ [pid 17588] set_robust_list(0x55557dfbd660, 24 [pid 17587] exit_group(0 [pid 17586] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17588] <... set_robust_list resumed>) = 0 [pid 17587] <... exit_group resumed>) = ? [pid 17586] <... exit_group resumed>) = ? [pid 17588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17589 attached [pid 17588] <... prctl resumed>) = 0 [pid 17587] +++ exited with 0 +++ [pid 17586] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17590 attached [pid 17590] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17590] setpgid(0, 0 [pid 17589] set_robust_list(0x55557dfbd660, 24 [pid 17588] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17589 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17590 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17590] <... setpgid resumed>) = 0 [pid 17589] <... set_robust_list resumed>) = 0 [pid 17588] <... setpgid resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 17589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17590] <... openat resumed>) = 3 [pid 17589] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 17590] write(3, "1000", 4 [pid 17589] setpgid(0, 0 [pid 17588] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17591 attached [pid 17590] <... write resumed>) = 4 [pid 17589] <... setpgid resumed>) = 0 [pid 17588] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17591 [pid 17591] set_robust_list(0x55557dfbd660, 24 [pid 17590] close(3 [pid 17589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17588] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17591] <... set_robust_list resumed>) = 0 [pid 17591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17590] <... close resumed>) = 0 [pid 17589] <... openat resumed>) = 3 [pid 17588] close(3./strace-static-x86_64: Process 17592 attached [pid 17590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17589] write(3, "1000", 4 [pid 17588] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17592 [pid 17592] set_robust_list(0x55557dfbd660, 24 [pid 17591] <... prctl resumed>) = 0 [pid 17590] <... bpf resumed>) = 3 [pid 17589] <... write resumed>) = 4 [pid 17588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17592] <... set_robust_list resumed>) = 0 [pid 17591] setpgid(0, 0 [pid 17590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17589] close(3 [pid 17592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17591] <... setpgid resumed>) = 0 [pid 17588] <... bpf resumed>) = 3 [pid 17591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17589] <... close resumed>) = 0 [pid 17588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17592] <... prctl resumed>) = 0 [pid 17590] <... bpf resumed>) = 4 [pid 17592] setpgid(0, 0 [pid 17589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17592] <... setpgid resumed>) = 0 [pid 17588] <... bpf resumed>) = 4 [pid 17592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17591] <... openat resumed>) = 3 [pid 17590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17589] <... bpf resumed>) = 3 [pid 17588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17592] <... openat resumed>) = 3 [pid 17591] write(3, "1000", 4 [pid 17589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17588] <... bpf resumed>) = 5 [pid 17592] write(3, "1000", 4 [pid 17591] <... write resumed>) = 4 [pid 17590] <... bpf resumed>) = 5 [pid 17592] <... write resumed>) = 4 [pid 17591] close(3 [pid 17590] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17588] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17592] close(3 [pid 17589] <... bpf resumed>) = 4 [pid 17592] <... close resumed>) = 0 [pid 17591] <... close resumed>) = 0 [pid 17590] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17588] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17590] exit_group(0 [pid 17588] exit_group(0 [pid 17592] <... bpf resumed>) = 3 [pid 17591] <... bpf resumed>) = 3 [pid 17590] <... exit_group resumed>) = ? [pid 17589] <... bpf resumed>) = 5 [pid 17592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17588] <... exit_group resumed>) = ? [pid 17592] <... bpf resumed>) = 4 [pid 17591] <... bpf resumed>) = 4 [pid 17590] +++ exited with 0 +++ [pid 17589] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17589] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17589] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 17592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17593 attached , child_tidptr=0x55557dfbd650) = 17593 [pid 17593] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17593] setpgid(0, 0) = 0 [pid 17593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17592] <... bpf resumed>) = 5 [pid 17591] <... bpf resumed>) = 5 [pid 17589] +++ exited with 0 +++ [pid 17588] +++ exited with 0 +++ [pid 17592] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17591] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17592] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17591] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17592] exit_group(0 [pid 17591] exit_group(0) = ? [pid 17593] <... openat resumed>) = 3 [pid 17592] <... exit_group resumed>) = ? [pid 17593] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17593] close(3) = 0 [pid 17593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17594 attached [pid 17594] set_robust_list(0x55557dfbd660, 24 [pid 17593] <... bpf resumed>) = 3 [pid 17594] <... set_robust_list resumed>) = 0 [pid 17593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17595 attached [pid 17594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17592] +++ exited with 0 +++ [pid 17591] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17595 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17594 [pid 17595] set_robust_list(0x55557dfbd660, 24 [pid 17594] <... prctl resumed>) = 0 [pid 17593] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17595] <... set_robust_list resumed>) = 0 [pid 17594] setpgid(0, 0 [pid 17593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17594] <... setpgid resumed>) = 0 [pid 17595] <... prctl resumed>) = 0 [pid 17594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17595] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17595] <... setpgid resumed>) = 0 [pid 17594] <... openat resumed>) = 3 [pid 17594] write(3, "1000", 4./strace-static-x86_64: Process 17597 attached ./strace-static-x86_64: Process 17596 attached [pid 17595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17594] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17596 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17597 [pid 17597] set_robust_list(0x55557dfbd660, 24 [pid 17596] set_robust_list(0x55557dfbd660, 24 [pid 17594] close(3 [pid 17597] <... set_robust_list resumed>) = 0 [pid 17596] <... set_robust_list resumed>) = 0 [pid 17594] <... close resumed>) = 0 [pid 17595] <... openat resumed>) = 3 [pid 17597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17597] setpgid(0, 0 [pid 17594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17597] <... setpgid resumed>) = 0 [pid 17596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17595] write(3, "1000", 4 [pid 17594] <... bpf resumed>) = 3 [pid 17593] <... bpf resumed>) = 5 [pid 17597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17596] <... prctl resumed>) = 0 [pid 17595] <... write resumed>) = 4 [pid 17594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17593] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17595] close(3) = 0 [pid 17596] setpgid(0, 0 [pid 17595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17593] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17596] <... setpgid resumed>) = 0 [pid 17597] <... openat resumed>) = 3 [pid 17593] exit_group(0 [pid 17596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17593] <... exit_group resumed>) = ? [pid 17597] write(3, "1000", 4 [pid 17595] <... bpf resumed>) = 3 [pid 17594] <... bpf resumed>) = 4 [pid 17596] <... openat resumed>) = 3 [pid 17596] write(3, "1000", 4 [pid 17597] <... write resumed>) = 4 [pid 17595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17593] +++ exited with 0 +++ [pid 17597] close(3 [pid 17596] <... write resumed>) = 4 [pid 17597] <... close resumed>) = 0 [pid 17596] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17596] <... close resumed>) = 0 [pid 17595] <... bpf resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17594] <... bpf resumed>) = 5 [pid 17595] <... bpf resumed>) = 5 [pid 17597] <... bpf resumed>) = 3 [pid 17596] <... bpf resumed>) = 3 [pid 17594] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17595] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17595] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17594] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17597] <... bpf resumed>) = 4 [pid 17596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17595] exit_group(0 [pid 17594] exit_group(0./strace-static-x86_64: Process 17598 attached [pid 17598] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17595] <... exit_group resumed>) = ? [pid 17594] <... exit_group resumed>) = ? [pid 17598] <... prctl resumed>) = 0 [pid 17597] <... bpf resumed>) = 5 [pid 17596] <... bpf resumed>) = 4 [pid 17598] setpgid(0, 0 [pid 17597] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17597] exit_group(0 [pid 17598] <... setpgid resumed>) = 0 [pid 17597] <... exit_group resumed>) = ? [pid 17596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17594] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17598 [pid 17598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17598] <... openat resumed>) = 3 [pid 17598] write(3, "1000", 4 [pid 17596] <... bpf resumed>) = 5 [pid 17595] +++ exited with 0 +++ [pid 17598] <... write resumed>) = 4 [pid 17596] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17598] close(3 [pid 17596] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17598] <... close resumed>) = 0 [pid 17598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17596] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17598] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17596] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17599 attached [pid 17599] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17599] <... prctl resumed>) = 0 [pid 17599] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17599] <... setpgid resumed>) = 0 [pid 17599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17600 attached ) = 3 [pid 17597] +++ exited with 0 +++ [pid 17596] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17599 [pid 17600] set_robust_list(0x55557dfbd660, 24 [pid 17599] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17600 [pid 17600] <... set_robust_list resumed>) = 0 [pid 17599] <... write resumed>) = 4 [pid 17600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17599] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17600] setpgid(0, 0 [pid 17599] <... close resumed>) = 0 [pid 17599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17600] <... setpgid resumed>) = 0 [pid 17600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17599] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17601 ./strace-static-x86_64: Process 17601 attached [pid 17600] <... openat resumed>) = 3 [pid 17599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17601] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 17602 attached ) = 0 [pid 17602] set_robust_list(0x55557dfbd660, 24 [pid 17601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17600] write(3, "1000", 4 [pid 17602] <... set_robust_list resumed>) = 0 [pid 17601] <... prctl resumed>) = 0 [pid 17600] <... write resumed>) = 4 [pid 17599] <... bpf resumed>) = 4 [pid 17598] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17602 [pid 17602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17601] setpgid(0, 0 [pid 17600] close(3 [pid 17599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17598] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17600] <... close resumed>) = 0 [pid 17599] <... bpf resumed>) = 5 [pid 17598] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17602] <... prctl resumed>) = 0 [pid 17601] <... setpgid resumed>) = 0 [pid 17600] <... bpf resumed>) = 3 [pid 17599] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17598] exit_group(0 [pid 17600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17602] setpgid(0, 0 [pid 17601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17599] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17598] <... exit_group resumed>) = ? [pid 17602] <... setpgid resumed>) = 0 [pid 17601] <... openat resumed>) = 3 [pid 17599] exit_group(0 [pid 17602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17600] <... bpf resumed>) = 4 [pid 17599] <... exit_group resumed>) = ? [pid 17600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17602] <... openat resumed>) = 3 [pid 17601] write(3, "1000", 4 [pid 17602] write(3, "1000", 4 [pid 17601] <... write resumed>) = 4 [pid 17602] <... write resumed>) = 4 [pid 17601] close(3 [pid 17602] close(3 [pid 17601] <... close resumed>) = 0 [pid 17602] <... close resumed>) = 0 [pid 17601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17601] <... bpf resumed>) = 3 [pid 17602] <... bpf resumed>) = 3 [pid 17601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17601] <... bpf resumed>) = 4 [pid 17602] <... bpf resumed>) = 4 [pid 17601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17600] <... bpf resumed>) = 5 [pid 17598] +++ exited with 0 +++ [pid 17602] <... bpf resumed>) = 5 [pid 17601] <... bpf resumed>) = 5 [pid 17600] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17599] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17602] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17601] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17600] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17602] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17601] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... restart_syscall resumed>) = 0 [pid 17600] exit_group(0 [pid 17602] exit_group(0 [pid 17601] exit_group(0 [pid 17600] <... exit_group resumed>) = ? [pid 17602] <... exit_group resumed>) = ? [pid 17601] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17601] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17603 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17604 attached [pid 17603] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17603 [pid 17604] set_robust_list(0x55557dfbd660, 24 [pid 17603] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17604 [pid 17603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17600] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17602] +++ exited with 0 +++ [pid 17604] <... set_robust_list resumed>) = 0 [pid 17604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17604] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17605 attached [pid 17603] <... prctl resumed>) = 0 [pid 17605] set_robust_list(0x55557dfbd660, 24 [pid 17604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17603] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17605 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17605] <... set_robust_list resumed>) = 0 [pid 17604] <... openat resumed>) = 3 [pid 17603] <... setpgid resumed>) = 0 [pid 17605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17606 attached [pid 17605] <... prctl resumed>) = 0 [pid 17604] write(3, "1000", 4 [pid 17603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17606] set_robust_list(0x55557dfbd660, 24 [pid 17605] setpgid(0, 0 [pid 17606] <... set_robust_list resumed>) = 0 [pid 17605] <... setpgid resumed>) = 0 [pid 17604] <... write resumed>) = 4 [pid 17603] <... openat resumed>) = 3 [pid 17606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17604] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17606 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17606] <... prctl resumed>) = 0 [pid 17605] <... openat resumed>) = 3 [pid 17604] <... close resumed>) = 0 [pid 17603] write(3, "1000", 4 [pid 17606] setpgid(0, 0) = 0 [pid 17604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17603] <... write resumed>) = 4 [pid 17606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17605] write(3, "1000", 4 [pid 17604] <... bpf resumed>) = 3 [pid 17603] close(3 [pid 17606] <... openat resumed>) = 3 [pid 17605] <... write resumed>) = 4 [pid 17604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17603] <... close resumed>) = 0 ./strace-static-x86_64: Process 17607 attached [pid 17606] write(3, "1000", 4 [pid 17605] close(3 [pid 17604] <... bpf resumed>) = 4 [pid 17603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17607 [pid 17607] set_robust_list(0x55557dfbd660, 24 [pid 17606] <... write resumed>) = 4 [pid 17605] <... close resumed>) = 0 [pid 17604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17603] <... bpf resumed>) = 3 [pid 17607] <... set_robust_list resumed>) = 0 [pid 17606] close(3 [pid 17605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17604] <... bpf resumed>) = 5 [pid 17603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17606] <... close resumed>) = 0 [pid 17605] <... bpf resumed>) = 3 [pid 17604] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17607] <... prctl resumed>) = 0 [pid 17605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17604] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17607] setpgid(0, 0 [pid 17606] <... bpf resumed>) = 3 [pid 17603] <... bpf resumed>) = 4 [pid 17606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17604] exit_group(0 [pid 17607] <... setpgid resumed>) = 0 [pid 17605] <... bpf resumed>) = 4 [pid 17603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17606] <... bpf resumed>) = 4 [pid 17607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17603] <... bpf resumed>) = 5 [pid 17604] <... exit_group resumed>) = ? [pid 17607] write(3, "1000", 4 [pid 17606] <... bpf resumed>) = 5 [pid 17605] <... bpf resumed>) = 5 [pid 17603] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17607] <... write resumed>) = 4 [pid 17606] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17605] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17603] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17607] close(3 [pid 17606] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17605] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17603] exit_group(0 [pid 17604] +++ exited with 0 +++ [pid 17607] <... close resumed>) = 0 [pid 17606] exit_group(0 [pid 17603] <... exit_group resumed>) = ? [pid 17605] exit_group(0 [pid 17607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17606] <... exit_group resumed>) = ? [pid 17603] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17605] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17607] <... bpf resumed>) = 3 [pid 17607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557dfbd650) = 17608 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17609 attached ./strace-static-x86_64: Process 17608 attached [pid 17607] <... bpf resumed>) = 4 [pid 17608] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17609 [pid 17608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17609] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17608] <... prctl resumed>) = 0 [pid 17609] <... prctl resumed>) = 0 [pid 17608] setpgid(0, 0 [pid 17606] +++ exited with 0 +++ [pid 17605] +++ exited with 0 +++ [pid 17609] setpgid(0, 0 [pid 17608] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17609] <... setpgid resumed>) = 0 [pid 17608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17608] <... openat resumed>) = 3 [pid 17609] write(3, "1000", 4) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17608] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17609] close(3 [pid 17608] <... write resumed>) = 4 [pid 17609] <... close resumed>) = 0 [pid 17608] close(3./strace-static-x86_64: Process 17610 attached ./strace-static-x86_64: Process 17611 attached ) = 0 [pid 17610] set_robust_list(0x55557dfbd660, 24 [pid 17611] set_robust_list(0x55557dfbd660, 24 [pid 17608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17610] <... set_robust_list resumed>) = 0 [pid 17611] <... set_robust_list resumed>) = 0 [pid 17609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17608] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17611 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17610 [pid 17610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17609] <... bpf resumed>) = 3 [pid 17608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17610] <... prctl resumed>) = 0 [pid 17611] <... prctl resumed>) = 0 [pid 17609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17610] setpgid(0, 0 [pid 17611] setpgid(0, 0 [pid 17608] <... bpf resumed>) = 4 [pid 17611] <... setpgid resumed>) = 0 [pid 17608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17610] <... setpgid resumed>) = 0 [pid 17610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17611] <... openat resumed>) = 3 [pid 17609] <... bpf resumed>) = 4 [pid 17609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17611] write(3, "1000", 4) = 4 [pid 17611] close(3 [pid 17610] <... openat resumed>) = 3 [pid 17609] <... bpf resumed>) = 5 [pid 17608] <... bpf resumed>) = 5 [pid 17607] <... bpf resumed>) = 5 [pid 17610] write(3, "1000", 4 [pid 17611] <... close resumed>) = 0 [pid 17609] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17607] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17610] <... write resumed>) = 4 [pid 17611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17609] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17607] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17610] close(3 [pid 17611] <... bpf resumed>) = 3 [pid 17609] exit_group(0 [pid 17608] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17607] exit_group(0 [pid 17610] <... close resumed>) = 0 [pid 17608] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17609] <... exit_group resumed>) = ? [pid 17608] exit_group(0 [pid 17607] <... exit_group resumed>) = ? [pid 17610] <... bpf resumed>) = 3 [pid 17608] <... exit_group resumed>) = ? [pid 17610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17609] +++ exited with 0 +++ [pid 17608] +++ exited with 0 +++ [pid 17607] +++ exited with 0 +++ [pid 17611] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17610] <... bpf resumed>) = 4 [pid 17610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17612 attached ./strace-static-x86_64: Process 17613 attached [pid 17613] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17613 [pid 17613] <... set_robust_list resumed>) = 0 [pid 17612] set_robust_list(0x55557dfbd660, 24 [pid 17610] <... bpf resumed>) = 5 [pid 17611] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17612 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17612] <... set_robust_list resumed>) = 0 [pid 17610] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17610] exit_group(0 [pid 17611] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17610] <... exit_group resumed>) = ? [pid 17613] <... prctl resumed>) = 0 [pid 17612] <... prctl resumed>) = 0 [pid 17611] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17613] setpgid(0, 0) = 0 [pid 17612] setpgid(0, 0 [pid 17611] exit_group(0./strace-static-x86_64: Process 17614 attached [pid 17610] +++ exited with 0 +++ [pid 17614] set_robust_list(0x55557dfbd660, 24 [pid 17613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17612] <... setpgid resumed>) = 0 [pid 17611] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17614 [pid 17614] <... set_robust_list resumed>) = 0 [pid 17612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17611] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 17613] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17614] <... prctl resumed>) = 0 [pid 17613] write(3, "1000", 4 [pid 17612] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17614] setpgid(0, 0 [pid 17613] <... write resumed>) = 4 [pid 17612] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17614] <... setpgid resumed>) = 0 [pid 17613] close(3 [pid 17612] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17613] <... close resumed>) = 0 [pid 17612] close(3) = 0 [pid 17613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17614] <... openat resumed>) = 3 [pid 17613] <... bpf resumed>) = 3 [pid 17612] <... bpf resumed>) = 3 [pid 17614] write(3, "1000", 4 [pid 17613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17615 attached [pid 17614] <... write resumed>) = 4 [pid 17613] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17615 [pid 17615] set_robust_list(0x55557dfbd660, 24 [pid 17614] close(3 [pid 17613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17612] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17615] <... set_robust_list resumed>) = 0 [pid 17614] <... close resumed>) = 0 [pid 17614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17613] <... bpf resumed>) = 5 [pid 17612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17614] <... bpf resumed>) = 3 [pid 17612] <... bpf resumed>) = 5 [pid 17615] <... prctl resumed>) = 0 [pid 17614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17613] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17612] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17615] setpgid(0, 0 [pid 17613] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17615] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17616 attached [pid 17615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17614] <... bpf resumed>) = 4 [pid 17612] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17613] exit_group(0 [pid 17616] set_robust_list(0x55557dfbd660, 24 [pid 17615] <... openat resumed>) = 3 [pid 17614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17613] <... exit_group resumed>) = ? [pid 17612] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17616 [pid 17616] <... set_robust_list resumed>) = 0 [pid 17615] write(3, "1000", 4 [pid 17614] <... bpf resumed>) = 5 [pid 17612] <... exit_group resumed>) = ? [pid 17616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17616] setpgid(0, 0 [pid 17615] <... write resumed>) = 4 [pid 17614] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17613] +++ exited with 0 +++ [pid 17616] <... setpgid resumed>) = 0 [pid 17615] close(3 [pid 17614] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17615] <... close resumed>) = 0 [pid 17614] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17614] <... exit_group resumed>) = ? [pid 17616] <... openat resumed>) = 3 [pid 17616] write(3, "1000", 4 [pid 17615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17616] <... write resumed>) = 4 [pid 17616] close(3 [pid 17615] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17616] <... close resumed>) = 0 [pid 17616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17615] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17617 attached [pid 17616] <... bpf resumed>) = 3 [pid 17614] +++ exited with 0 +++ [pid 17612] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17617 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17617] set_robust_list(0x55557dfbd660, 24 [pid 17616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17617] <... set_robust_list resumed>) = 0 [pid 17616] <... bpf resumed>) = 4 [pid 17617] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17618 attached ) = 0 [pid 17617] setpgid(0, 0 [pid 17618] set_robust_list(0x55557dfbd660, 24 [pid 17617] <... setpgid resumed>) = 0 [pid 17618] <... set_robust_list resumed>) = 0 [pid 17617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17617] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17619 attached [pid 17618] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17619 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17618 [pid 17619] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17618] <... setpgid resumed>) = 0 [pid 17617] write(3, "1000", 4 [pid 17619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17617] <... write resumed>) = 4 [pid 17616] <... bpf resumed>) = 5 [pid 17615] <... bpf resumed>) = 5 [pid 17619] <... prctl resumed>) = 0 [pid 17618] <... openat resumed>) = 3 [pid 17617] close(3 [pid 17619] setpgid(0, 0) = 0 [pid 17618] write(3, "1000", 4 [pid 17617] <... close resumed>) = 0 [pid 17616] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17615] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17618] <... write resumed>) = 4 [pid 17617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17616] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17615] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17619] <... openat resumed>) = 3 [pid 17618] close(3 [pid 17617] <... bpf resumed>) = 3 [pid 17616] exit_group(0 [pid 17615] exit_group(0 [pid 17618] <... close resumed>) = 0 [pid 17617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17616] <... exit_group resumed>) = ? [pid 17615] <... exit_group resumed>) = ? [pid 17619] write(3, "1000", 4 [pid 17618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17619] <... write resumed>) = 4 [pid 17619] close(3) = 0 [pid 17619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17618] <... bpf resumed>) = 3 [pid 17617] <... bpf resumed>) = 4 [pid 17618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17619] <... bpf resumed>) = 3 [pid 17619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17618] <... bpf resumed>) = 4 [pid 17617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17619] <... bpf resumed>) = 4 [pid 17616] +++ exited with 0 +++ [pid 17615] +++ exited with 0 +++ [pid 17619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17616, 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=17615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17619] <... bpf resumed>) = 5 [pid 17618] <... bpf resumed>) = 5 [pid 17617] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17618] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17619] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17617] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17619] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17617] exit_group(0 [pid 17619] exit_group(0 [pid 17618] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17617] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17620 attached [pid 17619] <... exit_group resumed>) = ? [pid 17618] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17620 [pid 17620] set_robust_list(0x55557dfbd660, 24 [pid 17618] <... exit_group resumed>) = ? [pid 17617] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17621 attached [pid 17620] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17621] set_robust_list(0x55557dfbd660, 24 [pid 17620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17621 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17621] <... set_robust_list resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17620] <... prctl resumed>) = 0 [pid 17620] setpgid(0, 0 [pid 17621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17620] <... setpgid resumed>) = 0 [pid 17621] <... prctl resumed>) = 0 [pid 17620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17621] setpgid(0, 0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17620] <... openat resumed>) = 3 [pid 17621] <... openat resumed>) = 3 [pid 17620] write(3, "1000", 4 [pid 17621] write(3, "1000", 4 [pid 17620] <... write resumed>) = 4 ./strace-static-x86_64: Process 17622 attached [pid 17618] +++ exited with 0 +++ [pid 17622] set_robust_list(0x55557dfbd660, 24 [pid 17621] <... write resumed>) = 4 [pid 17620] close(3 [pid 17619] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17622 [pid 17622] <... set_robust_list resumed>) = 0 [pid 17621] close(3 [pid 17620] <... close resumed>) = 0 [pid 17622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17621] <... close resumed>) = 0 [pid 17620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17622] <... prctl resumed>) = 0 [pid 17621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17622] setpgid(0, 0 [pid 17620] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17621] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17624 attached ./strace-static-x86_64: Process 17623 attached [pid 17622] <... setpgid resumed>) = 0 [pid 17621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17624 [pid 17624] set_robust_list(0x55557dfbd660, 24 [pid 17623] set_robust_list(0x55557dfbd660, 24 [pid 17622] <... openat resumed>) = 3 [pid 17621] <... bpf resumed>) = 4 [pid 17620] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17623 [pid 17622] write(3, "1000", 4 [pid 17621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17624] <... set_robust_list resumed>) = 0 [pid 17620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17623] <... set_robust_list resumed>) = 0 [pid 17622] <... write resumed>) = 4 [pid 17622] close(3 [pid 17624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17622] <... close resumed>) = 0 [pid 17623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17620] <... bpf resumed>) = 5 [pid 17624] <... prctl resumed>) = 0 [pid 17623] <... prctl resumed>) = 0 [pid 17622] <... bpf resumed>) = 3 [pid 17621] <... bpf resumed>) = 5 [pid 17624] setpgid(0, 0 [pid 17623] setpgid(0, 0 [pid 17622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17621] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17620] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17624] <... setpgid resumed>) = 0 [pid 17623] <... setpgid resumed>) = 0 [pid 17622] <... bpf resumed>) = 4 [pid 17621] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17620] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17621] exit_group(0 [pid 17620] exit_group(0 [pid 17622] <... bpf resumed>) = 5 [pid 17621] <... exit_group resumed>) = ? [pid 17620] <... exit_group resumed>) = ? [pid 17624] <... openat resumed>) = 3 [pid 17623] <... openat resumed>) = 3 [pid 17622] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17624] write(3, "1000", 4) = 4 [pid 17623] write(3, "1000", 4 [pid 17624] close(3 [pid 17623] <... write resumed>) = 4 [pid 17622] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17620] +++ exited with 0 +++ [pid 17624] <... close resumed>) = 0 [pid 17623] close(3 [pid 17622] exit_group(0 [pid 17624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17623] <... close resumed>) = 0 [pid 17622] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17620, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17624] <... bpf resumed>) = 3 [pid 17623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17623] <... bpf resumed>) = 3 [pid 17623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17624] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17625 attached [pid 17623] <... bpf resumed>) = 4 [pid 17624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17625] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17625 [pid 17621] +++ exited with 0 +++ [pid 17625] <... set_robust_list resumed>) = 0 [pid 17623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17623] <... bpf resumed>) = 5 [pid 17625] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17621, 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 17625] setpgid(0, 0 [pid 17623] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17625] <... setpgid resumed>) = 0 [pid 17623] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 17626 attached [pid 17623] exit_group(0 [pid 17626] set_robust_list(0x55557dfbd660, 24 [pid 17623] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17626 [pid 17626] <... set_robust_list resumed>) = 0 [pid 17625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17625] <... openat resumed>) = 3 [pid 17626] <... prctl resumed>) = 0 [pid 17625] write(3, "1000", 4 [pid 17626] setpgid(0, 0 [pid 17625] <... write resumed>) = 4 [pid 17626] <... setpgid resumed>) = 0 [pid 17625] close(3) = 0 [pid 17626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17626] <... openat resumed>) = 3 [pid 17625] <... bpf resumed>) = 3 [pid 17626] write(3, "1000", 4 [pid 17625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17626] <... write resumed>) = 4 [pid 17626] close(3) = 0 [pid 17625] <... bpf resumed>) = 4 [pid 17626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17626] <... bpf resumed>) = 3 [pid 17626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17624] <... bpf resumed>) = 5 [pid 17622] +++ exited with 0 +++ [pid 17624] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17624] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17624] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17627 attached [pid 17627] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17627 [pid 17627] <... set_robust_list resumed>) = 0 [pid 17627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17627] setpgid(0, 0) = 0 [pid 17627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17627] write(3, "1000", 4 [pid 17626] <... bpf resumed>) = 5 [pid 17625] <... bpf resumed>) = 5 [pid 17623] +++ exited with 0 +++ [pid 17627] <... write resumed>) = 4 [pid 17624] +++ exited with 0 +++ [pid 17627] close(3) = 0 [pid 17626] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17625] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17626] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17625] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17626] exit_group(0 [pid 17625] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 17627] <... bpf resumed>) = 3 [pid 17626] <... exit_group resumed>) = ? [pid 17625] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 17627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17628 attached [pid 17627] <... bpf resumed>) = 4 [pid 17628] set_robust_list(0x55557dfbd660, 24 [pid 17627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17628 [pid 17628] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17629 attached [pid 17628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17629] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17628] <... prctl resumed>) = 0 [pid 17626] +++ exited with 0 +++ [pid 17625] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17629 [pid 17628] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17628] <... setpgid resumed>) = 0 [pid 17628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17629] setpgid(0, 0 [pid 17628] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17629] <... setpgid resumed>) = 0 [pid 17628] write(3, "1000", 4./strace-static-x86_64: Process 17630 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17630 [pid 17629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17628] <... write resumed>) = 4 [pid 17630] set_robust_list(0x55557dfbd660, 24 [pid 17628] close(3 [pid 17630] <... set_robust_list resumed>) = 0 [pid 17628] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17629] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17631 attached [pid 17628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17631] set_robust_list(0x55557dfbd660, 24 [pid 17630] <... prctl resumed>) = 0 [pid 17629] write(3, "1000", 4 [pid 17628] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17631 [pid 17627] <... bpf resumed>) = 5 [pid 17631] <... set_robust_list resumed>) = 0 [pid 17630] setpgid(0, 0 [pid 17629] <... write resumed>) = 4 [pid 17628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17630] <... setpgid resumed>) = 0 [pid 17629] close(3 [pid 17627] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17631] <... prctl resumed>) = 0 [pid 17629] <... close resumed>) = 0 [pid 17628] <... bpf resumed>) = 4 [pid 17627] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17631] setpgid(0, 0 [pid 17630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17627] exit_group(0 [pid 17631] <... setpgid resumed>) = 0 [pid 17628] <... bpf resumed>) = 5 [pid 17627] <... exit_group resumed>) = ? [pid 17631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17630] <... openat resumed>) = 3 [pid 17629] <... bpf resumed>) = 3 [pid 17628] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17628] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17631] <... openat resumed>) = 3 [pid 17630] write(3, "1000", 4 [pid 17631] write(3, "1000", 4 [pid 17630] <... write resumed>) = 4 [pid 17628] exit_group(0) = ? [pid 17631] <... write resumed>) = 4 [pid 17630] close(3 [pid 17629] <... bpf resumed>) = 4 [pid 17631] close(3 [pid 17630] <... close resumed>) = 0 [pid 17631] <... close resumed>) = 0 [pid 17630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17630] <... bpf resumed>) = 3 [pid 17631] <... bpf resumed>) = 3 [pid 17630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17630] <... bpf resumed>) = 4 [pid 17631] <... bpf resumed>) = 4 [pid 17630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17630] <... bpf resumed>) = 5 [pid 17627] +++ exited with 0 +++ [pid 17630] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17630] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17631] <... bpf resumed>) = 5 [pid 17630] <... exit_group resumed>) = ? [pid 17629] <... bpf resumed>) = 5 [pid 17628] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 17631] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17629] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17631] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17630] +++ exited with 0 +++ [pid 17629] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17631] exit_group(0 [pid 17629] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17631] <... exit_group resumed>) = ? [pid 17629] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17632 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17632 [pid 17632] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 17633 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17633 [pid 17633] set_robust_list(0x55557dfbd660, 24 [pid 17632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17633] <... set_robust_list resumed>) = 0 [pid 17632] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 17634 attached [pid 17633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17632] setpgid(0, 0 [pid 17634] set_robust_list(0x55557dfbd660, 24 [pid 17632] <... setpgid resumed>) = 0 [pid 17634] <... set_robust_list resumed>) = 0 [pid 17633] <... prctl resumed>) = 0 [pid 17632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17634 [pid 17634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17633] setpgid(0, 0 [pid 17634] <... prctl resumed>) = 0 [pid 17633] <... setpgid resumed>) = 0 [pid 17632] <... openat resumed>) = 3 [pid 17634] setpgid(0, 0 [pid 17632] write(3, "1000", 4 [pid 17634] <... setpgid resumed>) = 0 [pid 17632] <... write resumed>) = 4 [pid 17634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17632] close(3 [pid 17634] <... openat resumed>) = 3 [pid 17632] <... close resumed>) = 0 [pid 17629] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17634] write(3, "1000", 4 [pid 17632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 17634] <... write resumed>) = 4 [pid 17631] +++ exited with 0 +++ [pid 17634] close(3 [pid 17633] <... openat resumed>) = 3 [pid 17632] <... bpf resumed>) = 3 [pid 17634] <... close resumed>) = 0 [pid 17632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17633] write(3, "1000", 4 [pid 17634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17633] <... write resumed>) = 4 [pid 17634] <... bpf resumed>) = 3 [pid 17633] close(3 [pid 17632] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17633] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17635 attached ) = 4 [pid 17633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17636 attached [pid 17635] set_robust_list(0x55557dfbd660, 24 [pid 17634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17632] <... bpf resumed>) = 5 [pid 17635] <... set_robust_list resumed>) = 0 [pid 17634] <... bpf resumed>) = 5 [pid 17633] <... bpf resumed>) = 3 [pid 17632] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17635 [pid 17634] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17632] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17636] set_robust_list(0x55557dfbd660, 24 [pid 17634] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17632] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17636 [pid 17636] <... set_robust_list resumed>) = 0 [pid 17635] <... prctl resumed>) = 0 [pid 17634] exit_group(0 [pid 17632] <... exit_group resumed>) = ? [pid 17636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17635] setpgid(0, 0 [pid 17634] <... exit_group resumed>) = ? [pid 17633] <... bpf resumed>) = 4 [pid 17636] <... prctl resumed>) = 0 [pid 17635] <... setpgid resumed>) = 0 [pid 17633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17636] setpgid(0, 0) = 0 [pid 17635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17634] +++ exited with 0 +++ [pid 17635] <... openat resumed>) = 3 [pid 17632] +++ exited with 0 +++ [pid 17635] write(3, "1000", 4 [pid 17636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17636] <... openat resumed>) = 3 [pid 17635] <... write resumed>) = 4 [pid 17636] write(3, "1000", 4) = 4 [pid 17635] close(3) = 0 [pid 17635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 17636] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17636] <... close resumed>) = 0 [pid 17636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17635] <... bpf resumed>) = 3 [pid 17635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17637 attached [pid 17636] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17638 attached [pid 17638] set_robust_list(0x55557dfbd660, 24 [pid 17637] set_robust_list(0x55557dfbd660, 24 [pid 17636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 17637 [pid 17635] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17638 [pid 17635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17638] <... set_robust_list resumed>) = 0 [pid 17637] <... set_robust_list resumed>) = 0 [pid 17636] <... bpf resumed>) = 4 [pid 17638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17637] <... prctl resumed>) = 0 [pid 17638] <... prctl resumed>) = 0 [pid 17637] setpgid(0, 0 [pid 17636] <... bpf resumed>) = 5 [pid 17635] <... bpf resumed>) = 5 [pid 17633] <... bpf resumed>) = 5 [pid 17638] setpgid(0, 0 [pid 17637] <... setpgid resumed>) = 0 [pid 17635] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17633] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17638] <... setpgid resumed>) = 0 [pid 17637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17636] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17635] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17633] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17633] exit_group(0 [pid 17638] <... openat resumed>) = 3 [pid 17637] <... openat resumed>) = 3 [pid 17636] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17635] exit_group(0 [pid 17633] <... exit_group resumed>) = ? [pid 17638] write(3, "1000", 4 [pid 17637] write(3, "1000", 4 [pid 17636] exit_group(0 [pid 17637] <... write resumed>) = 4 [pid 17636] <... exit_group resumed>) = ? [pid 17637] close(3 [pid 17638] <... write resumed>) = 4 [pid 17637] <... close resumed>) = 0 [pid 17635] <... exit_group resumed>) = ? [pid 17633] +++ exited with 0 +++ [pid 17637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17638] close(3 [pid 17637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17638] <... close resumed>) = 0 [pid 17638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17637] <... bpf resumed>) = 4 [pid 17636] +++ exited with 0 +++ [pid 17635] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17635, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17638] <... bpf resumed>) = 3 [pid 17638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17640 attached ./strace-static-x86_64: Process 17639 attached ) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17640 ./strace-static-x86_64: Process 17641 attached [pid 17640] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17641] set_robust_list(0x55557dfbd660, 24 [pid 17640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17639] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17639 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17641 [pid 17641] <... set_robust_list resumed>) = 0 [pid 17639] <... set_robust_list resumed>) = 0 [pid 17638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17640] <... prctl resumed>) = 0 [pid 17641] <... prctl resumed>) = 0 [pid 17640] setpgid(0, 0 [pid 17639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17641] setpgid(0, 0 [pid 17640] <... setpgid resumed>) = 0 [pid 17639] <... prctl resumed>) = 0 [pid 17641] <... setpgid resumed>) = 0 [pid 17640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17639] setpgid(0, 0 [pid 17641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17640] <... openat resumed>) = 3 [pid 17639] <... setpgid resumed>) = 0 [pid 17638] <... bpf resumed>) = 5 [pid 17637] <... bpf resumed>) = 5 [pid 17640] write(3, "1000", 4 [pid 17639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17638] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17637] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17641] <... openat resumed>) = 3 [pid 17640] <... write resumed>) = 4 [pid 17638] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17637] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17641] write(3, "1000", 4 [pid 17640] close(3 [pid 17639] <... openat resumed>) = 3 [pid 17638] exit_group(0 [pid 17637] exit_group(0 [pid 17641] <... write resumed>) = 4 [pid 17640] <... close resumed>) = 0 [pid 17639] write(3, "1000", 4 [pid 17638] <... exit_group resumed>) = ? [pid 17637] <... exit_group resumed>) = ? [pid 17641] close(3) = 0 [pid 17640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17639] <... write resumed>) = 4 [pid 17641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17640] <... bpf resumed>) = 3 [pid 17639] close(3 [pid 17641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17639] <... close resumed>) = 0 [pid 17641] <... bpf resumed>) = 4 [pid 17640] <... bpf resumed>) = 4 [pid 17639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17639] <... bpf resumed>) = 3 [pid 17641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17638] +++ exited with 0 +++ [pid 17637] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17642 attached ./strace-static-x86_64: Process 17643 attached [pid 17642] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17643] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17642 [pid 17643] <... set_robust_list resumed>) = 0 [pid 17642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17643 [pid 17643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17642] <... prctl resumed>) = 0 [pid 17643] setpgid(0, 0 [pid 17642] setpgid(0, 0 [pid 17643] <... setpgid resumed>) = 0 [pid 17642] <... setpgid resumed>) = 0 [pid 17643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17643] <... openat resumed>) = 3 [pid 17643] write(3, "1000", 4 [pid 17642] <... openat resumed>) = 3 [pid 17641] <... bpf resumed>) = 5 [pid 17640] <... bpf resumed>) = 5 [pid 17639] <... bpf resumed>) = 5 [pid 17643] <... write resumed>) = 4 [pid 17640] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17639] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17643] close(3 [pid 17642] write(3, "1000", 4 [pid 17640] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17641] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17639] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17643] <... close resumed>) = 0 [pid 17642] <... write resumed>) = 4 [pid 17640] exit_group(0 [pid 17641] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17639] exit_group(0 [pid 17643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17642] close(3 [pid 17640] <... exit_group resumed>) = ? [pid 17643] <... bpf resumed>) = 3 [pid 17642] <... close resumed>) = 0 [pid 17641] exit_group(0 [pid 17639] <... exit_group resumed>) = ? [pid 17642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17641] <... exit_group resumed>) = ? [pid 17643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17641] +++ exited with 0 +++ [pid 17639] +++ exited with 0 +++ [pid 17642] <... bpf resumed>) = 3 [pid 17640] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17643] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17644 attached [pid 17644] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17644 ./strace-static-x86_64: Process 17646 attached ./strace-static-x86_64: Process 17645 attached [pid 17644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17646] set_robust_list(0x55557dfbd660, 24 [pid 17645] set_robust_list(0x55557dfbd660, 24 [pid 17644] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17646 [pid 17643] <... bpf resumed>) = 5 [pid 17644] setpgid(0, 0 [pid 17646] <... set_robust_list resumed>) = 0 [pid 17645] <... set_robust_list resumed>) = 0 [pid 17644] <... setpgid resumed>) = 0 [pid 17642] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17645 [pid 17646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17643] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17642] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17646] <... prctl resumed>) = 0 [pid 17644] <... openat resumed>) = 3 [pid 17643] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17646] setpgid(0, 0 [pid 17645] <... prctl resumed>) = 0 [pid 17643] exit_group(0 [pid 17642] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17644] write(3, "1000", 4 [pid 17646] <... setpgid resumed>) = 0 [pid 17645] setpgid(0, 0 [pid 17643] <... exit_group resumed>) = ? [pid 17642] exit_group(0 [pid 17646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17645] <... setpgid resumed>) = 0 [pid 17644] <... write resumed>) = 4 [pid 17642] <... exit_group resumed>) = ? [pid 17644] close(3 [pid 17646] <... openat resumed>) = 3 [pid 17645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17644] <... close resumed>) = 0 [pid 17646] write(3, "1000", 4) = 4 [pid 17645] <... openat resumed>) = 3 [pid 17644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17646] close(3 [pid 17645] write(3, "1000", 4 [pid 17644] <... bpf resumed>) = 3 [pid 17646] <... close resumed>) = 0 [pid 17645] <... write resumed>) = 4 [pid 17645] close(3 [pid 17644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17645] <... close resumed>) = 0 [pid 17643] +++ exited with 0 +++ [pid 17644] <... bpf resumed>) = 4 [pid 17646] <... bpf resumed>) = 3 [pid 17645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17642] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17645] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17646] <... bpf resumed>) = 4 [pid 17645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17645] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17647 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17647] set_robust_list(0x55557dfbd660, 24 [pid 17645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17647 [pid 17647] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17648 attached [pid 17647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17648] set_robust_list(0x55557dfbd660, 24 [pid 17647] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17648 [pid 17648] <... set_robust_list resumed>) = 0 [pid 17647] setpgid(0, 0) = 0 [pid 17648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17648] setpgid(0, 0) = 0 [pid 17648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17647] <... openat resumed>) = 3 [pid 17647] write(3, "1000", 4) = 4 [pid 17648] <... openat resumed>) = 3 [pid 17648] write(3, "1000", 4 [pid 17647] close(3 [pid 17648] <... write resumed>) = 4 [pid 17647] <... close resumed>) = 0 [pid 17648] close(3 [pid 17647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17648] <... close resumed>) = 0 [pid 17647] <... bpf resumed>) = 3 [pid 17647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17646] <... bpf resumed>) = 5 [pid 17645] <... bpf resumed>) = 5 [pid 17644] <... bpf resumed>) = 5 [pid 17646] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17645] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17644] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17646] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17645] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17644] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17647] <... bpf resumed>) = 4 [pid 17646] exit_group(0 [pid 17645] exit_group(0 [pid 17644] exit_group(0 [pid 17648] <... bpf resumed>) = 4 [pid 17646] <... exit_group resumed>) = ? [pid 17645] <... exit_group resumed>) = ? [pid 17644] <... exit_group resumed>) = ? [pid 17648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17648] <... bpf resumed>) = 5 [pid 17647] <... bpf resumed>) = 5 [pid 17648] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17645] +++ exited with 0 +++ [pid 17648] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17647] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17648] exit_group(0 [pid 17647] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17647] exit_group(0 [pid 17648] <... exit_group resumed>) = ? [pid 17646] +++ exited with 0 +++ [pid 17644] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17647] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17649 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17649 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17649] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17649] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17651 attached ./strace-static-x86_64: Process 17650 attached ) = 0 [pid 17651] set_robust_list(0x55557dfbd660, 24 [pid 17650] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17651 [pid 17650] <... set_robust_list resumed>) = 0 [pid 17651] <... set_robust_list resumed>) = 0 [pid 17650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17649] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17650 [pid 17651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17650] <... prctl resumed>) = 0 [pid 17649] <... setpgid resumed>) = 0 [pid 17651] <... prctl resumed>) = 0 [pid 17649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17651] setpgid(0, 0 [pid 17650] setpgid(0, 0 [pid 17649] <... openat resumed>) = 3 [pid 17648] +++ exited with 0 +++ [pid 17647] +++ exited with 0 +++ [pid 17651] <... setpgid resumed>) = 0 [pid 17650] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17649] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17649] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17651] <... openat resumed>) = 3 [pid 17650] <... openat resumed>) = 3 [pid 17649] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17649] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17652 attached [pid 17651] write(3, "1000", 4 [pid 17650] write(3, "1000", 4 [pid 17649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17652] set_robust_list(0x55557dfbd660, 24 [pid 17651] <... write resumed>) = 4 [pid 17650] <... write resumed>) = 4 [pid 17651] close(3 [pid 17652] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17652 [pid 17652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17651] <... close resumed>) = 0 [pid 17650] close(3 [pid 17649] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17652] <... prctl resumed>) = 0 [pid 17651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17650] <... close resumed>) = 0 [pid 17649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17653 attached [pid 17652] setpgid(0, 0 [pid 17651] <... bpf resumed>) = 3 [pid 17650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17649] <... bpf resumed>) = 4 [pid 17652] <... setpgid resumed>) = 0 [pid 17651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17650] <... bpf resumed>) = 3 [pid 17649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17653] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17653 [pid 17653] <... set_robust_list resumed>) = 0 [pid 17650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17652] <... openat resumed>) = 3 [pid 17649] <... bpf resumed>) = 5 [pid 17653] <... prctl resumed>) = 0 [pid 17653] setpgid(0, 0 [pid 17650] <... bpf resumed>) = 4 [pid 17653] <... setpgid resumed>) = 0 [pid 17653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17652] write(3, "1000", 4 [pid 17651] <... bpf resumed>) = 4 [pid 17652] <... write resumed>) = 4 [pid 17649] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17653] <... openat resumed>) = 3 [pid 17652] close(3 [pid 17651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17649] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17653] write(3, "1000", 4 [pid 17652] <... close resumed>) = 0 [pid 17649] exit_group(0 [pid 17653] <... write resumed>) = 4 [pid 17652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17653] close(3 [pid 17651] <... bpf resumed>) = 5 [pid 17650] <... bpf resumed>) = 5 [pid 17649] <... exit_group resumed>) = ? [pid 17653] <... close resumed>) = 0 [pid 17651] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17652] <... bpf resumed>) = 3 [pid 17651] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17653] <... bpf resumed>) = 3 [pid 17653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17650] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17649] +++ exited with 0 +++ [pid 17652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17651] exit_group(0 [pid 17650] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17652] <... bpf resumed>) = 4 [pid 17650] exit_group(0 [pid 17653] <... bpf resumed>) = 5 [pid 17650] <... exit_group resumed>) = ? [pid 17653] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17651] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17653] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 17654 attached [pid 17653] exit_group(0 [pid 17654] set_robust_list(0x55557dfbd660, 24 [pid 17653] <... exit_group resumed>) = ? [pid 17652] <... bpf resumed>) = 5 [pid 17651] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17654 [pid 17654] <... set_robust_list resumed>) = 0 [pid 17652] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17650] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17652] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17654] <... prctl resumed>) = 0 [pid 17652] exit_group(0 [pid 17654] setpgid(0, 0 [pid 17652] <... exit_group resumed>) = ? [pid 17654] <... setpgid resumed>) = 0 [pid 17653] +++ exited with 0 +++ [pid 17654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17654] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17654] write(3, "1000", 4) = 4 [pid 17652] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17652, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17654] close(3) = 0 [pid 17654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17656 attached ./strace-static-x86_64: Process 17655 attached ) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17656 ./strace-static-x86_64: Process 17657 attached [pid 17656] set_robust_list(0x55557dfbd660, 24 [pid 17655] set_robust_list(0x55557dfbd660, 24 [pid 17654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17655 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17657] set_robust_list(0x55557dfbd660, 24 [pid 17656] <... set_robust_list resumed>) = 0 [pid 17655] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17657 [pid 17656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17654] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17658 attached [pid 17657] <... set_robust_list resumed>) = 0 [pid 17656] <... prctl resumed>) = 0 [pid 17655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17658] set_robust_list(0x55557dfbd660, 24 [pid 17656] setpgid(0, 0) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17658 [pid 17658] <... set_robust_list resumed>) = 0 [pid 17657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17655] <... prctl resumed>) = 0 [pid 17654] <... bpf resumed>) = 5 [pid 17657] <... prctl resumed>) = 0 [pid 17655] setpgid(0, 0 [pid 17654] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17657] setpgid(0, 0 [pid 17655] <... setpgid resumed>) = 0 [pid 17654] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17658] <... prctl resumed>) = 0 [pid 17657] <... setpgid resumed>) = 0 [pid 17656] <... openat resumed>) = 3 [pid 17655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17654] exit_group(0) = ? [pid 17658] setpgid(0, 0 [pid 17656] write(3, "1000", 4 [pid 17655] <... openat resumed>) = 3 [pid 17658] <... setpgid resumed>) = 0 [pid 17657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17656] <... write resumed>) = 4 [pid 17656] close(3 [pid 17658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17657] <... openat resumed>) = 3 [pid 17656] <... close resumed>) = 0 [pid 17655] write(3, "1000", 4 [pid 17654] +++ exited with 0 +++ [pid 17656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17655] <... write resumed>) = 4 [pid 17658] <... openat resumed>) = 3 [pid 17657] write(3, "1000", 4 [pid 17656] <... bpf resumed>) = 3 [pid 17655] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17658] write(3, "1000", 4 [pid 17657] <... write resumed>) = 4 [pid 17656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17655] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17658] <... write resumed>) = 4 [pid 17657] close(3 [pid 17656] <... bpf resumed>) = 4 [pid 17655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17657] <... close resumed>) = 0 [pid 17656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17658] close(3 [pid 17657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17655] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17659 attached [pid 17658] <... close resumed>) = 0 [pid 17657] <... bpf resumed>) = 3 [pid 17655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17659] set_robust_list(0x55557dfbd660, 24 [pid 17657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17659 [pid 17659] <... set_robust_list resumed>) = 0 [pid 17658] <... bpf resumed>) = 3 [pid 17655] <... bpf resumed>) = 4 [pid 17659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17657] <... bpf resumed>) = 4 [pid 17655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17659] <... prctl resumed>) = 0 [pid 17659] setpgid(0, 0 [pid 17657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17659] <... setpgid resumed>) = 0 [pid 17658] <... bpf resumed>) = 4 [pid 17659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17659] <... openat resumed>) = 3 [pid 17659] write(3, "1000", 4) = 4 [pid 17659] close(3 [pid 17658] <... bpf resumed>) = 5 [pid 17657] <... bpf resumed>) = 5 [pid 17656] <... bpf resumed>) = 5 [pid 17655] <... bpf resumed>) = 5 [pid 17658] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17655] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17658] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17655] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17659] <... close resumed>) = 0 [pid 17657] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17656] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17655] exit_group(0 [pid 17658] exit_group(0 [pid 17655] <... exit_group resumed>) = ? [pid 17657] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17656] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17658] <... exit_group resumed>) = ? [pid 17657] exit_group(0 [pid 17656] exit_group(0 [pid 17659] <... bpf resumed>) = 3 [pid 17657] <... exit_group resumed>) = ? [pid 17659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17657] +++ exited with 0 +++ [pid 17656] <... exit_group resumed>) = ? [pid 17655] +++ exited with 0 +++ [pid 17658] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17659] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] 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 17661 attached ./strace-static-x86_64: Process 17660 attached [pid 17659] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17661 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17660 ./strace-static-x86_64: Process 17662 attached [pid 17660] set_robust_list(0x55557dfbd660, 24 [pid 17662] set_robust_list(0x55557dfbd660, 24 [pid 17661] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17662 [pid 17662] <... set_robust_list resumed>) = 0 [pid 17661] <... set_robust_list resumed>) = 0 [pid 17660] <... set_robust_list resumed>) = 0 [pid 17659] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17659] exit_group(0 [pid 17661] <... prctl resumed>) = 0 [pid 17660] <... prctl resumed>) = 0 [pid 17662] setpgid(0, 0 [pid 17661] setpgid(0, 0 [pid 17660] setpgid(0, 0 [pid 17659] <... exit_group resumed>) = ? [pid 17662] <... setpgid resumed>) = 0 [pid 17661] <... setpgid resumed>) = 0 [pid 17660] <... setpgid resumed>) = 0 [pid 17662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17662] <... openat resumed>) = 3 [pid 17662] write(3, "1000", 4) = 4 [pid 17661] <... openat resumed>) = 3 [pid 17662] close(3 [pid 17661] write(3, "1000", 4 [pid 17662] <... close resumed>) = 0 [pid 17662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17661] <... write resumed>) = 4 [pid 17662] <... bpf resumed>) = 3 [pid 17661] close(3 [pid 17660] <... openat resumed>) = 3 [pid 17656] +++ exited with 0 +++ [pid 17661] <... close resumed>) = 0 [pid 17660] write(3, "1000", 4 [pid 17662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17660] <... write resumed>) = 4 [pid 17659] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17662] <... bpf resumed>) = 4 [pid 17661] <... bpf resumed>) = 3 [pid 17660] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17660] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17661] <... bpf resumed>) = 4 [pid 17661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17660] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17663 attached [pid 17662] <... bpf resumed>) = 5 [pid 17661] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17663 [pid 17662] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17663] set_robust_list(0x55557dfbd660, 24 [pid 17662] exit_group(0 [pid 17661] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17660] <... bpf resumed>) = 5 [pid 17663] <... set_robust_list resumed>) = 0 [pid 17661] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17660] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17662] <... exit_group resumed>) = ? [pid 17661] exit_group(0 [pid 17660] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17663] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17664 attached ) = 0 [pid 17661] <... exit_group resumed>) = ? [pid 17660] exit_group(0 [pid 17664] set_robust_list(0x55557dfbd660, 24 [pid 17663] setpgid(0, 0 [pid 17662] +++ exited with 0 +++ [pid 17660] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17664 [pid 17664] <... set_robust_list resumed>) = 0 [pid 17663] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17664] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17664] <... setpgid resumed>) = 0 [pid 17663] <... openat resumed>) = 3 [pid 17664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17663] write(3, "1000", 4) = 4 [pid 17663] close(3 [pid 17664] <... openat resumed>) = 3 [pid 17663] <... close resumed>) = 0 [pid 17664] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17665 ./strace-static-x86_64: Process 17665 attached [pid 17664] <... write resumed>) = 4 [pid 17663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17665] set_robust_list(0x55557dfbd660, 24 [pid 17664] close(3) = 0 [pid 17665] <... set_robust_list resumed>) = 0 [pid 17664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17663] <... bpf resumed>) = 3 [pid 17665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17664] <... bpf resumed>) = 3 [pid 17663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17661] +++ exited with 0 +++ [pid 17660] +++ exited with 0 +++ [pid 17665] <... prctl resumed>) = 0 [pid 17664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17663] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17661, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17665] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17664] <... bpf resumed>) = 4 [pid 17665] <... setpgid resumed>) = 0 [pid 17664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17665] write(3, "1000", 4./strace-static-x86_64: Process 17667 attached ./strace-static-x86_64: Process 17666 attached [pid 17667] set_robust_list(0x55557dfbd660, 24 [pid 17666] set_robust_list(0x55557dfbd660, 24 [pid 17665] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17667 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17666 [pid 17667] <... set_robust_list resumed>) = 0 [pid 17666] <... set_robust_list resumed>) = 0 [pid 17665] close(3 [pid 17664] <... bpf resumed>) = 5 [pid 17667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17665] <... close resumed>) = 0 [pid 17664] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17663] <... bpf resumed>) = 5 [pid 17667] <... prctl resumed>) = 0 [pid 17666] <... prctl resumed>) = 0 [pid 17665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17664] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17663] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17667] setpgid(0, 0 [pid 17666] setpgid(0, 0 [pid 17664] exit_group(0 [pid 17663] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17667] <... setpgid resumed>) = 0 [pid 17666] <... setpgid resumed>) = 0 [pid 17665] <... bpf resumed>) = 3 [pid 17664] <... exit_group resumed>) = ? [pid 17663] exit_group(0 [pid 17667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17667] <... openat resumed>) = 3 [pid 17666] <... openat resumed>) = 3 [pid 17664] +++ exited with 0 +++ [pid 17663] <... exit_group resumed>) = ? [pid 17665] <... bpf resumed>) = 4 [pid 17667] write(3, "1000", 4 [pid 17666] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17667] <... write resumed>) = 4 [pid 17666] <... write resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17667] close(3 [pid 17666] close(3 [pid 17665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17663] +++ exited with 0 +++ [pid 17667] <... close resumed>) = 0 [pid 17666] <... close resumed>) = 0 [pid 17667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17667] <... bpf resumed>) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17666] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17668 ./strace-static-x86_64: Process 17668 attached [pid 17667] <... bpf resumed>) = 4 [pid 17666] <... bpf resumed>) = 4 [pid 17668] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17665] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17667] <... bpf resumed>) = 5 [pid 17666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17665] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 17669 attached [pid 17668] <... prctl resumed>) = 0 [pid 17667] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17666] <... bpf resumed>) = 5 [pid 17665] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17669] set_robust_list(0x55557dfbd660, 24 [pid 17668] setpgid(0, 0 [pid 17667] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17666] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17665] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17669 [pid 17666] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17669] <... set_robust_list resumed>) = 0 [pid 17668] <... setpgid resumed>) = 0 [pid 17667] exit_group(0 [pid 17666] exit_group(0 [pid 17665] <... exit_group resumed>) = ? [pid 17669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17667] <... exit_group resumed>) = ? [pid 17666] <... exit_group resumed>) = ? [pid 17669] <... prctl resumed>) = 0 [pid 17668] <... openat resumed>) = 3 [pid 17665] +++ exited with 0 +++ [pid 17669] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17669] <... setpgid resumed>) = 0 [pid 17669] 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 17669] <... openat resumed>) = 3 [pid 17668] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 17670 attached [pid 17668] close(3) = 0 [pid 17670] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17669] write(3, "1000", 4 [pid 17668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17669] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17670 [pid 17669] close(3 [pid 17670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17668] <... bpf resumed>) = 3 [pid 17669] <... close resumed>) = 0 [pid 17670] <... prctl resumed>) = 0 [pid 17668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17670] setpgid(0, 0 [pid 17669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17670] <... setpgid resumed>) = 0 [pid 17670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17669] <... bpf resumed>) = 3 [pid 17668] <... bpf resumed>) = 4 [pid 17670] <... openat resumed>) = 3 [pid 17669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17670] write(3, "1000", 4) = 4 [pid 17669] <... bpf resumed>) = 4 [pid 17670] close(3) = 0 [pid 17669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17667] +++ exited with 0 +++ [pid 17666] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17671 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17671 [pid 17671] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17671] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17672 attached ) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17672 [pid 17672] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17671] setpgid(0, 0) = 0 [pid 17672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17672] <... prctl resumed>) = 0 [pid 17668] <... bpf resumed>) = 5 [pid 17671] <... openat resumed>) = 3 [pid 17669] <... bpf resumed>) = 5 [pid 17668] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17669] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17668] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17672] setpgid(0, 0 [pid 17671] write(3, "1000", 4 [pid 17670] <... bpf resumed>) = 5 [pid 17669] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17668] exit_group(0 [pid 17672] <... setpgid resumed>) = 0 [pid 17671] <... write resumed>) = 4 [pid 17670] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17669] exit_group(0 [pid 17671] close(3 [pid 17672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17669] <... exit_group resumed>) = ? [pid 17668] <... exit_group resumed>) = ? [pid 17670] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17672] <... openat resumed>) = 3 [pid 17671] <... close resumed>) = 0 [pid 17670] exit_group(0) = ? [pid 17672] write(3, "1000", 4 [pid 17671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17669] +++ exited with 0 +++ [pid 17672] <... write resumed>) = 4 [pid 17671] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17672] close(3 [pid 17671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17672] <... close resumed>) = 0 [pid 17672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17671] <... bpf resumed>) = 4 [pid 17671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17672] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17673 attached [pid 17673] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17673 [pid 17673] <... set_robust_list resumed>) = 0 [pid 17673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17672] <... bpf resumed>) = 4 [pid 17670] +++ exited with 0 +++ [pid 17668] +++ exited with 0 +++ [pid 17672] 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=17670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17673] setpgid(0, 0) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17673] 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 17674 attached [pid 17673] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17675 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17675 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17674 [pid 17675] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17674] set_robust_list(0x55557dfbd660, 24 [pid 17673] write(3, "1000", 4 [pid 17674] <... set_robust_list resumed>) = 0 [pid 17673] <... write resumed>) = 4 [pid 17675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17673] close(3 [pid 17675] <... prctl resumed>) = 0 [pid 17675] setpgid(0, 0 [pid 17674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17673] <... close resumed>) = 0 [pid 17675] <... setpgid resumed>) = 0 [pid 17674] <... prctl resumed>) = 0 [pid 17675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17674] setpgid(0, 0) = 0 [pid 17673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17675] <... openat resumed>) = 3 [pid 17673] <... bpf resumed>) = 3 [pid 17674] <... openat resumed>) = 3 [pid 17671] <... bpf resumed>) = 5 [pid 17672] <... bpf resumed>) = 5 [pid 17675] write(3, "1000", 4 [pid 17674] write(3, "1000", 4 [pid 17673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17671] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17675] <... write resumed>) = 4 [pid 17674] <... write resumed>) = 4 [pid 17672] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17671] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17675] close(3 [pid 17674] close(3 [pid 17673] <... bpf resumed>) = 4 [pid 17672] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17675] <... close resumed>) = 0 [pid 17674] <... close resumed>) = 0 [pid 17673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17672] exit_group(0 [pid 17671] exit_group(0 [pid 17675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17673] <... bpf resumed>) = 5 [pid 17672] <... exit_group resumed>) = ? [pid 17674] <... bpf resumed>) = 3 [pid 17673] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17671] <... exit_group resumed>) = ? [pid 17674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17673] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17675] <... bpf resumed>) = 3 [pid 17673] exit_group(0 [pid 17674] <... bpf resumed>) = 4 [pid 17673] <... exit_group resumed>) = ? [pid 17671] +++ exited with 0 +++ [pid 17675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17671, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17676 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17676 [pid 17676] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17676] setpgid(0, 0) = 0 [pid 17676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17676] write(3, "1000", 4) = 4 [pid 17673] +++ exited with 0 +++ [pid 17672] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17676] close(3) = 0 [pid 17676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17676] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17677 attached [pid 17677] set_robust_list(0x55557dfbd660, 24 [pid 17676] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17677 ./strace-static-x86_64: Process 17678 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17678 [pid 17678] set_robust_list(0x55557dfbd660, 24 [pid 17677] <... set_robust_list resumed>) = 0 [pid 17676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17678] <... set_robust_list resumed>) = 0 [pid 17677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17677] setpgid(0, 0 [pid 17678] <... prctl resumed>) = 0 [pid 17677] <... setpgid resumed>) = 0 [pid 17678] setpgid(0, 0 [pid 17677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17678] <... setpgid resumed>) = 0 [pid 17678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17677] <... openat resumed>) = 3 [pid 17678] <... openat resumed>) = 3 [pid 17677] write(3, "1000", 4) = 4 [pid 17677] close(3 [pid 17678] write(3, "1000", 4) = 4 [pid 17677] <... close resumed>) = 0 [pid 17678] close(3 [pid 17677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17678] <... close resumed>) = 0 [pid 17675] <... bpf resumed>) = 5 [pid 17674] <... bpf resumed>) = 5 [pid 17677] <... bpf resumed>) = 3 [pid 17675] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17676] <... bpf resumed>) = 5 [pid 17678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17676] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17675] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17674] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17675] exit_group(0 [pid 17674] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17676] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17678] <... bpf resumed>) = 3 [pid 17677] <... bpf resumed>) = 4 [pid 17676] exit_group(0 [pid 17675] <... exit_group resumed>) = ? [pid 17674] exit_group(0 [pid 17678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17676] <... exit_group resumed>) = ? [pid 17674] <... exit_group resumed>) = ? [pid 17677] <... bpf resumed>) = 5 [pid 17675] +++ exited with 0 +++ [pid 17678] <... bpf resumed>) = 4 [pid 17677] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17676] +++ exited with 0 +++ [pid 17677] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17677] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17677] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17676, 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 17679 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17679 [pid 17679] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17679] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17680 attached [pid 17679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17680] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17680 [pid 17679] <... openat resumed>) = 3 [pid 17680] <... prctl resumed>) = 0 [pid 17679] write(3, "1000", 4 [pid 17680] setpgid(0, 0 [pid 17679] <... write resumed>) = 4 [pid 17679] close(3 [pid 17680] <... setpgid resumed>) = 0 [pid 17679] <... close resumed>) = 0 [pid 17678] <... bpf resumed>) = 5 [pid 17674] +++ exited with 0 +++ [pid 17678] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17678] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17677] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17680] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17679] <... bpf resumed>) = 3 [pid 17679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17678] exit_group(0 [pid 17680] <... write resumed>) = 4 [pid 17678] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17680] close(3 [pid 17679] <... bpf resumed>) = 4 [pid 17678] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17680] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17681 attached [pid 17680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17681 [pid 17680] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17683 attached ./strace-static-x86_64: Process 17682 attached [pid 17683] set_robust_list(0x55557dfbd660, 24 [pid 17682] set_robust_list(0x55557dfbd660, 24 [pid 17681] set_robust_list(0x55557dfbd660, 24 [pid 17680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17683 [pid 17683] <... set_robust_list resumed>) = 0 [pid 17682] <... set_robust_list resumed>) = 0 [pid 17681] <... set_robust_list resumed>) = 0 [pid 17683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17680] <... bpf resumed>) = 4 [pid 17679] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17682 [pid 17683] <... prctl resumed>) = 0 [pid 17682] <... prctl resumed>) = 0 [pid 17681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17679] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17683] setpgid(0, 0 [pid 17682] setpgid(0, 0) = 0 [pid 17683] <... setpgid resumed>) = 0 [pid 17682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17681] <... prctl resumed>) = 0 [pid 17680] <... bpf resumed>) = 5 [pid 17679] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17681] setpgid(0, 0 [pid 17679] exit_group(0 [pid 17681] <... setpgid resumed>) = 0 [pid 17680] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17679] <... exit_group resumed>) = ? [pid 17682] <... openat resumed>) = 3 [pid 17681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17683] <... openat resumed>) = 3 [pid 17680] exit_group(0 [pid 17682] write(3, "1000", 4) = 4 [pid 17683] write(3, "1000", 4 [pid 17682] close(3 [pid 17681] <... openat resumed>) = 3 [pid 17680] <... exit_group resumed>) = ? [pid 17683] <... write resumed>) = 4 [pid 17682] <... close resumed>) = 0 [pid 17681] write(3, "1000", 4 [pid 17682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17681] <... write resumed>) = 4 [pid 17683] close(3) = 0 [pid 17683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17682] <... bpf resumed>) = 3 [pid 17681] close(3 [pid 17683] <... bpf resumed>) = 3 [pid 17681] <... close resumed>) = 0 [pid 17683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17683] <... bpf resumed>) = 4 [pid 17682] <... bpf resumed>) = 4 [pid 17681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17681] <... bpf resumed>) = 3 [pid 17681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17680] +++ exited with 0 +++ [pid 17679] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17681] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] 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 17684 attached , child_tidptr=0x55557dfbd650) = 17685 ./strace-static-x86_64: Process 17685 attached [pid 17684] set_robust_list(0x55557dfbd660, 24 [pid 17685] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17684 [pid 17685] <... set_robust_list resumed>) = 0 [pid 17684] <... set_robust_list resumed>) = 0 [pid 17685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17685] <... prctl resumed>) = 0 [pid 17685] setpgid(0, 0 [pid 17684] <... prctl resumed>) = 0 [pid 17685] <... setpgid resumed>) = 0 [pid 17684] setpgid(0, 0 [pid 17685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17684] <... setpgid resumed>) = 0 [pid 17684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17685] <... openat resumed>) = 3 [pid 17685] write(3, "1000", 4 [pid 17684] <... openat resumed>) = 3 [pid 17685] <... write resumed>) = 4 [pid 17684] write(3, "1000", 4 [pid 17685] close(3 [pid 17684] <... write resumed>) = 4 [pid 17685] <... close resumed>) = 0 [pid 17684] close(3 [pid 17685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17684] <... close resumed>) = 0 [pid 17684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17685] <... bpf resumed>) = 3 [pid 17685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17684] <... bpf resumed>) = 3 [pid 17684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17685] <... bpf resumed>) = 4 [pid 17684] <... bpf resumed>) = 4 [pid 17685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17683] <... bpf resumed>) = 5 [pid 17684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17683] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17685] <... bpf resumed>) = 5 [pid 17682] <... bpf resumed>) = 5 [pid 17685] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17684] <... bpf resumed>) = 5 [pid 17683] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17682] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17681] <... bpf resumed>) = 5 [pid 17685] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17684] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17683] exit_group(0 [pid 17682] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17681] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17685] exit_group(0 [pid 17684] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17681] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17684] exit_group(0 [pid 17683] <... exit_group resumed>) = ? [pid 17682] exit_group(0 [pid 17685] <... exit_group resumed>) = ? [pid 17684] <... exit_group resumed>) = ? [pid 17683] +++ exited with 0 +++ [pid 17682] <... exit_group resumed>) = ? [pid 17681] exit_group(0 [pid 17685] +++ exited with 0 +++ [pid 17682] +++ exited with 0 +++ [pid 17681] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17685, 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 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17686 attached [pid 17686] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17686 [pid 17686] <... set_robust_list resumed>) = 0 [pid 17686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17686] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17686] <... setpgid resumed>) = 0 [pid 17686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17687 attached ) = 3 [pid 17684] +++ exited with 0 +++ [pid 17681] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17687] set_robust_list(0x55557dfbd660, 24 [pid 17686] write(3, "1000", 4 [pid 17687] <... set_robust_list resumed>) = 0 [pid 17686] <... write resumed>) = 4 [pid 17687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17686] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17686] <... close resumed>) = 0 [pid 17686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17687] <... prctl resumed>) = 0 [pid 17686] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17688 attached [pid 17687] setpgid(0, 0 [pid 17686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17687 [pid 17688] set_robust_list(0x55557dfbd660, 24 [pid 17687] <... setpgid resumed>) = 0 [pid 17688] <... set_robust_list resumed>) = 0 [pid 17687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17688 [pid 17688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17687] <... openat resumed>) = 3 [pid 17686] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17687] write(3, "1000", 4 [pid 17686] <... bpf resumed>) = 5 [pid 17687] <... write resumed>) = 4 [pid 17687] close(3) = 0 ./strace-static-x86_64: Process 17689 attached [pid 17688] <... prctl resumed>) = 0 [pid 17687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17686] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17689] set_robust_list(0x55557dfbd660, 24 [pid 17688] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17689 [pid 17689] <... set_robust_list resumed>) = 0 [pid 17688] <... setpgid resumed>) = 0 [pid 17687] <... bpf resumed>) = 3 [pid 17686] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17686] exit_group(0 [pid 17688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17690 attached [pid 17689] <... prctl resumed>) = 0 [pid 17688] <... openat resumed>) = 3 [pid 17687] <... bpf resumed>) = 4 [pid 17686] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17690 [pid 17690] set_robust_list(0x55557dfbd660, 24 [pid 17689] setpgid(0, 0) = 0 [pid 17688] write(3, "1000", 4 [pid 17687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17686] +++ exited with 0 +++ [pid 17690] <... set_robust_list resumed>) = 0 [pid 17689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17688] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17689] <... openat resumed>) = 3 [pid 17688] close(3 [pid 17690] <... prctl resumed>) = 0 [pid 17689] write(3, "1000", 4 [pid 17688] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17690] setpgid(0, 0 [pid 17689] <... write resumed>) = 4 [pid 17688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17690] <... setpgid resumed>) = 0 [pid 17690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17688] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17691 attached [pid 17689] close(3 [pid 17691] set_robust_list(0x55557dfbd660, 24 [pid 17690] <... openat resumed>) = 3 [pid 17689] <... close resumed>) = 0 [pid 17688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 17691 [pid 17691] <... set_robust_list resumed>) = 0 [pid 17690] write(3, "1000", 4 [pid 17689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17688] <... bpf resumed>) = 4 [pid 17690] <... write resumed>) = 4 [pid 17691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17690] close(3 [pid 17688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17687] <... bpf resumed>) = 5 [pid 17689] <... bpf resumed>) = 3 [pid 17691] <... prctl resumed>) = 0 [pid 17690] <... close resumed>) = 0 [pid 17687] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17691] setpgid(0, 0 [pid 17689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17687] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17691] <... setpgid resumed>) = 0 [pid 17688] <... bpf resumed>) = 5 [pid 17691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17690] <... bpf resumed>) = 3 [pid 17688] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17691] <... openat resumed>) = 3 [pid 17690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17689] <... bpf resumed>) = 4 [pid 17688] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17687] exit_group(0 [pid 17691] write(3, "1000", 4 [pid 17689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17687] <... exit_group resumed>) = ? [pid 17691] <... write resumed>) = 4 [pid 17690] <... bpf resumed>) = 4 [pid 17689] <... bpf resumed>) = 5 [pid 17688] exit_group(0 [pid 17691] close(3 [pid 17690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17689] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17688] <... exit_group resumed>) = ? [pid 17687] +++ exited with 0 +++ [pid 17691] <... close resumed>) = 0 [pid 17690] <... bpf resumed>) = 5 [pid 17689] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17688] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17690] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17689] exit_group(0 [pid 17691] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17690] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17689] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17690] exit_group(0) = ? ./strace-static-x86_64: Process 17692 attached [pid 17691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17692 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17692] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17690] +++ exited with 0 +++ [pid 17692] <... prctl resumed>) = 0 [pid 17691] <... bpf resumed>) = 4 [pid 17689] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17692] setpgid(0, 0 [pid 17691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17692] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17692] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17694 attached ./strace-static-x86_64: Process 17693 attached ./strace-static-x86_64: Process 17695 attached [pid 17692] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17693 [pid 17694] set_robust_list(0x55557dfbd660, 24 [pid 17693] set_robust_list(0x55557dfbd660, 24 [pid 17692] <... write resumed>) = 4 [pid 17693] <... set_robust_list resumed>) = 0 [pid 17692] close(3) = 0 [pid 17695] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17695 [pid 17695] <... set_robust_list resumed>) = 0 [pid 17694] <... set_robust_list resumed>) = 0 [pid 17693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17694 [pid 17695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17693] <... prctl resumed>) = 0 [pid 17692] <... bpf resumed>) = 3 [pid 17695] <... prctl resumed>) = 0 [pid 17694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17693] setpgid(0, 0 [pid 17692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17695] setpgid(0, 0 [pid 17694] <... prctl resumed>) = 0 [pid 17693] <... setpgid resumed>) = 0 [pid 17695] <... setpgid resumed>) = 0 [pid 17694] setpgid(0, 0 [pid 17693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17692] <... bpf resumed>) = 4 [pid 17695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17694] <... setpgid resumed>) = 0 [pid 17692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17695] <... openat resumed>) = 3 [pid 17694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17693] <... openat resumed>) = 3 [pid 17695] write(3, "1000", 4 [pid 17693] write(3, "1000", 4 [pid 17695] <... write resumed>) = 4 [pid 17694] <... openat resumed>) = 3 [pid 17695] close(3) = 0 [pid 17695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17694] write(3, "1000", 4 [pid 17693] <... write resumed>) = 4 [pid 17693] close(3 [pid 17694] <... write resumed>) = 4 [pid 17693] <... close resumed>) = 0 [pid 17694] close(3 [pid 17695] <... bpf resumed>) = 3 [pid 17694] <... close resumed>) = 0 [pid 17693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17693] <... bpf resumed>) = 3 [pid 17692] <... bpf resumed>) = 5 [pid 17691] <... bpf resumed>) = 5 [pid 17695] <... bpf resumed>) = 4 [pid 17694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17692] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17691] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17691] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17695] <... bpf resumed>) = 5 [pid 17691] exit_group(0 [pid 17695] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17691] <... exit_group resumed>) = ? [pid 17695] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17694] <... bpf resumed>) = 4 [pid 17693] <... bpf resumed>) = 4 [pid 17692] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17691] +++ exited with 0 +++ [pid 17695] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17695] <... exit_group resumed>) = ? [pid 17694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17692] exit_group(0 [pid 17694] <... bpf resumed>) = 5 [pid 17693] <... bpf resumed>) = 5 [pid 17692] <... exit_group resumed>) = ? [pid 17695] +++ exited with 0 +++ [pid 17694] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17693] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17696 attached [pid 17694] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17693] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17692] +++ exited with 0 +++ [pid 17696] set_robust_list(0x55557dfbd660, 24 [pid 17694] exit_group(0 [pid 17693] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17696] <... set_robust_list resumed>) = 0 [pid 17694] <... exit_group resumed>) = ? [pid 17693] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17696 ./strace-static-x86_64: Process 17697 attached [pid 17697] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17697 [pid 17696] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17696] setpgid(0, 0 [pid 17697] <... prctl resumed>) = 0 [pid 17697] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17698 attached [pid 17697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17696] <... setpgid resumed>) = 0 [pid 17698] set_robust_list(0x55557dfbd660, 24 [pid 17694] +++ exited with 0 +++ [pid 17693] +++ exited with 0 +++ [pid 17698] <... set_robust_list resumed>) = 0 [pid 17696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17698 [pid 17698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17697] <... openat resumed>) = 3 [pid 17696] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17696] write(3, "1000", 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 17696] <... write resumed>) = 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17696] close(3 [pid 17698] <... prctl resumed>) = 0 [pid 17697] write(3, "1000", 4 [pid 17696] <... close resumed>) = 0 [pid 17698] setpgid(0, 0 [pid 17697] <... write resumed>) = 4 [pid 17696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17698] <... setpgid resumed>) = 0 [pid 17697] close(3./strace-static-x86_64: Process 17699 attached [pid 17698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17697] <... close resumed>) = 0 [pid 17696] <... bpf resumed>) = 3 [pid 17699] set_robust_list(0x55557dfbd660, 24 [pid 17698] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17700 attached [pid 17699] <... set_robust_list resumed>) = 0 [pid 17697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17699 [pid 17700] set_robust_list(0x55557dfbd660, 24 [pid 17697] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17700 [pid 17700] <... set_robust_list resumed>) = 0 [pid 17700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17698] write(3, "1000", 4 [pid 17699] <... prctl resumed>) = 0 [pid 17698] <... write resumed>) = 4 [pid 17699] setpgid(0, 0 [pid 17698] close(3 [pid 17697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17700] <... prctl resumed>) = 0 [pid 17699] <... setpgid resumed>) = 0 [pid 17698] <... close resumed>) = 0 [pid 17700] setpgid(0, 0 [pid 17699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17696] <... bpf resumed>) = 4 [pid 17700] <... setpgid resumed>) = 0 [pid 17699] <... openat resumed>) = 3 [pid 17698] <... bpf resumed>) = 3 [pid 17697] <... bpf resumed>) = 4 [pid 17699] write(3, "1000", 4 [pid 17698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17699] <... write resumed>) = 4 [pid 17698] <... bpf resumed>) = 4 [pid 17697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17699] close(3 [pid 17697] <... bpf resumed>) = 5 [pid 17700] <... openat resumed>) = 3 [pid 17699] <... close resumed>) = 0 [pid 17698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17697] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17697] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17698] <... bpf resumed>) = 5 [pid 17696] <... bpf resumed>) = 5 [pid 17700] write(3, "1000", 4) = 4 [pid 17699] <... bpf resumed>) = 3 [pid 17698] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17697] exit_group(0 [pid 17696] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17700] close(3 [pid 17699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17698] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17697] <... exit_group resumed>) = ? [pid 17700] <... close resumed>) = 0 [pid 17699] <... bpf resumed>) = 4 [pid 17698] exit_group(0 [pid 17696] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17698] <... exit_group resumed>) = ? [pid 17696] exit_group(0 [pid 17699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17700] <... bpf resumed>) = 3 [pid 17699] <... bpf resumed>) = 5 [pid 17696] <... exit_group resumed>) = ? [pid 17700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17699] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17697] +++ exited with 0 +++ [pid 17699] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17698] +++ exited with 0 +++ [pid 17699] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17701 attached [pid 17700] <... bpf resumed>) = 4 [pid 17699] <... exit_group resumed>) = ? [pid 17700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17701] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17701 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17701] <... set_robust_list resumed>) = 0 [pid 17696] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 17701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17700] <... bpf resumed>) = 5 [pid 17701] <... prctl resumed>) = 0 [pid 17700] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17701] setpgid(0, 0 [pid 17700] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17701] <... setpgid resumed>) = 0 [pid 17700] exit_group(0 [pid 17699] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17700] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17702 attached [pid 17701] <... openat resumed>) = 3 [pid 17700] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17701] write(3, "1000", 4) = 4 [pid 17701] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17702 ./strace-static-x86_64: Process 17703 attached [pid 17701] <... close resumed>) = 0 ./strace-static-x86_64: Process 17704 attached [pid 17703] set_robust_list(0x55557dfbd660, 24 [pid 17702] set_robust_list(0x55557dfbd660, 24 [pid 17701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17705 attached [pid 17704] set_robust_list(0x55557dfbd660, 24 [pid 17703] <... set_robust_list resumed>) = 0 [pid 17702] <... set_robust_list resumed>) = 0 [pid 17701] <... bpf resumed>) = 3 [pid 17705] set_robust_list(0x55557dfbd660, 24 [pid 17704] <... set_robust_list resumed>) = 0 [pid 17703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 17703 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17704 [pid 17705] <... set_robust_list resumed>) = 0 [pid 17704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17703] <... prctl resumed>) = 0 [pid 17702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17705 [pid 17705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17704] <... prctl resumed>) = 0 [pid 17703] setpgid(0, 0 [pid 17701] <... bpf resumed>) = 4 [pid 17705] <... prctl resumed>) = 0 [pid 17704] setpgid(0, 0 [pid 17703] <... setpgid resumed>) = 0 [pid 17702] <... prctl resumed>) = 0 [pid 17705] setpgid(0, 0 [pid 17704] <... setpgid resumed>) = 0 [pid 17703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17702] setpgid(0, 0 [pid 17701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17705] <... setpgid resumed>) = 0 [pid 17704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17702] <... setpgid resumed>) = 0 [pid 17704] <... openat resumed>) = 3 [pid 17703] <... openat resumed>) = 3 [pid 17702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17704] write(3, "1000", 4 [pid 17703] write(3, "1000", 4 [pid 17704] <... write resumed>) = 4 [pid 17703] <... write resumed>) = 4 [pid 17704] close(3 [pid 17703] close(3 [pid 17704] <... close resumed>) = 0 [pid 17703] <... close resumed>) = 0 [pid 17702] <... openat resumed>) = 3 [pid 17705] <... openat resumed>) = 3 [pid 17704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17702] write(3, "1000", 4 [pid 17705] write(3, "1000", 4) = 4 [pid 17705] close(3 [pid 17702] <... write resumed>) = 4 [pid 17702] close(3 [pid 17705] <... close resumed>) = 0 [pid 17702] <... close resumed>) = 0 [pid 17704] <... bpf resumed>) = 3 [pid 17703] <... bpf resumed>) = 3 [pid 17702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17705] <... bpf resumed>) = 3 [pid 17702] <... bpf resumed>) = 3 [pid 17705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17704] <... bpf resumed>) = 4 [pid 17703] <... bpf resumed>) = 4 [pid 17702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17704] <... bpf resumed>) = 5 [pid 17703] <... bpf resumed>) = 5 [pid 17701] <... bpf resumed>) = 5 [pid 17704] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17703] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17704] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17703] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17701] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17705] <... bpf resumed>) = 4 [pid 17704] exit_group(0 [pid 17703] exit_group(0 [pid 17701] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17704] <... exit_group resumed>) = ? [pid 17701] exit_group(0 [pid 17705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17703] <... exit_group resumed>) = ? [pid 17702] <... bpf resumed>) = 4 [pid 17701] <... exit_group resumed>) = ? [pid 17705] <... bpf resumed>) = 5 [pid 17704] +++ exited with 0 +++ [pid 17705] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17705] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17702] <... bpf resumed>) = 5 [pid 17705] exit_group(0 [pid 17702] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17705] <... exit_group resumed>) = ? [pid 17702] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17701] +++ exited with 0 +++ [pid 17703] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17706 attached [pid 17706] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17705] +++ exited with 0 +++ [pid 17702] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17706 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17706] setpgid(0, 0./strace-static-x86_64: Process 17708 attached ./strace-static-x86_64: Process 17707 attached [pid 17702] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17708 [pid 17708] set_robust_list(0x55557dfbd660, 24 [pid 17707] set_robust_list(0x55557dfbd660, 24 [pid 17706] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17707 [pid 17702] +++ exited with 0 +++ [pid 17708] <... set_robust_list resumed>) = 0 [pid 17707] <... set_robust_list resumed>) = 0 [pid 17706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17706] <... openat resumed>) = 3 [pid 17708] <... prctl resumed>) = 0 [pid 17707] <... prctl resumed>) = 0 [pid 17706] write(3, "1000", 4 [pid 17708] setpgid(0, 0 [pid 17707] setpgid(0, 0 [pid 17706] <... write resumed>) = 4 [pid 17708] <... setpgid resumed>) = 0 [pid 17707] <... setpgid resumed>) = 0 [pid 17706] close(3./strace-static-x86_64: Process 17709 attached [pid 17708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17706] <... close resumed>) = 0 [pid 17709] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17708] <... openat resumed>) = 3 [pid 17706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17709 [pid 17709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17708] write(3, "1000", 4 [pid 17707] <... openat resumed>) = 3 [pid 17706] <... bpf resumed>) = 3 [pid 17709] <... prctl resumed>) = 0 [pid 17708] <... write resumed>) = 4 [pid 17706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17707] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17709] setpgid(0, 0 [pid 17708] close(3 [pid 17707] <... write resumed>) = 4 [pid 17709] <... setpgid resumed>) = 0 [pid 17708] <... close resumed>) = 0 [pid 17707] close(3 [pid 17706] <... bpf resumed>) = 4 [pid 17709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17707] <... close resumed>) = 0 [pid 17708] <... bpf resumed>) = 3 [pid 17708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17710 attached [pid 17709] <... openat resumed>) = 3 [pid 17708] <... bpf resumed>) = 4 [pid 17707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17709] write(3, "1000", 4 [pid 17708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17707] <... bpf resumed>) = 3 [pid 17706] <... bpf resumed>) = 5 [pid 17710] set_robust_list(0x55557dfbd660, 24 [pid 17709] <... write resumed>) = 4 [pid 17707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17710 [pid 17710] <... set_robust_list resumed>) = 0 [pid 17709] close(3 [pid 17708] <... bpf resumed>) = 5 [pid 17706] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17709] <... close resumed>) = 0 [pid 17708] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17706] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17710] <... prctl resumed>) = 0 [pid 17709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17708] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17707] <... bpf resumed>) = 4 [pid 17706] exit_group(0 [pid 17710] setpgid(0, 0 [pid 17709] <... bpf resumed>) = 3 [pid 17708] exit_group(0 [pid 17707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17706] <... exit_group resumed>) = ? [pid 17710] <... setpgid resumed>) = 0 [pid 17709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17707] <... bpf resumed>) = 5 [pid 17710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17708] <... exit_group resumed>) = ? [pid 17707] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17710] <... openat resumed>) = 3 [pid 17709] <... bpf resumed>) = 4 [pid 17707] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17706] +++ exited with 0 +++ [pid 17710] write(3, "1000", 4) = 4 [pid 17710] close(3 [pid 17709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17710] <... close resumed>) = 0 [pid 17707] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17707] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17711 attached [pid 17711] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17711 [pid 17711] <... set_robust_list resumed>) = 0 [pid 17711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17710] <... bpf resumed>) = 3 [pid 17711] <... prctl resumed>) = 0 [pid 17711] setpgid(0, 0) = 0 [pid 17711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17711] write(3, "1000", 4) = 4 [pid 17711] close(3) = 0 [pid 17711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17710] <... bpf resumed>) = 4 [pid 17711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17711] <... bpf resumed>) = 4 [pid 17711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17709] <... bpf resumed>) = 5 [pid 17708] +++ exited with 0 +++ [pid 17709] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17709] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17709] exit_group(0) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17712 attached [pid 17712] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17712 [pid 17712] setpgid(0, 0) = 0 [pid 17712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17711] <... bpf resumed>) = 5 [pid 17710] <... bpf resumed>) = 5 [pid 17709] +++ exited with 0 +++ [pid 17707] +++ exited with 0 +++ [pid 17712] write(3, "1000", 4 [pid 17711] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17712] <... write resumed>) = 4 [pid 17710] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17712] close(3 [pid 17711] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17710] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17709, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17712] <... close resumed>) = 0 [pid 17711] exit_group(0 [pid 17710] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17711] <... exit_group resumed>) = ? [pid 17710] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17712] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17712] <... bpf resumed>) = 4 [pid 17712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17713 attached ./strace-static-x86_64: Process 17714 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17714 [pid 17713] set_robust_list(0x55557dfbd660, 24 [pid 17714] set_robust_list(0x55557dfbd660, 24 [pid 17713] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17713 [pid 17714] <... set_robust_list resumed>) = 0 [pid 17714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17711] +++ exited with 0 +++ [pid 17713] <... prctl resumed>) = 0 [pid 17714] <... prctl resumed>) = 0 [pid 17713] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17714] setpgid(0, 0 [pid 17713] <... setpgid resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17714] <... setpgid resumed>) = 0 [pid 17713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17710] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 [pid 17714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17713] <... openat resumed>) = 3 [pid 17714] <... openat resumed>) = 3 [pid 17713] write(3, "1000", 4) = 4 [pid 17714] write(3, "1000", 4 [pid 17713] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17714] <... write resumed>) = 4 [pid 17713] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17714] close(3 [pid 17713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17714] <... close resumed>) = 0 ./strace-static-x86_64: Process 17715 attached [pid 17715] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17715] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17716 attached [pid 17714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17713] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17715 [pid 17715] <... prctl resumed>) = 0 [pid 17715] setpgid(0, 0 [pid 17713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17715] <... setpgid resumed>) = 0 [pid 17716] set_robust_list(0x55557dfbd660, 24 [pid 17715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17714] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17716 [pid 17716] <... set_robust_list resumed>) = 0 [pid 17714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17713] <... bpf resumed>) = 4 [pid 17716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17715] <... openat resumed>) = 3 [pid 17713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17716] <... prctl resumed>) = 0 [pid 17714] <... bpf resumed>) = 4 [pid 17716] setpgid(0, 0 [pid 17715] write(3, "1000", 4 [pid 17714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17716] <... setpgid resumed>) = 0 [pid 17715] <... write resumed>) = 4 [pid 17716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17715] close(3 [pid 17716] <... openat resumed>) = 3 [pid 17715] <... close resumed>) = 0 [pid 17716] write(3, "1000", 4 [pid 17715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17716] <... write resumed>) = 4 [pid 17716] close(3 [pid 17715] <... bpf resumed>) = 3 [pid 17714] <... bpf resumed>) = 5 [pid 17713] <... bpf resumed>) = 5 [pid 17712] <... bpf resumed>) = 5 [pid 17716] <... close resumed>) = 0 [pid 17714] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17714] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17713] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17712] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17715] <... bpf resumed>) = 4 [pid 17716] <... bpf resumed>) = 3 [pid 17714] exit_group(0 [pid 17713] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17712] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17715] <... bpf resumed>) = 5 [pid 17713] exit_group(0 [pid 17714] <... exit_group resumed>) = ? [pid 17712] exit_group(0) = ? [pid 17716] <... bpf resumed>) = 4 [pid 17715] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17714] +++ exited with 0 +++ [pid 17713] <... exit_group resumed>) = ? [pid 17715] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17712] +++ exited with 0 +++ [pid 17716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17715] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17715] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17717 attached [pid 17717] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17717 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17717] <... prctl resumed>) = 0 [pid 17717] setpgid(0, 0./strace-static-x86_64: Process 17718 attached ) = 0 [pid 17716] <... bpf resumed>) = 5 [pid 17713] +++ exited with 0 +++ [pid 17718] set_robust_list(0x55557dfbd660, 24 [pid 17717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17716] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17718 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17718] <... set_robust_list resumed>) = 0 [pid 17716] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17717] <... openat resumed>) = 3 [pid 17716] exit_group(0 [pid 17718] <... prctl resumed>) = 0 [pid 17717] write(3, "1000", 4 [pid 17716] <... exit_group resumed>) = ? [pid 17718] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17718] <... setpgid resumed>) = 0 [pid 17717] <... write resumed>) = 4 ./strace-static-x86_64: Process 17719 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17719 [pid 17718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17717] close(3 [pid 17719] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17718] <... openat resumed>) = 3 [pid 17717] <... close resumed>) = 0 [pid 17719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17718] write(3, "1000", 4 [pid 17717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17719] <... prctl resumed>) = 0 [pid 17718] <... write resumed>) = 4 [pid 17718] close(3 [pid 17719] setpgid(0, 0 [pid 17718] <... close resumed>) = 0 [pid 17719] <... setpgid resumed>) = 0 [pid 17718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17717] <... bpf resumed>) = 3 [pid 17719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17718] <... bpf resumed>) = 3 [pid 17715] +++ exited with 0 +++ [pid 17718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17716] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17719] <... openat resumed>) = 3 [pid 17718] <... bpf resumed>) = 4 [pid 17717] <... bpf resumed>) = 4 [pid 17719] write(3, "1000", 4 [pid 17718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17719] <... write resumed>) = 4 [pid 17719] close(3) = 0 [pid 17719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17719] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17720 attached ) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17721 attached [pid 17720] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17720 [pid 17721] set_robust_list(0x55557dfbd660, 24 [pid 17720] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17721 [pid 17721] <... set_robust_list resumed>) = 0 [pid 17720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17718] <... bpf resumed>) = 5 [pid 17720] <... prctl resumed>) = 0 [pid 17719] <... bpf resumed>) = 5 [pid 17718] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17721] <... prctl resumed>) = 0 [pid 17717] <... bpf resumed>) = 5 [pid 17720] setpgid(0, 0 [pid 17719] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17718] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17721] setpgid(0, 0 [pid 17720] <... setpgid resumed>) = 0 [pid 17719] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17718] exit_group(0 [pid 17717] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17721] <... setpgid resumed>) = 0 [pid 17720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17719] exit_group(0 [pid 17717] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17719] <... exit_group resumed>) = ? [pid 17718] <... exit_group resumed>) = ? [pid 17721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17720] <... openat resumed>) = 3 [pid 17717] exit_group(0) = ? [pid 17718] +++ exited with 0 +++ [pid 17721] <... openat resumed>) = 3 [pid 17721] write(3, "1000", 4 [pid 17720] write(3, "1000", 4 [pid 17721] <... write resumed>) = 4 [pid 17720] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17721] close(3) = 0 [pid 17720] close(3 [pid 17719] +++ exited with 0 +++ [pid 17717] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17720] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17722 attached [pid 17721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17722] set_robust_list(0x55557dfbd660, 24 [pid 17721] <... bpf resumed>) = 3 [pid 17720] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17722 [pid 17720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17722] <... set_robust_list resumed>) = 0 [pid 17721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17720] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17723 attached [pid 17722] <... prctl resumed>) = 0 [pid 17721] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17724 attached [pid 17720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17724] set_robust_list(0x55557dfbd660, 24 [pid 17723] set_robust_list(0x55557dfbd660, 24 [pid 17722] setpgid(0, 0 [pid 17721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17722] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17724 [pid 17724] <... set_robust_list resumed>) = 0 [pid 17723] <... set_robust_list resumed>) = 0 [pid 17720] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17723 [pid 17724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17721] <... bpf resumed>) = 5 [pid 17720] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17724] <... prctl resumed>) = 0 [pid 17723] <... prctl resumed>) = 0 [pid 17721] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17720] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17724] setpgid(0, 0 [pid 17723] setpgid(0, 0 [pid 17722] <... openat resumed>) = 3 [pid 17721] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17720] exit_group(0 [pid 17724] <... setpgid resumed>) = 0 [pid 17723] <... setpgid resumed>) = 0 [pid 17720] <... exit_group resumed>) = ? [pid 17723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17722] write(3, "1000", 4 [pid 17721] exit_group(0 [pid 17724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17722] <... write resumed>) = 4 [pid 17721] <... exit_group resumed>) = ? [pid 17724] <... openat resumed>) = 3 [pid 17723] <... openat resumed>) = 3 [pid 17722] close(3 [pid 17724] write(3, "1000", 4 [pid 17723] write(3, "1000", 4 [pid 17724] <... write resumed>) = 4 [pid 17723] <... write resumed>) = 4 [pid 17724] close(3 [pid 17723] close(3 [pid 17724] <... close resumed>) = 0 [pid 17723] <... close resumed>) = 0 [pid 17722] <... close resumed>) = 0 [pid 17723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17723] <... bpf resumed>) = 3 [pid 17722] <... bpf resumed>) = 3 [pid 17724] <... bpf resumed>) = 3 [pid 17723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17723] <... bpf resumed>) = 4 [pid 17722] <... bpf resumed>) = 4 [pid 17722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17724] <... bpf resumed>) = 4 [pid 17723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17721] +++ exited with 0 +++ [pid 17720] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17721, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17720, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17725 attached [pid 17724] <... bpf resumed>) = 5 [pid 17723] <... bpf resumed>) = 5 [pid 17722] <... bpf resumed>) = 5 [pid 17724] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17722] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17725 [pid 17724] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17722] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17725] set_robust_list(0x55557dfbd660, 24 [pid 17724] exit_group(0 [pid 17723] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17722] exit_group(0./strace-static-x86_64: Process 17726 attached [pid 17725] <... set_robust_list resumed>) = 0 [pid 17724] <... exit_group resumed>) = ? [pid 17723] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17722] <... exit_group resumed>) = ? [pid 17726] set_robust_list(0x55557dfbd660, 24 [pid 17725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17726 [pid 17726] <... set_robust_list resumed>) = 0 [pid 17726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17723] exit_group(0 [pid 17726] <... prctl resumed>) = 0 [pid 17725] <... prctl resumed>) = 0 [pid 17723] <... exit_group resumed>) = ? [pid 17722] +++ exited with 0 +++ [pid 17726] setpgid(0, 0 [pid 17725] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17725] <... setpgid resumed>) = 0 [pid 17726] <... setpgid resumed>) = 0 [pid 17725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17724] +++ exited with 0 +++ [pid 17723] +++ exited with 0 +++ [pid 17726] 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 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17726] <... openat resumed>) = 3 [pid 17725] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17725] write(3, "1000", 4) = 4 [pid 17725] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17727 attached [pid 17726] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17725] <... close resumed>) = 0 [pid 17725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17727] set_robust_list(0x55557dfbd660, 24 [pid 17726] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17727 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17726] close(3./strace-static-x86_64: Process 17728 attached [pid 17727] <... set_robust_list resumed>) = 0 [pid 17725] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17728] set_robust_list(0x55557dfbd660, 24 [pid 17727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17726] <... close resumed>) = 0 [pid 17725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17728 ./strace-static-x86_64: Process 17729 attached [pid 17728] <... set_robust_list resumed>) = 0 [pid 17727] <... prctl resumed>) = 0 [pid 17726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17729] set_robust_list(0x55557dfbd660, 24 [pid 17728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17727] setpgid(0, 0 [pid 17726] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17729 [pid 17729] <... set_robust_list resumed>) = 0 [pid 17728] <... prctl resumed>) = 0 [pid 17727] <... setpgid resumed>) = 0 [pid 17726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17725] <... bpf resumed>) = 4 [pid 17729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17728] setpgid(0, 0 [pid 17727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17729] <... prctl resumed>) = 0 [pid 17728] <... setpgid resumed>) = 0 [pid 17726] <... bpf resumed>) = 4 [pid 17725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17729] setpgid(0, 0 [pid 17727] <... openat resumed>) = 3 [pid 17728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17729] <... setpgid resumed>) = 0 [pid 17728] <... openat resumed>) = 3 [pid 17727] write(3, "1000", 4 [pid 17726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17725] <... bpf resumed>) = 5 [pid 17729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17728] write(3, "1000", 4 [pid 17727] <... write resumed>) = 4 [pid 17726] <... bpf resumed>) = 5 [pid 17729] <... openat resumed>) = 3 [pid 17728] <... write resumed>) = 4 [pid 17727] close(3 [pid 17725] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17728] close(3 [pid 17727] <... close resumed>) = 0 [pid 17728] <... close resumed>) = 0 [pid 17727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17729] write(3, "1000", 4 [pid 17728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17726] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17725] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17729] <... write resumed>) = 4 [pid 17728] <... bpf resumed>) = 3 [pid 17727] <... bpf resumed>) = 3 [pid 17726] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17725] exit_group(0 [pid 17729] close(3 [pid 17728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17729] <... close resumed>) = 0 [pid 17727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17726] exit_group(0 [pid 17725] <... exit_group resumed>) = ? [pid 17729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17728] <... bpf resumed>) = 4 [pid 17726] <... exit_group resumed>) = ? [pid 17727] <... bpf resumed>) = 4 [pid 17729] <... bpf resumed>) = 3 [pid 17729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17729] <... bpf resumed>) = 4 [pid 17726] +++ exited with 0 +++ [pid 17725] +++ exited with 0 +++ [pid 17729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17730 attached ./strace-static-x86_64: Process 17731 attached [pid 17730] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17730 [pid 17730] <... set_robust_list resumed>) = 0 [pid 17730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17731] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17731 [pid 17731] <... set_robust_list resumed>) = 0 [pid 17730] <... prctl resumed>) = 0 [pid 17731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17730] setpgid(0, 0 [pid 17731] <... prctl resumed>) = 0 [pid 17730] <... setpgid resumed>) = 0 [pid 17729] <... bpf resumed>) = 5 [pid 17728] <... bpf resumed>) = 5 [pid 17727] <... bpf resumed>) = 5 [pid 17731] setpgid(0, 0 [pid 17730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17729] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17728] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17727] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17731] <... setpgid resumed>) = 0 [pid 17730] <... openat resumed>) = 3 [pid 17729] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17728] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17727] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17727] exit_group(0 [pid 17730] write(3, "1000", 4 [pid 17729] exit_group(0 [pid 17728] exit_group(0 [pid 17727] <... exit_group resumed>) = ? [pid 17731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17730] <... write resumed>) = 4 [pid 17729] <... exit_group resumed>) = ? [pid 17728] <... exit_group resumed>) = ? [pid 17730] close(3) = 0 [pid 17731] write(3, "1000", 4 [pid 17730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17727] +++ exited with 0 +++ [pid 17728] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17731] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17730] <... bpf resumed>) = 3 [pid 17731] close(3 [pid 17729] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17728, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17731] <... close resumed>) = 0 [pid 17730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17732 attached [pid 17731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17732] set_robust_list(0x55557dfbd660, 24 [pid 17731] <... bpf resumed>) = 3 [pid 17730] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17732 [pid 17732] <... set_robust_list resumed>) = 0 [pid 17731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17731] <... bpf resumed>) = 4 [pid 17732] setpgid(0, 0 [pid 17731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17732] <... setpgid resumed>) = 0 [pid 17732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17733 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17732] <... openat resumed>) = 3 [pid 17730] <... bpf resumed>) = 5 [pid 17730] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 17734 attached [pid 17733] set_robust_list(0x55557dfbd660, 24 [pid 17732] write(3, "1000", 4 [pid 17731] <... bpf resumed>) = 5 [pid 17730] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17734 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17733 [pid 17734] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17733] <... set_robust_list resumed>) = 0 [pid 17732] <... write resumed>) = 4 [pid 17731] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17730] <... exit_group resumed>) = ? [pid 17734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17731] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17732] close(3 [pid 17734] <... prctl resumed>) = 0 [pid 17733] <... prctl resumed>) = 0 [pid 17732] <... close resumed>) = 0 [pid 17731] exit_group(0 [pid 17734] setpgid(0, 0 [pid 17733] setpgid(0, 0 [pid 17732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17731] <... exit_group resumed>) = ? [pid 17734] <... setpgid resumed>) = 0 [pid 17733] <... setpgid resumed>) = 0 [pid 17734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17732] <... bpf resumed>) = 3 [pid 17734] <... openat resumed>) = 3 [pid 17732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17734] write(3, "1000", 4 [pid 17733] <... openat resumed>) = 3 [pid 17734] <... write resumed>) = 4 [pid 17734] close(3 [pid 17733] write(3, "1000", 4 [pid 17732] <... bpf resumed>) = 4 [pid 17733] <... write resumed>) = 4 [pid 17733] close(3 [pid 17732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17733] <... close resumed>) = 0 [pid 17734] <... close resumed>) = 0 [pid 17734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17733] <... bpf resumed>) = 3 [pid 17734] <... bpf resumed>) = 4 [pid 17733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17733] <... bpf resumed>) = 4 [pid 17733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17731] +++ exited with 0 +++ [pid 17730] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17735 attached [pid 17735] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17735 [pid 17735] <... set_robust_list resumed>) = 0 [pid 17735] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17736 attached ) = 0 [pid 17736] set_robust_list(0x55557dfbd660, 24 [pid 17735] setpgid(0, 0) = 0 [pid 17735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17736] <... set_robust_list resumed>) = 0 [pid 17735] <... openat resumed>) = 3 [pid 17734] <... bpf resumed>) = 5 [pid 17733] <... bpf resumed>) = 5 [pid 17732] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17736 [pid 17735] write(3, "1000", 4 [pid 17733] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17732] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17735] <... write resumed>) = 4 [pid 17734] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17733] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17732] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17736] <... prctl resumed>) = 0 [pid 17735] close(3 [pid 17734] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17733] exit_group(0 [pid 17732] exit_group(0 [pid 17736] setpgid(0, 0 [pid 17735] <... close resumed>) = 0 [pid 17734] exit_group(0 [pid 17736] <... setpgid resumed>) = 0 [pid 17735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17733] <... exit_group resumed>) = ? [pid 17732] <... exit_group resumed>) = ? [pid 17736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17735] <... bpf resumed>) = 3 [pid 17734] <... exit_group resumed>) = ? [pid 17735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17733] +++ exited with 0 +++ [pid 17736] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17736] write(3, "1000", 4) = 4 [pid 17735] <... bpf resumed>) = 4 [pid 17735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17736] close(3) = 0 [pid 17736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17736] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17737 attached [pid 17736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17737] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17737 [pid 17737] <... set_robust_list resumed>) = 0 [pid 17737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17737] setpgid(0, 0) = 0 [pid 17737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17737] write(3, "1000", 4) = 4 [pid 17737] close(3 [pid 17734] +++ exited with 0 +++ [pid 17732] +++ exited with 0 +++ [pid 17737] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17737] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17738 attached [pid 17737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17738] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17738 [pid 17738] setpgid(0, 0 [pid 17737] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17739 attached [pid 17738] <... setpgid resumed>) = 0 [pid 17737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17739] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17739 [pid 17738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17738] <... openat resumed>) = 3 [pid 17739] <... prctl resumed>) = 0 [pid 17738] write(3, "1000", 4 [pid 17739] setpgid(0, 0 [pid 17738] <... write resumed>) = 4 [pid 17739] <... setpgid resumed>) = 0 [pid 17738] close(3) = 0 [pid 17739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17739] <... openat resumed>) = 3 [pid 17738] <... bpf resumed>) = 3 [pid 17735] <... bpf resumed>) = 5 [pid 17739] write(3, "1000", 4 [pid 17738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17737] <... bpf resumed>) = 5 [pid 17736] <... bpf resumed>) = 5 [pid 17739] <... write resumed>) = 4 [pid 17737] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17735] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17737] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17739] close(3 [pid 17737] exit_group(0 [pid 17736] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17735] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17739] <... close resumed>) = 0 [pid 17736] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17737] <... exit_group resumed>) = ? [pid 17735] exit_group(0 [pid 17736] exit_group(0 [pid 17739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17738] <... bpf resumed>) = 4 [pid 17735] <... exit_group resumed>) = ? [pid 17737] +++ exited with 0 +++ [pid 17739] <... bpf resumed>) = 3 [pid 17738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17736] <... exit_group resumed>) = ? [pid 17739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17738] <... bpf resumed>) = 5 [pid 17739] <... bpf resumed>) = 4 [pid 17738] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17736] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17738] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17738] exit_group(0) = ? ./strace-static-x86_64: Process 17740 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17740 [pid 17740] set_robust_list(0x55557dfbd660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17736, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17740] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17740] setpgid(0, 0./strace-static-x86_64: Process 17741 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17741 [pid 17740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17741] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17740] <... openat resumed>) = 3 [pid 17741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17740] write(3, "1000", 4 [pid 17735] +++ exited with 0 +++ [pid 17740] <... write resumed>) = 4 [pid 17740] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17741] <... prctl resumed>) = 0 [pid 17739] <... bpf resumed>) = 5 [pid 17741] setpgid(0, 0 [pid 17739] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17741] <... setpgid resumed>) = 0 [pid 17740] <... close resumed>) = 0 [pid 17739] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17739] exit_group(0) = ? [pid 17741] <... openat resumed>) = 3 [pid 17740] <... bpf resumed>) = 3 [pid 17741] write(3, "1000", 4 [pid 17740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17741] <... write resumed>) = 4 [pid 17740] <... bpf resumed>) = 4 [pid 17741] close(3./strace-static-x86_64: Process 17742 attached [pid 17742] set_robust_list(0x55557dfbd660, 24 [pid 17741] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17742 [pid 17742] <... set_robust_list resumed>) = 0 [pid 17741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17741] <... bpf resumed>) = 3 [pid 17740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17742] setpgid(0, 0 [pid 17741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17742] <... setpgid resumed>) = 0 [pid 17742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17741] <... bpf resumed>) = 4 [pid 17742] write(3, "1000", 4 [pid 17741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17739] +++ exited with 0 +++ [pid 17738] +++ exited with 0 +++ [pid 17742] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17742] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17742] <... close resumed>) = 0 [pid 17742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17743 attached [pid 17742] <... bpf resumed>) = 3 [pid 17742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17743 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17743] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17742] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17744 attached [pid 17742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17744 [pid 17744] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17743] <... prctl resumed>) = 0 [pid 17742] <... bpf resumed>) = 5 [pid 17741] <... bpf resumed>) = 5 [pid 17740] <... bpf resumed>) = 5 [pid 17744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17743] setpgid(0, 0 [pid 17742] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17741] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17740] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17744] <... prctl resumed>) = 0 [pid 17743] <... setpgid resumed>) = 0 [pid 17742] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17741] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17740] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17744] setpgid(0, 0 [pid 17743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17742] exit_group(0 [pid 17741] exit_group(0 [pid 17740] exit_group(0 [pid 17744] <... setpgid resumed>) = 0 [pid 17743] <... openat resumed>) = 3 [pid 17742] <... exit_group resumed>) = ? [pid 17741] <... exit_group resumed>) = ? [pid 17740] <... exit_group resumed>) = ? [pid 17744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17743] write(3, "1000", 4) = 4 [pid 17743] close(3) = 0 [pid 17744] <... openat resumed>) = 3 [pid 17742] +++ exited with 0 +++ [pid 17741] +++ exited with 0 +++ [pid 17740] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17740, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17742, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17744] write(3, "1000", 4 [pid 17743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17744] <... write resumed>) = 4 [pid 17744] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17745 attached [pid 17744] <... close resumed>) = 0 [pid 17743] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17747 attached ./strace-static-x86_64: Process 17746 attached [pid 17744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17746] set_robust_list(0x55557dfbd660, 24 [pid 17745] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17747 [pid 17747] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17745 [pid 17743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17746] <... set_robust_list resumed>) = 0 [pid 17745] <... set_robust_list resumed>) = 0 [pid 17744] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17746 [pid 17747] <... prctl resumed>) = 0 [pid 17747] setpgid(0, 0 [pid 17744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17747] <... setpgid resumed>) = 0 [pid 17746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17743] <... bpf resumed>) = 4 [pid 17747] <... openat resumed>) = 3 [pid 17746] <... prctl resumed>) = 0 [pid 17745] <... prctl resumed>) = 0 [pid 17744] <... bpf resumed>) = 4 [pid 17743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17747] write(3, "1000", 4 [pid 17745] setpgid(0, 0 [pid 17744] <... bpf resumed>) = 5 [pid 17743] <... bpf resumed>) = 5 [pid 17747] <... write resumed>) = 4 [pid 17746] setpgid(0, 0 [pid 17745] <... setpgid resumed>) = 0 [pid 17744] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17743] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17747] close(3 [pid 17746] <... setpgid resumed>) = 0 [pid 17745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17744] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17743] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17747] <... close resumed>) = 0 [pid 17746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17745] <... openat resumed>) = 3 [pid 17744] exit_group(0 [pid 17743] exit_group(0 [pid 17745] write(3, "1000", 4 [pid 17743] <... exit_group resumed>) = ? [pid 17747] <... bpf resumed>) = 3 [pid 17746] <... openat resumed>) = 3 [pid 17745] <... write resumed>) = 4 [pid 17744] <... exit_group resumed>) = ? [pid 17747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17745] close(3 [pid 17746] write(3, "1000", 4 [pid 17745] <... close resumed>) = 0 [pid 17743] +++ exited with 0 +++ [pid 17746] <... write resumed>) = 4 [pid 17745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17746] close(3 [pid 17745] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17746] <... close resumed>) = 0 [pid 17745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17744] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17747] <... bpf resumed>) = 4 [pid 17746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17745] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17746] <... bpf resumed>) = 3 [pid 17745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 17746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17748 attached ) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17748 [pid 17748] set_robust_list(0x55557dfbd660, 24 [pid 17747] <... bpf resumed>) = 5 [pid 17746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17745] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17748] <... set_robust_list resumed>) = 0 [pid 17747] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17746] <... bpf resumed>) = 5 [pid 17745] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17746] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17745] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 17749 attached [pid 17748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17747] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17749 [pid 17749] set_robust_list(0x55557dfbd660, 24 [pid 17748] <... prctl resumed>) = 0 [pid 17746] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17745] exit_group(0 [pid 17747] exit_group(0 [pid 17749] <... set_robust_list resumed>) = 0 [pid 17748] setpgid(0, 0 [pid 17747] <... exit_group resumed>) = ? [pid 17746] exit_group(0 [pid 17745] <... exit_group resumed>) = ? [pid 17748] <... setpgid resumed>) = 0 [pid 17749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17746] <... exit_group resumed>) = ? [pid 17745] +++ exited with 0 +++ [pid 17749] <... prctl resumed>) = 0 [pid 17748] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17749] setpgid(0, 0 [pid 17748] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17749] <... setpgid resumed>) = 0 [pid 17748] <... write resumed>) = 4 [pid 17748] close(3./strace-static-x86_64: Process 17750 attached [pid 17749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17748] <... close resumed>) = 0 [pid 17750] set_robust_list(0x55557dfbd660, 24 [pid 17749] <... openat resumed>) = 3 [pid 17748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17747] +++ exited with 0 +++ [pid 17746] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17750 [pid 17750] <... set_robust_list resumed>) = 0 [pid 17749] write(3, "1000", 4 [pid 17748] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17749] <... write resumed>) = 4 [pid 17748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17750] <... prctl resumed>) = 0 [pid 17749] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17749] <... close resumed>) = 0 [pid 17750] setpgid(0, 0 [pid 17749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17748] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17750] <... setpgid resumed>) = 0 [pid 17749] <... bpf resumed>) = 3 [pid 17749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17752 attached ./strace-static-x86_64: Process 17751 attached [pid 17748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17752] set_robust_list(0x55557dfbd660, 24 [pid 17751] set_robust_list(0x55557dfbd660, 24 [pid 17750] <... openat resumed>) = 3 [pid 17752] <... set_robust_list resumed>) = 0 [pid 17751] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17752 [pid 17752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17749] <... bpf resumed>) = 4 [pid 17750] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17751 [pid 17752] <... prctl resumed>) = 0 [pid 17751] <... prctl resumed>) = 0 [pid 17752] setpgid(0, 0 [pid 17751] setpgid(0, 0 [pid 17750] <... write resumed>) = 4 [pid 17749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17752] <... setpgid resumed>) = 0 [pid 17751] <... setpgid resumed>) = 0 [pid 17750] close(3 [pid 17752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17750] <... close resumed>) = 0 [pid 17752] <... openat resumed>) = 3 [pid 17750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17752] write(3, "1000", 4 [pid 17751] <... openat resumed>) = 3 [pid 17750] <... bpf resumed>) = 3 [pid 17749] <... bpf resumed>) = 5 [pid 17748] <... bpf resumed>) = 5 [pid 17752] <... write resumed>) = 4 [pid 17751] write(3, "1000", 4 [pid 17750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17749] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17748] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17752] close(3 [pid 17751] <... write resumed>) = 4 [pid 17749] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17748] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17752] <... close resumed>) = 0 [pid 17752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17751] close(3 [pid 17750] <... bpf resumed>) = 4 [pid 17749] exit_group(0 [pid 17748] exit_group(0 [pid 17752] <... bpf resumed>) = 3 [pid 17751] <... close resumed>) = 0 [pid 17750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17749] <... exit_group resumed>) = ? [pid 17748] <... exit_group resumed>) = ? [pid 17752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17750] <... bpf resumed>) = 5 [pid 17752] <... bpf resumed>) = 4 [pid 17751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17750] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17749] +++ exited with 0 +++ [pid 17752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17751] <... bpf resumed>) = 3 [pid 17750] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17750] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17750] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 17751] <... bpf resumed>) = 4 [pid 17751] 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 17753 attached [pid 17753] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17753 [pid 17753] <... set_robust_list resumed>) = 0 [pid 17753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17752] <... bpf resumed>) = 5 [pid 17751] <... bpf resumed>) = 5 [pid 17748] +++ exited with 0 +++ [pid 17753] setpgid(0, 0 [pid 17752] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17751] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17750] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17753] <... setpgid resumed>) = 0 [pid 17752] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17751] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17752] exit_group(0 [pid 17751] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17753] <... openat resumed>) = 3 [pid 17752] <... exit_group resumed>) = ? [pid 17751] <... exit_group resumed>) = ? [pid 17753] write(3, "1000", 4) = 4 [pid 17753] close(3) = 0 [pid 17753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17754 attached [pid 17753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17754] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17754] setpgid(0, 0) = 0 [pid 17754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 17755 attached [pid 17753] <... bpf resumed>) = 4 [pid 17752] +++ exited with 0 +++ [pid 17751] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17754 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17755 [pid 17755] set_robust_list(0x55557dfbd660, 24 [pid 17754] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17755] <... set_robust_list resumed>) = 0 [pid 17754] <... write resumed>) = 4 [pid 17755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17754] close(3 [pid 17753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17755] <... prctl resumed>) = 0 [pid 17754] <... close resumed>) = 0 [pid 17755] setpgid(0, 0 [pid 17754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17755] <... setpgid resumed>) = 0 [pid 17754] <... bpf resumed>) = 3 [pid 17754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17756 attached [pid 17756] set_robust_list(0x55557dfbd660, 24 [pid 17754] <... bpf resumed>) = 4 [pid 17755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17757 attached [pid 17756] <... set_robust_list resumed>) = 0 [pid 17756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17757] set_robust_list(0x55557dfbd660, 24 [pid 17756] <... prctl resumed>) = 0 [pid 17755] <... openat resumed>) = 3 [pid 17754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17753] <... bpf resumed>) = 5 [pid 17757] <... set_robust_list resumed>) = 0 [pid 17756] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17756 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17757 [pid 17757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17756] <... setpgid resumed>) = 0 [pid 17755] write(3, "1000", 4 [pid 17754] <... bpf resumed>) = 5 [pid 17753] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17757] <... prctl resumed>) = 0 [pid 17756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17755] <... write resumed>) = 4 [pid 17754] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17753] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17757] setpgid(0, 0 [pid 17755] close(3 [pid 17754] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17753] exit_group(0 [pid 17757] <... setpgid resumed>) = 0 [pid 17756] <... openat resumed>) = 3 [pid 17755] <... close resumed>) = 0 [pid 17754] exit_group(0 [pid 17753] <... exit_group resumed>) = ? [pid 17757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17756] write(3, "1000", 4 [pid 17755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17754] <... exit_group resumed>) = ? [pid 17757] <... openat resumed>) = 3 [pid 17756] <... write resumed>) = 4 [pid 17755] <... bpf resumed>) = 3 [pid 17756] close(3 [pid 17755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17757] write(3, "1000", 4 [pid 17756] <... close resumed>) = 0 [pid 17757] <... write resumed>) = 4 [pid 17757] close(3 [pid 17756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17757] <... close resumed>) = 0 [pid 17755] <... bpf resumed>) = 4 [pid 17757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17756] <... bpf resumed>) = 3 [pid 17755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17757] <... bpf resumed>) = 3 [pid 17757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17756] <... bpf resumed>) = 4 [pid 17756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17757] <... bpf resumed>) = 4 [pid 17757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17753] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17753, 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 17754] +++ exited with 0 +++ ./strace-static-x86_64: Process 17758 attached [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17758] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17757] <... bpf resumed>) = 5 [pid 17756] <... bpf resumed>) = 5 [pid 17755] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17758 [pid 17758] setpgid(0, 0 [pid 17757] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17756] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17755] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17758] <... setpgid resumed>) = 0 [pid 17757] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17756] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17755] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17756] exit_group(0./strace-static-x86_64: Process 17759 attached ) = ? [pid 17759] set_robust_list(0x55557dfbd660, 24 [pid 17758] <... openat resumed>) = 3 [pid 17757] exit_group(0 [pid 17755] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17759 [pid 17757] <... exit_group resumed>) = ? [pid 17755] <... exit_group resumed>) = ? [pid 17759] <... set_robust_list resumed>) = 0 [pid 17758] write(3, "1000", 4 [pid 17756] +++ exited with 0 +++ [pid 17759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17758] <... write resumed>) = 4 [pid 17759] setpgid(0, 0 [pid 17758] close(3 [pid 17759] <... setpgid resumed>) = 0 [pid 17758] <... close resumed>) = 0 [pid 17758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17758] <... bpf resumed>) = 3 [pid 17758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17759] <... openat resumed>) = 3 [pid 17758] <... bpf resumed>) = 4 [pid 17758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17760 attached [pid 17759] write(3, "1000", 4 [pid 17757] +++ exited with 0 +++ [pid 17755] +++ exited with 0 +++ [pid 17760] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17759] <... write resumed>) = 4 [pid 17759] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17759] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17761 attached ./strace-static-x86_64: Process 17762 attached [pid 17760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17760 [pid 17762] set_robust_list(0x55557dfbd660, 24 [pid 17761] set_robust_list(0x55557dfbd660, 24 [pid 17760] <... prctl resumed>) = 0 [pid 17759] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17762 [pid 17762] <... set_robust_list resumed>) = 0 [pid 17761] <... set_robust_list resumed>) = 0 [pid 17760] setpgid(0, 0 [pid 17759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17761 [pid 17762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17760] <... setpgid resumed>) = 0 [pid 17761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17759] <... bpf resumed>) = 4 [pid 17762] <... prctl resumed>) = 0 [pid 17761] setpgid(0, 0 [pid 17760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17762] setpgid(0, 0 [pid 17761] <... setpgid resumed>) = 0 [pid 17762] <... setpgid resumed>) = 0 [pid 17761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17760] <... openat resumed>) = 3 [pid 17759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17758] <... bpf resumed>) = 5 [pid 17762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17761] <... openat resumed>) = 3 [pid 17759] <... bpf resumed>) = 5 [pid 17758] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17760] write(3, "1000", 4 [pid 17759] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17762] <... openat resumed>) = 3 [pid 17761] write(3, "1000", 4 [pid 17760] <... write resumed>) = 4 [pid 17759] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17758] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17762] write(3, "1000", 4 [pid 17761] <... write resumed>) = 4 [pid 17760] close(3 [pid 17761] close(3 [pid 17759] exit_group(0 [pid 17761] <... close resumed>) = 0 [pid 17762] <... write resumed>) = 4 [pid 17761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17760] <... close resumed>) = 0 [pid 17758] exit_group(0 [pid 17759] <... exit_group resumed>) = ? [pid 17762] close(3 [pid 17761] <... bpf resumed>) = 3 [pid 17761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17758] <... exit_group resumed>) = ? [pid 17762] <... close resumed>) = 0 [pid 17761] <... bpf resumed>) = 4 [pid 17759] +++ exited with 0 +++ [pid 17762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17760] <... bpf resumed>) = 3 [pid 17761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17762] <... bpf resumed>) = 3 [pid 17761] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17761] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17760] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17763 attached [pid 17761] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17761] exit_group(0 [pid 17763] set_robust_list(0x55557dfbd660, 24 [pid 17762] <... bpf resumed>) = 4 [pid 17761] <... exit_group resumed>) = ? [pid 17760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17763 [pid 17763] <... set_robust_list resumed>) = 0 [pid 17762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17758] +++ exited with 0 +++ [pid 17763] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17762] <... bpf resumed>) = 5 [pid 17760] <... bpf resumed>) = 5 [pid 17763] setpgid(0, 0 [pid 17762] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17761] +++ exited with 0 +++ [pid 17760] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17763] <... setpgid resumed>) = 0 [pid 17762] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17760] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17762] exit_group(0 [pid 17760] exit_group(0) = ? [pid 17763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17762] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17764 attached [pid 17763] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17764] set_robust_list(0x55557dfbd660, 24 [pid 17763] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17764 [pid 17763] <... write resumed>) = 4 ./strace-static-x86_64: Process 17765 attached [pid 17764] <... set_robust_list resumed>) = 0 [pid 17763] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17765 [pid 17765] set_robust_list(0x55557dfbd660, 24 [pid 17764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17763] <... close resumed>) = 0 [pid 17764] <... prctl resumed>) = 0 [pid 17763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17765] <... set_robust_list resumed>) = 0 [pid 17764] setpgid(0, 0 [pid 17763] <... bpf resumed>) = 3 [pid 17765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17764] <... setpgid resumed>) = 0 [pid 17763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17765] <... prctl resumed>) = 0 [pid 17764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17765] setpgid(0, 0 [pid 17763] <... bpf resumed>) = 4 [pid 17765] <... setpgid resumed>) = 0 [pid 17763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17764] <... openat resumed>) = 3 [pid 17765] <... openat resumed>) = 3 [pid 17764] write(3, "1000", 4 [pid 17765] write(3, "1000", 4) = 4 [pid 17764] <... write resumed>) = 4 [pid 17764] close(3 [pid 17765] close(3 [pid 17764] <... close resumed>) = 0 [pid 17765] <... close resumed>) = 0 [pid 17765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17762] +++ exited with 0 +++ [pid 17760] +++ exited with 0 +++ [pid 17765] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17762, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17764] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17765] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17764] <... bpf resumed>) = 4 [pid 17765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17767 attached ./strace-static-x86_64: Process 17766 attached [pid 17764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17767] set_robust_list(0x55557dfbd660, 24 [pid 17766] set_robust_list(0x55557dfbd660, 24 [pid 17767] <... set_robust_list resumed>) = 0 [pid 17766] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17766 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17767 [pid 17767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17767] <... prctl resumed>) = 0 [pid 17766] <... prctl resumed>) = 0 [pid 17767] setpgid(0, 0 [pid 17766] setpgid(0, 0) = 0 [pid 17767] <... setpgid resumed>) = 0 [pid 17767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17767] <... openat resumed>) = 3 [pid 17767] write(3, "1000", 4) = 4 [pid 17766] write(3, "1000", 4 [pid 17767] close(3 [pid 17766] <... write resumed>) = 4 [pid 17766] close(3 [pid 17767] <... close resumed>) = 0 [pid 17766] <... close resumed>) = 0 [pid 17767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17767] <... bpf resumed>) = 3 [pid 17766] <... bpf resumed>) = 3 [pid 17767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17767] <... bpf resumed>) = 4 [pid 17766] <... bpf resumed>) = 4 [pid 17763] <... bpf resumed>) = 5 [pid 17765] <... bpf resumed>) = 5 [pid 17764] <... bpf resumed>) = 5 [pid 17765] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17764] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17765] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17764] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17763] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17765] exit_group(0 [pid 17764] exit_group(0 [pid 17765] <... exit_group resumed>) = ? [pid 17766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17763] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17766] <... bpf resumed>) = 5 [pid 17763] exit_group(0) = ? [pid 17766] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17765] +++ exited with 0 +++ [pid 17764] <... exit_group resumed>) = ? [pid 17763] +++ exited with 0 +++ [pid 17767] <... bpf resumed>) = 5 [pid 17766] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17766] exit_group(0) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17767] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17764] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17768 attached [pid 17767] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17767] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17768] set_robust_list(0x55557dfbd660, 24 [pid 17767] <... exit_group resumed>) = ? [pid 17768] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17768] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17769 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17768 [pid 17769] set_robust_list(0x55557dfbd660, 24 [pid 17768] setpgid(0, 0 [pid 17769] <... set_robust_list resumed>) = 0 [pid 17768] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17769 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17770 attached [pid 17769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17769] <... prctl resumed>) = 0 [pid 17770] set_robust_list(0x55557dfbd660, 24 [pid 17769] setpgid(0, 0 [pid 17768] <... openat resumed>) = 3 [pid 17770] <... set_robust_list resumed>) = 0 [pid 17769] <... setpgid resumed>) = 0 [pid 17767] +++ exited with 0 +++ [pid 17768] write(3, "1000", 4 [pid 17766] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17770 [pid 17770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17766, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17770] <... prctl resumed>) = 0 [pid 17769] <... openat resumed>) = 3 [pid 17768] <... write resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17768] close(3 [pid 17770] setpgid(0, 0 [pid 17768] <... close resumed>) = 0 [pid 17770] <... setpgid resumed>) = 0 [pid 17769] write(3, "1000", 4 [pid 17770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17769] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17771 attached [pid 17770] <... openat resumed>) = 3 [pid 17769] close(3 [pid 17768] <... bpf resumed>) = 3 [pid 17770] write(3, "1000", 4 [pid 17769] <... close resumed>) = 0 [pid 17768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17771] set_robust_list(0x55557dfbd660, 24 [pid 17770] <... write resumed>) = 4 [pid 17769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17768] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17772 attached [pid 17771] <... set_robust_list resumed>) = 0 [pid 17770] close(3 [pid 17769] <... bpf resumed>) = 3 [pid 17768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17771 [pid 17772] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17770] <... close resumed>) = 0 [pid 17769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17769] <... bpf resumed>) = 4 [pid 17772] <... prctl resumed>) = 0 [pid 17771] <... prctl resumed>) = 0 [pid 17770] <... bpf resumed>) = 3 [pid 17772] setpgid(0, 0 [pid 17770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17772 [pid 17769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17771] setpgid(0, 0 [pid 17772] <... setpgid resumed>) = 0 [pid 17771] <... setpgid resumed>) = 0 [pid 17770] <... bpf resumed>) = 4 [pid 17772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17772] write(3, "1000", 4 [pid 17771] <... openat resumed>) = 3 [pid 17772] <... write resumed>) = 4 [pid 17771] write(3, "1000", 4 [pid 17772] close(3 [pid 17771] <... write resumed>) = 4 [pid 17772] <... close resumed>) = 0 [pid 17771] close(3 [pid 17772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17771] <... close resumed>) = 0 [pid 17772] <... bpf resumed>) = 3 [pid 17772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17772] <... bpf resumed>) = 4 [pid 17772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17771] <... bpf resumed>) = 3 [pid 17771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17772] <... bpf resumed>) = 5 [pid 17771] <... bpf resumed>) = 5 [pid 17770] <... bpf resumed>) = 5 [pid 17769] <... bpf resumed>) = 5 [pid 17768] <... bpf resumed>) = 5 [pid 17770] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17770] exit_group(0 [pid 17772] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17771] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17770] <... exit_group resumed>) = ? [pid 17769] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17768] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17772] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17771] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17769] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17772] exit_group(0 [pid 17771] exit_group(0 [pid 17770] +++ exited with 0 +++ [pid 17769] exit_group(0 [pid 17768] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17772] <... exit_group resumed>) = ? [pid 17771] <... exit_group resumed>) = ? [pid 17769] <... exit_group resumed>) = ? [pid 17768] exit_group(0 [pid 17772] +++ exited with 0 +++ [pid 17768] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17769] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17773 attached ./strace-static-x86_64: Process 17774 attached [pid 17773] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17773 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17774 [pid 17774] set_robust_list(0x55557dfbd660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17774] <... set_robust_list resumed>) = 0 [pid 17773] <... set_robust_list resumed>) = 0 [pid 17774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17774] <... prctl resumed>) = 0 [pid 17774] setpgid(0, 0 [pid 17773] <... prctl resumed>) = 0 [pid 17773] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17775 attached [pid 17774] <... setpgid resumed>) = 0 [pid 17771] +++ exited with 0 +++ [pid 17768] +++ exited with 0 +++ [pid 17775] set_robust_list(0x55557dfbd660, 24 [pid 17774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17775 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17775] <... set_robust_list resumed>) = 0 [pid 17773] <... openat resumed>) = 3 [pid 17775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17774] <... openat resumed>) = 3 [pid 17775] <... prctl resumed>) = 0 [pid 17774] write(3, "1000", 4 [pid 17773] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17775] setpgid(0, 0 [pid 17774] <... write resumed>) = 4 [pid 17773] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17775] <... setpgid resumed>) = 0 [pid 17774] close(3 [pid 17773] close(3 [pid 17775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17774] <... close resumed>) = 0 [pid 17773] <... close resumed>) = 0 [pid 17774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17775] <... openat resumed>) = 3 [pid 17774] <... bpf resumed>) = 3 [pid 17773] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17777 attached ./strace-static-x86_64: Process 17776 attached [pid 17775] write(3, "1000", 4 [pid 17774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17777] set_robust_list(0x55557dfbd660, 24 [pid 17776] set_robust_list(0x55557dfbd660, 24 [pid 17775] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17777 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17776 [pid 17777] <... set_robust_list resumed>) = 0 [pid 17776] <... set_robust_list resumed>) = 0 [pid 17775] close(3 [pid 17774] <... bpf resumed>) = 4 [pid 17773] <... bpf resumed>) = 4 [pid 17777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17775] <... close resumed>) = 0 [pid 17777] <... prctl resumed>) = 0 [pid 17776] <... prctl resumed>) = 0 [pid 17775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17777] setpgid(0, 0 [pid 17776] setpgid(0, 0 [pid 17775] <... bpf resumed>) = 3 [pid 17777] <... setpgid resumed>) = 0 [pid 17776] <... setpgid resumed>) = 0 [pid 17774] <... bpf resumed>) = 5 [pid 17773] <... bpf resumed>) = 5 [pid 17775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17774] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17773] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17777] <... openat resumed>) = 3 [pid 17776] <... openat resumed>) = 3 [pid 17775] <... bpf resumed>) = 4 [pid 17774] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17773] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17776] write(3, "1000", 4 [pid 17775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17773] exit_group(0 [pid 17775] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17777] write(3, "1000", 4 [pid 17776] <... write resumed>) = 4 [pid 17775] exit_group(0 [pid 17774] exit_group(0 [pid 17773] <... exit_group resumed>) = ? [pid 17777] <... write resumed>) = 4 [pid 17776] close(3 [pid 17774] <... exit_group resumed>) = ? [pid 17776] <... close resumed>) = 0 [pid 17777] close(3) = 0 [pid 17775] <... exit_group resumed>) = ? [pid 17775] +++ exited with 0 +++ [pid 17773] +++ exited with 0 +++ [pid 17777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=17773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17777] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17776] <... bpf resumed>) = 3 [pid 17777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17774] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17777] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17776] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17778 attached [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17779 attached [pid 17776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17778] set_robust_list(0x55557dfbd660, 24 [pid 17777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17779] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17778] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17779 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17778 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17779] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17780 attached [pid 17779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17778] <... prctl resumed>) = 0 [pid 17779] <... openat resumed>) = 3 [pid 17778] setpgid(0, 0 [pid 17780] set_robust_list(0x55557dfbd660, 24 [pid 17778] <... setpgid resumed>) = 0 [pid 17777] <... bpf resumed>) = 5 [pid 17776] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17780 [pid 17780] <... set_robust_list resumed>) = 0 [pid 17779] write(3, "1000", 4 [pid 17777] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17776] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17779] <... write resumed>) = 4 [pid 17777] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17776] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17779] close(3 [pid 17777] exit_group(0 [pid 17778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17780] <... prctl resumed>) = 0 [pid 17779] <... close resumed>) = 0 [pid 17777] <... exit_group resumed>) = ? [pid 17776] exit_group(0 [pid 17780] setpgid(0, 0 [pid 17778] <... openat resumed>) = 3 [pid 17776] <... exit_group resumed>) = ? [pid 17780] <... setpgid resumed>) = 0 [pid 17779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17777] +++ exited with 0 +++ [pid 17780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17779] <... bpf resumed>) = 3 [pid 17778] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17780] <... openat resumed>) = 3 [pid 17779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17778] <... write resumed>) = 4 [pid 17776] +++ exited with 0 +++ [pid 17780] write(3, "1000", 4 [pid 17778] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17779] <... bpf resumed>) = 4 [pid 17780] <... write resumed>) = 4 [pid 17778] <... close resumed>) = 0 [pid 17779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17780] close(3 [pid 17778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17780] <... close resumed>) = 0 [pid 17778] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17780] <... bpf resumed>) = 3 [pid 17780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17778] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17780] <... bpf resumed>) = 4 [pid 17780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17782 attached ./strace-static-x86_64: Process 17781 attached [pid 17779] <... bpf resumed>) = 5 [pid 17778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17781 [pid 17782] set_robust_list(0x55557dfbd660, 24 [pid 17781] set_robust_list(0x55557dfbd660, 24 [pid 17780] <... bpf resumed>) = 5 [pid 17782] <... set_robust_list resumed>) = 0 [pid 17781] <... set_robust_list resumed>) = 0 [pid 17779] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17778] <... bpf resumed>) = 5 [pid 17782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17780] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17779] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17782 [pid 17780] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17778] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17782] <... prctl resumed>) = 0 [pid 17781] <... prctl resumed>) = 0 [pid 17780] exit_group(0 [pid 17779] exit_group(0 [pid 17778] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17782] setpgid(0, 0 [pid 17781] setpgid(0, 0 [pid 17779] <... exit_group resumed>) = ? [pid 17782] <... setpgid resumed>) = 0 [pid 17781] <... setpgid resumed>) = 0 [pid 17780] <... exit_group resumed>) = ? [pid 17778] exit_group(0 [pid 17782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17780] +++ exited with 0 +++ [pid 17778] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17782] <... openat resumed>) = 3 [pid 17781] <... openat resumed>) = 3 [pid 17781] write(3, "1000", 4 [pid 17782] write(3, "1000", 4 [pid 17781] <... write resumed>) = 4 [pid 17782] <... write resumed>) = 4 [pid 17782] close(3 [pid 17781] close(3 [pid 17779] +++ exited with 0 +++ [pid 17778] +++ exited with 0 +++ [pid 17782] <... close resumed>) = 0 [pid 17781] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17781] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17784 attached ./strace-static-x86_64: Process 17783 attached [pid 17784] set_robust_list(0x55557dfbd660, 24 [pid 17783] set_robust_list(0x55557dfbd660, 24 [pid 17784] <... set_robust_list resumed>) = 0 [pid 17783] <... set_robust_list resumed>) = 0 [pid 17784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17782] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17784 [pid 17784] <... prctl resumed>) = 0 [pid 17783] <... prctl resumed>) = 0 [pid 17784] setpgid(0, 0 [pid 17783] setpgid(0, 0 [pid 17784] <... setpgid resumed>) = 0 [pid 17784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17783] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17785 attached [pid 17783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17781] <... bpf resumed>) = 4 [pid 17785] set_robust_list(0x55557dfbd660, 24 [pid 17782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17785] <... set_robust_list resumed>) = 0 [pid 17785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17784] <... openat resumed>) = 3 [pid 17783] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17785 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17783 [pid 17785] <... prctl resumed>) = 0 [pid 17781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17784] write(3, "1000", 4 [pid 17783] write(3, "1000", 4 [pid 17785] setpgid(0, 0 [pid 17784] <... write resumed>) = 4 [pid 17783] <... write resumed>) = 4 [pid 17785] <... setpgid resumed>) = 0 [pid 17784] close(3 [pid 17783] close(3 [pid 17782] <... bpf resumed>) = 5 [pid 17781] <... bpf resumed>) = 5 [pid 17784] <... close resumed>) = 0 [pid 17783] <... close resumed>) = 0 [pid 17785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17781] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17785] <... openat resumed>) = 3 [pid 17784] <... bpf resumed>) = 3 [pid 17783] <... bpf resumed>) = 3 [pid 17782] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17785] write(3, "1000", 4 [pid 17783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17782] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17781] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17785] <... write resumed>) = 4 [pid 17782] exit_group(0 [pid 17781] exit_group(0 [pid 17783] <... bpf resumed>) = 4 [pid 17783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17785] close(3 [pid 17784] <... bpf resumed>) = 4 [pid 17782] <... exit_group resumed>) = ? [pid 17781] <... exit_group resumed>) = ? [pid 17784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17783] <... bpf resumed>) = 5 [pid 17785] <... close resumed>) = 0 [pid 17784] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17784] exit_group(0) = ? [pid 17785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17783] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17782] +++ exited with 0 +++ [pid 17781] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17782, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17785] <... bpf resumed>) = 3 [pid 17785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17783] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17783] exit_group(0) = ? [pid 17785] <... bpf resumed>) = 4 [pid 17785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17784] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17785] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17787 attached ./strace-static-x86_64: Process 17786 attached [pid 17785] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17787 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17786 [pid 17787] set_robust_list(0x55557dfbd660, 24 [pid 17785] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17787] <... set_robust_list resumed>) = 0 [pid 17786] set_robust_list(0x55557dfbd660, 24 [pid 17785] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17786] <... set_robust_list resumed>) = 0 [pid 17785] <... exit_group resumed>) = ? [pid 17787] <... prctl resumed>) = 0 [pid 17786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17787] setpgid(0, 0./strace-static-x86_64: Process 17788 attached ) = 0 [pid 17787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17786] <... prctl resumed>) = 0 [pid 17788] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17788 [pid 17788] <... set_robust_list resumed>) = 0 [pid 17786] setpgid(0, 0 [pid 17788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17787] <... openat resumed>) = 3 [pid 17786] <... setpgid resumed>) = 0 [pid 17787] write(3, "1000", 4 [pid 17788] <... prctl resumed>) = 0 [pid 17786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17785] +++ exited with 0 +++ [pid 17783] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17787] <... write resumed>) = 4 [pid 17788] setpgid(0, 0 [pid 17786] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17788] <... setpgid resumed>) = 0 [pid 17787] close(3 [pid 17786] write(3, "1000", 4 [pid 17787] <... close resumed>) = 0 [pid 17788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17786] <... write resumed>) = 4 [pid 17787] <... bpf resumed>) = 3 [pid 5076] 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 17787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17790 attached ./strace-static-x86_64: Process 17789 attached [pid 17788] <... openat resumed>) = 3 [pid 17786] close(3 [pid 17790] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17789] set_robust_list(0x55557dfbd660, 24 [pid 17788] write(3, "1000", 4 [pid 17786] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17790 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17789 [pid 17790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17789] <... set_robust_list resumed>) = 0 [pid 17788] <... write resumed>) = 4 [pid 17787] <... bpf resumed>) = 4 [pid 17786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17790] <... prctl resumed>) = 0 [pid 17789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17788] close(3 [pid 17787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17790] setpgid(0, 0 [pid 17789] <... prctl resumed>) = 0 [pid 17788] <... close resumed>) = 0 [pid 17787] <... bpf resumed>) = 5 [pid 17786] <... bpf resumed>) = 3 [pid 17790] <... setpgid resumed>) = 0 [pid 17789] setpgid(0, 0 [pid 17787] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17789] <... setpgid resumed>) = 0 [pid 17788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17787] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17787] exit_group(0 [pid 17786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17788] <... bpf resumed>) = 3 [pid 17787] <... exit_group resumed>) = ? [pid 17790] <... openat resumed>) = 3 [pid 17789] <... openat resumed>) = 3 [pid 17788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17787] +++ exited with 0 +++ [pid 17786] <... bpf resumed>) = 4 [pid 17790] write(3, "1000", 4) = 4 [pid 17790] close(3) = 0 [pid 17790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17788] <... bpf resumed>) = 4 [pid 17789] write(3, "1000", 4) = 4 [pid 17788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17790] <... bpf resumed>) = 4 [pid 17790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17789] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17789] <... close resumed>) = 0 [pid 17789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17791 attached [pid 17791] set_robust_list(0x55557dfbd660, 24 [pid 17789] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17791 [pid 17791] <... set_robust_list resumed>) = 0 [pid 17789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17791] setpgid(0, 0) = 0 [pid 17789] <... bpf resumed>) = 4 [pid 17791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17791] <... openat resumed>) = 3 [pid 17791] write(3, "1000", 4) = 4 [pid 17791] close(3) = 0 [pid 17791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17786] <... bpf resumed>) = 5 [pid 17791] <... bpf resumed>) = 3 [pid 17790] <... bpf resumed>) = 5 [pid 17788] <... bpf resumed>) = 5 [pid 17786] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17790] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17789] <... bpf resumed>) = 5 [pid 17788] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17786] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17789] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17791] <... bpf resumed>) = 4 [pid 17791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17790] exit_group(0 [pid 17789] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17788] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17786] exit_group(0 [pid 17791] <... bpf resumed>) = 5 [pid 17790] <... exit_group resumed>) = ? [pid 17789] exit_group(0 [pid 17788] exit_group(0 [pid 17786] <... exit_group resumed>) = ? [pid 17789] <... exit_group resumed>) = ? [pid 17788] <... exit_group resumed>) = ? [pid 17790] +++ exited with 0 +++ [pid 17789] +++ exited with 0 +++ [pid 17786] +++ exited with 0 +++ [pid 17791] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17791] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17791] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17791] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17793 attached [pid 17793] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 17792 attached [pid 17793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17792] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17792 ./strace-static-x86_64: Process 17794 attached [pid 17793] <... prctl resumed>) = 0 [pid 17794] set_robust_list(0x55557dfbd660, 24 [pid 17793] setpgid(0, 0 [pid 17792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17794] <... set_robust_list resumed>) = 0 [pid 17793] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17793 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17794 [pid 17794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17792] setpgid(0, 0 [pid 17794] <... prctl resumed>) = 0 [pid 17793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17792] <... setpgid resumed>) = 0 [pid 17788] +++ exited with 0 +++ [pid 17794] setpgid(0, 0 [pid 17793] <... openat resumed>) = 3 [pid 17791] +++ exited with 0 +++ [pid 17794] <... setpgid resumed>) = 0 [pid 17792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17793] write(3, "1000", 4 [pid 17794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17792] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17794] <... openat resumed>) = 3 [pid 17793] <... write resumed>) = 4 [pid 17792] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 17793] close(3 [pid 17792] <... write resumed>) = 4 [pid 17794] write(3, "1000", 4 [pid 17793] <... close resumed>) = 0 [pid 17792] close(3 [pid 17794] <... write resumed>) = 4 [pid 17793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17792] <... close resumed>) = 0 [pid 17794] close(3 [pid 17793] <... bpf resumed>) = 3 [pid 17792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17794] <... close resumed>) = 0 [pid 17793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17792] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17795 attached ./strace-static-x86_64: Process 17796 attached [pid 17795] set_robust_list(0x55557dfbd660, 24 [pid 17794] <... bpf resumed>) = 3 [pid 17793] <... bpf resumed>) = 4 [pid 17792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17795 [pid 17796] set_robust_list(0x55557dfbd660, 24 [pid 17795] <... set_robust_list resumed>) = 0 [pid 17793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17796] <... set_robust_list resumed>) = 0 [pid 17795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17795] <... prctl resumed>) = 0 [pid 17794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17793] <... bpf resumed>) = 5 [pid 17792] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17796 [pid 17796] <... prctl resumed>) = 0 [pid 17795] setpgid(0, 0 [pid 17794] <... bpf resumed>) = 4 [pid 17793] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17796] setpgid(0, 0) = 0 [pid 17795] <... setpgid resumed>) = 0 [pid 17793] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17793] exit_group(0 [pid 17792] <... bpf resumed>) = 5 [pid 17796] <... openat resumed>) = 3 [pid 17795] <... openat resumed>) = 3 [pid 17794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17793] <... exit_group resumed>) = ? [pid 17792] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17794] <... bpf resumed>) = 5 [pid 17795] write(3, "1000", 4 [pid 17796] write(3, "1000", 4 [pid 17795] <... write resumed>) = 4 [pid 17796] <... write resumed>) = 4 [pid 17796] close(3 [pid 17795] close(3 [pid 17796] <... close resumed>) = 0 [pid 17795] <... close resumed>) = 0 [pid 17796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17794] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17792] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17796] <... bpf resumed>) = 3 [pid 17793] +++ exited with 0 +++ [pid 17796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17795] <... bpf resumed>) = 3 [pid 17794] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17792] exit_group(0 [pid 17796] <... bpf resumed>) = 4 [pid 17795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17794] exit_group(0 [pid 17796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17794] <... exit_group resumed>) = ? [pid 17792] <... exit_group resumed>) = ? [pid 17796] <... bpf resumed>) = 5 [pid 17795] <... bpf resumed>) = 4 [pid 17796] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17794] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17796] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17795] <... bpf resumed>) = 5 [pid 17796] exit_group(0 [pid 17795] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17792] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17796] <... exit_group resumed>) = ? [pid 17795] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17795] exit_group(0./strace-static-x86_64: Process 17797 attached [pid 17797] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17797 [pid 17797] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17795] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17798 attached [pid 17798] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17798] setpgid(0, 0./strace-static-x86_64: Process 17799 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17798 [pid 17799] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17797] <... prctl resumed>) = 0 [pid 17796] +++ exited with 0 +++ [pid 17795] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17799 [pid 17799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17797] setpgid(0, 0 [pid 17798] <... openat resumed>) = 3 [pid 17797] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17799] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17799] setpgid(0, 0 [pid 17798] write(3, "1000", 4 [pid 17797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17799] <... setpgid resumed>) = 0 [pid 17798] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17797] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17801 attached ./strace-static-x86_64: Process 17800 attached [pid 17799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17798] close(3 [pid 17799] <... openat resumed>) = 3 [pid 17798] <... close resumed>) = 0 [pid 17797] write(3, "1000", 4 [pid 17801] set_robust_list(0x55557dfbd660, 24 [pid 17800] set_robust_list(0x55557dfbd660, 24 [pid 17799] write(3, "1000", 4 [pid 17798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17797] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17800 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17801 [pid 17801] <... set_robust_list resumed>) = 0 [pid 17800] <... set_robust_list resumed>) = 0 [pid 17799] <... write resumed>) = 4 [pid 17798] <... bpf resumed>) = 3 [pid 17797] close(3 [pid 17799] close(3 [pid 17798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17799] <... close resumed>) = 0 [pid 17797] <... close resumed>) = 0 [pid 17798] <... bpf resumed>) = 4 [pid 17799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17801] <... prctl resumed>) = 0 [pid 17800] <... prctl resumed>) = 0 [pid 17801] setpgid(0, 0 [pid 17800] setpgid(0, 0 [pid 17799] <... bpf resumed>) = 3 [pid 17798] <... bpf resumed>) = 5 [pid 17797] <... bpf resumed>) = 3 [pid 17799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17798] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17801] <... setpgid resumed>) = 0 [pid 17800] <... setpgid resumed>) = 0 [pid 17797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17799] <... bpf resumed>) = 4 [pid 17801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17798] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17797] <... bpf resumed>) = 4 [pid 17800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17798] exit_group(0 [pid 17801] <... openat resumed>) = 3 [pid 17799] <... bpf resumed>) = 5 [pid 17798] <... exit_group resumed>) = ? [pid 17801] write(3, "1000", 4 [pid 17800] <... openat resumed>) = 3 [pid 17799] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17801] <... write resumed>) = 4 [pid 17800] write(3, "1000", 4 [pid 17799] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17801] close(3 [pid 17800] <... write resumed>) = 4 [pid 17799] exit_group(0 [pid 17801] <... close resumed>) = 0 [pid 17800] close(3 [pid 17801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17800] <... close resumed>) = 0 [pid 17799] <... exit_group resumed>) = ? [pid 17801] <... bpf resumed>) = 3 [pid 17800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17800] <... bpf resumed>) = 3 [pid 17798] +++ exited with 0 +++ [pid 17797] <... bpf resumed>) = 5 [pid 17800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17797] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17800] <... bpf resumed>) = 4 [pid 17797] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17797] exit_group(0 [pid 17801] <... bpf resumed>) = 4 [pid 17800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17797] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17798, 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 17801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17802 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17802 [pid 17802] set_robust_list(0x55557dfbd660, 24 [pid 17799] +++ exited with 0 +++ [pid 17797] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17802] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17802] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17802] setpgid(0, 0) = 0 [pid 17802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17804 attached ./strace-static-x86_64: Process 17803 attached ) = 3 [pid 17801] <... bpf resumed>) = 5 [pid 17800] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17804 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17803 [pid 17804] set_robust_list(0x55557dfbd660, 24 [pid 17803] set_robust_list(0x55557dfbd660, 24 [pid 17802] write(3, "1000", 4 [pid 17801] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17800] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17804] <... set_robust_list resumed>) = 0 [pid 17803] <... set_robust_list resumed>) = 0 [pid 17802] <... write resumed>) = 4 [pid 17801] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17800] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17802] close(3 [pid 17801] exit_group(0 [pid 17800] exit_group(0 [pid 17804] <... prctl resumed>) = 0 [pid 17803] <... prctl resumed>) = 0 [pid 17802] <... close resumed>) = 0 [pid 17801] <... exit_group resumed>) = ? [pid 17800] <... exit_group resumed>) = ? [pid 17804] setpgid(0, 0 [pid 17803] setpgid(0, 0 [pid 17802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17803] <... setpgid resumed>) = 0 [pid 17803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17801] +++ exited with 0 +++ [pid 17804] <... setpgid resumed>) = 0 [pid 17802] <... bpf resumed>) = 3 [pid 17800] +++ exited with 0 +++ [pid 17804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17803] <... openat resumed>) = 3 [pid 17802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17803] write(3, "1000", 4 [pid 17804] <... openat resumed>) = 3 [pid 17803] <... write resumed>) = 4 [pid 17802] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17804] write(3, "1000", 4 [pid 17803] close(3 [pid 17802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17804] <... write resumed>) = 4 [pid 17803] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17804] close(3 [pid 17803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17804] <... close resumed>) = 0 ./strace-static-x86_64: Process 17806 attached ./strace-static-x86_64: Process 17805 attached [pid 17804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17806] set_robust_list(0x55557dfbd660, 24 [pid 17805] set_robust_list(0x55557dfbd660, 24 [pid 17803] <... bpf resumed>) = 3 [pid 17802] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17805 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17806 [pid 17806] <... set_robust_list resumed>) = 0 [pid 17805] <... set_robust_list resumed>) = 0 [pid 17804] <... bpf resumed>) = 3 [pid 17803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17802] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17806] <... prctl resumed>) = 0 [pid 17805] <... prctl resumed>) = 0 [pid 17803] <... bpf resumed>) = 4 [pid 17802] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17806] setpgid(0, 0 [pid 17805] setpgid(0, 0 [pid 17802] exit_group(0 [pid 17806] <... setpgid resumed>) = 0 [pid 17805] <... setpgid resumed>) = 0 [pid 17805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17804] <... bpf resumed>) = 4 [pid 17803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17802] <... exit_group resumed>) = ? [pid 17806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17805] <... openat resumed>) = 3 [pid 17804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17803] <... bpf resumed>) = 5 [pid 17806] write(3, "1000", 4 [pid 17805] write(3, "1000", 4 [pid 17804] <... bpf resumed>) = 5 [pid 17806] <... write resumed>) = 4 [pid 17805] <... write resumed>) = 4 [pid 17804] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17803] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17806] close(3 [pid 17805] close(3 [pid 17806] <... close resumed>) = 0 [pid 17804] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17805] <... close resumed>) = 0 [pid 17804] exit_group(0 [pid 17803] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17802] +++ exited with 0 +++ [pid 17806] <... bpf resumed>) = 3 [pid 17805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17804] <... exit_group resumed>) = ? [pid 17803] exit_group(0 [pid 17805] <... bpf resumed>) = 3 [pid 17806] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17803] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 17807 attached [pid 17807] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17805] <... bpf resumed>) = 4 [pid 17807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17807 [pid 17807] <... prctl resumed>) = 0 [pid 17807] setpgid(0, 0 [pid 17805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17807] <... setpgid resumed>) = 0 [pid 17807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17807] write(3, "1000", 4) = 4 [pid 17807] close(3) = 0 [pid 17807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17804] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17807] <... bpf resumed>) = 3 [pid 17803] +++ exited with 0 +++ [pid 17807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17807] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17808 attached [pid 17808] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17808 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17808] <... set_robust_list resumed>) = 0 [pid 17808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 17809 attached [pid 17807] <... bpf resumed>) = 5 [pid 17806] <... bpf resumed>) = 5 [pid 17805] <... bpf resumed>) = 5 [pid 17807] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17805] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17809 [pid 17807] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17805] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17809] set_robust_list(0x55557dfbd660, 24 [pid 17808] setpgid(0, 0 [pid 17807] exit_group(0 [pid 17806] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17805] exit_group(0 [pid 17809] <... set_robust_list resumed>) = 0 [pid 17808] <... setpgid resumed>) = 0 [pid 17806] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17807] <... exit_group resumed>) = ? [pid 17805] <... exit_group resumed>) = ? [pid 17809] <... prctl resumed>) = 0 [pid 17808] <... openat resumed>) = 3 [pid 17806] exit_group(0 [pid 17809] setpgid(0, 0 [pid 17808] write(3, "1000", 4 [pid 17806] <... exit_group resumed>) = ? [pid 17809] <... setpgid resumed>) = 0 [pid 17808] <... write resumed>) = 4 [pid 17809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17808] close(3) = 0 [pid 17809] <... openat resumed>) = 3 [pid 17808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17805] +++ exited with 0 +++ [pid 17809] write(3, "1000", 4 [pid 17808] <... bpf resumed>) = 3 [pid 17809] <... write resumed>) = 4 [pid 17808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17809] close(3 [pid 17807] +++ exited with 0 +++ [pid 17806] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17809] <... close resumed>) = 0 [pid 17808] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17809] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17810 attached [pid 17809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17810] set_robust_list(0x55557dfbd660, 24 [pid 17809] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17810 [pid 17810] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17812 attached ./strace-static-x86_64: Process 17811 attached [pid 17810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17812] set_robust_list(0x55557dfbd660, 24 [pid 17811] set_robust_list(0x55557dfbd660, 24 [pid 17810] <... prctl resumed>) = 0 [pid 17809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17812 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17811 [pid 17812] <... set_robust_list resumed>) = 0 [pid 17811] <... set_robust_list resumed>) = 0 [pid 17810] setpgid(0, 0 [pid 17812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17810] <... setpgid resumed>) = 0 [pid 17808] <... bpf resumed>) = 5 [pid 17809] <... bpf resumed>) = 5 [pid 17808] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17812] <... prctl resumed>) = 0 [pid 17811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17809] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17808] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17812] setpgid(0, 0 [pid 17811] <... prctl resumed>) = 0 [pid 17812] <... setpgid resumed>) = 0 [pid 17811] setpgid(0, 0 [pid 17810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17809] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17808] exit_group(0 [pid 17812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17811] <... setpgid resumed>) = 0 [pid 17809] exit_group(0 [pid 17808] <... exit_group resumed>) = ? [pid 17811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17812] <... openat resumed>) = 3 [pid 17812] write(3, "1000", 4 [pid 17810] <... openat resumed>) = 3 [pid 17809] <... exit_group resumed>) = ? [pid 17812] <... write resumed>) = 4 [pid 17811] <... openat resumed>) = 3 [pid 17812] close(3 [pid 17811] write(3, "1000", 4 [pid 17812] <... close resumed>) = 0 [pid 17811] <... write resumed>) = 4 [pid 17810] write(3, "1000", 4 [pid 17812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17811] close(3 [pid 17810] <... write resumed>) = 4 [pid 17812] <... bpf resumed>) = 3 [pid 17811] <... close resumed>) = 0 [pid 17810] close(3 [pid 17812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17810] <... close resumed>) = 0 [pid 17811] <... bpf resumed>) = 3 [pid 17810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17812] <... bpf resumed>) = 4 [pid 17810] <... bpf resumed>) = 3 [pid 17812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17811] <... bpf resumed>) = 4 [pid 17811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17810] <... bpf resumed>) = 4 [pid 17810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17809] +++ exited with 0 +++ [pid 17808] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17814 attached ./strace-static-x86_64: Process 17813 attached [pid 17814] set_robust_list(0x55557dfbd660, 24 [pid 17813] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17814 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17813 [pid 17814] <... set_robust_list resumed>) = 0 [pid 17814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17813] <... set_robust_list resumed>) = 0 [pid 17812] <... bpf resumed>) = 5 [pid 17811] <... bpf resumed>) = 5 [pid 17810] <... bpf resumed>) = 5 [pid 17814] <... prctl resumed>) = 0 [pid 17812] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17814] setpgid(0, 0 [pid 17813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17812] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17811] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17810] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17813] <... prctl resumed>) = 0 [pid 17811] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17814] <... setpgid resumed>) = 0 [pid 17813] setpgid(0, 0 [pid 17812] exit_group(0 [pid 17811] exit_group(0 [pid 17810] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17813] <... setpgid resumed>) = 0 [pid 17812] <... exit_group resumed>) = ? [pid 17810] exit_group(0 [pid 17811] <... exit_group resumed>) = ? [pid 17813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17810] <... exit_group resumed>) = ? [pid 17814] <... openat resumed>) = 3 [pid 17813] <... openat resumed>) = 3 [pid 17811] +++ exited with 0 +++ [pid 17814] write(3, "1000", 4 [pid 17813] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17814] <... write resumed>) = 4 [pid 17813] <... write resumed>) = 4 [pid 17814] close(3) = 0 [pid 17813] close(3 [pid 17814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17813] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17814] <... bpf resumed>) = 3 [pid 17814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17815 attached [pid 17814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17815] set_robust_list(0x55557dfbd660, 24 [pid 17813] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17815 [pid 17815] <... set_robust_list resumed>) = 0 [pid 17813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17812] +++ exited with 0 +++ [pid 17810] +++ exited with 0 +++ [pid 17815] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17813] <... bpf resumed>) = 4 [pid 17815] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17815] <... setpgid resumed>) = 0 [pid 17815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 17816 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17816] set_robust_list(0x55557dfbd660, 24 [pid 17815] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17816 [pid 17816] <... set_robust_list resumed>) = 0 [pid 17815] <... write resumed>) = 4 [pid 17816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17815] close(3./strace-static-x86_64: Process 17817 attached [pid 17816] <... prctl resumed>) = 0 [pid 17815] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17817 [pid 17817] set_robust_list(0x55557dfbd660, 24 [pid 17816] setpgid(0, 0 [pid 17817] <... set_robust_list resumed>) = 0 [pid 17815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17816] <... setpgid resumed>) = 0 [pid 17814] <... bpf resumed>) = 5 [pid 17813] <... bpf resumed>) = 5 [pid 17815] <... bpf resumed>) = 3 [pid 17816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17813] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17814] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17817] <... prctl resumed>) = 0 [pid 17813] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17817] setpgid(0, 0 [pid 17815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17814] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17813] exit_group(0 [pid 17817] <... setpgid resumed>) = 0 [pid 17816] <... openat resumed>) = 3 [pid 17813] <... exit_group resumed>) = ? [pid 17814] exit_group(0 [pid 17817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17816] write(3, "1000", 4) = 4 [pid 17815] <... bpf resumed>) = 4 [pid 17814] <... exit_group resumed>) = ? [pid 17817] <... openat resumed>) = 3 [pid 17816] close(3 [pid 17813] +++ exited with 0 +++ [pid 17816] <... close resumed>) = 0 [pid 17815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17817] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17817] <... write resumed>) = 4 [pid 17814] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17817] close(3) = 0 [pid 17816] <... bpf resumed>) = 4 [pid 17816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17817] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17818 attached [pid 17818] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17818 ./strace-static-x86_64: Process 17819 attached [pid 17818] <... set_robust_list resumed>) = 0 [pid 17819] set_robust_list(0x55557dfbd660, 24 [pid 17818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17819 [pid 17819] <... set_robust_list resumed>) = 0 [pid 17818] <... prctl resumed>) = 0 [pid 17818] setpgid(0, 0) = 0 [pid 17819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17819] setpgid(0, 0) = 0 [pid 17818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17818] <... openat resumed>) = 3 [pid 17819] <... openat resumed>) = 3 [pid 17818] write(3, "1000", 4) = 4 [pid 17819] write(3, "1000", 4 [pid 17818] close(3 [pid 17819] <... write resumed>) = 4 [pid 17818] <... close resumed>) = 0 [pid 17818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17819] close(3 [pid 17818] <... bpf resumed>) = 3 [pid 17819] <... close resumed>) = 0 [pid 17819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17817] <... bpf resumed>) = 5 [pid 17816] <... bpf resumed>) = 5 [pid 17815] <... bpf resumed>) = 5 [pid 17817] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17816] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17815] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17817] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17816] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17815] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17819] <... bpf resumed>) = 3 [pid 17817] exit_group(0 [pid 17816] exit_group(0 [pid 17815] exit_group(0 [pid 17819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17817] <... exit_group resumed>) = ? [pid 17819] <... bpf resumed>) = 4 [pid 17818] <... bpf resumed>) = 4 [pid 17816] <... exit_group resumed>) = ? [pid 17815] <... exit_group resumed>) = ? [pid 17817] +++ exited with 0 +++ [pid 17818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17818] <... bpf resumed>) = 5 [pid 17819] <... bpf resumed>) = 5 [pid 17818] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17819] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17818] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17819] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17818] exit_group(0 [pid 17819] exit_group(0) = ? [pid 17815] +++ exited with 0 +++ [pid 17818] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17819] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17821 attached ./strace-static-x86_64: Process 17820 attached [pid 17818] +++ exited with 0 +++ [pid 17816] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17821] set_robust_list(0x55557dfbd660, 24 [pid 17820] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17820 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17821 [pid 17820] <... set_robust_list resumed>) = 0 [pid 17821] <... set_robust_list resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17822 attached [pid 17821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17820] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17823 attached [pid 17822] set_robust_list(0x55557dfbd660, 24 [pid 17821] <... prctl resumed>) = 0 [pid 17820] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17822 ./strace-static-x86_64: Process 17824 attached [pid 17823] set_robust_list(0x55557dfbd660, 24 [pid 17822] <... set_robust_list resumed>) = 0 [pid 17821] setpgid(0, 0) = 0 [pid 17822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17824 [pid 17824] set_robust_list(0x55557dfbd660, 24 [pid 17823] <... set_robust_list resumed>) = 0 [pid 17822] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17823 [pid 17821] <... openat resumed>) = 3 [pid 17820] setpgid(0, 0 [pid 17822] setpgid(0, 0 [pid 17820] <... setpgid resumed>) = 0 [pid 17824] <... set_robust_list resumed>) = 0 [pid 17823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17822] <... setpgid resumed>) = 0 [pid 17821] write(3, "1000", 4 [pid 17820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17823] <... prctl resumed>) = 0 [pid 17823] setpgid(0, 0) = 0 [pid 17823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17820] <... openat resumed>) = 3 [pid 17821] <... write resumed>) = 4 [pid 17824] <... prctl resumed>) = 0 [pid 17823] <... openat resumed>) = 3 [pid 17821] close(3 [pid 17820] write(3, "1000", 4 [pid 17824] setpgid(0, 0 [pid 17821] <... close resumed>) = 0 [pid 17820] <... write resumed>) = 4 [pid 17822] <... openat resumed>) = 3 [pid 17823] write(3, "1000", 4 [pid 17822] write(3, "1000", 4 [pid 17821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17820] close(3 [pid 17823] <... write resumed>) = 4 [pid 17824] <... setpgid resumed>) = 0 [pid 17823] close(3 [pid 17822] <... write resumed>) = 4 [pid 17820] <... close resumed>) = 0 [pid 17823] <... close resumed>) = 0 [pid 17822] close(3 [pid 17821] <... bpf resumed>) = 3 [pid 17824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17822] <... close resumed>) = 0 [pid 17821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17824] <... openat resumed>) = 3 [pid 17823] <... bpf resumed>) = 3 [pid 17822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17820] <... bpf resumed>) = 3 [pid 17823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17824] write(3, "1000", 4 [pid 17823] <... bpf resumed>) = 4 [pid 17822] <... bpf resumed>) = 3 [pid 17821] <... bpf resumed>) = 4 [pid 17820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17824] <... write resumed>) = 4 [pid 17823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17824] close(3 [pid 17823] <... bpf resumed>) = 5 [pid 17820] <... bpf resumed>) = 4 [pid 17824] <... close resumed>) = 0 [pid 17823] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17823] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17821] <... bpf resumed>) = 5 [pid 17824] <... bpf resumed>) = 3 [pid 17823] exit_group(0 [pid 17822] <... bpf resumed>) = 4 [pid 17821] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17823] <... exit_group resumed>) = ? [pid 17822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17821] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17820] <... bpf resumed>) = 5 [pid 17824] <... bpf resumed>) = 4 [pid 17822] <... bpf resumed>) = 5 [pid 17821] exit_group(0 [pid 17820] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17822] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17821] <... exit_group resumed>) = ? [pid 17820] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17824] <... bpf resumed>) = 5 [pid 17823] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17824] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17822] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17820] exit_group(0 [pid 17824] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17824] exit_group(0) = ? [pid 17822] exit_group(0 [pid 17821] +++ exited with 0 +++ [pid 17820] <... exit_group resumed>) = ? [pid 17824] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17822] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17826 attached ./strace-static-x86_64: Process 17825 attached [pid 17822] +++ exited with 0 +++ [pid 17820] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17820, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17825 ./strace-static-x86_64: Process 17827 attached [pid 17826] set_robust_list(0x55557dfbd660, 24 [pid 17825] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17826 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17827 [pid 17827] set_robust_list(0x55557dfbd660, 24 [pid 17826] <... set_robust_list resumed>) = 0 [pid 17825] <... set_robust_list resumed>) = 0 [pid 5081] 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 17827] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17829 attached ./strace-static-x86_64: Process 17828 attached [pid 17827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17829] set_robust_list(0x55557dfbd660, 24 [pid 17828] set_robust_list(0x55557dfbd660, 24 [pid 17829] <... set_robust_list resumed>) = 0 [pid 17828] <... set_robust_list resumed>) = 0 [pid 17827] <... prctl resumed>) = 0 [pid 17826] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17829 [pid 17829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17827] setpgid(0, 0 [pid 17826] setpgid(0, 0 [pid 17825] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17828 [pid 17827] <... setpgid resumed>) = 0 [pid 17829] <... prctl resumed>) = 0 [pid 17828] <... prctl resumed>) = 0 [pid 17829] setpgid(0, 0 [pid 17828] setpgid(0, 0 [pid 17827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17825] setpgid(0, 0 [pid 17829] <... setpgid resumed>) = 0 [pid 17828] <... setpgid resumed>) = 0 [pid 17827] <... openat resumed>) = 3 [pid 17826] <... setpgid resumed>) = 0 [pid 17825] <... setpgid resumed>) = 0 [pid 17829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17827] write(3, "1000", 4 [pid 17826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17827] <... write resumed>) = 4 [pid 17825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17828] <... openat resumed>) = 3 [pid 17827] close(3 [pid 17826] <... openat resumed>) = 3 [pid 17825] <... openat resumed>) = 3 [pid 17829] <... openat resumed>) = 3 [pid 17825] write(3, "1000", 4 [pid 17829] write(3, "1000", 4) = 4 [pid 17828] write(3, "1000", 4 [pid 17827] <... close resumed>) = 0 [pid 17826] write(3, "1000", 4 [pid 17825] <... write resumed>) = 4 [pid 17829] close(3 [pid 17828] <... write resumed>) = 4 [pid 17827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17826] <... write resumed>) = 4 [pid 17825] close(3 [pid 17829] <... close resumed>) = 0 [pid 17828] close(3 [pid 17827] <... bpf resumed>) = 3 [pid 17826] close(3 [pid 17825] <... close resumed>) = 0 [pid 17829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17828] <... close resumed>) = 0 [pid 17827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17826] <... close resumed>) = 0 [pid 17829] <... bpf resumed>) = 3 [pid 17828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17828] <... bpf resumed>) = 3 [pid 17827] <... bpf resumed>) = 4 [pid 17826] <... bpf resumed>) = 3 [pid 17825] <... bpf resumed>) = 3 [pid 17828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17829] <... bpf resumed>) = 4 [pid 17828] <... bpf resumed>) = 4 [pid 17827] <... bpf resumed>) = 5 [pid 17825] <... bpf resumed>) = 4 [pid 17827] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17827] exit_group(0 [pid 17829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17828] <... bpf resumed>) = 5 [pid 17827] <... exit_group resumed>) = ? [pid 17826] <... bpf resumed>) = 4 [pid 17825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17828] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17829] <... bpf resumed>) = 5 [pid 17826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17829] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17828] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17826] <... bpf resumed>) = 5 [pid 17825] <... bpf resumed>) = 5 [pid 17829] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17828] exit_group(0 [pid 17826] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17825] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17829] exit_group(0 [pid 17827] +++ exited with 0 +++ [pid 17826] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17825] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17828] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17829] <... exit_group resumed>) = ? [pid 17826] exit_group(0 [pid 17825] exit_group(0 [pid 17828] +++ exited with 0 +++ [pid 17826] <... exit_group resumed>) = ? [pid 17825] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17825] +++ exited with 0 +++ ./strace-static-x86_64: Process 17830 attached ./strace-static-x86_64: Process 17831 attached [pid 17830] set_robust_list(0x55557dfbd660, 24 [pid 17831] set_robust_list(0x55557dfbd660, 24 [pid 17830] <... set_robust_list resumed>) = 0 [pid 17830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17831] <... set_robust_list resumed>) = 0 [pid 17830] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17830 [pid 17831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17830] setpgid(0, 0) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17831 [pid 17831] <... prctl resumed>) = 0 [pid 17830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17831] setpgid(0, 0) = 0 [pid 17830] <... openat resumed>) = 3 [pid 17829] +++ exited with 0 +++ [pid 17831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17830] write(3, "1000", 4 [pid 17826] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17831] <... openat resumed>) = 3 [pid 17830] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17831] write(3, "1000", 4 [pid 17830] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17831] <... write resumed>) = 4 [pid 17830] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17831] close(3 [pid 17830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17831] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17832 attached [pid 17831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17832] set_robust_list(0x55557dfbd660, 24 [pid 17830] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17832] <... set_robust_list resumed>) = 0 [pid 17830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17832 [pid 17832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17831] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17833 attached [pid 17830] <... bpf resumed>) = 4 [pid 17831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17834 attached [pid 17833] set_robust_list(0x55557dfbd660, 24 [pid 17832] <... prctl resumed>) = 0 [pid 17830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17833 [pid 17833] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17834 [pid 17834] set_robust_list(0x55557dfbd660, 24 [pid 17833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17832] setpgid(0, 0 [pid 17834] <... set_robust_list resumed>) = 0 [pid 17832] <... setpgid resumed>) = 0 [pid 17833] <... prctl resumed>) = 0 [pid 17834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17833] setpgid(0, 0) = 0 [pid 17832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17834] <... prctl resumed>) = 0 [pid 17833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17831] <... bpf resumed>) = 4 [pid 17834] setpgid(0, 0 [pid 17833] <... openat resumed>) = 3 [pid 17832] <... openat resumed>) = 3 [pid 17834] <... setpgid resumed>) = 0 [pid 17832] write(3, "1000", 4 [pid 17831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17833] write(3, "1000", 4 [pid 17834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17833] <... write resumed>) = 4 [pid 17832] <... write resumed>) = 4 [pid 17831] <... bpf resumed>) = 5 [pid 17830] <... bpf resumed>) = 5 [pid 17834] <... openat resumed>) = 3 [pid 17833] close(3 [pid 17832] close(3 [pid 17831] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17830] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17833] <... close resumed>) = 0 [pid 17834] write(3, "1000", 4 [pid 17833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17832] <... close resumed>) = 0 [pid 17831] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17830] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17834] <... write resumed>) = 4 [pid 17833] <... bpf resumed>) = 3 [pid 17832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17831] exit_group(0 [pid 17830] exit_group(0 [pid 17834] close(3 [pid 17833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17832] <... bpf resumed>) = 3 [pid 17831] <... exit_group resumed>) = ? [pid 17830] <... exit_group resumed>) = ? [pid 17834] <... close resumed>) = 0 [pid 17833] <... bpf resumed>) = 4 [pid 17832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17831] +++ exited with 0 +++ [pid 17830] +++ exited with 0 +++ [pid 17834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17832] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17834] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17834] <... bpf resumed>) = 4 [pid 17832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17836 attached ./strace-static-x86_64: Process 17835 attached [pid 17836] set_robust_list(0x55557dfbd660, 24 [pid 17835] set_robust_list(0x55557dfbd660, 24 [pid 17836] <... set_robust_list resumed>) = 0 [pid 17836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17835 [pid 17835] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17836 [pid 17836] <... prctl resumed>) = 0 [pid 17836] setpgid(0, 0) = 0 [pid 17835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17835] <... prctl resumed>) = 0 [pid 17836] <... openat resumed>) = 3 [pid 17835] setpgid(0, 0) = 0 [pid 17836] write(3, "1000", 4) = 4 [pid 17835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17836] close(3) = 0 [pid 17836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17835] <... openat resumed>) = 3 [pid 17835] write(3, "1000", 4) = 4 [pid 17835] close(3 [pid 17836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17835] <... close resumed>) = 0 [pid 17833] <... bpf resumed>) = 5 [pid 17835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17834] <... bpf resumed>) = 5 [pid 17833] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17832] <... bpf resumed>) = 5 [pid 17836] <... bpf resumed>) = 4 [pid 17835] <... bpf resumed>) = 3 [pid 17834] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17833] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17832] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17834] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17832] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17836] <... bpf resumed>) = 5 [pid 17833] exit_group(0 [pid 17832] exit_group(0 [pid 17836] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17835] <... bpf resumed>) = 4 [pid 17834] exit_group(0 [pid 17833] <... exit_group resumed>) = ? [pid 17832] <... exit_group resumed>) = ? [pid 17836] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17834] <... exit_group resumed>) = ? [pid 17836] exit_group(0 [pid 17835] <... bpf resumed>) = 5 [pid 17835] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17836] <... exit_group resumed>) = ? [pid 17835] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17835] exit_group(0 [pid 17832] +++ exited with 0 +++ [pid 17835] <... exit_group resumed>) = ? [pid 17834] +++ exited with 0 +++ [pid 17833] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17837 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17838 attached [pid 17837] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17839 ./strace-static-x86_64: Process 17839 attached [pid 17839] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17838 [pid 17839] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17837 [pid 17839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17838] set_robust_list(0x55557dfbd660, 24 [pid 17837] <... set_robust_list resumed>) = 0 [pid 17839] <... prctl resumed>) = 0 [pid 17838] <... set_robust_list resumed>) = 0 [pid 17837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17836] +++ exited with 0 +++ [pid 17835] +++ exited with 0 +++ [pid 17839] setpgid(0, 0 [pid 17838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17837] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17839] <... setpgid resumed>) = 0 [pid 17838] <... prctl resumed>) = 0 [pid 17837] setpgid(0, 0 [pid 17839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17838] setpgid(0, 0 [pid 17837] <... setpgid resumed>) = 0 [pid 17838] <... setpgid resumed>) = 0 [pid 17837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17839] <... openat resumed>) = 3 [pid 17837] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17841 attached ./strace-static-x86_64: Process 17840 attached [pid 17839] write(3, "1000", 4 [pid 17838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17837] write(3, "1000", 4 [pid 17841] set_robust_list(0x55557dfbd660, 24 [pid 17840] set_robust_list(0x55557dfbd660, 24 [pid 17839] <... write resumed>) = 4 [pid 17838] <... openat resumed>) = 3 [pid 17837] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17841 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17840 [pid 17841] <... set_robust_list resumed>) = 0 [pid 17840] <... set_robust_list resumed>) = 0 [pid 17839] close(3 [pid 17838] write(3, "1000", 4 [pid 17837] close(3 [pid 17841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17839] <... close resumed>) = 0 [pid 17838] <... write resumed>) = 4 [pid 17837] <... close resumed>) = 0 [pid 17840] <... prctl resumed>) = 0 [pid 17841] <... prctl resumed>) = 0 [pid 17840] setpgid(0, 0 [pid 17839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17838] close(3 [pid 17837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17840] <... setpgid resumed>) = 0 [pid 17838] <... close resumed>) = 0 [pid 17841] setpgid(0, 0 [pid 17839] <... bpf resumed>) = 3 [pid 17838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17841] <... setpgid resumed>) = 0 [pid 17840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17839] <... bpf resumed>) = 4 [pid 17838] <... bpf resumed>) = 3 [pid 17837] <... bpf resumed>) = 3 [pid 17841] <... openat resumed>) = 3 [pid 17840] <... openat resumed>) = 3 [pid 17839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17841] write(3, "1000", 4 [pid 17840] write(3, "1000", 4 [pid 17839] <... bpf resumed>) = 5 [pid 17838] <... bpf resumed>) = 4 [pid 17837] <... bpf resumed>) = 4 [pid 17841] <... write resumed>) = 4 [pid 17840] <... write resumed>) = 4 [pid 17839] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17840] close(3) = 0 [pid 17839] exit_group(0 [pid 17841] close(3 [pid 17840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17837] <... bpf resumed>) = 5 [pid 17837] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17841] <... close resumed>) = 0 [pid 17839] <... exit_group resumed>) = ? [pid 17838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17837] exit_group(0 [pid 17841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17840] <... bpf resumed>) = 4 [pid 17838] <... bpf resumed>) = 5 [pid 17841] <... bpf resumed>) = 3 [pid 17840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17839] +++ exited with 0 +++ [pid 17838] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17837] <... exit_group resumed>) = ? [pid 17841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17838] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17841] <... bpf resumed>) = 4 [pid 17838] exit_group(0) = ? [pid 17841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17840] <... bpf resumed>) = 5 [pid 17837] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17839, 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 17840] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17840] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17840] exit_group(0) = ? ./strace-static-x86_64: Process 17842 attached [pid 17842] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17842 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17842] <... set_robust_list resumed>) = 0 [pid 17842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 17843 attached [pid 17842] setpgid(0, 0 [pid 17841] <... bpf resumed>) = 5 [pid 17838] +++ exited with 0 +++ [pid 17843] set_robust_list(0x55557dfbd660, 24 [pid 17842] <... setpgid resumed>) = 0 [pid 17841] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17843] <... set_robust_list resumed>) = 0 [pid 17842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17841] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17841] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17843 [pid 17842] <... openat resumed>) = 3 [pid 17841] <... exit_group resumed>) = ? [pid 17843] <... prctl resumed>) = 0 [pid 17842] write(3, "1000", 4 [pid 17843] setpgid(0, 0) = 0 [pid 17842] <... write resumed>) = 4 [pid 17842] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17842] <... close resumed>) = 0 [pid 17842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17844 attached [pid 17843] <... openat resumed>) = 3 [pid 17842] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17844 [pid 17842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17844] set_robust_list(0x55557dfbd660, 24 [pid 17843] write(3, "1000", 4 [pid 17841] +++ exited with 0 +++ [pid 17840] +++ exited with 0 +++ [pid 17844] <... set_robust_list resumed>) = 0 [pid 17843] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17842] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17843] close(3) = 0 [pid 17844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17844] <... prctl resumed>) = 0 [pid 17843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17844] setpgid(0, 0 [pid 17843] <... bpf resumed>) = 3 [pid 17844] <... setpgid resumed>) = 0 [pid 17843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17846 attached ./strace-static-x86_64: Process 17845 attached [pid 17845] set_robust_list(0x55557dfbd660, 24 [pid 17846] set_robust_list(0x55557dfbd660, 24 [pid 17844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17846] <... set_robust_list resumed>) = 0 [pid 17845] <... set_robust_list resumed>) = 0 [pid 17843] <... bpf resumed>) = 4 [pid 17842] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17846 [pid 17844] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17845 [pid 17846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17844] write(3, "1000", 4 [pid 17843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17842] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17846] <... prctl resumed>) = 0 [pid 17845] <... prctl resumed>) = 0 [pid 17844] <... write resumed>) = 4 [pid 17842] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17846] setpgid(0, 0 [pid 17845] setpgid(0, 0 [pid 17846] <... setpgid resumed>) = 0 [pid 17845] <... setpgid resumed>) = 0 [pid 17846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17844] close(3 [pid 17843] <... bpf resumed>) = 5 [pid 17842] exit_group(0 [pid 17844] <... close resumed>) = 0 [pid 17843] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17842] <... exit_group resumed>) = ? [pid 17846] <... openat resumed>) = 3 [pid 17845] <... openat resumed>) = 3 [pid 17845] write(3, "1000", 4 [pid 17846] write(3, "1000", 4 [pid 17845] <... write resumed>) = 4 [pid 17846] <... write resumed>) = 4 [pid 17845] close(3 [pid 17844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17843] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17845] <... close resumed>) = 0 [pid 17846] close(3 [pid 17845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17843] exit_group(0 [pid 17846] <... close resumed>) = 0 [pid 17845] <... bpf resumed>) = 3 [pid 17844] <... bpf resumed>) = 3 [pid 17843] <... exit_group resumed>) = ? [pid 17846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17846] <... bpf resumed>) = 3 [pid 17845] <... bpf resumed>) = 4 [pid 17844] <... bpf resumed>) = 4 [pid 17846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17846] <... bpf resumed>) = 4 [pid 17846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17843] +++ exited with 0 +++ [pid 17842] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17847 attached , child_tidptr=0x55557dfbd650) = 17847 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17847] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 17848 attached [pid 17848] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17848 [pid 17848] <... set_robust_list resumed>) = 0 [pid 17847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17847] setpgid(0, 0 [pid 17848] <... prctl resumed>) = 0 [pid 17847] <... setpgid resumed>) = 0 [pid 17848] setpgid(0, 0) = 0 [pid 17847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17847] <... openat resumed>) = 3 [pid 17847] write(3, "1000", 4 [pid 17848] write(3, "1000", 4 [pid 17847] <... write resumed>) = 4 [pid 17846] <... bpf resumed>) = 5 [pid 17845] <... bpf resumed>) = 5 [pid 17844] <... bpf resumed>) = 5 [pid 17848] <... write resumed>) = 4 [pid 17847] close(3 [pid 17846] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17845] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17844] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17848] close(3 [pid 17847] <... close resumed>) = 0 [pid 17846] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17845] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17844] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17848] <... close resumed>) = 0 [pid 17846] exit_group(0 [pid 17845] exit_group(0 [pid 17844] exit_group(0 [pid 17847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17846] <... exit_group resumed>) = ? [pid 17845] <... exit_group resumed>) = ? [pid 17844] <... exit_group resumed>) = ? [pid 17848] <... bpf resumed>) = 3 [pid 17847] <... bpf resumed>) = 3 [pid 17848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17845] +++ exited with 0 +++ [pid 17847] <... bpf resumed>) = 4 [pid 17848] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17849 attached [pid 17846] +++ exited with 0 +++ [pid 17844] +++ exited with 0 +++ [pid 17849] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17844, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17849 [pid 17849] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17849] setpgid(0, 0./strace-static-x86_64: Process 17851 attached ./strace-static-x86_64: Process 17850 attached ) = 0 [pid 17851] set_robust_list(0x55557dfbd660, 24 [pid 17850] set_robust_list(0x55557dfbd660, 24 [pid 17849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17848] <... bpf resumed>) = 5 [pid 17847] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17851 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17850 [pid 17847] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17851] <... set_robust_list resumed>) = 0 [pid 17850] <... set_robust_list resumed>) = 0 [pid 17848] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17847] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17849] <... openat resumed>) = 3 [pid 17848] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17847] exit_group(0 [pid 17851] <... prctl resumed>) = 0 [pid 17850] <... prctl resumed>) = 0 [pid 17849] write(3, "1000", 4 [pid 17851] setpgid(0, 0 [pid 17850] setpgid(0, 0 [pid 17849] <... write resumed>) = 4 [pid 17848] exit_group(0 [pid 17851] <... setpgid resumed>) = 0 [pid 17849] close(3 [pid 17848] <... exit_group resumed>) = ? [pid 17847] <... exit_group resumed>) = ? [pid 17850] <... setpgid resumed>) = 0 [pid 17849] <... close resumed>) = 0 [pid 17851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17851] <... openat resumed>) = 3 [pid 17850] <... openat resumed>) = 3 [pid 17849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17848] +++ exited with 0 +++ [pid 17851] write(3, "1000", 4) = 4 [pid 17850] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17851] close(3 [pid 17850] <... write resumed>) = 4 [pid 17847] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17851] <... close resumed>) = 0 [pid 17850] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17849] <... bpf resumed>) = 3 [pid 17851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17850] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17851] <... bpf resumed>) = 3 [pid 17850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17850] <... bpf resumed>) = 3 [pid 17849] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17852 attached [pid 17851] <... bpf resumed>) = 4 [pid 17850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17853 attached [pid 17852] set_robust_list(0x55557dfbd660, 24 [pid 17850] <... bpf resumed>) = 4 [pid 17851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17853 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17852 [pid 17853] set_robust_list(0x55557dfbd660, 24 [pid 17852] <... set_robust_list resumed>) = 0 [pid 17853] <... set_robust_list resumed>) = 0 [pid 17850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17852] <... prctl resumed>) = 0 [pid 17853] <... prctl resumed>) = 0 [pid 17852] setpgid(0, 0 [pid 17853] setpgid(0, 0 [pid 17852] <... setpgid resumed>) = 0 [pid 17853] <... setpgid resumed>) = 0 [pid 17852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17852] <... openat resumed>) = 3 [pid 17853] write(3, "1000", 4 [pid 17852] write(3, "1000", 4 [pid 17853] <... write resumed>) = 4 [pid 17852] <... write resumed>) = 4 [pid 17853] close(3) = 0 [pid 17852] close(3) = 0 [pid 17853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17853] <... bpf resumed>) = 3 [pid 17852] <... bpf resumed>) = 3 [pid 17853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17851] <... bpf resumed>) = 5 [pid 17850] <... bpf resumed>) = 5 [pid 17849] <... bpf resumed>) = 5 [pid 17853] <... bpf resumed>) = 4 [pid 17849] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17852] <... bpf resumed>) = 4 [pid 17851] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17850] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17849] exit_group(0 [pid 17852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17850] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17849] <... exit_group resumed>) = ? [pid 17853] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17852] <... bpf resumed>) = 5 [pid 17851] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17850] exit_group(0 [pid 17853] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17852] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17853] exit_group(0 [pid 17852] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17851] exit_group(0 [pid 17850] <... exit_group resumed>) = ? [pid 17852] exit_group(0 [pid 17853] <... exit_group resumed>) = ? [pid 17852] <... exit_group resumed>) = ? [pid 17851] <... exit_group resumed>) = ? [pid 17850] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17850, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17851] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17853] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17853, 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 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 17854 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17854 ./strace-static-x86_64: Process 17856 attached ./strace-static-x86_64: Process 17855 attached [pid 17854] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17855 [pid 17849] +++ exited with 0 +++ [pid 17856] set_robust_list(0x55557dfbd660, 24 [pid 17855] set_robust_list(0x55557dfbd660, 24 [pid 17854] <... set_robust_list resumed>) = 0 [pid 17852] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17856 [pid 17855] <... set_robust_list resumed>) = 0 [pid 17854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17856] <... set_robust_list resumed>) = 0 [pid 17855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17855] <... prctl resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 17855] setpgid(0, 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 17855] <... setpgid resumed>) = 0 [pid 17855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17854] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17855] <... openat resumed>) = 3 [pid 17854] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17857 attached [pid 17856] <... prctl resumed>) = 0 [pid 17855] write(3, "1000", 4 [pid 17854] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17858 attached [pid 17857] set_robust_list(0x55557dfbd660, 24 [pid 17856] setpgid(0, 0 [pid 17855] <... write resumed>) = 4 [pid 17858] set_robust_list(0x55557dfbd660, 24 [pid 17857] <... set_robust_list resumed>) = 0 [pid 17856] <... setpgid resumed>) = 0 [pid 17854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17857 [pid 17858] <... set_robust_list resumed>) = 0 [pid 17857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17855] close(3 [pid 17854] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17858 [pid 17858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17857] <... prctl resumed>) = 0 [pid 17855] <... close resumed>) = 0 [pid 17854] write(3, "1000", 4 [pid 17858] <... prctl resumed>) = 0 [pid 17857] setpgid(0, 0 [pid 17855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17854] <... write resumed>) = 4 [pid 17858] setpgid(0, 0 [pid 17857] <... setpgid resumed>) = 0 [pid 17856] <... openat resumed>) = 3 [pid 17855] <... bpf resumed>) = 3 [pid 17854] close(3 [pid 17858] <... setpgid resumed>) = 0 [pid 17854] <... close resumed>) = 0 [pid 17857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17856] write(3, "1000", 4 [pid 17855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17856] <... write resumed>) = 4 [pid 17854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17857] <... openat resumed>) = 3 [pid 17858] <... openat resumed>) = 3 [pid 17856] close(3) = 0 [pid 17856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17858] write(3, "1000", 4 [pid 17857] write(3, "1000", 4 [pid 17856] <... bpf resumed>) = 3 [pid 17855] <... bpf resumed>) = 4 [pid 17854] <... bpf resumed>) = 3 [pid 17858] <... write resumed>) = 4 [pid 17857] <... write resumed>) = 4 [pid 17856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17858] close(3 [pid 17857] close(3 [pid 17854] <... bpf resumed>) = 4 [pid 17858] <... close resumed>) = 0 [pid 17857] <... close resumed>) = 0 [pid 17855] <... bpf resumed>) = 5 [pid 17858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17856] <... bpf resumed>) = 4 [pid 17858] <... bpf resumed>) = 3 [pid 17857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17855] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17854] <... bpf resumed>) = 5 [pid 17858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17857] <... bpf resumed>) = 3 [pid 17856] <... bpf resumed>) = 5 [pid 17855] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17854] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17856] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17855] exit_group(0 [pid 17854] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17856] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17857] <... bpf resumed>) = 4 [pid 17855] <... exit_group resumed>) = ? [pid 17854] exit_group(0 [pid 17856] exit_group(0 [pid 17854] <... exit_group resumed>) = ? [pid 17858] <... bpf resumed>) = 4 [pid 17857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17856] <... exit_group resumed>) = ? [pid 17858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17858] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17856] +++ exited with 0 +++ [pid 17857] <... bpf resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17858] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17858] exit_group(0 [pid 17857] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17854] +++ exited with 0 +++ [pid 17857] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17858] <... exit_group resumed>) = ? [pid 17857] exit_group(0 [pid 17855] +++ exited with 0 +++ [pid 17857] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 17859 attached [pid 17858] +++ exited with 0 +++ [pid 17857] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 17859] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17859 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17859] <... set_robust_list resumed>) = 0 [pid 17859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17859] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17859] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17860 attached ./strace-static-x86_64: Process 17861 attached [pid 17859] 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 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17860 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17860] set_robust_list(0x55557dfbd660, 24 [pid 17859] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17861 [pid 17859] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 17862 attached [pid 17859] close(3) = 0 [pid 17862] set_robust_list(0x55557dfbd660, 24 [pid 17859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17863 attached [pid 17862] <... set_robust_list resumed>) = 0 [pid 17861] set_robust_list(0x55557dfbd660, 24 [pid 17860] <... set_robust_list resumed>) = 0 [pid 17859] <... bpf resumed>) = 3 [pid 17863] set_robust_list(0x55557dfbd660, 24 [pid 17862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17861] <... set_robust_list resumed>) = 0 [pid 17860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 17862 [pid 17861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17860] <... prctl resumed>) = 0 [pid 17861] <... prctl resumed>) = 0 [pid 17860] setpgid(0, 0 [pid 17863] <... set_robust_list resumed>) = 0 [pid 17862] <... prctl resumed>) = 0 [pid 17861] setpgid(0, 0 [pid 17860] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17863 [pid 17863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17862] setpgid(0, 0 [pid 17861] <... setpgid resumed>) = 0 [pid 17860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17863] <... prctl resumed>) = 0 [pid 17862] <... setpgid resumed>) = 0 [pid 17859] <... bpf resumed>) = 4 [pid 17863] setpgid(0, 0 [pid 17862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17863] <... setpgid resumed>) = 0 [pid 17862] <... openat resumed>) = 3 [pid 17860] <... openat resumed>) = 3 [pid 17859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17862] write(3, "1000", 4 [pid 17861] <... openat resumed>) = 3 [pid 17860] write(3, "1000", 4 [pid 17863] <... openat resumed>) = 3 [pid 17862] <... write resumed>) = 4 [pid 17861] write(3, "1000", 4 [pid 17860] <... write resumed>) = 4 [pid 17863] write(3, "1000", 4 [pid 17862] close(3 [pid 17863] <... write resumed>) = 4 [pid 17862] <... close resumed>) = 0 [pid 17861] <... write resumed>) = 4 [pid 17860] close(3 [pid 17863] close(3 [pid 17862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17861] close(3 [pid 17860] <... close resumed>) = 0 [pid 17863] <... close resumed>) = 0 [pid 17862] <... bpf resumed>) = 3 [pid 17861] <... close resumed>) = 0 [pid 17860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17860] <... bpf resumed>) = 3 [pid 17863] <... bpf resumed>) = 3 [pid 17861] <... bpf resumed>) = 3 [pid 17860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17862] <... bpf resumed>) = 4 [pid 17861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17863] <... bpf resumed>) = 4 [pid 17860] <... bpf resumed>) = 4 [pid 17859] <... bpf resumed>) = 5 [pid 17862] <... bpf resumed>) = 5 [pid 17863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17859] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17863] <... bpf resumed>) = 5 [pid 17861] <... bpf resumed>) = 4 [pid 17859] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17863] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17862] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17863] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17862] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17861] <... bpf resumed>) = 5 [pid 17860] <... bpf resumed>) = 5 [pid 17859] exit_group(0 [pid 17863] exit_group(0 [pid 17862] exit_group(0 [pid 17861] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17860] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17863] <... exit_group resumed>) = ? [pid 17862] <... exit_group resumed>) = ? [pid 17861] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17860] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17859] <... exit_group resumed>) = ? [pid 17863] +++ exited with 0 +++ [pid 17862] +++ exited with 0 +++ [pid 17861] exit_group(0 [pid 17860] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17861] <... exit_group resumed>) = ? [pid 17860] <... exit_group resumed>) = ? [pid 17859] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17864 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17864] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17864 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17864] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17866 attached ./strace-static-x86_64: Process 17865 attached [pid 17864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17866] set_robust_list(0x55557dfbd660, 24 [pid 17865] set_robust_list(0x55557dfbd660, 24 [pid 17864] <... prctl resumed>) = 0 [pid 17861] +++ exited with 0 +++ [pid 17860] +++ exited with 0 +++ [pid 17866] <... set_robust_list resumed>) = 0 [pid 17865] <... set_robust_list resumed>) = 0 [pid 17864] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17866 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17865 [pid 17866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17864] <... setpgid resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17866] <... prctl resumed>) = 0 [pid 17865] <... prctl resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 17866] setpgid(0, 0 [pid 17864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17865] setpgid(0, 0 [pid 17866] <... setpgid resumed>) = 0 [pid 17864] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17865] <... setpgid resumed>) = 0 [pid 17864] write(3, "1000", 4) = 4 [pid 17866] <... openat resumed>) = 3 [pid 17865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17864] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17867 attached [pid 17865] <... openat resumed>) = 3 [pid 17864] <... close resumed>) = 0 [pid 17866] write(3, "1000", 4./strace-static-x86_64: Process 17868 attached [pid 17867] set_robust_list(0x55557dfbd660, 24 [pid 17866] <... write resumed>) = 4 [pid 17865] write(3, "1000", 4 [pid 17864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17867 [pid 17868] set_robust_list(0x55557dfbd660, 24 [pid 17867] <... set_robust_list resumed>) = 0 [pid 17866] close(3 [pid 17865] <... write resumed>) = 4 [pid 17866] <... close resumed>) = 0 [pid 17864] <... bpf resumed>) = 3 [pid 17866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17865] close(3 [pid 17864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17868] <... set_robust_list resumed>) = 0 [pid 17867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17866] <... bpf resumed>) = 3 [pid 17865] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17868 [pid 17868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17867] <... prctl resumed>) = 0 [pid 17866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17864] <... bpf resumed>) = 4 [pid 17868] <... prctl resumed>) = 0 [pid 17867] setpgid(0, 0 [pid 17868] setpgid(0, 0 [pid 17867] <... setpgid resumed>) = 0 [pid 17866] <... bpf resumed>) = 4 [pid 17865] <... bpf resumed>) = 3 [pid 17864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17868] <... setpgid resumed>) = 0 [pid 17865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17867] <... openat resumed>) = 3 [pid 17866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17864] <... bpf resumed>) = 5 [pid 17867] write(3, "1000", 4 [pid 17866] <... bpf resumed>) = 5 [pid 17865] <... bpf resumed>) = 4 [pid 17864] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17867] <... write resumed>) = 4 [pid 17868] <... openat resumed>) = 3 [pid 17867] close(3 [pid 17866] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17864] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17868] write(3, "1000", 4 [pid 17867] <... close resumed>) = 0 [pid 17866] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17865] <... bpf resumed>) = 5 [pid 17864] exit_group(0 [pid 17868] <... write resumed>) = 4 [pid 17867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17866] exit_group(0 [pid 17865] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17868] close(3 [pid 17864] <... exit_group resumed>) = ? [pid 17868] <... close resumed>) = 0 [pid 17865] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17867] <... bpf resumed>) = 3 [pid 17867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17867] <... bpf resumed>) = 4 [pid 17866] <... exit_group resumed>) = ? [pid 17864] +++ exited with 0 +++ [pid 17865] exit_group(0 [pid 17867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17868] <... bpf resumed>) = 3 [pid 17866] +++ exited with 0 +++ [pid 17865] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17867] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17869 attached [pid 17869] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17868] <... bpf resumed>) = 4 [pid 17867] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17869 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17867] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17870 attached [pid 17869] <... prctl resumed>) = 0 [pid 17868] <... bpf resumed>) = 5 [pid 17867] exit_group(0 [pid 17865] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17870 [pid 17870] set_robust_list(0x55557dfbd660, 24 [pid 17869] setpgid(0, 0 [pid 17868] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17867] <... exit_group resumed>) = ? [pid 17870] <... set_robust_list resumed>) = 0 [pid 17869] <... setpgid resumed>) = 0 [pid 17868] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17868] exit_group(0 [pid 17869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17868] <... exit_group resumed>) = ? [pid 17870] <... prctl resumed>) = 0 [pid 17869] <... openat resumed>) = 3 [pid 17870] setpgid(0, 0 [pid 17869] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17870] <... setpgid resumed>) = 0 [pid 17869] <... write resumed>) = 4 [pid 17870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17869] close(3) = 0 ./strace-static-x86_64: Process 17871 attached [pid 17869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17870] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17871 [pid 17871] set_robust_list(0x55557dfbd660, 24 [pid 17870] write(3, "1000", 4 [pid 17869] <... bpf resumed>) = 3 [pid 17871] <... set_robust_list resumed>) = 0 [pid 17870] <... write resumed>) = 4 [pid 17869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17870] close(3) = 0 [pid 17871] <... prctl resumed>) = 0 [pid 17870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17871] setpgid(0, 0 [pid 17867] +++ exited with 0 +++ [pid 17870] <... bpf resumed>) = 3 [pid 17871] <... setpgid resumed>) = 0 [pid 17870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17869] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17867, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17869] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17871] <... openat resumed>) = 3 [pid 17870] <... bpf resumed>) = 4 [pid 17869] exit_group(0) = ? ./strace-static-x86_64: Process 17872 attached [pid 17871] write(3, "1000", 4 [pid 17872] set_robust_list(0x55557dfbd660, 24 [pid 17871] <... write resumed>) = 4 [pid 17872] <... set_robust_list resumed>) = 0 [pid 17872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17871] close(3 [pid 17870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17872 [pid 17872] <... prctl resumed>) = 0 [pid 17871] <... close resumed>) = 0 [pid 17872] setpgid(0, 0) = 0 [pid 17871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17869] +++ exited with 0 +++ [pid 17868] +++ exited with 0 +++ [pid 17871] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17872] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17872] write(3, "1000", 4 [pid 17871] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17873 attached [pid 17872] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17873 [pid 17873] set_robust_list(0x55557dfbd660, 24 [pid 17872] close(3 [pid 17871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17873] <... set_robust_list resumed>) = 0 [pid 17872] <... close resumed>) = 0 ./strace-static-x86_64: Process 17874 attached [pid 17873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17870] <... bpf resumed>) = 5 [pid 17874] set_robust_list(0x55557dfbd660, 24 [pid 17872] <... bpf resumed>) = 3 [pid 17871] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17874 [pid 17874] <... set_robust_list resumed>) = 0 [pid 17872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17870] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17873] <... prctl resumed>) = 0 [pid 17871] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17870] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17873] setpgid(0, 0) = 0 [pid 17873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17872] <... bpf resumed>) = 4 [pid 17874] <... prctl resumed>) = 0 [pid 17873] <... openat resumed>) = 3 [pid 17871] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17870] exit_group(0 [pid 17873] write(3, "1000", 4 [pid 17872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17874] setpgid(0, 0 [pid 17873] <... write resumed>) = 4 [pid 17871] exit_group(0 [pid 17870] <... exit_group resumed>) = ? [pid 17872] <... bpf resumed>) = 5 [pid 17874] <... setpgid resumed>) = 0 [pid 17873] close(3) = 0 [pid 17874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17872] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17871] <... exit_group resumed>) = ? [pid 17870] +++ exited with 0 +++ [pid 17872] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17872] exit_group(0 [pid 17874] <... openat resumed>) = 3 [pid 17873] <... bpf resumed>) = 3 [pid 17872] <... exit_group resumed>) = ? [pid 17874] write(3, "1000", 4 [pid 17873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17874] <... write resumed>) = 4 [pid 17874] close(3) = 0 [pid 17874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 17874] <... bpf resumed>) = 3 [pid 17873] <... bpf resumed>) = 4 [pid 17874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17875 attached [pid 17873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17875] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17875 [pid 17875] <... set_robust_list resumed>) = 0 [pid 17875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17875] setpgid(0, 0 [pid 17874] <... bpf resumed>) = 4 [pid 17872] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17875] <... setpgid resumed>) = 0 [pid 17874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17871] +++ exited with 0 +++ [pid 17875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17875] <... openat resumed>) = 3 [pid 17875] write(3, "1000", 4) = 4 [pid 17875] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17875] <... close resumed>) = 0 [pid 17875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17876 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17876 [pid 17876] set_robust_list(0x55557dfbd660, 24 [pid 17875] <... bpf resumed>) = 3 [pid 17875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17877 attached [pid 17876] <... set_robust_list resumed>) = 0 [pid 17874] <... bpf resumed>) = 5 [pid 17873] <... bpf resumed>) = 5 [pid 17874] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17877 [pid 17874] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17874] exit_group(0 [pid 17875] <... bpf resumed>) = 4 [pid 17877] set_robust_list(0x55557dfbd660, 24 [pid 17876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17874] <... exit_group resumed>) = ? [pid 17873] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17877] <... set_robust_list resumed>) = 0 [pid 17876] <... prctl resumed>) = 0 [pid 17877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17876] setpgid(0, 0 [pid 17875] <... bpf resumed>) = 5 [pid 17876] <... setpgid resumed>) = 0 [pid 17875] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17877] <... prctl resumed>) = 0 [pid 17876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17875] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17877] setpgid(0, 0 [pid 17876] <... openat resumed>) = 3 [pid 17875] exit_group(0 [pid 17877] <... setpgid resumed>) = 0 [pid 17877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17875] <... exit_group resumed>) = ? [pid 17874] +++ exited with 0 +++ [pid 17873] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17877] <... openat resumed>) = 3 [pid 17876] write(3, "1000", 4 [pid 17873] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17877] write(3, "1000", 4 [pid 17876] <... write resumed>) = 4 [pid 17875] +++ exited with 0 +++ [pid 17873] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17877] <... write resumed>) = 4 [pid 17876] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 17877] close(3 [pid 17876] <... close resumed>) = 0 [pid 17876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17877] <... close resumed>) = 0 [pid 17876] <... bpf resumed>) = 4 [pid 17873] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 17877] <... bpf resumed>) = 3 [pid 17877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17877] <... bpf resumed>) = 4 [pid 17876] <... bpf resumed>) = 5 [pid 17876] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 17878 attached [pid 17877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17876] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17878] set_robust_list(0x55557dfbd660, 24 [pid 17876] exit_group(0 [pid 17877] <... bpf resumed>) = 5 [pid 17878] <... set_robust_list resumed>) = 0 [pid 17878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17878 [pid 17878] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 17880 attached ./strace-static-x86_64: Process 17879 attached [pid 17877] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17876] <... exit_group resumed>) = ? [pid 17880] set_robust_list(0x55557dfbd660, 24 [pid 17878] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17880 [pid 17880] <... set_robust_list resumed>) = 0 [pid 17878] <... setpgid resumed>) = 0 [pid 17878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17877] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17877] exit_group(0 [pid 17879] set_robust_list(0x55557dfbd660, 24 [pid 17877] <... exit_group resumed>) = ? [pid 17880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17878] <... openat resumed>) = 3 [pid 17880] <... prctl resumed>) = 0 [pid 17880] setpgid(0, 0 [pid 17878] write(3, "1000", 4 [pid 17880] <... setpgid resumed>) = 0 [pid 17878] <... write resumed>) = 4 [pid 17880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17878] close(3) = 0 [pid 17880] <... openat resumed>) = 3 [pid 17879] <... set_robust_list resumed>) = 0 [pid 17878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 17879 [pid 17880] write(3, "1000", 4 [pid 17879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17880] <... write resumed>) = 4 [pid 17879] setpgid(0, 0 [pid 17878] <... bpf resumed>) = 3 [pid 17880] close(3 [pid 17879] <... setpgid resumed>) = 0 [pid 17878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17880] <... close resumed>) = 0 [pid 17879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17879] <... openat resumed>) = 3 [pid 17878] <... bpf resumed>) = 4 [pid 17880] <... bpf resumed>) = 3 [pid 17880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17879] write(3, "1000", 4) = 4 [pid 17878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17879] close(3) = 0 [pid 17879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17880] <... bpf resumed>) = 4 [pid 17879] <... bpf resumed>) = 3 [pid 17880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17876] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17876, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17877] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17881 attached [pid 17881] set_robust_list(0x55557dfbd660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17881 [pid 17881] <... set_robust_list resumed>) = 0 [pid 17881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 17882 attached [pid 17880] <... bpf resumed>) = 5 [pid 17879] <... bpf resumed>) = 5 [pid 17878] <... bpf resumed>) = 5 [pid 17882] set_robust_list(0x55557dfbd660, 24 [pid 17881] setpgid(0, 0 [pid 17880] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17879] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17878] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17882 [pid 17882] <... set_robust_list resumed>) = 0 [pid 17881] <... setpgid resumed>) = 0 [pid 17880] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17879] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17878] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17878] exit_group(0 [pid 17880] exit_group(0 [pid 17882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17880] <... exit_group resumed>) = ? [pid 17879] exit_group(0 [pid 17878] <... exit_group resumed>) = ? [pid 17882] <... prctl resumed>) = 0 [pid 17882] setpgid(0, 0) = 0 [pid 17882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17878] +++ exited with 0 +++ [pid 17882] <... openat resumed>) = 3 [pid 17881] <... openat resumed>) = 3 [pid 17882] write(3, "1000", 4 [pid 17881] write(3, "1000", 4 [pid 17879] <... exit_group resumed>) = ? [pid 17881] <... write resumed>) = 4 [pid 17881] close(3 [pid 17882] <... write resumed>) = 4 [pid 17881] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17882] close(3) = 0 [pid 17881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17881] <... bpf resumed>) = 3 [pid 17882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17882] <... bpf resumed>) = 4 [pid 17880] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17883 attached [pid 17882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17881] <... bpf resumed>) = 4 [pid 17879] +++ exited with 0 +++ [pid 17881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17883 [pid 17883] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17884 attached [pid 17883] <... set_robust_list resumed>) = 0 [pid 17884] set_robust_list(0x55557dfbd660, 24 [pid 17883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17884 [pid 17883] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17884] <... set_robust_list resumed>) = 0 [pid 17884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17883] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17885 attached [pid 17884] <... prctl resumed>) = 0 [pid 17883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17882] <... bpf resumed>) = 5 [pid 17881] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17885 [pid 17885] set_robust_list(0x55557dfbd660, 24 [pid 17884] setpgid(0, 0 [pid 17881] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17885] <... set_robust_list resumed>) = 0 [pid 17882] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17884] <... setpgid resumed>) = 0 [pid 17883] <... openat resumed>) = 3 [pid 17882] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17881] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17885] <... prctl resumed>) = 0 [pid 17884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17885] setpgid(0, 0 [pid 17883] write(3, "1000", 4 [pid 17882] exit_group(0 [pid 17881] exit_group(0 [pid 17885] <... setpgid resumed>) = 0 [pid 17884] <... openat resumed>) = 3 [pid 17883] <... write resumed>) = 4 [pid 17882] <... exit_group resumed>) = ? [pid 17881] <... exit_group resumed>) = ? [pid 17885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17884] write(3, "1000", 4 [pid 17883] close(3 [pid 17884] <... write resumed>) = 4 [pid 17884] close(3 [pid 17883] <... close resumed>) = 0 [pid 17884] <... close resumed>) = 0 [pid 17885] <... openat resumed>) = 3 [pid 17885] write(3, "1000", 4 [pid 17884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17885] <... write resumed>) = 4 [pid 17884] <... bpf resumed>) = 3 [pid 17885] close(3 [pid 17884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17883] <... bpf resumed>) = 3 [pid 17885] <... close resumed>) = 0 [pid 17883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17884] <... bpf resumed>) = 4 [pid 17883] <... bpf resumed>) = 4 [pid 17884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17882] +++ exited with 0 +++ [pid 17881] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17887 attached ./strace-static-x86_64: Process 17886 attached [pid 17887] set_robust_list(0x55557dfbd660, 24 [pid 17886] set_robust_list(0x55557dfbd660, 24 [pid 17885] <... bpf resumed>) = 5 [pid 17884] <... bpf resumed>) = 5 [pid 17883] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17887 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17886 [pid 17887] <... set_robust_list resumed>) = 0 [pid 17885] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17884] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17885] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17884] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17887] <... prctl resumed>) = 0 [pid 17886] <... set_robust_list resumed>) = 0 [pid 17885] exit_group(0 [pid 17884] exit_group(0 [pid 17883] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17887] setpgid(0, 0 [pid 17886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17885] <... exit_group resumed>) = ? [pid 17887] <... setpgid resumed>) = 0 [pid 17886] <... prctl resumed>) = 0 [pid 17884] <... exit_group resumed>) = ? [pid 17883] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17886] setpgid(0, 0 [pid 17883] exit_group(0 [pid 17886] <... setpgid resumed>) = 0 [pid 17883] <... exit_group resumed>) = ? [pid 17887] <... openat resumed>) = 3 [pid 17886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17884] +++ exited with 0 +++ [pid 17887] write(3, "1000", 4) = 4 [pid 17887] close(3) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17884, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17886] <... openat resumed>) = 3 [pid 17886] write(3, "1000", 4 [pid 17887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17886] <... write resumed>) = 4 [pid 17887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17886] close(3) = 0 [pid 17887] <... bpf resumed>) = 4 [pid 17886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17886] <... bpf resumed>) = 3 [pid 17887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17888 attached [pid 17886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17888] set_robust_list(0x55557dfbd660, 24 [pid 17885] +++ exited with 0 +++ [pid 17883] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17888 [pid 17888] <... set_robust_list resumed>) = 0 [pid 17886] <... bpf resumed>) = 4 [pid 17888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17888] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17883, 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=17885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] 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 17888] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 17890 attached ./strace-static-x86_64: Process 17889 attached [pid 17888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17889 [pid 17890] set_robust_list(0x55557dfbd660, 24 [pid 17889] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17890 [pid 17890] <... set_robust_list resumed>) = 0 [pid 17890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17889] <... set_robust_list resumed>) = 0 [pid 17888] <... openat resumed>) = 3 [pid 17890] <... prctl resumed>) = 0 [pid 17888] write(3, "1000", 4 [pid 17889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17890] setpgid(0, 0 [pid 17889] <... prctl resumed>) = 0 [pid 17888] <... write resumed>) = 4 [pid 17890] <... setpgid resumed>) = 0 [pid 17889] setpgid(0, 0 [pid 17888] close(3 [pid 17890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17889] <... setpgid resumed>) = 0 [pid 17888] <... close resumed>) = 0 [pid 17889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17890] write(3, "1000", 4 [pid 17889] <... openat resumed>) = 3 [pid 17888] <... bpf resumed>) = 3 [pid 17888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17890] <... write resumed>) = 4 [pid 17889] write(3, "1000", 4 [pid 17890] close(3 [pid 17888] <... bpf resumed>) = 4 [pid 17890] <... close resumed>) = 0 [pid 17889] <... write resumed>) = 4 [pid 17888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17887] <... bpf resumed>) = 5 [pid 17886] <... bpf resumed>) = 5 [pid 17890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17889] close(3 [pid 17888] <... bpf resumed>) = 5 [pid 17889] <... close resumed>) = 0 [pid 17887] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17886] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17890] <... bpf resumed>) = 3 [pid 17890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17888] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17887] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17886] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17889] <... bpf resumed>) = 3 [pid 17888] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17886] exit_group(0 [pid 17889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17888] exit_group(0 [pid 17887] exit_group(0 [pid 17886] <... exit_group resumed>) = ? [pid 17890] <... bpf resumed>) = 4 [pid 17889] <... bpf resumed>) = 4 [pid 17888] <... exit_group resumed>) = ? [pid 17887] <... exit_group resumed>) = ? [pid 17890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17887] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17890] <... bpf resumed>) = 5 [pid 17888] +++ exited with 0 +++ [pid 17890] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17890] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... restart_syscall resumed>) = 0 [pid 17890] exit_group(0) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17891 attached , child_tidptr=0x55557dfbd650) = 17891 [pid 17891] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17891] <... set_robust_list resumed>) = 0 [pid 17891] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17892 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17892 [pid 17891] <... prctl resumed>) = 0 [pid 17892] set_robust_list(0x55557dfbd660, 24 [pid 17891] setpgid(0, 0 [pid 17892] <... set_robust_list resumed>) = 0 [pid 17891] <... setpgid resumed>) = 0 [pid 17892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17889] <... bpf resumed>) = 5 [pid 17892] <... prctl resumed>) = 0 [pid 17891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17889] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17886] +++ exited with 0 +++ [pid 17892] setpgid(0, 0 [pid 17889] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17892] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17889] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17891] <... openat resumed>) = 3 [pid 17889] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17893 attached [pid 17891] write(3, "1000", 4 [pid 17893] set_robust_list(0x55557dfbd660, 24 [pid 17892] <... openat resumed>) = 3 [pid 17893] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17893 [pid 17893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17893] setpgid(0, 0 [pid 17892] write(3, "1000", 4 [pid 17891] <... write resumed>) = 4 [pid 17893] <... setpgid resumed>) = 0 [pid 17892] <... write resumed>) = 4 [pid 17891] close(3 [pid 17893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17892] close(3 [pid 17891] <... close resumed>) = 0 [pid 17893] <... openat resumed>) = 3 [pid 17892] <... close resumed>) = 0 [pid 17891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17893] write(3, "1000", 4 [pid 17892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17893] <... write resumed>) = 4 [pid 17891] <... bpf resumed>) = 3 [pid 17892] <... bpf resumed>) = 3 [pid 17893] close(3) = 0 [pid 17892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17892] <... bpf resumed>) = 4 [pid 17893] <... bpf resumed>) = 3 [pid 17893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17891] <... bpf resumed>) = 4 [pid 17891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17893] <... bpf resumed>) = 4 [pid 17890] +++ exited with 0 +++ [pid 17889] +++ exited with 0 +++ [pid 17893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] 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 17895 attached ./strace-static-x86_64: Process 17894 attached [pid 17893] <... bpf resumed>) = 5 [pid 17892] <... bpf resumed>) = 5 [pid 17891] <... bpf resumed>) = 5 [pid 17895] set_robust_list(0x55557dfbd660, 24 [pid 17893] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17892] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17895] <... set_robust_list resumed>) = 0 [pid 17894] set_robust_list(0x55557dfbd660, 24 [pid 17893] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17892] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17891] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17894 [pid 17895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17894] <... set_robust_list resumed>) = 0 [pid 17893] exit_group(0 [pid 17892] exit_group(0 [pid 17891] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17895 [pid 17893] <... exit_group resumed>) = ? [pid 17892] <... exit_group resumed>) = ? [pid 17895] <... prctl resumed>) = 0 [pid 17894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17891] exit_group(0 [pid 17895] setpgid(0, 0) = 0 [pid 17895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17894] <... prctl resumed>) = 0 [pid 17893] +++ exited with 0 +++ [pid 17891] <... exit_group resumed>) = ? [pid 17895] <... openat resumed>) = 3 [pid 17894] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17893, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 17895] write(3, "1000", 4 [pid 17894] <... setpgid resumed>) = 0 [pid 17895] <... write resumed>) = 4 [pid 17894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17895] close(3) = 0 [pid 17895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17894] <... openat resumed>) = 3 [pid 17895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17894] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17894] <... write resumed>) = 4 [pid 17895] <... bpf resumed>) = 4 [pid 17895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17894] close(3) = 0 [pid 17894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17896 attached [pid 17896] set_robust_list(0x55557dfbd660, 24 [pid 17894] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17896 [pid 17896] <... set_robust_list resumed>) = 0 [pid 17894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17896] setpgid(0, 0) = 0 [pid 17896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17896] write(3, "1000", 4) = 4 [pid 17892] +++ exited with 0 +++ [pid 17891] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17895] <... bpf resumed>) = 5 [pid 17896] close(3 [pid 17894] <... bpf resumed>) = 5 [pid 17895] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17896] <... close resumed>) = 0 [pid 17895] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17894] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17895] exit_group(0 [pid 17894] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17896] <... bpf resumed>) = 3 [pid 17896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17895] <... exit_group resumed>) = ? [pid 17894] exit_group(0./strace-static-x86_64: Process 17897 attached [pid 17897] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17897] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17898 attached [pid 17896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17894] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17897 [pid 17898] set_robust_list(0x55557dfbd660, 24 [pid 17897] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17898 [pid 17897] setpgid(0, 0 [pid 17898] <... set_robust_list resumed>) = 0 [pid 17898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17897] <... setpgid resumed>) = 0 [pid 17898] <... prctl resumed>) = 0 [pid 17898] setpgid(0, 0) = 0 [pid 17897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17896] <... bpf resumed>) = 5 [pid 17895] +++ exited with 0 +++ [pid 17897] <... openat resumed>) = 3 [pid 17896] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17897] write(3, "1000", 4 [pid 17896] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17897] <... write resumed>) = 4 [pid 17896] exit_group(0 [pid 17897] close(3 [pid 17896] <... exit_group resumed>) = ? [pid 17897] <... close resumed>) = 0 [pid 17897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17898] <... openat resumed>) = 3 [pid 17897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17899 attached [pid 17898] write(3, "1000", 4) = 4 [pid 17899] set_robust_list(0x55557dfbd660, 24 [pid 17898] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17899 [pid 17898] <... close resumed>) = 0 [pid 17898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17899] <... set_robust_list resumed>) = 0 [pid 17898] <... bpf resumed>) = 3 [pid 17897] <... bpf resumed>) = 4 [pid 17899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17899] <... prctl resumed>) = 0 [pid 17897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17899] setpgid(0, 0 [pid 17898] <... bpf resumed>) = 4 [pid 17899] <... setpgid resumed>) = 0 [pid 17899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17899] <... openat resumed>) = 3 [pid 17899] write(3, "1000", 4 [pid 17896] +++ exited with 0 +++ [pid 17894] +++ exited with 0 +++ [pid 17899] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17899] close(3) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17899] <... bpf resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17900 attached ) = 4 [pid 17900] set_robust_list(0x55557dfbd660, 24 [pid 17899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17900] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17900 [pid 17900] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 17901 attached ) = 0 [pid 17901] set_robust_list(0x55557dfbd660, 24 [pid 17900] setpgid(0, 0 [pid 17901] <... set_robust_list resumed>) = 0 [pid 17900] <... setpgid resumed>) = 0 [pid 17899] <... bpf resumed>) = 5 [pid 17898] <... bpf resumed>) = 5 [pid 17897] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17901 [pid 17899] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17898] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17897] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17899] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17898] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17897] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17899] exit_group(0 [pid 17901] <... prctl resumed>) = 0 [pid 17900] <... openat resumed>) = 3 [pid 17899] <... exit_group resumed>) = ? [pid 17898] exit_group(0 [pid 17897] exit_group(0 [pid 17901] setpgid(0, 0 [pid 17900] write(3, "1000", 4 [pid 17901] <... setpgid resumed>) = 0 [pid 17900] <... write resumed>) = 4 [pid 17901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17900] close(3 [pid 17899] +++ exited with 0 +++ [pid 17898] <... exit_group resumed>) = ? [pid 17897] <... exit_group resumed>) = ? [pid 17901] <... openat resumed>) = 3 [pid 17900] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 17901] write(3, "1000", 4 [pid 17900] <... bpf resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17901] <... write resumed>) = 4 [pid 17900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17901] close(3 [pid 17900] <... bpf resumed>) = 4 [pid 17901] <... close resumed>) = 0 [pid 17901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17900] 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 17901] <... bpf resumed>) = 3 [pid 17901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17902 attached [pid 17901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17902 [pid 17902] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17898] +++ exited with 0 +++ [pid 17897] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17902] setpgid(0, 0) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17902] <... openat resumed>) = 3 [pid 17902] write(3, "1000", 4./strace-static-x86_64: Process 17904 attached ./strace-static-x86_64: Process 17903 attached [pid 17904] set_robust_list(0x55557dfbd660, 24 [pid 17902] <... write resumed>) = 4 [pid 17901] <... bpf resumed>) = 5 [pid 17903] set_robust_list(0x55557dfbd660, 24 [pid 17900] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17904 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17903 [pid 17901] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17900] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17901] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17900] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17902] close(3 [pid 17901] exit_group(0 [pid 17900] exit_group(0 [pid 17904] <... set_robust_list resumed>) = 0 [pid 17903] <... set_robust_list resumed>) = 0 [pid 17902] <... close resumed>) = 0 [pid 17901] <... exit_group resumed>) = ? [pid 17900] <... exit_group resumed>) = ? [pid 17904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17904] <... prctl resumed>) = 0 [pid 17903] <... prctl resumed>) = 0 [pid 17902] <... bpf resumed>) = 3 [pid 17903] setpgid(0, 0) = 0 [pid 17904] setpgid(0, 0 [pid 17902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17904] <... setpgid resumed>) = 0 [pid 17903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17903] <... openat resumed>) = 3 [pid 17900] +++ exited with 0 +++ [pid 17901] +++ exited with 0 +++ [pid 17902] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17904] <... openat resumed>) = 3 [pid 17903] write(3, "1000", 4 [pid 17902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17904] write(3, "1000", 4 [pid 17903] <... write resumed>) = 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17904] <... write resumed>) = 4 [pid 17903] close(3 [pid 17904] close(3 [pid 17903] <... close resumed>) = 0 [pid 17904] <... close resumed>) = 0 [pid 17904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17904] <... bpf resumed>) = 3 [pid 17904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17904] <... bpf resumed>) = 4 [pid 17903] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17905 attached [pid 17905] set_robust_list(0x55557dfbd660, 24 [pid 17903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17905] <... set_robust_list resumed>) = 0 [pid 17904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17905] setpgid(0, 0) = 0 [pid 17905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17903] <... bpf resumed>) = 4 [pid 17905] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17906 attached [pid 17904] <... bpf resumed>) = 5 [pid 17903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17902] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17905 [pid 17906] set_robust_list(0x55557dfbd660, 24 [pid 17905] write(3, "1000", 4 [pid 17904] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17903] <... bpf resumed>) = 5 [pid 17902] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17906 [pid 17906] <... set_robust_list resumed>) = 0 [pid 17905] <... write resumed>) = 4 [pid 17904] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17903] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17902] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17905] close(3 [pid 17904] exit_group(0 [pid 17903] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17905] <... close resumed>) = 0 [pid 17904] <... exit_group resumed>) = ? [pid 17903] exit_group(0 [pid 17902] exit_group(0 [pid 17906] <... prctl resumed>) = 0 [pid 17905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17902] <... exit_group resumed>) = ? [pid 17906] setpgid(0, 0 [pid 17905] <... bpf resumed>) = 3 [pid 17904] +++ exited with 0 +++ [pid 17903] <... exit_group resumed>) = ? [pid 17906] <... setpgid resumed>) = 0 [pid 17906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17906] <... openat resumed>) = 3 [pid 17905] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17906] write(3, "1000", 4 [pid 17905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17906] <... write resumed>) = 4 [pid 17906] close(3) = 0 [pid 17906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17907 attached ) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17907 [pid 17907] set_robust_list(0x55557dfbd660, 24 [pid 17906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17907] <... set_robust_list resumed>) = 0 [pid 17907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17907] setpgid(0, 0) = 0 [pid 17907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17906] <... bpf resumed>) = 4 [pid 17906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17907] <... openat resumed>) = 3 [pid 17907] write(3, "1000", 4) = 4 [pid 17903] +++ exited with 0 +++ [pid 17902] +++ exited with 0 +++ [pid 17907] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17907] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 17907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17907] 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 17908 attached ./strace-static-x86_64: Process 17909 attached [pid 17908] set_robust_list(0x55557dfbd660, 24 [pid 17909] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17908] <... set_robust_list resumed>) = 0 [pid 17909] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17909 [pid 17909] setpgid(0, 0 [pid 17908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17908 [pid 17909] <... setpgid resumed>) = 0 [pid 17909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17908] <... prctl resumed>) = 0 [pid 17909] <... openat resumed>) = 3 [pid 17908] setpgid(0, 0) = 0 [pid 17909] write(3, "1000", 4) = 4 [pid 17909] close(3 [pid 17908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17909] <... close resumed>) = 0 [pid 17909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17908] <... openat resumed>) = 3 [pid 17909] <... bpf resumed>) = 3 [pid 17908] write(3, "1000", 4 [pid 17909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17908] <... write resumed>) = 4 [pid 17908] close(3 [pid 17909] <... bpf resumed>) = 4 [pid 17908] <... close resumed>) = 0 [pid 17907] <... bpf resumed>) = 5 [pid 17906] <... bpf resumed>) = 5 [pid 17905] <... bpf resumed>) = 5 [pid 17909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17906] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17907] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17909] <... bpf resumed>) = 5 [pid 17905] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17907] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17909] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17905] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17908] <... bpf resumed>) = 3 [pid 17907] exit_group(0 [pid 17906] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17909] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17906] exit_group(0 [pid 17909] exit_group(0 [pid 17907] <... exit_group resumed>) = ? [pid 17906] <... exit_group resumed>) = ? [pid 17905] exit_group(0 [pid 17909] <... exit_group resumed>) = ? [pid 17908] <... bpf resumed>) = 4 [pid 17907] +++ exited with 0 +++ [pid 17906] +++ exited with 0 +++ [pid 17908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17908] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17908] exit_group(0 [pid 17905] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17908] <... exit_group resumed>) = ? [pid 17909] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 17910 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17910] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17910] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17911 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17911 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17910 [pid 17911] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17911] <... prctl resumed>) = 0 [pid 17910] setpgid(0, 0 [pid 17911] setpgid(0, 0) = 0 [pid 17910] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17912 attached [pid 17910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17912] set_robust_list(0x55557dfbd660, 24 [pid 17911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17912 [pid 17912] <... set_robust_list resumed>) = 0 [pid 17911] <... openat resumed>) = 3 [pid 17910] <... openat resumed>) = 3 [pid 17912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17911] write(3, "1000", 4 [pid 17912] <... prctl resumed>) = 0 [pid 17910] write(3, "1000", 4 [pid 17908] +++ exited with 0 +++ [pid 17905] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17912] setpgid(0, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17912] <... setpgid resumed>) = 0 [pid 17911] <... write resumed>) = 4 [pid 17910] <... write resumed>) = 4 [pid 17911] close(3 [pid 17910] close(3 [pid 17911] <... close resumed>) = 0 [pid 17910] <... close resumed>) = 0 [pid 17912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17912] <... openat resumed>) = 3 [pid 17911] <... bpf resumed>) = 3 [pid 17910] <... bpf resumed>) = 3 [pid 17912] write(3, "1000", 4 [pid 17911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17912] <... write resumed>) = 4 [pid 17911] <... bpf resumed>) = 4 [pid 17910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17912] close(3) = 0 [pid 17911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17911] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 17913 attached [pid 17913] set_robust_list(0x55557dfbd660, 24 [pid 17912] <... bpf resumed>) = 3 [pid 17911] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17913] <... set_robust_list resumed>) = 0 [pid 17911] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17911] exit_group(0) = ? ./strace-static-x86_64: Process 17914 attached [pid 17913] <... prctl resumed>) = 0 [pid 17912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17910] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17914 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17913 [pid 17914] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17913] setpgid(0, 0 [pid 17910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17913] <... setpgid resumed>) = 0 [pid 17910] <... bpf resumed>) = 5 [pid 17913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17912] <... bpf resumed>) = 4 [pid 17910] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17914] <... prctl resumed>) = 0 [pid 17913] <... openat resumed>) = 3 [pid 17910] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17913] write(3, "1000", 4 [pid 17910] exit_group(0 [pid 17914] setpgid(0, 0 [pid 17913] <... write resumed>) = 4 [pid 17914] <... setpgid resumed>) = 0 [pid 17913] close(3 [pid 17910] <... exit_group resumed>) = ? [pid 17914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17913] <... close resumed>) = 0 [pid 17912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17914] <... openat resumed>) = 3 [pid 17913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17914] write(3, "1000", 4 [pid 17913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17914] <... write resumed>) = 4 [pid 17914] close(3) = 0 [pid 17913] <... bpf resumed>) = 4 [pid 17914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17914] <... bpf resumed>) = 3 [pid 17914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17912] <... bpf resumed>) = 5 [pid 17911] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17911, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17912] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17912] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17915 attached [pid 17913] <... bpf resumed>) = 5 [pid 17910] +++ exited with 0 +++ [pid 17915] set_robust_list(0x55557dfbd660, 24 [pid 17914] <... bpf resumed>) = 5 [pid 17913] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17912] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17915 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17915] <... set_robust_list resumed>) = 0 [pid 17914] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17913] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17914] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17914] exit_group(0) = ? [pid 17915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17913] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17915] <... prctl resumed>) = 0 [pid 17913] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17915] setpgid(0, 0./strace-static-x86_64: Process 17916 attached [pid 17914] +++ exited with 0 +++ [pid 17913] +++ exited with 0 +++ [pid 17916] set_robust_list(0x55557dfbd660, 24 [pid 17915] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17914, 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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17916 [pid 17916] <... set_robust_list resumed>) = 0 [pid 17916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17916] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 17917 attached [pid 17915] <... openat resumed>) = 3 [pid 17917] set_robust_list(0x55557dfbd660, 24 [pid 17916] setpgid(0, 0 [pid 17915] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17917 [pid 17917] <... set_robust_list resumed>) = 0 [pid 17916] <... setpgid resumed>) = 0 [pid 17915] <... write resumed>) = 4 [pid 17917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17915] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17917] <... prctl resumed>) = 0 [pid 17916] <... openat resumed>) = 3 [pid 17915] <... close resumed>) = 0 [pid 17917] setpgid(0, 0) = 0 [pid 17917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17916] write(3, "1000", 4 [pid 17915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17919 attached ./strace-static-x86_64: Process 17918 attached [pid 17917] <... openat resumed>) = 3 [pid 17916] <... write resumed>) = 4 [pid 17915] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17918 [pid 17919] set_robust_list(0x55557dfbd660, 24 [pid 17918] set_robust_list(0x55557dfbd660, 24 [pid 17917] write(3, "1000", 4 [pid 17916] close(3 [pid 17915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17919] <... set_robust_list resumed>) = 0 [pid 17918] <... set_robust_list resumed>) = 0 [pid 17917] <... write resumed>) = 4 [pid 17916] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17919 [pid 17919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17917] close(3 [pid 17916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17915] <... bpf resumed>) = 4 [pid 17919] <... prctl resumed>) = 0 [pid 17918] <... prctl resumed>) = 0 [pid 17917] <... close resumed>) = 0 [pid 17916] <... bpf resumed>) = 3 [pid 17915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17918] setpgid(0, 0 [pid 17919] setpgid(0, 0 [pid 17917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17918] <... setpgid resumed>) = 0 [pid 17919] <... setpgid resumed>) = 0 [pid 17916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17917] <... bpf resumed>) = 3 [pid 17915] <... bpf resumed>) = 5 [pid 17915] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17915] exit_group(0) = ? [pid 17916] <... bpf resumed>) = 4 [pid 17917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17919] <... openat resumed>) = 3 [pid 17918] <... openat resumed>) = 3 [pid 17917] <... bpf resumed>) = 4 [pid 17916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17919] write(3, "1000", 4 [pid 17918] write(3, "1000", 4 [pid 17915] +++ exited with 0 +++ [pid 17919] <... write resumed>) = 4 [pid 17918] <... write resumed>) = 4 [pid 17919] close(3 [pid 17918] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17919] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17918] <... close resumed>) = 0 [pid 17917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17920 attached [pid 17919] <... bpf resumed>) = 3 [pid 17918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17920] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17920 [pid 17920] <... set_robust_list resumed>) = 0 [pid 17919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17918] <... bpf resumed>) = 3 [pid 17920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17919] <... bpf resumed>) = 4 [pid 17918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17920] setpgid(0, 0 [pid 17919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17920] <... setpgid resumed>) = 0 [pid 17920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17918] <... bpf resumed>) = 4 [pid 17920] <... openat resumed>) = 3 [pid 17920] write(3, "1000", 4 [pid 17919] <... bpf resumed>) = 5 [pid 17918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17917] <... bpf resumed>) = 5 [pid 17916] <... bpf resumed>) = 5 [pid 17920] <... write resumed>) = 4 [pid 17919] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17918] <... bpf resumed>) = 5 [pid 17917] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17916] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17919] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17920] close(3 [pid 17918] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17917] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17919] exit_group(0 [pid 17920] <... close resumed>) = 0 [pid 17919] <... exit_group resumed>) = ? [pid 17918] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17917] exit_group(0 [pid 17916] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17918] exit_group(0 [pid 17916] exit_group(0 [pid 17918] <... exit_group resumed>) = ? [pid 17916] <... exit_group resumed>) = ? [pid 17920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17919] +++ exited with 0 +++ [pid 17918] +++ exited with 0 +++ [pid 17917] <... exit_group resumed>) = ? [pid 17920] <... bpf resumed>) = 3 [pid 17920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17920] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17916] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17917] +++ exited with 0 +++ [pid 17920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17922 attached ./strace-static-x86_64: Process 17921 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17922] set_robust_list(0x55557dfbd660, 24 [pid 17921] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17921 [pid 17922] <... set_robust_list resumed>) = 0 [pid 17921] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17923 attached [pid 17922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17922 [pid 17922] <... prctl resumed>) = 0 [pid 17921] <... prctl resumed>) = 0 [pid 17922] setpgid(0, 0 [pid 17921] setpgid(0, 0 [pid 17923] set_robust_list(0x55557dfbd660, 24 [pid 17922] <... setpgid resumed>) = 0 [pid 17921] <... setpgid resumed>) = 0 [pid 17923] <... set_robust_list resumed>) = 0 [pid 17922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17921] 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 17923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17923 [pid 17923] <... prctl resumed>) = 0 [pid 17922] <... openat resumed>) = 3 [pid 17921] <... openat resumed>) = 3 [pid 17923] setpgid(0, 0) = 0 [pid 17922] write(3, "1000", 4 [pid 17921] write(3, "1000", 4 [pid 17920] <... bpf resumed>) = 5 [pid 17922] <... write resumed>) = 4 [pid 17921] <... write resumed>) = 4 [pid 17920] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17922] close(3 [pid 17921] close(3 [pid 17920] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17922] <... close resumed>) = 0 [pid 17921] <... close resumed>) = 0 [pid 17920] exit_group(0./strace-static-x86_64: Process 17924 attached [pid 17922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17922] <... bpf resumed>) = 3 [pid 17920] <... exit_group resumed>) = ? [pid 17924] set_robust_list(0x55557dfbd660, 24 [pid 17923] <... openat resumed>) = 3 [pid 17922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17921] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17924 [pid 17924] <... set_robust_list resumed>) = 0 [pid 17923] write(3, "1000", 4 [pid 17920] +++ exited with 0 +++ [pid 17924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17923] <... write resumed>) = 4 [pid 17922] <... bpf resumed>) = 4 [pid 17921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17924] <... prctl resumed>) = 0 [pid 17923] close(3 [pid 17922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17924] setpgid(0, 0 [pid 17923] <... close resumed>) = 0 [pid 17921] <... bpf resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17924] <... setpgid resumed>) = 0 [pid 17923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17923] <... bpf resumed>) = 3 [pid 17924] <... openat resumed>) = 3 [pid 17923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17924] write(3, "1000", 4) = 4 [pid 17924] close(3) = 0 [pid 17924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17923] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17925 attached [pid 17924] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17925 [pid 17925] set_robust_list(0x55557dfbd660, 24 [pid 17924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17925] <... set_robust_list resumed>) = 0 [pid 17925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17923] <... bpf resumed>) = 5 [pid 17922] <... bpf resumed>) = 5 [pid 17921] <... bpf resumed>) = 5 [pid 17925] <... prctl resumed>) = 0 [pid 17924] <... bpf resumed>) = 4 [pid 17923] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17922] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17921] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17925] setpgid(0, 0 [pid 17924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17923] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17922] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17921] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17925] <... setpgid resumed>) = 0 [pid 17923] exit_group(0 [pid 17921] exit_group(0 [pid 17925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17923] <... exit_group resumed>) = ? [pid 17921] <... exit_group resumed>) = ? [pid 17924] <... bpf resumed>) = 5 [pid 17925] <... openat resumed>) = 3 [pid 17924] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17922] exit_group(0 [pid 17925] write(3, "1000", 4 [pid 17924] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17923] +++ exited with 0 +++ [pid 17922] <... exit_group resumed>) = ? [pid 17924] exit_group(0 [pid 17921] +++ exited with 0 +++ [pid 17925] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17921, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17925] close(3 [pid 17924] <... exit_group resumed>) = ? [pid 17925] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17926 attached [pid 17924] +++ exited with 0 +++ [pid 17922] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17926] set_robust_list(0x55557dfbd660, 24 [pid 17925] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17926 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17926] <... set_robust_list resumed>) = 0 [pid 17926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17926] setpgid(0, 0./strace-static-x86_64: Process 17927 attached ) = 0 [pid 17925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17927] set_robust_list(0x55557dfbd660, 24 [pid 17926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17927] <... set_robust_list resumed>) = 0 [pid 17926] <... openat resumed>) = 3 [pid 17927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17925] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17927 [pid 17927] <... prctl resumed>) = 0 [pid 17927] setpgid(0, 0) = 0 [pid 17926] write(3, "1000", 4 [pid 17925] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17929 attached ./strace-static-x86_64: Process 17928 attached [pid 17927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17926] <... write resumed>) = 4 [pid 17925] <... bpf resumed>) = 5 [pid 17928] set_robust_list(0x55557dfbd660, 24 [pid 17926] close(3 [pid 17929] set_robust_list(0x55557dfbd660, 24 [pid 17928] <... set_robust_list resumed>) = 0 [pid 17929] <... set_robust_list resumed>) = 0 [pid 17927] <... openat resumed>) = 3 [pid 17926] <... close resumed>) = 0 [pid 17928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17929 [pid 17928] <... prctl resumed>) = 0 [pid 17928] setpgid(0, 0 [pid 17927] write(3, "1000", 4 [pid 17926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17925] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17928 [pid 17927] <... write resumed>) = 4 [pid 17926] <... bpf resumed>) = 3 [pid 17925] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17928] <... setpgid resumed>) = 0 [pid 17927] close(3 [pid 17926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17925] exit_group(0 [pid 17929] <... prctl resumed>) = 0 [pid 17928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17927] <... close resumed>) = 0 [pid 17925] <... exit_group resumed>) = ? [pid 17929] setpgid(0, 0 [pid 17928] <... openat resumed>) = 3 [pid 17927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17926] <... bpf resumed>) = 4 [pid 17929] <... setpgid resumed>) = 0 [pid 17928] write(3, "1000", 4 [pid 17929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17928] <... write resumed>) = 4 [pid 17928] close(3) = 0 [pid 17929] <... openat resumed>) = 3 [pid 17928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17927] <... bpf resumed>) = 3 [pid 17926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17925] +++ exited with 0 +++ [pid 17929] write(3, "1000", 4 [pid 17928] <... bpf resumed>) = 3 [pid 17927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17929] <... write resumed>) = 4 [pid 17928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17929] close(3 [pid 17928] <... bpf resumed>) = 4 [pid 17927] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17929] <... close resumed>) = 0 [pid 17929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17929] <... bpf resumed>) = 3 [pid 17928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17929] <... bpf resumed>) = 4 [pid 17929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17930 attached [pid 17928] <... bpf resumed>) = 5 [pid 17927] <... bpf resumed>) = 5 [pid 17926] <... bpf resumed>) = 5 [pid 17930] set_robust_list(0x55557dfbd660, 24 [pid 17928] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17930] <... set_robust_list resumed>) = 0 [pid 17926] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17930 [pid 17930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17926] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17930] <... prctl resumed>) = 0 [pid 17926] exit_group(0 [pid 17930] setpgid(0, 0 [pid 17929] <... bpf resumed>) = 5 [pid 17928] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17927] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17929] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17927] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17930] <... setpgid resumed>) = 0 [pid 17926] <... exit_group resumed>) = ? [pid 17930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17929] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17928] exit_group(0 [pid 17927] exit_group(0 [pid 17930] <... openat resumed>) = 3 [pid 17929] exit_group(0 [pid 17928] <... exit_group resumed>) = ? [pid 17927] <... exit_group resumed>) = ? [pid 17926] +++ exited with 0 +++ [pid 17930] write(3, "1000", 4 [pid 17929] <... exit_group resumed>) = ? [pid 17930] <... write resumed>) = 4 [pid 17930] close(3) = 0 [pid 17930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17927] +++ exited with 0 +++ [pid 17930] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557dfbd650) = 17931 ./strace-static-x86_64: Process 17931 attached [pid 17930] <... bpf resumed>) = 4 [pid 17929] +++ exited with 0 +++ [pid 17928] +++ exited with 0 +++ [pid 17930] 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=17929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17931] set_robust_list(0x55557dfbd660, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17931] <... set_robust_list resumed>) = 0 [pid 17931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17932 attached [pid 17931] <... prctl resumed>) = 0 [pid 17932] set_robust_list(0x55557dfbd660, 24 [pid 17931] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17932 [pid 17932] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17933 attached [pid 17932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17931] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17934 attached [pid 17933] set_robust_list(0x55557dfbd660, 24 [pid 17932] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17933 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17934 [pid 17934] set_robust_list(0x55557dfbd660, 24 [pid 17933] <... set_robust_list resumed>) = 0 [pid 17933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17934] <... set_robust_list resumed>) = 0 [pid 17932] setpgid(0, 0 [pid 17933] <... prctl resumed>) = 0 [pid 17931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17933] setpgid(0, 0 [pid 17932] <... setpgid resumed>) = 0 [pid 17931] <... openat resumed>) = 3 [pid 17930] <... bpf resumed>) = 5 [pid 17934] <... prctl resumed>) = 0 [pid 17931] write(3, "1000", 4 [pid 17933] <... setpgid resumed>) = 0 [pid 17930] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17934] setpgid(0, 0) = 0 [pid 17931] <... write resumed>) = 4 [pid 17930] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17931] close(3) = 0 [pid 17930] exit_group(0 [pid 17934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17933] <... openat resumed>) = 3 [pid 17932] <... openat resumed>) = 3 [pid 17931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17930] <... exit_group resumed>) = ? [pid 17934] <... openat resumed>) = 3 [pid 17933] write(3, "1000", 4 [pid 17932] write(3, "1000", 4 [pid 17931] <... bpf resumed>) = 3 [pid 17933] <... write resumed>) = 4 [pid 17932] <... write resumed>) = 4 [pid 17934] write(3, "1000", 4 [pid 17933] close(3 [pid 17931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17934] <... write resumed>) = 4 [pid 17933] <... close resumed>) = 0 [pid 17932] close(3 [pid 17931] <... bpf resumed>) = 4 [pid 17931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17934] close(3 [pid 17933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17932] <... close resumed>) = 0 [pid 17930] +++ exited with 0 +++ [pid 17934] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17933] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17934] <... bpf resumed>) = 3 [pid 17933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17932] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17935 attached [pid 17934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17935] set_robust_list(0x55557dfbd660, 24 [pid 17933] <... bpf resumed>) = 4 [pid 17932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17935 [pid 17935] <... set_robust_list resumed>) = 0 [pid 17934] <... bpf resumed>) = 4 [pid 17935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17931] <... bpf resumed>) = 5 [pid 17935] <... prctl resumed>) = 0 [pid 17934] <... bpf resumed>) = 5 [pid 17933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17931] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17935] setpgid(0, 0 [pid 17934] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17933] <... bpf resumed>) = 5 [pid 17932] <... bpf resumed>) = 4 [pid 17931] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17935] <... setpgid resumed>) = 0 [pid 17934] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17933] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17931] exit_group(0 [pid 17935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17934] exit_group(0 [pid 17933] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17935] <... openat resumed>) = 3 [pid 17934] <... exit_group resumed>) = ? [pid 17933] exit_group(0 [pid 17932] <... bpf resumed>) = 5 [pid 17931] <... exit_group resumed>) = ? [pid 17935] write(3, "1000", 4 [pid 17934] +++ exited with 0 +++ [pid 17933] <... exit_group resumed>) = ? [pid 17932] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17935] <... write resumed>) = 4 [pid 17932] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17931] +++ exited with 0 +++ [pid 17935] close(3) = 0 [pid 17933] +++ exited with 0 +++ [pid 17932] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17932] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17936 attached [pid 17935] <... bpf resumed>) = 3 [pid 17932] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17933, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17937 attached [pid 17936] set_robust_list(0x55557dfbd660, 24 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17936 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17937] set_robust_list(0x55557dfbd660, 24 [pid 17936] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17937 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17937] <... set_robust_list resumed>) = 0 [pid 17936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17935] <... bpf resumed>) = 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17936] <... prctl resumed>) = 0 [pid 17935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17937] <... prctl resumed>) = 0 [pid 17936] setpgid(0, 0 [pid 17937] setpgid(0, 0 [pid 17936] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17937] <... setpgid resumed>) = 0 [pid 17936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17936] write(3, "1000", 4./strace-static-x86_64: Process 17939 attached ./strace-static-x86_64: Process 17938 attached [pid 17937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17935] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17938 [pid 17938] set_robust_list(0x55557dfbd660, 24 [pid 17939] set_robust_list(0x55557dfbd660, 24 [pid 17938] <... set_robust_list resumed>) = 0 [pid 17937] <... openat resumed>) = 3 [pid 17936] <... write resumed>) = 4 [pid 17935] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17939 [pid 17939] <... set_robust_list resumed>) = 0 [pid 17938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17938] <... prctl resumed>) = 0 [pid 17939] <... prctl resumed>) = 0 [pid 17938] setpgid(0, 0 [pid 17939] setpgid(0, 0 [pid 17938] <... setpgid resumed>) = 0 [pid 17936] close(3 [pid 17939] <... setpgid resumed>) = 0 [pid 17938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17937] write(3, "1000", 4 [pid 17936] <... close resumed>) = 0 [pid 17935] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17938] <... openat resumed>) = 3 [pid 17937] <... write resumed>) = 4 [pid 17936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17939] <... openat resumed>) = 3 [pid 17938] write(3, "1000", 4 [pid 17937] close(3 [pid 17936] <... bpf resumed>) = 3 [pid 17935] exit_group(0 [pid 17938] <... write resumed>) = 4 [pid 17937] <... close resumed>) = 0 [pid 17936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17939] write(3, "1000", 4 [pid 17935] <... exit_group resumed>) = ? [pid 17939] <... write resumed>) = 4 [pid 17938] close(3 [pid 17937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17939] close(3 [pid 17938] <... close resumed>) = 0 [pid 17937] <... bpf resumed>) = 3 [pid 17939] <... close resumed>) = 0 [pid 17938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17936] <... bpf resumed>) = 4 [pid 17939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17938] <... bpf resumed>) = 3 [pid 17937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17935] +++ exited with 0 +++ [pid 17939] <... bpf resumed>) = 3 [pid 17938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17938] <... bpf resumed>) = 4 [pid 17937] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17939] <... bpf resumed>) = 4 [pid 17938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17940 attached , child_tidptr=0x55557dfbd650) = 17940 [pid 17940] set_robust_list(0x55557dfbd660, 24 [pid 17939] <... bpf resumed>) = 5 [pid 17938] <... bpf resumed>) = 5 [pid 17937] <... bpf resumed>) = 5 [pid 17936] <... bpf resumed>) = 5 [pid 17940] <... set_robust_list resumed>) = 0 [pid 17937] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17936] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17939] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17938] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17937] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17936] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17939] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17940] <... prctl resumed>) = 0 [pid 17938] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17937] exit_group(0 [pid 17936] exit_group(0 [pid 17940] setpgid(0, 0 [pid 17937] <... exit_group resumed>) = ? [pid 17936] <... exit_group resumed>) = ? [pid 17938] exit_group(0 [pid 17940] <... setpgid resumed>) = 0 [pid 17939] exit_group(0) = ? [pid 17938] <... exit_group resumed>) = ? [pid 17938] +++ exited with 0 +++ [pid 17937] +++ exited with 0 +++ [pid 17940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17940] <... openat resumed>) = 3 [pid 17940] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17940] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17941 attached [pid 17940] close(3 [pid 17939] +++ exited with 0 +++ [pid 17936] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17941 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17942 attached ./strace-static-x86_64: Process 17943 attached [pid 17941] set_robust_list(0x55557dfbd660, 24 [pid 17940] <... close resumed>) = 0 [pid 17943] set_robust_list(0x55557dfbd660, 24 [pid 17942] set_robust_list(0x55557dfbd660, 24 [pid 17941] <... set_robust_list resumed>) = 0 [pid 17940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17943] <... set_robust_list resumed>) = 0 [pid 17941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17942 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17943 [pid 17943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17942] <... set_robust_list resumed>) = 0 [pid 17941] <... prctl resumed>) = 0 [pid 17940] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17943] <... prctl resumed>) = 0 [pid 17940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17940] <... bpf resumed>) = 4 [pid 17943] setpgid(0, 0 [pid 17942] <... prctl resumed>) = 0 [pid 17942] setpgid(0, 0./strace-static-x86_64: Process 17944 attached [pid 17943] <... setpgid resumed>) = 0 [pid 17942] <... setpgid resumed>) = 0 [pid 17941] setpgid(0, 0 [pid 17940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17941] <... setpgid resumed>) = 0 [pid 17944] set_robust_list(0x55557dfbd660, 24 [pid 17942] <... openat resumed>) = 3 [pid 17941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17940] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17944 [pid 17944] <... set_robust_list resumed>) = 0 [pid 17944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17943] <... openat resumed>) = 3 [pid 17942] write(3, "1000", 4 [pid 17941] <... openat resumed>) = 3 [pid 17940] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17944] <... prctl resumed>) = 0 [pid 17943] write(3, "1000", 4 [pid 17942] <... write resumed>) = 4 [pid 17941] write(3, "1000", 4 [pid 17940] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17942] close(3 [pid 17944] setpgid(0, 0 [pid 17943] <... write resumed>) = 4 [pid 17942] <... close resumed>) = 0 [pid 17941] <... write resumed>) = 4 [pid 17944] <... setpgid resumed>) = 0 [pid 17943] close(3 [pid 17941] close(3 [pid 17940] exit_group(0 [pid 17944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17943] <... close resumed>) = 0 [pid 17942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17941] <... close resumed>) = 0 [pid 17940] <... exit_group resumed>) = ? [pid 17944] <... openat resumed>) = 3 [pid 17943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17942] <... bpf resumed>) = 3 [pid 17944] write(3, "1000", 4 [pid 17943] <... bpf resumed>) = 3 [pid 17942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17944] <... write resumed>) = 4 [pid 17943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17942] <... bpf resumed>) = 4 [pid 17940] +++ exited with 0 +++ [pid 17941] <... bpf resumed>) = 3 [pid 17944] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17944] <... close resumed>) = 0 [pid 17941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17943] <... bpf resumed>) = 4 [pid 17944] <... bpf resumed>) = 3 [pid 17944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17941] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17944] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17945 attached [pid 17944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17945] set_robust_list(0x55557dfbd660, 24 [pid 17941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17945 [pid 17945] <... set_robust_list resumed>) = 0 [pid 17945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17944] <... bpf resumed>) = 5 [pid 17943] <... bpf resumed>) = 5 [pid 17942] <... bpf resumed>) = 5 [pid 17941] <... bpf resumed>) = 5 [pid 17945] setpgid(0, 0 [pid 17944] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17943] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17941] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17945] <... setpgid resumed>) = 0 [pid 17944] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17943] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17942] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17941] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17944] exit_group(0 [pid 17943] exit_group(0 [pid 17942] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17941] exit_group(0 [pid 17945] <... openat resumed>) = 3 [pid 17944] <... exit_group resumed>) = ? [pid 17942] exit_group(0) = ? [pid 17944] +++ exited with 0 +++ [pid 17943] <... exit_group resumed>) = ? [pid 17942] +++ exited with 0 +++ [pid 17941] <... exit_group resumed>) = ? [pid 17945] write(3, "1000", 4) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17945] close(3) = 0 [pid 17945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17946 attached [pid 17945] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17946 [pid 17946] set_robust_list(0x55557dfbd660, 24 [pid 17945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17943] +++ exited with 0 +++ [pid 17941] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17946] <... set_robust_list resumed>) = 0 [pid 17946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17945] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17947 attached [pid 17946] <... prctl resumed>) = 0 [pid 17945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17947 [pid 17947] set_robust_list(0x55557dfbd660, 24 [pid 17946] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17947] <... set_robust_list resumed>) = 0 [pid 17946] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17948 attached [pid 17947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17948] set_robust_list(0x55557dfbd660, 24 [pid 17947] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17948 [pid 17948] <... set_robust_list resumed>) = 0 [pid 17947] setpgid(0, 0 [pid 17948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17947] <... setpgid resumed>) = 0 [pid 17948] <... prctl resumed>) = 0 [pid 17947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17946] <... openat resumed>) = 3 ./strace-static-x86_64: Process 17949 attached [pid 17948] setpgid(0, 0 [pid 17947] <... openat resumed>) = 3 [pid 17946] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17949 [pid 17949] set_robust_list(0x55557dfbd660, 24 [pid 17948] <... setpgid resumed>) = 0 [pid 17947] write(3, "1000", 4 [pid 17946] <... write resumed>) = 4 [pid 17949] <... set_robust_list resumed>) = 0 [pid 17946] close(3 [pid 17949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17947] <... write resumed>) = 4 [pid 17946] <... close resumed>) = 0 [pid 17945] <... bpf resumed>) = 5 [pid 17949] <... prctl resumed>) = 0 [pid 17947] close(3 [pid 17946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17945] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17949] setpgid(0, 0 [pid 17947] <... close resumed>) = 0 [pid 17946] <... bpf resumed>) = 3 [pid 17945] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17949] <... setpgid resumed>) = 0 [pid 17948] <... openat resumed>) = 3 [pid 17947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17945] exit_group(0 [pid 17949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17948] write(3, "1000", 4 [pid 17947] <... bpf resumed>) = 3 [pid 17945] <... exit_group resumed>) = ? [pid 17947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17949] <... openat resumed>) = 3 [pid 17948] <... write resumed>) = 4 [pid 17947] <... bpf resumed>) = 4 [pid 17947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17949] write(3, "1000", 4 [pid 17948] close(3 [pid 17946] <... bpf resumed>) = 4 [pid 17945] +++ exited with 0 +++ [pid 17949] <... write resumed>) = 4 [pid 17948] <... close resumed>) = 0 [pid 17949] close(3 [pid 17948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17949] <... close resumed>) = 0 [pid 17948] <... bpf resumed>) = 3 [pid 17949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17949] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17948] <... bpf resumed>) = 4 [pid 17948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17949] <... bpf resumed>) = 4 [pid 17949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17950 attached [pid 17948] <... bpf resumed>) = 5 [pid 17947] <... bpf resumed>) = 5 [pid 17946] <... bpf resumed>) = 5 [pid 17949] <... bpf resumed>) = 5 [pid 17948] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17947] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17946] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17950] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17950 [pid 17949] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17948] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17947] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17946] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17950] <... set_robust_list resumed>) = 0 [pid 17949] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17948] exit_group(0 [pid 17947] exit_group(0 [pid 17946] exit_group(0 [pid 17950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17949] exit_group(0 [pid 17948] <... exit_group resumed>) = ? [pid 17946] <... exit_group resumed>) = ? [pid 17950] <... prctl resumed>) = 0 [pid 17949] <... exit_group resumed>) = ? [pid 17947] <... exit_group resumed>) = ? [pid 17946] +++ exited with 0 +++ [pid 17950] setpgid(0, 0 [pid 17949] +++ exited with 0 +++ [pid 17948] +++ exited with 0 +++ [pid 17950] <... setpgid resumed>) = 0 [pid 17947] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17950] write(3, "1000", 4) = 4 [pid 17950] close(3) = 0 [pid 17950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17950] <... bpf resumed>) = 3 [pid 17950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17952 attached ) = 4 [pid 17952] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 17951 attached [pid 17952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] 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 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17952 [pid 17951] set_robust_list(0x55557dfbd660, 24 [pid 17952] <... prctl resumed>) = 0 [pid 17952] setpgid(0, 0) = 0 [pid 17952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 17954 attached ./strace-static-x86_64: Process 17953 attached [pid 17951] <... set_robust_list resumed>) = 0 [pid 17950] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17951 [pid 17954] set_robust_list(0x55557dfbd660, 24 [pid 17953] set_robust_list(0x55557dfbd660, 24 [pid 17951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17952] write(3, "1000", 4 [pid 17950] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17954 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17953 [pid 17954] <... set_robust_list resumed>) = 0 [pid 17953] <... set_robust_list resumed>) = 0 [pid 17952] <... write resumed>) = 4 [pid 17950] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17951] <... prctl resumed>) = 0 [pid 17952] close(3 [pid 17950] exit_group(0 [pid 17954] <... prctl resumed>) = 0 [pid 17953] <... prctl resumed>) = 0 [pid 17951] setpgid(0, 0 [pid 17952] <... close resumed>) = 0 [pid 17950] <... exit_group resumed>) = ? [pid 17954] setpgid(0, 0 [pid 17953] setpgid(0, 0 [pid 17951] <... setpgid resumed>) = 0 [pid 17954] <... setpgid resumed>) = 0 [pid 17951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17953] <... setpgid resumed>) = 0 [pid 17951] <... openat resumed>) = 3 [pid 17950] +++ exited with 0 +++ [pid 17954] <... openat resumed>) = 3 [pid 17952] <... bpf resumed>) = 3 [pid 17953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17954] write(3, "1000", 4 [pid 17953] <... openat resumed>) = 3 [pid 17951] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17954] <... write resumed>) = 4 [pid 17951] <... write resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17954] close(3 [pid 17951] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 17954] <... close resumed>) = 0 [pid 17951] <... close resumed>) = 0 [pid 17952] <... bpf resumed>) = 4 [pid 17954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17953] write(3, "1000", 4 [pid 17951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17953] <... write resumed>) = 4 [pid 17951] <... bpf resumed>) = 3 [pid 17952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17954] <... bpf resumed>) = 3 [pid 17953] close(3 [pid 17951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17953] <... close resumed>) = 0 [pid 17954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17955 attached [pid 17951] <... bpf resumed>) = 4 [pid 17953] <... bpf resumed>) = 3 [pid 17955] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17955 [pid 17954] <... bpf resumed>) = 4 [pid 17953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17955] <... prctl resumed>) = 0 [pid 17954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17953] <... bpf resumed>) = 4 [pid 17955] setpgid(0, 0 [pid 17953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17955] <... setpgid resumed>) = 0 [pid 17955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17955] write(3, "1000", 4 [pid 17952] <... bpf resumed>) = 5 [pid 17954] <... bpf resumed>) = 5 [pid 17953] <... bpf resumed>) = 5 [pid 17951] <... bpf resumed>) = 5 [pid 17952] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17955] <... write resumed>) = 4 [pid 17953] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17951] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17952] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17954] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17955] close(3 [pid 17954] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17953] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17951] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17955] <... close resumed>) = 0 [pid 17953] exit_group(0 [pid 17952] exit_group(0 [pid 17955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17954] exit_group(0 [pid 17953] <... exit_group resumed>) = ? [pid 17951] exit_group(0 [pid 17952] <... exit_group resumed>) = ? [pid 17954] <... exit_group resumed>) = ? [pid 17955] <... bpf resumed>) = 3 [pid 17953] +++ exited with 0 +++ [pid 17952] +++ exited with 0 +++ [pid 17955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17951] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17956 attached [pid 17955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17954] +++ exited with 0 +++ [pid 17951] +++ exited with 0 +++ [pid 17956] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17954, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17956 ./strace-static-x86_64: Process 17957 attached [pid 17956] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17956] setpgid(0, 0./strace-static-x86_64: Process 17958 attached [pid 17957] set_robust_list(0x55557dfbd660, 24 [pid 17956] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17957 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 17957] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17958 [pid 17958] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... restart_syscall resumed>) = 0 [pid 17958] <... set_robust_list resumed>) = 0 [pid 17957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17955] <... bpf resumed>) = 5 [pid 17958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17957] <... prctl resumed>) = 0 [pid 17955] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17958] <... prctl resumed>) = 0 [pid 17957] setpgid(0, 0 [pid 17956] <... openat resumed>) = 3 [pid 17955] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17958] setpgid(0, 0 [pid 17957] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17958] <... setpgid resumed>) = 0 [pid 17957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17957] <... openat resumed>) = 3 [pid 17955] exit_group(0./strace-static-x86_64: Process 17959 attached [pid 17956] write(3, "1000", 4 [pid 17959] set_robust_list(0x55557dfbd660, 24 [pid 17958] write(3, "1000", 4 [pid 17956] <... write resumed>) = 4 [pid 17955] <... exit_group resumed>) = ? [pid 17958] <... write resumed>) = 4 [pid 17957] write(3, "1000", 4 [pid 17958] close(3 [pid 17957] <... write resumed>) = 4 [pid 17956] close(3 [pid 17958] <... close resumed>) = 0 [pid 17957] close(3 [pid 17958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17957] <... close resumed>) = 0 [pid 17958] <... bpf resumed>) = 3 [pid 17957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17955] +++ exited with 0 +++ [pid 17956] <... close resumed>) = 0 [pid 17958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17957] <... bpf resumed>) = 3 [pid 17956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17955, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17959] <... set_robust_list resumed>) = 0 [pid 17958] <... bpf resumed>) = 4 [pid 17957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17956] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17959 [pid 17959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17957] <... bpf resumed>) = 4 [pid 17956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17959] <... prctl resumed>) = 0 [pid 17957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17956] <... bpf resumed>) = 4 [pid 17959] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17959] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17960 attached [pid 17958] <... bpf resumed>) = 5 [pid 17957] <... bpf resumed>) = 5 [pid 17956] <... bpf resumed>) = 5 [pid 17960] set_robust_list(0x55557dfbd660, 24 [pid 17959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17958] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17957] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17956] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17960 [pid 17960] <... set_robust_list resumed>) = 0 [pid 17957] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17958] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17956] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17958] exit_group(0 [pid 17957] exit_group(0 [pid 17956] exit_group(0 [pid 17958] <... exit_group resumed>) = ? [pid 17956] <... exit_group resumed>) = ? [pid 17957] <... exit_group resumed>) = ? [pid 17960] <... prctl resumed>) = 0 [pid 17959] <... openat resumed>) = 3 [pid 17960] setpgid(0, 0 [pid 17959] write(3, "1000", 4 [pid 17960] <... setpgid resumed>) = 0 [pid 17959] <... write resumed>) = 4 [pid 17958] +++ exited with 0 +++ [pid 17960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17959] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17959] <... close resumed>) = 0 [pid 17960] write(3, "1000", 4 [pid 17959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17960] <... write resumed>) = 4 [pid 17959] <... bpf resumed>) = 3 [pid 17960] close(3 [pid 17959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17960] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17959] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17961 attached [pid 17959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17961 [pid 17960] <... bpf resumed>) = 4 [pid 17961] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17961] <... prctl resumed>) = 0 [pid 17961] setpgid(0, 0) = 0 [pid 17957] +++ exited with 0 +++ [pid 17956] +++ exited with 0 +++ [pid 17961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17961] <... openat resumed>) = 3 [pid 17961] write(3, "1000", 4) = 4 [pid 17961] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17961] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17963 attached ./strace-static-x86_64: Process 17962 attached ) = 3 [pid 17961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17962] set_robust_list(0x55557dfbd660, 24 [pid 17963] set_robust_list(0x55557dfbd660, 24 [pid 17962] <... set_robust_list resumed>) = 0 [pid 17963] <... set_robust_list resumed>) = 0 [pid 17963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17961] <... bpf resumed>) = 4 [pid 17963] <... prctl resumed>) = 0 [pid 17962] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17963 [pid 17963] setpgid(0, 0) = 0 [pid 17962] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17962 [pid 17961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17962] <... setpgid resumed>) = 0 [pid 17962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17963] <... openat resumed>) = 3 [pid 17962] <... openat resumed>) = 3 [pid 17963] write(3, "1000", 4 [pid 17962] write(3, "1000", 4 [pid 17963] <... write resumed>) = 4 [pid 17962] <... write resumed>) = 4 [pid 17959] <... bpf resumed>) = 5 [pid 17963] close(3 [pid 17962] close(3 [pid 17961] <... bpf resumed>) = 5 [pid 17960] <... bpf resumed>) = 5 [pid 17962] <... close resumed>) = 0 [pid 17961] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17959] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17961] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17959] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17963] <... close resumed>) = 0 [pid 17963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17962] <... bpf resumed>) = 3 [pid 17961] exit_group(0 [pid 17960] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17959] exit_group(0 [pid 17963] <... bpf resumed>) = 3 [pid 17962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17960] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17961] <... exit_group resumed>) = ? [pid 17960] exit_group(0 [pid 17959] <... exit_group resumed>) = ? [pid 17963] <... bpf resumed>) = 4 [pid 17962] <... bpf resumed>) = 4 [pid 17960] <... exit_group resumed>) = ? [pid 17962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17959] +++ exited with 0 +++ [pid 17963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17964 attached , child_tidptr=0x55557dfbd650) = 17964 [pid 17964] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17964] setpgid(0, 0) = 0 [pid 17964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17964] write(3, "1000", 4) = 4 [pid 17960] +++ exited with 0 +++ [pid 17962] <... bpf resumed>) = 5 [pid 17964] close(3 [pid 17962] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17964] <... close resumed>) = 0 [pid 17962] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17962] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17964] <... bpf resumed>) = 3 [pid 17962] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17965 attached [pid 17965] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17965 [pid 17965] <... set_robust_list resumed>) = 0 [pid 17965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17965] setpgid(0, 0) = 0 [pid 17965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17964] <... bpf resumed>) = 4 [pid 17963] <... bpf resumed>) = 5 [pid 17961] +++ exited with 0 +++ [pid 17965] <... openat resumed>) = 3 [pid 17963] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17965] write(3, "1000", 4 [pid 17963] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17965] <... write resumed>) = 4 [pid 17963] exit_group(0 [pid 17965] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17963] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 17966 attached [pid 17965] <... close resumed>) = 0 [pid 17966] set_robust_list(0x55557dfbd660, 24 [pid 17965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 17966 [pid 17966] <... set_robust_list resumed>) = 0 [pid 17965] <... bpf resumed>) = 3 [pid 17966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17966] <... prctl resumed>) = 0 [pid 17966] setpgid(0, 0) = 0 [pid 17966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17962] +++ exited with 0 +++ [pid 17965] <... bpf resumed>) = 4 [pid 17966] <... openat resumed>) = 3 [pid 17966] write(3, "1000", 4) = 4 [pid 17966] close(3) = 0 [pid 17966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17964] <... bpf resumed>) = 5 [pid 17964] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17966] <... bpf resumed>) = 3 [pid 17966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17964] exit_group(0) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17966] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 17967 attached [pid 17966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17967] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17967 [pid 17967] <... set_robust_list resumed>) = 0 [pid 17967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17967] setpgid(0, 0) = 0 [pid 17967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17965] <... bpf resumed>) = 5 [pid 17963] +++ exited with 0 +++ [pid 17965] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17967] <... openat resumed>) = 3 [pid 17965] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17965] exit_group(0 [pid 17967] write(3, "1000", 4) = 4 [pid 17965] <... exit_group resumed>) = ? [pid 17967] close(3) = 0 [pid 17967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17967] <... bpf resumed>) = 3 [pid 17967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17968 attached [pid 17968] set_robust_list(0x55557dfbd660, 24 [pid 17967] <... bpf resumed>) = 4 [pid 17968] <... set_robust_list resumed>) = 0 [pid 17968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17968] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17968 [pid 17968] setpgid(0, 0) = 0 [pid 17968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17968] write(3, "1000", 4) = 4 [pid 17968] close(3) = 0 [pid 17968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17966] <... bpf resumed>) = 5 [pid 17964] +++ exited with 0 +++ [pid 17966] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17966] exit_group(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17969 attached , child_tidptr=0x55557dfbd650) = 17969 [pid 17969] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17968] <... bpf resumed>) = 5 [pid 17967] <... bpf resumed>) = 5 [pid 17966] +++ exited with 0 +++ [pid 17965] +++ exited with 0 +++ [pid 17967] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17968] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17967] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17968] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17969] setpgid(0, 0 [pid 17967] exit_group(0 [pid 17969] <... setpgid resumed>) = 0 [pid 17969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17968] exit_group(0 [pid 17967] <... exit_group resumed>) = ? [pid 17969] <... openat resumed>) = 3 [pid 17968] <... exit_group resumed>) = ? [pid 17969] write(3, "1000", 4 [pid 17968] +++ exited with 0 +++ [pid 17967] +++ exited with 0 +++ [pid 17969] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17969] close(3) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17971 attached ./strace-static-x86_64: Process 17970 attached [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 17970] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17971 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17970 [pid 5074] <... restart_syscall resumed>) = 0 [pid 17970] <... set_robust_list resumed>) = 0 [pid 17971] set_robust_list(0x55557dfbd660, 24 [pid 17970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17969] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17971] <... set_robust_list resumed>) = 0 [pid 17970] <... prctl resumed>) = 0 [pid 17969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17972 attached [pid 17971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17970] setpgid(0, 0 [pid 17969] <... bpf resumed>) = 5 [pid 17972] set_robust_list(0x55557dfbd660, 24 [pid 17971] <... prctl resumed>) = 0 [pid 17970] <... setpgid resumed>) = 0 [pid 17969] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17971] setpgid(0, 0 [pid 17972] <... set_robust_list resumed>) = 0 [pid 17971] <... setpgid resumed>) = 0 [pid 17970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17969] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17972 ./strace-static-x86_64: Process 17973 attached [pid 17972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17969] exit_group(0 [pid 17970] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17973 [pid 17973] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17971] <... openat resumed>) = 3 [pid 17972] <... prctl resumed>) = 0 [pid 17969] <... exit_group resumed>) = ? [pid 17970] write(3, "1000", 4 [pid 17973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17972] setpgid(0, 0 [pid 17971] write(3, "1000", 4 [pid 17970] <... write resumed>) = 4 [pid 17973] <... prctl resumed>) = 0 [pid 17971] <... write resumed>) = 4 [pid 17970] close(3 [pid 17972] <... setpgid resumed>) = 0 [pid 17969] +++ exited with 0 +++ [pid 17973] setpgid(0, 0 [pid 17971] close(3) = 0 [pid 17971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17970] <... close resumed>) = 0 [pid 17973] <... setpgid resumed>) = 0 [pid 17973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17971] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17973] <... openat resumed>) = 3 [pid 17972] <... openat resumed>) = 3 [pid 17971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17974 attached [pid 17973] write(3, "1000", 4 [pid 17972] write(3, "1000", 4 [pid 17971] <... bpf resumed>) = 4 [pid 17970] <... bpf resumed>) = 3 [pid 17974] set_robust_list(0x55557dfbd660, 24 [pid 17973] <... write resumed>) = 4 [pid 17972] <... write resumed>) = 4 [pid 17971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17974 [pid 17974] <... set_robust_list resumed>) = 0 [pid 17973] close(3 [pid 17972] close(3 [pid 17973] <... close resumed>) = 0 [pid 17972] <... close resumed>) = 0 [pid 17970] <... bpf resumed>) = 4 [pid 17974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17974] <... prctl resumed>) = 0 [pid 17974] setpgid(0, 0 [pid 17973] <... bpf resumed>) = 3 [pid 17971] <... bpf resumed>) = 5 [pid 17974] <... setpgid resumed>) = 0 [pid 17972] <... bpf resumed>) = 3 [pid 17971] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17970] <... bpf resumed>) = 5 [pid 17971] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17971] exit_group(0) = ? [pid 17970] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17974] <... openat resumed>) = 3 [pid 17973] <... bpf resumed>) = 4 [pid 17972] <... bpf resumed>) = 4 [pid 17970] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17974] write(3, "1000", 4) = 4 [pid 17973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17970] exit_group(0 [pid 17974] close(3 [pid 17970] <... exit_group resumed>) = ? [pid 17974] <... close resumed>) = 0 [pid 17974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17971] +++ exited with 0 +++ [pid 17973] <... bpf resumed>) = 5 [pid 17972] <... bpf resumed>) = 5 [pid 17974] <... bpf resumed>) = 5 [pid 17973] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17972] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17970] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17973] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17972] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17974] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17973] exit_group(0 [pid 17972] exit_group(0 [pid 17974] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17973] <... exit_group resumed>) = ? [pid 17972] <... exit_group resumed>) = ? [pid 17974] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17974] <... exit_group resumed>) = ? [pid 17972] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 17975 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17975 ./strace-static-x86_64: Process 17976 attached [pid 17975] set_robust_list(0x55557dfbd660, 24 [pid 17974] +++ exited with 0 +++ [pid 17973] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17976 [pid 17976] set_robust_list(0x55557dfbd660, 24 [pid 17975] <... set_robust_list resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17976] <... set_robust_list resumed>) = 0 [pid 17975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17976] <... prctl resumed>) = 0 [pid 17975] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 17978 attached ./strace-static-x86_64: Process 17977 attached [pid 17976] setpgid(0, 0 [pid 17975] setpgid(0, 0) = 0 [pid 17976] <... setpgid resumed>) = 0 [pid 17976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17977] set_robust_list(0x55557dfbd660, 24 [pid 17975] <... openat resumed>) = 3 [pid 17977] <... set_robust_list resumed>) = 0 [pid 17976] <... openat resumed>) = 3 [pid 17977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17976] write(3, "1000", 4 [pid 17978] set_robust_list(0x55557dfbd660, 24 [pid 17977] <... prctl resumed>) = 0 [pid 17976] <... write resumed>) = 4 [pid 17975] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17977 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17978 [pid 17978] <... set_robust_list resumed>) = 0 [pid 17977] setpgid(0, 0 [pid 17976] close(3 [pid 17975] <... write resumed>) = 4 [pid 17977] <... setpgid resumed>) = 0 [pid 17976] <... close resumed>) = 0 [pid 17978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17975] close(3) = 0 [pid 17978] <... prctl resumed>) = 0 [pid 17978] setpgid(0, 0 [pid 17977] <... openat resumed>) = 3 [pid 17976] <... bpf resumed>) = 3 [pid 17978] <... setpgid resumed>) = 0 [pid 17975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17977] write(3, "1000", 4 [pid 17976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17979 attached [pid 17978] <... openat resumed>) = 3 [pid 17977] <... write resumed>) = 4 [pid 17975] <... bpf resumed>) = 3 [pid 17979] set_robust_list(0x55557dfbd660, 24 [pid 17978] write(3, "1000", 4 [pid 17977] close(3 [pid 17976] <... bpf resumed>) = 4 [pid 17975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17979 [pid 17979] <... set_robust_list resumed>) = 0 [pid 17978] <... write resumed>) = 4 [pid 17977] <... close resumed>) = 0 [pid 17976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17978] close(3 [pid 17977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17975] <... bpf resumed>) = 4 [pid 17979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17978] <... close resumed>) = 0 [pid 17979] <... prctl resumed>) = 0 [pid 17978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17977] <... bpf resumed>) = 3 [pid 17975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17979] setpgid(0, 0 [pid 17977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17976] <... bpf resumed>) = 5 [pid 17978] <... bpf resumed>) = 3 [pid 17975] <... bpf resumed>) = 5 [pid 17979] <... setpgid resumed>) = 0 [pid 17978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17976] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17975] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17977] <... bpf resumed>) = 4 [pid 17976] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17977] <... bpf resumed>) = 5 [pid 17976] exit_group(0 [pid 17975] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17979] <... openat resumed>) = 3 [pid 17978] <... bpf resumed>) = 4 [pid 17977] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17976] <... exit_group resumed>) = ? [pid 17975] exit_group(0 [pid 17979] write(3, "1000", 4 [pid 17978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17977] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17975] <... exit_group resumed>) = ? [pid 17979] <... write resumed>) = 4 [pid 17978] <... bpf resumed>) = 5 [pid 17977] exit_group(0 [pid 17976] +++ exited with 0 +++ [pid 17977] <... exit_group resumed>) = ? [pid 17979] close(3 [pid 17978] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17975] +++ exited with 0 +++ [pid 17979] <... close resumed>) = 0 [pid 17978] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17978] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17976, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 17978] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17979] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 17980 attached [pid 17980] set_robust_list(0x55557dfbd660, 24 [pid 17979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17981 attached [pid 17980] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17980 [pid 17980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17981 [pid 17979] <... bpf resumed>) = 4 [pid 17981] set_robust_list(0x55557dfbd660, 24 [pid 17980] <... prctl resumed>) = 0 [pid 17981] <... set_robust_list resumed>) = 0 [pid 17980] setpgid(0, 0 [pid 17979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17980] <... setpgid resumed>) = 0 [pid 17981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17981] <... prctl resumed>) = 0 [pid 17981] setpgid(0, 0 [pid 17980] <... openat resumed>) = 3 [pid 17978] +++ exited with 0 +++ [pid 17977] +++ exited with 0 +++ [pid 17981] <... setpgid resumed>) = 0 [pid 17980] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17980] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17981] <... openat resumed>) = 3 [pid 17980] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17981] write(3, "1000", 4 [pid 17980] <... close resumed>) = 0 [pid 17981] <... write resumed>) = 4 [pid 17980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17983 attached ./strace-static-x86_64: Process 17982 attached [pid 17981] close(3 [pid 17980] <... bpf resumed>) = 3 [pid 17979] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17982 [pid 17983] set_robust_list(0x55557dfbd660, 24 [pid 17982] set_robust_list(0x55557dfbd660, 24 [pid 17981] <... close resumed>) = 0 [pid 17980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17979] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17982] <... set_robust_list resumed>) = 0 [pid 17983] <... set_robust_list resumed>) = 0 [pid 17982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17979] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17982] <... prctl resumed>) = 0 [pid 17980] <... bpf resumed>) = 4 [pid 17979] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17983 [pid 17983] <... prctl resumed>) = 0 [pid 17982] setpgid(0, 0 [pid 17981] <... bpf resumed>) = 3 [pid 17983] setpgid(0, 0 [pid 17982] <... setpgid resumed>) = 0 [pid 17979] <... exit_group resumed>) = ? [pid 17983] <... setpgid resumed>) = 0 [pid 17982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17982] <... openat resumed>) = 3 [pid 17981] <... bpf resumed>) = 4 [pid 17979] +++ exited with 0 +++ [pid 17983] <... openat resumed>) = 3 [pid 17982] write(3, "1000", 4 [pid 17983] write(3, "1000", 4 [pid 17982] <... write resumed>) = 4 [pid 17983] <... write resumed>) = 4 [pid 17982] close(3 [pid 17983] close(3 [pid 17982] <... close resumed>) = 0 [pid 17983] <... close resumed>) = 0 [pid 17982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17983] <... bpf resumed>) = 3 [pid 17982] <... bpf resumed>) = 3 [pid 17983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17983] <... bpf resumed>) = 4 [pid 17981] <... bpf resumed>) = 5 [pid 17980] <... bpf resumed>) = 5 [pid 17983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17982] <... bpf resumed>) = 5 [pid 17981] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17980] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17983] <... bpf resumed>) = 5 [pid 17982] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17981] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17980] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17983] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17982] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17981] exit_group(0 [pid 17983] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17982] exit_group(0 [pid 17981] <... exit_group resumed>) = ? [pid 17980] exit_group(0 [pid 17983] exit_group(0 [pid 17980] <... exit_group resumed>) = ? [pid 17983] <... exit_group resumed>) = ? [pid 17982] <... exit_group resumed>) = ? [pid 17981] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17982] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17984 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17984 ./strace-static-x86_64: Process 17985 attached [pid 17984] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17985] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17984] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17986 attached [pid 17985] <... prctl resumed>) = 0 [pid 17983] +++ exited with 0 +++ [pid 17980] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17985 [pid 17986] set_robust_list(0x55557dfbd660, 24 [pid 17985] setpgid(0, 0 [pid 17984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17986 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17984] <... prctl resumed>) = 0 [pid 17986] <... set_robust_list resumed>) = 0 [pid 17985] <... setpgid resumed>) = 0 [pid 17984] setpgid(0, 0 [pid 17986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17986] <... prctl resumed>) = 0 [pid 17986] setpgid(0, 0 [pid 17985] <... openat resumed>) = 3 [pid 17986] <... setpgid resumed>) = 0 [pid 17986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17985] write(3, "1000", 4 [pid 17984] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17987 attached [pid 17986] <... openat resumed>) = 3 [pid 17985] <... write resumed>) = 4 [pid 17984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 17988 attached [pid 17987] set_robust_list(0x55557dfbd660, 24 [pid 17985] close(3 [pid 17988] set_robust_list(0x55557dfbd660, 24 [pid 17987] <... set_robust_list resumed>) = 0 [pid 17985] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17987 [pid 17988] <... set_robust_list resumed>) = 0 [pid 17987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17986] write(3, "1000", 4 [pid 17985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17984] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17988 [pid 17988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17987] <... prctl resumed>) = 0 [pid 17986] <... write resumed>) = 4 [pid 17988] <... prctl resumed>) = 0 [pid 17987] setpgid(0, 0 [pid 17986] close(3 [pid 17985] <... bpf resumed>) = 3 [pid 17984] write(3, "1000", 4 [pid 17988] setpgid(0, 0 [pid 17987] <... setpgid resumed>) = 0 [pid 17986] <... close resumed>) = 0 [pid 17985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17984] <... write resumed>) = 4 [pid 17988] <... setpgid resumed>) = 0 [pid 17987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17984] close(3 [pid 17988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17986] <... bpf resumed>) = 3 [pid 17985] <... bpf resumed>) = 4 [pid 17984] <... close resumed>) = 0 [pid 17987] <... openat resumed>) = 3 [pid 17988] <... openat resumed>) = 3 [pid 17987] write(3, "1000", 4 [pid 17986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17988] write(3, "1000", 4 [pid 17987] <... write resumed>) = 4 [pid 17988] <... write resumed>) = 4 [pid 17985] <... bpf resumed>) = 5 [pid 17984] <... bpf resumed>) = 3 [pid 17988] close(3 [pid 17987] close(3 [pid 17986] <... bpf resumed>) = 4 [pid 17985] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17988] <... close resumed>) = 0 [pid 17987] <... close resumed>) = 0 [pid 17986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17985] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17985] exit_group(0 [pid 17984] <... bpf resumed>) = 4 [pid 17988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17987] <... bpf resumed>) = 3 [pid 17986] <... bpf resumed>) = 5 [pid 17985] <... exit_group resumed>) = ? [pid 17984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17988] <... bpf resumed>) = 3 [pid 17987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17986] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17984] <... bpf resumed>) = 5 [pid 17988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17986] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17985] +++ exited with 0 +++ [pid 17984] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17987] <... bpf resumed>) = 4 [pid 17987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17986] exit_group(0 [pid 17984] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17988] <... bpf resumed>) = 4 [pid 17986] <... exit_group resumed>) = ? [pid 17984] exit_group(0 [pid 17987] <... bpf resumed>) = 5 [pid 17988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17984] <... exit_group resumed>) = ? [pid 17987] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17987] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17988] <... bpf resumed>) = 5 [pid 17986] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17987] exit_group(0) = ? ./strace-static-x86_64: Process 17989 attached [pid 17988] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17984] +++ exited with 0 +++ [pid 17988] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17989] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17988] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17988] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17990 attached [pid 17990] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17989] <... prctl resumed>) = 0 [pid 17988] +++ exited with 0 +++ [pid 17987] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17989 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17990 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17989] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17990] <... prctl resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17990] setpgid(0, 0) = 0 [pid 17989] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17991 attached [pid 17990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17991] set_robust_list(0x55557dfbd660, 24 [pid 17990] <... openat resumed>) = 3 [pid 17989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17991 [pid 17991] <... set_robust_list resumed>) = 0 [pid 17990] write(3, "1000", 4 [pid 17989] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17990] <... write resumed>) = 4 [pid 17990] close(3) = 0 [pid 17989] write(3, "1000", 4 [pid 17990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17989] <... write resumed>) = 4 ./strace-static-x86_64: Process 17992 attached [pid 17991] <... prctl resumed>) = 0 [pid 17990] <... bpf resumed>) = 3 [pid 17989] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17991] setpgid(0, 0 [pid 17990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17989] <... close resumed>) = 0 [pid 17990] <... bpf resumed>) = 4 [pid 17989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17992] set_robust_list(0x55557dfbd660, 24 [pid 17991] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 17993 attached [pid 17989] <... bpf resumed>) = 3 [pid 17993] set_robust_list(0x55557dfbd660, 24 [pid 17991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17993] <... set_robust_list resumed>) = 0 [pid 17992] <... set_robust_list resumed>) = 0 [pid 17991] <... openat resumed>) = 3 [pid 17990] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17993 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17992 [pid 17993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17991] write(3, "1000", 4 [pid 17990] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17993] <... prctl resumed>) = 0 [pid 17992] <... prctl resumed>) = 0 [pid 17991] <... write resumed>) = 4 [pid 17990] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17989] <... bpf resumed>) = 4 [pid 17993] setpgid(0, 0 [pid 17991] close(3 [pid 17990] exit_group(0 [pid 17993] <... setpgid resumed>) = 0 [pid 17992] setpgid(0, 0 [pid 17991] <... close resumed>) = 0 [pid 17990] <... exit_group resumed>) = ? [pid 17989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17992] <... setpgid resumed>) = 0 [pid 17991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17989] <... bpf resumed>) = 5 [pid 17993] <... openat resumed>) = 3 [pid 17992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17991] <... bpf resumed>) = 3 [pid 17989] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17993] write(3, "1000", 4 [pid 17991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17989] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17993] <... write resumed>) = 4 [pid 17992] <... openat resumed>) = 3 [pid 17989] exit_group(0 [pid 17993] close(3 [pid 17992] write(3, "1000", 4 [pid 17991] <... bpf resumed>) = 4 [pid 17989] <... exit_group resumed>) = ? [pid 17993] <... close resumed>) = 0 [pid 17992] <... write resumed>) = 4 [pid 17991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17992] close(3) = 0 [pid 17993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17993] <... bpf resumed>) = 3 [pid 17992] <... bpf resumed>) = 3 [pid 17992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17992] <... bpf resumed>) = 4 [pid 17991] <... bpf resumed>) = 5 [pid 17990] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 17992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17991] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... restart_syscall resumed>) = 0 [pid 17993] <... bpf resumed>) = 4 [pid 17991] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17991] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17994 attached , child_tidptr=0x55557dfbd650) = 17994 [pid 17994] set_robust_list(0x55557dfbd660, 24) = 0 [pid 17994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 17994] setpgid(0, 0) = 0 [pid 17994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 17994] write(3, "1000", 4) = 4 [pid 17994] close(3) = 0 [pid 17994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 17994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 17993] <... bpf resumed>) = 5 [pid 17992] <... bpf resumed>) = 5 [pid 17991] +++ exited with 0 +++ [pid 17989] +++ exited with 0 +++ [pid 17994] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17993] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17992] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 17992] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17994] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17993] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 17992] <... exit_group resumed>) = ? [pid 17994] exit_group(0 [pid 17993] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17994] <... exit_group resumed>) = ? [pid 17993] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17992] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 17995 attached ./strace-static-x86_64: Process 17997 attached [pid 17995] set_robust_list(0x55557dfbd660, 24 [pid 17997] set_robust_list(0x55557dfbd660, 24 [pid 17995] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 17996 attached [pid 17997] <... set_robust_list resumed>) = 0 [pid 17995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17993] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17995 [pid 17997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17996] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17997 [pid 17997] <... prctl resumed>) = 0 [pid 17995] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17996 [pid 17997] setpgid(0, 0 [pid 17996] <... set_robust_list resumed>) = 0 [pid 17995] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17997] <... setpgid resumed>) = 0 [pid 17995] <... setpgid resumed>) = 0 [pid 17996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17994] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 17996] <... prctl resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 17997] <... openat resumed>) = 3 [pid 17996] setpgid(0, 0 [pid 17995] <... openat resumed>) = 3 [pid 17997] write(3, "1000", 4 [pid 17996] <... setpgid resumed>) = 0 [pid 17995] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] 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 17997] <... write resumed>) = 4 [pid 17996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17995] <... write resumed>) = 4 [pid 17997] close(3 [pid 17995] close(3 [pid 17997] <... close resumed>) = 0 [pid 17996] <... openat resumed>) = 3 [pid 17995] <... close resumed>) = 0 [pid 17997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17996] write(3, "1000", 4 [pid 17995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 17999 attached ./strace-static-x86_64: Process 17998 attached [pid 17997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17996] <... write resumed>) = 4 [pid 17995] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17998 [pid 17999] set_robust_list(0x55557dfbd660, 24 [pid 17998] set_robust_list(0x55557dfbd660, 24 [pid 17996] close(3 [pid 17995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17996] <... close resumed>) = 0 [pid 17999] <... set_robust_list resumed>) = 0 [pid 17998] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 17999 [pid 17999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17997] <... bpf resumed>) = 4 [pid 17996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17995] <... bpf resumed>) = 4 [pid 17999] <... prctl resumed>) = 0 [pid 17998] <... prctl resumed>) = 0 [pid 17997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17999] setpgid(0, 0 [pid 17998] setpgid(0, 0 [pid 17996] <... bpf resumed>) = 3 [pid 17996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17999] <... setpgid resumed>) = 0 [pid 17998] <... setpgid resumed>) = 0 [pid 17997] <... bpf resumed>) = 5 [pid 17995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17997] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17996] <... bpf resumed>) = 4 [pid 17995] <... bpf resumed>) = 5 [pid 17997] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17995] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17999] <... openat resumed>) = 3 [pid 17998] <... openat resumed>) = 3 [pid 17997] exit_group(0 [pid 17996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 17995] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17999] write(3, "1000", 4 [pid 17998] write(3, "1000", 4 [pid 17997] <... exit_group resumed>) = ? [pid 17996] <... bpf resumed>) = 5 [pid 17995] exit_group(0 [pid 17999] <... write resumed>) = 4 [pid 17998] <... write resumed>) = 4 [pid 17998] close(3) = 0 [pid 17998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17997] +++ exited with 0 +++ [pid 17999] close(3 [pid 17996] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17995] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17999] <... close resumed>) = 0 [pid 17998] <... bpf resumed>) = 3 [pid 17996] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 17998] <... bpf resumed>) = 4 [pid 17996] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 17996] <... exit_group resumed>) = ? [pid 17999] <... bpf resumed>) = 3 [pid 17998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18000 attached [pid 17999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 17996] +++ exited with 0 +++ [pid 17995] +++ exited with 0 +++ [pid 18000] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18000 [pid 17999] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18000] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 17999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18000] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18001 attached [pid 18000] <... setpgid resumed>) = 0 [pid 17998] <... bpf resumed>) = 5 [pid 17999] <... bpf resumed>) = 5 [pid 18001] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 17999] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17998] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 17999] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 17998] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18002 attached [pid 18002] set_robust_list(0x55557dfbd660, 24 [pid 18001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 17999] exit_group(0 [pid 17998] exit_group(0 [pid 18000] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18001 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18002 [pid 18002] <... set_robust_list resumed>) = 0 [pid 18001] <... prctl resumed>) = 0 [pid 18000] write(3, "1000", 4 [pid 17999] <... exit_group resumed>) = ? [pid 17998] <... exit_group resumed>) = ? [pid 18001] setpgid(0, 0) = 0 [pid 18001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18000] <... write resumed>) = 4 [pid 18000] close(3 [pid 18002] <... prctl resumed>) = 0 [pid 18001] <... openat resumed>) = 3 [pid 17999] +++ exited with 0 +++ [pid 17998] +++ exited with 0 +++ [pid 18000] <... close resumed>) = 0 [pid 18002] setpgid(0, 0 [pid 18001] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18002] <... setpgid resumed>) = 0 [pid 18001] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18001] close(3 [pid 18000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18001] <... close resumed>) = 0 [pid 18001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18002] <... openat resumed>) = 3 [pid 18000] <... bpf resumed>) = 3 [pid 18001] <... bpf resumed>) = 3 [pid 18001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18002] write(3, "1000", 4 [pid 18001] <... bpf resumed>) = 4 [pid 18000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18002] <... write resumed>) = 4 ./strace-static-x86_64: Process 18003 attached [pid 18003] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18003] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18004 attached [pid 18003] setpgid(0, 0 [pid 18002] close(3) = 0 [pid 18004] set_robust_list(0x55557dfbd660, 24 [pid 18003] <... setpgid resumed>) = 0 [pid 18004] <... set_robust_list resumed>) = 0 [pid 18003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18000] <... bpf resumed>) = 4 [pid 18002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18003 [pid 18002] <... bpf resumed>) = 3 [pid 18004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18003] <... openat resumed>) = 3 [pid 18002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18001] <... bpf resumed>) = 5 [pid 18000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18004 [pid 18004] <... prctl resumed>) = 0 [pid 18003] write(3, "1000", 4 [pid 18001] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18004] setpgid(0, 0 [pid 18003] <... write resumed>) = 4 [pid 18001] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18004] <... setpgid resumed>) = 0 [pid 18003] close(3 [pid 18001] exit_group(0 [pid 18000] <... bpf resumed>) = 5 [pid 18004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18003] <... close resumed>) = 0 [pid 18001] <... exit_group resumed>) = ? [pid 18000] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18000] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18002] <... bpf resumed>) = 4 [pid 18002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18004] <... openat resumed>) = 3 [pid 18002] <... bpf resumed>) = 5 [pid 18000] exit_group(0 [pid 18003] <... bpf resumed>) = 3 [pid 18004] write(3, "1000", 4 [pid 18003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18004] <... write resumed>) = 4 [pid 18002] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18001] +++ exited with 0 +++ [pid 18000] <... exit_group resumed>) = ? [pid 18004] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18002] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18004] <... close resumed>) = 0 [pid 18004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18005 attached [pid 18005] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18004] <... bpf resumed>) = 3 [pid 18003] <... bpf resumed>) = 4 [pid 18002] exit_group(0 [pid 18000] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18005 [pid 18005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18002] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18005] <... prctl resumed>) = 0 [pid 18005] setpgid(0, 0 [pid 18004] <... bpf resumed>) = 4 [pid 18003] <... bpf resumed>) = 5 [pid 18005] <... setpgid resumed>) = 0 [pid 18003] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18003] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18005] <... openat resumed>) = 3 [pid 18003] exit_group(0) = ? ./strace-static-x86_64: Process 18006 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18006 [pid 18006] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18005] write(3, "1000", 4 [pid 18004] <... bpf resumed>) = 5 [pid 18003] +++ exited with 0 +++ [pid 18002] +++ exited with 0 +++ [pid 18006] setpgid(0, 0 [pid 18005] <... write resumed>) = 4 [pid 18004] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18006] <... setpgid resumed>) = 0 [pid 18005] close(3 [pid 18004] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18005] <... close resumed>) = 0 [pid 18004] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18007 attached [pid 18006] <... openat resumed>) = 3 [pid 18005] <... bpf resumed>) = 3 [pid 18004] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18006] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18008 attached [pid 18007] set_robust_list(0x55557dfbd660, 24 [pid 18006] close(3 [pid 18005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18004] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18007 [pid 18008] set_robust_list(0x55557dfbd660, 24 [pid 18007] <... set_robust_list resumed>) = 0 [pid 18006] <... close resumed>) = 0 [pid 18006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18008] <... set_robust_list resumed>) = 0 [pid 18007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18005] <... bpf resumed>) = 4 [pid 18006] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18008 [pid 18005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18007] <... prctl resumed>) = 0 [pid 18006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18008] <... prctl resumed>) = 0 [pid 18007] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18007] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18008] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18009 attached [pid 18008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18007] <... openat resumed>) = 3 [pid 18006] <... bpf resumed>) = 4 [pid 18005] <... bpf resumed>) = 5 [pid 18009] set_robust_list(0x55557dfbd660, 24 [pid 18007] write(3, "1000", 4 [pid 18006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18005] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18009] <... set_robust_list resumed>) = 0 [pid 18005] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18008] <... openat resumed>) = 3 [pid 18007] <... write resumed>) = 4 [pid 18006] <... bpf resumed>) = 5 [pid 18007] close(3 [pid 18009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18007] <... close resumed>) = 0 [pid 18006] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18006] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18009] <... prctl resumed>) = 0 [pid 18008] write(3, "1000", 4 [pid 18007] <... bpf resumed>) = 3 [pid 18006] exit_group(0 [pid 18005] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18009 [pid 18009] setpgid(0, 0 [pid 18008] <... write resumed>) = 4 [pid 18007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18006] <... exit_group resumed>) = ? [pid 18005] <... exit_group resumed>) = ? [pid 18009] <... setpgid resumed>) = 0 [pid 18008] close(3 [pid 18006] +++ exited with 0 +++ [pid 18005] +++ exited with 0 +++ [pid 18009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18008] <... close resumed>) = 0 [pid 18007] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18009] <... openat resumed>) = 3 [pid 18008] <... bpf resumed>) = 3 [pid 18008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18009] write(3, "1000", 4) = 4 [pid 18008] <... bpf resumed>) = 4 [pid 18009] close(3 [pid 18008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18009] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18010 attached [pid 18009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18011 attached [pid 18010] set_robust_list(0x55557dfbd660, 24 [pid 18009] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18010 [pid 18010] <... set_robust_list resumed>) = 0 [pid 18010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18011] set_robust_list(0x55557dfbd660, 24 [pid 18010] <... prctl resumed>) = 0 [pid 18009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18011 [pid 18011] <... set_robust_list resumed>) = 0 [pid 18010] setpgid(0, 0) = 0 [pid 18011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18011] <... prctl resumed>) = 0 [pid 18010] <... openat resumed>) = 3 [pid 18009] <... bpf resumed>) = 4 [pid 18007] <... bpf resumed>) = 5 [pid 18011] setpgid(0, 0 [pid 18010] write(3, "1000", 4 [pid 18009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18008] <... bpf resumed>) = 5 [pid 18007] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18011] <... setpgid resumed>) = 0 [pid 18010] <... write resumed>) = 4 [pid 18009] <... bpf resumed>) = 5 [pid 18008] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18007] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18010] close(3 [pid 18009] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18008] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18007] exit_group(0 [pid 18011] <... openat resumed>) = 3 [pid 18010] <... close resumed>) = 0 [pid 18009] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18008] exit_group(0 [pid 18007] <... exit_group resumed>) = ? [pid 18010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18009] exit_group(0 [pid 18011] write(3, "1000", 4 [pid 18008] <... exit_group resumed>) = ? [pid 18011] <... write resumed>) = 4 [pid 18010] <... bpf resumed>) = 3 [pid 18009] <... exit_group resumed>) = ? [pid 18007] +++ exited with 0 +++ [pid 18011] close(3 [pid 18010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18011] <... close resumed>) = 0 [pid 18011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18010] <... bpf resumed>) = 4 [pid 18011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18011] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18012 attached [pid 18012] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18009] +++ exited with 0 +++ [pid 18008] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18012 [pid 18012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18012] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18009, 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 18012] <... setpgid resumed>) = 0 [pid 18012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18013 attached [pid 18013] set_robust_list(0x55557dfbd660, 24 [pid 18012] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18013 [pid 18012] <... write resumed>) = 4 [pid 18012] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18013] <... set_robust_list resumed>) = 0 [pid 18012] <... close resumed>) = 0 [pid 18013] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18014 attached ) = 0 [pid 18012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18011] <... bpf resumed>) = 5 [pid 18010] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18014 [pid 18014] set_robust_list(0x55557dfbd660, 24 [pid 18012] <... bpf resumed>) = 3 [pid 18013] setpgid(0, 0 [pid 18011] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18014] <... set_robust_list resumed>) = 0 [pid 18012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18010] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18013] <... setpgid resumed>) = 0 [pid 18011] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18010] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18010] exit_group(0 [pid 18014] <... prctl resumed>) = 0 [pid 18014] setpgid(0, 0) = 0 [pid 18014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18011] exit_group(0 [pid 18010] <... exit_group resumed>) = ? [pid 18014] <... openat resumed>) = 3 [pid 18014] write(3, "1000", 4) = 4 [pid 18014] close(3) = 0 [pid 18014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18013] <... openat resumed>) = 3 [pid 18012] <... bpf resumed>) = 4 [pid 18011] <... exit_group resumed>) = ? [pid 18013] write(3, "1000", 4 [pid 18014] <... bpf resumed>) = 3 [pid 18012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18013] <... write resumed>) = 4 [pid 18013] close(3) = 0 [pid 18014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18012] <... bpf resumed>) = 5 [pid 18010] +++ exited with 0 +++ [pid 18013] <... bpf resumed>) = 3 [pid 18012] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18012] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18012] exit_group(0) = ? [pid 18013] <... bpf resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18015 attached [pid 18014] <... bpf resumed>) = 5 [pid 18013] <... bpf resumed>) = 5 [pid 18012] +++ exited with 0 +++ [pid 18011] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18015 [pid 18015] set_robust_list(0x55557dfbd660, 24 [pid 18014] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18013] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18015] <... set_robust_list resumed>) = 0 [pid 18014] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18013] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18014] exit_group(0 [pid 18013] exit_group(0 [pid 18015] <... prctl resumed>) = 0 [pid 18014] <... exit_group resumed>) = ? [pid 18015] setpgid(0, 0 [pid 18013] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18016 attached [pid 18016] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18016] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18017 attached [pid 18015] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18016 [pid 18017] set_robust_list(0x55557dfbd660, 24 [pid 18016] <... prctl resumed>) = 0 [pid 18017] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18017 [pid 18017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18016] setpgid(0, 0 [pid 18015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18017] <... prctl resumed>) = 0 [pid 18016] <... setpgid resumed>) = 0 [pid 18017] setpgid(0, 0) = 0 [pid 18016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18015] <... openat resumed>) = 3 [pid 18014] +++ exited with 0 +++ [pid 18013] +++ exited with 0 +++ [pid 18017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18015] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18016] <... openat resumed>) = 3 [pid 18017] <... openat resumed>) = 3 [pid 18016] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18016] <... write resumed>) = 4 [pid 18017] write(3, "1000", 4 [pid 18016] close(3 [pid 18017] <... write resumed>) = 4 [pid 18016] <... close resumed>) = 0 [pid 18017] close(3) = 0 [pid 18016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18015] <... write resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18015] close(3 [pid 18017] <... bpf resumed>) = 3 [pid 18016] <... bpf resumed>) = 3 [pid 18015] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18017] <... bpf resumed>) = 4 [pid 18016] <... bpf resumed>) = 4 [pid 18015] <... bpf resumed>) = 3 [pid 18015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18015] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18018 attached [pid 18017] <... bpf resumed>) = 5 [pid 18016] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18019 attached [pid 18018] set_robust_list(0x55557dfbd660, 24 [pid 18015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18018 [pid 18019] set_robust_list(0x55557dfbd660, 24 [pid 18018] <... set_robust_list resumed>) = 0 [pid 18017] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18017] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18016] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18017] exit_group(0 [pid 18019] <... set_robust_list resumed>) = 0 [pid 18016] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18015] <... bpf resumed>) = 5 [pid 18018] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18019 [pid 18015] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18018] setpgid(0, 0 [pid 18017] <... exit_group resumed>) = ? [pid 18016] exit_group(0 [pid 18015] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18019] <... prctl resumed>) = 0 [pid 18018] <... setpgid resumed>) = 0 [pid 18016] <... exit_group resumed>) = ? [pid 18015] exit_group(0 [pid 18019] setpgid(0, 0 [pid 18018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18017] +++ exited with 0 +++ [pid 18015] <... exit_group resumed>) = ? [pid 18019] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18018] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18019] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18018] write(3, "1000", 4 [pid 18019] write(3, "1000", 4 [pid 18018] <... write resumed>) = 4 [pid 18019] <... write resumed>) = 4 [pid 18018] close(3 [pid 18019] close(3 [pid 18018] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18019] <... close resumed>) = 0 [pid 18019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18019] <... bpf resumed>) = 3 [pid 18018] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18020 attached [pid 18019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18020 [pid 18020] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18019] <... bpf resumed>) = 4 [pid 18020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18020] setpgid(0, 0) = 0 [pid 18020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18018] <... bpf resumed>) = 4 [pid 18016] +++ exited with 0 +++ [pid 18015] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18020] <... openat resumed>) = 3 [pid 18018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18020] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18020] <... write resumed>) = 4 [pid 18020] close(3) = 0 [pid 18020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18022 attached ./strace-static-x86_64: Process 18021 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18021 [pid 18022] set_robust_list(0x55557dfbd660, 24 [pid 18021] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18022 [pid 18022] <... set_robust_list resumed>) = 0 [pid 18021] <... set_robust_list resumed>) = 0 [pid 18022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18020] <... bpf resumed>) = 4 [pid 18022] <... prctl resumed>) = 0 [pid 18021] <... prctl resumed>) = 0 [pid 18022] setpgid(0, 0 [pid 18021] setpgid(0, 0 [pid 18020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18022] <... setpgid resumed>) = 0 [pid 18021] <... setpgid resumed>) = 0 [pid 18019] <... bpf resumed>) = 5 [pid 18019] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18020] <... bpf resumed>) = 5 [pid 18019] exit_group(0 [pid 18018] <... bpf resumed>) = 5 [pid 18019] <... exit_group resumed>) = ? [pid 18018] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18018] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18020] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18022] <... openat resumed>) = 3 [pid 18021] <... openat resumed>) = 3 [pid 18020] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18022] write(3, "1000", 4 [pid 18018] exit_group(0 [pid 18022] <... write resumed>) = 4 [pid 18020] exit_group(0 [pid 18018] <... exit_group resumed>) = ? [pid 18019] +++ exited with 0 +++ [pid 18021] write(3, "1000", 4) = 4 [pid 18022] close(3 [pid 18021] close(3 [pid 18020] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18022] <... close resumed>) = 0 [pid 18021] <... close resumed>) = 0 [pid 18022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18022] <... bpf resumed>) = 3 [pid 18022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18021] <... bpf resumed>) = 3 [pid 18021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18022] <... bpf resumed>) = 4 [pid 18021] <... bpf resumed>) = 4 [pid 18020] +++ exited with 0 +++ [pid 18018] +++ exited with 0 +++ [pid 18021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18022] 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=18018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18023 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18023] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18023] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18023 [pid 18023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18023] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18024 attached [pid 18023] setpgid(0, 0 [pid 18022] <... bpf resumed>) = 5 [pid 18021] <... bpf resumed>) = 5 [pid 18022] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18024 ./strace-static-x86_64: Process 18025 attached [pid 18024] set_robust_list(0x55557dfbd660, 24 [pid 18023] <... setpgid resumed>) = 0 [pid 18022] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18021] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18025] set_robust_list(0x55557dfbd660, 24 [pid 18024] <... set_robust_list resumed>) = 0 [pid 18023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18025 [pid 18025] <... set_robust_list resumed>) = 0 [pid 18024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18023] <... openat resumed>) = 3 [pid 18022] exit_group(0 [pid 18021] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18023] write(3, "1000", 4 [pid 18021] exit_group(0 [pid 18025] <... prctl resumed>) = 0 [pid 18024] <... prctl resumed>) = 0 [pid 18023] <... write resumed>) = 4 [pid 18022] <... exit_group resumed>) = ? [pid 18023] close(3) = 0 [pid 18023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18024] setpgid(0, 0 [pid 18021] <... exit_group resumed>) = ? [pid 18023] <... bpf resumed>) = 3 [pid 18023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18022] +++ exited with 0 +++ [pid 18023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18025] setpgid(0, 0 [pid 18024] <... setpgid resumed>) = 0 [pid 18021] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18025] <... setpgid resumed>) = 0 [pid 18025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18025] <... openat resumed>) = 3 [pid 18025] write(3, "1000", 4) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18026 attached [pid 18025] close(3 [pid 18024] <... openat resumed>) = 3 [pid 18023] <... bpf resumed>) = 5 [pid 18026] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18026 [pid 18026] <... set_robust_list resumed>) = 0 [pid 18026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18025] <... close resumed>) = 0 [pid 18024] write(3, "1000", 4 [pid 18023] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18027 attached [pid 18026] <... prctl resumed>) = 0 [pid 18027] set_robust_list(0x55557dfbd660, 24 [pid 18026] setpgid(0, 0 [pid 18024] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18027 [pid 18023] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18026] <... setpgid resumed>) = 0 [pid 18025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18024] close(3 [pid 18026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18023] exit_group(0 [pid 18027] <... set_robust_list resumed>) = 0 [pid 18024] <... close resumed>) = 0 [pid 18027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18025] <... bpf resumed>) = 3 [pid 18023] <... exit_group resumed>) = ? [pid 18026] <... openat resumed>) = 3 [pid 18027] <... prctl resumed>) = 0 [pid 18025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18027] setpgid(0, 0) = 0 [pid 18027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18027] write(3, "1000", 4 [pid 18026] write(3, "1000", 4 [pid 18025] <... bpf resumed>) = 4 [pid 18027] <... write resumed>) = 4 [pid 18026] <... write resumed>) = 4 [pid 18024] <... bpf resumed>) = 3 [pid 18027] close(3 [pid 18026] close(3 [pid 18027] <... close resumed>) = 0 [pid 18027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18026] <... close resumed>) = 0 [pid 18027] <... bpf resumed>) = 3 [pid 18027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18023] +++ exited with 0 +++ [pid 18027] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18026] <... bpf resumed>) = 3 [pid 18024] <... bpf resumed>) = 4 [pid 18026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18028 attached [pid 18028] set_robust_list(0x55557dfbd660, 24 [pid 18026] <... bpf resumed>) = 4 [pid 18028] <... set_robust_list resumed>) = 0 [pid 18027] <... bpf resumed>) = 5 [pid 18026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18025] <... bpf resumed>) = 5 [pid 18024] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18028 [pid 18028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18027] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18026] <... bpf resumed>) = 5 [pid 18025] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18024] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18028] <... prctl resumed>) = 0 [pid 18027] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18026] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18025] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18024] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18028] setpgid(0, 0 [pid 18027] exit_group(0 [pid 18026] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18028] <... setpgid resumed>) = 0 [pid 18026] exit_group(0 [pid 18024] exit_group(0 [pid 18025] exit_group(0 [pid 18027] <... exit_group resumed>) = ? [pid 18026] <... exit_group resumed>) = ? [pid 18028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18027] +++ exited with 0 +++ [pid 18026] +++ exited with 0 +++ [pid 18024] <... exit_group resumed>) = ? [pid 18025] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18028] <... openat resumed>) = 3 [pid 18025] +++ exited with 0 +++ [pid 18024] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18028] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18028] <... write resumed>) = 4 [pid 18028] close(3./strace-static-x86_64: Process 18029 attached ) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18029 [pid 18029] set_robust_list(0x55557dfbd660, 24 [pid 18028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18029] <... set_robust_list resumed>) = 0 [pid 18029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18028] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18030 attached [pid 18029] <... prctl resumed>) = 0 [pid 18028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18030] set_robust_list(0x55557dfbd660, 24 [pid 18029] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18030 ./strace-static-x86_64: Process 18031 attached [pid 18030] <... set_robust_list resumed>) = 0 [pid 18028] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18031] set_robust_list(0x55557dfbd660, 24 [pid 18030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18029] <... setpgid resumed>) = 0 [pid 18028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18031 [pid 18031] <... set_robust_list resumed>) = 0 [pid 18030] <... prctl resumed>) = 0 [pid 18029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18028] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18032 attached [pid 18030] setpgid(0, 0 [pid 18031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18030] <... setpgid resumed>) = 0 [pid 18032] set_robust_list(0x55557dfbd660, 24 [pid 18030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18032 [pid 18032] <... set_robust_list resumed>) = 0 [pid 18031] <... prctl resumed>) = 0 [pid 18029] <... openat resumed>) = 3 [pid 18028] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18030] <... openat resumed>) = 3 [pid 18031] setpgid(0, 0 [pid 18028] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18030] write(3, "1000", 4 [pid 18032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18030] <... write resumed>) = 4 [pid 18028] exit_group(0 [pid 18032] <... prctl resumed>) = 0 [pid 18032] setpgid(0, 0) = 0 [pid 18032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18031] <... setpgid resumed>) = 0 [pid 18030] close(3 [pid 18029] write(3, "1000", 4 [pid 18028] <... exit_group resumed>) = ? [pid 18032] <... openat resumed>) = 3 [pid 18029] <... write resumed>) = 4 [pid 18031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18029] close(3) = 0 [pid 18030] <... close resumed>) = 0 [pid 18032] write(3, "1000", 4 [pid 18029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18032] <... write resumed>) = 4 [pid 18030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18032] close(3) = 0 [pid 18031] <... openat resumed>) = 3 [pid 18032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18030] <... bpf resumed>) = 3 [pid 18029] <... bpf resumed>) = 3 [pid 18032] <... bpf resumed>) = 3 [pid 18031] write(3, "1000", 4 [pid 18028] +++ exited with 0 +++ [pid 18029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18031] <... write resumed>) = 4 [pid 18030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18028, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18032] <... bpf resumed>) = 4 [pid 18031] close(3 [pid 18030] <... bpf resumed>) = 4 [pid 18029] <... bpf resumed>) = 4 [pid 18031] <... close resumed>) = 0 [pid 18032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18031] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18033 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18033 [pid 18031] <... bpf resumed>) = 4 [pid 18033] set_robust_list(0x55557dfbd660, 24 [pid 18031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18032] <... bpf resumed>) = 5 [pid 18030] <... bpf resumed>) = 5 [pid 18029] <... bpf resumed>) = 5 [pid 18033] <... set_robust_list resumed>) = 0 [pid 18031] <... bpf resumed>) = 5 [pid 18029] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18032] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18031] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18030] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18029] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18033] <... prctl resumed>) = 0 [pid 18032] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18031] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18030] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18033] setpgid(0, 0 [pid 18032] exit_group(0 [pid 18031] exit_group(0 [pid 18033] <... setpgid resumed>) = 0 [pid 18032] <... exit_group resumed>) = ? [pid 18031] <... exit_group resumed>) = ? [pid 18030] exit_group(0 [pid 18029] exit_group(0 [pid 18033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18032] +++ exited with 0 +++ [pid 18031] +++ exited with 0 +++ [pid 18030] <... exit_group resumed>) = ? [pid 18029] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18033] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18033] write(3, "1000", 4) = 4 [pid 18033] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18033] <... close resumed>) = 0 [pid 18033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18034 attached [pid 18030] +++ exited with 0 +++ [pid 18029] +++ exited with 0 +++ [pid 18034] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18034 [pid 18034] <... set_robust_list resumed>) = 0 [pid 18034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18035 attached [pid 18034] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18035] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18035 [pid 18034] setpgid(0, 0 [pid 18035] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18036 attached [pid 18035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18034] <... setpgid resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18036] set_robust_list(0x55557dfbd660, 24 [pid 18035] <... prctl resumed>) = 0 [pid 18034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18036] <... set_robust_list resumed>) = 0 [pid 18035] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18036 [pid 18035] <... setpgid resumed>) = 0 [pid 18035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18034] <... openat resumed>) = 3 [pid 18036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18035] <... openat resumed>) = 3 [pid 18036] <... prctl resumed>) = 0 [pid 18035] write(3, "1000", 4 [pid 18034] write(3, "1000", 4 [pid 18035] <... write resumed>) = 4 ./strace-static-x86_64: Process 18037 attached [pid 18036] setpgid(0, 0 [pid 18035] close(3 [pid 18034] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18037 [pid 18036] <... setpgid resumed>) = 0 [pid 18034] close(3 [pid 18037] set_robust_list(0x55557dfbd660, 24 [pid 18036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18035] <... close resumed>) = 0 [pid 18034] <... close resumed>) = 0 [pid 18033] <... bpf resumed>) = 5 [pid 18037] <... set_robust_list resumed>) = 0 [pid 18036] <... openat resumed>) = 3 [pid 18035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18033] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18036] write(3, "1000", 4 [pid 18034] <... bpf resumed>) = 3 [pid 18033] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18037] <... prctl resumed>) = 0 [pid 18036] <... write resumed>) = 4 [pid 18035] <... bpf resumed>) = 3 [pid 18034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18033] exit_group(0 [pid 18037] setpgid(0, 0 [pid 18036] close(3 [pid 18035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18033] <... exit_group resumed>) = ? [pid 18037] <... setpgid resumed>) = 0 [pid 18036] <... close resumed>) = 0 [pid 18035] <... bpf resumed>) = 4 [pid 18034] <... bpf resumed>) = 4 [pid 18037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18037] <... openat resumed>) = 3 [pid 18036] <... bpf resumed>) = 3 [pid 18035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18034] <... bpf resumed>) = 5 [pid 18037] write(3, "1000", 4 [pid 18036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18034] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18037] <... write resumed>) = 4 [pid 18034] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18037] close(3 [pid 18034] exit_group(0 [pid 18037] <... close resumed>) = 0 [pid 18036] <... bpf resumed>) = 4 [pid 18034] <... exit_group resumed>) = ? [pid 18037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18037] <... bpf resumed>) = 3 [pid 18037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18035] <... bpf resumed>) = 5 [pid 18033] +++ exited with 0 +++ [pid 18035] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18035] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18035] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18038 attached [pid 18038] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18038 [pid 18038] setpgid(0, 0) = 0 [pid 18038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18037] <... bpf resumed>) = 5 [pid 18038] <... openat resumed>) = 3 [pid 18036] <... bpf resumed>) = 5 [pid 18034] +++ exited with 0 +++ [pid 18038] write(3, "1000", 4 [pid 18037] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18035] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18034, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18037] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18036] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18038] <... write resumed>) = 4 [pid 18037] exit_group(0 [pid 18036] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18038] close(3 [pid 18037] <... exit_group resumed>) = ? [pid 18036] exit_group(0 [pid 18038] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18036] <... exit_group resumed>) = ? [pid 18038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18038] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18039 attached [pid 18038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18039] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18039 ./strace-static-x86_64: Process 18040 attached [pid 18039] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18040 [pid 18040] set_robust_list(0x55557dfbd660, 24 [pid 18039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18040] <... set_robust_list resumed>) = 0 [pid 18039] <... prctl resumed>) = 0 [pid 18040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18039] setpgid(0, 0 [pid 18040] <... prctl resumed>) = 0 [pid 18039] <... setpgid resumed>) = 0 [pid 18040] setpgid(0, 0) = 0 [pid 18039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18039] <... openat resumed>) = 3 [pid 18039] write(3, "1000", 4) = 4 [pid 18040] <... openat resumed>) = 3 [pid 18039] close(3 [pid 18040] write(3, "1000", 4) = 4 [pid 18039] <... close resumed>) = 0 [pid 18040] close(3 [pid 18039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18040] <... close resumed>) = 0 [pid 18039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18037] +++ exited with 0 +++ [pid 18040] <... bpf resumed>) = 3 [pid 18039] <... bpf resumed>) = 4 [pid 18036] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18039] 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 18040] <... bpf resumed>) = 4 [pid 18040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18041 ./strace-static-x86_64: Process 18042 attached ./strace-static-x86_64: Process 18041 attached [pid 18040] <... bpf resumed>) = 5 [pid 18039] <... bpf resumed>) = 5 [pid 18038] <... bpf resumed>) = 5 [pid 18040] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18039] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18042 [pid 18042] set_robust_list(0x55557dfbd660, 24 [pid 18041] set_robust_list(0x55557dfbd660, 24 [pid 18040] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18042] <... set_robust_list resumed>) = 0 [pid 18039] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18038] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18041] <... set_robust_list resumed>) = 0 [pid 18040] exit_group(0 [pid 18039] exit_group(0 [pid 18038] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18042] <... prctl resumed>) = 0 [pid 18041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18040] <... exit_group resumed>) = ? [pid 18042] setpgid(0, 0 [pid 18041] <... prctl resumed>) = 0 [pid 18039] <... exit_group resumed>) = ? [pid 18038] exit_group(0 [pid 18042] <... setpgid resumed>) = 0 [pid 18041] setpgid(0, 0 [pid 18038] <... exit_group resumed>) = ? [pid 18042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18039] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18042] <... openat resumed>) = 3 [pid 18041] <... setpgid resumed>) = 0 [pid 18042] write(3, "1000", 4 [pid 18041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18042] <... write resumed>) = 4 [pid 18041] <... openat resumed>) = 3 [pid 18038] +++ exited with 0 +++ [pid 18042] close(3 [pid 18041] write(3, "1000", 4 [pid 18040] +++ exited with 0 +++ ./strace-static-x86_64: Process 18043 attached [pid 18042] <... close resumed>) = 0 [pid 18041] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18041] close(3 [pid 18042] <... bpf resumed>) = 3 [pid 18041] <... close resumed>) = 0 [pid 18043] set_robust_list(0x55557dfbd660, 24 [pid 18042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18043 [pid 18043] <... set_robust_list resumed>) = 0 [pid 18042] <... bpf resumed>) = 4 [pid 18041] <... bpf resumed>) = 3 [pid 18043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18044 attached [pid 18043] <... prctl resumed>) = 0 [pid 18044] set_robust_list(0x55557dfbd660, 24 [pid 18043] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18044 [pid 18044] <... set_robust_list resumed>) = 0 [pid 18043] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18041] <... bpf resumed>) = 4 [pid 18044] <... prctl resumed>) = 0 [pid 18044] setpgid(0, 0) = 0 [pid 18044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18045 attached [pid 18043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18042] <... bpf resumed>) = 5 [pid 18041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18045] set_robust_list(0x55557dfbd660, 24 [pid 18044] <... openat resumed>) = 3 [pid 18043] <... openat resumed>) = 3 [pid 18042] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18041] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18045 [pid 18043] write(3, "1000", 4 [pid 18041] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18042] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18041] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18045] <... set_robust_list resumed>) = 0 [pid 18044] write(3, "1000", 4 [pid 18045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18044] <... write resumed>) = 4 [pid 18045] <... prctl resumed>) = 0 [pid 18044] close(3 [pid 18045] setpgid(0, 0 [pid 18044] <... close resumed>) = 0 [pid 18043] <... write resumed>) = 4 [pid 18042] exit_group(0 [pid 18041] exit_group(0 [pid 18043] close(3 [pid 18042] <... exit_group resumed>) = ? [pid 18045] <... setpgid resumed>) = 0 [pid 18044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18044] <... bpf resumed>) = 3 [pid 18045] <... openat resumed>) = 3 [pid 18044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18043] <... close resumed>) = 0 [pid 18041] <... exit_group resumed>) = ? [pid 18045] write(3, "1000", 4 [pid 18044] <... bpf resumed>) = 4 [pid 18043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18045] <... write resumed>) = 4 [pid 18043] <... bpf resumed>) = 3 [pid 18045] close(3 [pid 18044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18045] <... close resumed>) = 0 [pid 18045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18043] <... bpf resumed>) = 4 [pid 18043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18044] <... bpf resumed>) = 5 [pid 18042] +++ exited with 0 +++ [pid 18044] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18044] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18044] exit_group(0) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18046 attached [pid 18045] <... bpf resumed>) = 5 [pid 18044] +++ exited with 0 +++ [pid 18043] <... bpf resumed>) = 5 [pid 18041] +++ exited with 0 +++ [pid 18045] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18043] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18046 [pid 18046] set_robust_list(0x55557dfbd660, 24 [pid 18045] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18043] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18046] <... set_robust_list resumed>) = 0 [pid 18045] exit_group(0 [pid 18043] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 18043] <... exit_group resumed>) = ? [pid 18046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18045] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18046] <... prctl resumed>) = 0 [pid 18046] setpgid(0, 0) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18047 attached [pid 18046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18048 attached [pid 18047] set_robust_list(0x55557dfbd660, 24 [pid 18048] set_robust_list(0x55557dfbd660, 24 [pid 18047] <... set_robust_list resumed>) = 0 [pid 18046] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18048 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18047 [pid 18048] <... set_robust_list resumed>) = 0 [pid 18047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18046] write(3, "1000", 4 [pid 18048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18047] <... prctl resumed>) = 0 [pid 18046] <... write resumed>) = 4 [pid 18048] <... prctl resumed>) = 0 [pid 18047] setpgid(0, 0 [pid 18046] close(3 [pid 18048] setpgid(0, 0 [pid 18047] <... setpgid resumed>) = 0 [pid 18046] <... close resumed>) = 0 [pid 18048] <... setpgid resumed>) = 0 [pid 18047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18047] <... openat resumed>) = 3 [pid 18046] <... bpf resumed>) = 3 [pid 18043] +++ exited with 0 +++ [pid 18046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18047] write(3, "1000", 4 [pid 18045] +++ exited with 0 +++ [pid 18048] <... openat resumed>) = 3 [pid 18047] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18048] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18048] <... write resumed>) = 4 [pid 18047] close(3 [pid 18048] close(3 [pid 18046] <... bpf resumed>) = 4 [pid 18047] <... close resumed>) = 0 [pid 18048] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18048] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18049 attached [pid 18048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18049] set_robust_list(0x55557dfbd660, 24 [pid 18047] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18049] <... set_robust_list resumed>) = 0 [pid 18048] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18049 [pid 18049] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18050 attached ) = 0 [pid 18048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18050] set_robust_list(0x55557dfbd660, 24 [pid 18047] <... bpf resumed>) = 4 [pid 18050] <... set_robust_list resumed>) = 0 [pid 18049] setpgid(0, 0 [pid 18047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18050 [pid 18050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18049] <... setpgid resumed>) = 0 [pid 18050] <... prctl resumed>) = 0 [pid 18050] setpgid(0, 0) = 0 [pid 18050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18050] <... openat resumed>) = 3 [pid 18050] write(3, "1000", 4) = 4 [pid 18049] <... openat resumed>) = 3 [pid 18050] close(3) = 0 [pid 18050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18049] write(3, "1000", 4 [pid 18050] <... bpf resumed>) = 3 [pid 18049] <... write resumed>) = 4 [pid 18046] <... bpf resumed>) = 5 [pid 18050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18049] close(3 [pid 18048] <... bpf resumed>) = 5 [pid 18047] <... bpf resumed>) = 5 [pid 18046] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18049] <... close resumed>) = 0 [pid 18048] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18047] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18046] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18050] <... bpf resumed>) = 4 [pid 18048] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18047] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18046] exit_group(0 [pid 18048] exit_group(0 [pid 18047] exit_group(0 [pid 18046] <... exit_group resumed>) = ? [pid 18050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18048] <... exit_group resumed>) = ? [pid 18047] <... exit_group resumed>) = ? [pid 18050] <... bpf resumed>) = 5 [pid 18049] <... bpf resumed>) = 3 [pid 18048] +++ exited with 0 +++ [pid 18047] +++ exited with 0 +++ [pid 18050] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18050] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18050] exit_group(0) = ? [pid 18049] <... bpf resumed>) = 4 [pid 18049] 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 18051 attached , child_tidptr=0x55557dfbd650) = 18051 [pid 18051] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18051] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18052 attached [pid 18051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18052] set_robust_list(0x55557dfbd660, 24 [pid 18051] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18052 [pid 18052] <... set_robust_list resumed>) = 0 [pid 18052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18051] setpgid(0, 0) = 0 [pid 18052] <... prctl resumed>) = 0 [pid 18052] setpgid(0, 0 [pid 18051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18052] <... setpgid resumed>) = 0 [pid 18049] <... bpf resumed>) = 5 [pid 18052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18049] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18046] +++ exited with 0 +++ [pid 18051] <... openat resumed>) = 3 [pid 18052] <... openat resumed>) = 3 [pid 18051] write(3, "1000", 4 [pid 18049] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18052] write(3, "1000", 4 [pid 18051] <... write resumed>) = 4 [pid 18049] exit_group(0 [pid 18052] <... write resumed>) = 4 [pid 18051] close(3 [pid 18052] close(3 [pid 18051] <... close resumed>) = 0 [pid 18052] <... close resumed>) = 0 [pid 18051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18049] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18051] <... bpf resumed>) = 3 [pid 18051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18053 attached [pid 18052] <... bpf resumed>) = 3 [pid 18050] +++ exited with 0 +++ [pid 18049] +++ exited with 0 +++ [pid 18052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18053 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18053] set_robust_list(0x55557dfbd660, 24 [pid 18052] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18053] <... set_robust_list resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18054 attached [pid 18053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18052] <... bpf resumed>) = 5 [pid 18051] <... bpf resumed>) = 5 [pid 18054] set_robust_list(0x55557dfbd660, 24 [pid 18053] <... prctl resumed>) = 0 [pid 18052] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18051] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18054 [pid 18054] <... set_robust_list resumed>) = 0 [pid 18053] setpgid(0, 0 [pid 18052] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18051] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18053] <... setpgid resumed>) = 0 [pid 18053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18052] exit_group(0./strace-static-x86_64: Process 18055 attached [pid 18054] <... prctl resumed>) = 0 [pid 18052] <... exit_group resumed>) = ? [pid 18051] exit_group(0 [pid 18055] set_robust_list(0x55557dfbd660, 24 [pid 18054] setpgid(0, 0 [pid 18053] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18055 [pid 18055] <... set_robust_list resumed>) = 0 [pid 18055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18053] write(3, "1000", 4) = 4 [pid 18053] close(3 [pid 18055] <... prctl resumed>) = 0 [pid 18054] <... setpgid resumed>) = 0 [pid 18052] +++ exited with 0 +++ [pid 18051] <... exit_group resumed>) = ? [pid 18055] setpgid(0, 0 [pid 18053] <... close resumed>) = 0 [pid 18055] <... setpgid resumed>) = 0 [pid 18053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18051] +++ exited with 0 +++ [pid 18055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18053] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18055] <... openat resumed>) = 3 [pid 18054] <... openat resumed>) = 3 [pid 18053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18055] write(3, "1000", 4 [pid 18054] write(3, "1000", 4 [pid 18053] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18055] <... write resumed>) = 4 [pid 18054] <... write resumed>) = 4 [pid 18053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18055] close(3 [pid 18054] close(3) = 0 [pid 18053] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18056 attached [pid 18055] <... close resumed>) = 0 [pid 18054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18053] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18057 attached [pid 18056] set_robust_list(0x55557dfbd660, 24 [pid 18055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18053] exit_group(0 [pid 18057] set_robust_list(0x55557dfbd660, 24 [pid 18056] <... set_robust_list resumed>) = 0 [pid 18054] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18056 [pid 18057] <... set_robust_list resumed>) = 0 [pid 18056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18055] <... bpf resumed>) = 3 [pid 18054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18053] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18057 [pid 18057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18056] <... prctl resumed>) = 0 [pid 18055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18057] <... prctl resumed>) = 0 [pid 18056] setpgid(0, 0 [pid 18054] <... bpf resumed>) = 4 [pid 18057] setpgid(0, 0 [pid 18056] <... setpgid resumed>) = 0 [pid 18055] <... bpf resumed>) = 4 [pid 18057] <... setpgid resumed>) = 0 [pid 18056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18053] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18056] <... openat resumed>) = 3 [pid 18057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18057] <... openat resumed>) = 3 [pid 18056] write(3, "1000", 4) = 4 [pid 18057] write(3, "1000", 4 [pid 18056] close(3) = 0 ./strace-static-x86_64: Process 18058 attached [pid 18057] <... write resumed>) = 4 [pid 18056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18058] set_robust_list(0x55557dfbd660, 24 [pid 18057] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18058 [pid 18058] <... set_robust_list resumed>) = 0 [pid 18057] <... close resumed>) = 0 [pid 18056] <... bpf resumed>) = 3 [pid 18058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18058] <... prctl resumed>) = 0 [pid 18057] <... bpf resumed>) = 3 [pid 18058] setpgid(0, 0 [pid 18057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18056] <... bpf resumed>) = 4 [pid 18058] <... setpgid resumed>) = 0 [pid 18056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18057] <... bpf resumed>) = 4 [pid 18057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18058] <... openat resumed>) = 3 [pid 18058] write(3, "1000", 4) = 4 [pid 18058] close(3) = 0 [pid 18058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18055] <... bpf resumed>) = 5 [pid 18056] <... bpf resumed>) = 5 [pid 18054] <... bpf resumed>) = 5 [pid 18058] <... bpf resumed>) = 4 [pid 18054] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18057] <... bpf resumed>) = 5 [pid 18056] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18055] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18054] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18057] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18056] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18055] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18054] exit_group(0 [pid 18057] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18058] <... bpf resumed>) = 5 [pid 18055] exit_group(0 [pid 18057] exit_group(0 [pid 18056] exit_group(0 [pid 18054] <... exit_group resumed>) = ? [pid 18058] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18055] <... exit_group resumed>) = ? [pid 18057] <... exit_group resumed>) = ? [pid 18056] <... exit_group resumed>) = ? [pid 18057] +++ exited with 0 +++ [pid 18058] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18054] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18058] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18058] <... exit_group resumed>) = ? [pid 18055] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18057, 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 18059 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18055, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18059] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18060 attached ) = 0 [pid 18060] set_robust_list(0x55557dfbd660, 24 [pid 18059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18059 [pid 18060] <... set_robust_list resumed>) = 0 [pid 18059] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18059] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18060 [pid 18060] <... prctl resumed>) = 0 [pid 18059] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18061 attached [pid 18060] setpgid(0, 0) = 0 [pid 18059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18061] set_robust_list(0x55557dfbd660, 24 [pid 18060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18059] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18061 [pid 18059] write(3, "1000", 4 [pid 18061] <... set_robust_list resumed>) = 0 [pid 18060] <... openat resumed>) = 3 [pid 18059] <... write resumed>) = 4 [pid 18056] +++ exited with 0 +++ [pid 18061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18060] write(3, "1000", 4 [pid 18059] close(3 [pid 18058] +++ exited with 0 +++ [pid 18060] <... write resumed>) = 4 [pid 18059] <... close resumed>) = 0 [pid 18060] close(3) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18061] <... prctl resumed>) = 0 [pid 18059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18061] setpgid(0, 0 [pid 18060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18061] <... setpgid resumed>) = 0 [pid 18059] <... bpf resumed>) = 3 [pid 18061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18062 attached [pid 18060] <... bpf resumed>) = 3 [pid 18059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18062] set_robust_list(0x55557dfbd660, 24 [pid 18061] <... openat resumed>) = 3 [pid 18062] <... set_robust_list resumed>) = 0 [pid 18061] write(3, "1000", 4 [pid 18062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18061] <... write resumed>) = 4 [pid 18060] <... bpf resumed>) = 4 [pid 18062] <... prctl resumed>) = 0 [pid 18061] close(3 [pid 18062] setpgid(0, 0 [pid 18061] <... close resumed>) = 0 [pid 18059] <... bpf resumed>) = 4 [pid 18062] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18063 attached [pid 18062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18062 [pid 18063] set_robust_list(0x55557dfbd660, 24 [pid 18062] <... openat resumed>) = 3 [pid 18060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18063] <... set_robust_list resumed>) = 0 [pid 18062] write(3, "1000", 4 [pid 18061] <... bpf resumed>) = 3 [pid 18063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18062] <... write resumed>) = 4 [pid 18061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18063 [pid 18063] <... prctl resumed>) = 0 [pid 18062] close(3 [pid 18061] <... bpf resumed>) = 4 [pid 18063] setpgid(0, 0 [pid 18062] <... close resumed>) = 0 [pid 18061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18063] <... setpgid resumed>) = 0 [pid 18062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18062] <... bpf resumed>) = 3 [pid 18063] <... openat resumed>) = 3 [pid 18062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18063] write(3, "1000", 4) = 4 [pid 18060] <... bpf resumed>) = 5 [pid 18063] close(3 [pid 18060] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18059] <... bpf resumed>) = 5 [pid 18061] <... bpf resumed>) = 5 [pid 18063] <... close resumed>) = 0 [pid 18061] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18060] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18061] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18060] exit_group(0 [pid 18059] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18062] <... bpf resumed>) = 4 [pid 18063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18061] exit_group(0 [pid 18060] <... exit_group resumed>) = ? [pid 18059] exit_group(0 [pid 18063] <... bpf resumed>) = 3 [pid 18062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18059] <... exit_group resumed>) = ? [pid 18063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18062] <... bpf resumed>) = 5 [pid 18061] <... exit_group resumed>) = ? [pid 18060] +++ exited with 0 +++ [pid 18062] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18059] +++ exited with 0 +++ [pid 18062] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18062] exit_group(0) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18063] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18064 attached ./strace-static-x86_64: Process 18065 attached [pid 18064] set_robust_list(0x55557dfbd660, 24 [pid 18065] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18064] <... set_robust_list resumed>) = 0 [pid 18065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18064 [pid 18065] <... prctl resumed>) = 0 [pid 18065] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18065 [pid 18065] <... setpgid resumed>) = 0 [pid 18065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18064] <... prctl resumed>) = 0 [pid 18064] setpgid(0, 0) = 0 [pid 18064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18061] +++ exited with 0 +++ [pid 18062] +++ exited with 0 +++ [pid 18065] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18065] write(3, "1000", 4 [pid 18064] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18065] <... write resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 18065] close(3 [pid 18064] write(3, "1000", 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18065] <... close resumed>) = 0 [pid 18064] <... write resumed>) = 4 [pid 18065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18064] close(3 [pid 18065] <... bpf resumed>) = 3 [pid 18064] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18065] <... bpf resumed>) = 4 [pid 18064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18067 attached ./strace-static-x86_64: Process 18066 attached [pid 18064] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18066 [pid 18067] set_robust_list(0x55557dfbd660, 24 [pid 18064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18066] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18064] <... bpf resumed>) = 4 [pid 18067] <... set_robust_list resumed>) = 0 [pid 18066] <... prctl resumed>) = 0 [pid 18065] <... bpf resumed>) = 5 [pid 18063] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18067 [pid 18067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18066] setpgid(0, 0) = 0 [pid 18065] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18063] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18067] <... prctl resumed>) = 0 [pid 18064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18067] setpgid(0, 0 [pid 18066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18065] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18063] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18067] <... setpgid resumed>) = 0 [pid 18064] <... bpf resumed>) = 5 [pid 18066] <... openat resumed>) = 3 [pid 18067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18066] write(3, "1000", 4 [pid 18065] exit_group(0 [pid 18064] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18063] exit_group(0 [pid 18067] <... openat resumed>) = 3 [pid 18066] <... write resumed>) = 4 [pid 18065] <... exit_group resumed>) = ? [pid 18064] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18063] <... exit_group resumed>) = ? [pid 18064] exit_group(0 [pid 18067] write(3, "1000", 4 [pid 18064] <... exit_group resumed>) = ? [pid 18067] <... write resumed>) = 4 [pid 18064] +++ exited with 0 +++ [pid 18065] +++ exited with 0 +++ [pid 18067] close(3 [pid 18066] close(3 [pid 18067] <... close resumed>) = 0 [pid 18067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18067] <... bpf resumed>) = 3 [pid 18066] <... close resumed>) = 0 [pid 18063] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18067] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18066] <... bpf resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18069 attached ./strace-static-x86_64: Process 18068 attached [pid 18067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18068 [pid 18069] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18070 attached ) = 0 [pid 18068] set_robust_list(0x55557dfbd660, 24 [pid 18066] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18069 [pid 18067] <... bpf resumed>) = 5 [pid 18070] set_robust_list(0x55557dfbd660, 24 [pid 18069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18068] <... set_robust_list resumed>) = 0 [pid 18067] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18070] <... set_robust_list resumed>) = 0 [pid 18069] <... prctl resumed>) = 0 [pid 18068] <... prctl resumed>) = 0 [pid 18066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18069] setpgid(0, 0 [pid 18068] setpgid(0, 0 [pid 18067] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18070 [pid 18067] <... exit_group resumed>) = ? [pid 18066] <... bpf resumed>) = 5 [pid 18070] <... prctl resumed>) = 0 [pid 18069] <... setpgid resumed>) = 0 [pid 18068] <... setpgid resumed>) = 0 [pid 18066] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18070] setpgid(0, 0 [pid 18069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18066] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18070] <... setpgid resumed>) = 0 [pid 18069] <... openat resumed>) = 3 [pid 18066] exit_group(0 [pid 18070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18069] write(3, "1000", 4 [pid 18068] <... openat resumed>) = 3 [pid 18068] write(3, "1000", 4 [pid 18066] <... exit_group resumed>) = ? [pid 18070] <... openat resumed>) = 3 [pid 18069] <... write resumed>) = 4 [pid 18068] <... write resumed>) = 4 [pid 18068] close(3) = 0 [pid 18068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18070] write(3, "1000", 4 [pid 18069] close(3 [pid 18068] <... bpf resumed>) = 3 [pid 18070] <... write resumed>) = 4 [pid 18069] <... close resumed>) = 0 [pid 18070] close(3 [pid 18069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18070] <... close resumed>) = 0 [pid 18069] <... bpf resumed>) = 3 [pid 18070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18068] <... bpf resumed>) = 4 [pid 18070] <... bpf resumed>) = 3 [pid 18068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18069] <... bpf resumed>) = 4 [pid 18070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18067] +++ exited with 0 +++ [pid 18066] +++ exited with 0 +++ [pid 18069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18070] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18071 attached ) = 5 [pid 18069] <... bpf resumed>) = 5 [pid 18068] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18071] set_robust_list(0x55557dfbd660, 24 [pid 18069] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18071 [pid 18071] <... set_robust_list resumed>) = 0 [pid 18070] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18069] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18068] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18072 attached [pid 18072] set_robust_list(0x55557dfbd660, 24 [pid 18071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18070] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18069] exit_group(0 [pid 18068] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18072 [pid 18072] <... set_robust_list resumed>) = 0 [pid 18072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18068] exit_group(0 [pid 18072] <... prctl resumed>) = 0 [pid 18071] <... prctl resumed>) = 0 [pid 18070] exit_group(0 [pid 18069] <... exit_group resumed>) = ? [pid 18068] <... exit_group resumed>) = ? [pid 18070] <... exit_group resumed>) = ? [pid 18072] setpgid(0, 0 [pid 18071] setpgid(0, 0 [pid 18070] +++ exited with 0 +++ [pid 18069] +++ exited with 0 +++ [pid 18072] <... setpgid resumed>) = 0 [pid 18071] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18072] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18073 attached [pid 18072] write(3, "1000", 4 [pid 18071] <... openat resumed>) = 3 [pid 18068] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18073 [pid 18073] set_robust_list(0x55557dfbd660, 24 [pid 18072] <... write resumed>) = 4 [pid 18071] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18073] <... set_robust_list resumed>) = 0 [pid 18072] close(3 [pid 18071] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18072] <... close resumed>) = 0 [pid 18071] close(3 [pid 18073] <... prctl resumed>) = 0 [pid 18072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18071] <... close resumed>) = 0 ./strace-static-x86_64: Process 18074 attached [pid 18073] setpgid(0, 0 [pid 18072] <... bpf resumed>) = 3 [pid 18071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18074] set_robust_list(0x55557dfbd660, 24 [pid 18073] <... setpgid resumed>) = 0 [pid 18072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 18074 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18074] <... set_robust_list resumed>) = 0 [pid 18073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18073] <... openat resumed>) = 3 [pid 18074] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18075 attached [pid 18074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18073] write(3, "1000", 4 [pid 18072] <... bpf resumed>) = 4 [pid 18071] <... bpf resumed>) = 3 [pid 18075] set_robust_list(0x55557dfbd660, 24 [pid 18073] <... write resumed>) = 4 [pid 18072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18075] <... set_robust_list resumed>) = 0 [pid 18074] <... openat resumed>) = 3 [pid 18073] close(3 [pid 18072] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18075 [pid 18075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18074] write(3, "1000", 4 [pid 18073] <... close resumed>) = 0 [pid 18072] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18071] <... bpf resumed>) = 4 [pid 18075] <... prctl resumed>) = 0 [pid 18074] <... write resumed>) = 4 [pid 18073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18072] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18075] setpgid(0, 0 [pid 18074] close(3 [pid 18071] <... bpf resumed>) = 5 [pid 18075] <... setpgid resumed>) = 0 [pid 18074] <... close resumed>) = 0 [pid 18073] <... bpf resumed>) = 3 [pid 18072] exit_group(0 [pid 18075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18071] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18071] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18075] <... openat resumed>) = 3 [pid 18074] <... bpf resumed>) = 3 [pid 18072] <... exit_group resumed>) = ? [pid 18075] write(3, "1000", 4 [pid 18074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18073] <... bpf resumed>) = 4 [pid 18071] exit_group(0 [pid 18075] <... write resumed>) = 4 [pid 18075] close(3) = 0 [pid 18073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18074] <... bpf resumed>) = 4 [pid 18073] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18073] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18072] +++ exited with 0 +++ [pid 18071] <... exit_group resumed>) = ? [pid 18075] <... bpf resumed>) = 3 [pid 18074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18073] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18073] <... exit_group resumed>) = ? [pid 18075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18076 attached [pid 18076] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18076 [pid 18076] <... set_robust_list resumed>) = 0 [pid 18076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18076] setpgid(0, 0) = 0 [pid 18076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18074] <... bpf resumed>) = 5 [pid 18071] +++ exited with 0 +++ [pid 18074] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18074] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18076] <... openat resumed>) = 3 [pid 18074] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18076] write(3, "1000", 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18076] <... write resumed>) = 4 [pid 18076] close(3) = 0 [pid 18076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18075] <... bpf resumed>) = 5 [pid 18073] +++ exited with 0 +++ [pid 18075] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18076] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18077 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18077 [pid 18077] set_robust_list(0x55557dfbd660, 24 [pid 18076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18075] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18077] <... set_robust_list resumed>) = 0 [pid 18076] <... bpf resumed>) = 5 [pid 18075] exit_group(0 [pid 18074] +++ exited with 0 +++ [pid 18077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18076] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18075] <... exit_group resumed>) = ? [pid 18077] <... prctl resumed>) = 0 [pid 18076] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18077] setpgid(0, 0 [pid 18076] exit_group(0 [pid 18077] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18078 attached [pid 18077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18076] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18078 [pid 18078] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18077] <... openat resumed>) = 3 [pid 18078] <... prctl resumed>) = 0 [pid 18077] write(3, "1000", 4 [pid 18078] setpgid(0, 0 [pid 18077] <... write resumed>) = 4 ./strace-static-x86_64: Process 18079 attached [pid 18078] <... setpgid resumed>) = 0 [pid 18077] close(3 [pid 18079] set_robust_list(0x55557dfbd660, 24 [pid 18078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18077] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18079 [pid 18079] <... set_robust_list resumed>) = 0 [pid 18078] <... openat resumed>) = 3 [pid 18077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18078] write(3, "1000", 4 [pid 18079] <... prctl resumed>) = 0 [pid 18078] <... write resumed>) = 4 [pid 18077] <... bpf resumed>) = 3 [pid 18079] setpgid(0, 0 [pid 18078] close(3 [pid 18077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18076] +++ exited with 0 +++ [pid 18075] +++ exited with 0 +++ [pid 18079] <... setpgid resumed>) = 0 [pid 18078] <... close resumed>) = 0 [pid 18079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18079] <... openat resumed>) = 3 [pid 18078] <... bpf resumed>) = 3 [pid 18077] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18079] write(3, "1000", 4 [pid 18077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18079] <... write resumed>) = 4 [pid 18078] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18079] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18080 attached [pid 18079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18081 attached [pid 18080] set_robust_list(0x55557dfbd660, 24 [pid 18079] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18081 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18080 [pid 18081] set_robust_list(0x55557dfbd660, 24 [pid 18080] <... set_robust_list resumed>) = 0 [pid 18079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18081] <... set_robust_list resumed>) = 0 [pid 18080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18080] setpgid(0, 0 [pid 18081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18080] <... setpgid resumed>) = 0 [pid 18079] <... bpf resumed>) = 4 [pid 18078] <... bpf resumed>) = 5 [pid 18077] <... bpf resumed>) = 5 [pid 18081] <... prctl resumed>) = 0 [pid 18080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18078] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18077] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18081] setpgid(0, 0 [pid 18080] <... openat resumed>) = 3 [pid 18079] <... bpf resumed>) = 5 [pid 18077] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18080] write(3, "1000", 4 [pid 18078] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18081] <... setpgid resumed>) = 0 [pid 18080] <... write resumed>) = 4 [pid 18079] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18078] exit_group(0 [pid 18077] exit_group(0 [pid 18080] close(3 [pid 18079] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18078] <... exit_group resumed>) = ? [pid 18081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18080] <... close resumed>) = 0 [pid 18079] exit_group(0 [pid 18077] <... exit_group resumed>) = ? [pid 18081] <... openat resumed>) = 3 [pid 18080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18078] +++ exited with 0 +++ [pid 18079] <... exit_group resumed>) = ? [pid 18080] <... bpf resumed>) = 3 [pid 18081] write(3, "1000", 4) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18081] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18081] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18079] +++ exited with 0 +++ [pid 18080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18081] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18082 attached [pid 18081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18080] <... bpf resumed>) = 4 [pid 18077] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18081] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18082 [pid 18080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18082] set_robust_list(0x55557dfbd660, 24 [pid 18081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18082] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18083 attached [pid 18082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18083 [pid 18083] set_robust_list(0x55557dfbd660, 24 [pid 18082] <... prctl resumed>) = 0 [pid 18083] <... set_robust_list resumed>) = 0 [pid 18082] setpgid(0, 0./strace-static-x86_64: Process 18084 attached [pid 18083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18082] <... setpgid resumed>) = 0 [pid 18081] <... bpf resumed>) = 5 [pid 18080] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18084 [pid 18084] set_robust_list(0x55557dfbd660, 24 [pid 18083] <... prctl resumed>) = 0 [pid 18082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18081] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18080] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18084] <... set_robust_list resumed>) = 0 [pid 18084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18083] setpgid(0, 0 [pid 18080] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18084] <... prctl resumed>) = 0 [pid 18083] <... setpgid resumed>) = 0 [pid 18080] exit_group(0 [pid 18084] setpgid(0, 0 [pid 18083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18081] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18080] <... exit_group resumed>) = ? [pid 18084] <... setpgid resumed>) = 0 [pid 18084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18082] <... openat resumed>) = 3 [pid 18081] exit_group(0) = ? [pid 18084] <... openat resumed>) = 3 [pid 18083] <... openat resumed>) = 3 [pid 18082] write(3, "1000", 4 [pid 18084] write(3, "1000", 4 [pid 18083] write(3, "1000", 4 [pid 18084] <... write resumed>) = 4 [pid 18083] <... write resumed>) = 4 [pid 18082] <... write resumed>) = 4 [pid 18084] close(3 [pid 18083] close(3 [pid 18082] close(3 [pid 18084] <... close resumed>) = 0 [pid 18083] <... close resumed>) = 0 [pid 18082] <... close resumed>) = 0 [pid 18084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18084] <... bpf resumed>) = 3 [pid 18083] <... bpf resumed>) = 3 [pid 18084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18082] <... bpf resumed>) = 3 [pid 18082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18083] <... bpf resumed>) = 4 [pid 18082] <... bpf resumed>) = 4 [pid 18083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18084] <... bpf resumed>) = 4 [pid 18082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18081] +++ exited with 0 +++ [pid 18080] +++ exited with 0 +++ [pid 18084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18084] <... bpf resumed>) = 5 [pid 18083] <... bpf resumed>) = 5 [pid 18082] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18084] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18083] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18082] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18086 attached ./strace-static-x86_64: Process 18085 attached [pid 18084] exit_group(0 [pid 18083] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18082] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18085 [pid 18086] set_robust_list(0x55557dfbd660, 24 [pid 18085] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18086 [pid 18086] <... set_robust_list resumed>) = 0 [pid 18084] <... exit_group resumed>) = ? [pid 18083] exit_group(0 [pid 18082] exit_group(0 [pid 18085] <... set_robust_list resumed>) = 0 [pid 18083] <... exit_group resumed>) = ? [pid 18085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18085] <... prctl resumed>) = 0 [pid 18084] +++ exited with 0 +++ [pid 18082] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18085] setpgid(0, 0 [pid 18086] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18086] setpgid(0, 0) = 0 [pid 18085] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18087 ./strace-static-x86_64: Process 18087 attached [pid 18086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18087] set_robust_list(0x55557dfbd660, 24 [pid 18085] <... openat resumed>) = 3 [pid 18086] <... openat resumed>) = 3 [pid 18085] write(3, "1000", 4 [pid 18086] write(3, "1000", 4 [pid 18085] <... write resumed>) = 4 [pid 18086] <... write resumed>) = 4 [pid 18085] close(3 [pid 18086] close(3 [pid 18085] <... close resumed>) = 0 [pid 18087] <... set_robust_list resumed>) = 0 [pid 18087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18086] <... close resumed>) = 0 [pid 18087] <... prctl resumed>) = 0 [pid 18085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18087] setpgid(0, 0 [pid 18086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18087] <... setpgid resumed>) = 0 [pid 18085] <... bpf resumed>) = 3 [pid 18086] <... bpf resumed>) = 3 [pid 18087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18085] <... bpf resumed>) = 4 [pid 18087] <... openat resumed>) = 3 [pid 18083] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18086] <... bpf resumed>) = 4 [pid 18082] +++ exited with 0 +++ [pid 18087] write(3, "1000", 4 [pid 18085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18082, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18087] <... write resumed>) = 4 [pid 18086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18087] close(3./strace-static-x86_64: Process 18088 attached ) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18088] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18088 ./strace-static-x86_64: Process 18089 attached [pid 18088] <... set_robust_list resumed>) = 0 [pid 18087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18089 [pid 18089] set_robust_list(0x55557dfbd660, 24 [pid 18088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18087] <... bpf resumed>) = 3 [pid 18089] <... set_robust_list resumed>) = 0 [pid 18088] <... prctl resumed>) = 0 [pid 18087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18088] setpgid(0, 0) = 0 [pid 18087] <... bpf resumed>) = 4 [pid 18087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18085] <... bpf resumed>) = 5 [pid 18089] <... prctl resumed>) = 0 [pid 18088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18085] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18086] <... bpf resumed>) = 5 [pid 18089] setpgid(0, 0 [pid 18088] <... openat resumed>) = 3 [pid 18087] <... bpf resumed>) = 5 [pid 18086] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18085] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18089] <... setpgid resumed>) = 0 [pid 18087] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18086] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18087] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18088] write(3, "1000", 4 [pid 18086] exit_group(0 [pid 18085] exit_group(0 [pid 18089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18088] <... write resumed>) = 4 [pid 18087] exit_group(0 [pid 18085] <... exit_group resumed>) = ? [pid 18089] <... openat resumed>) = 3 [pid 18088] close(3 [pid 18087] <... exit_group resumed>) = ? [pid 18086] <... exit_group resumed>) = ? [pid 18089] write(3, "1000", 4 [pid 18088] <... close resumed>) = 0 [pid 18085] +++ exited with 0 +++ [pid 18089] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18089] close(3 [pid 18088] <... bpf resumed>) = 3 [pid 18089] <... close resumed>) = 0 [pid 18087] +++ exited with 0 +++ [pid 18086] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18090 attached [pid 18089] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18090] set_robust_list(0x55557dfbd660, 24 [pid 18088] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18090] <... set_robust_list resumed>) = 0 [pid 18089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18090 [pid 18090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18092 attached ./strace-static-x86_64: Process 18091 attached [pid 18089] <... bpf resumed>) = 4 [pid 18088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18091 [pid 18092] set_robust_list(0x55557dfbd660, 24 [pid 18091] set_robust_list(0x55557dfbd660, 24 [pid 18090] setpgid(0, 0 [pid 18089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18092 [pid 18092] <... set_robust_list resumed>) = 0 [pid 18091] <... set_robust_list resumed>) = 0 [pid 18090] <... setpgid resumed>) = 0 [pid 18088] <... bpf resumed>) = 5 [pid 18089] <... bpf resumed>) = 5 [pid 18092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18089] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18092] <... prctl resumed>) = 0 [pid 18092] setpgid(0, 0) = 0 [pid 18091] <... prctl resumed>) = 0 [pid 18090] <... openat resumed>) = 3 [pid 18089] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18088] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18091] setpgid(0, 0 [pid 18090] write(3, "1000", 4 [pid 18089] exit_group(0 [pid 18088] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18090] <... write resumed>) = 4 [pid 18091] <... setpgid resumed>) = 0 [pid 18090] close(3 [pid 18089] <... exit_group resumed>) = ? [pid 18088] exit_group(0 [pid 18092] <... openat resumed>) = 3 [pid 18091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18090] <... close resumed>) = 0 [pid 18092] write(3, "1000", 4 [pid 18090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18088] <... exit_group resumed>) = ? [pid 18092] <... write resumed>) = 4 [pid 18091] <... openat resumed>) = 3 [pid 18090] <... bpf resumed>) = 3 [pid 18089] +++ exited with 0 +++ [pid 18092] close(3 [pid 18091] write(3, "1000", 4 [pid 18092] <... close resumed>) = 0 [pid 18090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18088] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18091] <... write resumed>) = 4 [pid 18092] <... bpf resumed>) = 3 [pid 18091] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18091] <... close resumed>) = 0 [pid 18090] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18090] 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 18093 attached [pid 18092] <... bpf resumed>) = 4 [pid 18091] <... bpf resumed>) = 3 [pid 18093] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18094 attached [pid 18093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 18094 [pid 18094] set_robust_list(0x55557dfbd660, 24 [pid 18093] <... prctl resumed>) = 0 [pid 18093] setpgid(0, 0) = 0 [pid 18094] <... set_robust_list resumed>) = 0 [pid 18092] <... bpf resumed>) = 5 [pid 18091] <... bpf resumed>) = 4 [pid 18090] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18093 [pid 18092] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18092] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18091] <... bpf resumed>) = 5 [pid 18090] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18094] <... prctl resumed>) = 0 [pid 18092] exit_group(0 [pid 18091] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18090] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18094] setpgid(0, 0 [pid 18093] <... openat resumed>) = 3 [pid 18092] <... exit_group resumed>) = ? [pid 18094] <... setpgid resumed>) = 0 [pid 18093] write(3, "1000", 4 [pid 18091] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18090] exit_group(0 [pid 18094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18093] <... write resumed>) = 4 [pid 18092] +++ exited with 0 +++ [pid 18091] exit_group(0 [pid 18090] <... exit_group resumed>) = ? [pid 18094] <... openat resumed>) = 3 [pid 18093] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18091] <... exit_group resumed>) = ? [pid 18094] write(3, "1000", 4 [pid 18093] <... close resumed>) = 0 [pid 18094] <... write resumed>) = 4 [pid 18094] close(3) = 0 [pid 18093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18093] <... bpf resumed>) = 3 [pid 18094] <... bpf resumed>) = 3 [pid 18093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18095 attached [pid 18095] set_robust_list(0x55557dfbd660, 24 [pid 18093] <... bpf resumed>) = 4 [pid 18095] <... set_robust_list resumed>) = 0 [pid 18095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18095] setpgid(0, 0) = 0 [pid 18095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18095 [pid 18095] <... openat resumed>) = 3 [pid 18095] write(3, "1000", 4) = 4 [pid 18095] close(3) = 0 [pid 18095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18091] +++ exited with 0 +++ [pid 18090] +++ exited with 0 +++ [pid 18095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18095] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18096 attached [pid 18095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18094] <... bpf resumed>) = 5 [pid 18093] <... bpf resumed>) = 5 [pid 18093] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18096] set_robust_list(0x55557dfbd660, 24 [pid 18095] <... bpf resumed>) = 5 [pid 18094] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18093] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18096 ./strace-static-x86_64: Process 18097 attached [pid 18096] <... set_robust_list resumed>) = 0 [pid 18095] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18094] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18093] exit_group(0 [pid 18097] set_robust_list(0x55557dfbd660, 24 [pid 18094] exit_group(0 [pid 18095] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18097] <... set_robust_list resumed>) = 0 [pid 18093] <... exit_group resumed>) = ? [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18097 [pid 18097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18096] <... prctl resumed>) = 0 [pid 18095] exit_group(0 [pid 18094] <... exit_group resumed>) = ? [pid 18097] <... prctl resumed>) = 0 [pid 18096] setpgid(0, 0 [pid 18093] +++ exited with 0 +++ [pid 18097] setpgid(0, 0 [pid 18095] <... exit_group resumed>) = ? [pid 18097] <... setpgid resumed>) = 0 [pid 18096] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18096] <... openat resumed>) = 3 [pid 18096] write(3, "1000", 4 [pid 18097] <... openat resumed>) = 3 [pid 18096] <... write resumed>) = 4 [pid 18097] write(3, "1000", 4 [pid 18096] close(3 [pid 18097] <... write resumed>) = 4 [pid 18096] <... close resumed>) = 0 [pid 18097] close(3 [pid 18096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18097] <... close resumed>) = 0 [pid 18096] <... bpf resumed>) = 3 [pid 18094] +++ exited with 0 +++ [pid 18097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18098 attached [pid 18097] <... bpf resumed>) = 3 [pid 18095] +++ exited with 0 +++ [pid 18098] set_robust_list(0x55557dfbd660, 24 [pid 18097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18098 [pid 18098] <... set_robust_list resumed>) = 0 [pid 18096] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18097] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18098] <... prctl resumed>) = 0 [pid 18098] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18098] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18100 attached ./strace-static-x86_64: Process 18099 attached [pid 18098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18099 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18100 [pid 18099] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18098] <... openat resumed>) = 3 [pid 18098] write(3, "1000", 4 [pid 18099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18098] <... write resumed>) = 4 [pid 18099] <... prctl resumed>) = 0 [pid 18098] close(3 [pid 18099] setpgid(0, 0 [pid 18098] <... close resumed>) = 0 [pid 18098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18100] set_robust_list(0x55557dfbd660, 24 [pid 18099] <... setpgid resumed>) = 0 [pid 18097] <... bpf resumed>) = 5 [pid 18096] <... bpf resumed>) = 5 [pid 18100] <... set_robust_list resumed>) = 0 [pid 18098] <... bpf resumed>) = 3 [pid 18097] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18097] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18096] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18100] <... prctl resumed>) = 0 [pid 18099] <... openat resumed>) = 3 [pid 18097] exit_group(0 [pid 18096] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18100] setpgid(0, 0 [pid 18098] <... bpf resumed>) = 4 [pid 18097] <... exit_group resumed>) = ? [pid 18100] <... setpgid resumed>) = 0 [pid 18099] write(3, "1000", 4 [pid 18098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18096] exit_group(0 [pid 18100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18099] <... write resumed>) = 4 [pid 18098] <... bpf resumed>) = 5 [pid 18099] close(3 [pid 18098] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18097] +++ exited with 0 +++ [pid 18096] <... exit_group resumed>) = ? [pid 18100] <... openat resumed>) = 3 [pid 18099] <... close resumed>) = 0 [pid 18098] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18100] write(3, "1000", 4 [pid 18099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18098] exit_group(0 [pid 18100] <... write resumed>) = 4 [pid 18098] <... exit_group resumed>) = ? [pid 18100] close(3) = 0 [pid 18100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18099] <... bpf resumed>) = 3 [pid 18100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18100] <... bpf resumed>) = 4 [pid 18100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18099] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18101 attached [pid 18096] +++ exited with 0 +++ [pid 18101] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18101 [pid 18101] <... set_robust_list resumed>) = 0 [pid 18098] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18101] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18101] setpgid(0, 0) = 0 [pid 18101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18102 attached ) = 3 [pid 18102] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18102 [pid 18102] <... set_robust_list resumed>) = 0 [pid 18102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18101] write(3, "1000", 4) = 4 [pid 18101] close(3 [pid 18102] <... prctl resumed>) = 0 [pid 18101] <... close resumed>) = 0 [pid 18100] <... bpf resumed>) = 5 [pid 18099] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18099] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18102] setpgid(0, 0 [pid 18101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18100] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18099] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18103 ./strace-static-x86_64: Process 18103 attached [pid 18102] <... setpgid resumed>) = 0 [pid 18101] <... bpf resumed>) = 3 [pid 18100] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18103] set_robust_list(0x55557dfbd660, 24 [pid 18100] exit_group(0 [pid 18099] <... exit_group resumed>) = ? [pid 18103] <... set_robust_list resumed>) = 0 [pid 18102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18100] <... exit_group resumed>) = ? [pid 18103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18099] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18103] <... prctl resumed>) = 0 [pid 18102] <... openat resumed>) = 3 [pid 18101] <... bpf resumed>) = 4 [pid 18100] +++ exited with 0 +++ [pid 18103] setpgid(0, 0 [pid 18102] write(3, "1000", 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18103] <... setpgid resumed>) = 0 [pid 18102] <... write resumed>) = 4 [pid 18101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18102] close(3) = 0 [pid 18102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18103] <... openat resumed>) = 3 [pid 18103] write(3, "1000", 4 [pid 18102] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18101] <... bpf resumed>) = 5 [pid 18103] <... write resumed>) = 4 [pid 18102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18104 attached [pid 18102] <... bpf resumed>) = 4 [pid 18101] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18103] close(3) = 0 [pid 18101] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18104] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18104 [pid 18104] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18105 attached [pid 18104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18101] exit_group(0 [pid 18105] set_robust_list(0x55557dfbd660, 24 [pid 18104] <... prctl resumed>) = 0 [pid 18103] <... bpf resumed>) = 3 [pid 18102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18101] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18105 [pid 18105] <... set_robust_list resumed>) = 0 [pid 18104] setpgid(0, 0 [pid 18103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18104] <... setpgid resumed>) = 0 [pid 18104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18105] <... prctl resumed>) = 0 [pid 18102] <... bpf resumed>) = 5 [pid 18105] setpgid(0, 0 [pid 18102] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18104] <... openat resumed>) = 3 [pid 18105] <... setpgid resumed>) = 0 [pid 18102] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18103] <... bpf resumed>) = 4 [pid 18102] exit_group(0 [pid 18104] write(3, "1000", 4) = 4 [pid 18103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18102] <... exit_group resumed>) = ? [pid 18105] <... openat resumed>) = 3 [pid 18104] close(3) = 0 [pid 18105] write(3, "1000", 4 [pid 18104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18105] <... write resumed>) = 4 [pid 18105] close(3 [pid 18104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18105] <... close resumed>) = 0 [pid 18105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18104] <... bpf resumed>) = 4 [pid 18101] +++ exited with 0 +++ [pid 18105] <... bpf resumed>) = 3 [pid 18102] +++ exited with 0 +++ [pid 18105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 [pid 18105] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18106 attached [pid 18106] set_robust_list(0x55557dfbd660, 24 [pid 18105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18106 [pid 18106] <... set_robust_list resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18106] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18107 attached ) = 0 [pid 18107] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18106] setpgid(0, 0) = 0 [pid 18107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18105] <... bpf resumed>) = 5 [pid 18104] <... bpf resumed>) = 5 [pid 18103] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18107 [pid 18106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18105] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18104] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18103] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18105] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18104] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18103] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18107] <... prctl resumed>) = 0 [pid 18105] exit_group(0 [pid 18104] exit_group(0 [pid 18103] exit_group(0 [pid 18107] setpgid(0, 0 [pid 18106] <... openat resumed>) = 3 [pid 18105] <... exit_group resumed>) = ? [pid 18104] <... exit_group resumed>) = ? [pid 18103] <... exit_group resumed>) = ? [pid 18107] <... setpgid resumed>) = 0 [pid 18106] write(3, "1000", 4 [pid 18107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18106] <... write resumed>) = 4 [pid 18103] +++ exited with 0 +++ [pid 18107] <... openat resumed>) = 3 [pid 18106] close(3) = 0 [pid 18106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18107] write(3, "1000", 4) = 4 [pid 18106] <... bpf resumed>) = 3 [pid 18107] close(3) = 0 [pid 18106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18107] <... bpf resumed>) = 3 [pid 18106] <... bpf resumed>) = 4 [pid 18107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18108 attached [pid 18106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18107] <... bpf resumed>) = 4 [pid 18107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18108 [pid 18108] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18108] setpgid(0, 0) = 0 [pid 18108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18108] write(3, "1000", 4) = 4 [pid 18108] close(3) = 0 [pid 18108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18105] +++ exited with 0 +++ [pid 18104] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18109 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18109 [pid 18109] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18109] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18110 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18110 [pid 18110] set_robust_list(0x55557dfbd660, 24 [pid 18109] setpgid(0, 0 [pid 18110] <... set_robust_list resumed>) = 0 [pid 18109] <... setpgid resumed>) = 0 [pid 18110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18110] <... prctl resumed>) = 0 [pid 18110] setpgid(0, 0 [pid 18109] <... openat resumed>) = 3 [pid 18110] <... setpgid resumed>) = 0 [pid 18109] write(3, "1000", 4 [pid 18108] <... bpf resumed>) = 5 [pid 18107] <... bpf resumed>) = 5 [pid 18106] <... bpf resumed>) = 5 [pid 18110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18106] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18110] <... openat resumed>) = 3 [pid 18109] <... write resumed>) = 4 [pid 18108] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18107] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18106] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18109] close(3 [pid 18107] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18109] <... close resumed>) = 0 [pid 18108] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18107] exit_group(0 [pid 18106] exit_group(0 [pid 18107] <... exit_group resumed>) = ? [pid 18110] write(3, "1000", 4 [pid 18109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18106] <... exit_group resumed>) = ? [pid 18110] <... write resumed>) = 4 [pid 18110] close(3 [pid 18108] exit_group(0 [pid 18107] +++ exited with 0 +++ [pid 18109] <... bpf resumed>) = 3 [pid 18110] <... close resumed>) = 0 [pid 18108] <... exit_group resumed>) = ? [pid 18109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18109] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18110] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18111 attached ) = 4 [pid 18111] set_robust_list(0x55557dfbd660, 24 [pid 18110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18108] +++ exited with 0 +++ [pid 18106] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18111 [pid 18111] <... set_robust_list resumed>) = 0 [pid 18111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18111] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18111] setpgid(0, 0./strace-static-x86_64: Process 18113 attached ./strace-static-x86_64: Process 18112 attached [pid 18113] set_robust_list(0x55557dfbd660, 24 [pid 18112] set_robust_list(0x55557dfbd660, 24 [pid 18111] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18113 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18112 [pid 18113] <... set_robust_list resumed>) = 0 [pid 18112] <... set_robust_list resumed>) = 0 [pid 18112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18109] <... bpf resumed>) = 5 [pid 18112] <... prctl resumed>) = 0 [pid 18113] <... prctl resumed>) = 0 [pid 18110] <... bpf resumed>) = 5 [pid 18113] setpgid(0, 0 [pid 18112] setpgid(0, 0 [pid 18111] <... openat resumed>) = 3 [pid 18109] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18110] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18113] <... setpgid resumed>) = 0 [pid 18112] <... setpgid resumed>) = 0 [pid 18110] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18111] write(3, "1000", 4 [pid 18109] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18111] <... write resumed>) = 4 [pid 18110] exit_group(0 [pid 18109] exit_group(0 [pid 18112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18111] close(3 [pid 18109] <... exit_group resumed>) = ? [pid 18113] <... openat resumed>) = 3 [pid 18112] <... openat resumed>) = 3 [pid 18111] <... close resumed>) = 0 [pid 18110] <... exit_group resumed>) = ? [pid 18111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18113] write(3, "1000", 4 [pid 18112] write(3, "1000", 4 [pid 18111] <... bpf resumed>) = 3 [pid 18113] <... write resumed>) = 4 [pid 18113] close(3) = 0 [pid 18112] <... write resumed>) = 4 [pid 18111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18112] close(3 [pid 18111] <... bpf resumed>) = 4 [pid 18113] <... bpf resumed>) = 3 [pid 18112] <... close resumed>) = 0 [pid 18111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18113] <... bpf resumed>) = 4 [pid 18112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18112] <... bpf resumed>) = 4 [pid 18112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18110] +++ exited with 0 +++ [pid 18109] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18114 attached [pid 18111] <... bpf resumed>) = 5 [pid 18114] set_robust_list(0x55557dfbd660, 24 [pid 18111] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18114 [pid 18111] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18114] <... set_robust_list resumed>) = 0 [pid 18113] <... bpf resumed>) = 5 [pid 18112] <... bpf resumed>) = 5 [pid 18111] exit_group(0 [pid 18113] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18112] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18113] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18112] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18113] exit_group(0 [pid 18112] exit_group(0 [pid 18111] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18115 attached [pid 18114] <... prctl resumed>) = 0 [pid 18113] <... exit_group resumed>) = ? [pid 18112] <... exit_group resumed>) = ? [pid 18115] set_robust_list(0x55557dfbd660, 24 [pid 18114] setpgid(0, 0 [pid 18111] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18115 [pid 18115] <... set_robust_list resumed>) = 0 [pid 18114] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18114] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18116 attached [pid 18115] setpgid(0, 0 [pid 18116] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18115] <... setpgid resumed>) = 0 [pid 18114] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18116 [pid 18115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18114] <... write resumed>) = 4 [pid 18114] close(3 [pid 18116] <... prctl resumed>) = 0 [pid 18114] <... close resumed>) = 0 [pid 18115] <... openat resumed>) = 3 [pid 18114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18116] setpgid(0, 0 [pid 18115] write(3, "1000", 4) = 4 [pid 18116] <... setpgid resumed>) = 0 [pid 18115] close(3 [pid 18114] <... bpf resumed>) = 3 [pid 18115] <... close resumed>) = 0 [pid 18116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18116] <... openat resumed>) = 3 [pid 18115] <... bpf resumed>) = 3 [pid 18115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18114] <... bpf resumed>) = 4 [pid 18116] write(3, "1000", 4) = 4 [pid 18114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18115] <... bpf resumed>) = 4 [pid 18112] +++ exited with 0 +++ [pid 18116] close(3 [pid 18115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18113] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18116] <... close resumed>) = 0 [pid 18116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18116] <... bpf resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18117 attached [pid 18116] <... bpf resumed>) = 4 [pid 18117] set_robust_list(0x55557dfbd660, 24 [pid 18116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18117 [pid 18117] <... set_robust_list resumed>) = 0 [pid 18117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18118 attached [pid 18117] setpgid(0, 0) = 0 [pid 18118] set_robust_list(0x55557dfbd660, 24 [pid 18117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18114] <... bpf resumed>) = 5 [pid 18118] <... set_robust_list resumed>) = 0 [pid 18117] <... openat resumed>) = 3 [pid 18116] <... bpf resumed>) = 5 [pid 18115] <... bpf resumed>) = 5 [pid 18114] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18118 [pid 18118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18117] write(3, "1000", 4 [pid 18116] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18115] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18114] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18118] <... prctl resumed>) = 0 [pid 18117] <... write resumed>) = 4 [pid 18116] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18115] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18114] exit_group(0 [pid 18118] setpgid(0, 0 [pid 18117] close(3 [pid 18116] exit_group(0 [pid 18115] exit_group(0 [pid 18118] <... setpgid resumed>) = 0 [pid 18117] <... close resumed>) = 0 [pid 18116] <... exit_group resumed>) = ? [pid 18115] <... exit_group resumed>) = ? [pid 18114] <... exit_group resumed>) = ? [pid 18118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18118] <... openat resumed>) = 3 [pid 18117] <... bpf resumed>) = 3 [pid 18114] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18118] write(3, "1000", 4 [pid 18117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18118] <... write resumed>) = 4 [pid 18117] <... bpf resumed>) = 4 [pid 18118] close(3./strace-static-x86_64: Process 18119 attached ) = 0 [pid 18118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18119] set_robust_list(0x55557dfbd660, 24 [pid 18118] <... bpf resumed>) = 3 [pid 18117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18119 [pid 18119] <... set_robust_list resumed>) = 0 [pid 18118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18119] setpgid(0, 0 [pid 18118] <... bpf resumed>) = 4 [pid 18119] <... setpgid resumed>) = 0 [pid 18118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18115] +++ exited with 0 +++ [pid 18116] +++ exited with 0 +++ [pid 18119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18119] <... openat resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18119] write(3, "1000", 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18119] <... write resumed>) = 4 [pid 18119] close(3) = 0 [pid 18119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18119] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18121 attached ./strace-static-x86_64: Process 18120 attached ) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18120 [pid 18121] set_robust_list(0x55557dfbd660, 24 [pid 18120] set_robust_list(0x55557dfbd660, 24 [pid 18119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18121] <... set_robust_list resumed>) = 0 [pid 18120] <... set_robust_list resumed>) = 0 [pid 18117] <... bpf resumed>) = 5 [pid 18121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18119] <... bpf resumed>) = 5 [pid 18118] <... bpf resumed>) = 5 [pid 18117] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18121 [pid 18121] <... prctl resumed>) = 0 [pid 18120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18119] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18118] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18117] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18119] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18118] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18117] exit_group(0 [pid 18121] setpgid(0, 0 [pid 18120] <... prctl resumed>) = 0 [pid 18119] exit_group(0 [pid 18118] exit_group(0 [pid 18117] <... exit_group resumed>) = ? [pid 18121] <... setpgid resumed>) = 0 [pid 18120] setpgid(0, 0 [pid 18119] <... exit_group resumed>) = ? [pid 18121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18120] <... setpgid resumed>) = 0 [pid 18120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18121] <... openat resumed>) = 3 [pid 18117] +++ exited with 0 +++ [pid 18120] <... openat resumed>) = 3 [pid 18118] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18121] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18121] <... write resumed>) = 4 [pid 18120] write(3, "1000", 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18121] close(3 [pid 18120] <... write resumed>) = 4 [pid 18121] <... close resumed>) = 0 [pid 18120] close(3 [pid 18121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18120] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18122 attached [pid 18121] <... bpf resumed>) = 4 [pid 18120] <... bpf resumed>) = 3 [pid 18121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18122] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18122 [pid 18122] <... set_robust_list resumed>) = 0 [pid 18120] <... bpf resumed>) = 4 [pid 18122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18122] setpgid(0, 0 [pid 18120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18122] <... setpgid resumed>) = 0 [pid 18119] +++ exited with 0 +++ [pid 18118] +++ exited with 0 +++ [pid 18122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18122] write(3, "1000", 4) = 4 [pid 18122] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18122] <... close resumed>) = 0 [pid 18122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18123 attached [pid 18122] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18123 [pid 18123] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18124 attached [pid 18122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18121] <... bpf resumed>) = 5 [pid 18120] <... bpf resumed>) = 5 [pid 18120] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18124 [pid 18120] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18124] set_robust_list(0x55557dfbd660, 24 [pid 18123] <... set_robust_list resumed>) = 0 [pid 18121] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18120] exit_group(0 [pid 18124] <... set_robust_list resumed>) = 0 [pid 18124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18122] <... bpf resumed>) = 4 [pid 18121] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18120] <... exit_group resumed>) = ? [pid 18124] <... prctl resumed>) = 0 [pid 18123] <... prctl resumed>) = 0 [pid 18124] setpgid(0, 0 [pid 18123] setpgid(0, 0 [pid 18122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18121] exit_group(0 [pid 18124] <... setpgid resumed>) = 0 [pid 18122] <... bpf resumed>) = 5 [pid 18124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18123] <... setpgid resumed>) = 0 [pid 18122] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18120] +++ exited with 0 +++ [pid 18121] <... exit_group resumed>) = ? [pid 18124] <... openat resumed>) = 3 [pid 18123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18122] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18124] write(3, "1000", 4 [pid 18122] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18124] <... write resumed>) = 4 [pid 18123] <... openat resumed>) = 3 [pid 18122] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 18124] close(3 [pid 18123] write(3, "1000", 4 [pid 18124] <... close resumed>) = 0 [pid 18123] <... write resumed>) = 4 [pid 18124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18123] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18124] <... bpf resumed>) = 3 [pid 18123] <... close resumed>) = 0 ./strace-static-x86_64: Process 18125 attached [pid 18124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18125] set_robust_list(0x55557dfbd660, 24 [pid 18123] <... bpf resumed>) = 3 [pid 18123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18124] <... bpf resumed>) = 4 [pid 18125] <... set_robust_list resumed>) = 0 [pid 18124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18125 [pid 18125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18123] <... bpf resumed>) = 4 [pid 18125] <... prctl resumed>) = 0 [pid 18125] setpgid(0, 0 [pid 18123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18125] <... setpgid resumed>) = 0 [pid 18125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18125] write(3, "1000", 4) = 4 [pid 18125] close(3) = 0 [pid 18125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18122] +++ exited with 0 +++ [pid 18121] +++ exited with 0 +++ [pid 18125] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18125] <... bpf resumed>) = 4 [pid 18125] 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18126 attached ./strace-static-x86_64: Process 18127 attached , child_tidptr=0x55557dfbd650) = 18127 [pid 18127] set_robust_list(0x55557dfbd660, 24 [pid 18126] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18126 [pid 18126] <... set_robust_list resumed>) = 0 [pid 18127] <... set_robust_list resumed>) = 0 [pid 18126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18126] setpgid(0, 0 [pid 18124] <... bpf resumed>) = 5 [pid 18127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18126] <... setpgid resumed>) = 0 [pid 18124] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18123] <... bpf resumed>) = 5 [pid 18125] <... bpf resumed>) = 5 [pid 18127] <... prctl resumed>) = 0 [pid 18126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18124] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18125] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18123] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18127] setpgid(0, 0 [pid 18125] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18127] <... setpgid resumed>) = 0 [pid 18123] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18126] <... openat resumed>) = 3 [pid 18125] exit_group(0 [pid 18124] exit_group(0 [pid 18127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18126] write(3, "1000", 4 [pid 18124] <... exit_group resumed>) = ? [pid 18123] exit_group(0 [pid 18125] <... exit_group resumed>) = ? [pid 18127] <... openat resumed>) = 3 [pid 18126] <... write resumed>) = 4 [pid 18124] +++ exited with 0 +++ [pid 18123] <... exit_group resumed>) = ? [pid 18126] close(3) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18127] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18127] <... write resumed>) = 4 [pid 18127] close(3 [pid 18126] <... bpf resumed>) = 4 [pid 18126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18128 attached [pid 18127] <... close resumed>) = 0 [pid 18125] +++ exited with 0 +++ [pid 18123] +++ exited with 0 +++ [pid 18128] set_robust_list(0x55557dfbd660, 24 [pid 18127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18128 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18128] <... set_robust_list resumed>) = 0 [pid 18127] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18128] <... prctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18128] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18129 attached [pid 18127] <... bpf resumed>) = 4 [pid 18129] set_robust_list(0x55557dfbd660, 24 [pid 18128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18129 [pid 18129] <... set_robust_list resumed>) = 0 [pid 18128] <... openat resumed>) = 3 [pid 18129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18128] write(3, "1000", 4./strace-static-x86_64: Process 18130 attached [pid 18129] <... prctl resumed>) = 0 [pid 18128] <... write resumed>) = 4 [pid 18127] <... bpf resumed>) = 5 [pid 18126] <... bpf resumed>) = 5 [pid 18130] set_robust_list(0x55557dfbd660, 24 [pid 18129] setpgid(0, 0 [pid 18128] close(3 [pid 18127] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18126] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18130 [pid 18130] <... set_robust_list resumed>) = 0 [pid 18129] <... setpgid resumed>) = 0 [pid 18128] <... close resumed>) = 0 [pid 18127] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18126] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18127] exit_group(0 [pid 18126] exit_group(0 [pid 18130] <... prctl resumed>) = 0 [pid 18128] <... bpf resumed>) = 3 [pid 18127] <... exit_group resumed>) = ? [pid 18126] <... exit_group resumed>) = ? [pid 18130] setpgid(0, 0 [pid 18129] <... openat resumed>) = 3 [pid 18128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18130] <... setpgid resumed>) = 0 [pid 18129] write(3, "1000", 4 [pid 18127] +++ exited with 0 +++ [pid 18130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18129] <... write resumed>) = 4 [pid 18129] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18130] <... openat resumed>) = 3 [pid 18129] <... close resumed>) = 0 [pid 18126] +++ exited with 0 +++ [pid 18128] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18130] write(3, "1000", 4 [pid 18128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18130] <... write resumed>) = 4 [pid 18129] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18131 attached [pid 18130] close(3 [pid 18129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18131 [pid 18131] set_robust_list(0x55557dfbd660, 24 [pid 18130] <... close resumed>) = 0 [pid 18131] <... set_robust_list resumed>) = 0 [pid 18131] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18132 attached [pid 18132] set_robust_list(0x55557dfbd660, 24 [pid 18129] <... bpf resumed>) = 4 [pid 18130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 18132 [pid 18132] <... set_robust_list resumed>) = 0 [pid 18131] <... prctl resumed>) = 0 [pid 18129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18131] setpgid(0, 0 [pid 18130] <... bpf resumed>) = 3 [pid 18129] <... bpf resumed>) = 5 [pid 18128] <... bpf resumed>) = 5 [pid 18132] <... prctl resumed>) = 0 [pid 18130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18132] setpgid(0, 0 [pid 18131] <... setpgid resumed>) = 0 [pid 18129] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18128] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18132] <... setpgid resumed>) = 0 [pid 18131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18130] <... bpf resumed>) = 4 [pid 18129] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18128] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18128] exit_group(0 [pid 18132] <... openat resumed>) = 3 [pid 18132] write(3, "1000", 4 [pid 18131] <... openat resumed>) = 3 [pid 18129] exit_group(0 [pid 18128] <... exit_group resumed>) = ? [pid 18132] <... write resumed>) = 4 [pid 18131] write(3, "1000", 4 [pid 18130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18129] <... exit_group resumed>) = ? [pid 18131] <... write resumed>) = 4 [pid 18131] close(3 [pid 18132] close(3 [pid 18131] <... close resumed>) = 0 [pid 18131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18132] <... close resumed>) = 0 [pid 18131] <... bpf resumed>) = 3 [pid 18132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18130] <... bpf resumed>) = 5 [pid 18128] +++ exited with 0 +++ [pid 18132] <... bpf resumed>) = 3 [pid 18130] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18131] <... bpf resumed>) = 4 [pid 18132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18130] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18132] <... bpf resumed>) = 4 [pid 18130] exit_group(0) = ? [pid 18132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18131] <... bpf resumed>) = 5 [pid 18129] +++ exited with 0 +++ [pid 18131] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18131] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18131] exit_group(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18133 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18133] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18133 [pid 18133] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18134 attached [pid 18134] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18134 [pid 18133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18134] <... set_robust_list resumed>) = 0 [pid 18133] <... prctl resumed>) = 0 [pid 18134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18134] setpgid(0, 0) = 0 [pid 18133] setpgid(0, 0) = 0 [pid 18134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18134] write(3, "1000", 4 [pid 18133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18134] <... write resumed>) = 4 [pid 18134] close(3 [pid 18133] write(3, "1000", 4) = 4 [pid 18133] close(3 [pid 18134] <... close resumed>) = 0 [pid 18133] <... close resumed>) = 0 [pid 18134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18132] <... bpf resumed>) = 5 [pid 18130] +++ exited with 0 +++ [pid 18134] <... bpf resumed>) = 3 [pid 18133] <... bpf resumed>) = 3 [pid 18132] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18132] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18133] <... bpf resumed>) = 4 [pid 18132] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18134] <... bpf resumed>) = 4 [pid 18132] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18135 attached [pid 18134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18135] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18135 [pid 18135] <... set_robust_list resumed>) = 0 [pid 18135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18135] setpgid(0, 0 [pid 18134] <... bpf resumed>) = 5 [pid 18133] <... bpf resumed>) = 5 [pid 18131] +++ exited with 0 +++ [pid 18135] <... setpgid resumed>) = 0 [pid 18134] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18133] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18134] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18133] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18132] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18135] <... openat resumed>) = 3 [pid 18134] exit_group(0 [pid 18133] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18134] <... exit_group resumed>) = ? [pid 18133] <... exit_group resumed>) = ? [pid 18135] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18135] <... write resumed>) = 4 ./strace-static-x86_64: Process 18136 attached [pid 18135] close(3) = 0 [pid 18136] set_robust_list(0x55557dfbd660, 24 [pid 18135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18136] <... set_robust_list resumed>) = 0 [pid 18135] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18136 [pid 18136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18136] <... prctl resumed>) = 0 [pid 18135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18136] setpgid(0, 0) = 0 [pid 18136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18136] write(3, "1000", 4) = 4 [pid 18136] close(3 [pid 18135] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18137 attached [pid 18136] <... close resumed>) = 0 [pid 18136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18137] set_robust_list(0x55557dfbd660, 24 [pid 18135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18137 [pid 18137] <... set_robust_list resumed>) = 0 [pid 18137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18136] <... bpf resumed>) = 3 [pid 18137] <... prctl resumed>) = 0 [pid 18136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18137] setpgid(0, 0) = 0 [pid 18137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18136] <... bpf resumed>) = 4 [pid 18134] +++ exited with 0 +++ [pid 18133] +++ exited with 0 +++ [pid 18136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 18137] <... openat resumed>) = 3 [pid 18137] write(3, "1000", 4) = 4 [pid 18137] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18137] <... close resumed>) = 0 [pid 18137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18138 attached ) = 4 ./strace-static-x86_64: Process 18139 attached [pid 18138] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18139] set_robust_list(0x55557dfbd660, 24 [pid 18138] <... prctl resumed>) = 0 [pid 18137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18138 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18139 [pid 18139] <... set_robust_list resumed>) = 0 [pid 18138] setpgid(0, 0 [pid 18139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18137] <... bpf resumed>) = 5 [pid 18136] <... bpf resumed>) = 5 [pid 18135] <... bpf resumed>) = 5 [pid 18138] <... setpgid resumed>) = 0 [pid 18139] <... prctl resumed>) = 0 [pid 18137] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18136] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18135] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18137] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18136] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18135] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18139] setpgid(0, 0 [pid 18135] exit_group(0 [pid 18139] <... setpgid resumed>) = 0 [pid 18136] exit_group(0 [pid 18139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18137] exit_group(0 [pid 18139] <... openat resumed>) = 3 [pid 18138] <... openat resumed>) = 3 [pid 18135] <... exit_group resumed>) = ? [pid 18137] <... exit_group resumed>) = ? [pid 18136] <... exit_group resumed>) = ? [pid 18139] write(3, "1000", 4) = 4 [pid 18139] close(3) = 0 [pid 18139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18137] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18139] <... bpf resumed>) = 4 [pid 18136] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18135] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18140 attached [pid 18140] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18138] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18141 attached [pid 18140] <... set_robust_list resumed>) = 0 [pid 18138] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18140 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18141] set_robust_list(0x55557dfbd660, 24 [pid 18140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18138] close(3 [pid 18140] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18141 [pid 18140] setpgid(0, 0 [pid 18138] <... close resumed>) = 0 [pid 18140] <... setpgid resumed>) = 0 [pid 18140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18141] <... set_robust_list resumed>) = 0 [pid 18138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18141] setpgid(0, 0./strace-static-x86_64: Process 18142 attached ) = 0 [pid 18140] <... openat resumed>) = 3 [pid 18138] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18142 [pid 18140] write(3, "1000", 4 [pid 18142] set_robust_list(0x55557dfbd660, 24 [pid 18141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18140] <... write resumed>) = 4 [pid 18138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18141] <... openat resumed>) = 3 [pid 18139] <... bpf resumed>) = 5 [pid 18142] <... set_robust_list resumed>) = 0 [pid 18140] close(3 [pid 18139] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18141] write(3, "1000", 4 [pid 18139] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18140] <... close resumed>) = 0 [pid 18142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18141] <... write resumed>) = 4 [pid 18139] exit_group(0 [pid 18141] close(3) = 0 [pid 18140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18139] <... exit_group resumed>) = ? [pid 18142] <... prctl resumed>) = 0 [pid 18142] setpgid(0, 0 [pid 18141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18140] <... bpf resumed>) = 3 [pid 18138] <... bpf resumed>) = 4 [pid 18141] <... bpf resumed>) = 3 [pid 18141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18139] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18142] <... setpgid resumed>) = 0 [pid 18141] <... bpf resumed>) = 4 [pid 18140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18140] <... bpf resumed>) = 4 [pid 18142] <... openat resumed>) = 3 [pid 18140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18142] write(3, "1000", 4) = 4 [pid 18142] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18143 attached ) = 3 [pid 18143] set_robust_list(0x55557dfbd660, 24 [pid 18142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18143 [pid 18143] <... set_robust_list resumed>) = 0 [pid 18143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18142] <... bpf resumed>) = 4 [pid 18143] <... prctl resumed>) = 0 [pid 18142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18143] setpgid(0, 0) = 0 [pid 18143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18138] <... bpf resumed>) = 5 [pid 18141] <... bpf resumed>) = 5 [pid 18140] <... bpf resumed>) = 5 [pid 18142] <... bpf resumed>) = 5 [pid 18143] <... openat resumed>) = 3 [pid 18142] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18141] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18140] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18138] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18143] write(3, "1000", 4) = 4 [pid 18142] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18141] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18140] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18138] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18143] close(3 [pid 18142] exit_group(0 [pid 18141] exit_group(0 [pid 18140] exit_group(0 [pid 18138] exit_group(0 [pid 18143] <... close resumed>) = 0 [pid 18142] <... exit_group resumed>) = ? [pid 18141] <... exit_group resumed>) = ? [pid 18140] <... exit_group resumed>) = ? [pid 18138] <... exit_group resumed>) = ? [pid 18143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18141] +++ exited with 0 +++ [pid 18143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18143] <... bpf resumed>) = 4 [pid 18142] +++ exited with 0 +++ [pid 18140] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18143] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18143] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18143] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18143] exit_group(0) = ? ./strace-static-x86_64: Process 18144 attached [pid 18144] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18145 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18145 ./strace-static-x86_64: Process 18146 attached [pid 18145] set_robust_list(0x55557dfbd660, 24 [pid 18144] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18146 [pid 18146] set_robust_list(0x55557dfbd660, 24 [pid 18145] <... set_robust_list resumed>) = 0 [pid 18144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18146] <... set_robust_list resumed>) = 0 [pid 18145] <... prctl resumed>) = 0 [pid 18144] <... prctl resumed>) = 0 [pid 18145] setpgid(0, 0 [pid 18144] setpgid(0, 0 [pid 18146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18145] <... setpgid resumed>) = 0 [pid 18144] <... setpgid resumed>) = 0 [pid 18146] setpgid(0, 0 [pid 18143] +++ exited with 0 +++ [pid 18138] +++ exited with 0 +++ [pid 18145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18146] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18145] <... openat resumed>) = 3 [pid 18144] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18145] write(3, "1000", 4 [pid 18146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18145] <... write resumed>) = 4 [pid 18144] write(3, "1000", 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18145] close(3 [pid 18144] <... write resumed>) = 4 [pid 18144] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18145] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18146] <... openat resumed>) = 3 [pid 18144] <... close resumed>) = 0 [pid 18146] write(3, "1000", 4 [pid 18144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18146] <... write resumed>) = 4 [pid 18145] <... bpf resumed>) = 3 [pid 18144] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18146] close(3 [pid 18144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18147 attached ./strace-static-x86_64: Process 18148 attached [pid 18146] <... close resumed>) = 0 [pid 18145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18147] set_robust_list(0x55557dfbd660, 24 [pid 18148] set_robust_list(0x55557dfbd660, 24 [pid 18144] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18147 [pid 18147] <... set_robust_list resumed>) = 0 [pid 18148] <... set_robust_list resumed>) = 0 [pid 18144] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18144] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18147] <... prctl resumed>) = 0 [pid 18148] <... prctl resumed>) = 0 [pid 18146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18147] setpgid(0, 0 [pid 18148] setpgid(0, 0 [pid 18144] exit_group(0 [pid 18147] <... setpgid resumed>) = 0 [pid 18148] <... setpgid resumed>) = 0 [pid 18144] <... exit_group resumed>) = ? [pid 18147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18146] <... bpf resumed>) = 3 [pid 18145] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18148 [pid 18146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18147] <... openat resumed>) = 3 [pid 18148] <... openat resumed>) = 3 [pid 18146] <... bpf resumed>) = 4 [pid 18145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18144] +++ exited with 0 +++ [pid 18147] write(3, "1000", 4 [pid 18148] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18147] <... write resumed>) = 4 [pid 18148] <... write resumed>) = 4 [pid 18146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18147] close(3 [pid 18148] close(3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18147] <... close resumed>) = 0 [pid 18148] <... close resumed>) = 0 [pid 18147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18147] <... bpf resumed>) = 3 [pid 18148] <... bpf resumed>) = 3 [pid 18147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18149 attached [pid 18147] <... bpf resumed>) = 4 [pid 18148] <... bpf resumed>) = 4 [pid 18147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18149] set_robust_list(0x55557dfbd660, 24 [pid 18147] <... bpf resumed>) = 5 [pid 18148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18146] <... bpf resumed>) = 5 [pid 18145] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18149 [pid 18149] <... set_robust_list resumed>) = 0 [pid 18147] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18148] <... bpf resumed>) = 5 [pid 18146] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18147] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18148] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18146] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18145] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18149] <... prctl resumed>) = 0 [pid 18147] exit_group(0 [pid 18148] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18146] exit_group(0 [pid 18145] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18147] <... exit_group resumed>) = ? [pid 18146] <... exit_group resumed>) = ? [pid 18145] exit_group(0 [pid 18149] setpgid(0, 0 [pid 18148] exit_group(0 [pid 18149] <... setpgid resumed>) = 0 [pid 18149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18147] +++ exited with 0 +++ [pid 18148] <... exit_group resumed>) = ? [pid 18146] +++ exited with 0 +++ [pid 18145] <... exit_group resumed>) = ? [pid 18149] <... openat resumed>) = 3 [pid 18148] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18149] write(3, "1000", 4 [pid 18145] +++ exited with 0 +++ [pid 18149] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18149] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18149] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18151 attached ./strace-static-x86_64: Process 18150 attached [pid 18149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18151 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18150 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18151] set_robust_list(0x55557dfbd660, 24 [pid 18150] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18150] <... set_robust_list resumed>) = 0 [pid 18150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18153 attached ./strace-static-x86_64: Process 18152 attached [pid 18151] <... set_robust_list resumed>) = 0 [pid 18149] <... bpf resumed>) = 4 [pid 18153] set_robust_list(0x55557dfbd660, 24 [pid 18152] set_robust_list(0x55557dfbd660, 24 [pid 18151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18150] setpgid(0, 0 [pid 18149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18152 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18153 [pid 18153] <... set_robust_list resumed>) = 0 [pid 18152] <... set_robust_list resumed>) = 0 [pid 18151] <... prctl resumed>) = 0 [pid 18150] <... setpgid resumed>) = 0 [pid 18149] <... bpf resumed>) = 5 [pid 18153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18151] setpgid(0, 0 [pid 18150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18151] <... setpgid resumed>) = 0 [pid 18153] <... prctl resumed>) = 0 [pid 18152] <... prctl resumed>) = 0 [pid 18151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18150] <... openat resumed>) = 3 [pid 18149] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18153] setpgid(0, 0 [pid 18152] setpgid(0, 0 [pid 18151] <... openat resumed>) = 3 [pid 18153] <... setpgid resumed>) = 0 [pid 18152] <... setpgid resumed>) = 0 [pid 18150] write(3, "1000", 4 [pid 18149] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18151] write(3, "1000", 4 [pid 18150] <... write resumed>) = 4 [pid 18149] exit_group(0 [pid 18153] <... openat resumed>) = 3 [pid 18152] <... openat resumed>) = 3 [pid 18151] <... write resumed>) = 4 [pid 18150] close(3 [pid 18149] <... exit_group resumed>) = ? [pid 18152] write(3, "1000", 4 [pid 18153] write(3, "1000", 4 [pid 18151] close(3 [pid 18150] <... close resumed>) = 0 [pid 18153] <... write resumed>) = 4 [pid 18152] <... write resumed>) = 4 [pid 18151] <... close resumed>) = 0 [pid 18150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18153] close(3 [pid 18152] close(3 [pid 18151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18150] <... bpf resumed>) = 3 [pid 18149] +++ exited with 0 +++ [pid 18153] <... close resumed>) = 0 [pid 18152] <... close resumed>) = 0 [pid 18151] <... bpf resumed>) = 3 [pid 18150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18153] <... bpf resumed>) = 3 [pid 18151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18152] <... bpf resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18153] <... bpf resumed>) = 4 [pid 18152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18151] <... bpf resumed>) = 4 [pid 18153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18152] <... bpf resumed>) = 4 [pid 18150] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18154 attached [pid 18154] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18154 [pid 18154] <... set_robust_list resumed>) = 0 [pid 18154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18154] setpgid(0, 0) = 0 [pid 18154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18153] <... bpf resumed>) = 5 [pid 18152] <... bpf resumed>) = 5 [pid 18151] <... bpf resumed>) = 5 [pid 18150] <... bpf resumed>) = 5 [pid 18154] <... openat resumed>) = 3 [pid 18153] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18154] write(3, "1000", 4 [pid 18153] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18152] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18151] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18150] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18154] <... write resumed>) = 4 [pid 18153] exit_group(0 [pid 18152] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18151] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18150] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18154] close(3 [pid 18153] <... exit_group resumed>) = ? [pid 18152] exit_group(0 [pid 18150] exit_group(0 [pid 18154] <... close resumed>) = 0 [pid 18151] exit_group(0) = ? [pid 18154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18153] +++ exited with 0 +++ [pid 18152] <... exit_group resumed>) = ? [pid 18150] <... exit_group resumed>) = ? [pid 18154] <... bpf resumed>) = 3 [pid 18151] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18154] <... bpf resumed>) = 4 [pid 18154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18155 attached [pid 18152] +++ exited with 0 +++ [pid 18150] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18155 [pid 18155] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18155] <... set_robust_list resumed>) = 0 [pid 18155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18156 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18156 [pid 18156] set_robust_list(0x55557dfbd660, 24 [pid 18155] setpgid(0, 0 [pid 18156] <... set_robust_list resumed>) = 0 [pid 18155] <... setpgid resumed>) = 0 [pid 18156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18156] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18158 attached ./strace-static-x86_64: Process 18157 attached [pid 18156] setpgid(0, 0 [pid 18155] <... openat resumed>) = 3 [pid 18154] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18157 [pid 18158] set_robust_list(0x55557dfbd660, 24 [pid 18157] set_robust_list(0x55557dfbd660, 24 [pid 18156] <... setpgid resumed>) = 0 [pid 18155] write(3, "1000", 4 [pid 18154] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18158 [pid 18158] <... set_robust_list resumed>) = 0 [pid 18157] <... set_robust_list resumed>) = 0 [pid 18156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18155] <... write resumed>) = 4 [pid 18154] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18154] exit_group(0 [pid 18158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18154] <... exit_group resumed>) = ? [pid 18158] <... prctl resumed>) = 0 [pid 18157] <... prctl resumed>) = 0 [pid 18156] <... openat resumed>) = 3 [pid 18155] close(3 [pid 18158] setpgid(0, 0 [pid 18157] setpgid(0, 0 [pid 18158] <... setpgid resumed>) = 0 [pid 18157] <... setpgid resumed>) = 0 [pid 18156] write(3, "1000", 4 [pid 18155] <... close resumed>) = 0 [pid 18154] +++ exited with 0 +++ [pid 18158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18156] <... write resumed>) = 4 [pid 18155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18158] <... openat resumed>) = 3 [pid 18157] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18155] <... bpf resumed>) = 3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18158] write(3, "1000", 4 [pid 18157] write(3, "1000", 4 [pid 18158] <... write resumed>) = 4 [pid 18157] <... write resumed>) = 4 [pid 18156] close(3) = 0 [pid 18158] close(3 [pid 18157] close(3 [pid 18156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18158] <... close resumed>) = 0 [pid 18157] <... close resumed>) = 0 [pid 18156] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18159 attached [pid 18159] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18155] <... bpf resumed>) = 4 [pid 18159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18159 [pid 18159] <... prctl resumed>) = 0 [pid 18158] <... bpf resumed>) = 3 [pid 18158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18157] <... bpf resumed>) = 3 [pid 18159] setpgid(0, 0) = 0 [pid 18157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18158] <... bpf resumed>) = 4 [pid 18159] <... openat resumed>) = 3 [pid 18158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18157] <... bpf resumed>) = 4 [pid 18159] write(3, "1000", 4) = 4 [pid 18159] close(3) = 0 [pid 18158] <... bpf resumed>) = 5 [pid 18156] <... bpf resumed>) = 5 [pid 18155] <... bpf resumed>) = 5 [pid 18159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18158] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18156] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18155] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18158] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18157] <... bpf resumed>) = 5 [pid 18156] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18155] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18159] <... bpf resumed>) = 3 [pid 18158] exit_group(0 [pid 18157] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18156] exit_group(0 [pid 18159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18158] <... exit_group resumed>) = ? [pid 18157] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18156] <... exit_group resumed>) = ? [pid 18155] exit_group(0 [pid 18159] <... bpf resumed>) = 4 [pid 18158] +++ exited with 0 +++ [pid 18157] exit_group(0 [pid 18156] +++ exited with 0 +++ [pid 18155] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18157] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18156, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18159] 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 18160 attached [pid 18160] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18160 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18160] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18161 attached ) = 0 [pid 18161] set_robust_list(0x55557dfbd660, 24 [pid 18160] setpgid(0, 0 [pid 18161] <... set_robust_list resumed>) = 0 [pid 18160] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18161 [pid 18161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18161] <... prctl resumed>) = 0 [pid 18160] <... openat resumed>) = 3 [pid 18161] setpgid(0, 0 [pid 18155] +++ exited with 0 +++ [pid 18161] <... setpgid resumed>) = 0 [pid 18161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18160] write(3, "1000", 4 [pid 18157] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18160] <... write resumed>) = 4 [pid 18160] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18161] <... openat resumed>) = 3 [pid 18160] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18161] write(3, "1000", 4 [pid 18160] <... bpf resumed>) = 3 [pid 18161] <... write resumed>) = 4 [pid 18160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18161] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18161] <... close resumed>) = 0 [pid 18160] <... bpf resumed>) = 4 [pid 18160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18162 attached [pid 18161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18163 attached [pid 18162] set_robust_list(0x55557dfbd660, 24 [pid 18161] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18162 [pid 18162] <... set_robust_list resumed>) = 0 [pid 18161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18163] set_robust_list(0x55557dfbd660, 24 [pid 18162] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18163 [pid 18163] <... set_robust_list resumed>) = 0 [pid 18161] <... bpf resumed>) = 4 [pid 18162] setpgid(0, 0 [pid 18161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18162] <... setpgid resumed>) = 0 [pid 18163] <... prctl resumed>) = 0 [pid 18162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18163] setpgid(0, 0) = 0 [pid 18162] <... openat resumed>) = 3 [pid 18163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18162] write(3, "1000", 4 [pid 18163] <... openat resumed>) = 3 [pid 18162] <... write resumed>) = 4 [pid 18161] <... bpf resumed>) = 5 [pid 18160] <... bpf resumed>) = 5 [pid 18159] <... bpf resumed>) = 5 [pid 18163] write(3, "1000", 4 [pid 18162] close(3 [pid 18160] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18159] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18162] <... close resumed>) = 0 [pid 18161] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18160] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18159] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18163] <... write resumed>) = 4 [pid 18161] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18161] exit_group(0 [pid 18159] exit_group(0 [pid 18162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18161] <... exit_group resumed>) = ? [pid 18163] close(3 [pid 18162] <... bpf resumed>) = 3 [pid 18160] exit_group(0 [pid 18159] <... exit_group resumed>) = ? [pid 18163] <... close resumed>) = 0 [pid 18161] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18160] <... exit_group resumed>) = ? [pid 18163] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18164 attached [pid 18163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18162] <... bpf resumed>) = 4 [pid 18159] +++ exited with 0 +++ [pid 18164] set_robust_list(0x55557dfbd660, 24 [pid 18162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18160] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18164 [pid 18164] <... set_robust_list resumed>) = 0 [pid 18163] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18164] <... prctl resumed>) = 0 [pid 18164] setpgid(0, 0) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18165 attached [pid 18164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18165 ./strace-static-x86_64: Process 18166 attached [pid 18165] set_robust_list(0x55557dfbd660, 24 [pid 18164] <... openat resumed>) = 3 [pid 18166] set_robust_list(0x55557dfbd660, 24 [pid 18165] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18166 [pid 18164] write(3, "1000", 4 [pid 18166] <... set_robust_list resumed>) = 0 [pid 18165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18164] <... write resumed>) = 4 [pid 18165] <... prctl resumed>) = 0 [pid 18164] close(3 [pid 18166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18165] setpgid(0, 0 [pid 18164] <... close resumed>) = 0 [pid 18166] <... prctl resumed>) = 0 [pid 18165] <... setpgid resumed>) = 0 [pid 18164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18166] setpgid(0, 0 [pid 18165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18166] <... setpgid resumed>) = 0 [pid 18166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18165] <... openat resumed>) = 3 [pid 18164] <... bpf resumed>) = 3 [pid 18166] <... openat resumed>) = 3 [pid 18165] write(3, "1000", 4 [pid 18164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18166] write(3, "1000", 4 [pid 18165] <... write resumed>) = 4 [pid 18166] <... write resumed>) = 4 [pid 18165] close(3) = 0 [pid 18164] <... bpf resumed>) = 4 [pid 18166] close(3 [pid 18165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18163] <... bpf resumed>) = 5 [pid 18162] <... bpf resumed>) = 5 [pid 18166] <... close resumed>) = 0 [pid 18164] <... bpf resumed>) = 5 [pid 18163] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18165] <... bpf resumed>) = 3 [pid 18164] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18163] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18164] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18163] exit_group(0 [pid 18166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18164] exit_group(0 [pid 18163] <... exit_group resumed>) = ? [pid 18162] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18166] <... bpf resumed>) = 3 [pid 18164] <... exit_group resumed>) = ? [pid 18162] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18162] exit_group(0 [pid 18165] <... bpf resumed>) = 4 [pid 18166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18163] +++ exited with 0 +++ [pid 18165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18162] <... exit_group resumed>) = ? [pid 18165] <... bpf resumed>) = 5 [pid 18165] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18165] exit_group(0) = ? [pid 18166] <... bpf resumed>) = 4 [pid 18162] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18167 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18167 ./strace-static-x86_64: Process 18168 attached [pid 18167] set_robust_list(0x55557dfbd660, 24 [pid 18165] +++ exited with 0 +++ [pid 18164] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18168 [pid 18168] set_robust_list(0x55557dfbd660, 24 [pid 18167] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18168] <... set_robust_list resumed>) = 0 [pid 18168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18167] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18170 attached ./strace-static-x86_64: Process 18169 attached [pid 18168] <... prctl resumed>) = 0 [pid 18167] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18170 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18169 [pid 18169] set_robust_list(0x55557dfbd660, 24 [pid 18170] set_robust_list(0x55557dfbd660, 24 [pid 18168] setpgid(0, 0 [pid 18167] <... setpgid resumed>) = 0 [pid 18170] <... set_robust_list resumed>) = 0 [pid 18169] <... set_robust_list resumed>) = 0 [pid 18168] <... setpgid resumed>) = 0 [pid 18169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18169] <... prctl resumed>) = 0 [pid 18168] <... openat resumed>) = 3 [pid 18170] <... prctl resumed>) = 0 [pid 18169] setpgid(0, 0 [pid 18170] setpgid(0, 0 [pid 18169] <... setpgid resumed>) = 0 [pid 18170] <... setpgid resumed>) = 0 [pid 18169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18168] write(3, "1000", 4 [pid 18170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18168] <... write resumed>) = 4 [pid 18167] <... openat resumed>) = 3 [pid 18170] <... openat resumed>) = 3 [pid 18169] <... openat resumed>) = 3 [pid 18168] close(3 [pid 18167] write(3, "1000", 4 [pid 18170] write(3, "1000", 4 [pid 18169] write(3, "1000", 4 [pid 18168] <... close resumed>) = 0 [pid 18167] <... write resumed>) = 4 [pid 18170] <... write resumed>) = 4 [pid 18169] <... write resumed>) = 4 [pid 18167] close(3 [pid 18170] close(3 [pid 18169] close(3 [pid 18170] <... close resumed>) = 0 [pid 18168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18167] <... close resumed>) = 0 [pid 18170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18169] <... close resumed>) = 0 [pid 18168] <... bpf resumed>) = 3 [pid 18167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18170] <... bpf resumed>) = 3 [pid 18169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18166] <... bpf resumed>) = 5 [pid 18170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18169] <... bpf resumed>) = 3 [pid 18170] <... bpf resumed>) = 4 [pid 18169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18168] <... bpf resumed>) = 4 [pid 18167] <... bpf resumed>) = 3 [pid 18166] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18169] <... bpf resumed>) = 4 [pid 18167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18166] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18170] <... bpf resumed>) = 5 [pid 18166] exit_group(0 [pid 18169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18166] <... exit_group resumed>) = ? [pid 18170] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18169] <... bpf resumed>) = 5 [pid 18168] <... bpf resumed>) = 5 [pid 18170] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18169] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18168] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18167] <... bpf resumed>) = 4 [pid 18170] exit_group(0 [pid 18169] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18168] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18166] +++ exited with 0 +++ [pid 18170] <... exit_group resumed>) = ? [pid 18169] exit_group(0 [pid 18168] exit_group(0 [pid 18167] <... bpf resumed>) = 5 [pid 18169] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18170] +++ exited with 0 +++ [pid 18169] +++ exited with 0 +++ [pid 18168] <... exit_group resumed>) = ? [pid 18167] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18171 attached [pid 18171] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18171 [pid 18167] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18171] <... prctl resumed>) = 0 [pid 18171] setpgid(0, 0 [pid 18167] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18171] <... setpgid resumed>) = 0 [pid 18167] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18171] <... openat resumed>) = 3 [pid 18171] write(3, "1000", 4./strace-static-x86_64: Process 18172 attached [pid 18172] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18172 [pid 18172] <... set_robust_list resumed>) = 0 [pid 18171] <... write resumed>) = 4 [pid 18172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18171] close(3 [pid 18172] <... prctl resumed>) = 0 [pid 18171] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18172] setpgid(0, 0 [pid 18171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18172] <... setpgid resumed>) = 0 [pid 18172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18171] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18173 attached [pid 18172] <... openat resumed>) = 3 [pid 18171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18168] +++ exited with 0 +++ [pid 18173] set_robust_list(0x55557dfbd660, 24 [pid 18172] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18173 [pid 18173] <... set_robust_list resumed>) = 0 [pid 18172] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18172] close(3 [pid 18171] <... bpf resumed>) = 4 [pid 18167] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18173] <... prctl resumed>) = 0 [pid 18172] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18174 attached [pid 18173] setpgid(0, 0 [pid 18172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18175 attached [pid 18173] <... setpgid resumed>) = 0 [pid 18174] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18175 [pid 18172] <... bpf resumed>) = 3 [pid 18175] set_robust_list(0x55557dfbd660, 24 [pid 18174] <... set_robust_list resumed>) = 0 [pid 18173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18174 [pid 18172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18173] <... openat resumed>) = 3 [pid 18173] write(3, "1000", 4) = 4 [pid 18173] close(3 [pid 18174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18175] <... set_robust_list resumed>) = 0 [pid 18173] <... close resumed>) = 0 [pid 18173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18172] <... bpf resumed>) = 4 [pid 18175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18171] <... bpf resumed>) = 5 [pid 18175] <... prctl resumed>) = 0 [pid 18174] <... prctl resumed>) = 0 [pid 18172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18171] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18175] setpgid(0, 0 [pid 18174] setpgid(0, 0 [pid 18173] <... bpf resumed>) = 4 [pid 18175] <... setpgid resumed>) = 0 [pid 18174] <... setpgid resumed>) = 0 [pid 18173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18171] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18171] exit_group(0 [pid 18174] <... openat resumed>) = 3 [pid 18172] <... bpf resumed>) = 5 [pid 18173] <... bpf resumed>) = 5 [pid 18175] <... openat resumed>) = 3 [pid 18174] write(3, "1000", 4 [pid 18172] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18171] <... exit_group resumed>) = ? [pid 18172] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18173] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18173] exit_group(0) = ? [pid 18171] +++ exited with 0 +++ [pid 18172] exit_group(0 [pid 18175] write(3, "1000", 4 [pid 18174] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18175] <... write resumed>) = 4 [pid 18174] close(3 [pid 18172] <... exit_group resumed>) = ? [pid 18175] close(3 [pid 18174] <... close resumed>) = 0 [pid 18175] <... close resumed>) = 0 [pid 18174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18174] <... bpf resumed>) = 3 [pid 18175] <... bpf resumed>) = 3 [pid 18175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18175] <... bpf resumed>) = 4 [pid 18174] <... bpf resumed>) = 4 [pid 18175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18176 attached [pid 18176] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18173] +++ exited with 0 +++ [pid 18172] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18176 [pid 18176] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18176] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18175] <... bpf resumed>) = 5 [pid 18174] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18176] write(3, "1000", 4 [pid 18175] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18174] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18176] <... write resumed>) = 4 [pid 18174] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18176] close(3 [pid 18174] exit_group(0 [pid 18176] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18177 attached [pid 18176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18175] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18174] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18177 ./strace-static-x86_64: Process 18178 attached [pid 18177] set_robust_list(0x55557dfbd660, 24 [pid 18176] <... bpf resumed>) = 3 [pid 18175] exit_group(0 [pid 18178] set_robust_list(0x55557dfbd660, 24 [pid 18177] <... set_robust_list resumed>) = 0 [pid 18176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18175] <... exit_group resumed>) = ? [pid 18178] <... set_robust_list resumed>) = 0 [pid 18177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18176] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18178 [pid 18178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18177] <... prctl resumed>) = 0 [pid 18177] setpgid(0, 0 [pid 18178] <... prctl resumed>) = 0 [pid 18178] setpgid(0, 0 [pid 18177] <... setpgid resumed>) = 0 [pid 18176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18178] <... setpgid resumed>) = 0 [pid 18177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18177] <... openat resumed>) = 3 [pid 18178] <... openat resumed>) = 3 [pid 18177] write(3, "1000", 4 [pid 18178] write(3, "1000", 4 [pid 18177] <... write resumed>) = 4 [pid 18178] <... write resumed>) = 4 [pid 18177] close(3 [pid 18178] close(3) = 0 [pid 18177] <... close resumed>) = 0 [pid 18178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18178] <... bpf resumed>) = 3 [pid 18177] <... bpf resumed>) = 3 [pid 18178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18178] <... bpf resumed>) = 4 [pid 18178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18177] <... bpf resumed>) = 4 [pid 18177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18175] +++ exited with 0 +++ [pid 18174] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18174, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18179 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18179 ./strace-static-x86_64: Process 18180 attached [pid 18179] set_robust_list(0x55557dfbd660, 24 [pid 18180] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18179] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18180 [pid 18179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18180] setpgid(0, 0) = 0 [pid 18179] <... prctl resumed>) = 0 [pid 18180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18179] setpgid(0, 0) = 0 [pid 18180] <... openat resumed>) = 3 [pid 18179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18176] <... bpf resumed>) = 5 [pid 18180] write(3, "1000", 4) = 4 [pid 18180] close(3 [pid 18178] <... bpf resumed>) = 5 [pid 18180] <... close resumed>) = 0 [pid 18177] <... bpf resumed>) = 5 [pid 18176] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18179] <... openat resumed>) = 3 [pid 18178] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18177] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18176] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18179] write(3, "1000", 4 [pid 18177] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18178] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18176] exit_group(0 [pid 18180] <... bpf resumed>) = 3 [pid 18179] <... write resumed>) = 4 [pid 18177] exit_group(0 [pid 18180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18179] close(3 [pid 18178] exit_group(0 [pid 18176] <... exit_group resumed>) = ? [pid 18179] <... close resumed>) = 0 [pid 18178] <... exit_group resumed>) = ? [pid 18177] <... exit_group resumed>) = ? [pid 18180] <... bpf resumed>) = 4 [pid 18176] +++ exited with 0 +++ [pid 18179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18180] 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=18176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18180] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18181 attached [pid 18180] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18179] <... bpf resumed>) = 3 [pid 18177] +++ exited with 0 +++ [pid 18180] exit_group(0 [pid 18179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18181] set_robust_list(0x55557dfbd660, 24 [pid 18180] <... exit_group resumed>) = ? [pid 18181] <... set_robust_list resumed>) = 0 [pid 18179] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18181 [pid 18181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18182 attached [pid 18181] setpgid(0, 0 [pid 18180] +++ exited with 0 +++ [pid 18178] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18182 [pid 18182] set_robust_list(0x55557dfbd660, 24 [pid 18181] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18182] <... set_robust_list resumed>) = 0 [pid 18181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18181] <... openat resumed>) = 3 [pid 18182] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18182] setpgid(0, 0 [pid 18181] write(3, "1000", 4./strace-static-x86_64: Process 18183 attached [pid 18182] <... setpgid resumed>) = 0 [pid 18179] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18179] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18183] set_robust_list(0x55557dfbd660, 24 [pid 18182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18181] <... write resumed>) = 4 [pid 18179] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18183 [pid 18183] <... set_robust_list resumed>) = 0 [pid 18182] <... openat resumed>) = 3 [pid 18181] close(3 [pid 18183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18179] exit_group(0./strace-static-x86_64: Process 18184 attached [pid 18181] <... close resumed>) = 0 [pid 18179] <... exit_group resumed>) = ? [pid 18183] <... prctl resumed>) = 0 [pid 18182] write(3, "1000", 4 [pid 18181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18184 [pid 18183] setpgid(0, 0 [pid 18182] <... write resumed>) = 4 [pid 18181] <... bpf resumed>) = 3 [pid 18184] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18183] <... setpgid resumed>) = 0 [pid 18182] close(3 [pid 18184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18182] <... close resumed>) = 0 [pid 18179] +++ exited with 0 +++ [pid 18184] <... prctl resumed>) = 0 [pid 18182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18184] setpgid(0, 0 [pid 18183] <... openat resumed>) = 3 [pid 18182] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18183] write(3, "1000", 4 [pid 18182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18184] <... setpgid resumed>) = 0 [pid 18184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18183] <... write resumed>) = 4 [pid 18181] <... bpf resumed>) = 4 [pid 18183] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18184] <... openat resumed>) = 3 [pid 18183] <... close resumed>) = 0 [pid 18182] <... bpf resumed>) = 4 [pid 18181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18185 attached [pid 18184] write(3, "1000", 4 [pid 18183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18184] <... write resumed>) = 4 [pid 18183] <... bpf resumed>) = 3 [pid 18182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18185 [pid 18185] set_robust_list(0x55557dfbd660, 24 [pid 18184] close(3 [pid 18183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18185] <... set_robust_list resumed>) = 0 [pid 18184] <... close resumed>) = 0 [pid 18185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18183] <... bpf resumed>) = 4 [pid 18185] <... prctl resumed>) = 0 [pid 18184] <... bpf resumed>) = 3 [pid 18183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18185] setpgid(0, 0) = 0 [pid 18184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18185] write(3, "1000", 4 [pid 18184] <... bpf resumed>) = 4 [pid 18183] <... bpf resumed>) = 5 [pid 18182] <... bpf resumed>) = 5 [pid 18181] <... bpf resumed>) = 5 [pid 18183] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18181] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18183] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18181] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18185] <... write resumed>) = 4 [pid 18184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18183] exit_group(0 [pid 18182] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18181] exit_group(0 [pid 18185] close(3 [pid 18184] <... bpf resumed>) = 5 [pid 18183] <... exit_group resumed>) = ? [pid 18182] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18181] <... exit_group resumed>) = ? [pid 18185] <... close resumed>) = 0 [pid 18184] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18184] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18185] <... bpf resumed>) = 3 [pid 18184] exit_group(0 [pid 18185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18184] <... exit_group resumed>) = ? [pid 18181] +++ exited with 0 +++ [pid 18185] <... bpf resumed>) = 4 [pid 18183] +++ exited with 0 +++ [pid 18182] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18182] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18183, 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 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18186 attached ) = 0 [pid 18186] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18186 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18186] <... set_robust_list resumed>) = 0 [pid 18186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18186] setpgid(0, 0) = 0 [pid 18186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18187 attached ) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18187 [pid 18186] write(3, "1000", 4 [pid 18187] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18186] <... write resumed>) = 4 [pid 18187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18186] close(3 [pid 18187] <... prctl resumed>) = 0 [pid 18186] <... close resumed>) = 0 [pid 18187] setpgid(0, 0 [pid 18186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18187] <... setpgid resumed>) = 0 [pid 18186] <... bpf resumed>) = 3 [pid 18186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18187] write(3, "1000", 4) = 4 [pid 18186] <... bpf resumed>) = 4 [pid 18185] <... bpf resumed>) = 5 [pid 18184] +++ exited with 0 +++ [pid 18186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18187] close(3 [pid 18185] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18187] <... close resumed>) = 0 [pid 18185] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18185] exit_group(0 [pid 18187] <... bpf resumed>) = 3 [pid 18185] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18187] <... bpf resumed>) = 4 [pid 18187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18188 attached [pid 18188] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18188 [pid 18186] <... bpf resumed>) = 5 [pid 18188] <... set_robust_list resumed>) = 0 [pid 18186] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18182] +++ exited with 0 +++ [pid 18188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18186] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18188] <... prctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18188] setpgid(0, 0 [pid 18186] exit_group(0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18188] <... setpgid resumed>) = 0 [pid 18186] <... exit_group resumed>) = ? [pid 18188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18188] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18189 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18189 [pid 18189] set_robust_list(0x55557dfbd660, 24 [pid 18188] close(3 [pid 18189] <... set_robust_list resumed>) = 0 [pid 18188] <... close resumed>) = 0 [pid 18189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18189] <... prctl resumed>) = 0 [pid 18187] <... bpf resumed>) = 5 [pid 18185] +++ exited with 0 +++ [pid 18189] setpgid(0, 0 [pid 18188] <... bpf resumed>) = 3 [pid 18187] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18189] <... setpgid resumed>) = 0 [pid 18188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18187] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18187] exit_group(0 [pid 18189] <... openat resumed>) = 3 [pid 18187] <... exit_group resumed>) = ? [pid 18188] <... bpf resumed>) = 4 [pid 18189] write(3, "1000", 4 [pid 18188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18189] <... write resumed>) = 4 ./strace-static-x86_64: Process 18190 attached [pid 18189] close(3 [pid 18190] set_robust_list(0x55557dfbd660, 24 [pid 18189] <... close resumed>) = 0 [pid 18190] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18190 [pid 18189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18190] setpgid(0, 0 [pid 18189] <... bpf resumed>) = 3 [pid 18187] +++ exited with 0 +++ [pid 18186] +++ exited with 0 +++ [pid 18190] <... setpgid resumed>) = 0 [pid 18189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18189] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18190] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18191 attached [pid 18191] set_robust_list(0x55557dfbd660, 24 [pid 18190] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18191 [pid 18191] <... set_robust_list resumed>) = 0 [pid 18190] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18190] close(3) = 0 [pid 18190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18192 attached [pid 18191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18190] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18192 [pid 18191] setpgid(0, 0 [pid 18192] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18191] <... setpgid resumed>) = 0 [pid 18190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18192] setpgid(0, 0) = 0 [pid 18191] <... openat resumed>) = 3 [pid 18191] write(3, "1000", 4) = 4 [pid 18192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18191] close(3) = 0 [pid 18191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18192] <... openat resumed>) = 3 [pid 18191] <... bpf resumed>) = 3 [pid 18192] write(3, "1000", 4 [pid 18191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18192] <... write resumed>) = 4 [pid 18192] close(3 [pid 18191] <... bpf resumed>) = 4 [pid 18190] <... bpf resumed>) = 5 [pid 18189] <... bpf resumed>) = 5 [pid 18188] <... bpf resumed>) = 5 [pid 18192] <... close resumed>) = 0 [pid 18190] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18190] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18189] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18188] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18191] <... bpf resumed>) = 5 [pid 18190] exit_group(0 [pid 18189] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18188] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18192] <... bpf resumed>) = 3 [pid 18191] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18190] <... exit_group resumed>) = ? [pid 18192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18191] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18189] exit_group(0 [pid 18188] exit_group(0 [pid 18190] +++ exited with 0 +++ [pid 18192] <... bpf resumed>) = 4 [pid 18189] <... exit_group resumed>) = ? [pid 18192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18191] exit_group(0 [pid 18188] <... exit_group resumed>) = ? [pid 18192] <... bpf resumed>) = 5 [pid 18189] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18192] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18191] <... exit_group resumed>) = ? [pid 18188] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18194 attached ./strace-static-x86_64: Process 18193 attached [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18194] set_robust_list(0x55557dfbd660, 24 [pid 18193] set_robust_list(0x55557dfbd660, 24 [pid 18192] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18194 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18193 [pid 18194] <... set_robust_list resumed>) = 0 [pid 18193] <... set_robust_list resumed>) = 0 [pid 18192] exit_group(0 [pid 18194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18192] <... exit_group resumed>) = ? [pid 18194] <... prctl resumed>) = 0 [pid 18193] <... prctl resumed>) = 0 [pid 18191] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18194] setpgid(0, 0 [pid 18193] setpgid(0, 0 [pid 18194] <... setpgid resumed>) = 0 [pid 18193] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18195 attached [pid 18194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18195] set_robust_list(0x55557dfbd660, 24 [pid 18194] <... openat resumed>) = 3 [pid 18193] <... openat resumed>) = 3 [pid 18195] <... set_robust_list resumed>) = 0 [pid 18195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18194] write(3, "1000", 4 [pid 18193] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18195 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18194] <... write resumed>) = 4 [pid 18193] <... write resumed>) = 4 [pid 18195] <... prctl resumed>) = 0 [pid 18194] close(3 [pid 18193] close(3 [pid 18195] setpgid(0, 0 [pid 18194] <... close resumed>) = 0 [pid 18193] <... close resumed>) = 0 [pid 18195] <... setpgid resumed>) = 0 [pid 18194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18196 attached [pid 18195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18192] +++ exited with 0 +++ [pid 18196] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18194] <... bpf resumed>) = 3 [pid 18193] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18196 [pid 18196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18195] <... openat resumed>) = 3 [pid 18194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18196] <... prctl resumed>) = 0 [pid 18195] write(3, "1000", 4 [pid 18196] setpgid(0, 0 [pid 18195] <... write resumed>) = 4 [pid 18194] <... bpf resumed>) = 4 [pid 18193] <... bpf resumed>) = 4 [pid 18196] <... setpgid resumed>) = 0 [pid 18195] close(3 [pid 18194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18195] <... close resumed>) = 0 [pid 18194] <... bpf resumed>) = 5 [pid 18193] <... bpf resumed>) = 5 [pid 18193] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18196] <... openat resumed>) = 3 [pid 18195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18194] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18193] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18196] write(3, "1000", 4 [pid 18195] <... bpf resumed>) = 3 [pid 18194] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18196] <... write resumed>) = 4 [pid 18195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18194] exit_group(0 [pid 18193] exit_group(0 [pid 18196] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18196] <... close resumed>) = 0 [pid 18194] <... exit_group resumed>) = ? [pid 18193] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18197 attached [pid 18197] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18195] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18197 [pid 18197] setpgid(0, 0 [pid 18195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18196] <... bpf resumed>) = 3 [pid 18197] <... setpgid resumed>) = 0 [pid 18196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18196] <... bpf resumed>) = 4 [pid 18197] <... openat resumed>) = 3 [pid 18196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18197] write(3, "1000", 4) = 4 [pid 18197] close(3) = 0 [pid 18197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18194] +++ exited with 0 +++ [pid 18193] +++ exited with 0 +++ [pid 18197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18197] <... bpf resumed>) = 5 [pid 18196] <... bpf resumed>) = 5 [pid 18195] <... bpf resumed>) = 5 [pid 18197] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18195] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18197] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18196] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18195] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18197] exit_group(0 [pid 18196] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18197] <... exit_group resumed>) = ? [pid 18196] exit_group(0 [pid 18195] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18196] <... exit_group resumed>) = ? [pid 18197] +++ exited with 0 +++ ./strace-static-x86_64: Process 18198 attached ./strace-static-x86_64: Process 18199 attached [pid 18195] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18198] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18198 [pid 18198] <... set_robust_list resumed>) = 0 [pid 18198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18198] setpgid(0, 0) = 0 [pid 18199] set_robust_list(0x55557dfbd660, 24 [pid 18198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18199] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18199 [pid 18198] <... openat resumed>) = 3 [pid 18198] write(3, "1000", 4) = 4 [pid 18198] close(3) = 0 ./strace-static-x86_64: Process 18200 attached [pid 18199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18200] set_robust_list(0x55557dfbd660, 24 [pid 18199] <... prctl resumed>) = 0 [pid 18198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18200] <... set_robust_list resumed>) = 0 [pid 18199] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18200 [pid 18198] <... bpf resumed>) = 3 [pid 18200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18199] <... setpgid resumed>) = 0 [pid 18198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18200] <... prctl resumed>) = 0 [pid 18199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18200] setpgid(0, 0) = 0 [pid 18195] +++ exited with 0 +++ [pid 18199] <... openat resumed>) = 3 [pid 18198] <... bpf resumed>) = 4 [pid 18196] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18196, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18200] <... openat resumed>) = 3 [pid 18199] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18200] write(3, "1000", 4) = 4 [pid 18199] <... write resumed>) = 4 [pid 18198] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18200] close(3) = 0 [pid 18199] close(3 [pid 18198] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18198] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18199] <... close resumed>) = 0 [pid 18198] exit_group(0./strace-static-x86_64: Process 18201 attached [pid 18200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18198] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18202 attached [pid 18201] set_robust_list(0x55557dfbd660, 24 [pid 18200] <... bpf resumed>) = 3 [pid 18201] <... set_robust_list resumed>) = 0 [pid 18200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18202 [pid 18202] set_robust_list(0x55557dfbd660, 24 [pid 18201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18200] <... bpf resumed>) = 4 [pid 18199] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18201 [pid 18200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18202] <... set_robust_list resumed>) = 0 [pid 18201] <... prctl resumed>) = 0 [pid 18199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18198] +++ exited with 0 +++ [pid 18202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18201] setpgid(0, 0 [pid 18199] <... bpf resumed>) = 4 [pid 18202] <... prctl resumed>) = 0 [pid 18202] setpgid(0, 0) = 0 [pid 18202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18201] <... setpgid resumed>) = 0 [pid 18199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18202] <... openat resumed>) = 3 [pid 18201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 18202] write(3, "1000", 4 [pid 18201] <... openat resumed>) = 3 [pid 18202] <... write resumed>) = 4 [pid 18202] close(3 [pid 18201] write(3, "1000", 4 [pid 18200] <... bpf resumed>) = 5 [pid 18199] <... bpf resumed>) = 5 [pid 18202] <... close resumed>) = 0 [pid 18201] <... write resumed>) = 4 [pid 18200] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18199] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18201] close(3 [pid 18200] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18199] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18202] <... bpf resumed>) = 3 [pid 18201] <... close resumed>) = 0 [pid 18200] exit_group(0 [pid 18199] exit_group(0 [pid 18202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18203 attached [pid 18203] set_robust_list(0x55557dfbd660, 24 [pid 18201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18200] <... exit_group resumed>) = ? [pid 18199] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18203 [pid 18203] <... set_robust_list resumed>) = 0 [pid 18202] <... bpf resumed>) = 4 [pid 18201] <... bpf resumed>) = 3 [pid 18203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18199] +++ exited with 0 +++ [pid 18203] <... prctl resumed>) = 0 [pid 18202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18201] <... bpf resumed>) = 4 [pid 18200] +++ exited with 0 +++ [pid 18203] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18203] <... setpgid resumed>) = 0 [pid 18202] <... bpf resumed>) = 5 [pid 18201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18202] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18201] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18204 attached [pid 18203] <... openat resumed>) = 3 [pid 18202] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18201] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18205 attached [pid 18204] set_robust_list(0x55557dfbd660, 24 [pid 18203] write(3, "1000", 4 [pid 18202] exit_group(0 [pid 18201] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18204 [pid 18202] <... exit_group resumed>) = ? [pid 18205] set_robust_list(0x55557dfbd660, 24 [pid 18204] <... set_robust_list resumed>) = 0 [pid 18203] <... write resumed>) = 4 [pid 18201] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18205 [pid 18205] <... set_robust_list resumed>) = 0 [pid 18204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18203] close(3 [pid 18205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18204] <... prctl resumed>) = 0 [pid 18205] <... prctl resumed>) = 0 [pid 18203] <... close resumed>) = 0 [pid 18205] setpgid(0, 0 [pid 18204] setpgid(0, 0 [pid 18203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18205] <... setpgid resumed>) = 0 [pid 18204] <... setpgid resumed>) = 0 [pid 18205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18203] <... bpf resumed>) = 3 [pid 18204] <... openat resumed>) = 3 [pid 18205] <... openat resumed>) = 3 [pid 18204] write(3, "1000", 4 [pid 18205] write(3, "1000", 4 [pid 18204] <... write resumed>) = 4 [pid 18204] close(3) = 0 [pid 18204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18205] <... write resumed>) = 4 [pid 18203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18205] close(3 [pid 18204] <... bpf resumed>) = 3 [pid 18203] <... bpf resumed>) = 4 [pid 18205] <... close resumed>) = 0 [pid 18204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18204] <... bpf resumed>) = 4 [pid 18205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18202] +++ exited with 0 +++ [pid 18201] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18205] <... bpf resumed>) = 4 [pid 18205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18206 attached [pid 18206] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18206 [pid 18206] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18206] setpgid(0, 0) = 0 [pid 18206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18207 attached [pid 18207] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18207 [pid 18207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18206] <... openat resumed>) = 3 [pid 18205] <... bpf resumed>) = 5 [pid 18204] <... bpf resumed>) = 5 [pid 18203] <... bpf resumed>) = 5 [pid 18207] <... prctl resumed>) = 0 [pid 18206] write(3, "1000", 4 [pid 18203] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18205] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18204] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18207] setpgid(0, 0 [pid 18206] <... write resumed>) = 4 [pid 18205] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18204] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18203] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18207] <... setpgid resumed>) = 0 [pid 18206] close(3 [pid 18205] exit_group(0 [pid 18207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18206] <... close resumed>) = 0 [pid 18204] exit_group(0 [pid 18203] exit_group(0 [pid 18205] <... exit_group resumed>) = ? [pid 18204] <... exit_group resumed>) = ? [pid 18207] <... openat resumed>) = 3 [pid 18206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18207] write(3, "1000", 4 [pid 18206] <... bpf resumed>) = 3 [pid 18207] <... write resumed>) = 4 [pid 18206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18207] close(3) = 0 [pid 18206] <... bpf resumed>) = 4 [pid 18204] +++ exited with 0 +++ [pid 18203] <... exit_group resumed>) = ? [pid 18207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18207] <... bpf resumed>) = 4 [pid 18205] +++ exited with 0 +++ [pid 18203] +++ exited with 0 +++ [pid 5078] <... restart_syscall resumed>) = 0 [pid 18207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] 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 18208 attached [pid 18208] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18208 ./strace-static-x86_64: Process 18209 attached [pid 18208] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18209 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18209] set_robust_list(0x55557dfbd660, 24 [pid 18208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18209] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18210 attached [pid 18209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18208] <... prctl resumed>) = 0 [pid 18210] set_robust_list(0x55557dfbd660, 24 [pid 18209] <... prctl resumed>) = 0 [pid 18209] setpgid(0, 0) = 0 [pid 18208] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18210 [pid 18210] <... set_robust_list resumed>) = 0 [pid 18207] <... bpf resumed>) = 5 [pid 18206] <... bpf resumed>) = 5 [pid 18210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18208] <... setpgid resumed>) = 0 [pid 18209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18207] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18206] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18210] <... prctl resumed>) = 0 [pid 18209] <... openat resumed>) = 3 [pid 18208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18207] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18206] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18210] setpgid(0, 0 [pid 18208] <... openat resumed>) = 3 [pid 18207] exit_group(0 [pid 18206] exit_group(0 [pid 18209] write(3, "1000", 4 [pid 18210] <... setpgid resumed>) = 0 [pid 18209] <... write resumed>) = 4 [pid 18207] <... exit_group resumed>) = ? [pid 18210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18209] close(3 [pid 18208] write(3, "1000", 4 [pid 18206] <... exit_group resumed>) = ? [pid 18210] <... openat resumed>) = 3 [pid 18209] <... close resumed>) = 0 [pid 18209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18210] write(3, "1000", 4 [pid 18208] <... write resumed>) = 4 [pid 18207] +++ exited with 0 +++ [pid 18206] +++ exited with 0 +++ [pid 18208] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18206, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18209] <... bpf resumed>) = 3 [pid 18210] <... write resumed>) = 4 [pid 18208] <... close resumed>) = 0 [pid 18208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18210] close(3 [pid 18209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18208] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18210] <... close resumed>) = 0 [pid 18208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18209] <... bpf resumed>) = 4 [pid 18208] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18211 attached [pid 18210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18211] set_robust_list(0x55557dfbd660, 24 [pid 18208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18211 [pid 18210] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18211] <... set_robust_list resumed>) = 0 [pid 18210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18208] <... bpf resumed>) = 5 [pid 18209] <... bpf resumed>) = 5 [pid 18209] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18210] <... bpf resumed>) = 4 [pid 18209] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18208] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18212 attached [pid 18211] <... prctl resumed>) = 0 [pid 18210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18209] exit_group(0 [pid 18208] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18212] set_robust_list(0x55557dfbd660, 24 [pid 18211] setpgid(0, 0 [pid 18210] <... bpf resumed>) = 5 [pid 18209] <... exit_group resumed>) = ? [pid 18208] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18212 [pid 18212] <... set_robust_list resumed>) = 0 [pid 18211] <... setpgid resumed>) = 0 [pid 18208] <... exit_group resumed>) = ? [pid 18212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18210] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18209] +++ exited with 0 +++ [pid 18212] <... prctl resumed>) = 0 [pid 18211] <... openat resumed>) = 3 [pid 18210] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18212] setpgid(0, 0 [pid 18211] write(3, "1000", 4 [pid 18210] exit_group(0 [pid 18212] <... setpgid resumed>) = 0 [pid 18211] <... write resumed>) = 4 [pid 18210] <... exit_group resumed>) = ? [pid 18212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18211] close(3 [pid 18212] <... openat resumed>) = 3 [pid 18211] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18212] write(3, "1000", 4 [pid 18211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18213 attached [pid 18212] <... write resumed>) = 4 [pid 18210] +++ exited with 0 +++ [pid 18211] <... bpf resumed>) = 3 [pid 18208] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18213 [pid 18213] set_robust_list(0x55557dfbd660, 24 [pid 18212] close(3 [pid 18211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18213] <... set_robust_list resumed>) = 0 [pid 18212] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18213] <... prctl resumed>) = 0 [pid 18211] <... bpf resumed>) = 4 [pid 18213] setpgid(0, 0 [pid 18212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18213] <... setpgid resumed>) = 0 [pid 18212] <... bpf resumed>) = 3 [pid 18212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18212] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18214 attached [pid 18214] set_robust_list(0x55557dfbd660, 24 [pid 18213] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18214] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18214 [pid 18214] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18215 attached ) = 0 [pid 18213] write(3, "1000", 4 [pid 18212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18211] <... bpf resumed>) = 5 [pid 18215] set_robust_list(0x55557dfbd660, 24 [pid 18211] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18215 [pid 18215] <... set_robust_list resumed>) = 0 [pid 18214] setpgid(0, 0 [pid 18213] <... write resumed>) = 4 [pid 18212] <... bpf resumed>) = 5 [pid 18211] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18213] close(3 [pid 18211] exit_group(0 [pid 18214] <... setpgid resumed>) = 0 [pid 18212] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18211] <... exit_group resumed>) = ? [pid 18215] <... prctl resumed>) = 0 [pid 18214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18213] <... close resumed>) = 0 [pid 18212] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18215] setpgid(0, 0) = 0 [pid 18213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18212] exit_group(0 [pid 18215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18214] <... openat resumed>) = 3 [pid 18213] <... bpf resumed>) = 3 [pid 18212] <... exit_group resumed>) = ? [pid 18215] <... openat resumed>) = 3 [pid 18213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18215] write(3, "1000", 4) = 4 [pid 18214] write(3, "1000", 4 [pid 18215] close(3 [pid 18214] <... write resumed>) = 4 [pid 18213] <... bpf resumed>) = 4 [pid 18214] close(3) = 0 [pid 18214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18215] <... close resumed>) = 0 [pid 18213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18214] <... bpf resumed>) = 3 [pid 18214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18215] <... bpf resumed>) = 3 [pid 18215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18214] <... bpf resumed>) = 4 [pid 18214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18211] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18215] <... bpf resumed>) = 4 [pid 18212] +++ exited with 0 +++ [pid 18215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18216 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18216 [pid 18216] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18217 attached ) = 0 [pid 18217] set_robust_list(0x55557dfbd660, 24 [pid 18216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18217 [pid 18217] <... set_robust_list resumed>) = 0 [pid 18216] <... prctl resumed>) = 0 [pid 18217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18216] setpgid(0, 0 [pid 18217] <... prctl resumed>) = 0 [pid 18216] <... setpgid resumed>) = 0 [pid 18217] setpgid(0, 0) = 0 [pid 18216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18216] write(3, "1000", 4 [pid 18217] <... openat resumed>) = 3 [pid 18216] <... write resumed>) = 4 [pid 18217] write(3, "1000", 4 [pid 18216] close(3 [pid 18217] <... write resumed>) = 4 [pid 18216] <... close resumed>) = 0 [pid 18217] close(3 [pid 18216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18217] <... close resumed>) = 0 [pid 18217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18216] <... bpf resumed>) = 3 [pid 18216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18217] <... bpf resumed>) = 3 [pid 18217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18216] <... bpf resumed>) = 4 [pid 18216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18217] <... bpf resumed>) = 4 [pid 18217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18216] <... bpf resumed>) = 5 [pid 18215] <... bpf resumed>) = 5 [pid 18214] <... bpf resumed>) = 5 [pid 18213] <... bpf resumed>) = 5 [pid 18217] <... bpf resumed>) = 5 [pid 18216] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18215] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18214] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18213] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18217] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18216] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18215] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18214] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18213] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18217] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18216] exit_group(0 [pid 18215] exit_group(0 [pid 18214] exit_group(0 [pid 18213] exit_group(0 [pid 18217] exit_group(0 [pid 18216] <... exit_group resumed>) = ? [pid 18215] <... exit_group resumed>) = ? [pid 18214] <... exit_group resumed>) = ? [pid 18213] <... exit_group resumed>) = ? [pid 18217] <... exit_group resumed>) = ? [pid 18216] +++ exited with 0 +++ [pid 18215] +++ exited with 0 +++ [pid 18214] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18218 attached [pid 18218] set_robust_list(0x55557dfbd660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18218 ./strace-static-x86_64: Process 18219 attached [pid 18218] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18219 ./strace-static-x86_64: Process 18220 attached [pid 18219] set_robust_list(0x55557dfbd660, 24 [pid 18218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18220] set_robust_list(0x55557dfbd660, 24 [pid 18219] <... set_robust_list resumed>) = 0 [pid 18218] <... prctl resumed>) = 0 [pid 18220] <... set_robust_list resumed>) = 0 [pid 18218] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18220 [pid 18220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18218] <... setpgid resumed>) = 0 [pid 18220] <... prctl resumed>) = 0 [pid 18219] <... prctl resumed>) = 0 [pid 18218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18220] setpgid(0, 0) = 0 [pid 18220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18219] setpgid(0, 0 [pid 18218] <... openat resumed>) = 3 [pid 18219] <... setpgid resumed>) = 0 [pid 18218] write(3, "1000", 4 [pid 18220] <... openat resumed>) = 3 [pid 18219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18218] <... write resumed>) = 4 [pid 18220] write(3, "1000", 4 [pid 18218] close(3 [pid 18220] <... write resumed>) = 4 [pid 18218] <... close resumed>) = 0 [pid 18220] close(3 [pid 18218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18219] <... openat resumed>) = 3 [pid 18220] <... close resumed>) = 0 [pid 18220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18218] <... bpf resumed>) = 3 [pid 18220] <... bpf resumed>) = 3 [pid 18219] write(3, "1000", 4 [pid 18220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18219] <... write resumed>) = 4 [pid 18218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18220] <... bpf resumed>) = 4 [pid 18219] close(3) = 0 [pid 18219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18217] +++ exited with 0 +++ [pid 18213] +++ exited with 0 +++ [pid 18220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18219] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18218] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18217, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18219] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18221 attached [pid 18221] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18219] 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 18221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18221 [pid 18221] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18222 attached [pid 18222] set_robust_list(0x55557dfbd660, 24 [pid 18221] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18222 [pid 18222] <... set_robust_list resumed>) = 0 [pid 18221] <... setpgid resumed>) = 0 [pid 18222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18222] <... prctl resumed>) = 0 [pid 18222] setpgid(0, 0 [pid 18221] <... openat resumed>) = 3 [pid 18222] <... setpgid resumed>) = 0 [pid 18222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18221] write(3, "1000", 4 [pid 18222] <... openat resumed>) = 3 [pid 18221] <... write resumed>) = 4 [pid 18221] close(3 [pid 18222] write(3, "1000", 4 [pid 18221] <... close resumed>) = 0 [pid 18222] <... write resumed>) = 4 [pid 18222] close(3) = 0 [pid 18222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18221] <... bpf resumed>) = 3 [pid 18221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18221] <... bpf resumed>) = 4 [pid 18221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18222] <... bpf resumed>) = 5 [pid 18221] <... bpf resumed>) = 5 [pid 18220] <... bpf resumed>) = 5 [pid 18219] <... bpf resumed>) = 5 [pid 18218] <... bpf resumed>) = 5 [pid 18222] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18221] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18220] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18218] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18222] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18221] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18220] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18218] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18222] exit_group(0 [pid 18221] exit_group(0 [pid 18220] exit_group(0 [pid 18219] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18218] exit_group(0 [pid 18222] <... exit_group resumed>) = ? [pid 18221] <... exit_group resumed>) = ? [pid 18219] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18220] <... exit_group resumed>) = ? [pid 18218] <... exit_group resumed>) = ? [pid 18222] +++ exited with 0 +++ [pid 18221] +++ exited with 0 +++ [pid 18220] +++ exited with 0 +++ [pid 18219] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18219] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18221, 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 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18224 attached ./strace-static-x86_64: Process 18223 attached [pid 18218] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18223 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18224] set_robust_list(0x55557dfbd660, 24 [pid 18223] set_robust_list(0x55557dfbd660, 24 [pid 18219] +++ exited with 0 +++ ./strace-static-x86_64: Process 18225 attached [pid 18224] <... set_robust_list resumed>) = 0 [pid 18223] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18225 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18224 [pid 18225] set_robust_list(0x55557dfbd660, 24 [pid 18224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18225] <... set_robust_list resumed>) = 0 [pid 18225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18224] <... prctl resumed>) = 0 [pid 18223] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18225] <... prctl resumed>) = 0 [pid 18224] setpgid(0, 0 [pid 18223] setpgid(0, 0 [pid 18225] setpgid(0, 0./strace-static-x86_64: Process 18226 attached ) = 0 [pid 18224] <... setpgid resumed>) = 0 [pid 18223] <... setpgid resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18227 attached [pid 18226] set_robust_list(0x55557dfbd660, 24 [pid 18225] <... openat resumed>) = 3 [pid 18223] <... openat resumed>) = 3 [pid 18224] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18226 [pid 18226] <... set_robust_list resumed>) = 0 [pid 18225] write(3, "1000", 4 [pid 18227] set_robust_list(0x55557dfbd660, 24 [pid 18226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18225] <... write resumed>) = 4 [pid 18224] write(3, "1000", 4 [pid 18223] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18227 [pid 18227] <... set_robust_list resumed>) = 0 [pid 18226] <... prctl resumed>) = 0 [pid 18225] close(3 [pid 18224] <... write resumed>) = 4 [pid 18223] <... write resumed>) = 4 [pid 18227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18226] setpgid(0, 0 [pid 18225] <... close resumed>) = 0 [pid 18224] close(3 [pid 18223] close(3 [pid 18227] <... prctl resumed>) = 0 [pid 18226] <... setpgid resumed>) = 0 [pid 18225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18224] <... close resumed>) = 0 [pid 18223] <... close resumed>) = 0 [pid 18227] setpgid(0, 0 [pid 18226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18227] <... setpgid resumed>) = 0 [pid 18225] <... bpf resumed>) = 3 [pid 18224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18223] <... bpf resumed>) = 3 [pid 18227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18226] <... openat resumed>) = 3 [pid 18225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18224] <... bpf resumed>) = 3 [pid 18223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18227] <... openat resumed>) = 3 [pid 18226] write(3, "1000", 4 [pid 18224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18227] write(3, "1000", 4 [pid 18226] <... write resumed>) = 4 [pid 18223] <... bpf resumed>) = 4 [pid 18227] <... write resumed>) = 4 [pid 18226] close(3 [pid 18225] <... bpf resumed>) = 4 [pid 18227] close(3 [pid 18226] <... close resumed>) = 0 [pid 18224] <... bpf resumed>) = 4 [pid 18223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18227] <... close resumed>) = 0 [pid 18226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18226] <... bpf resumed>) = 3 [pid 18223] <... bpf resumed>) = 5 [pid 18227] <... bpf resumed>) = 3 [pid 18225] <... bpf resumed>) = 5 [pid 18224] <... bpf resumed>) = 5 [pid 18227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18225] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18224] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18225] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18224] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18223] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18225] exit_group(0 [pid 18224] exit_group(0 [pid 18223] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18227] <... bpf resumed>) = 4 [pid 18226] <... bpf resumed>) = 4 [pid 18225] <... exit_group resumed>) = ? [pid 18224] <... exit_group resumed>) = ? [pid 18223] exit_group(0 [pid 18227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18227] <... bpf resumed>) = 5 [pid 18226] <... bpf resumed>) = 5 [pid 18226] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18227] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18226] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18225] +++ exited with 0 +++ [pid 18227] exit_group(0 [pid 18223] <... exit_group resumed>) = ? [pid 18226] exit_group(0 [pid 18227] <... exit_group resumed>) = ? [pid 18226] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18225, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18224] +++ exited with 0 +++ [pid 18223] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18227] +++ exited with 0 +++ [pid 18226] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18226, 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 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18229 attached [pid 18229] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18230 attached ./strace-static-x86_64: Process 18228 attached [pid 18229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18229 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18228 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18228] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18231 attached [pid 18230] set_robust_list(0x55557dfbd660, 24 [pid 18229] <... prctl resumed>) = 0 [pid 18228] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18232 attached [pid 18231] set_robust_list(0x55557dfbd660, 24 [pid 18230] <... set_robust_list resumed>) = 0 [pid 18229] setpgid(0, 0 [pid 18228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18229] <... setpgid resumed>) = 0 [pid 18228] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18230 [pid 18232] set_robust_list(0x55557dfbd660, 24 [pid 18229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18228] setpgid(0, 0 [pid 18232] <... set_robust_list resumed>) = 0 [pid 18231] <... set_robust_list resumed>) = 0 [pid 18229] <... openat resumed>) = 3 [pid 18232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18228] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18232 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18231 [pid 18230] <... prctl resumed>) = 0 [pid 18232] <... prctl resumed>) = 0 [pid 18231] <... prctl resumed>) = 0 [pid 18230] setpgid(0, 0 [pid 18229] write(3, "1000", 4 [pid 18228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18232] setpgid(0, 0 [pid 18230] <... setpgid resumed>) = 0 [pid 18229] <... write resumed>) = 4 [pid 18232] <... setpgid resumed>) = 0 [pid 18231] setpgid(0, 0 [pid 18229] close(3 [pid 18232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18231] <... setpgid resumed>) = 0 [pid 18229] <... close resumed>) = 0 [pid 18232] <... openat resumed>) = 3 [pid 18231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18228] <... openat resumed>) = 3 [pid 18232] write(3, "1000", 4 [pid 18231] <... openat resumed>) = 3 [pid 18229] <... bpf resumed>) = 3 [pid 18230] <... openat resumed>) = 3 [pid 18228] write(3, "1000", 4 [pid 18232] <... write resumed>) = 4 [pid 18231] write(3, "1000", 4 [pid 18229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18232] close(3 [pid 18230] write(3, "1000", 4 [pid 18228] <... write resumed>) = 4 [pid 18232] <... close resumed>) = 0 [pid 18231] <... write resumed>) = 4 [pid 18230] <... write resumed>) = 4 [pid 18229] <... bpf resumed>) = 4 [pid 18228] close(3 [pid 18232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18231] close(3 [pid 18230] close(3 [pid 18228] <... close resumed>) = 0 [pid 18230] <... close resumed>) = 0 [pid 18232] <... bpf resumed>) = 3 [pid 18231] <... close resumed>) = 0 [pid 18230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18232] <... bpf resumed>) = 4 [pid 18231] <... bpf resumed>) = 3 [pid 18230] <... bpf resumed>) = 3 [pid 18229] <... bpf resumed>) = 5 [pid 18228] <... bpf resumed>) = 3 [pid 18232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18229] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18232] <... bpf resumed>) = 5 [pid 18231] <... bpf resumed>) = 4 [pid 18229] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18232] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18229] exit_group(0 [pid 18232] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18228] <... bpf resumed>) = 4 [pid 18232] exit_group(0 [pid 18231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18230] <... bpf resumed>) = 4 [pid 18229] <... exit_group resumed>) = ? [pid 18228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18232] <... exit_group resumed>) = ? [pid 18231] <... bpf resumed>) = 5 [pid 18230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18228] <... bpf resumed>) = 5 [pid 18231] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18230] <... bpf resumed>) = 5 [pid 18228] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18231] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18230] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18228] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18231] exit_group(0 [pid 18230] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18229] +++ exited with 0 +++ [pid 18228] exit_group(0 [pid 18231] <... exit_group resumed>) = ? [pid 18230] exit_group(0 [pid 18232] +++ exited with 0 +++ [pid 18230] <... exit_group resumed>) = ? [pid 18228] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18233 attached [pid 18233] set_robust_list(0x55557dfbd660, 24 [pid 18230] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18233] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18233 [pid 18233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18233] setpgid(0, 0) = 0 [pid 18233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18234 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18234] set_robust_list(0x55557dfbd660, 24 [pid 18233] <... openat resumed>) = 3 [pid 18234] <... set_robust_list resumed>) = 0 [pid 18234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18234 [pid 18234] setpgid(0, 0 [pid 18233] write(3, "1000", 4./strace-static-x86_64: Process 18235 attached [pid 18234] <... setpgid resumed>) = 0 [pid 18233] <... write resumed>) = 4 [pid 18235] set_robust_list(0x55557dfbd660, 24 [pid 18234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18233] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18235 [pid 18235] <... set_robust_list resumed>) = 0 [pid 18233] <... close resumed>) = 0 [pid 18233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18234] <... openat resumed>) = 3 [pid 18233] <... bpf resumed>) = 3 [pid 18233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18235] <... prctl resumed>) = 0 [pid 18234] write(3, "1000", 4 [pid 18235] setpgid(0, 0 [pid 18234] <... write resumed>) = 4 [pid 18233] <... bpf resumed>) = 4 [pid 18235] <... setpgid resumed>) = 0 [pid 18234] close(3 [pid 18233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18234] <... close resumed>) = 0 [pid 18234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18235] <... openat resumed>) = 3 [pid 18235] write(3, "1000", 4) = 4 [pid 18234] <... bpf resumed>) = 3 [pid 18235] close(3 [pid 18231] +++ exited with 0 +++ [pid 18228] +++ exited with 0 +++ [pid 18235] <... close resumed>) = 0 [pid 18234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18235] <... bpf resumed>) = 3 [pid 18234] <... bpf resumed>) = 4 [pid 18235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18233] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18236 attached ./strace-static-x86_64: Process 18237 attached [pid 18237] set_robust_list(0x55557dfbd660, 24 [pid 18235] <... bpf resumed>) = 4 [pid 18234] <... bpf resumed>) = 5 [pid 18233] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18237] <... set_robust_list resumed>) = 0 [pid 18236] set_robust_list(0x55557dfbd660, 24 [pid 18233] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18236] <... set_robust_list resumed>) = 0 [pid 18234] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18233] exit_group(0 [pid 18237] <... prctl resumed>) = 0 [pid 18235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18234] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18233] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18237 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18236 [pid 18237] setpgid(0, 0 [pid 18236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18234] exit_group(0 [pid 18237] <... setpgid resumed>) = 0 [pid 18234] <... exit_group resumed>) = ? [pid 18237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18235] <... bpf resumed>) = 5 [pid 18236] <... prctl resumed>) = 0 [pid 18237] <... openat resumed>) = 3 [pid 18237] write(3, "1000", 4 [pid 18236] setpgid(0, 0 [pid 18235] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18234] +++ exited with 0 +++ [pid 18236] <... setpgid resumed>) = 0 [pid 18235] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18237] <... write resumed>) = 4 [pid 18235] exit_group(0 [pid 18236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18235] <... exit_group resumed>) = ? [pid 18237] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18236] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18238 attached [pid 18237] <... bpf resumed>) = 3 [pid 18236] write(3, "1000", 4 [pid 18237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18236] <... write resumed>) = 4 [pid 18238] set_robust_list(0x55557dfbd660, 24 [pid 18236] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18238 [pid 18238] <... set_robust_list resumed>) = 0 [pid 18237] <... bpf resumed>) = 4 [pid 18236] <... close resumed>) = 0 [pid 18238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18238] <... prctl resumed>) = 0 [pid 18235] +++ exited with 0 +++ [pid 18233] +++ exited with 0 +++ [pid 18236] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18233, 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=18235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18238] setpgid(0, 0 [pid 18236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18238] <... setpgid resumed>) = 0 [pid 18238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] 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 18238] <... openat resumed>) = 3 [pid 18238] write(3, "1000", 4) = 4 [pid 18236] <... bpf resumed>) = 4 [pid 18238] close(3./strace-static-x86_64: Process 18240 attached ./strace-static-x86_64: Process 18239 attached ) = 0 [pid 18236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18239 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18240 [pid 18240] set_robust_list(0x55557dfbd660, 24 [pid 18239] set_robust_list(0x55557dfbd660, 24 [pid 18238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18240] <... set_robust_list resumed>) = 0 [pid 18239] <... set_robust_list resumed>) = 0 [pid 18240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18238] <... bpf resumed>) = 3 [pid 18240] <... prctl resumed>) = 0 [pid 18238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18240] setpgid(0, 0 [pid 18239] setpgid(0, 0) = 0 [pid 18240] <... setpgid resumed>) = 0 [pid 18240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18238] <... bpf resumed>) = 4 [pid 18239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18240] <... openat resumed>) = 3 [pid 18240] write(3, "1000", 4) = 4 [pid 18239] write(3, "1000", 4) = 4 [pid 18240] close(3 [pid 18239] close(3) = 0 [pid 18240] <... close resumed>) = 0 [pid 18240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18240] <... bpf resumed>) = 3 [pid 18239] <... bpf resumed>) = 3 [pid 18237] <... bpf resumed>) = 5 [pid 18237] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18236] <... bpf resumed>) = 5 [pid 18239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18238] <... bpf resumed>) = 5 [pid 18237] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18236] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18238] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18239] <... bpf resumed>) = 4 [pid 18238] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18237] exit_group(0 [pid 18238] exit_group(0) = ? [pid 18240] <... bpf resumed>) = 4 [pid 18239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18237] <... exit_group resumed>) = ? [pid 18236] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18238] +++ exited with 0 +++ [pid 18239] <... bpf resumed>) = 5 [pid 18240] <... bpf resumed>) = 5 [pid 18236] exit_group(0 [pid 18239] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18240] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18237] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18240] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18239] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18241 attached [pid 18240] exit_group(0 [pid 18239] exit_group(0 [pid 18236] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18240] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18242 attached [pid 18241] set_robust_list(0x55557dfbd660, 24 [pid 18239] <... exit_group resumed>) = ? [pid 18242] set_robust_list(0x55557dfbd660, 24 [pid 18241] <... set_robust_list resumed>) = 0 [pid 18242] <... set_robust_list resumed>) = 0 [pid 18242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18242 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18241 [pid 18240] +++ exited with 0 +++ [pid 18242] <... prctl resumed>) = 0 [pid 18241] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18242] setpgid(0, 0 [pid 18241] setpgid(0, 0 [pid 18242] <... setpgid resumed>) = 0 [pid 18241] <... setpgid resumed>) = 0 [pid 18242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18242] <... openat resumed>) = 3 [pid 18241] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18242] write(3, "1000", 4 [pid 18241] write(3, "1000", 4 [pid 18239] +++ exited with 0 +++ [pid 18236] +++ exited with 0 +++ ./strace-static-x86_64: Process 18243 attached [pid 18242] <... write resumed>) = 4 [pid 18241] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18241] close(3 [pid 18242] close(3 [pid 18241] <... close resumed>) = 0 [pid 18242] <... close resumed>) = 0 [pid 18243] set_robust_list(0x55557dfbd660, 24 [pid 18242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18243] <... set_robust_list resumed>) = 0 [pid 18242] <... bpf resumed>) = 3 [pid 18241] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18243 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18241] <... bpf resumed>) = 4 [pid 18242] <... bpf resumed>) = 4 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18244 attached [pid 18243] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18244] set_robust_list(0x55557dfbd660, 24 [pid 18243] setpgid(0, 0 [pid 18242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18244 [pid 18244] <... set_robust_list resumed>) = 0 [pid 18243] <... setpgid resumed>) = 0 [pid 18243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18245 attached [pid 18245] set_robust_list(0x55557dfbd660, 24 [pid 18244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18245] <... set_robust_list resumed>) = 0 [pid 18243] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18245 [pid 18244] <... prctl resumed>) = 0 [pid 18245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18244] setpgid(0, 0 [pid 18245] <... prctl resumed>) = 0 [pid 18245] setpgid(0, 0 [pid 18244] <... setpgid resumed>) = 0 [pid 18243] write(3, "1000", 4) = 4 [pid 18245] <... setpgid resumed>) = 0 [pid 18244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18242] <... bpf resumed>) = 5 [pid 18241] <... bpf resumed>) = 5 [pid 18243] close(3 [pid 18245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18243] <... close resumed>) = 0 [pid 18242] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18241] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18244] <... openat resumed>) = 3 [pid 18243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18244] write(3, "1000", 4 [pid 18241] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18244] <... write resumed>) = 4 [pid 18245] write(3, "1000", 4 [pid 18242] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18241] exit_group(0 [pid 18244] close(3 [pid 18245] <... write resumed>) = 4 [pid 18242] exit_group(0 [pid 18245] close(3 [pid 18242] <... exit_group resumed>) = ? [pid 18245] <... close resumed>) = 0 [pid 18245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18244] <... close resumed>) = 0 [pid 18243] <... bpf resumed>) = 3 [pid 18241] <... exit_group resumed>) = ? [pid 18245] <... bpf resumed>) = 3 [pid 18243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18244] <... bpf resumed>) = 3 [pid 18243] <... bpf resumed>) = 4 [pid 18243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18242] +++ exited with 0 +++ [pid 18241] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18246 attached , child_tidptr=0x55557dfbd650) = 18246 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18246] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18247 attached [pid 18246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18247] set_robust_list(0x55557dfbd660, 24 [pid 18245] <... bpf resumed>) = 5 [pid 18244] <... bpf resumed>) = 5 [pid 18243] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18247 [pid 18247] <... set_robust_list resumed>) = 0 [pid 18246] setpgid(0, 0 [pid 18245] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18244] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18243] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18246] <... setpgid resumed>) = 0 [pid 18245] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18244] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18245] exit_group(0 [pid 18243] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18247] <... prctl resumed>) = 0 [pid 18247] setpgid(0, 0 [pid 18246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18245] <... exit_group resumed>) = ? [pid 18244] exit_group(0 [pid 18243] exit_group(0 [pid 18247] <... setpgid resumed>) = 0 [pid 18243] <... exit_group resumed>) = ? [pid 18247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18246] <... openat resumed>) = 3 [pid 18245] +++ exited with 0 +++ [pid 18244] <... exit_group resumed>) = ? [pid 18247] <... openat resumed>) = 3 [pid 18247] write(3, "1000", 4 [pid 18246] write(3, "1000", 4 [pid 18247] <... write resumed>) = 4 [pid 18246] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18247] close(3 [pid 18246] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18247] <... close resumed>) = 0 [pid 18246] <... close resumed>) = 0 [pid 18247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18248 attached [pid 18247] <... bpf resumed>) = 3 [pid 18246] <... bpf resumed>) = 3 [pid 18248] set_robust_list(0x55557dfbd660, 24 [pid 18247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18248] <... set_robust_list resumed>) = 0 [pid 18246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18248 [pid 18247] <... bpf resumed>) = 4 [pid 18246] <... bpf resumed>) = 4 [pid 18248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18248] <... prctl resumed>) = 0 [pid 18246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18248] setpgid(0, 0) = 0 [pid 18248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18248] write(3, "1000", 4 [pid 18244] +++ exited with 0 +++ [pid 18243] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18248] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18248] close(3) = 0 [pid 18248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18248] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18249 attached ./strace-static-x86_64: Process 18250 attached [pid 18248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18250] set_robust_list(0x55557dfbd660, 24 [pid 18249] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18249 [pid 18250] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18250 [pid 18250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18249] <... set_robust_list resumed>) = 0 [pid 18248] <... bpf resumed>) = 4 [pid 18250] <... prctl resumed>) = 0 [pid 18249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18247] <... bpf resumed>) = 5 [pid 18246] <... bpf resumed>) = 5 [pid 18250] setpgid(0, 0 [pid 18249] <... prctl resumed>) = 0 [pid 18248] <... bpf resumed>) = 5 [pid 18247] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18246] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18250] <... setpgid resumed>) = 0 [pid 18249] setpgid(0, 0 [pid 18248] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18247] exit_group(0 [pid 18246] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18248] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18247] <... exit_group resumed>) = ? [pid 18246] exit_group(0 [pid 18250] <... openat resumed>) = 3 [pid 18249] <... setpgid resumed>) = 0 [pid 18248] exit_group(0 [pid 18250] write(3, "1000", 4 [pid 18249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18247] +++ exited with 0 +++ [pid 18246] <... exit_group resumed>) = ? [pid 18250] <... write resumed>) = 4 [pid 18249] <... openat resumed>) = 3 [pid 18248] <... exit_group resumed>) = ? [pid 18250] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18250] <... close resumed>) = 0 [pid 18249] write(3, "1000", 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18249] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18249] close(3 [pid 18250] <... bpf resumed>) = 3 [pid 18249] <... close resumed>) = 0 [pid 18250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18250] <... bpf resumed>) = 4 [pid 18249] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18251 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18251 [pid 18251] set_robust_list(0x55557dfbd660, 24 [pid 18250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18248] +++ exited with 0 +++ [pid 18246] +++ exited with 0 +++ [pid 18251] <... set_robust_list resumed>) = 0 [pid 18251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18249] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18251] <... prctl resumed>) = 0 [pid 18249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18251] setpgid(0, 0) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18252 attached ./strace-static-x86_64: Process 18253 attached [pid 18252] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18253 [pid 18253] set_robust_list(0x55557dfbd660, 24 [pid 18252] <... set_robust_list resumed>) = 0 [pid 18253] <... set_robust_list resumed>) = 0 [pid 18253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18251] <... openat resumed>) = 3 [pid 18253] <... prctl resumed>) = 0 [pid 18252] <... prctl resumed>) = 0 [pid 18251] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18252 [pid 18253] setpgid(0, 0 [pid 18252] setpgid(0, 0 [pid 18253] <... setpgid resumed>) = 0 [pid 18251] <... write resumed>) = 4 [pid 18252] <... setpgid resumed>) = 0 [pid 18253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18251] close(3 [pid 18252] <... openat resumed>) = 3 [pid 18251] <... close resumed>) = 0 [pid 18253] <... openat resumed>) = 3 [pid 18252] write(3, "1000", 4 [pid 18251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18253] write(3, "1000", 4) = 4 [pid 18253] close(3 [pid 18252] <... write resumed>) = 4 [pid 18251] <... bpf resumed>) = 3 [pid 18253] <... close resumed>) = 0 [pid 18252] close(3 [pid 18251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18250] <... bpf resumed>) = 5 [pid 18249] <... bpf resumed>) = 5 [pid 18253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18252] <... close resumed>) = 0 [pid 18250] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18249] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18251] <... bpf resumed>) = 4 [pid 18252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18250] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18249] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18253] <... bpf resumed>) = 3 [pid 18252] <... bpf resumed>) = 3 [pid 18251] <... bpf resumed>) = 5 [pid 18250] exit_group(0 [pid 18249] exit_group(0 [pid 18252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18251] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18250] <... exit_group resumed>) = ? [pid 18249] <... exit_group resumed>) = ? [pid 18253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18252] <... bpf resumed>) = 4 [pid 18251] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18253] <... bpf resumed>) = 4 [pid 18250] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18251] exit_group(0) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18254 attached , child_tidptr=0x55557dfbd650) = 18254 [pid 18254] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18253] <... bpf resumed>) = 5 [pid 18252] <... bpf resumed>) = 5 [pid 18251] +++ exited with 0 +++ [pid 18249] +++ exited with 0 +++ [pid 18254] setpgid(0, 0 [pid 18253] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18252] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18254] <... setpgid resumed>) = 0 [pid 18253] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18252] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18253] exit_group(0 [pid 18252] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18254] <... openat resumed>) = 3 [pid 18253] <... exit_group resumed>) = ? [pid 18252] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18254] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18255 attached [pid 18255] set_robust_list(0x55557dfbd660, 24 [pid 18254] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18255 [pid 18255] <... set_robust_list resumed>) = 0 [pid 18254] <... close resumed>) = 0 ./strace-static-x86_64: Process 18256 attached [pid 18255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18253] +++ exited with 0 +++ [pid 18252] +++ exited with 0 +++ [pid 18256] set_robust_list(0x55557dfbd660, 24 [pid 18255] <... prctl resumed>) = 0 [pid 18254] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18256] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18256 [pid 18256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18255] setpgid(0, 0 [pid 18254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18256] <... prctl resumed>) = 0 [pid 18255] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18257 attached [pid 18256] setpgid(0, 0 [pid 18255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18254] <... bpf resumed>) = 4 [pid 18256] <... setpgid resumed>) = 0 [pid 18257] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18255] <... openat resumed>) = 3 [pid 18257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18257] <... prctl resumed>) = 0 [pid 18257] setpgid(0, 0) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18257] write(3, "1000", 4./strace-static-x86_64: Process 18258 attached [pid 18256] <... openat resumed>) = 3 [pid 18255] write(3, "1000", 4 [pid 18254] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18257 [pid 18258] set_robust_list(0x55557dfbd660, 24 [pid 18254] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18258 [pid 18258] <... set_robust_list resumed>) = 0 [pid 18254] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18257] <... write resumed>) = 4 [pid 18258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18256] write(3, "1000", 4 [pid 18255] <... write resumed>) = 4 [pid 18257] close(3 [pid 18256] <... write resumed>) = 4 [pid 18255] close(3 [pid 18254] exit_group(0 [pid 18258] <... prctl resumed>) = 0 [pid 18258] setpgid(0, 0 [pid 18257] <... close resumed>) = 0 [pid 18256] close(3 [pid 18255] <... close resumed>) = 0 [pid 18254] <... exit_group resumed>) = ? [pid 18256] <... close resumed>) = 0 [pid 18255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18258] <... setpgid resumed>) = 0 [pid 18258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18255] <... bpf resumed>) = 3 [pid 18254] +++ exited with 0 +++ [pid 18257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18258] <... openat resumed>) = 3 [pid 18257] <... bpf resumed>) = 3 [pid 18256] <... bpf resumed>) = 3 [pid 18255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18258] write(3, "1000", 4 [pid 18257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18255] <... bpf resumed>) = 4 [pid 18255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18258] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18257] <... bpf resumed>) = 4 [pid 18256] <... bpf resumed>) = 4 [pid 18258] close(3 [pid 18257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18258] <... close resumed>) = 0 ./strace-static-x86_64: Process 18259 attached [pid 18256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18259] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18259 [pid 18259] <... set_robust_list resumed>) = 0 [pid 18258] <... bpf resumed>) = 3 [pid 18259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18257] <... bpf resumed>) = 5 [pid 18256] <... bpf resumed>) = 5 [pid 18255] <... bpf resumed>) = 5 [pid 18259] <... prctl resumed>) = 0 [pid 18257] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18256] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18255] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18257] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18256] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18255] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18259] setpgid(0, 0) = 0 [pid 18258] <... bpf resumed>) = 4 [pid 18257] exit_group(0 [pid 18256] exit_group(0 [pid 18255] exit_group(0 [pid 18259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18257] <... exit_group resumed>) = ? [pid 18256] <... exit_group resumed>) = ? [pid 18255] <... exit_group resumed>) = ? [pid 18259] <... openat resumed>) = 3 [pid 18258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18255] +++ exited with 0 +++ [pid 18259] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18259] <... write resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18259] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18259] <... close resumed>) = 0 [pid 18259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18260 attached [pid 18260] set_robust_list(0x55557dfbd660, 24 [pid 18259] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18260 [pid 18260] <... set_robust_list resumed>) = 0 [pid 18259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18258] <... bpf resumed>) = 5 [pid 18257] +++ exited with 0 +++ [pid 18260] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18260] <... setpgid resumed>) = 0 [pid 18258] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18258] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18258] exit_group(0 [pid 18260] <... openat resumed>) = 3 [pid 18259] <... bpf resumed>) = 5 [pid 18258] <... exit_group resumed>) = ? [pid 18256] +++ exited with 0 +++ [pid 18260] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18259] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18259] exit_group(0) = ? [pid 18260] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18260] close(3) = 0 ./strace-static-x86_64: Process 18261 attached [pid 18260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18261] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18260] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18261 [pid 18261] <... set_robust_list resumed>) = 0 [pid 18260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18262 attached [pid 18261] setpgid(0, 0 [pid 18262] set_robust_list(0x55557dfbd660, 24 [pid 18261] <... setpgid resumed>) = 0 [pid 18260] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18262 [pid 18262] <... set_robust_list resumed>) = 0 [pid 18261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18261] <... openat resumed>) = 3 [pid 18262] <... prctl resumed>) = 0 [pid 18261] write(3, "1000", 4) = 4 [pid 18261] close(3 [pid 18262] setpgid(0, 0 [pid 18261] <... close resumed>) = 0 [pid 18262] <... setpgid resumed>) = 0 [pid 18261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18261] <... bpf resumed>) = 3 [pid 18261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18262] <... openat resumed>) = 3 [pid 18259] +++ exited with 0 +++ [pid 18261] <... bpf resumed>) = 4 [pid 18258] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18262] write(3, "1000", 4) = 4 [pid 18262] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18262] <... close resumed>) = 0 [pid 18261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18262] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18263 attached [pid 18262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18263] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18263 [pid 18263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18262] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18264 attached [pid 18263] <... prctl resumed>) = 0 [pid 18262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18264] set_robust_list(0x55557dfbd660, 24 [pid 18263] setpgid(0, 0 [pid 18262] <... bpf resumed>) = 5 [pid 18261] <... bpf resumed>) = 5 [pid 18260] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18264 [pid 18264] <... set_robust_list resumed>) = 0 [pid 18264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18263] <... setpgid resumed>) = 0 [pid 18261] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18260] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18262] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18264] <... prctl resumed>) = 0 [pid 18263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18261] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18260] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18264] setpgid(0, 0 [pid 18260] exit_group(0 [pid 18262] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18264] <... setpgid resumed>) = 0 [pid 18261] exit_group(0 [pid 18260] <... exit_group resumed>) = ? [pid 18264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18263] <... openat resumed>) = 3 [pid 18262] exit_group(0 [pid 18261] <... exit_group resumed>) = ? [pid 18264] <... openat resumed>) = 3 [pid 18262] <... exit_group resumed>) = ? [pid 18260] +++ exited with 0 +++ [pid 18264] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18264] <... write resumed>) = 4 [pid 18263] write(3, "1000", 4 [pid 18264] close(3 [pid 18263] <... write resumed>) = 4 [pid 18263] close(3 [pid 18262] +++ exited with 0 +++ [pid 18264] <... close resumed>) = 0 [pid 18263] <... close resumed>) = 0 [pid 18261] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18262, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18265 attached [pid 18263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18265] set_robust_list(0x55557dfbd660, 24 [pid 18264] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18265] <... set_robust_list resumed>) = 0 [pid 18263] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18265 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18265] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18266 attached [pid 18264] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18266] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18265] setpgid(0, 0 [pid 18264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18263] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18266 [pid 18266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18265] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18266] <... prctl resumed>) = 0 [pid 18266] setpgid(0, 0 [pid 18263] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18264] <... bpf resumed>) = 5 [pid 18263] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18263] exit_group(0) = ? ./strace-static-x86_64: Process 18267 attached [pid 18265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18267] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18266] <... setpgid resumed>) = 0 [pid 18264] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18265] <... openat resumed>) = 3 [pid 18264] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18267 [pid 18264] exit_group(0) = ? [pid 18267] <... prctl resumed>) = 0 [pid 18267] setpgid(0, 0) = 0 [pid 18267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18266] <... openat resumed>) = 3 [pid 18267] <... openat resumed>) = 3 [pid 18265] write(3, "1000", 4 [pid 18266] write(3, "1000", 4 [pid 18267] write(3, "1000", 4 [pid 18266] <... write resumed>) = 4 [pid 18265] <... write resumed>) = 4 [pid 18267] <... write resumed>) = 4 [pid 18266] close(3 [pid 18267] close(3 [pid 18265] close(3 [pid 18266] <... close resumed>) = 0 [pid 18265] <... close resumed>) = 0 [pid 18267] <... close resumed>) = 0 [pid 18266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18266] <... bpf resumed>) = 3 [pid 18267] <... bpf resumed>) = 3 [pid 18266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18265] <... bpf resumed>) = 3 [pid 18267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18266] <... bpf resumed>) = 4 [pid 18265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18265] <... bpf resumed>) = 4 [pid 18265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18264] +++ exited with 0 +++ [pid 18263] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18268 attached [pid 18268] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18268 ./strace-static-x86_64: Process 18269 attached [pid 18268] <... set_robust_list resumed>) = 0 [pid 18269] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18269 [pid 18269] <... set_robust_list resumed>) = 0 [pid 18268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18268] <... prctl resumed>) = 0 [pid 18268] setpgid(0, 0 [pid 18269] <... prctl resumed>) = 0 [pid 18268] <... setpgid resumed>) = 0 [pid 18269] setpgid(0, 0 [pid 18268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18269] <... setpgid resumed>) = 0 [pid 18269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18268] <... openat resumed>) = 3 [pid 18269] <... openat resumed>) = 3 [pid 18268] write(3, "1000", 4) = 4 [pid 18268] close(3 [pid 18269] write(3, "1000", 4 [pid 18268] <... close resumed>) = 0 [pid 18269] <... write resumed>) = 4 [pid 18269] close(3 [pid 18268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18269] <... close resumed>) = 0 [pid 18268] <... bpf resumed>) = 3 [pid 18268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18268] <... bpf resumed>) = 4 [pid 18269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18269] <... bpf resumed>) = 4 [pid 18269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18268] <... bpf resumed>) = 5 [pid 18267] <... bpf resumed>) = 5 [pid 18266] <... bpf resumed>) = 5 [pid 18265] <... bpf resumed>) = 5 [pid 18269] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18268] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18267] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18265] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18269] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18268] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18267] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18265] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18269] exit_group(0 [pid 18268] exit_group(0 [pid 18267] exit_group(0 [pid 18265] exit_group(0 [pid 18266] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18269] <... exit_group resumed>) = ? [pid 18268] <... exit_group resumed>) = ? [pid 18267] <... exit_group resumed>) = ? [pid 18266] exit_group(0 [pid 18265] <... exit_group resumed>) = ? [pid 18266] <... exit_group resumed>) = ? [pid 18265] +++ exited with 0 +++ [pid 18267] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18268] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18270 attached ./strace-static-x86_64: Process 18271 attached [pid 18271] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18270 [pid 18271] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18272 attached [pid 18271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18270] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18271 [pid 18272] set_robust_list(0x55557dfbd660, 24 [pid 18271] <... prctl resumed>) = 0 [pid 18270] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18272 [pid 18272] <... set_robust_list resumed>) = 0 [pid 18271] setpgid(0, 0 [pid 18272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18271] <... setpgid resumed>) = 0 [pid 18270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18269] +++ exited with 0 +++ [pid 18266] +++ exited with 0 +++ [pid 18270] <... prctl resumed>) = 0 [pid 18270] setpgid(0, 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18272] <... prctl resumed>) = 0 [pid 18271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18270] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18272] setpgid(0, 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 18272] <... setpgid resumed>) = 0 [pid 18271] <... openat resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18271] write(3, "1000", 4 [pid 18270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18271] <... write resumed>) = 4 [pid 18271] close(3 [pid 18272] <... openat resumed>) = 3 [pid 18271] <... close resumed>) = 0 [pid 18270] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18270] write(3, "1000", 4 [pid 18271] <... bpf resumed>) = 3 [pid 18270] <... write resumed>) = 4 [pid 18271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18270] close(3./strace-static-x86_64: Process 18274 attached ./strace-static-x86_64: Process 18273 attached [pid 18272] write(3, "1000", 4 [pid 18270] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18273 [pid 18274] set_robust_list(0x55557dfbd660, 24 [pid 18273] set_robust_list(0x55557dfbd660, 24 [pid 18272] <... write resumed>) = 4 [pid 18270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18274] <... set_robust_list resumed>) = 0 [pid 18271] <... bpf resumed>) = 4 [pid 18270] <... bpf resumed>) = 3 [pid 18273] <... set_robust_list resumed>) = 0 [pid 18272] close(3 [pid 18273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18272] <... close resumed>) = 0 [pid 18274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18273] <... prctl resumed>) = 0 [pid 18272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18274 [pid 18274] <... prctl resumed>) = 0 [pid 18273] setpgid(0, 0 [pid 18272] <... bpf resumed>) = 3 [pid 18270] <... bpf resumed>) = 4 [pid 18274] setpgid(0, 0 [pid 18273] <... setpgid resumed>) = 0 [pid 18270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18274] <... setpgid resumed>) = 0 [pid 18273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18272] <... bpf resumed>) = 4 [pid 18274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18273] <... openat resumed>) = 3 [pid 18274] <... openat resumed>) = 3 [pid 18273] write(3, "1000", 4) = 4 [pid 18272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18273] close(3) = 0 [pid 18273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18274] write(3, "1000", 4 [pid 18273] <... bpf resumed>) = 3 [pid 18272] <... bpf resumed>) = 5 [pid 18271] <... bpf resumed>) = 5 [pid 18270] <... bpf resumed>) = 5 [pid 18274] <... write resumed>) = 4 [pid 18270] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18274] close(3 [pid 18272] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18271] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18270] exit_group(0) = ? [pid 18274] <... close resumed>) = 0 [pid 18272] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18272] exit_group(0 [pid 18271] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18270] +++ exited with 0 +++ [pid 18274] <... bpf resumed>) = 3 [pid 18273] <... bpf resumed>) = 4 [pid 18274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18270, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18272] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18271] exit_group(0) = ? [pid 18273] <... bpf resumed>) = 5 [pid 18273] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18275 attached [pid 18274] <... bpf resumed>) = 4 [pid 18273] exit_group(0 [pid 18272] +++ exited with 0 +++ [pid 18275] set_robust_list(0x55557dfbd660, 24 [pid 18273] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18275] <... set_robust_list resumed>) = 0 [pid 18274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18275 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18276 attached [pid 18276] set_robust_list(0x55557dfbd660, 24 [pid 18275] setpgid(0, 0 [pid 18276] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18276 [pid 18276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18275] <... setpgid resumed>) = 0 [pid 18276] <... prctl resumed>) = 0 [pid 18276] setpgid(0, 0) = 0 [pid 18276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18276] write(3, "1000", 4) = 4 [pid 18276] close(3 [pid 18275] <... openat resumed>) = 3 [pid 18276] <... close resumed>) = 0 [pid 18276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18275] write(3, "1000", 4 [pid 18276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18275] <... write resumed>) = 4 [pid 18275] close(3) = 0 [pid 18276] <... bpf resumed>) = 4 [pid 18276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18271] +++ exited with 0 +++ [pid 18275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18273] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18275] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18277 attached ./strace-static-x86_64: Process 18278 attached [pid 18277] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18278 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18277 [pid 18278] set_robust_list(0x55557dfbd660, 24 [pid 18277] <... set_robust_list resumed>) = 0 [pid 18278] <... set_robust_list resumed>) = 0 [pid 18277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18274] <... bpf resumed>) = 5 [pid 18278] <... prctl resumed>) = 0 [pid 18277] <... prctl resumed>) = 0 [pid 18274] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18278] setpgid(0, 0) = 0 [pid 18277] setpgid(0, 0 [pid 18276] <... bpf resumed>) = 5 [pid 18275] <... bpf resumed>) = 5 [pid 18274] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18277] <... setpgid resumed>) = 0 [pid 18276] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18275] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18274] exit_group(0 [pid 18278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18276] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18275] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18274] <... exit_group resumed>) = ? [pid 18278] <... openat resumed>) = 3 [pid 18276] exit_group(0 [pid 18275] exit_group(0 [pid 18277] <... openat resumed>) = 3 [pid 18276] <... exit_group resumed>) = ? [pid 18275] <... exit_group resumed>) = ? [pid 18278] write(3, "1000", 4 [pid 18277] write(3, "1000", 4 [pid 18274] +++ exited with 0 +++ [pid 18278] <... write resumed>) = 4 [pid 18277] <... write resumed>) = 4 [pid 18278] close(3) = 0 [pid 18277] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18277] <... close resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18278] <... bpf resumed>) = 3 [pid 18277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18277] <... bpf resumed>) = 3 [pid 18278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18278] <... bpf resumed>) = 4 [pid 18278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18279 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18279 [pid 18279] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18279] setpgid(0, 0 [pid 18276] +++ exited with 0 +++ [pid 18279] <... setpgid resumed>) = 0 [pid 18275] +++ exited with 0 +++ [pid 18279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18279] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18279] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18279] <... write resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18279] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18279] <... close resumed>) = 0 [pid 18279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18280 attached ) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18280] set_robust_list(0x55557dfbd660, 24 [pid 18279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18280 ./strace-static-x86_64: Process 18281 attached [pid 18280] <... set_robust_list resumed>) = 0 [pid 18281] set_robust_list(0x55557dfbd660, 24 [pid 18280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18281] <... set_robust_list resumed>) = 0 [pid 18280] <... prctl resumed>) = 0 [pid 18281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18279] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18281 [pid 18281] <... prctl resumed>) = 0 [pid 18280] setpgid(0, 0 [pid 18279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18281] setpgid(0, 0 [pid 18280] <... setpgid resumed>) = 0 [pid 18281] <... setpgid resumed>) = 0 [pid 18280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18280] <... openat resumed>) = 3 [pid 18280] write(3, "1000", 4) = 4 [pid 18281] write(3, "1000", 4) = 4 [pid 18281] close(3) = 0 [pid 18281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18280] close(3) = 0 [pid 18281] <... bpf resumed>) = 3 [pid 18279] <... bpf resumed>) = 5 [pid 18278] <... bpf resumed>) = 5 [pid 18277] <... bpf resumed>) = 5 [pid 18281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18279] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18278] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18277] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18280] <... bpf resumed>) = 3 [pid 18281] <... bpf resumed>) = 4 [pid 18279] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18278] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18277] exit_group(0 [pid 18281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18281] <... bpf resumed>) = 5 [pid 18277] <... exit_group resumed>) = ? [pid 18279] exit_group(0 [pid 18278] exit_group(0) = ? [pid 18280] <... bpf resumed>) = 4 [pid 18279] <... exit_group resumed>) = ? [pid 18281] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18281] exit_group(0 [pid 18280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18279] +++ exited with 0 +++ [pid 18277] +++ exited with 0 +++ [pid 18281] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 18282 attached [pid 18282] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18282 [pid 18282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18280] <... bpf resumed>) = 5 [pid 18278] +++ exited with 0 +++ [pid 18282] setpgid(0, 0 [pid 18280] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18283 attached [pid 18282] <... setpgid resumed>) = 0 [pid 18280] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18280] <... exit_group resumed>) = ? [pid 18283] set_robust_list(0x55557dfbd660, 24 [pid 18282] 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 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18283 [pid 18283] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18284 attached [pid 18283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18282] <... openat resumed>) = 3 [pid 18283] <... prctl resumed>) = 0 [pid 18282] write(3, "1000", 4 [pid 18284] set_robust_list(0x55557dfbd660, 24 [pid 18283] setpgid(0, 0 [pid 18282] <... write resumed>) = 4 [pid 18284] <... set_robust_list resumed>) = 0 [pid 18283] <... setpgid resumed>) = 0 [pid 18282] close(3 [pid 18283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18282] <... close resumed>) = 0 [pid 18284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18283] <... openat resumed>) = 3 [pid 18282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18281] +++ exited with 0 +++ [pid 18280] +++ exited with 0 +++ [pid 18283] write(3, "1000", 4 [pid 18282] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18284] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18284 [pid 18284] setpgid(0, 0 [pid 18283] <... write resumed>) = 4 [pid 18282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18284] <... setpgid resumed>) = 0 [pid 18283] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18283] <... close resumed>) = 0 [pid 18282] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 18283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18283] <... bpf resumed>) = 3 [pid 18283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18284] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18285 attached ./strace-static-x86_64: Process 18286 attached [pid 18284] write(3, "1000", 4 [pid 18283] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18285 [pid 18286] set_robust_list(0x55557dfbd660, 24 [pid 18285] set_robust_list(0x55557dfbd660, 24 [pid 18284] <... write resumed>) = 4 [pid 18283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18286 [pid 18286] <... set_robust_list resumed>) = 0 [pid 18285] <... set_robust_list resumed>) = 0 [pid 18284] close(3 [pid 18286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18284] <... close resumed>) = 0 [pid 18285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18286] <... prctl resumed>) = 0 [pid 18285] <... prctl resumed>) = 0 [pid 18284] <... bpf resumed>) = 3 [pid 18286] setpgid(0, 0 [pid 18284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18286] <... setpgid resumed>) = 0 [pid 18285] setpgid(0, 0 [pid 18283] <... bpf resumed>) = 5 [pid 18282] <... bpf resumed>) = 5 [pid 18286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18285] <... setpgid resumed>) = 0 [pid 18284] <... bpf resumed>) = 4 [pid 18283] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18282] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18283] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18282] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18283] exit_group(0 [pid 18286] <... openat resumed>) = 3 [pid 18285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18284] <... bpf resumed>) = 5 [pid 18282] exit_group(0 [pid 18286] write(3, "1000", 4) = 4 [pid 18286] close(3) = 0 [pid 18286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18285] <... openat resumed>) = 3 [pid 18284] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18283] <... exit_group resumed>) = ? [pid 18282] <... exit_group resumed>) = ? [pid 18286] <... bpf resumed>) = 4 [pid 18285] write(3, "1000", 4) = 4 [pid 18283] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18285] close(3 [pid 18284] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18285] <... close resumed>) = 0 [pid 18285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18285] <... bpf resumed>) = 3 [pid 18286] <... bpf resumed>) = 5 [pid 18285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18286] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18285] <... bpf resumed>) = 4 [pid 18284] exit_group(0 [pid 18282] +++ exited with 0 +++ [pid 18286] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18286] exit_group(0 [pid 18285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18284] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18286] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18285] <... bpf resumed>) = 5 [pid 18285] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18285] exit_group(0) = ? ./strace-static-x86_64: Process 18287 attached [pid 18286] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18287 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18287] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18287] <... set_robust_list resumed>) = 0 [pid 18287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18287] <... prctl resumed>) = 0 [pid 18287] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18289 attached ./strace-static-x86_64: Process 18288 attached [pid 18285] +++ exited with 0 +++ [pid 18284] +++ exited with 0 +++ [pid 18289] set_robust_list(0x55557dfbd660, 24 [pid 18288] set_robust_list(0x55557dfbd660, 24 [pid 18287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18288 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18289 [pid 18289] <... set_robust_list resumed>) = 0 [pid 18289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18288] <... set_robust_list resumed>) = 0 [pid 18289] <... prctl resumed>) = 0 [pid 18287] <... openat resumed>) = 3 [pid 5081] 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 18288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18287] write(3, "1000", 4 [pid 18288] <... prctl resumed>) = 0 [pid 18287] <... write resumed>) = 4 [pid 18289] setpgid(0, 0 [pid 18288] setpgid(0, 0 [pid 18287] close(3 [pid 18288] <... setpgid resumed>) = 0 [pid 18287] <... close resumed>) = 0 ./strace-static-x86_64: Process 18291 attached ./strace-static-x86_64: Process 18290 attached [pid 18289] <... setpgid resumed>) = 0 [pid 18287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 18290 [pid 18291] set_robust_list(0x55557dfbd660, 24 [pid 18290] set_robust_list(0x55557dfbd660, 24 [pid 18289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18287] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18291 [pid 18291] <... set_robust_list resumed>) = 0 [pid 18290] <... set_robust_list resumed>) = 0 [pid 18289] <... openat resumed>) = 3 [pid 18288] <... openat resumed>) = 3 [pid 18287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18289] write(3, "1000", 4 [pid 18288] write(3, "1000", 4 [pid 18291] <... prctl resumed>) = 0 [pid 18290] <... prctl resumed>) = 0 [pid 18289] <... write resumed>) = 4 [pid 18291] setpgid(0, 0 [pid 18290] setpgid(0, 0 [pid 18289] close(3 [pid 18288] <... write resumed>) = 4 [pid 18291] <... setpgid resumed>) = 0 [pid 18290] <... setpgid resumed>) = 0 [pid 18289] <... close resumed>) = 0 [pid 18288] close(3 [pid 18291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18288] <... close resumed>) = 0 [pid 18290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18287] <... bpf resumed>) = 4 [pid 18290] <... openat resumed>) = 3 [pid 18288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18291] <... openat resumed>) = 3 [pid 18290] write(3, "1000", 4 [pid 18289] <... bpf resumed>) = 3 [pid 18287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18291] write(3, "1000", 4 [pid 18290] <... write resumed>) = 4 [pid 18289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18288] <... bpf resumed>) = 3 [pid 18287] <... bpf resumed>) = 5 [pid 18290] close(3 [pid 18288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18291] <... write resumed>) = 4 [pid 18290] <... close resumed>) = 0 [pid 18289] <... bpf resumed>) = 4 [pid 18288] <... bpf resumed>) = 4 [pid 18287] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18291] close(3 [pid 18290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18291] <... close resumed>) = 0 [pid 18291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18287] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18291] <... bpf resumed>) = 3 [pid 18290] <... bpf resumed>) = 3 [pid 18289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18287] exit_group(0 [pid 18291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18289] <... bpf resumed>) = 5 [pid 18287] <... exit_group resumed>) = ? [pid 18291] <... bpf resumed>) = 4 [pid 18290] <... bpf resumed>) = 4 [pid 18289] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18288] <... bpf resumed>) = 5 [pid 18289] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18288] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18289] exit_group(0 [pid 18288] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18289] <... exit_group resumed>) = ? [pid 18288] exit_group(0 [pid 18287] +++ exited with 0 +++ [pid 18290] <... bpf resumed>) = 5 [pid 18288] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18290] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18290] exit_group(0) = ? [pid 18291] <... bpf resumed>) = 5 [pid 18289] +++ exited with 0 +++ [pid 18288] +++ exited with 0 +++ [pid 18291] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18291] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18291] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18291] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18293 attached [pid 18293] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18292 attached ./strace-static-x86_64: Process 18294 attached ) = 0 [pid 18291] +++ exited with 0 +++ [pid 18290] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18293 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18294 [pid 18292] set_robust_list(0x55557dfbd660, 24 [pid 18294] set_robust_list(0x55557dfbd660, 24 [pid 18293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18292] <... set_robust_list resumed>) = 0 [pid 18294] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18291, 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=18290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18292 [pid 18294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18294] <... prctl resumed>) = 0 [pid 18293] <... prctl resumed>) = 0 [pid 18292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18294] setpgid(0, 0 [pid 5081] 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 18293] setpgid(0, 0 [pid 18292] <... prctl resumed>) = 0 [pid 18293] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18295 attached [pid 18292] setpgid(0, 0 [pid 18294] <... setpgid resumed>) = 0 [pid 18293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18292] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18296 attached [pid 18295] set_robust_list(0x55557dfbd660, 24 [pid 18292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18296 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18295 [pid 18296] set_robust_list(0x55557dfbd660, 24 [pid 18295] <... set_robust_list resumed>) = 0 [pid 18293] <... openat resumed>) = 3 [pid 18296] <... set_robust_list resumed>) = 0 [pid 18295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18292] <... openat resumed>) = 3 [pid 18294] <... openat resumed>) = 3 [pid 18293] write(3, "1000", 4 [pid 18296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18295] <... prctl resumed>) = 0 [pid 18292] write(3, "1000", 4 [pid 18294] write(3, "1000", 4 [pid 18293] <... write resumed>) = 4 [pid 18296] <... prctl resumed>) = 0 [pid 18295] setpgid(0, 0 [pid 18292] <... write resumed>) = 4 [pid 18294] <... write resumed>) = 4 [pid 18293] close(3 [pid 18296] setpgid(0, 0 [pid 18295] <... setpgid resumed>) = 0 [pid 18292] close(3 [pid 18294] close(3 [pid 18293] <... close resumed>) = 0 [pid 18296] <... setpgid resumed>) = 0 [pid 18295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18294] <... close resumed>) = 0 [pid 18292] <... close resumed>) = 0 [pid 18293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18293] <... bpf resumed>) = 3 [pid 18292] <... bpf resumed>) = 3 [pid 18296] <... openat resumed>) = 3 [pid 18295] <... openat resumed>) = 3 [pid 18292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18296] write(3, "1000", 4 [pid 18295] write(3, "1000", 4 [pid 18294] <... bpf resumed>) = 3 [pid 18295] <... write resumed>) = 4 [pid 18292] <... bpf resumed>) = 4 [pid 18294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18296] <... write resumed>) = 4 [pid 18295] close(3 [pid 18292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18296] close(3 [pid 18294] <... bpf resumed>) = 4 [pid 18293] <... bpf resumed>) = 4 [pid 18296] <... close resumed>) = 0 [pid 18295] <... close resumed>) = 0 [pid 18295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18292] <... bpf resumed>) = 5 [pid 18296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18295] <... bpf resumed>) = 3 [pid 18293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18296] <... bpf resumed>) = 3 [pid 18295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18292] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18295] <... bpf resumed>) = 4 [pid 18293] <... bpf resumed>) = 5 [pid 18295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18292] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18294] <... bpf resumed>) = 5 [pid 18296] <... bpf resumed>) = 4 [pid 18295] <... bpf resumed>) = 5 [pid 18292] exit_group(0 [pid 18294] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18293] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18293] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18295] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18292] <... exit_group resumed>) = ? [pid 18294] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18296] <... bpf resumed>) = 5 [pid 18295] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18293] exit_group(0 [pid 18296] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18294] exit_group(0 [pid 18293] <... exit_group resumed>) = ? [pid 18296] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18295] exit_group(0 [pid 18296] exit_group(0 [pid 18295] <... exit_group resumed>) = ? [pid 18292] +++ exited with 0 +++ [pid 18294] <... exit_group resumed>) = ? [pid 18296] <... exit_group resumed>) = ? [pid 18295] +++ exited with 0 +++ [pid 18293] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18293, 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 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18297 attached [pid 18297] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18298 attached [pid 18297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18297 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18298 [pid 18298] set_robust_list(0x55557dfbd660, 24 [pid 18297] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18298] <... set_robust_list resumed>) = 0 [pid 18297] setpgid(0, 0) = 0 [pid 18298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18299 attached [pid 18298] <... prctl resumed>) = 0 [pid 18296] +++ exited with 0 +++ [pid 18294] +++ exited with 0 +++ [pid 18299] set_robust_list(0x55557dfbd660, 24 [pid 18298] setpgid(0, 0 [pid 18297] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18296, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18299 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18299] <... set_robust_list resumed>) = 0 [pid 18298] <... setpgid resumed>) = 0 [pid 18297] <... write resumed>) = 4 [pid 18299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18297] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18299] <... prctl resumed>) = 0 [pid 18297] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18300 attached ./strace-static-x86_64: Process 18301 attached [pid 18299] setpgid(0, 0 [pid 18298] <... openat resumed>) = 3 [pid 18297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18300] set_robust_list(0x55557dfbd660, 24 [pid 18299] <... setpgid resumed>) = 0 [pid 18298] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18301 [pid 18301] set_robust_list(0x55557dfbd660, 24 [pid 18299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18300] <... set_robust_list resumed>) = 0 [pid 18298] <... write resumed>) = 4 [pid 18297] <... bpf resumed>) = 3 [pid 18301] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18300 [pid 18301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18299] <... openat resumed>) = 3 [pid 18298] close(3 [pid 18297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18301] <... prctl resumed>) = 0 [pid 18300] <... prctl resumed>) = 0 [pid 18299] write(3, "1000", 4 [pid 18298] <... close resumed>) = 0 [pid 18301] setpgid(0, 0 [pid 18300] setpgid(0, 0 [pid 18299] <... write resumed>) = 4 [pid 18301] <... setpgid resumed>) = 0 [pid 18301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18300] <... setpgid resumed>) = 0 [pid 18299] close(3 [pid 18298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18301] <... openat resumed>) = 3 [pid 18300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18299] <... close resumed>) = 0 [pid 18298] <... bpf resumed>) = 3 [pid 18297] <... bpf resumed>) = 4 [pid 18297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18301] write(3, "1000", 4 [pid 18299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18297] <... bpf resumed>) = 5 [pid 18300] <... openat resumed>) = 3 [pid 18301] <... write resumed>) = 4 [pid 18299] <... bpf resumed>) = 3 [pid 18297] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18297] exit_group(0) = ? [pid 18301] close(3 [pid 18300] write(3, "1000", 4 [pid 18299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18298] <... bpf resumed>) = 4 [pid 18301] <... close resumed>) = 0 [pid 18300] <... write resumed>) = 4 [pid 18299] <... bpf resumed>) = 4 [pid 18298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18297] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18300] close(3) = 0 [pid 18300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18301] <... bpf resumed>) = 3 [pid 18300] <... bpf resumed>) = 3 [pid 18300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18300] <... bpf resumed>) = 4 [pid 18301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18301] <... bpf resumed>) = 5 [pid 18299] <... bpf resumed>) = 5 [pid 18298] <... bpf resumed>) = 5 [pid 18301] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18300] <... bpf resumed>) = 5 [pid 18299] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18298] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18301] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18300] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18299] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18298] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18301] exit_group(0 [pid 18298] exit_group(0 [pid 18301] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18302 attached [pid 18300] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18299] exit_group(0 [pid 18298] <... exit_group resumed>) = ? [pid 18302] set_robust_list(0x55557dfbd660, 24 [pid 18300] exit_group(0 [pid 18299] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18302 [pid 18300] <... exit_group resumed>) = ? [pid 18301] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18302] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18303 attached [pid 18303] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18303 [pid 18303] <... set_robust_list resumed>) = 0 [pid 18302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18302] <... prctl resumed>) = 0 [pid 18303] <... prctl resumed>) = 0 [pid 18303] setpgid(0, 0 [pid 18302] setpgid(0, 0 [pid 18303] <... setpgid resumed>) = 0 [pid 18302] <... setpgid resumed>) = 0 [pid 18303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18303] <... openat resumed>) = 3 [pid 18303] write(3, "1000", 4 [pid 18298] +++ exited with 0 +++ [pid 18303] <... write resumed>) = 4 [pid 18303] close(3) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18303] <... bpf resumed>) = 3 [pid 18302] <... openat resumed>) = 3 [pid 18303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18302] write(3, "1000", 4) = 4 [pid 18302] close(3 [pid 18303] <... bpf resumed>) = 4 [pid 18302] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18304 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18304 [pid 18304] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18302] <... bpf resumed>) = 4 [pid 18304] <... prctl resumed>) = 0 [pid 18302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18304] setpgid(0, 0) = 0 [pid 18302] <... bpf resumed>) = 5 [pid 18299] +++ exited with 0 +++ [pid 18304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18302] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18302] exit_group(0 [pid 18304] <... openat resumed>) = 3 [pid 18302] <... exit_group resumed>) = ? [pid 18304] write(3, "1000", 4) = 4 [pid 18304] close(3) = 0 [pid 18304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18303] <... bpf resumed>) = 5 [pid 18300] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18303] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18305 attached [pid 18303] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18305] set_robust_list(0x55557dfbd660, 24 [pid 18303] exit_group(0 [pid 18305] <... set_robust_list resumed>) = 0 [pid 18305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18304] <... bpf resumed>) = 4 [pid 18303] <... exit_group resumed>) = ? [pid 18302] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18305 [pid 18304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18305] setpgid(0, 0) = 0 [pid 18305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18304] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18304] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18305] <... openat resumed>) = 3 [pid 18304] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18306 attached [pid 18305] write(3, "1000", 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18304] exit_group(0 [pid 18306] set_robust_list(0x55557dfbd660, 24 [pid 18305] <... write resumed>) = 4 [pid 18304] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18306 [pid 18306] <... set_robust_list resumed>) = 0 [pid 18305] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18305] <... close resumed>) = 0 [pid 18305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18306] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18307 attached [pid 18306] setpgid(0, 0 [pid 18305] <... bpf resumed>) = 3 [pid 18304] +++ exited with 0 +++ [pid 18303] +++ exited with 0 +++ [pid 18306] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18307] set_robust_list(0x55557dfbd660, 24 [pid 18305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 18307 [pid 18306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18307] <... set_robust_list resumed>) = 0 [pid 18307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18307] <... prctl resumed>) = 0 [pid 18305] <... bpf resumed>) = 4 [pid 18307] setpgid(0, 0./strace-static-x86_64: Process 18308 attached ) = 0 [pid 18308] set_robust_list(0x55557dfbd660, 24 [pid 18307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18306] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18309 attached [pid 18308] <... set_robust_list resumed>) = 0 [pid 18307] <... openat resumed>) = 3 [pid 18306] write(3, "1000", 4 [pid 18305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18309 [pid 18309] set_robust_list(0x55557dfbd660, 24 [pid 18308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18307] write(3, "1000", 4 [pid 18306] <... write resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18308 [pid 18309] <... set_robust_list resumed>) = 0 [pid 18306] close(3 [pid 18309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18308] <... prctl resumed>) = 0 [pid 18307] <... write resumed>) = 4 [pid 18306] <... close resumed>) = 0 [pid 18309] <... prctl resumed>) = 0 [pid 18308] setpgid(0, 0 [pid 18307] close(3 [pid 18306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18309] setpgid(0, 0 [pid 18308] <... setpgid resumed>) = 0 [pid 18307] <... close resumed>) = 0 [pid 18307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18309] <... setpgid resumed>) = 0 [pid 18308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18307] <... bpf resumed>) = 3 [pid 18306] <... bpf resumed>) = 3 [pid 18309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18309] <... openat resumed>) = 3 [pid 18308] <... openat resumed>) = 3 [pid 18307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18309] write(3, "1000", 4 [pid 18308] write(3, "1000", 4 [pid 18306] <... bpf resumed>) = 4 [pid 18309] <... write resumed>) = 4 [pid 18307] <... bpf resumed>) = 4 [pid 18308] <... write resumed>) = 4 [pid 18306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18309] close(3 [pid 18307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18305] <... bpf resumed>) = 5 [pid 18309] <... close resumed>) = 0 [pid 18308] close(3 [pid 18307] <... bpf resumed>) = 5 [pid 18306] <... bpf resumed>) = 5 [pid 18305] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18308] <... close resumed>) = 0 [pid 18306] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18309] <... bpf resumed>) = 3 [pid 18307] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18305] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18307] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18306] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18309] <... bpf resumed>) = 4 [pid 18308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18307] exit_group(0 [pid 18306] exit_group(0 [pid 18305] exit_group(0 [pid 18309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18308] <... bpf resumed>) = 3 [pid 18307] <... exit_group resumed>) = ? [pid 18305] <... exit_group resumed>) = ? [pid 18309] <... bpf resumed>) = 5 [pid 18306] <... exit_group resumed>) = ? [pid 18308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18307] +++ exited with 0 +++ [pid 18305] +++ exited with 0 +++ [pid 18309] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18308] <... bpf resumed>) = 4 [pid 18308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18309] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18309] exit_group(0) = ? [pid 18308] <... bpf resumed>) = 5 [pid 18306] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18308] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18308] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18308] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18308] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18310 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18310 [pid 18310] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18311 [pid 18310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18311 attached [pid 18310] setpgid(0, 0) = 0 [pid 18311] set_robust_list(0x55557dfbd660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18311] <... set_robust_list resumed>) = 0 [pid 18311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18311] <... prctl resumed>) = 0 [pid 18311] setpgid(0, 0 [pid 18310] <... openat resumed>) = 3 [pid 18310] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18312 attached [pid 18311] <... setpgid resumed>) = 0 [pid 18310] close(3 [pid 18312] set_robust_list(0x55557dfbd660, 24 [pid 18310] <... close resumed>) = 0 [pid 18312] <... set_robust_list resumed>) = 0 [pid 18311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18312 [pid 18312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18311] <... openat resumed>) = 3 [pid 18312] <... prctl resumed>) = 0 [pid 18311] write(3, "1000", 4 [pid 18310] <... bpf resumed>) = 3 [pid 18312] setpgid(0, 0 [pid 18311] <... write resumed>) = 4 [pid 18312] <... setpgid resumed>) = 0 [pid 18311] close(3 [pid 18310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18311] <... close resumed>) = 0 [pid 18312] <... openat resumed>) = 3 [pid 18312] write(3, "1000", 4 [pid 18311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18310] <... bpf resumed>) = 4 [pid 18309] +++ exited with 0 +++ [pid 18308] +++ exited with 0 +++ [pid 18310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18312] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18312] close(3 [pid 18311] <... bpf resumed>) = 3 [pid 18311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18312] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18314 attached ./strace-static-x86_64: Process 18313 attached [pid 18312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18311] <... bpf resumed>) = 4 [pid 18314] set_robust_list(0x55557dfbd660, 24 [pid 18313] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18313 [pid 18311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18314] <... set_robust_list resumed>) = 0 [pid 18313] <... set_robust_list resumed>) = 0 [pid 18312] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18314 [pid 18314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18314] <... prctl resumed>) = 0 [pid 18313] <... prctl resumed>) = 0 [pid 18312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18314] setpgid(0, 0 [pid 18313] setpgid(0, 0 [pid 18314] <... setpgid resumed>) = 0 [pid 18313] <... setpgid resumed>) = 0 [pid 18314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18312] <... bpf resumed>) = 4 [pid 18312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18314] <... openat resumed>) = 3 [pid 18313] <... openat resumed>) = 3 [pid 18314] write(3, "1000", 4) = 4 [pid 18313] write(3, "1000", 4 [pid 18314] close(3 [pid 18313] <... write resumed>) = 4 [pid 18314] <... close resumed>) = 0 [pid 18313] close(3 [pid 18310] <... bpf resumed>) = 5 [pid 18314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18311] <... bpf resumed>) = 5 [pid 18310] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18314] <... bpf resumed>) = 3 [pid 18313] <... close resumed>) = 0 [pid 18312] <... bpf resumed>) = 5 [pid 18311] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18310] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18312] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18311] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18310] exit_group(0) = ? [pid 18313] <... bpf resumed>) = 3 [pid 18312] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18311] exit_group(0 [pid 18314] <... bpf resumed>) = 4 [pid 18313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18312] exit_group(0 [pid 18310] +++ exited with 0 +++ [pid 18314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18311] <... exit_group resumed>) = ? [pid 18314] <... bpf resumed>) = 5 [pid 18312] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18314] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18313] <... bpf resumed>) = 4 [pid 18311] +++ exited with 0 +++ [pid 18314] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18313] 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=18311, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18314] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18315 attached [pid 18313] <... bpf resumed>) = 5 [pid 18312] +++ exited with 0 +++ [pid 18313] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18315 [pid 18313] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18315] set_robust_list(0x55557dfbd660, 24 [pid 18313] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18316 attached [pid 18316] set_robust_list(0x55557dfbd660, 24 [pid 18315] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18316 [pid 18316] <... set_robust_list resumed>) = 0 [pid 18315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18316] setpgid(0, 0 [pid 18315] <... prctl resumed>) = 0 [pid 18316] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18317 attached [pid 18316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18315] setpgid(0, 0 [pid 18314] +++ exited with 0 +++ [pid 18313] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18317 [pid 18317] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18315] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18316] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18317] <... prctl resumed>) = 0 [pid 18315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18316] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18318 attached [pid 18317] setpgid(0, 0 [pid 18315] <... openat resumed>) = 3 [pid 18317] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18316] close(3 [pid 18315] write(3, "1000", 4 [pid 18317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18316] <... close resumed>) = 0 [pid 18315] <... write resumed>) = 4 [pid 18316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18315] close(3 [pid 18316] <... bpf resumed>) = 3 [pid 18315] <... close resumed>) = 0 [pid 18318] set_robust_list(0x55557dfbd660, 24 [pid 18317] <... openat resumed>) = 3 [pid 18316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18318 ./strace-static-x86_64: Process 18319 attached [pid 18318] <... set_robust_list resumed>) = 0 [pid 18317] write(3, "1000", 4 [pid 18319] set_robust_list(0x55557dfbd660, 24 [pid 18318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18317] <... write resumed>) = 4 [pid 18315] <... bpf resumed>) = 3 [pid 18319] <... set_robust_list resumed>) = 0 [pid 18315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18318] <... prctl resumed>) = 0 [pid 18317] close(3 [pid 18316] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18319 [pid 18318] setpgid(0, 0 [pid 18317] <... close resumed>) = 0 [pid 18318] <... setpgid resumed>) = 0 [pid 18316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18319] <... prctl resumed>) = 0 [pid 18318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18315] <... bpf resumed>) = 4 [pid 18319] setpgid(0, 0 [pid 18315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18319] <... setpgid resumed>) = 0 [pid 18318] <... openat resumed>) = 3 [pid 18317] <... bpf resumed>) = 3 [pid 18318] write(3, "1000", 4 [pid 18317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18318] <... write resumed>) = 4 [pid 18316] <... bpf resumed>) = 5 [pid 18315] <... bpf resumed>) = 5 [pid 18319] <... openat resumed>) = 3 [pid 18319] write(3, "1000", 4 [pid 18317] <... bpf resumed>) = 4 [pid 18318] close(3 [pid 18316] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18315] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18319] <... write resumed>) = 4 [pid 18318] <... close resumed>) = 0 [pid 18317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18316] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18315] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18319] close(3) = 0 [pid 18318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18317] <... bpf resumed>) = 5 [pid 18316] exit_group(0 [pid 18315] exit_group(0 [pid 18319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18318] <... bpf resumed>) = 3 [pid 18317] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18316] <... exit_group resumed>) = ? [pid 18315] <... exit_group resumed>) = ? [pid 18317] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18319] <... bpf resumed>) = 3 [pid 18318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18318] <... bpf resumed>) = 4 [pid 18315] +++ exited with 0 +++ [pid 18319] <... bpf resumed>) = 4 [pid 18318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18317] exit_group(0) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18320 attached [pid 18320] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18320 [pid 18320] <... set_robust_list resumed>) = 0 [pid 18320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18319] <... bpf resumed>) = 5 [pid 18318] <... bpf resumed>) = 5 [pid 18320] <... prctl resumed>) = 0 [pid 18319] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18318] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18317] +++ exited with 0 +++ [pid 18316] +++ exited with 0 +++ [pid 18319] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18318] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18320] setpgid(0, 0 [pid 18318] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18320] <... setpgid resumed>) = 0 [pid 18319] exit_group(0 [pid 18318] <... exit_group resumed>) = ? [pid 18319] <... exit_group resumed>) = ? [pid 18320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18320] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18321 attached [pid 18320] close(3./strace-static-x86_64: Process 18322 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18322 [pid 18322] set_robust_list(0x55557dfbd660, 24 [pid 18321] set_robust_list(0x55557dfbd660, 24 [pid 18320] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18321 [pid 18322] <... set_robust_list resumed>) = 0 [pid 18321] <... set_robust_list resumed>) = 0 [pid 18322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18318] +++ exited with 0 +++ [pid 18322] <... prctl resumed>) = 0 [pid 18321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18320] <... bpf resumed>) = 3 [pid 18322] setpgid(0, 0 [pid 18321] <... prctl resumed>) = 0 [pid 18320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18319] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18322] <... setpgid resumed>) = 0 [pid 18321] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18321] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18322] <... openat resumed>) = 3 [pid 18321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18322] write(3, "1000", 4 [pid 18320] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18323 attached [pid 18322] <... write resumed>) = 4 [pid 18321] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18323 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18323] set_robust_list(0x55557dfbd660, 24 [pid 18322] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18323] <... set_robust_list resumed>) = 0 [pid 18322] <... close resumed>) = 0 [pid 18321] write(3, "1000", 4 [pid 18320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18321] <... write resumed>) = 4 [pid 18323] <... prctl resumed>) = 0 [pid 18322] <... bpf resumed>) = 3 [pid 18321] close(3 [pid 18323] setpgid(0, 0 [pid 18322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18321] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18323] <... setpgid resumed>) = 0 [pid 18321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18322] <... bpf resumed>) = 4 [pid 18321] <... bpf resumed>) = 3 [pid 18321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18324 attached ) = 3 [pid 18322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18324 [pid 18324] set_robust_list(0x55557dfbd660, 24 [pid 18323] write(3, "1000", 4 [pid 18321] <... bpf resumed>) = 4 [pid 18323] <... write resumed>) = 4 [pid 18324] <... set_robust_list resumed>) = 0 [pid 18323] close(3) = 0 [pid 18321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18324] <... prctl resumed>) = 0 [pid 18324] setpgid(0, 0 [pid 18323] <... bpf resumed>) = 3 [pid 18322] <... bpf resumed>) = 5 [pid 18321] <... bpf resumed>) = 5 [pid 18320] <... bpf resumed>) = 5 [pid 18324] <... setpgid resumed>) = 0 [pid 18323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18322] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18320] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18321] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18322] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18322] exit_group(0) = ? [pid 18324] <... openat resumed>) = 3 [pid 18323] <... bpf resumed>) = 4 [pid 18321] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18320] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18324] write(3, "1000", 4) = 4 [pid 18323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18321] exit_group(0 [pid 18320] exit_group(0 [pid 18324] close(3 [pid 18322] +++ exited with 0 +++ [pid 18323] <... bpf resumed>) = 5 [pid 18321] <... exit_group resumed>) = ? [pid 18320] <... exit_group resumed>) = ? [pid 18324] <... close resumed>) = 0 [pid 18324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18324] <... bpf resumed>) = 4 [pid 18323] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18321] +++ exited with 0 +++ ./strace-static-x86_64: Process 18325 attached [pid 18325] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18323] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18325 [pid 18325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18323] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18323] <... exit_group resumed>) = ? [pid 18325] <... prctl resumed>) = 0 [pid 18325] setpgid(0, 0) = 0 [pid 18325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18325] write(3, "1000", 4./strace-static-x86_64: Process 18326 attached [pid 18324] <... bpf resumed>) = 5 [pid 18320] +++ exited with 0 +++ [pid 18325] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18326 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18326] set_robust_list(0x55557dfbd660, 24 [pid 18325] close(3 [pid 18324] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18326] <... set_robust_list resumed>) = 0 [pid 18325] <... close resumed>) = 0 [pid 18325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18325] <... bpf resumed>) = 3 [pid 18324] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18326] <... prctl resumed>) = 0 [pid 18325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18326] setpgid(0, 0 [pid 18325] <... bpf resumed>) = 4 [pid 18324] exit_group(0./strace-static-x86_64: Process 18327 attached [pid 18327] set_robust_list(0x55557dfbd660, 24 [pid 18326] <... setpgid resumed>) = 0 [pid 18324] <... exit_group resumed>) = ? [pid 18327] <... set_robust_list resumed>) = 0 [pid 18327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18327] <... prctl resumed>) = 0 [pid 18326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18327] setpgid(0, 0) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18327 [pid 18327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18326] <... openat resumed>) = 3 [pid 18327] <... openat resumed>) = 3 [pid 18327] write(3, "1000", 4 [pid 18326] write(3, "1000", 4 [pid 18325] <... bpf resumed>) = 5 [pid 18323] +++ exited with 0 +++ [pid 18327] <... write resumed>) = 4 [pid 18326] <... write resumed>) = 4 [pid 18325] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18327] close(3 [pid 18326] close(3 [pid 18325] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18327] <... close resumed>) = 0 [pid 18326] <... close resumed>) = 0 [pid 18327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18325] exit_group(0 [pid 18327] <... bpf resumed>) = 3 [pid 18326] <... bpf resumed>) = 3 [pid 18327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18325] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18327] <... bpf resumed>) = 4 [pid 18326] <... bpf resumed>) = 4 [pid 18326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18328 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18328 [pid 18328] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18325] +++ exited with 0 +++ [pid 18324] +++ exited with 0 +++ [pid 18328] setpgid(0, 0) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18328] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18329 attached [pid 18328] <... write resumed>) = 4 ./strace-static-x86_64: Process 18330 attached [pid 18328] close(3 [pid 18329] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18328] <... close resumed>) = 0 [pid 18329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18330] set_robust_list(0x55557dfbd660, 24 [pid 18329] <... prctl resumed>) = 0 [pid 18328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18327] <... bpf resumed>) = 5 [pid 18326] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18329 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18330 [pid 18330] <... set_robust_list resumed>) = 0 [pid 18329] setpgid(0, 0 [pid 18327] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18328] <... bpf resumed>) = 3 [pid 18327] exit_group(0 [pid 18326] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18327] <... exit_group resumed>) = ? [pid 18329] <... setpgid resumed>) = 0 [pid 18328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18326] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18330] <... prctl resumed>) = 0 [pid 18329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18328] <... bpf resumed>) = 4 [pid 18326] exit_group(0 [pid 18330] setpgid(0, 0 [pid 18327] +++ exited with 0 +++ [pid 18329] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18331 attached [pid 18331] set_robust_list(0x55557dfbd660, 24 [pid 18330] <... setpgid resumed>) = 0 [pid 18329] write(3, "1000", 4 [pid 18328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18326] <... exit_group resumed>) = ? [pid 18331] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18331 [pid 18331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18329] <... write resumed>) = 4 [pid 18331] <... prctl resumed>) = 0 [pid 18331] setpgid(0, 0 [pid 18329] close(3 [pid 18328] <... bpf resumed>) = 5 [pid 18331] <... setpgid resumed>) = 0 [pid 18329] <... close resumed>) = 0 [pid 18330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18328] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18331] <... openat resumed>) = 3 [pid 18330] <... openat resumed>) = 3 [pid 18328] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18331] write(3, "1000", 4 [pid 18329] <... bpf resumed>) = 3 [pid 18331] <... write resumed>) = 4 [pid 18328] exit_group(0 [pid 18329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18330] write(3, "1000", 4 [pid 18331] close(3 [pid 18328] <... exit_group resumed>) = ? [pid 18330] <... write resumed>) = 4 [pid 18331] <... close resumed>) = 0 [pid 18331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18330] close(3 [pid 18331] <... bpf resumed>) = 4 [pid 18330] <... close resumed>) = 0 [pid 18329] <... bpf resumed>) = 4 [pid 18330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18330] <... bpf resumed>) = 3 [pid 18329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18326] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18328] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18328, 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 18332 attached [pid 18331] <... bpf resumed>) = 5 [pid 18330] <... bpf resumed>) = 5 [pid 18329] <... bpf resumed>) = 5 [pid 18332] set_robust_list(0x55557dfbd660, 24 [pid 18331] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18330] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18329] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18332 [pid 18331] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18329] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18330] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18333 attached [pid 18332] <... set_robust_list resumed>) = 0 [pid 18331] exit_group(0 [pid 18329] exit_group(0 [pid 18333] set_robust_list(0x55557dfbd660, 24 [pid 18332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18331] <... exit_group resumed>) = ? [pid 18330] exit_group(0 [pid 18329] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18333 [pid 18333] <... set_robust_list resumed>) = 0 [pid 18332] <... prctl resumed>) = 0 [pid 18333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18332] setpgid(0, 0 [pid 18330] <... exit_group resumed>) = ? [pid 18329] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18329, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18333] <... prctl resumed>) = 0 [pid 18333] setpgid(0, 0) = 0 [pid 18333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18332] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18333] <... openat resumed>) = 3 [pid 18332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18333] write(3, "1000", 4./strace-static-x86_64: Process 18334 attached ) = 4 [pid 18332] <... openat resumed>) = 3 [pid 18334] set_robust_list(0x55557dfbd660, 24 [pid 18333] close(3 [pid 18332] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18334 [pid 18334] <... set_robust_list resumed>) = 0 [pid 18333] <... close resumed>) = 0 [pid 18332] <... write resumed>) = 4 [pid 18334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18332] close(3 [pid 18334] <... prctl resumed>) = 0 [pid 18333] <... bpf resumed>) = 3 [pid 18332] <... close resumed>) = 0 [pid 18334] setpgid(0, 0 [pid 18333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18334] <... setpgid resumed>) = 0 [pid 18333] <... bpf resumed>) = 4 [pid 18332] <... bpf resumed>) = 3 [pid 18333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18334] <... openat resumed>) = 3 [pid 18332] <... bpf resumed>) = 4 [pid 18332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18334] write(3, "1000", 4) = 4 [pid 18334] close(3) = 0 [pid 18334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18331] +++ exited with 0 +++ [pid 18330] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18334] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 18335 attached [pid 18335] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18335 [pid 18335] <... set_robust_list resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18335] setpgid(0, 0./strace-static-x86_64: Process 18336 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18336 [pid 18336] set_robust_list(0x55557dfbd660, 24 [pid 18335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18336] <... set_robust_list resumed>) = 0 [pid 18335] <... openat resumed>) = 3 [pid 18336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18335] write(3, "1000", 4 [pid 18336] setpgid(0, 0 [pid 18335] <... write resumed>) = 4 [pid 18336] <... setpgid resumed>) = 0 [pid 18335] close(3) = 0 [pid 18335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18335] <... bpf resumed>) = 3 [pid 18335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18336] <... openat resumed>) = 3 [pid 18335] <... bpf resumed>) = 4 [pid 18336] write(3, "1000", 4 [pid 18335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18336] <... write resumed>) = 4 [pid 18336] close(3) = 0 [pid 18335] <... bpf resumed>) = 5 [pid 18334] <... bpf resumed>) = 5 [pid 18333] <... bpf resumed>) = 5 [pid 18332] <... bpf resumed>) = 5 [pid 18335] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18332] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18336] <... bpf resumed>) = 3 [pid 18335] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18334] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18333] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18332] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18335] exit_group(0 [pid 18334] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18333] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18332] exit_group(0 [pid 18335] <... exit_group resumed>) = ? [pid 18334] exit_group(0 [pid 18333] exit_group(0 [pid 18336] <... bpf resumed>) = 4 [pid 18333] <... exit_group resumed>) = ? [pid 18332] <... exit_group resumed>) = ? [pid 18336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18335] +++ exited with 0 +++ [pid 18334] <... exit_group resumed>) = ? [pid 18333] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18332] +++ exited with 0 +++ ./strace-static-x86_64: Process 18337 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18334] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18337 [pid 18337] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] 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 18339 attached ./strace-static-x86_64: Process 18338 attached [pid 18337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18336] <... bpf resumed>) = 5 [pid 18339] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18338] set_robust_list(0x55557dfbd660, 24 [pid 18337] <... prctl resumed>) = 0 [pid 18336] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18339 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18338 [pid 18339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18338] <... set_robust_list resumed>) = 0 [pid 18337] setpgid(0, 0 [pid 18336] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18340 attached [pid 18339] <... prctl resumed>) = 0 [pid 18338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18337] <... setpgid resumed>) = 0 [pid 18336] exit_group(0 [pid 18340] set_robust_list(0x55557dfbd660, 24 [pid 18339] setpgid(0, 0 [pid 18338] <... prctl resumed>) = 0 [pid 18337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18336] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18340 [pid 18339] <... setpgid resumed>) = 0 [pid 18338] setpgid(0, 0 [pid 18340] <... set_robust_list resumed>) = 0 [pid 18339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18338] <... setpgid resumed>) = 0 [pid 18340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18340] <... prctl resumed>) = 0 [pid 18340] setpgid(0, 0 [pid 18339] <... openat resumed>) = 3 [pid 18338] <... openat resumed>) = 3 [pid 18337] <... openat resumed>) = 3 [pid 18340] <... setpgid resumed>) = 0 [pid 18340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18339] write(3, "1000", 4 [pid 18338] write(3, "1000", 4 [pid 18337] write(3, "1000", 4 [pid 18340] <... openat resumed>) = 3 [pid 18339] <... write resumed>) = 4 [pid 18338] <... write resumed>) = 4 [pid 18336] +++ exited with 0 +++ [pid 18337] <... write resumed>) = 4 [pid 18340] write(3, "1000", 4 [pid 18339] close(3 [pid 18338] close(3 [pid 18337] close(3 [pid 18340] <... write resumed>) = 4 [pid 18339] <... close resumed>) = 0 [pid 18338] <... close resumed>) = 0 [pid 18337] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18340] close(3 [pid 18339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18340] <... close resumed>) = 0 [pid 18339] <... bpf resumed>) = 3 [pid 18338] <... bpf resumed>) = 3 [pid 18337] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18340] <... bpf resumed>) = 3 [pid 18337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18339] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18338] <... bpf resumed>) = 4 [pid 18337] <... bpf resumed>) = 4 [pid 18340] <... bpf resumed>) = 4 [pid 18337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18341 attached [pid 18339] <... bpf resumed>) = 5 [pid 18338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18341] set_robust_list(0x55557dfbd660, 24 [pid 18339] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18341] <... set_robust_list resumed>) = 0 [pid 18339] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18338] <... bpf resumed>) = 5 [pid 18337] <... bpf resumed>) = 5 [pid 18339] exit_group(0 [pid 18338] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18337] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18339] <... exit_group resumed>) = ? [pid 18338] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18337] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18341 [pid 18341] <... prctl resumed>) = 0 [pid 18340] <... bpf resumed>) = 5 [pid 18338] exit_group(0 [pid 18337] exit_group(0) = ? [pid 18341] setpgid(0, 0 [pid 18340] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18339] +++ exited with 0 +++ [pid 18338] <... exit_group resumed>) = ? [pid 18337] +++ exited with 0 +++ [pid 18341] <... setpgid resumed>) = 0 [pid 18340] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18340] exit_group(0) = ? [pid 18341] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18342 attached [pid 18341] write(3, "1000", 4 [pid 18342] set_robust_list(0x55557dfbd660, 24 [pid 18341] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18342 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18342] <... set_robust_list resumed>) = 0 [pid 18341] close(3 [pid 18342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18341] <... close resumed>) = 0 [pid 18341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18342] <... prctl resumed>) = 0 [pid 18341] <... bpf resumed>) = 3 [pid 18342] setpgid(0, 0 [pid 18341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18343 attached [pid 18342] <... setpgid resumed>) = 0 [pid 18343] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18341] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18343 [pid 18343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18342] <... openat resumed>) = 3 [pid 18341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18343] <... prctl resumed>) = 0 [pid 18342] write(3, "1000", 4 [pid 18343] setpgid(0, 0 [pid 18342] <... write resumed>) = 4 [pid 18343] <... setpgid resumed>) = 0 [pid 18342] close(3) = 0 [pid 18343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18343] <... openat resumed>) = 3 [pid 18342] <... bpf resumed>) = 3 [pid 18340] +++ exited with 0 +++ [pid 18338] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18343] write(3, "1000", 4 [pid 18342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18343] <... write resumed>) = 4 [pid 18342] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18343] close(3 [pid 18342] 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 18343] <... close resumed>) = 0 [pid 18343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18343] <... bpf resumed>) = 3 [pid 18343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18345 attached ./strace-static-x86_64: Process 18344 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18344 [pid 18345] set_robust_list(0x55557dfbd660, 24 [pid 18344] set_robust_list(0x55557dfbd660, 24 [pid 18343] <... bpf resumed>) = 4 [pid 18345] <... set_robust_list resumed>) = 0 [pid 18344] <... set_robust_list resumed>) = 0 [pid 18343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18345 [pid 18345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18345] <... prctl resumed>) = 0 [pid 18345] setpgid(0, 0) = 0 [pid 18344] <... prctl resumed>) = 0 [pid 18341] <... bpf resumed>) = 5 [pid 18345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18344] setpgid(0, 0 [pid 18343] <... bpf resumed>) = 5 [pid 18342] <... bpf resumed>) = 5 [pid 18341] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18344] <... setpgid resumed>) = 0 [pid 18343] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18342] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18343] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18342] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18341] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18343] exit_group(0 [pid 18342] exit_group(0 [pid 18341] exit_group(0 [pid 18345] <... openat resumed>) = 3 [pid 18343] <... exit_group resumed>) = ? [pid 18342] <... exit_group resumed>) = ? [pid 18341] <... exit_group resumed>) = ? [pid 18345] write(3, "1000", 4 [pid 18344] <... openat resumed>) = 3 [pid 18345] <... write resumed>) = 4 [pid 18344] write(3, "1000", 4 [pid 18345] close(3 [pid 18344] <... write resumed>) = 4 [pid 18345] <... close resumed>) = 0 [pid 18343] +++ exited with 0 +++ [pid 18345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18344] close(3) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18345] <... bpf resumed>) = 3 [pid 18342] +++ exited with 0 +++ [pid 18341] +++ exited with 0 +++ [pid 18344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18342, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18344] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18346 attached [pid 18345] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18346 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18346] set_robust_list(0x55557dfbd660, 24 [pid 18345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18347 attached [pid 18346] <... set_robust_list resumed>) = 0 [pid 18347] set_robust_list(0x55557dfbd660, 24 [pid 18346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18347] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18348 attached [pid 18347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18348] set_robust_list(0x55557dfbd660, 24 [pid 18346] <... prctl resumed>) = 0 [pid 18345] <... bpf resumed>) = 5 [pid 18344] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18348 [pid 18348] <... set_robust_list resumed>) = 0 [pid 18346] setpgid(0, 0 [pid 18345] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18344] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18347 [pid 18348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18347] <... prctl resumed>) = 0 [pid 18346] <... setpgid resumed>) = 0 [pid 18345] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18344] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18348] <... prctl resumed>) = 0 [pid 18347] setpgid(0, 0 [pid 18346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18344] exit_group(0 [pid 18348] setpgid(0, 0 [pid 18347] <... setpgid resumed>) = 0 [pid 18345] exit_group(0 [pid 18348] <... setpgid resumed>) = 0 [pid 18347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18346] <... openat resumed>) = 3 [pid 18345] <... exit_group resumed>) = ? [pid 18344] <... exit_group resumed>) = ? [pid 18348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18347] <... openat resumed>) = 3 [pid 18348] write(3, "1000", 4 [pid 18347] write(3, "1000", 4 [pid 18348] <... write resumed>) = 4 [pid 18347] <... write resumed>) = 4 [pid 18348] close(3) = 0 [pid 18347] close(3) = 0 [pid 18348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18346] write(3, "1000", 4 [pid 18347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18348] <... bpf resumed>) = 3 [pid 18346] <... write resumed>) = 4 [pid 18346] close(3) = 0 [pid 18348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18347] <... bpf resumed>) = 3 [pid 18346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18348] <... bpf resumed>) = 4 [pid 18347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18346] <... bpf resumed>) = 3 [pid 18348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18347] <... bpf resumed>) = 4 [pid 18347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18346] <... bpf resumed>) = 4 [pid 18345] +++ exited with 0 +++ [pid 18344] +++ exited with 0 +++ [pid 18346] 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=18345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18349 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18349] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18349 [pid 18349] <... prctl resumed>) = 0 [pid 18349] setpgid(0, 0) = 0 [pid 18349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18350 attached ) = 3 [pid 18348] <... bpf resumed>) = 5 [pid 18347] <... bpf resumed>) = 5 [pid 18346] <... bpf resumed>) = 5 [pid 18350] set_robust_list(0x55557dfbd660, 24 [pid 18348] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18350] <... set_robust_list resumed>) = 0 [pid 18349] write(3, "1000", 4 [pid 18348] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18347] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18346] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18349] <... write resumed>) = 4 [pid 18348] exit_group(0 [pid 18347] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18346] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18350 [pid 18350] <... prctl resumed>) = 0 [pid 18348] <... exit_group resumed>) = ? [pid 18349] close(3 [pid 18347] exit_group(0 [pid 18346] exit_group(0 [pid 18349] <... close resumed>) = 0 [pid 18347] <... exit_group resumed>) = ? [pid 18349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18350] setpgid(0, 0 [pid 18346] <... exit_group resumed>) = ? [pid 18350] <... setpgid resumed>) = 0 [pid 18349] <... bpf resumed>) = 3 [pid 18347] +++ exited with 0 +++ [pid 18346] +++ exited with 0 +++ [pid 18350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18348] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18350] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18349] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18350] write(3, "1000", 4 [pid 18349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18350] <... write resumed>) = 4 [pid 18350] close(3 [pid 18349] <... bpf resumed>) = 5 [pid 18349] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18352 attached ./strace-static-x86_64: Process 18351 attached [pid 18350] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18352] set_robust_list(0x55557dfbd660, 24 [pid 18351] set_robust_list(0x55557dfbd660, 24 [pid 18350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18349] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18351 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18352 ./strace-static-x86_64: Process 18353 attached [pid 18352] <... set_robust_list resumed>) = 0 [pid 18351] <... set_robust_list resumed>) = 0 [pid 18349] exit_group(0 [pid 18350] <... bpf resumed>) = 3 [pid 18353] set_robust_list(0x55557dfbd660, 24 [pid 18352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18353 [pid 18353] <... set_robust_list resumed>) = 0 [pid 18352] <... prctl resumed>) = 0 [pid 18350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18349] <... exit_group resumed>) = ? [pid 18353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18352] setpgid(0, 0 [pid 18351] <... prctl resumed>) = 0 [pid 18353] <... prctl resumed>) = 0 [pid 18352] <... setpgid resumed>) = 0 [pid 18351] setpgid(0, 0 [pid 18349] +++ exited with 0 +++ [pid 18353] setpgid(0, 0 [pid 18352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18351] <... setpgid resumed>) = 0 [pid 18350] <... bpf resumed>) = 4 [pid 18353] <... setpgid resumed>) = 0 [pid 18352] <... openat resumed>) = 3 [pid 18351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18353] <... openat resumed>) = 3 [pid 18353] write(3, "1000", 4 [pid 18352] write(3, "1000", 4 [pid 18351] <... openat resumed>) = 3 [pid 18353] <... write resumed>) = 4 [pid 18352] <... write resumed>) = 4 [pid 18353] close(3 [pid 18352] close(3 [pid 18351] write(3, "1000", 4 [pid 18353] <... close resumed>) = 0 [pid 18352] <... close resumed>) = 0 [pid 18350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18351] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18353] <... bpf resumed>) = 3 [pid 18352] <... bpf resumed>) = 3 [pid 18351] close(3 [pid 18350] <... bpf resumed>) = 5 [pid 18353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18351] <... close resumed>) = 0 [pid 18350] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18354 attached [pid 18354] set_robust_list(0x55557dfbd660, 24 [pid 18351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 18354 [pid 18354] <... set_robust_list resumed>) = 0 [pid 18353] <... bpf resumed>) = 4 [pid 18352] <... bpf resumed>) = 4 [pid 18351] <... bpf resumed>) = 3 [pid 18350] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18350] exit_group(0 [pid 18354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18350] <... exit_group resumed>) = ? [pid 18354] <... prctl resumed>) = 0 [pid 18353] <... bpf resumed>) = 5 [pid 18352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18354] setpgid(0, 0) = 0 [pid 18353] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18351] <... bpf resumed>) = 4 [pid 18353] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18353] exit_group(0 [pid 18351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18353] <... exit_group resumed>) = ? [pid 18354] <... openat resumed>) = 3 [pid 18354] write(3, "1000", 4) = 4 [pid 18354] close(3) = 0 [pid 18354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18353] +++ exited with 0 +++ [pid 18352] <... bpf resumed>) = 5 [pid 18351] <... bpf resumed>) = 5 [pid 18350] +++ exited with 0 +++ [pid 18351] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18354] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18352] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18354] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18352] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18351] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18354] exit_group(0 [pid 18352] exit_group(0 [pid 18354] <... exit_group resumed>) = ? [pid 18352] <... exit_group resumed>) = ? [pid 18351] exit_group(0 [pid 18354] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18351] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18355 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18356 attached [pid 18355] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18356] set_robust_list(0x55557dfbd660, 24 [pid 18355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18355 [pid 18356] <... set_robust_list resumed>) = 0 [pid 18355] <... prctl resumed>) = 0 [pid 18352] +++ exited with 0 +++ [pid 18351] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18355] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18356 ./strace-static-x86_64: Process 18357 attached [pid 18356] <... prctl resumed>) = 0 [pid 18355] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18351, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18357 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18357] set_robust_list(0x55557dfbd660, 24 [pid 18356] setpgid(0, 0 [pid 18355] <... openat resumed>) = 3 [pid 18357] <... set_robust_list resumed>) = 0 [pid 18356] <... setpgid resumed>) = 0 [pid 18355] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18355] <... write resumed>) = 4 [pid 18357] <... prctl resumed>) = 0 [pid 18357] setpgid(0, 0 [pid 18355] close(3 [pid 18357] <... setpgid resumed>) = 0 [pid 18356] <... openat resumed>) = 3 [pid 18355] <... close resumed>) = 0 ./strace-static-x86_64: Process 18358 attached [pid 18357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18358] set_robust_list(0x55557dfbd660, 24 [pid 18357] <... openat resumed>) = 3 [pid 18358] <... set_robust_list resumed>) = 0 [pid 18356] write(3, "1000", 4 [pid 18355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18359 attached [pid 18358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18357] write(3, "1000", 4 [pid 18356] <... write resumed>) = 4 [pid 18355] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18358 [pid 18359] set_robust_list(0x55557dfbd660, 24 [pid 18358] <... prctl resumed>) = 0 [pid 18357] <... write resumed>) = 4 [pid 18356] close(3 [pid 18355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18359 [pid 18359] <... set_robust_list resumed>) = 0 [pid 18358] setpgid(0, 0 [pid 18357] close(3 [pid 18356] <... close resumed>) = 0 [pid 18358] <... setpgid resumed>) = 0 [pid 18358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18358] write(3, "1000", 4 [pid 18355] <... bpf resumed>) = 4 [pid 18356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18357] <... close resumed>) = 0 [pid 18355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18359] <... prctl resumed>) = 0 [pid 18358] <... write resumed>) = 4 [pid 18357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18359] setpgid(0, 0 [pid 18358] close(3 [pid 18357] <... bpf resumed>) = 3 [pid 18356] <... bpf resumed>) = 3 [pid 18355] <... bpf resumed>) = 5 [pid 18358] <... close resumed>) = 0 [pid 18359] <... setpgid resumed>) = 0 [pid 18358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18355] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18356] <... bpf resumed>) = 4 [pid 18358] <... bpf resumed>) = 3 [pid 18358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18359] <... openat resumed>) = 3 [pid 18358] <... bpf resumed>) = 4 [pid 18357] <... bpf resumed>) = 4 [pid 18356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18355] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18359] write(3, "1000", 4 [pid 18358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18359] <... write resumed>) = 4 [pid 18359] close(3 [pid 18358] <... bpf resumed>) = 5 [pid 18359] <... close resumed>) = 0 [pid 18359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18358] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18356] <... bpf resumed>) = 5 [pid 18355] exit_group(0 [pid 18356] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18355] <... exit_group resumed>) = ? [pid 18359] <... bpf resumed>) = 3 [pid 18358] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18357] <... bpf resumed>) = 5 [pid 18356] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18358] exit_group(0 [pid 18357] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18356] exit_group(0 [pid 18359] <... bpf resumed>) = 4 [pid 18358] <... exit_group resumed>) = ? [pid 18357] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18355] +++ exited with 0 +++ [pid 18359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18357] exit_group(0 [pid 18356] <... exit_group resumed>) = ? [pid 18359] <... bpf resumed>) = 5 [pid 18357] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18358] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18356] +++ exited with 0 +++ [pid 18359] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18360 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18360 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18360] set_robust_list(0x55557dfbd660, 24 [pid 18359] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18360] <... set_robust_list resumed>) = 0 [pid 18359] <... exit_group resumed>) = ? [pid 18360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18362 attached [pid 18360] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18361 attached [pid 18362] set_robust_list(0x55557dfbd660, 24 [pid 18360] setpgid(0, 0 [pid 18362] <... set_robust_list resumed>) = 0 [pid 18361] set_robust_list(0x55557dfbd660, 24 [pid 18360] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18361 [pid 18362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18361] <... set_robust_list resumed>) = 0 [pid 18360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18362] <... prctl resumed>) = 0 [pid 18361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18360] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18362 [pid 18362] setpgid(0, 0 [pid 18361] <... prctl resumed>) = 0 [pid 18362] <... setpgid resumed>) = 0 [pid 18361] setpgid(0, 0) = 0 [pid 18360] write(3, "1000", 4 [pid 18362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18360] <... write resumed>) = 4 [pid 18362] <... openat resumed>) = 3 [pid 18360] close(3 [pid 18361] <... openat resumed>) = 3 [pid 18361] write(3, "1000", 4) = 4 [pid 18362] write(3, "1000", 4 [pid 18360] <... close resumed>) = 0 [pid 18361] close(3 [pid 18362] <... write resumed>) = 4 [pid 18361] <... close resumed>) = 0 [pid 18360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18362] close(3 [pid 18361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18360] <... bpf resumed>) = 3 [pid 18362] <... close resumed>) = 0 [pid 18360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18361] <... bpf resumed>) = 3 [pid 18362] <... bpf resumed>) = 3 [pid 18361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18359] +++ exited with 0 +++ [pid 18357] +++ exited with 0 +++ [pid 18362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18360] <... bpf resumed>) = 4 [pid 18360] 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=18357, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18362] <... bpf resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 18362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18361] <... bpf resumed>) = 4 [pid 18361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18363 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18363 attached [pid 18363] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18364 attached [pid 18364] set_robust_list(0x55557dfbd660, 24 [pid 18363] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18364 [pid 18364] <... set_robust_list resumed>) = 0 [pid 18363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18363] <... prctl resumed>) = 0 [pid 18362] <... bpf resumed>) = 5 [pid 18361] <... bpf resumed>) = 5 [pid 18360] <... bpf resumed>) = 5 [pid 18364] <... prctl resumed>) = 0 [pid 18361] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18360] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18364] setpgid(0, 0 [pid 18361] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18360] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18364] <... setpgid resumed>) = 0 [pid 18363] setpgid(0, 0 [pid 18362] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18361] exit_group(0 [pid 18360] exit_group(0 [pid 18364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18363] <... setpgid resumed>) = 0 [pid 18362] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18361] <... exit_group resumed>) = ? [pid 18360] <... exit_group resumed>) = ? [pid 18364] <... openat resumed>) = 3 [pid 18363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18362] exit_group(0 [pid 18360] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18364] write(3, "1000", 4 [pid 18362] <... exit_group resumed>) = ? [pid 18364] <... write resumed>) = 4 [pid 18363] <... openat resumed>) = 3 [pid 18363] write(3, "1000", 4 [pid 18364] close(3 [pid 18363] <... write resumed>) = 4 [pid 18363] close(3 [pid 18364] <... close resumed>) = 0 [pid 18362] +++ exited with 0 +++ [pid 18363] <... close resumed>) = 0 [pid 18361] +++ exited with 0 +++ [pid 18364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18366 attached [pid 18364] <... bpf resumed>) = 3 [pid 18363] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18365 attached [pid 18366] set_robust_list(0x55557dfbd660, 24 [pid 18363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18365] set_robust_list(0x55557dfbd660, 24 [pid 18364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18365 [pid 18366] <... set_robust_list resumed>) = 0 [pid 18365] <... set_robust_list resumed>) = 0 [pid 18364] <... bpf resumed>) = 4 [pid 18363] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18366 [pid 18366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18366] <... prctl resumed>) = 0 [pid 18365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18366] setpgid(0, 0) = 0 [pid 18365] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18365] setpgid(0, 0 [pid 18366] <... openat resumed>) = 3 [pid 18365] <... setpgid resumed>) = 0 [pid 18365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18364] <... bpf resumed>) = 5 [pid 18363] <... bpf resumed>) = 5 [pid 18366] write(3, "1000", 4 [pid 18365] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18367 attached [pid 18366] <... write resumed>) = 4 [pid 18366] close(3) = 0 [pid 18365] write(3, "1000", 4 [pid 18366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18365] <... write resumed>) = 4 [pid 18367] set_robust_list(0x55557dfbd660, 24 [pid 18364] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18367] <... set_robust_list resumed>) = 0 [pid 18366] <... bpf resumed>) = 3 [pid 18365] close(3 [pid 18363] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18367 [pid 18367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18365] <... close resumed>) = 0 [pid 18364] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18363] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18367] <... prctl resumed>) = 0 [pid 18366] <... bpf resumed>) = 4 [pid 18365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18364] exit_group(0 [pid 18363] exit_group(0 [pid 18367] setpgid(0, 0 [pid 18366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18364] <... exit_group resumed>) = ? [pid 18365] <... bpf resumed>) = 3 [pid 18363] <... exit_group resumed>) = ? [pid 18367] <... setpgid resumed>) = 0 [pid 18366] <... bpf resumed>) = 5 [pid 18365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18366] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18364] +++ exited with 0 +++ [pid 18367] <... openat resumed>) = 3 [pid 18366] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18367] write(3, "1000", 4) = 4 [pid 18367] close(3) = 0 [pid 18367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18366] exit_group(0 [pid 18365] <... bpf resumed>) = 4 [pid 18363] +++ exited with 0 +++ [pid 18367] <... bpf resumed>) = 3 [pid 18366] <... exit_group resumed>) = ? [pid 18365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18365] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18368 attached [pid 18365] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18368] set_robust_list(0x55557dfbd660, 24 [pid 18365] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18368] <... set_robust_list resumed>) = 0 [pid 18365] exit_group(0 [pid 18368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18365] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18369 attached [pid 18367] <... bpf resumed>) = 4 [pid 18369] set_robust_list(0x55557dfbd660, 24 [pid 18368] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18368 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18369 [pid 18369] <... set_robust_list resumed>) = 0 [pid 18367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18368] setpgid(0, 0 [pid 18369] <... prctl resumed>) = 0 [pid 18368] <... setpgid resumed>) = 0 [pid 18369] setpgid(0, 0 [pid 18368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18369] <... setpgid resumed>) = 0 [pid 18369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18368] <... openat resumed>) = 3 [pid 18368] write(3, "1000", 4) = 4 [pid 18369] <... openat resumed>) = 3 [pid 18368] close(3 [pid 18369] write(3, "1000", 4 [pid 18368] <... close resumed>) = 0 [pid 18366] +++ exited with 0 +++ [pid 18365] +++ exited with 0 +++ [pid 18369] <... write resumed>) = 4 [pid 18368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18369] close(3 [pid 18368] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18369] <... close resumed>) = 0 [pid 18368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18369] <... bpf resumed>) = 3 [pid 18369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18370 attached [pid 18368] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18369] <... bpf resumed>) = 4 [pid 18370] set_robust_list(0x55557dfbd660, 24 [pid 18369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18370 [pid 18370] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18371 attached [pid 18370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18371] set_robust_list(0x55557dfbd660, 24 [pid 18370] <... prctl resumed>) = 0 [pid 18369] <... bpf resumed>) = 5 [pid 18368] <... bpf resumed>) = 5 [pid 18367] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18371 [pid 18371] <... set_robust_list resumed>) = 0 [pid 18369] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18368] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18367] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18371] setpgid(0, 0 [pid 18370] setpgid(0, 0 [pid 18369] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18368] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18367] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18370] <... setpgid resumed>) = 0 [pid 18371] <... setpgid resumed>) = 0 [pid 18370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18369] exit_group(0 [pid 18368] exit_group(0 [pid 18371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18368] <... exit_group resumed>) = ? [pid 18367] exit_group(0 [pid 18370] <... openat resumed>) = 3 [pid 18369] <... exit_group resumed>) = ? [pid 18370] write(3, "1000", 4 [pid 18367] <... exit_group resumed>) = ? [pid 18370] <... write resumed>) = 4 [pid 18371] write(3, "1000", 4 [pid 18370] close(3 [pid 18371] <... write resumed>) = 4 [pid 18371] close(3) = 0 [pid 18371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18370] <... close resumed>) = 0 [pid 18368] +++ exited with 0 +++ [pid 18371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=18368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18371] <... bpf resumed>) = 4 [pid 18370] <... bpf resumed>) = 3 [pid 18371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18370] <... bpf resumed>) = 4 [pid 18370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18372 attached [pid 18369] +++ exited with 0 +++ [pid 18367] +++ exited with 0 +++ [pid 18372] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18372 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18372] <... set_robust_list resumed>) = 0 [pid 18372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18372] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18373 attached ./strace-static-x86_64: Process 18374 attached [pid 18373] set_robust_list(0x55557dfbd660, 24 [pid 18372] setpgid(0, 0 [pid 18373] <... set_robust_list resumed>) = 0 [pid 18374] set_robust_list(0x55557dfbd660, 24 [pid 18373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18372] <... setpgid resumed>) = 0 [pid 18371] <... bpf resumed>) = 5 [pid 18370] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18373 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18374 [pid 18374] <... set_robust_list resumed>) = 0 [pid 18373] <... prctl resumed>) = 0 [pid 18372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18371] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18370] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18373] setpgid(0, 0 [pid 18371] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18370] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18374] <... prctl resumed>) = 0 [pid 18373] <... setpgid resumed>) = 0 [pid 18372] <... openat resumed>) = 3 [pid 18371] exit_group(0 [pid 18370] exit_group(0 [pid 18374] setpgid(0, 0 [pid 18373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18372] write(3, "1000", 4 [pid 18371] <... exit_group resumed>) = ? [pid 18370] <... exit_group resumed>) = ? [pid 18374] <... setpgid resumed>) = 0 [pid 18372] <... write resumed>) = 4 [pid 18373] <... openat resumed>) = 3 [pid 18372] close(3 [pid 18374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18372] <... close resumed>) = 0 [pid 18372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18373] write(3, "1000", 4) = 4 [pid 18373] close(3) = 0 [pid 18373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18374] <... openat resumed>) = 3 [pid 18373] <... bpf resumed>) = 3 [pid 18374] write(3, "1000", 4 [pid 18372] <... bpf resumed>) = 3 [pid 18374] <... write resumed>) = 4 [pid 18373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18374] close(3 [pid 18373] <... bpf resumed>) = 4 [pid 18374] <... close resumed>) = 0 [pid 18373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18372] <... bpf resumed>) = 4 [pid 18374] <... bpf resumed>) = 3 [pid 18372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18371] +++ exited with 0 +++ [pid 18370] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18373] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18374] <... bpf resumed>) = 5 [pid 18373] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18372] <... bpf resumed>) = 5 [pid 18374] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18373] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18374] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18373] exit_group(0 [pid 18372] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18374] exit_group(0 [pid 18373] <... exit_group resumed>) = ? [pid 18372] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18376 attached ./strace-static-x86_64: Process 18375 attached [pid 18374] <... exit_group resumed>) = ? [pid 18373] +++ exited with 0 +++ [pid 18372] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18375 [pid 18376] set_robust_list(0x55557dfbd660, 24 [pid 18375] set_robust_list(0x55557dfbd660, 24 [pid 18376] <... set_robust_list resumed>) = 0 [pid 18375] <... set_robust_list resumed>) = 0 [pid 18372] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18376 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18376] <... prctl resumed>) = 0 [pid 18375] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18375] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18377 attached [pid 18376] setpgid(0, 0 [pid 18374] +++ exited with 0 +++ [pid 18372] +++ exited with 0 +++ [pid 18377] set_robust_list(0x55557dfbd660, 24 [pid 18376] <... setpgid resumed>) = 0 [pid 18375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18377 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18377] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18375] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18375] write(3, "1000", 4) = 4 [pid 18375] close(3 [pid 18376] <... openat resumed>) = 3 [pid 18375] <... close resumed>) = 0 [pid 18375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18378 attached [pid 18377] <... prctl resumed>) = 0 [pid 18376] write(3, "1000", 4 [pid 18375] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18378] set_robust_list(0x55557dfbd660, 24 [pid 18377] setpgid(0, 0 [pid 18376] <... write resumed>) = 4 [pid 18376] close(3 [pid 18375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18377] <... setpgid resumed>) = 0 [pid 18376] <... close resumed>) = 0 ./strace-static-x86_64: Process 18379 attached [pid 18376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18378] <... set_robust_list resumed>) = 0 [pid 18377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18376] <... bpf resumed>) = 3 [pid 18379] set_robust_list(0x55557dfbd660, 24 [pid 18378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18377] <... openat resumed>) = 3 [pid 18376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18375] <... bpf resumed>) = 4 [pid 18379] <... set_robust_list resumed>) = 0 [pid 18378] <... prctl resumed>) = 0 [pid 18377] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18378 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18379 [pid 18379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18378] setpgid(0, 0 [pid 18377] <... write resumed>) = 4 [pid 18376] <... bpf resumed>) = 4 [pid 18379] setpgid(0, 0 [pid 18378] <... setpgid resumed>) = 0 [pid 18377] close(3 [pid 18375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18379] <... setpgid resumed>) = 0 [pid 18378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18377] <... close resumed>) = 0 [pid 18376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18378] <... openat resumed>) = 3 [pid 18377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18376] <... bpf resumed>) = 5 [pid 18375] <... bpf resumed>) = 5 [pid 18379] write(3, "1000", 4 [pid 18378] write(3, "1000", 4 [pid 18376] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18377] <... bpf resumed>) = 3 [pid 18376] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18379] <... write resumed>) = 4 [pid 18378] <... write resumed>) = 4 [pid 18377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18376] exit_group(0 [pid 18375] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18379] close(3 [pid 18378] close(3 [pid 18379] <... close resumed>) = 0 [pid 18378] <... close resumed>) = 0 [pid 18376] <... exit_group resumed>) = ? [pid 18375] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18377] <... bpf resumed>) = 4 [pid 18379] <... bpf resumed>) = 3 [pid 18376] +++ exited with 0 +++ [pid 18375] exit_group(0 [pid 18378] <... bpf resumed>) = 3 [pid 18377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18375] <... exit_group resumed>) = ? [pid 18379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18377] <... bpf resumed>) = 5 [pid 18378] <... bpf resumed>) = 4 [pid 18377] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18377] exit_group(0 [pid 18379] <... bpf resumed>) = 4 [pid 18378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18377] <... exit_group resumed>) = ? [pid 18379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18380 attached , child_tidptr=0x55557dfbd650) = 18380 [pid 18380] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18379] <... bpf resumed>) = 5 [pid 18378] <... bpf resumed>) = 5 [pid 18377] +++ exited with 0 +++ [pid 18375] +++ exited with 0 +++ [pid 18379] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18378] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18379] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18378] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18379] exit_group(0 [pid 18378] exit_group(0 [pid 18380] setpgid(0, 0 [pid 18379] <... exit_group resumed>) = ? [pid 18378] <... exit_group resumed>) = ? [pid 18380] <... setpgid resumed>) = 0 [pid 18380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18380] write(3, "1000", 4) = 4 [pid 18380] close(3./strace-static-x86_64: Process 18382 attached ) = 0 [pid 18382] set_robust_list(0x55557dfbd660, 24 [pid 18380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18381 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18382 [pid 18380] <... bpf resumed>) = 3 [pid 18381] set_robust_list(0x55557dfbd660, 24 [pid 18382] <... set_robust_list resumed>) = 0 [pid 18380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18381 [pid 18381] <... set_robust_list resumed>) = 0 [pid 18382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18382] <... prctl resumed>) = 0 [pid 18380] <... bpf resumed>) = 4 [pid 18379] +++ exited with 0 +++ [pid 18378] +++ exited with 0 +++ [pid 18381] <... prctl resumed>) = 0 [pid 18382] setpgid(0, 0 [pid 18380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18381] setpgid(0, 0 [pid 18382] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18381] <... setpgid resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 18381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... restart_syscall resumed>) = 0 [pid 18382] <... openat resumed>) = 3 [pid 18382] write(3, "1000", 4) = 4 [pid 18382] close(3) = 0 [pid 18382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18381] <... openat resumed>) = 3 [pid 18382] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18383 attached [pid 18381] write(3, "1000", 4 [pid 18383] set_robust_list(0x55557dfbd660, 24 [pid 18381] <... write resumed>) = 4 [pid 18382] <... bpf resumed>) = 4 [pid 18381] close(3 [pid 18383] <... set_robust_list resumed>) = 0 [pid 18381] <... close resumed>) = 0 [pid 18383] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18384 attached ) = 0 [pid 18381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18384 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18383 [pid 18384] set_robust_list(0x55557dfbd660, 24 [pid 18383] setpgid(0, 0 [pid 18381] <... bpf resumed>) = 3 [pid 18384] <... set_robust_list resumed>) = 0 [pid 18383] <... setpgid resumed>) = 0 [pid 18381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18381] <... bpf resumed>) = 4 [pid 18381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18384] <... prctl resumed>) = 0 [pid 18384] setpgid(0, 0 [pid 18383] <... openat resumed>) = 3 [pid 18384] <... setpgid resumed>) = 0 [pid 18383] write(3, "1000", 4 [pid 18384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18383] <... write resumed>) = 4 [pid 18384] <... openat resumed>) = 3 [pid 18383] close(3 [pid 18382] <... bpf resumed>) = 5 [pid 18380] <... bpf resumed>) = 5 [pid 18381] <... bpf resumed>) = 5 [pid 18382] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18380] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18384] write(3, "1000", 4 [pid 18383] <... close resumed>) = 0 [pid 18381] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18382] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18384] <... write resumed>) = 4 [pid 18383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18381] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18382] exit_group(0 [pid 18380] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18384] close(3 [pid 18383] <... bpf resumed>) = 3 [pid 18382] <... exit_group resumed>) = ? [pid 18380] exit_group(0 [pid 18381] exit_group(0 [pid 18384] <... close resumed>) = 0 [pid 18383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18380] <... exit_group resumed>) = ? [pid 18384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18383] <... bpf resumed>) = 4 [pid 18381] <... exit_group resumed>) = ? [pid 18382] +++ exited with 0 +++ [pid 18384] <... bpf resumed>) = 3 [pid 18383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18384] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18385 attached , child_tidptr=0x55557dfbd650) = 18385 [pid 18385] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18385] setpgid(0, 0) = 0 [pid 18383] <... bpf resumed>) = 5 [pid 18380] +++ exited with 0 +++ [pid 18385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18383] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18385] <... openat resumed>) = 3 [pid 18383] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18385] write(3, "1000", 4 [pid 18383] exit_group(0 [pid 18385] <... write resumed>) = 4 [pid 18385] close(3 [pid 18383] <... exit_group resumed>) = ? [pid 18385] <... close resumed>) = 0 [pid 18385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18385] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18386 attached [pid 18385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18386] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18386 [pid 18386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18385] <... bpf resumed>) = 4 [pid 18384] <... bpf resumed>) = 5 [pid 18381] +++ exited with 0 +++ [pid 18384] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18386] <... prctl resumed>) = 0 [pid 18384] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18384] exit_group(0) = ? [pid 18386] setpgid(0, 0) = 0 [pid 18386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18386] <... openat resumed>) = 3 [pid 18386] write(3, "1000", 4) = 4 [pid 18386] close(3./strace-static-x86_64: Process 18387 attached [pid 18385] <... bpf resumed>) = 5 [pid 18383] +++ exited with 0 +++ [pid 18387] set_robust_list(0x55557dfbd660, 24 [pid 18386] <... close resumed>) = 0 [pid 18385] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18387 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18385] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18387] <... set_robust_list resumed>) = 0 [pid 18386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18385] exit_group(0 [pid 18386] <... bpf resumed>) = 3 [pid 18387] <... prctl resumed>) = 0 [pid 18385] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18387] setpgid(0, 0 [pid 18386] <... bpf resumed>) = 4 [pid 18387] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18388 attached [pid 18388] set_robust_list(0x55557dfbd660, 24 [pid 18387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18388] <... set_robust_list resumed>) = 0 [pid 18388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18387] <... openat resumed>) = 3 [pid 18386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18388] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18388 [pid 18388] setpgid(0, 0 [pid 18387] write(3, "1000", 4 [pid 18388] <... setpgid resumed>) = 0 [pid 18387] <... write resumed>) = 4 [pid 18388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18387] close(3) = 0 [pid 18388] <... openat resumed>) = 3 [pid 18387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18388] write(3, "1000", 4) = 4 [pid 18387] <... bpf resumed>) = 3 [pid 18388] close(3 [pid 18387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18385] +++ exited with 0 +++ [pid 18384] +++ exited with 0 +++ [pid 18388] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18387] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18389 ./strace-static-x86_64: Process 18389 attached [pid 18388] <... bpf resumed>) = 4 [pid 18387] <... bpf resumed>) = 5 [pid 18386] <... bpf resumed>) = 5 [pid 18388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18386] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18389] set_robust_list(0x55557dfbd660, 24 [pid 18388] <... bpf resumed>) = 5 [pid 18387] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18386] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18389] <... set_robust_list resumed>) = 0 [pid 18388] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18387] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18386] exit_group(0 [pid 18388] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18387] exit_group(0 [pid 18388] exit_group(0 [pid 18386] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18390 attached [pid 18389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18388] <... exit_group resumed>) = ? [pid 18387] <... exit_group resumed>) = ? [pid 18386] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18390] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18390 [pid 18389] <... prctl resumed>) = 0 [pid 18390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18390] setpgid(0, 0 [pid 18389] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18390] <... setpgid resumed>) = 0 [pid 18389] <... setpgid resumed>) = 0 [pid 18390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18391 attached [pid 18391] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18391 [pid 18391] <... set_robust_list resumed>) = 0 [pid 18389] <... openat resumed>) = 3 [pid 18391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18390] <... openat resumed>) = 3 [pid 18390] write(3, "1000", 4) = 4 [pid 18390] close(3 [pid 18389] write(3, "1000", 4 [pid 18391] <... prctl resumed>) = 0 [pid 18389] <... write resumed>) = 4 [pid 18391] setpgid(0, 0 [pid 18390] <... close resumed>) = 0 [pid 18389] close(3 [pid 18391] <... setpgid resumed>) = 0 [pid 18388] +++ exited with 0 +++ [pid 18389] <... close resumed>) = 0 [pid 18390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18390] <... bpf resumed>) = 3 [pid 18389] <... bpf resumed>) = 3 [pid 18387] +++ exited with 0 +++ [pid 18390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18391] <... openat resumed>) = 3 [pid 18390] <... bpf resumed>) = 4 [pid 18390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18391] write(3, "1000", 4 [pid 18389] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18391] <... write resumed>) = 4 [pid 18389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18393 attached ./strace-static-x86_64: Process 18392 attached [pid 18391] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18392 [pid 18393] set_robust_list(0x55557dfbd660, 24 [pid 18392] set_robust_list(0x55557dfbd660, 24 [pid 18391] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18393 [pid 18393] <... set_robust_list resumed>) = 0 [pid 18392] <... set_robust_list resumed>) = 0 [pid 18391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18391] <... bpf resumed>) = 3 [pid 18393] <... prctl resumed>) = 0 [pid 18391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18393] setpgid(0, 0 [pid 18392] <... prctl resumed>) = 0 [pid 18393] <... setpgid resumed>) = 0 [pid 18393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18392] setpgid(0, 0) = 0 [pid 18393] <... openat resumed>) = 3 [pid 18391] <... bpf resumed>) = 4 [pid 18392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18393] write(3, "1000", 4 [pid 18391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18393] <... write resumed>) = 4 [pid 18393] close(3) = 0 [pid 18390] <... bpf resumed>) = 5 [pid 18389] <... bpf resumed>) = 5 [pid 18393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18392] <... openat resumed>) = 3 [pid 18390] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18393] <... bpf resumed>) = 3 [pid 18392] write(3, "1000", 4 [pid 18391] <... bpf resumed>) = 5 [pid 18390] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18389] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18392] <... write resumed>) = 4 [pid 18391] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18390] exit_group(0 [pid 18389] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18392] close(3 [pid 18391] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18393] <... bpf resumed>) = 4 [pid 18392] <... close resumed>) = 0 [pid 18391] exit_group(0 [pid 18393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18391] <... exit_group resumed>) = ? [pid 18390] <... exit_group resumed>) = ? [pid 18389] exit_group(0 [pid 18393] <... bpf resumed>) = 5 [pid 18392] <... bpf resumed>) = 3 [pid 18393] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18393] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18391] +++ exited with 0 +++ [pid 18390] +++ exited with 0 +++ [pid 18389] <... exit_group resumed>) = ? [pid 18393] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18392] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18393] <... exit_group resumed>) = ? [pid 18392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18394 attached [pid 18394] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18394 [pid 18394] <... set_robust_list resumed>) = 0 [pid 18394] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18395 attached ) = 0 [pid 18395] set_robust_list(0x55557dfbd660, 24 [pid 18394] setpgid(0, 0 [pid 18395] <... set_robust_list resumed>) = 0 [pid 18394] <... setpgid resumed>) = 0 [pid 18395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18392] <... bpf resumed>) = 5 [pid 18389] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18395 [pid 18395] <... prctl resumed>) = 0 [pid 18394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18392] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18392] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18395] setpgid(0, 0 [pid 18394] <... openat resumed>) = 3 [pid 18392] exit_group(0 [pid 18394] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18394] <... write resumed>) = 4 [pid 18394] close(3./strace-static-x86_64: Process 18396 attached [pid 18396] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18394] <... close resumed>) = 0 [pid 18394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18396] <... prctl resumed>) = 0 [pid 18394] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18396 [pid 18396] setpgid(0, 0 [pid 18394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18396] <... setpgid resumed>) = 0 [pid 18396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18394] <... bpf resumed>) = 4 [pid 18396] <... openat resumed>) = 3 [pid 18395] <... setpgid resumed>) = 0 [pid 18392] <... exit_group resumed>) = ? [pid 18396] write(3, "1000", 4 [pid 18394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18396] <... write resumed>) = 4 [pid 18396] close(3) = 0 [pid 18396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18396] <... bpf resumed>) = 3 [pid 18393] +++ exited with 0 +++ [pid 18396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18395] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18396] <... bpf resumed>) = 4 [pid 18395] write(3, "1000", 4 [pid 18392] +++ exited with 0 +++ [pid 18395] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18395] close(3) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18395] <... bpf resumed>) = 3 [pid 18395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18395] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18397 attached [pid 18395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18397] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18397 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18398 ./strace-static-x86_64: Process 18398 attached [pid 18397] <... prctl resumed>) = 0 [pid 18398] set_robust_list(0x55557dfbd660, 24 [pid 18397] setpgid(0, 0 [pid 18398] <... set_robust_list resumed>) = 0 [pid 18397] <... setpgid resumed>) = 0 [pid 18398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18398] <... prctl resumed>) = 0 [pid 18398] setpgid(0, 0 [pid 18397] <... openat resumed>) = 3 [pid 18396] <... bpf resumed>) = 5 [pid 18395] <... bpf resumed>) = 5 [pid 18394] <... bpf resumed>) = 5 [pid 18395] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18398] <... setpgid resumed>) = 0 [pid 18397] write(3, "1000", 4 [pid 18396] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18395] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18394] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18397] <... write resumed>) = 4 [pid 18396] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18395] exit_group(0 [pid 18394] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18395] <... exit_group resumed>) = ? [pid 18394] exit_group(0 [pid 18397] close(3 [pid 18396] exit_group(0 [pid 18394] <... exit_group resumed>) = ? [pid 18398] <... openat resumed>) = 3 [pid 18397] <... close resumed>) = 0 [pid 18396] <... exit_group resumed>) = ? [pid 18394] +++ exited with 0 +++ [pid 18398] write(3, "1000", 4 [pid 18397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18398] <... write resumed>) = 4 [pid 18397] <... bpf resumed>) = 3 [pid 18398] close(3 [pid 18397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18398] <... close resumed>) = 0 [pid 18397] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18399 attached ) = 3 [pid 18399] set_robust_list(0x55557dfbd660, 24 [pid 18398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18399] <... set_robust_list resumed>) = 0 [pid 18399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18398] <... bpf resumed>) = 4 [pid 18399] <... prctl resumed>) = 0 [pid 18399] setpgid(0, 0) = 0 [pid 18399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18399 [pid 18399] <... openat resumed>) = 3 [pid 18399] write(3, "1000", 4) = 4 [pid 18399] close(3 [pid 18396] +++ exited with 0 +++ [pid 18395] +++ exited with 0 +++ [pid 18399] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18400 attached [pid 18399] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18400] set_robust_list(0x55557dfbd660, 24 [pid 18399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18401 attached [pid 18398] <... bpf resumed>) = 5 [pid 18397] <... bpf resumed>) = 5 [pid 18398] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18397] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18398] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18397] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18401] set_robust_list(0x55557dfbd660, 24 [pid 18400] <... set_robust_list resumed>) = 0 [pid 18399] <... bpf resumed>) = 5 [pid 18398] exit_group(0 [pid 18397] exit_group(0 [pid 18401] <... set_robust_list resumed>) = 0 [pid 18400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18399] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18398] <... exit_group resumed>) = ? [pid 18397] <... exit_group resumed>) = ? [pid 18401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18400] <... prctl resumed>) = 0 [pid 18399] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18400 [pid 18400] setpgid(0, 0 [pid 18399] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18401 [pid 18401] <... prctl resumed>) = 0 [pid 18400] <... setpgid resumed>) = 0 [pid 18399] <... exit_group resumed>) = ? [pid 18397] +++ exited with 0 +++ [pid 18401] setpgid(0, 0 [pid 18400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18401] <... setpgid resumed>) = 0 [pid 18401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18400] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18400] write(3, "1000", 4) = 4 [pid 18400] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18402 attached [pid 18401] <... openat resumed>) = 3 [pid 18400] <... bpf resumed>) = 3 [pid 18402] set_robust_list(0x55557dfbd660, 24 [pid 18401] write(3, "1000", 4 [pid 18400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18402] <... set_robust_list resumed>) = 0 [pid 18401] <... write resumed>) = 4 [pid 18402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18401] close(3) = 0 [pid 18400] <... bpf resumed>) = 4 [pid 18402] <... prctl resumed>) = 0 [pid 18401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18402 [pid 18402] setpgid(0, 0 [pid 18401] <... bpf resumed>) = 3 [pid 18400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18402] <... setpgid resumed>) = 0 [pid 18401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18401] <... bpf resumed>) = 4 [pid 18402] <... openat resumed>) = 3 [pid 18401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18402] write(3, "1000", 4) = 4 [pid 18402] close(3) = 0 [pid 18402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18398] +++ exited with 0 +++ [pid 18399] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18403 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18403 [pid 18403] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18403] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18404 attached [pid 18403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18404 [pid 18404] set_robust_list(0x55557dfbd660, 24 [pid 18403] <... openat resumed>) = 3 [pid 18403] write(3, "1000", 4 [pid 18404] <... set_robust_list resumed>) = 0 [pid 18403] <... write resumed>) = 4 [pid 18404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18403] close(3) = 0 [pid 18404] <... prctl resumed>) = 0 [pid 18403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18404] setpgid(0, 0 [pid 18403] <... bpf resumed>) = 3 [pid 18404] <... setpgid resumed>) = 0 [pid 18404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18404] <... openat resumed>) = 3 [pid 18403] <... bpf resumed>) = 4 [pid 18404] write(3, "1000", 4) = 4 [pid 18403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18404] close(3) = 0 [pid 18404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18403] <... bpf resumed>) = 5 [pid 18402] <... bpf resumed>) = 5 [pid 18401] <... bpf resumed>) = 5 [pid 18400] <... bpf resumed>) = 5 [pid 18400] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18403] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18400] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18403] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18404] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18403] exit_group(0 [pid 18402] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18401] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18400] exit_group(0 [pid 18404] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18402] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18401] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18404] exit_group(0 [pid 18402] exit_group(0 [pid 18401] exit_group(0 [pid 18404] <... exit_group resumed>) = ? [pid 18402] <... exit_group resumed>) = ? [pid 18401] <... exit_group resumed>) = ? [pid 18404] +++ exited with 0 +++ [pid 18403] <... exit_group resumed>) = ? [pid 18400] <... exit_group resumed>) = ? [pid 18403] +++ exited with 0 +++ [pid 18402] +++ exited with 0 +++ [pid 18401] +++ exited with 0 +++ [pid 18400] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18405 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18403, 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 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18406 attached ./strace-static-x86_64: Process 18407 attached [pid 18405] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18407] set_robust_list(0x55557dfbd660, 24 [pid 18406] set_robust_list(0x55557dfbd660, 24 [pid 18405] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18408 attached [pid 18407] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18409 attached [pid 18408] set_robust_list(0x55557dfbd660, 24 [pid 18405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18405 [pid 18409] set_robust_list(0x55557dfbd660, 24 [pid 18408] <... set_robust_list resumed>) = 0 [pid 18407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18406] <... set_robust_list resumed>) = 0 [pid 18405] <... prctl resumed>) = 0 [pid 18409] <... set_robust_list resumed>) = 0 [pid 18408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18405] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18406 [pid 18409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18408] <... prctl resumed>) = 0 [pid 18407] <... prctl resumed>) = 0 [pid 18406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18405] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18408 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18409 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18407 [pid 18409] <... prctl resumed>) = 0 [pid 18408] setpgid(0, 0 [pid 18407] setpgid(0, 0 [pid 18406] <... prctl resumed>) = 0 [pid 18405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18409] setpgid(0, 0 [pid 18408] <... setpgid resumed>) = 0 [pid 18407] <... setpgid resumed>) = 0 [pid 18406] setpgid(0, 0 [pid 18405] <... openat resumed>) = 3 [pid 18409] <... setpgid resumed>) = 0 [pid 18406] <... setpgid resumed>) = 0 [pid 18409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18405] write(3, "1000", 4 [pid 18409] <... openat resumed>) = 3 [pid 18405] <... write resumed>) = 4 [pid 18406] <... openat resumed>) = 3 [pid 18408] <... openat resumed>) = 3 [pid 18409] write(3, "1000", 4) = 4 [pid 18408] write(3, "1000", 4 [pid 18406] write(3, "1000", 4 [pid 18405] close(3 [pid 18409] close(3 [pid 18408] <... write resumed>) = 4 [pid 18406] <... write resumed>) = 4 [pid 18405] <... close resumed>) = 0 [pid 18409] <... close resumed>) = 0 [pid 18406] close(3 [pid 18405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18408] close(3 [pid 18409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18408] <... close resumed>) = 0 [pid 18407] <... openat resumed>) = 3 [pid 18406] <... close resumed>) = 0 [pid 18405] <... bpf resumed>) = 3 [pid 18409] <... bpf resumed>) = 3 [pid 18408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18407] write(3, "1000", 4 [pid 18406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18408] <... bpf resumed>) = 3 [pid 18407] <... write resumed>) = 4 [pid 18406] <... bpf resumed>) = 3 [pid 18409] <... bpf resumed>) = 4 [pid 18408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18407] close(3 [pid 18406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18405] <... bpf resumed>) = 4 [pid 18409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18407] <... close resumed>) = 0 [pid 18406] <... bpf resumed>) = 4 [pid 18408] <... bpf resumed>) = 4 [pid 18407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18407] <... bpf resumed>) = 3 [pid 18406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18409] <... bpf resumed>) = 5 [pid 18406] <... bpf resumed>) = 5 [pid 18408] <... bpf resumed>) = 5 [pid 18405] <... bpf resumed>) = 5 [pid 18409] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18408] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18407] <... bpf resumed>) = 5 [pid 18406] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18405] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18409] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18408] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18407] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18405] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18409] exit_group(0 [pid 18408] exit_group(0 [pid 18406] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18409] <... exit_group resumed>) = ? [pid 18408] <... exit_group resumed>) = ? [pid 18407] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18406] exit_group(0 [pid 18405] exit_group(0 [pid 18409] +++ exited with 0 +++ [pid 18408] +++ exited with 0 +++ [pid 18407] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18407] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18407] +++ exited with 0 +++ [pid 18406] <... exit_group resumed>) = ? [pid 18405] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18410 attached [pid 18410] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18411 attached ) = 0 [pid 18411] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18410] <... prctl resumed>) = 0 [pid 18405] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18410 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18406] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18411 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18412 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18412] set_robust_list(0x55557dfbd660, 24 [pid 18411] <... prctl resumed>) = 0 [pid 18410] setpgid(0, 0./strace-static-x86_64: Process 18413 attached [pid 18411] setpgid(0, 0 [pid 18410] <... setpgid resumed>) = 0 [pid 18413] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18412] <... set_robust_list resumed>) = 0 [pid 18411] <... setpgid resumed>) = 0 [pid 18410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18412 [pid 18413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18410] <... openat resumed>) = 3 [pid 18413] <... prctl resumed>) = 0 [pid 18412] <... prctl resumed>) = 0 [pid 18411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18410] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18413 [pid 18413] setpgid(0, 0 [pid 18412] setpgid(0, 0 [pid 18411] <... openat resumed>) = 3 [pid 18410] <... write resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18413] <... setpgid resumed>) = 0 [pid 18412] <... setpgid resumed>) = 0 [pid 18411] write(3, "1000", 4 [pid 18410] close(3 [pid 18413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18411] <... write resumed>) = 4 [pid 18410] <... close resumed>) = 0 [pid 18413] <... openat resumed>) = 3 [pid 18412] <... openat resumed>) = 3 [pid 18411] close(3 [pid 18410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18414 attached [pid 18413] write(3, "1000", 4 [pid 18412] write(3, "1000", 4 [pid 18411] <... close resumed>) = 0 [pid 18410] <... bpf resumed>) = 3 [pid 18414] set_robust_list(0x55557dfbd660, 24 [pid 18413] <... write resumed>) = 4 [pid 18412] <... write resumed>) = 4 [pid 18411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18414] <... set_robust_list resumed>) = 0 [pid 18413] close(3 [pid 18412] close(3 [pid 18411] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18414 [pid 18414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18413] <... close resumed>) = 0 [pid 18412] <... close resumed>) = 0 [pid 18411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18410] <... bpf resumed>) = 4 [pid 18414] <... prctl resumed>) = 0 [pid 18413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18414] setpgid(0, 0 [pid 18413] <... bpf resumed>) = 3 [pid 18412] <... bpf resumed>) = 3 [pid 18411] <... bpf resumed>) = 4 [pid 18410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18414] <... setpgid resumed>) = 0 [pid 18413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18412] <... bpf resumed>) = 4 [pid 18410] <... bpf resumed>) = 5 [pid 18412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18414] <... openat resumed>) = 3 [pid 18413] <... bpf resumed>) = 4 [pid 18411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18410] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18414] write(3, "1000", 4 [pid 18413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18412] <... bpf resumed>) = 5 [pid 18411] <... bpf resumed>) = 5 [pid 18410] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18414] <... write resumed>) = 4 [pid 18413] <... bpf resumed>) = 5 [pid 18412] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18411] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18410] exit_group(0 [pid 18414] close(3 [pid 18413] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18412] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18411] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18410] <... exit_group resumed>) = ? [pid 18414] <... close resumed>) = 0 [pid 18413] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18412] exit_group(0 [pid 18411] exit_group(0 [pid 18414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18412] <... exit_group resumed>) = ? [pid 18411] <... exit_group resumed>) = ? [pid 18410] +++ exited with 0 +++ [pid 18414] <... bpf resumed>) = 3 [pid 18413] exit_group(0 [pid 18412] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18413] <... exit_group resumed>) = ? [pid 18414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18411] +++ exited with 0 +++ ./strace-static-x86_64: Process 18415 attached [pid 18414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18413] +++ exited with 0 +++ [pid 18415] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18416 attached [pid 18416] set_robust_list(0x55557dfbd660, 24 [pid 18415] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18415 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18416 [pid 18416] <... set_robust_list resumed>) = 0 [pid 18416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18417 attached [pid 18416] <... prctl resumed>) = 0 [pid 18415] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18416] setpgid(0, 0./strace-static-x86_64: Process 18418 attached [pid 18417] set_robust_list(0x55557dfbd660, 24 [pid 18416] <... setpgid resumed>) = 0 [pid 18415] setpgid(0, 0 [pid 18416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18415] <... setpgid resumed>) = 0 [pid 18415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18417 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18418 [pid 18415] write(3, "1000", 4) = 4 [pid 18415] close(3) = 0 [pid 18418] set_robust_list(0x55557dfbd660, 24 [pid 18417] <... set_robust_list resumed>) = 0 [pid 18415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18418] <... set_robust_list resumed>) = 0 [pid 18417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18416] <... openat resumed>) = 3 [pid 18414] <... bpf resumed>) = 5 [pid 18418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18417] <... prctl resumed>) = 0 [pid 18416] write(3, "1000", 4 [pid 18415] <... bpf resumed>) = 3 [pid 18414] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18418] <... prctl resumed>) = 0 [pid 18417] setpgid(0, 0 [pid 18416] <... write resumed>) = 4 [pid 18415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18414] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18418] setpgid(0, 0 [pid 18417] <... setpgid resumed>) = 0 [pid 18416] close(3 [pid 18415] <... bpf resumed>) = 4 [pid 18414] exit_group(0 [pid 18418] <... setpgid resumed>) = 0 [pid 18418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18416] <... close resumed>) = 0 [pid 18414] <... exit_group resumed>) = ? [pid 18418] <... openat resumed>) = 3 [pid 18417] <... openat resumed>) = 3 [pid 18416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18414] +++ exited with 0 +++ [pid 18418] write(3, "1000", 4 [pid 18417] write(3, "1000", 4 [pid 18416] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18418] <... write resumed>) = 4 [pid 18416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18417] <... write resumed>) = 4 [pid 18418] close(3 [pid 18416] <... bpf resumed>) = 4 [pid 18418] <... close resumed>) = 0 [pid 18417] close(3 [pid 18416] 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 18418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18417] <... close resumed>) = 0 ./strace-static-x86_64: Process 18419 attached [pid 18418] <... bpf resumed>) = 3 [pid 18417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 resumed>, child_tidptr=0x55557dfbd650) = 18419 [pid 18419] set_robust_list(0x55557dfbd660, 24 [pid 18418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18416] <... bpf resumed>) = 5 [pid 18415] <... bpf resumed>) = 5 [pid 18419] <... set_robust_list resumed>) = 0 [pid 18416] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18415] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18418] <... bpf resumed>) = 4 [pid 18417] <... bpf resumed>) = 4 [pid 18416] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18415] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18419] <... prctl resumed>) = 0 [pid 18417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18416] exit_group(0 [pid 18415] exit_group(0 [pid 18419] setpgid(0, 0 [pid 18418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18417] <... bpf resumed>) = 5 [pid 18416] <... exit_group resumed>) = ? [pid 18415] <... exit_group resumed>) = ? [pid 18419] <... setpgid resumed>) = 0 [pid 18416] +++ exited with 0 +++ [pid 18417] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18417] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18417] exit_group(0 [pid 18419] <... openat resumed>) = 3 [pid 18419] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18419] close(3) = 0 ./strace-static-x86_64: Process 18420 attached [pid 18419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18417] <... exit_group resumed>) = ? [pid 18420] set_robust_list(0x55557dfbd660, 24 [pid 18419] <... bpf resumed>) = 3 [pid 18419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18420] <... set_robust_list resumed>) = 0 [pid 18420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18420] setpgid(0, 0 [pid 18419] <... bpf resumed>) = 4 [pid 18420] <... setpgid resumed>) = 0 [pid 18420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18420 [pid 18420] <... openat resumed>) = 3 [pid 18420] write(3, "1000", 4 [pid 18419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18420] <... write resumed>) = 4 [pid 18420] close(3) = 0 [pid 18420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18418] <... bpf resumed>) = 5 [pid 18415] +++ exited with 0 +++ [pid 18418] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18418] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18418] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18421 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18421 [pid 18421] set_robust_list(0x55557dfbd660, 24 [pid 18420] <... bpf resumed>) = 5 [pid 18419] <... bpf resumed>) = 5 [pid 18418] +++ exited with 0 +++ [pid 18417] +++ exited with 0 +++ [pid 18421] <... set_robust_list resumed>) = 0 [pid 18420] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18419] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18420] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18419] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18421] <... prctl resumed>) = 0 [pid 18420] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18421] setpgid(0, 0 [pid 18420] <... exit_group resumed>) = ? [pid 18421] <... setpgid resumed>) = 0 [pid 18419] exit_group(0) = ? [pid 18421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18423 attached ./strace-static-x86_64: Process 18422 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18423 [pid 18423] set_robust_list(0x55557dfbd660, 24 [pid 18422] set_robust_list(0x55557dfbd660, 24 [pid 18421] <... openat resumed>) = 3 [pid 18423] <... set_robust_list resumed>) = 0 [pid 18422] <... set_robust_list resumed>) = 0 [pid 18421] write(3, "1000", 4) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18422 [pid 18421] close(3) = 0 [pid 18421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18423] <... prctl resumed>) = 0 [pid 18422] <... prctl resumed>) = 0 [pid 18421] <... bpf resumed>) = 3 [pid 18422] setpgid(0, 0 [pid 18421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18423] setpgid(0, 0 [pid 18422] <... setpgid resumed>) = 0 [pid 18423] <... setpgid resumed>) = 0 [pid 18421] <... bpf resumed>) = 4 [pid 18422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18422] <... openat resumed>) = 3 [pid 18420] +++ exited with 0 +++ [pid 18419] +++ exited with 0 +++ [pid 18422] write(3, "1000", 4) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18423] write(3, "1000", 4 [pid 18422] close(3 [pid 18423] <... write resumed>) = 4 [pid 18422] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18423] close(3 [pid 18422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18423] <... close resumed>) = 0 [pid 18423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18422] <... bpf resumed>) = 3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18423] <... bpf resumed>) = 3 [pid 18422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18422] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18424 attached [pid 18423] <... bpf resumed>) = 4 [pid 18422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18424] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18424 ./strace-static-x86_64: Process 18425 attached [pid 18424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18425] set_robust_list(0x55557dfbd660, 24 [pid 18424] <... prctl resumed>) = 0 [pid 18425] <... set_robust_list resumed>) = 0 [pid 18424] setpgid(0, 0 [pid 18423] <... bpf resumed>) = 5 [pid 18422] <... bpf resumed>) = 5 [pid 18421] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18425 [pid 18423] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18424] <... setpgid resumed>) = 0 [pid 18423] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18422] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18425] <... prctl resumed>) = 0 [pid 18424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18423] exit_group(0 [pid 18422] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18421] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18425] setpgid(0, 0 [pid 18424] <... openat resumed>) = 3 [pid 18423] <... exit_group resumed>) = ? [pid 18422] exit_group(0 [pid 18421] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18425] <... setpgid resumed>) = 0 [pid 18424] write(3, "1000", 4 [pid 18422] <... exit_group resumed>) = ? [pid 18421] exit_group(0 [pid 18425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18424] <... write resumed>) = 4 [pid 18423] +++ exited with 0 +++ [pid 18421] <... exit_group resumed>) = ? [pid 18425] <... openat resumed>) = 3 [pid 18424] close(3 [pid 18422] +++ exited with 0 +++ [pid 18425] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18424] <... close resumed>) = 0 [pid 18425] <... write resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18425] close(3 [pid 18424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18425] <... close resumed>) = 0 [pid 18425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18426 attached [pid 18425] <... bpf resumed>) = 3 [pid 18424] <... bpf resumed>) = 3 [pid 18421] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18426] set_robust_list(0x55557dfbd660, 24 [pid 18425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18427 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18426 ./strace-static-x86_64: Process 18428 attached [pid 18427] set_robust_list(0x55557dfbd660, 24 [pid 18428] set_robust_list(0x55557dfbd660, 24 [pid 18427] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18427 [pid 18428] <... set_robust_list resumed>) = 0 [pid 18427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18426] <... set_robust_list resumed>) = 0 [pid 18424] <... bpf resumed>) = 4 [pid 18428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18425] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18428 [pid 18426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18428] <... prctl resumed>) = 0 [pid 18427] <... prctl resumed>) = 0 [pid 18426] <... prctl resumed>) = 0 [pid 18425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18428] setpgid(0, 0 [pid 18427] setpgid(0, 0 [pid 18426] setpgid(0, 0 [pid 18425] <... bpf resumed>) = 5 [pid 18424] <... bpf resumed>) = 5 [pid 18426] <... setpgid resumed>) = 0 [pid 18425] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18428] <... setpgid resumed>) = 0 [pid 18427] <... setpgid resumed>) = 0 [pid 18425] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18424] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18424] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18428] <... openat resumed>) = 3 [pid 18425] exit_group(0 [pid 18424] exit_group(0 [pid 18425] <... exit_group resumed>) = ? [pid 18428] write(3, "1000", 4 [pid 18424] <... exit_group resumed>) = ? [pid 18428] <... write resumed>) = 4 [pid 18427] <... openat resumed>) = 3 [pid 18426] <... openat resumed>) = 3 [pid 18424] +++ exited with 0 +++ [pid 18428] close(3) = 0 [pid 18427] write(3, "1000", 4 [pid 18426] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18427] <... write resumed>) = 4 [pid 18426] <... write resumed>) = 4 [pid 18428] <... bpf resumed>) = 3 [pid 18428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18427] close(3 [pid 18426] close(3./strace-static-x86_64: Process 18429 attached [pid 18428] <... bpf resumed>) = 4 [pid 18427] <... close resumed>) = 0 [pid 18429] set_robust_list(0x55557dfbd660, 24 [pid 18426] <... close resumed>) = 0 [pid 18425] +++ exited with 0 +++ [pid 18427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18429] <... set_robust_list resumed>) = 0 [pid 18429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18427] <... bpf resumed>) = 3 [pid 18429] <... prctl resumed>) = 0 [pid 18428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18429] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18429 [pid 18429] <... setpgid resumed>) = 0 [pid 18429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18427] <... bpf resumed>) = 4 [pid 18429] <... openat resumed>) = 3 [pid 18429] write(3, "1000", 4./strace-static-x86_64: Process 18430 attached [pid 18428] <... bpf resumed>) = 5 [pid 18427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18426] <... bpf resumed>) = 3 [pid 18430] set_robust_list(0x55557dfbd660, 24 [pid 18429] <... write resumed>) = 4 [pid 18428] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18427] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18430 [pid 18426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18430] <... set_robust_list resumed>) = 0 [pid 18429] close(3 [pid 18428] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18427] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18427] exit_group(0) = ? [pid 18430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18429] <... close resumed>) = 0 [pid 18428] exit_group(0 [pid 18429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18428] <... exit_group resumed>) = ? [pid 18430] <... prctl resumed>) = 0 [pid 18429] <... bpf resumed>) = 3 [pid 18427] +++ exited with 0 +++ [pid 18426] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18430] setpgid(0, 0 [pid 18429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18430] <... setpgid resumed>) = 0 [pid 18426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18428] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18429] <... bpf resumed>) = 4 [pid 18430] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18430] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18431 attached [pid 18430] close(3 [pid 18429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18432 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18431 ./strace-static-x86_64: Process 18432 attached [pid 18431] set_robust_list(0x55557dfbd660, 24 [pid 18430] <... close resumed>) = 0 [pid 18432] set_robust_list(0x55557dfbd660, 24 [pid 18431] <... set_robust_list resumed>) = 0 [pid 18432] <... set_robust_list resumed>) = 0 [pid 18431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18431] <... prctl resumed>) = 0 [pid 18430] <... bpf resumed>) = 3 [pid 18432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18432] <... prctl resumed>) = 0 [pid 18431] setpgid(0, 0 [pid 18432] setpgid(0, 0 [pid 18431] <... setpgid resumed>) = 0 [pid 18430] <... bpf resumed>) = 4 [pid 18430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18432] <... setpgid resumed>) = 0 [pid 18431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18431] <... openat resumed>) = 3 [pid 18430] <... bpf resumed>) = 5 [pid 18429] <... bpf resumed>) = 5 [pid 18426] <... bpf resumed>) = 5 [pid 18432] write(3, "1000", 4 [pid 18426] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18432] <... write resumed>) = 4 [pid 18431] write(3, "1000", 4 [pid 18430] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18429] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18426] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18432] close(3 [pid 18431] <... write resumed>) = 4 [pid 18430] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18431] close(3 [pid 18430] exit_group(0 [pid 18429] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18426] exit_group(0 [pid 18431] <... close resumed>) = 0 [pid 18430] <... exit_group resumed>) = ? [pid 18429] exit_group(0 [pid 18432] <... close resumed>) = 0 [pid 18431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18426] <... exit_group resumed>) = ? [pid 18432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18431] <... bpf resumed>) = 3 [pid 18430] +++ exited with 0 +++ [pid 18429] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18432] <... bpf resumed>) = 3 [pid 18432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18432] <... bpf resumed>) = 4 [pid 18431] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18433 attached [pid 18432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18429] +++ exited with 0 +++ [pid 18426] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18433 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18433] set_robust_list(0x55557dfbd660, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18433] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18433] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18434 attached ) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18434 ./strace-static-x86_64: Process 18435 attached [pid 18434] set_robust_list(0x55557dfbd660, 24 [pid 18433] setpgid(0, 0 [pid 18434] <... set_robust_list resumed>) = 0 [pid 18433] <... setpgid resumed>) = 0 [pid 18435] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18435 [pid 18434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18435] <... set_robust_list resumed>) = 0 [pid 18435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18434] <... prctl resumed>) = 0 [pid 18433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18435] <... prctl resumed>) = 0 [pid 18434] setpgid(0, 0 [pid 18435] setpgid(0, 0 [pid 18433] <... openat resumed>) = 3 [pid 18434] <... setpgid resumed>) = 0 [pid 18435] <... setpgid resumed>) = 0 [pid 18435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18433] write(3, "1000", 4 [pid 18432] <... bpf resumed>) = 5 [pid 18431] <... bpf resumed>) = 5 [pid 18435] write(3, "1000", 4 [pid 18434] <... openat resumed>) = 3 [pid 18433] <... write resumed>) = 4 [pid 18432] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18431] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18435] <... write resumed>) = 4 [pid 18431] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18435] close(3 [pid 18433] close(3 [pid 18432] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18435] <... close resumed>) = 0 [pid 18434] write(3, "1000", 4 [pid 18433] <... close resumed>) = 0 [pid 18432] exit_group(0 [pid 18431] exit_group(0 [pid 18435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18434] <... write resumed>) = 4 [pid 18433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18432] <... exit_group resumed>) = ? [pid 18435] <... bpf resumed>) = 3 [pid 18434] close(3 [pid 18433] <... bpf resumed>) = 3 [pid 18431] <... exit_group resumed>) = ? [pid 18435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18434] <... close resumed>) = 0 [pid 18433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18432] +++ exited with 0 +++ [pid 18434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18433] <... bpf resumed>) = 4 [pid 18431] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18435] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18434] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18434] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18437 attached ./strace-static-x86_64: Process 18436 attached [pid 18436] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18437 [pid 18437] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18436 [pid 18436] <... set_robust_list resumed>) = 0 [pid 18437] <... set_robust_list resumed>) = 0 [pid 18436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18436] setpgid(0, 0 [pid 18437] <... prctl resumed>) = 0 [pid 18436] <... setpgid resumed>) = 0 [pid 18437] setpgid(0, 0) = 0 [pid 18436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18436] <... openat resumed>) = 3 [pid 18437] write(3, "1000", 4 [pid 18436] write(3, "1000", 4 [pid 18435] <... bpf resumed>) = 5 [pid 18434] <... bpf resumed>) = 5 [pid 18433] <... bpf resumed>) = 5 [pid 18436] <... write resumed>) = 4 [pid 18437] <... write resumed>) = 4 [pid 18435] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18434] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18433] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18437] close(3 [pid 18435] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18437] <... close resumed>) = 0 [pid 18437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18436] close(3 [pid 18434] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18433] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18436] <... close resumed>) = 0 [pid 18435] exit_group(0 [pid 18434] exit_group(0 [pid 18433] exit_group(0 [pid 18437] <... bpf resumed>) = 3 [pid 18436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18435] <... exit_group resumed>) = ? [pid 18434] <... exit_group resumed>) = ? [pid 18433] <... exit_group resumed>) = ? [pid 18437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18436] <... bpf resumed>) = 3 [pid 18434] +++ exited with 0 +++ [pid 18436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18436] <... bpf resumed>) = 4 [pid 18436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18437] <... bpf resumed>) = 4 [pid 18437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18438 attached , child_tidptr=0x55557dfbd650) = 18438 [pid 18438] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18438] setpgid(0, 0 [pid 18435] +++ exited with 0 +++ [pid 18433] +++ exited with 0 +++ [pid 18438] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18438] write(3, "1000", 4 [pid 5074] 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 18438] <... write resumed>) = 4 [pid 18438] close(3) = 0 [pid 18438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18440 attached ./strace-static-x86_64: Process 18439 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18439 [pid 18439] set_robust_list(0x55557dfbd660, 24 [pid 18438] <... bpf resumed>) = 3 [pid 18438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18440] set_robust_list(0x55557dfbd660, 24 [pid 18439] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18440 [pid 18440] <... set_robust_list resumed>) = 0 [pid 18440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18438] <... bpf resumed>) = 4 [pid 18440] <... prctl resumed>) = 0 [pid 18439] <... prctl resumed>) = 0 [pid 18438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18439] setpgid(0, 0 [pid 18440] setpgid(0, 0 [pid 18439] <... setpgid resumed>) = 0 [pid 18440] <... setpgid resumed>) = 0 [pid 18440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18440] <... openat resumed>) = 3 [pid 18440] write(3, "1000", 4) = 4 [pid 18439] <... openat resumed>) = 3 [pid 18440] close(3 [pid 18438] <... bpf resumed>) = 5 [pid 18437] <... bpf resumed>) = 5 [pid 18436] <... bpf resumed>) = 5 [pid 18440] <... close resumed>) = 0 [pid 18439] write(3, "1000", 4 [pid 18438] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18437] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18436] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18439] <... write resumed>) = 4 [pid 18438] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18437] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18436] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18440] <... bpf resumed>) = 3 [pid 18439] close(3 [pid 18438] exit_group(0 [pid 18437] exit_group(0 [pid 18436] exit_group(0 [pid 18440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18439] <... close resumed>) = 0 [pid 18438] <... exit_group resumed>) = ? [pid 18437] <... exit_group resumed>) = ? [pid 18436] <... exit_group resumed>) = ? [pid 18440] <... bpf resumed>) = 4 [pid 18439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18438] +++ exited with 0 +++ [pid 18440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18439] <... bpf resumed>) = 3 [pid 18437] +++ exited with 0 +++ [pid 18440] <... bpf resumed>) = 5 [pid 18439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18440] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18440] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18439] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18441 attached [pid 18440] exit_group(0 [pid 18439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18441 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18441] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18442 attached ) = 0 [pid 18440] <... exit_group resumed>) = ? [pid 18439] <... bpf resumed>) = 5 [pid 18436] +++ exited with 0 +++ [pid 18442] set_robust_list(0x55557dfbd660, 24 [pid 18441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18439] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18442 [pid 18442] <... set_robust_list resumed>) = 0 [pid 18441] <... prctl resumed>) = 0 [pid 18439] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18441] setpgid(0, 0 [pid 18439] exit_group(0 [pid 18441] <... setpgid resumed>) = 0 [pid 18439] <... exit_group resumed>) = ? [pid 18442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18443 attached [pid 18442] <... prctl resumed>) = 0 [pid 18441] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18443 [pid 18443] set_robust_list(0x55557dfbd660, 24 [pid 18442] setpgid(0, 0 [pid 18441] write(3, "1000", 4 [pid 18443] <... set_robust_list resumed>) = 0 [pid 18442] <... setpgid resumed>) = 0 [pid 18441] <... write resumed>) = 4 [pid 18443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18443] <... prctl resumed>) = 0 [pid 18441] close(3 [pid 18443] setpgid(0, 0 [pid 18442] <... openat resumed>) = 3 [pid 18441] <... close resumed>) = 0 [pid 18443] <... setpgid resumed>) = 0 [pid 18442] write(3, "1000", 4 [pid 18441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18442] <... write resumed>) = 4 [pid 18441] <... bpf resumed>) = 3 [pid 18441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18442] close(3 [pid 18443] <... openat resumed>) = 3 [pid 18442] <... close resumed>) = 0 [pid 18443] write(3, "1000", 4 [pid 18442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18441] <... bpf resumed>) = 4 [pid 18440] +++ exited with 0 +++ [pid 18439] +++ exited with 0 +++ [pid 18443] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18442] <... bpf resumed>) = 3 [pid 18441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18443] close(3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18443] <... close resumed>) = 0 [pid 18443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18443] <... bpf resumed>) = 3 [pid 18443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18442] <... bpf resumed>) = 4 [pid 18442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18441] <... bpf resumed>) = 5 [pid 18443] <... bpf resumed>) = 4 [pid 18442] <... bpf resumed>) = 5 [pid 18441] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18441] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18441] exit_group(0./strace-static-x86_64: Process 18444 attached ./strace-static-x86_64: Process 18445 attached [pid 18443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18442] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18441] <... exit_group resumed>) = ? [pid 18444] set_robust_list(0x55557dfbd660, 24 [pid 18443] <... bpf resumed>) = 5 [pid 18442] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18445] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18445 [pid 18445] <... set_robust_list resumed>) = 0 [pid 18444] <... set_robust_list resumed>) = 0 [pid 18443] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18442] exit_group(0 [pid 18441] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18444 [pid 18445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18443] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18442] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18445] <... prctl resumed>) = 0 [pid 18444] <... prctl resumed>) = 0 [pid 18443] exit_group(0 [pid 18445] setpgid(0, 0 [pid 18443] <... exit_group resumed>) = ? [pid 18445] <... setpgid resumed>) = 0 [pid 18444] setpgid(0, 0) = 0 [pid 18445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18443] +++ exited with 0 +++ [pid 18442] +++ exited with 0 +++ [pid 18445] <... openat resumed>) = 3 [pid 18445] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18445] <... write resumed>) = 4 [pid 18444] <... openat resumed>) = 3 [pid 18445] close(3) = 0 [pid 18444] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18444] <... write resumed>) = 4 [pid 18445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18444] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18445] <... bpf resumed>) = 3 [pid 18444] <... close resumed>) = 0 ./strace-static-x86_64: Process 18447 attached ./strace-static-x86_64: Process 18446 attached [pid 18447] set_robust_list(0x55557dfbd660, 24 [pid 18446] set_robust_list(0x55557dfbd660, 24 [pid 18447] <... set_robust_list resumed>) = 0 [pid 18446] <... set_robust_list resumed>) = 0 [pid 18447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18447] <... prctl resumed>) = 0 [pid 18446] <... prctl resumed>) = 0 [pid 18447] setpgid(0, 0 [pid 18446] setpgid(0, 0 [pid 18445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18448 attached [pid 18447] <... setpgid resumed>) = 0 [pid 18446] <... setpgid resumed>) = 0 [pid 18444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18446 [pid 18448] set_robust_list(0x55557dfbd660, 24 [pid 18447] <... openat resumed>) = 3 [pid 18446] <... openat resumed>) = 3 [pid 18445] <... bpf resumed>) = 4 [pid 18444] <... bpf resumed>) = 3 [pid 18448] <... set_robust_list resumed>) = 0 [pid 18444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18447 [pid 18448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18447] write(3, "1000", 4 [pid 18446] write(3, "1000", 4 [pid 18447] <... write resumed>) = 4 [pid 18446] <... write resumed>) = 4 [pid 18447] close(3 [pid 18448] <... prctl resumed>) = 0 [pid 18447] <... close resumed>) = 0 [pid 18446] close(3 [pid 18447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18446] <... close resumed>) = 0 [pid 18448] setpgid(0, 0 [pid 18444] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18448 [pid 18447] <... bpf resumed>) = 3 [pid 18446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18448] <... setpgid resumed>) = 0 [pid 18447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18446] <... bpf resumed>) = 3 [pid 18444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18447] <... bpf resumed>) = 4 [pid 18446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18445] <... bpf resumed>) = 5 [pid 18444] <... bpf resumed>) = 5 [pid 18448] <... openat resumed>) = 3 [pid 18447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18445] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18444] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18448] write(3, "1000", 4 [pid 18447] <... bpf resumed>) = 5 [pid 18446] <... bpf resumed>) = 4 [pid 18445] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18444] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18448] <... write resumed>) = 4 [pid 18447] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18445] exit_group(0 [pid 18444] exit_group(0 [pid 18445] <... exit_group resumed>) = ? [pid 18444] <... exit_group resumed>) = ? [pid 18448] close(3 [pid 18447] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18446] <... bpf resumed>) = 5 [pid 18448] <... close resumed>) = 0 [pid 18447] exit_group(0 [pid 18446] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18447] <... exit_group resumed>) = ? [pid 18446] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18448] <... bpf resumed>) = 3 [pid 18446] exit_group(0 [pid 18445] +++ exited with 0 +++ [pid 18448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18448] <... bpf resumed>) = 4 [pid 18446] <... exit_group resumed>) = ? [pid 18444] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18447] +++ exited with 0 +++ [pid 18448] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18448] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18448] exit_group(0./strace-static-x86_64: Process 18449 attached ) = ? [pid 18449] set_robust_list(0x55557dfbd660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18449 [pid 18449] <... set_robust_list resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18449] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18449] <... setpgid resumed>) = 0 [pid 18449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18450 attached ./strace-static-x86_64: Process 18451 attached [pid 18450] set_robust_list(0x55557dfbd660, 24 [pid 18451] set_robust_list(0x55557dfbd660, 24 [pid 18449] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18451 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18450 [pid 18450] <... set_robust_list resumed>) = 0 [pid 18451] <... set_robust_list resumed>) = 0 [pid 18449] <... write resumed>) = 4 [pid 18448] +++ exited with 0 +++ [pid 18446] +++ exited with 0 +++ [pid 18450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18449] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18449] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18450] <... prctl resumed>) = 0 [pid 18451] <... prctl resumed>) = 0 [pid 18449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18450] setpgid(0, 0 [pid 18451] setpgid(0, 0 [pid 18449] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18450] <... setpgid resumed>) = 0 [pid 18451] <... setpgid resumed>) = 0 [pid 18449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18451] <... openat resumed>) = 3 [pid 18449] <... bpf resumed>) = 4 [pid 18450] <... openat resumed>) = 3 [pid 18451] write(3, "1000", 4 [pid 18449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18452 attached [pid 18450] write(3, "1000", 4 [pid 18451] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18452 [pid 18452] set_robust_list(0x55557dfbd660, 24 [pid 18450] <... write resumed>) = 4 [pid 18451] close(3./strace-static-x86_64: Process 18453 attached [pid 18452] <... set_robust_list resumed>) = 0 [pid 18450] close(3 [pid 18451] <... close resumed>) = 0 [pid 18453] set_robust_list(0x55557dfbd660, 24 [pid 18452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18450] <... close resumed>) = 0 [pid 18451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18453 [pid 18453] <... set_robust_list resumed>) = 0 [pid 18452] <... prctl resumed>) = 0 [pid 18450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18451] <... bpf resumed>) = 3 [pid 18450] <... bpf resumed>) = 3 [pid 18451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18452] setpgid(0, 0 [pid 18450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18453] <... prctl resumed>) = 0 [pid 18452] <... setpgid resumed>) = 0 [pid 18451] <... bpf resumed>) = 4 [pid 18452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18450] <... bpf resumed>) = 4 [pid 18453] setpgid(0, 0) = 0 [pid 18450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18452] <... openat resumed>) = 3 [pid 18453] <... openat resumed>) = 3 [pid 18452] write(3, "1000", 4 [pid 18450] <... bpf resumed>) = 5 [pid 18451] <... bpf resumed>) = 5 [pid 18449] <... bpf resumed>) = 5 [pid 18452] <... write resumed>) = 4 [pid 18449] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18450] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18453] write(3, "1000", 4 [pid 18452] close(3 [pid 18450] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18451] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18449] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18453] <... write resumed>) = 4 [pid 18452] <... close resumed>) = 0 [pid 18451] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18453] close(3 [pid 18452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18450] exit_group(0 [pid 18449] exit_group(0 [pid 18453] <... close resumed>) = 0 [pid 18452] <... bpf resumed>) = 3 [pid 18450] <... exit_group resumed>) = ? [pid 18451] exit_group(0 [pid 18449] <... exit_group resumed>) = ? [pid 18453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18449] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18451] <... exit_group resumed>) = ? [pid 18453] <... bpf resumed>) = 3 [pid 18452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18453] <... bpf resumed>) = 4 [pid 18452] <... bpf resumed>) = 5 [pid 18450] +++ exited with 0 +++ [pid 18453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18452] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18450, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 18454 attached [pid 18452] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18454] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18454 [pid 18454] <... set_robust_list resumed>) = 0 [pid 18452] exit_group(0 [pid 18454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18452] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18454] <... prctl resumed>) = 0 [pid 18454] setpgid(0, 0) = 0 [pid 18454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18455 attached ) = 3 [pid 18453] <... bpf resumed>) = 5 [pid 18451] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18455 [pid 18455] set_robust_list(0x55557dfbd660, 24 [pid 18453] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18455] <... set_robust_list resumed>) = 0 [pid 18454] write(3, "1000", 4 [pid 18453] exit_group(0 [pid 18452] +++ exited with 0 +++ [pid 18455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18454] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18454] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18455] <... prctl resumed>) = 0 [pid 18454] <... close resumed>) = 0 [pid 18453] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18455] setpgid(0, 0 [pid 18454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18455] <... setpgid resumed>) = 0 [pid 18455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18454] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 18455] <... openat resumed>) = 3 [pid 18454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18453] +++ exited with 0 +++ ./strace-static-x86_64: Process 18456 attached [pid 18455] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18456] set_robust_list(0x55557dfbd660, 24 [pid 18455] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18456 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18456] <... set_robust_list resumed>) = 0 [pid 18455] close(3 [pid 18456] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18457 attached ) = 0 [pid 18455] <... close resumed>) = 0 [pid 18454] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18457 [pid 18457] set_robust_list(0x55557dfbd660, 24 [pid 18456] setpgid(0, 0 [pid 18455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18457] <... set_robust_list resumed>) = 0 [pid 18456] <... setpgid resumed>) = 0 [pid 18455] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18458 attached [pid 18457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18457] <... prctl resumed>) = 0 [pid 18456] <... openat resumed>) = 3 [pid 18457] setpgid(0, 0 [pid 18455] <... bpf resumed>) = 4 [pid 18457] <... setpgid resumed>) = 0 [pid 18458] set_robust_list(0x55557dfbd660, 24 [pid 18457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18456] write(3, "1000", 4 [pid 18455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18458 [pid 18458] <... set_robust_list resumed>) = 0 [pid 18457] <... openat resumed>) = 3 [pid 18456] <... write resumed>) = 4 [pid 18454] <... bpf resumed>) = 5 [pid 18457] write(3, "1000", 4 [pid 18456] close(3 [pid 18455] <... bpf resumed>) = 5 [pid 18454] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18457] <... write resumed>) = 4 [pid 18456] <... close resumed>) = 0 [pid 18455] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18454] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18458] <... prctl resumed>) = 0 [pid 18457] close(3 [pid 18455] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18454] exit_group(0 [pid 18457] <... close resumed>) = 0 [pid 18454] <... exit_group resumed>) = ? [pid 18457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18458] setpgid(0, 0 [pid 18456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18455] exit_group(0 [pid 18458] <... setpgid resumed>) = 0 [pid 18458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18457] <... bpf resumed>) = 3 [pid 18455] <... exit_group resumed>) = ? [pid 18456] <... bpf resumed>) = 3 [pid 18457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18458] <... openat resumed>) = 3 [pid 18457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18456] <... bpf resumed>) = 4 [pid 18458] write(3, "1000", 4 [pid 18456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18458] <... write resumed>) = 4 [pid 18458] close(3) = 0 [pid 18458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18455] +++ exited with 0 +++ [pid 18454] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 18458] <... bpf resumed>) = 5 [pid 18457] <... bpf resumed>) = 5 [pid 18456] <... bpf resumed>) = 5 [pid 18457] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18456] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18457] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18456] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18457] exit_group(0 [pid 18456] exit_group(0 [pid 18457] <... exit_group resumed>) = ? [pid 18458] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18457] +++ exited with 0 +++ [pid 18456] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18458] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18459 ./strace-static-x86_64: Process 18459 attached [pid 18458] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18461 attached ./strace-static-x86_64: Process 18460 attached [pid 18459] set_robust_list(0x55557dfbd660, 24 [pid 18458] <... exit_group resumed>) = ? [pid 18461] set_robust_list(0x55557dfbd660, 24 [pid 18460] set_robust_list(0x55557dfbd660, 24 [pid 18459] <... set_robust_list resumed>) = 0 [pid 18460] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18461 [pid 18460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18461] <... set_robust_list resumed>) = 0 [pid 18460] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18460 [pid 18459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18460] setpgid(0, 0 [pid 18458] +++ exited with 0 +++ [pid 18456] +++ exited with 0 +++ [pid 18459] <... prctl resumed>) = 0 [pid 18461] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18460] <... setpgid resumed>) = 0 [pid 18459] setpgid(0, 0 [pid 18461] setpgid(0, 0) = 0 [pid 18461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18459] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18461] <... openat resumed>) = 3 [pid 18459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18461] write(3, "1000", 4./strace-static-x86_64: Process 18463 attached ./strace-static-x86_64: Process 18462 attached ) = 4 [pid 18460] <... openat resumed>) = 3 [pid 18461] close(3 [pid 18459] <... openat resumed>) = 3 [pid 18463] set_robust_list(0x55557dfbd660, 24 [pid 18462] set_robust_list(0x55557dfbd660, 24 [pid 18461] <... close resumed>) = 0 [pid 18460] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18463 [pid 18463] <... set_robust_list resumed>) = 0 [pid 18462] <... set_robust_list resumed>) = 0 [pid 18461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18460] <... write resumed>) = 4 [pid 18459] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18462 [pid 18463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18461] <... bpf resumed>) = 3 [pid 18460] close(3 [pid 18459] <... write resumed>) = 4 [pid 18463] <... prctl resumed>) = 0 [pid 18462] <... prctl resumed>) = 0 [pid 18461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18459] close(3 [pid 18463] setpgid(0, 0 [pid 18462] setpgid(0, 0 [pid 18460] <... close resumed>) = 0 [pid 18459] <... close resumed>) = 0 [pid 18462] <... setpgid resumed>) = 0 [pid 18461] <... bpf resumed>) = 4 [pid 18459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18463] <... setpgid resumed>) = 0 [pid 18460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18459] <... bpf resumed>) = 3 [pid 18463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18460] <... bpf resumed>) = 3 [pid 18461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18462] <... openat resumed>) = 3 [pid 18459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18463] <... openat resumed>) = 3 [pid 18460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18459] <... bpf resumed>) = 4 [pid 18462] write(3, "1000", 4) = 4 [pid 18462] close(3) = 0 [pid 18462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18463] write(3, "1000", 4 [pid 18462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18461] <... bpf resumed>) = 5 [pid 18460] <... bpf resumed>) = 4 [pid 18463] <... write resumed>) = 4 [pid 18461] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18463] close(3 [pid 18462] <... bpf resumed>) = 4 [pid 18461] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18460] <... bpf resumed>) = 5 [pid 18463] <... close resumed>) = 0 [pid 18462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18461] exit_group(0 [pid 18459] <... bpf resumed>) = 5 [pid 18463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18462] <... bpf resumed>) = 5 [pid 18461] <... exit_group resumed>) = ? [pid 18459] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18463] <... bpf resumed>) = 3 [pid 18462] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18460] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18459] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18462] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18460] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18459] exit_group(0 [pid 18462] exit_group(0 [pid 18461] +++ exited with 0 +++ [pid 18460] exit_group(0 [pid 18459] <... exit_group resumed>) = ? [pid 18463] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18462] <... exit_group resumed>) = ? [pid 18460] <... exit_group resumed>) = ? [pid 18463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18460] +++ exited with 0 +++ [pid 18463] <... bpf resumed>) = 5 [pid 18462] +++ exited with 0 +++ [pid 18463] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18463] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18463] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18464 attached [pid 18459] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18464] set_robust_list(0x55557dfbd660, 24 [pid 18463] +++ exited with 0 +++ ./strace-static-x86_64: Process 18465 attached ./strace-static-x86_64: Process 18466 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18464] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18464 [pid 18466] set_robust_list(0x55557dfbd660, 24 [pid 18465] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18466 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18465 [pid 18464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18466] <... set_robust_list resumed>) = 0 [pid 18465] <... set_robust_list resumed>) = 0 [pid 18464] <... prctl resumed>) = 0 [pid 18466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18464] setpgid(0, 0 [pid 5081] 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 18466] <... prctl resumed>) = 0 [pid 18465] <... prctl resumed>) = 0 [pid 18466] setpgid(0, 0 [pid 18465] setpgid(0, 0 [pid 18464] <... setpgid resumed>) = 0 [pid 18466] <... setpgid resumed>) = 0 [pid 18465] <... setpgid resumed>) = 0 [pid 18466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18466] <... openat resumed>) = 3 [pid 18465] <... openat resumed>) = 3 [pid 18464] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18468 attached ./strace-static-x86_64: Process 18467 attached [pid 18464] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18467 [pid 18466] write(3, "1000", 4 [pid 18468] set_robust_list(0x55557dfbd660, 24 [pid 18467] set_robust_list(0x55557dfbd660, 24 [pid 18465] write(3, "1000", 4 [pid 18464] <... write resumed>) = 4 [pid 18468] <... set_robust_list resumed>) = 0 [pid 18467] <... set_robust_list resumed>) = 0 [pid 18464] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18468 [pid 18468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18464] <... close resumed>) = 0 [pid 18466] <... write resumed>) = 4 [pid 18464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18466] close(3 [pid 18465] <... write resumed>) = 4 [pid 18468] <... prctl resumed>) = 0 [pid 18465] close(3 [pid 18464] <... bpf resumed>) = 3 [pid 18468] setpgid(0, 0 [pid 18466] <... close resumed>) = 0 [pid 18465] <... close resumed>) = 0 [pid 18464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18468] <... setpgid resumed>) = 0 [pid 18467] <... prctl resumed>) = 0 [pid 18466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18467] setpgid(0, 0 [pid 18466] <... bpf resumed>) = 3 [pid 18464] <... bpf resumed>) = 4 [pid 18465] <... bpf resumed>) = 3 [pid 18468] <... openat resumed>) = 3 [pid 18467] <... setpgid resumed>) = 0 [pid 18466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18467] <... openat resumed>) = 3 [pid 18464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18468] write(3, "1000", 4) = 4 [pid 18468] close(3) = 0 [pid 18465] <... bpf resumed>) = 4 [pid 18468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18467] write(3, "1000", 4 [pid 18466] <... bpf resumed>) = 4 [pid 18465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18464] <... bpf resumed>) = 5 [pid 18468] <... bpf resumed>) = 4 [pid 18467] <... write resumed>) = 4 [pid 18468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18467] close(3 [pid 18468] <... bpf resumed>) = 5 [pid 18467] <... close resumed>) = 0 [pid 18464] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18468] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18465] <... bpf resumed>) = 5 [pid 18464] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18468] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18467] <... bpf resumed>) = 3 [pid 18466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18465] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18464] exit_group(0 [pid 18468] exit_group(0 [pid 18467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18465] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18468] <... exit_group resumed>) = ? [pid 18466] <... bpf resumed>) = 5 [pid 18464] <... exit_group resumed>) = ? [pid 18467] <... bpf resumed>) = 4 [pid 18465] exit_group(0 [pid 18468] +++ exited with 0 +++ [pid 18465] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18466] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18465] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18466] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18466] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18466] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18470 attached ./strace-static-x86_64: Process 18469 attached [pid 18470] set_robust_list(0x55557dfbd660, 24 [pid 18469] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18469 [pid 18470] <... set_robust_list resumed>) = 0 [pid 18469] <... set_robust_list resumed>) = 0 [pid 18470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18470 [pid 18470] <... prctl resumed>) = 0 [pid 18469] <... prctl resumed>) = 0 [pid 18470] setpgid(0, 0 [pid 18469] setpgid(0, 0 [pid 18470] <... setpgid resumed>) = 0 [pid 18469] <... setpgid resumed>) = 0 [pid 18470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18470] <... openat resumed>) = 3 [pid 18469] write(3, "1000", 4 [pid 18470] write(3, "1000", 4) = 4 [pid 18470] close(3 [pid 18469] <... write resumed>) = 4 [pid 18467] <... bpf resumed>) = 5 [pid 18464] +++ exited with 0 +++ [pid 18469] close(3 [pid 18467] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18469] <... close resumed>) = 0 [pid 18467] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18470] <... close resumed>) = 0 [pid 18469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18467] exit_group(0 [pid 18470] <... bpf resumed>) = 3 [pid 18469] <... bpf resumed>) = 3 [pid 18467] <... exit_group resumed>) = ? [pid 18470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18470] <... bpf resumed>) = 4 [pid 18469] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18471 attached [pid 18471] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18471 [pid 18471] <... set_robust_list resumed>) = 0 [pid 18467] +++ exited with 0 +++ [pid 18466] +++ exited with 0 +++ [pid 18471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18471] <... prctl resumed>) = 0 [pid 18471] setpgid(0, 0) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18473 attached ) = 3 ./strace-static-x86_64: Process 18472 attached [pid 18473] set_robust_list(0x55557dfbd660, 24 [pid 18471] write(3, "1000", 4 [pid 18473] <... set_robust_list resumed>) = 0 [pid 18471] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18472 [pid 18472] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18473 [pid 18473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18472] <... set_robust_list resumed>) = 0 [pid 18471] close(3 [pid 18470] <... bpf resumed>) = 5 [pid 18469] <... bpf resumed>) = 5 [pid 18473] <... prctl resumed>) = 0 [pid 18472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18471] <... close resumed>) = 0 [pid 18470] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18469] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18473] setpgid(0, 0 [pid 18472] <... prctl resumed>) = 0 [pid 18471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18470] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18469] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18473] <... setpgid resumed>) = 0 [pid 18472] setpgid(0, 0 [pid 18471] <... bpf resumed>) = 3 [pid 18470] exit_group(0 [pid 18469] exit_group(0 [pid 18472] <... setpgid resumed>) = 0 [pid 18473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18470] <... exit_group resumed>) = ? [pid 18469] <... exit_group resumed>) = ? [pid 18473] <... openat resumed>) = 3 [pid 18473] write(3, "1000", 4) = 4 [pid 18473] close(3 [pid 18471] <... bpf resumed>) = 4 [pid 18472] <... openat resumed>) = 3 [pid 18473] <... close resumed>) = 0 [pid 18472] write(3, "1000", 4 [pid 18471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18472] <... write resumed>) = 4 [pid 18473] <... bpf resumed>) = 3 [pid 18472] close(3) = 0 [pid 18472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18472] <... bpf resumed>) = 3 [pid 18472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18473] <... bpf resumed>) = 4 [pid 18472] <... bpf resumed>) = 4 [pid 18472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18470] +++ exited with 0 +++ [pid 18469] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18474 attached ./strace-static-x86_64: Process 18475 attached [pid 18475] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18475 [pid 18474] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18474 [pid 18475] <... set_robust_list resumed>) = 0 [pid 18474] <... set_robust_list resumed>) = 0 [pid 18475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18475] setpgid(0, 0 [pid 18474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18475] <... setpgid resumed>) = 0 [pid 18474] <... prctl resumed>) = 0 [pid 18475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18474] setpgid(0, 0 [pid 18475] <... openat resumed>) = 3 [pid 18475] write(3, "1000", 4 [pid 18474] <... setpgid resumed>) = 0 [pid 18473] <... bpf resumed>) = 5 [pid 18472] <... bpf resumed>) = 5 [pid 18471] <... bpf resumed>) = 5 [pid 18474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18475] <... write resumed>) = 4 [pid 18473] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18472] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18471] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18475] close(3 [pid 18473] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18472] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18471] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18474] <... openat resumed>) = 3 [pid 18475] <... close resumed>) = 0 [pid 18473] exit_group(0 [pid 18472] exit_group(0 [pid 18471] exit_group(0 [pid 18475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18474] write(3, "1000", 4 [pid 18475] <... bpf resumed>) = 3 [pid 18473] <... exit_group resumed>) = ? [pid 18472] <... exit_group resumed>) = ? [pid 18471] <... exit_group resumed>) = ? [pid 18474] <... write resumed>) = 4 [pid 18475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18474] close(3 [pid 18471] +++ exited with 0 +++ [pid 18474] <... close resumed>) = 0 [pid 18475] <... bpf resumed>) = 4 [pid 18474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18474] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18476 attached [pid 18476] set_robust_list(0x55557dfbd660, 24 [pid 18474] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18476 [pid 18476] <... set_robust_list resumed>) = 0 [pid 18474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18472] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18473] +++ exited with 0 +++ [pid 18476] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18476] <... setpgid resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18477 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18477 [pid 18477] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18476] <... openat resumed>) = 3 [pid 18477] <... prctl resumed>) = 0 [pid 18477] setpgid(0, 0 [pid 18476] write(3, "1000", 4 [pid 18477] <... setpgid resumed>) = 0 [pid 18476] <... write resumed>) = 4 ./strace-static-x86_64: Process 18478 attached [pid 18476] close(3 [pid 18477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18476] <... close resumed>) = 0 [pid 18478] set_robust_list(0x55557dfbd660, 24 [pid 18477] <... openat resumed>) = 3 [pid 18476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18478 [pid 18478] <... set_robust_list resumed>) = 0 [pid 18477] write(3, "1000", 4 [pid 18475] <... bpf resumed>) = 5 [pid 18477] <... write resumed>) = 4 [pid 18474] <... bpf resumed>) = 5 [pid 18475] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18477] close(3 [pid 18476] <... bpf resumed>) = 3 [pid 18474] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18475] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18478] <... prctl resumed>) = 0 [pid 18477] <... close resumed>) = 0 [pid 18476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18474] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18478] setpgid(0, 0 [pid 18477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18475] exit_group(0 [pid 18478] <... setpgid resumed>) = 0 [pid 18474] exit_group(0 [pid 18478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18476] <... bpf resumed>) = 4 [pid 18477] <... bpf resumed>) = 3 [pid 18474] <... exit_group resumed>) = ? [pid 18475] <... exit_group resumed>) = ? [pid 18478] <... openat resumed>) = 3 [pid 18478] write(3, "1000", 4) = 4 [pid 18478] close(3) = 0 [pid 18478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18474] +++ exited with 0 +++ [pid 18475] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18478] <... bpf resumed>) = 3 [pid 18478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18477] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18478] <... bpf resumed>) = 4 [pid 18477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18479 attached [pid 18479] set_robust_list(0x55557dfbd660, 24 [pid 18478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18479 [pid 18479] <... set_robust_list resumed>) = 0 [pid 18479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18479] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18480 attached [pid 18479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18480] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18480 [pid 18479] <... openat resumed>) = 3 [pid 18480] <... set_robust_list resumed>) = 0 [pid 18479] write(3, "1000", 4 [pid 18480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18479] <... write resumed>) = 4 [pid 18480] setpgid(0, 0 [pid 18479] close(3 [pid 18480] <... setpgid resumed>) = 0 [pid 18479] <... close resumed>) = 0 [pid 18480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18480] <... openat resumed>) = 3 [pid 18480] write(3, "1000", 4) = 4 [pid 18479] <... bpf resumed>) = 3 [pid 18480] close(3 [pid 18479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18480] <... close resumed>) = 0 [pid 18480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18479] <... bpf resumed>) = 4 [pid 18480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18480] <... bpf resumed>) = 4 [pid 18478] <... bpf resumed>) = 5 [pid 18477] <... bpf resumed>) = 5 [pid 18476] <... bpf resumed>) = 5 [pid 18480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18479] <... bpf resumed>) = 5 [pid 18478] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18477] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18476] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18480] <... bpf resumed>) = 5 [pid 18479] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18478] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18477] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18480] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18478] exit_group(0 [pid 18477] exit_group(0 [pid 18476] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18480] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18478] <... exit_group resumed>) = ? [pid 18477] <... exit_group resumed>) = ? [pid 18480] exit_group(0 [pid 18479] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18476] exit_group(0 [pid 18479] exit_group(0 [pid 18476] <... exit_group resumed>) = ? [pid 18479] <... exit_group resumed>) = ? [pid 18477] +++ exited with 0 +++ [pid 18480] <... exit_group resumed>) = ? [pid 18476] +++ exited with 0 +++ [pid 18479] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] 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 18482 attached ./strace-static-x86_64: Process 18481 attached [pid 18480] +++ exited with 0 +++ [pid 18478] +++ exited with 0 +++ [pid 18482] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18481] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18482 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18481 [pid 18482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18481] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18480, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18482] <... prctl resumed>) = 0 [pid 18481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18482] setpgid(0, 0 [pid 18481] <... prctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18482] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18483 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18483 [pid 18481] setpgid(0, 0 [pid 18483] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18484 attached ) = 0 [pid 18482] <... openat resumed>) = 3 [pid 18481] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18484 ./strace-static-x86_64: Process 18485 attached [pid 18484] set_robust_list(0x55557dfbd660, 24 [pid 18483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18482] write(3, "1000", 4 [pid 18481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18485] set_robust_list(0x55557dfbd660, 24 [pid 18484] <... set_robust_list resumed>) = 0 [pid 18483] <... prctl resumed>) = 0 [pid 18482] <... write resumed>) = 4 [pid 18481] <... openat resumed>) = 3 [pid 18483] setpgid(0, 0 [pid 18482] close(3 [pid 18481] write(3, "1000", 4 [pid 18483] <... setpgid resumed>) = 0 [pid 18482] <... close resumed>) = 0 [pid 18481] <... write resumed>) = 4 [pid 18485] <... set_robust_list resumed>) = 0 [pid 18484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18481] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18485 [pid 18485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18484] <... prctl resumed>) = 0 [pid 18483] <... openat resumed>) = 3 [pid 18482] <... bpf resumed>) = 3 [pid 18481] <... close resumed>) = 0 [pid 18485] <... prctl resumed>) = 0 [pid 18484] setpgid(0, 0 [pid 18485] setpgid(0, 0 [pid 18484] <... setpgid resumed>) = 0 [pid 18483] write(3, "1000", 4 [pid 18482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18485] <... setpgid resumed>) = 0 [pid 18484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18483] <... write resumed>) = 4 [pid 18481] <... bpf resumed>) = 3 [pid 18483] close(3) = 0 [pid 18482] <... bpf resumed>) = 4 [pid 18481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18484] <... openat resumed>) = 3 [pid 18483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18481] <... bpf resumed>) = 4 [pid 18483] <... bpf resumed>) = 3 [pid 18481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18485] <... openat resumed>) = 3 [pid 18484] write(3, "1000", 4 [pid 18483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18482] <... bpf resumed>) = 5 [pid 18481] <... bpf resumed>) = 5 [pid 18485] write(3, "1000", 4 [pid 18484] <... write resumed>) = 4 [pid 18482] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18484] close(3) = 0 [pid 18482] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18485] <... write resumed>) = 4 [pid 18484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18482] exit_group(0 [pid 18485] close(3 [pid 18484] <... bpf resumed>) = 3 [pid 18483] <... bpf resumed>) = 4 [pid 18482] <... exit_group resumed>) = ? [pid 18481] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18485] <... close resumed>) = 0 [pid 18483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18481] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18481] exit_group(0 [pid 18485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18483] <... bpf resumed>) = 5 [pid 18481] <... exit_group resumed>) = ? [pid 18485] <... bpf resumed>) = 3 [pid 18484] <... bpf resumed>) = 4 [pid 18483] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18482] +++ exited with 0 +++ [pid 18485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18483] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18483] exit_group(0) = ? [pid 18485] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18486 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18486 [pid 18486] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18486] setpgid(0, 0) = 0 [pid 18486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18486] write(3, "1000", 4) = 4 [pid 18486] close(3) = 0 [pid 18486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18485] <... bpf resumed>) = 5 [pid 18484] <... bpf resumed>) = 5 [pid 18483] +++ exited with 0 +++ [pid 18481] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18485] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18484] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18485] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18486] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18484] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18485] exit_group(0 [pid 18484] exit_group(0 [pid 18486] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18486] exit_group(0 [pid 18485] <... exit_group resumed>) = ? [pid 18484] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18486] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18488 attached ./strace-static-x86_64: Process 18487 attached [pid 18485] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18488 [pid 18488] set_robust_list(0x55557dfbd660, 24 [pid 18487] set_robust_list(0x55557dfbd660, 24 [pid 18484] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18487 [pid 18488] <... set_robust_list resumed>) = 0 [pid 18487] <... set_robust_list resumed>) = 0 [pid 18486] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18488] <... prctl resumed>) = 0 [pid 18487] <... prctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18488] setpgid(0, 0 [pid 18487] setpgid(0, 0 [pid 18488] <... setpgid resumed>) = 0 [pid 18487] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18489 attached [pid 18488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18490 attached [pid 18489] set_robust_list(0x55557dfbd660, 24 [pid 18488] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18489 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18490 [pid 18490] set_robust_list(0x55557dfbd660, 24 [pid 18489] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18488] write(3, "1000", 4) = 4 [pid 18487] <... openat resumed>) = 3 [pid 18490] <... set_robust_list resumed>) = 0 [pid 18489] <... prctl resumed>) = 0 [pid 18488] close(3 [pid 18487] write(3, "1000", 4 [pid 18490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18489] setpgid(0, 0 [pid 18488] <... close resumed>) = 0 ./strace-static-x86_64: Process 18491 attached [pid 18490] <... prctl resumed>) = 0 [pid 18489] <... setpgid resumed>) = 0 [pid 18488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18487] <... write resumed>) = 4 [pid 18491] set_robust_list(0x55557dfbd660, 24 [pid 18489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18488] <... bpf resumed>) = 3 [pid 18487] close(3 [pid 18490] setpgid(0, 0 [pid 18491] <... set_robust_list resumed>) = 0 [pid 18488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18487] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18491 [pid 18491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18490] <... setpgid resumed>) = 0 [pid 18489] <... openat resumed>) = 3 [pid 18487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18491] <... prctl resumed>) = 0 [pid 18490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18489] write(3, "1000", 4 [pid 18488] <... bpf resumed>) = 4 [pid 18487] <... bpf resumed>) = 3 [pid 18491] setpgid(0, 0 [pid 18490] <... openat resumed>) = 3 [pid 18489] <... write resumed>) = 4 [pid 18488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18491] <... setpgid resumed>) = 0 [pid 18490] write(3, "1000", 4 [pid 18489] close(3 [pid 18488] <... bpf resumed>) = 5 [pid 18490] <... write resumed>) = 4 [pid 18489] <... close resumed>) = 0 [pid 18490] close(3) = 0 [pid 18489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18488] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18487] <... bpf resumed>) = 4 [pid 18491] <... openat resumed>) = 3 [pid 18489] <... bpf resumed>) = 3 [pid 18487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18488] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18491] write(3, "1000", 4 [pid 18488] exit_group(0 [pid 18490] <... bpf resumed>) = 3 [pid 18487] <... bpf resumed>) = 5 [pid 18490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18487] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18491] <... write resumed>) = 4 [pid 18489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18488] <... exit_group resumed>) = ? [pid 18491] close(3 [pid 18490] <... bpf resumed>) = 4 [pid 18487] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18487] exit_group(0) = ? [pid 18491] <... close resumed>) = 0 [pid 18491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18489] <... bpf resumed>) = 4 [pid 18491] <... bpf resumed>) = 3 [pid 18489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18488] +++ exited with 0 +++ [pid 18487] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18492 attached ./strace-static-x86_64: Process 18493 attached , child_tidptr=0x55557dfbd650) = 18493 [pid 18493] set_robust_list(0x55557dfbd660, 24 [pid 18492] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18492 [pid 18493] <... set_robust_list resumed>) = 0 [pid 18492] <... set_robust_list resumed>) = 0 [pid 18493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18493] <... prctl resumed>) = 0 [pid 18492] <... prctl resumed>) = 0 [pid 18493] setpgid(0, 0) = 0 [pid 18492] setpgid(0, 0 [pid 18491] <... bpf resumed>) = 5 [pid 18490] <... bpf resumed>) = 5 [pid 18489] <... bpf resumed>) = 5 [pid 18493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18492] <... setpgid resumed>) = 0 [pid 18491] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18490] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18489] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18490] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18493] <... openat resumed>) = 3 [pid 18491] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18489] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18490] exit_group(0 [pid 18493] write(3, "1000", 4 [pid 18492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18491] exit_group(0 [pid 18490] <... exit_group resumed>) = ? [pid 18489] exit_group(0 [pid 18493] <... write resumed>) = 4 [pid 18492] <... openat resumed>) = 3 [pid 18491] <... exit_group resumed>) = ? [pid 18489] <... exit_group resumed>) = ? [pid 18493] close(3 [pid 18492] write(3, "1000", 4 [pid 18491] +++ exited with 0 +++ [pid 18490] +++ exited with 0 +++ [pid 18489] +++ exited with 0 +++ [pid 18493] <... close resumed>) = 0 [pid 18492] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18492] close(3 [pid 18493] <... bpf resumed>) = 3 [pid 18492] <... close resumed>) = 0 [pid 18493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18493] <... bpf resumed>) = 4 [pid 18492] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18494 attached [pid 18494] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18495 attached ) = 0 [pid 18493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18494 [pid 18495] set_robust_list(0x55557dfbd660, 24 [pid 18494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18493] <... bpf resumed>) = 5 [pid 18494] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18495] <... set_robust_list resumed>) = 0 [pid 18492] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18495 [pid 18495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18495] setpgid(0, 0) = 0 [pid 18492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18494] setpgid(0, 0 [pid 18492] <... bpf resumed>) = 5 [pid 18493] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18496 attached NULL) = -1 EFAULT (Bad address) [pid 18495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18493] exit_group(0 [pid 18492] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18496] set_robust_list(0x55557dfbd660, 24 [pid 18495] <... openat resumed>) = 3 [pid 18494] <... setpgid resumed>) = 0 [pid 18493] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18496 [pid 18492] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18496] <... set_robust_list resumed>) = 0 [pid 18495] write(3, "1000", 4 [pid 18492] exit_group(0 [pid 18495] <... write resumed>) = 4 [pid 18492] <... exit_group resumed>) = ? [pid 18496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18496] <... prctl resumed>) = 0 [pid 18496] setpgid(0, 0 [pid 18495] close(3) = 0 [pid 18495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18494] <... openat resumed>) = 3 [pid 18496] <... setpgid resumed>) = 0 [pid 18495] <... bpf resumed>) = 3 [pid 18495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18494] write(3, "1000", 4) = 4 [pid 18496] <... openat resumed>) = 3 [pid 18495] <... bpf resumed>) = 4 [pid 18494] close(3 [pid 18495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18494] <... close resumed>) = 0 [pid 18496] write(3, "1000", 4 [pid 18494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18496] <... write resumed>) = 4 [pid 18496] close(3 [pid 18494] <... bpf resumed>) = 3 [pid 18496] <... close resumed>) = 0 [pid 18494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18494] <... bpf resumed>) = 4 [pid 18496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18496] <... bpf resumed>) = 4 [pid 18496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18493] +++ exited with 0 +++ [pid 18492] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18497 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18497 ./strace-static-x86_64: Process 18498 attached [pid 18497] set_robust_list(0x55557dfbd660, 24 [pid 18496] <... bpf resumed>) = 5 [pid 18495] <... bpf resumed>) = 5 [pid 18494] <... bpf resumed>) = 5 [pid 18498] set_robust_list(0x55557dfbd660, 24 [pid 18496] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18498] <... set_robust_list resumed>) = 0 [pid 18494] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18498 [pid 18497] <... set_robust_list resumed>) = 0 [pid 18496] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18495] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18496] exit_group(0 [pid 18495] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18494] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18497] <... prctl resumed>) = 0 [pid 18495] exit_group(0 [pid 18497] setpgid(0, 0 [pid 18495] <... exit_group resumed>) = ? [pid 18497] <... setpgid resumed>) = 0 [pid 18498] <... prctl resumed>) = 0 [pid 18497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18496] <... exit_group resumed>) = ? [pid 18494] exit_group(0 [pid 18498] setpgid(0, 0 [pid 18497] <... openat resumed>) = 3 [pid 18495] +++ exited with 0 +++ [pid 18497] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18498] <... setpgid resumed>) = 0 [pid 18497] <... write resumed>) = 4 [pid 18494] <... exit_group resumed>) = ? [pid 18498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18497] close(3) = 0 [pid 18497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18498] <... openat resumed>) = 3 [pid 18498] write(3, "1000", 4./strace-static-x86_64: Process 18499 attached ) = 4 [pid 18498] close(3 [pid 18499] set_robust_list(0x55557dfbd660, 24 [pid 18498] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18499 [pid 18499] <... set_robust_list resumed>) = 0 [pid 18498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18497] <... bpf resumed>) = 4 [pid 18499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18498] <... bpf resumed>) = 3 [pid 18497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18499] <... prctl resumed>) = 0 [pid 18498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18499] setpgid(0, 0) = 0 [pid 18499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18498] <... bpf resumed>) = 4 [pid 18498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18499] <... openat resumed>) = 3 [pid 18499] write(3, "1000", 4) = 4 [pid 18499] close(3) = 0 [pid 18499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18496] +++ exited with 0 +++ [pid 18494] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18500 attached [pid 18499] <... bpf resumed>) = 5 [pid 18498] <... bpf resumed>) = 5 [pid 18497] <... bpf resumed>) = 5 [pid 18500] set_robust_list(0x55557dfbd660, 24 [pid 18498] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18500] <... set_robust_list resumed>) = 0 [pid 18498] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18501 attached [pid 18500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18499] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18498] exit_group(0 [pid 18497] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18500 [pid 18501] set_robust_list(0x55557dfbd660, 24 [pid 18500] <... prctl resumed>) = 0 [pid 18499] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18498] <... exit_group resumed>) = ? [pid 18497] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18501 [pid 18501] <... set_robust_list resumed>) = 0 [pid 18500] setpgid(0, 0 [pid 18501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18499] exit_group(0 [pid 18498] +++ exited with 0 +++ [pid 18497] exit_group(0 [pid 18501] <... prctl resumed>) = 0 [pid 18500] <... setpgid resumed>) = 0 [pid 18499] <... exit_group resumed>) = ? [pid 18497] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18501] setpgid(0, 0) = 0 [pid 18501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18501] write(3, "1000", 4 [pid 18500] <... openat resumed>) = 3 [pid 18499] +++ exited with 0 +++ [pid 18497] +++ exited with 0 +++ [pid 18501] <... write resumed>) = 4 [pid 18500] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18501] close(3 [pid 18500] <... write resumed>) = 4 [pid 18501] <... close resumed>) = 0 [pid 18500] close(3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18500] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18502 attached [pid 18501] <... bpf resumed>) = 3 [pid 18500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18502] set_robust_list(0x55557dfbd660, 24 [pid 18501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18500] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18502 ./strace-static-x86_64: Process 18504 attached ./strace-static-x86_64: Process 18503 attached [pid 18502] <... set_robust_list resumed>) = 0 [pid 18501] <... bpf resumed>) = 4 [pid 18500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18504] set_robust_list(0x55557dfbd660, 24 [pid 18503] set_robust_list(0x55557dfbd660, 24 [pid 18502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18503] <... set_robust_list resumed>) = 0 [pid 18502] <... prctl resumed>) = 0 [pid 18502] setpgid(0, 0 [pid 18504] <... set_robust_list resumed>) = 0 [pid 18503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18502] <... setpgid resumed>) = 0 [pid 18504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18500] <... bpf resumed>) = 4 [pid 18502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18504 [pid 18503] <... prctl resumed>) = 0 [pid 18501] <... bpf resumed>) = 5 [pid 18504] <... prctl resumed>) = 0 [pid 18503] setpgid(0, 0 [pid 18501] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18504] setpgid(0, 0 [pid 18503] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18503 [pid 18502] <... openat resumed>) = 3 [pid 18501] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18500] <... bpf resumed>) = 5 [pid 18504] <... setpgid resumed>) = 0 [pid 18503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18502] write(3, "1000", 4 [pid 18504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18502] <... write resumed>) = 4 [pid 18501] exit_group(0 [pid 18500] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18503] <... openat resumed>) = 3 [pid 18502] close(3 [pid 18501] <... exit_group resumed>) = ? [pid 18500] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18504] <... openat resumed>) = 3 [pid 18503] write(3, "1000", 4 [pid 18504] write(3, "1000", 4 [pid 18503] <... write resumed>) = 4 [pid 18502] <... close resumed>) = 0 [pid 18500] exit_group(0 [pid 18504] <... write resumed>) = 4 [pid 18503] close(3 [pid 18504] close(3 [pid 18503] <... close resumed>) = 0 [pid 18502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18500] <... exit_group resumed>) = ? [pid 18504] <... close resumed>) = 0 [pid 18503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18502] <... bpf resumed>) = 3 [pid 18504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18503] <... bpf resumed>) = 3 [pid 18504] <... bpf resumed>) = 3 [pid 18503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18500] +++ exited with 0 +++ [pid 18504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18501] +++ exited with 0 +++ [pid 18503] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18504] <... bpf resumed>) = 4 [pid 18503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18502] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18505 attached ./strace-static-x86_64: Process 18506 attached [pid 18504] <... bpf resumed>) = 5 [pid 18503] <... bpf resumed>) = 5 [pid 18502] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18505 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18506 [pid 18506] set_robust_list(0x55557dfbd660, 24 [pid 18505] set_robust_list(0x55557dfbd660, 24 [pid 18503] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18502] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18504] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18505] <... set_robust_list resumed>) = 0 [pid 18506] <... set_robust_list resumed>) = 0 [pid 18504] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18503] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18502] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18504] exit_group(0 [pid 18503] exit_group(0 [pid 18502] exit_group(0 [pid 18506] <... prctl resumed>) = 0 [pid 18503] <... exit_group resumed>) = ? [pid 18505] <... prctl resumed>) = 0 [pid 18504] <... exit_group resumed>) = ? [pid 18502] <... exit_group resumed>) = ? [pid 18505] setpgid(0, 0 [pid 18503] +++ exited with 0 +++ [pid 18505] <... setpgid resumed>) = 0 [pid 18506] setpgid(0, 0 [pid 18505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18503, 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 18505] <... openat resumed>) = 3 [pid 18506] <... setpgid resumed>) = 0 [pid 18506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18505] write(3, "1000", 4./strace-static-x86_64: Process 18507 attached ) = 4 [pid 18507] set_robust_list(0x55557dfbd660, 24 [pid 18505] close(3 [pid 18506] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18507 [pid 18507] <... set_robust_list resumed>) = 0 [pid 18505] <... close resumed>) = 0 [pid 18505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18506] write(3, "1000", 4 [pid 18507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18505] <... bpf resumed>) = 3 [pid 18506] <... write resumed>) = 4 [pid 18505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18506] close(3 [pid 18507] <... prctl resumed>) = 0 [pid 18504] +++ exited with 0 +++ [pid 18505] <... bpf resumed>) = 4 [pid 18506] <... close resumed>) = 0 [pid 18502] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18507] setpgid(0, 0 [pid 18506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18507] <... setpgid resumed>) = 0 [pid 18505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18506] <... bpf resumed>) = 3 [pid 18506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18506] <... bpf resumed>) = 4 [pid 18506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18508 attached [pid 18508] set_robust_list(0x55557dfbd660, 24 [pid 18507] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18509 attached [pid 18508] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18509 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18508 [pid 18508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18507] write(3, "1000", 4) = 4 [pid 18508] <... prctl resumed>) = 0 [pid 18509] set_robust_list(0x55557dfbd660, 24 [pid 18505] <... bpf resumed>) = 5 [pid 18507] close(3 [pid 18506] <... bpf resumed>) = 5 [pid 18509] <... set_robust_list resumed>) = 0 [pid 18506] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18508] setpgid(0, 0 [pid 18509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18507] <... close resumed>) = 0 [pid 18505] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18506] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18509] <... prctl resumed>) = 0 [pid 18506] exit_group(0 [pid 18505] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18508] <... setpgid resumed>) = 0 [pid 18507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18505] exit_group(0 [pid 18509] setpgid(0, 0 [pid 18506] <... exit_group resumed>) = ? [pid 18508] <... openat resumed>) = 3 [pid 18509] <... setpgid resumed>) = 0 [pid 18507] <... bpf resumed>) = 3 [pid 18505] <... exit_group resumed>) = ? [pid 18509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18509] write(3, "1000", 4) = 4 [pid 18506] +++ exited with 0 +++ [pid 18509] close(3 [pid 18507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18509] <... close resumed>) = 0 [pid 18509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18505] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18508] write(3, "1000", 4) = 4 [pid 18509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18508] close(3 [pid 18509] <... bpf resumed>) = 4 [pid 18507] <... bpf resumed>) = 4 [pid 18508] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18508] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18510 attached [pid 18508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18509] <... bpf resumed>) = 5 [pid 18507] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18510 [pid 18510] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18511 attached ) = 0 [pid 18508] <... bpf resumed>) = 4 [pid 18509] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18507] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18509] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18507] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18510] <... prctl resumed>) = 0 [pid 18509] exit_group(0 [pid 18507] exit_group(0 [pid 18511] set_robust_list(0x55557dfbd660, 24 [pid 18507] <... exit_group resumed>) = ? [pid 18511] <... set_robust_list resumed>) = 0 [pid 18510] setpgid(0, 0 [pid 18509] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18511 [pid 18511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18510] <... setpgid resumed>) = 0 [pid 18508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18511] <... prctl resumed>) = 0 [pid 18510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18507] +++ exited with 0 +++ [pid 18508] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18511] setpgid(0, 0) = 0 [pid 18511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18510] <... openat resumed>) = 3 [pid 18508] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18510] write(3, "1000", 4 [pid 18508] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18511] <... openat resumed>) = 3 [pid 18510] <... write resumed>) = 4 [pid 18508] exit_group(0 [pid 18510] close(3 [pid 18508] <... exit_group resumed>) = ? [pid 18510] <... close resumed>) = 0 [pid 18511] write(3, "1000", 4 [pid 18510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18511] <... write resumed>) = 4 [pid 18511] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18511] <... close resumed>) = 0 [pid 18510] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18512 attached [pid 18511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 18512 [pid 18512] set_robust_list(0x55557dfbd660, 24 [pid 18511] <... bpf resumed>) = 3 [pid 18511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18510] <... bpf resumed>) = 4 [pid 18512] <... set_robust_list resumed>) = 0 [pid 18512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18511] <... bpf resumed>) = 4 [pid 18512] <... prctl resumed>) = 0 [pid 18511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18512] setpgid(0, 0) = 0 [pid 18508] +++ exited with 0 +++ [pid 18509] +++ exited with 0 +++ [pid 18512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18512] <... openat resumed>) = 3 [pid 18512] write(3, "1000", 4) = 4 [pid 18512] close(3) = 0 [pid 18512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18512] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18513 attached [pid 18512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18514 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18513 [pid 18513] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18514 [pid 18514] set_robust_list(0x55557dfbd660, 24 [pid 18513] <... set_robust_list resumed>) = 0 [pid 18512] <... bpf resumed>) = 5 [pid 18511] <... bpf resumed>) = 5 [pid 18510] <... bpf resumed>) = 5 [pid 18514] <... set_robust_list resumed>) = 0 [pid 18513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18512] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18511] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18510] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18512] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18514] <... prctl resumed>) = 0 [pid 18513] <... prctl resumed>) = 0 [pid 18512] exit_group(0 [pid 18511] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18510] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18514] setpgid(0, 0 [pid 18513] setpgid(0, 0 [pid 18512] <... exit_group resumed>) = ? [pid 18511] exit_group(0 [pid 18510] exit_group(0 [pid 18513] <... setpgid resumed>) = 0 [pid 18514] <... setpgid resumed>) = 0 [pid 18513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18511] <... exit_group resumed>) = ? [pid 18510] <... exit_group resumed>) = ? [pid 18514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18513] <... openat resumed>) = 3 [pid 18512] +++ exited with 0 +++ [pid 18514] <... openat resumed>) = 3 [pid 18514] write(3, "1000", 4) = 4 [pid 18514] close(3) = 0 [pid 18514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=18512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18514] <... bpf resumed>) = 3 [pid 18514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18513] write(3, "1000", 4) = 4 [pid 18514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18513] close(3) = 0 [pid 18511] +++ exited with 0 +++ [pid 18510] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18515 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18513] <... bpf resumed>) = 3 [pid 18513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18515] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18515 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18515] <... set_robust_list resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18513] <... bpf resumed>) = 4 [pid 18513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18515] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18515] <... setpgid resumed>) = 0 [pid 18515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18516 attached ) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18516 [pid 18515] write(3, "1000", 4./strace-static-x86_64: Process 18517 attached [pid 18516] set_robust_list(0x55557dfbd660, 24 [pid 18514] <... bpf resumed>) = 5 [pid 18513] <... bpf resumed>) = 5 [pid 18515] <... write resumed>) = 4 [pid 18516] <... set_robust_list resumed>) = 0 [pid 18514] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18517] set_robust_list(0x55557dfbd660, 24 [pid 18513] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18515] close(3 [pid 18514] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18517 [pid 18513] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18517] <... set_robust_list resumed>) = 0 [pid 18515] <... close resumed>) = 0 [pid 18514] exit_group(0 [pid 18516] <... prctl resumed>) = 0 [pid 18514] <... exit_group resumed>) = ? [pid 18517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18516] setpgid(0, 0 [pid 18515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18513] exit_group(0 [pid 18517] <... prctl resumed>) = 0 [pid 18516] <... setpgid resumed>) = 0 [pid 18516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18517] setpgid(0, 0 [pid 18515] <... bpf resumed>) = 3 [pid 18513] <... exit_group resumed>) = ? [pid 18517] <... setpgid resumed>) = 0 [pid 18517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18516] <... openat resumed>) = 3 [pid 18516] write(3, "1000", 4) = 4 [pid 18516] close(3) = 0 [pid 18516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18517] <... openat resumed>) = 3 [pid 18515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18514] +++ exited with 0 +++ [pid 18513] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18517] write(3, "1000", 4 [pid 18516] <... bpf resumed>) = 3 [pid 18517] <... write resumed>) = 4 [pid 18516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18515] <... bpf resumed>) = 4 [pid 18517] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18516] <... bpf resumed>) = 4 [pid 18517] <... close resumed>) = 0 [pid 18515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18517] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18518 attached [pid 18517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18519 attached [pid 18518] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18519 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18518 [pid 18519] set_robust_list(0x55557dfbd660, 24 [pid 18518] <... set_robust_list resumed>) = 0 [pid 18519] <... set_robust_list resumed>) = 0 [pid 18518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18518] <... prctl resumed>) = 0 [pid 18517] <... bpf resumed>) = 4 [pid 18519] <... prctl resumed>) = 0 [pid 18518] setpgid(0, 0 [pid 18517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18519] setpgid(0, 0 [pid 18518] <... setpgid resumed>) = 0 [pid 18519] <... setpgid resumed>) = 0 [pid 18518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18518] <... openat resumed>) = 3 [pid 18519] <... openat resumed>) = 3 [pid 18519] write(3, "1000", 4 [pid 18518] write(3, "1000", 4 [pid 18519] <... write resumed>) = 4 [pid 18518] <... write resumed>) = 4 [pid 18518] close(3 [pid 18519] close(3) = 0 [pid 18518] <... close resumed>) = 0 [pid 18519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18519] <... bpf resumed>) = 3 [pid 18517] <... bpf resumed>) = 5 [pid 18516] <... bpf resumed>) = 5 [pid 18515] <... bpf resumed>) = 5 [pid 18519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18518] <... bpf resumed>) = 3 [pid 18517] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18516] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18515] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18517] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18519] <... bpf resumed>) = 4 [pid 18517] exit_group(0 [pid 18516] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18515] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18518] <... bpf resumed>) = 4 [pid 18517] <... exit_group resumed>) = ? [pid 18519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18516] exit_group(0 [pid 18515] exit_group(0 [pid 18519] <... bpf resumed>) = 5 [pid 18518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18517] +++ exited with 0 +++ [pid 18516] <... exit_group resumed>) = ? [pid 18515] <... exit_group resumed>) = ? [pid 18519] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18518] <... bpf resumed>) = 5 [pid 18519] exit_group(0 [pid 18518] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18519] <... exit_group resumed>) = ? [pid 18518] exit_group(0 [pid 18516] +++ exited with 0 +++ [pid 18518] <... exit_group resumed>) = ? [pid 18515] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18516, 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=18515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18520 attached [pid 18520] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18521 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18520 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18521 [pid 18521] set_robust_list(0x55557dfbd660, 24 [pid 18520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18521] <... set_robust_list resumed>) = 0 [pid 18520] <... prctl resumed>) = 0 [pid 18520] setpgid(0, 0) = 0 [pid 18520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18522 attached [pid 18521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18522] set_robust_list(0x55557dfbd660, 24 [pid 18520] <... openat resumed>) = 3 [pid 18522] <... set_robust_list resumed>) = 0 [pid 18521] <... prctl resumed>) = 0 [pid 18522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18520] write(3, "1000", 4 [pid 18521] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18522 [pid 18521] <... setpgid resumed>) = 0 [pid 18522] <... prctl resumed>) = 0 [pid 18520] <... write resumed>) = 4 [pid 18522] setpgid(0, 0 [pid 18521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18520] close(3 [pid 18522] <... setpgid resumed>) = 0 [pid 18520] <... close resumed>) = 0 [pid 18522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18522] <... openat resumed>) = 3 [pid 18521] <... openat resumed>) = 3 [pid 18520] <... bpf resumed>) = 3 [pid 18521] write(3, "1000", 4) = 4 [pid 18521] close(3 [pid 18522] write(3, "1000", 4 [pid 18520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18522] <... write resumed>) = 4 [pid 18521] <... close resumed>) = 0 [pid 18519] +++ exited with 0 +++ [pid 18518] +++ exited with 0 +++ [pid 18522] close(3 [pid 18521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18520] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18522] <... close resumed>) = 0 [pid 18520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18521] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18522] <... bpf resumed>) = 3 [pid 18521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18521] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18523 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18523 ./strace-static-x86_64: Process 18524 attached [pid 18523] set_robust_list(0x55557dfbd660, 24 [pid 18524] set_robust_list(0x55557dfbd660, 24 [pid 18523] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18524 [pid 18523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18524] <... set_robust_list resumed>) = 0 [pid 18520] <... bpf resumed>) = 5 [pid 18523] <... prctl resumed>) = 0 [pid 18522] <... bpf resumed>) = 5 [pid 18521] <... bpf resumed>) = 5 [pid 18524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18523] setpgid(0, 0 [pid 18522] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18521] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18520] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18524] <... prctl resumed>) = 0 [pid 18523] <... setpgid resumed>) = 0 [pid 18522] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18521] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18520] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18524] setpgid(0, 0 [pid 18522] exit_group(0 [pid 18521] exit_group(0 [pid 18520] exit_group(0 [pid 18524] <... setpgid resumed>) = 0 [pid 18523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18523] <... openat resumed>) = 3 [pid 18522] <... exit_group resumed>) = ? [pid 18521] <... exit_group resumed>) = ? [pid 18520] <... exit_group resumed>) = ? [pid 18524] <... openat resumed>) = 3 [pid 18523] write(3, "1000", 4 [pid 18522] +++ exited with 0 +++ [pid 18521] +++ exited with 0 +++ [pid 18524] write(3, "1000", 4 [pid 18523] <... write resumed>) = 4 [pid 18524] <... write resumed>) = 4 [pid 18523] close(3 [pid 18524] close(3 [pid 18523] <... close resumed>) = 0 [pid 18524] <... close resumed>) = 0 [pid 18520] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18523] <... bpf resumed>) = 3 [pid 18523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18524] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 18524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18523] <... bpf resumed>) = 4 [pid 18523] 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 18524] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18525 attached [pid 18524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18526 attached [pid 18526] set_robust_list(0x55557dfbd660, 24 [pid 18525] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18526 [pid 18523] <... bpf resumed>) = 5 [pid 18526] <... set_robust_list resumed>) = 0 [pid 18525] <... set_robust_list resumed>) = 0 [pid 18524] <... bpf resumed>) = 5 [pid 18523] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18525 [pid 18526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18524] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18523] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18526] <... prctl resumed>) = 0 [pid 18525] <... prctl resumed>) = 0 [pid 18524] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18523] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18527 ./strace-static-x86_64: Process 18527 attached [pid 18527] set_robust_list(0x55557dfbd660, 24 [pid 18524] exit_group(0 [pid 18523] <... exit_group resumed>) = ? [pid 18525] setpgid(0, 0 [pid 18527] <... set_robust_list resumed>) = 0 [pid 18526] setpgid(0, 0 [pid 18525] <... setpgid resumed>) = 0 [pid 18524] <... exit_group resumed>) = ? [pid 18527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18526] <... setpgid resumed>) = 0 [pid 18527] <... prctl resumed>) = 0 [pid 18526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18524] +++ exited with 0 +++ [pid 18523] +++ exited with 0 +++ [pid 18527] setpgid(0, 0 [pid 18526] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18527] <... setpgid resumed>) = 0 [pid 18525] <... openat resumed>) = 3 [pid 18527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18526] write(3, "1000", 4 [pid 18525] write(3, "1000", 4 [pid 18526] <... write resumed>) = 4 [pid 18525] <... write resumed>) = 4 [pid 18527] <... openat resumed>) = 3 [pid 18526] close(3 [pid 18525] close(3 [pid 18527] write(3, "1000", 4 [pid 18526] <... close resumed>) = 0 [pid 18525] <... close resumed>) = 0 [pid 18527] <... write resumed>) = 4 [pid 18526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18527] close(3) = 0 [pid 18526] <... bpf resumed>) = 3 [pid 18525] <... bpf resumed>) = 3 [pid 18527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18528 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18527] <... bpf resumed>) = 3 [pid 18526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18529 attached [pid 18528] set_robust_list(0x55557dfbd660, 24 [pid 18527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18526] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18528 [pid 18529] set_robust_list(0x55557dfbd660, 24 [pid 18528] <... set_robust_list resumed>) = 0 [pid 18527] <... bpf resumed>) = 4 [pid 18526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18525] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18529 [pid 18529] <... set_robust_list resumed>) = 0 [pid 18528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18528] <... prctl resumed>) = 0 [pid 18526] <... bpf resumed>) = 5 [pid 18525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18529] <... prctl resumed>) = 0 [pid 18528] setpgid(0, 0 [pid 18527] <... bpf resumed>) = 5 [pid 18525] <... bpf resumed>) = 5 [pid 18529] setpgid(0, 0 [pid 18528] <... setpgid resumed>) = 0 [pid 18527] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18526] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18525] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18529] <... setpgid resumed>) = 0 [pid 18528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18527] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18526] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18525] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18526] exit_group(0 [pid 18529] <... openat resumed>) = 3 [pid 18528] <... openat resumed>) = 3 [pid 18527] exit_group(0 [pid 18526] <... exit_group resumed>) = ? [pid 18525] exit_group(0 [pid 18529] write(3, "1000", 4 [pid 18528] write(3, "1000", 4 [pid 18529] <... write resumed>) = 4 [pid 18528] <... write resumed>) = 4 [pid 18529] close(3) = 0 [pid 18528] close(3 [pid 18529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18528] <... close resumed>) = 0 [pid 18527] <... exit_group resumed>) = ? [pid 18526] +++ exited with 0 +++ [pid 18525] <... exit_group resumed>) = ? [pid 18529] <... bpf resumed>) = 3 [pid 18528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18528] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18529] <... bpf resumed>) = 4 [pid 18528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18530 attached [pid 18530] set_robust_list(0x55557dfbd660, 24 [pid 18529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18528] <... bpf resumed>) = 4 [pid 18528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18530] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18530 [pid 18530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18527] +++ exited with 0 +++ [pid 18525] +++ exited with 0 +++ [pid 18530] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18530] <... setpgid resumed>) = 0 [pid 18530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18530] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18531 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18531 [pid 18531] set_robust_list(0x55557dfbd660, 24 [pid 18530] write(3, "1000", 4 [pid 18531] <... set_robust_list resumed>) = 0 [pid 18530] <... write resumed>) = 4 ./strace-static-x86_64: Process 18532 attached [pid 18531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18530] close(3) = 0 [pid 18532] set_robust_list(0x55557dfbd660, 24 [pid 18531] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18532 [pid 18532] <... set_robust_list resumed>) = 0 [pid 18531] setpgid(0, 0 [pid 18530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18531] <... setpgid resumed>) = 0 [pid 18530] <... bpf resumed>) = 3 [pid 18530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18532] <... prctl resumed>) = 0 [pid 18531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18532] setpgid(0, 0 [pid 18530] <... bpf resumed>) = 4 [pid 18531] <... openat resumed>) = 3 [pid 18531] write(3, "1000", 4 [pid 18532] <... setpgid resumed>) = 0 [pid 18531] <... write resumed>) = 4 [pid 18531] close(3) = 0 [pid 18530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18531] <... bpf resumed>) = 3 [pid 18531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18532] <... openat resumed>) = 3 [pid 18531] <... bpf resumed>) = 4 [pid 18532] write(3, "1000", 4) = 4 [pid 18531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18530] <... bpf resumed>) = 5 [pid 18529] <... bpf resumed>) = 5 [pid 18528] <... bpf resumed>) = 5 [pid 18532] close(3 [pid 18529] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18532] <... close resumed>) = 0 [pid 18531] <... bpf resumed>) = 5 [pid 18530] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18529] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18528] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18531] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18530] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18529] exit_group(0 [pid 18528] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18532] <... bpf resumed>) = 3 [pid 18531] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18530] exit_group(0 [pid 18529] <... exit_group resumed>) = ? [pid 18528] exit_group(0 [pid 18532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18531] exit_group(0 [pid 18530] <... exit_group resumed>) = ? [pid 18528] <... exit_group resumed>) = ? [pid 18532] <... bpf resumed>) = 4 [pid 18531] <... exit_group resumed>) = ? [pid 18530] +++ exited with 0 +++ [pid 18529] +++ exited with 0 +++ [pid 18532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18531] +++ exited with 0 +++ [pid 18528] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18534 attached ./strace-static-x86_64: Process 18533 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18533 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18533] set_robust_list(0x55557dfbd660, 24 [pid 18534] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18534 [pid 18534] <... set_robust_list resumed>) = 0 [pid 18533] <... set_robust_list resumed>) = 0 [pid 18534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18534] <... prctl resumed>) = 0 [pid 18533] <... prctl resumed>) = 0 [pid 18534] setpgid(0, 0./strace-static-x86_64: Process 18535 attached ) = 0 [pid 18535] set_robust_list(0x55557dfbd660, 24 [pid 18534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18533] setpgid(0, 0 [pid 18535] <... set_robust_list resumed>) = 0 [pid 18534] <... openat resumed>) = 3 [pid 18535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18533] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18535 [pid 18535] setpgid(0, 0 [pid 18534] write(3, "1000", 4 [pid 18535] <... setpgid resumed>) = 0 [pid 18534] <... write resumed>) = 4 [pid 18533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18536 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18536 [pid 18536] set_robust_list(0x55557dfbd660, 24 [pid 18535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18534] close(3 [pid 18536] <... set_robust_list resumed>) = 0 [pid 18535] <... openat resumed>) = 3 [pid 18534] <... close resumed>) = 0 [pid 18533] <... openat resumed>) = 3 [pid 18536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18536] <... prctl resumed>) = 0 [pid 18535] write(3, "1000", 4 [pid 18534] <... bpf resumed>) = 3 [pid 18533] write(3, "1000", 4 [pid 18534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18536] setpgid(0, 0 [pid 18535] <... write resumed>) = 4 [pid 18533] <... write resumed>) = 4 [pid 18536] <... setpgid resumed>) = 0 [pid 18535] close(3 [pid 18533] close(3 [pid 18535] <... close resumed>) = 0 [pid 18534] <... bpf resumed>) = 4 [pid 18533] <... close resumed>) = 0 [pid 18536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18536] write(3, "1000", 4 [pid 18535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18534] <... bpf resumed>) = 5 [pid 18532] <... bpf resumed>) = 5 [pid 18536] <... write resumed>) = 4 [pid 18534] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18533] <... bpf resumed>) = 3 [pid 18532] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18536] close(3 [pid 18535] <... bpf resumed>) = 3 [pid 18534] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18532] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18536] <... close resumed>) = 0 [pid 18535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18534] exit_group(0 [pid 18536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18532] exit_group(0 [pid 18536] <... bpf resumed>) = 3 [pid 18535] <... bpf resumed>) = 4 [pid 18534] <... exit_group resumed>) = ? [pid 18533] <... bpf resumed>) = 4 [pid 18532] <... exit_group resumed>) = ? [pid 18533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18533] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18534] +++ exited with 0 +++ [pid 18536] <... bpf resumed>) = 4 [pid 18535] <... bpf resumed>) = 5 [pid 18533] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18532] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18533] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18535] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18536] <... bpf resumed>) = 5 [pid 18535] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18533] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18536] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18535] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18536] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18536] exit_group(0 [pid 18535] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18537 attached [pid 18533] +++ exited with 0 +++ [pid 18537] set_robust_list(0x55557dfbd660, 24 [pid 18536] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18537] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18537 [pid 18537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18537] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18538 attached [pid 18538] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18538 [pid 18537] setpgid(0, 0./strace-static-x86_64: Process 18539 attached ) = 0 [pid 18538] <... set_robust_list resumed>) = 0 [pid 18539] set_robust_list(0x55557dfbd660, 24 [pid 18538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18539 [pid 18539] <... set_robust_list resumed>) = 0 [pid 18538] <... prctl resumed>) = 0 [pid 18538] setpgid(0, 0 [pid 18537] <... openat resumed>) = 3 [pid 18538] <... setpgid resumed>) = 0 [pid 18539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18537] write(3, "1000", 4) = 4 [pid 18539] <... prctl resumed>) = 0 [pid 18538] <... openat resumed>) = 3 [pid 18538] write(3, "1000", 4 [pid 18539] setpgid(0, 0 [pid 18538] <... write resumed>) = 4 [pid 18537] close(3 [pid 18539] <... setpgid resumed>) = 0 [pid 18538] close(3) = 0 [pid 18538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18537] <... close resumed>) = 0 [pid 18539] <... openat resumed>) = 3 [pid 18538] <... bpf resumed>) = 3 [pid 18537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18535] +++ exited with 0 +++ [pid 18539] write(3, "1000", 4 [pid 18538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18536] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18539] <... write resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18539] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18539] <... close resumed>) = 0 [pid 18538] <... bpf resumed>) = 4 [pid 18539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18537] <... bpf resumed>) = 3 [pid 18539] <... bpf resumed>) = 3 [pid 18539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18537] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18539] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18540 attached [pid 18540] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18540 ./strace-static-x86_64: Process 18541 attached [pid 18540] <... set_robust_list resumed>) = 0 [pid 18539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18541] set_robust_list(0x55557dfbd660, 24 [pid 18540] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18541 [pid 18541] <... set_robust_list resumed>) = 0 [pid 18540] setpgid(0, 0) = 0 [pid 18540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18540] <... openat resumed>) = 3 [pid 18540] write(3, "1000", 4 [pid 18541] <... prctl resumed>) = 0 [pid 18540] <... write resumed>) = 4 [pid 18541] setpgid(0, 0 [pid 18540] close(3 [pid 18539] <... bpf resumed>) = 5 [pid 18538] <... bpf resumed>) = 5 [pid 18537] <... bpf resumed>) = 5 [pid 18537] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18541] <... setpgid resumed>) = 0 [pid 18540] <... close resumed>) = 0 [pid 18539] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18538] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18537] exit_group(0 [pid 18541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18539] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18538] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18541] <... openat resumed>) = 3 [pid 18539] exit_group(0 [pid 18538] exit_group(0 [pid 18537] <... exit_group resumed>) = ? [pid 18540] <... bpf resumed>) = 3 [pid 18539] <... exit_group resumed>) = ? [pid 18538] <... exit_group resumed>) = ? [pid 18541] write(3, "1000", 4) = 4 [pid 18540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18539] +++ exited with 0 +++ [pid 18537] +++ exited with 0 +++ [pid 18541] close(3) = 0 [pid 18538] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18540] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18541] <... bpf resumed>) = 3 [pid 18540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18540] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18540] exit_group(0 [pid 18541] <... bpf resumed>) = 4 [pid 18540] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18543 attached ./strace-static-x86_64: Process 18542 attached [pid 18540] +++ exited with 0 +++ [pid 18543] set_robust_list(0x55557dfbd660, 24 [pid 18542] set_robust_list(0x55557dfbd660, 24 [pid 18543] <... set_robust_list resumed>) = 0 [pid 18542] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18543 [pid 18543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18542] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18544 attached [pid 18543] <... prctl resumed>) = 0 [pid 18542] <... prctl resumed>) = 0 [pid 18541] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18542 [pid 18544] set_robust_list(0x55557dfbd660, 24 [pid 18543] setpgid(0, 0 [pid 18542] setpgid(0, 0 [pid 18541] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18544 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18544] <... set_robust_list resumed>) = 0 [pid 18543] <... setpgid resumed>) = 0 [pid 18542] <... setpgid resumed>) = 0 [pid 18544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18541] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18544] <... prctl resumed>) = 0 [pid 18541] exit_group(0 [pid 18542] <... openat resumed>) = 3 [pid 18543] <... openat resumed>) = 3 [pid 18544] setpgid(0, 0 [pid 18543] write(3, "1000", 4 [pid 18542] write(3, "1000", 4 [pid 18541] <... exit_group resumed>) = ? [pid 18543] <... write resumed>) = 4 [pid 18542] <... write resumed>) = 4 [pid 18543] close(3) = 0 [pid 18542] close(3) = 0 [pid 18544] <... setpgid resumed>) = 0 [pid 18543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18542] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18545 attached [pid 18542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18545] set_robust_list(0x55557dfbd660, 24 [pid 18542] <... bpf resumed>) = 4 [pid 18545] <... set_robust_list resumed>) = 0 [pid 18541] +++ exited with 0 +++ [pid 18543] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18544] <... openat resumed>) = 3 [pid 18543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18545] <... prctl resumed>) = 0 [pid 18544] write(3, "1000", 4 [pid 18542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18545 [pid 18543] <... bpf resumed>) = 4 [pid 18545] setpgid(0, 0 [pid 18544] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18545] <... setpgid resumed>) = 0 [pid 18544] close(3) = 0 [pid 18545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18545] <... openat resumed>) = 3 [pid 18544] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18546 attached [pid 18545] write(3, "1000", 4 [pid 18543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18542] <... bpf resumed>) = 5 [pid 18545] <... write resumed>) = 4 [pid 18544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18546 [pid 18545] close(3 [pid 18543] <... bpf resumed>) = 5 [pid 18542] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18545] <... close resumed>) = 0 [pid 18546] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18542] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18546] <... prctl resumed>) = 0 [pid 18545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18546] setpgid(0, 0 [pid 18543] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18542] exit_group(0 [pid 18546] <... setpgid resumed>) = 0 [pid 18544] <... bpf resumed>) = 4 [pid 18546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18543] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18542] <... exit_group resumed>) = ? [pid 18545] <... bpf resumed>) = 3 [pid 18546] <... openat resumed>) = 3 [pid 18545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18546] write(3, "1000", 4 [pid 18543] exit_group(0 [pid 18546] <... write resumed>) = 4 [pid 18546] close(3) = 0 [pid 18546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18545] <... bpf resumed>) = 4 [pid 18544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18544] <... bpf resumed>) = 5 [pid 18543] <... exit_group resumed>) = ? [pid 18542] +++ exited with 0 +++ [pid 18546] <... bpf resumed>) = 4 [pid 18546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18544] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18546] <... bpf resumed>) = 5 [pid 18544] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18546] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18544] exit_group(0 [pid 18546] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18546] <... exit_group resumed>) = ? [pid 18545] <... bpf resumed>) = 5 [pid 18544] <... exit_group resumed>) = ? [pid 18543] +++ exited with 0 +++ [pid 5081] <... restart_syscall resumed>) = 0 [pid 18546] +++ exited with 0 +++ [pid 18545] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18545] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18545] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18545] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18547 attached [pid 18547] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18549 attached ./strace-static-x86_64: Process 18548 attached ) = 0 [pid 18545] +++ exited with 0 +++ [pid 18544] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18547 [pid 18549] set_robust_list(0x55557dfbd660, 24 [pid 18548] set_robust_list(0x55557dfbd660, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18548 [pid 18547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18549 [pid 18549] <... set_robust_list resumed>) = 0 [pid 18548] <... set_robust_list resumed>) = 0 [pid 18547] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18547] setpgid(0, 0./strace-static-x86_64: Process 18550 attached [pid 18549] <... prctl resumed>) = 0 [pid 18548] <... prctl resumed>) = 0 [pid 18547] <... setpgid resumed>) = 0 [pid 18550] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18550 [pid 18550] <... set_robust_list resumed>) = 0 [pid 18550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18549] setpgid(0, 0 [pid 18548] setpgid(0, 0 [pid 18547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18550] <... prctl resumed>) = 0 [pid 18549] <... setpgid resumed>) = 0 [pid 18548] <... setpgid resumed>) = 0 [pid 18550] setpgid(0, 0 [pid 18548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18550] <... setpgid resumed>) = 0 [pid 18549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18551 attached [pid 18550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18547] <... openat resumed>) = 3 [pid 18551] set_robust_list(0x55557dfbd660, 24 [pid 18550] <... openat resumed>) = 3 [pid 18549] <... openat resumed>) = 3 [pid 18548] <... openat resumed>) = 3 [pid 18547] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18551 [pid 18551] <... set_robust_list resumed>) = 0 [pid 18550] write(3, "1000", 4 [pid 18549] write(3, "1000", 4 [pid 18548] write(3, "1000", 4 [pid 18547] <... write resumed>) = 4 [pid 18551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18550] <... write resumed>) = 4 [pid 18549] <... write resumed>) = 4 [pid 18548] <... write resumed>) = 4 [pid 18547] close(3 [pid 18551] <... prctl resumed>) = 0 [pid 18550] close(3 [pid 18549] close(3 [pid 18548] close(3 [pid 18547] <... close resumed>) = 0 [pid 18551] setpgid(0, 0 [pid 18550] <... close resumed>) = 0 [pid 18549] <... close resumed>) = 0 [pid 18548] <... close resumed>) = 0 [pid 18547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18551] <... setpgid resumed>) = 0 [pid 18550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18550] <... bpf resumed>) = 3 [pid 18549] <... bpf resumed>) = 3 [pid 18547] <... bpf resumed>) = 3 [pid 18548] <... bpf resumed>) = 3 [pid 18551] <... openat resumed>) = 3 [pid 18550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18551] write(3, "1000", 4 [pid 18550] <... bpf resumed>) = 4 [pid 18549] <... bpf resumed>) = 4 [pid 18547] <... bpf resumed>) = 4 [pid 18548] <... bpf resumed>) = 4 [pid 18549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18551] <... write resumed>) = 4 [pid 18547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18551] close(3 [pid 18547] <... bpf resumed>) = 5 [pid 18551] <... close resumed>) = 0 [pid 18550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18547] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18549] <... bpf resumed>) = 5 [pid 18551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18550] <... bpf resumed>) = 5 [pid 18548] <... bpf resumed>) = 5 [pid 18549] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18547] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18551] <... bpf resumed>) = 3 [pid 18550] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18549] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18548] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18547] exit_group(0 [pid 18551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18550] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18548] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18547] <... exit_group resumed>) = ? [pid 18551] <... bpf resumed>) = 4 [pid 18550] exit_group(0 [pid 18549] exit_group(0 [pid 18548] exit_group(0 [pid 18547] +++ exited with 0 +++ [pid 18549] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18550] <... exit_group resumed>) = ? [pid 18548] <... exit_group resumed>) = ? [pid 18549] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18552 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18552 [pid 18552] set_robust_list(0x55557dfbd660, 24 [pid 18551] <... bpf resumed>) = 5 [pid 18551] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18552] <... set_robust_list resumed>) = 0 [pid 18551] exit_group(0 [pid 18550] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18551] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18553 attached [pid 18552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... restart_syscall resumed>) = 0 [pid 18553] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18553 [pid 18552] <... prctl resumed>) = 0 [pid 18552] setpgid(0, 0 [pid 18553] <... set_robust_list resumed>) = 0 [pid 18552] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18554 attached [pid 18553] <... prctl resumed>) = 0 [pid 18552] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18554 [pid 18552] <... write resumed>) = 4 [pid 18552] close(3 [pid 18554] set_robust_list(0x55557dfbd660, 24 [pid 18553] setpgid(0, 0 [pid 18552] <... close resumed>) = 0 [pid 18554] <... set_robust_list resumed>) = 0 [pid 18553] <... setpgid resumed>) = 0 [pid 18552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18551] +++ exited with 0 +++ [pid 18548] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18552] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18554] <... prctl resumed>) = 0 [pid 18553] <... openat resumed>) = 3 [pid 18553] write(3, "1000", 4 [pid 18552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18554] setpgid(0, 0 [pid 18553] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18553] close(3) = 0 [pid 18553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18555 attached [pid 18554] <... setpgid resumed>) = 0 [pid 18552] <... bpf resumed>) = 4 [pid 18555] set_robust_list(0x55557dfbd660, 24 [pid 18553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18555] <... set_robust_list resumed>) = 0 [pid 18554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18555 [pid 18555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18554] <... openat resumed>) = 3 [pid 18553] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18554] write(3, "1000", 4 [pid 18555] <... prctl resumed>) = 0 [pid 18553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18555] setpgid(0, 0 [pid 18554] <... write resumed>) = 4 [pid 18553] <... bpf resumed>) = 5 [pid 18552] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18556 attached [pid 18554] close(3 [pid 18555] <... setpgid resumed>) = 0 [pid 18553] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18556] set_robust_list(0x55557dfbd660, 24 [pid 18555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18554] <... close resumed>) = 0 [pid 18553] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18552] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18556 [pid 18556] <... set_robust_list resumed>) = 0 [pid 18554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18552] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18555] <... openat resumed>) = 3 [pid 18554] <... bpf resumed>) = 3 [pid 18553] exit_group(0 [pid 18556] <... prctl resumed>) = 0 [pid 18555] write(3, "1000", 4 [pid 18553] <... exit_group resumed>) = ? [pid 18552] exit_group(0 [pid 18554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18556] setpgid(0, 0 [pid 18555] <... write resumed>) = 4 [pid 18553] +++ exited with 0 +++ [pid 18552] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18555] close(3) = 0 [pid 18556] <... setpgid resumed>) = 0 [pid 18555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18552] +++ exited with 0 +++ [pid 18555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18554] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18557 attached [pid 18556] <... openat resumed>) = 3 [pid 18554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18558 attached [pid 18557] set_robust_list(0x55557dfbd660, 24 [pid 18556] write(3, "1000", 4 [pid 18558] set_robust_list(0x55557dfbd660, 24 [pid 18557] <... set_robust_list resumed>) = 0 [pid 18558] <... set_robust_list resumed>) = 0 [pid 18557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18556] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18558 [pid 18558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18557] <... prctl resumed>) = 0 [pid 18556] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18557 [pid 18558] <... prctl resumed>) = 0 [pid 18557] setpgid(0, 0 [pid 18556] <... close resumed>) = 0 [pid 18558] setpgid(0, 0 [pid 18557] <... setpgid resumed>) = 0 [pid 18558] <... setpgid resumed>) = 0 [pid 18557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18557] <... openat resumed>) = 3 [pid 18557] write(3, "1000", 4) = 4 [pid 18556] <... bpf resumed>) = 3 [pid 18557] close(3) = 0 [pid 18558] <... openat resumed>) = 3 [pid 18556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18555] <... bpf resumed>) = 5 [pid 18554] <... bpf resumed>) = 5 [pid 18558] write(3, "1000", 4 [pid 18554] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18558] <... write resumed>) = 4 [pid 18557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18555] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18554] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18557] <... bpf resumed>) = 3 [pid 18556] <... bpf resumed>) = 4 [pid 18555] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18555] exit_group(0 [pid 18558] close(3 [pid 18556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18555] <... exit_group resumed>) = ? [pid 18554] exit_group(0 [pid 18558] <... close resumed>) = 0 [pid 18557] <... bpf resumed>) = 4 [pid 18556] <... bpf resumed>) = 5 [pid 18554] <... exit_group resumed>) = ? [pid 18558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18556] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18555] +++ exited with 0 +++ [pid 18558] <... bpf resumed>) = 3 [pid 18556] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18556] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18556] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18559 attached [pid 18558] <... bpf resumed>) = 4 [pid 18558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18559] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18559 [pid 18559] <... prctl resumed>) = 0 [pid 18559] setpgid(0, 0 [pid 18558] <... bpf resumed>) = 5 [pid 18557] <... bpf resumed>) = 5 [pid 18556] +++ exited with 0 +++ [pid 18554] +++ exited with 0 +++ [pid 18559] <... setpgid resumed>) = 0 [pid 18558] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18557] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18558] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18557] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18558] exit_group(0 [pid 18557] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18559] <... openat resumed>) = 3 [pid 18558] <... exit_group resumed>) = ? [pid 18557] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18560 attached [pid 18559] write(3, "1000", 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18560] set_robust_list(0x55557dfbd660, 24 [pid 18559] <... write resumed>) = 4 [pid 18560] <... set_robust_list resumed>) = 0 [pid 18559] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18560 [pid 18560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18559] <... close resumed>) = 0 [pid 18560] <... prctl resumed>) = 0 [pid 18559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18560] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18560] <... setpgid resumed>) = 0 [pid 18559] <... bpf resumed>) = 3 [pid 18560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18561 attached [pid 18561] set_robust_list(0x55557dfbd660, 24 [pid 18560] <... openat resumed>) = 3 [pid 18559] <... bpf resumed>) = 4 [pid 18558] +++ exited with 0 +++ [pid 18557] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18561 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18561] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18560] write(3, "1000", 4 [pid 18561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18560] <... write resumed>) = 4 [pid 18560] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18560] <... close resumed>) = 0 [pid 18561] <... prctl resumed>) = 0 [pid 18560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18562 attached [pid 18562] set_robust_list(0x55557dfbd660, 24 [pid 18561] setpgid(0, 0 [pid 18560] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18562 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18562] <... set_robust_list resumed>) = 0 [pid 18561] <... setpgid resumed>) = 0 [pid 18560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18560] <... bpf resumed>) = 4 [pid 18562] <... prctl resumed>) = 0 [pid 18562] setpgid(0, 0 [pid 18561] <... openat resumed>) = 3 [pid 18560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18562] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18563 attached [pid 18562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18561] write(3, "1000", 4 [pid 18560] <... bpf resumed>) = 5 [pid 18559] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18563 [pid 18560] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18559] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18560] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18563] set_robust_list(0x55557dfbd660, 24 [pid 18562] <... openat resumed>) = 3 [pid 18561] <... write resumed>) = 4 [pid 18560] exit_group(0 [pid 18559] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18563] <... set_robust_list resumed>) = 0 [pid 18562] write(3, "1000", 4 [pid 18561] close(3 [pid 18560] <... exit_group resumed>) = ? [pid 18563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18562] <... write resumed>) = 4 [pid 18561] <... close resumed>) = 0 [pid 18559] exit_group(0 [pid 18561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18563] <... prctl resumed>) = 0 [pid 18562] close(3 [pid 18563] setpgid(0, 0 [pid 18562] <... close resumed>) = 0 [pid 18561] <... bpf resumed>) = 3 [pid 18563] <... setpgid resumed>) = 0 [pid 18562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18560] +++ exited with 0 +++ [pid 18559] <... exit_group resumed>) = ? [pid 18563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18562] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18563] <... openat resumed>) = 3 [pid 18562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18559] +++ exited with 0 +++ [pid 18562] <... bpf resumed>) = 4 [pid 18563] write(3, "1000", 4 [pid 18562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18563] <... write resumed>) = 4 [pid 18561] <... bpf resumed>) = 4 [pid 18561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18563] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18563] <... close resumed>) = 0 ./strace-static-x86_64: Process 18564 attached [pid 18563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18564] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18564 [pid 18564] <... set_robust_list resumed>) = 0 [pid 18563] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18565 attached [pid 18564] <... prctl resumed>) = 0 [pid 18565] set_robust_list(0x55557dfbd660, 24 [pid 18564] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18565 [pid 18565] <... set_robust_list resumed>) = 0 [pid 18564] <... setpgid resumed>) = 0 [pid 18563] <... bpf resumed>) = 4 [pid 18565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18565] <... prctl resumed>) = 0 [pid 18565] setpgid(0, 0) = 0 [pid 18564] <... openat resumed>) = 3 [pid 18563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18562] <... bpf resumed>) = 5 [pid 18561] <... bpf resumed>) = 5 [pid 18565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18564] write(3, "1000", 4) = 4 [pid 18562] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18561] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18564] close(3 [pid 18562] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18564] <... close resumed>) = 0 [pid 18561] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18565] <... openat resumed>) = 3 [pid 18564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18563] <... bpf resumed>) = 5 [pid 18565] write(3, "1000", 4 [pid 18564] <... bpf resumed>) = 3 [pid 18563] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18562] exit_group(0 [pid 18561] exit_group(0 [pid 18565] <... write resumed>) = 4 [pid 18564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18563] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18562] <... exit_group resumed>) = ? [pid 18561] <... exit_group resumed>) = ? [pid 18565] close(3 [pid 18563] exit_group(0) = ? [pid 18564] <... bpf resumed>) = 4 [pid 18563] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18565] <... close resumed>) = 0 [pid 18565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18561] +++ exited with 0 +++ [pid 18565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18562] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18565] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 18566 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18566 ./strace-static-x86_64: Process 18567 attached [pid 18566] set_robust_list(0x55557dfbd660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18567] set_robust_list(0x55557dfbd660, 24 [pid 18566] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18567 ./strace-static-x86_64: Process 18568 attached [pid 18567] <... set_robust_list resumed>) = 0 [pid 18566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18568] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18568 [pid 18568] <... set_robust_list resumed>) = 0 [pid 18568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18566] <... prctl resumed>) = 0 [pid 18568] <... prctl resumed>) = 0 [pid 18568] setpgid(0, 0 [pid 18566] setpgid(0, 0 [pid 18567] <... prctl resumed>) = 0 [pid 18566] <... setpgid resumed>) = 0 [pid 18568] <... setpgid resumed>) = 0 [pid 18568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18567] setpgid(0, 0 [pid 18568] <... openat resumed>) = 3 [pid 18567] <... setpgid resumed>) = 0 [pid 18568] write(3, "1000", 4 [pid 18566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18568] <... write resumed>) = 4 [pid 18567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18568] close(3 [pid 18564] <... bpf resumed>) = 5 [pid 18568] <... close resumed>) = 0 [pid 18567] <... openat resumed>) = 3 [pid 18565] <... bpf resumed>) = 5 [pid 18566] <... openat resumed>) = 3 [pid 18568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18565] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18564] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18568] <... bpf resumed>) = 3 [pid 18567] write(3, "1000", 4 [pid 18566] write(3, "1000", 4 [pid 18565] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18564] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18567] <... write resumed>) = 4 [pid 18566] <... write resumed>) = 4 [pid 18565] exit_group(0 [pid 18564] exit_group(0 [pid 18567] close(3 [pid 18566] close(3 [pid 18565] <... exit_group resumed>) = ? [pid 18564] <... exit_group resumed>) = ? [pid 18568] <... bpf resumed>) = 4 [pid 18567] <... close resumed>) = 0 [pid 18566] <... close resumed>) = 0 [pid 18567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18565] +++ exited with 0 +++ [pid 18567] <... bpf resumed>) = 3 [pid 18566] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18567] <... bpf resumed>) = 4 [pid 18564] +++ exited with 0 +++ [pid 18566] <... bpf resumed>) = 4 [pid 18567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18564, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18569 attached [pid 18568] <... bpf resumed>) = 5 [pid 18567] <... bpf resumed>) = 5 [pid 18566] <... bpf resumed>) = 5 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18569] set_robust_list(0x55557dfbd660, 24 [pid 18568] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18567] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18569 [pid 18568] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18567] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18569] <... set_robust_list resumed>) = 0 [pid 18566] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18568] exit_group(0 [pid 18567] exit_group(0 [pid 18566] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18569] <... prctl resumed>) = 0 [pid 18566] exit_group(0 [pid 18569] setpgid(0, 0 [pid 18568] <... exit_group resumed>) = ? [pid 18567] <... exit_group resumed>) = ? [pid 18566] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18569] <... setpgid resumed>) = 0 [pid 18569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18570 attached [pid 18568] +++ exited with 0 +++ [pid 18570] set_robust_list(0x55557dfbd660, 24 [pid 18569] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18570 [pid 18569] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18570] <... set_robust_list resumed>) = 0 [pid 18569] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18569] <... close resumed>) = 0 [pid 18570] <... prctl resumed>) = 0 [pid 18569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18571 attached [pid 18570] setpgid(0, 0) = 0 [pid 18570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18571] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18571 [pid 18571] <... set_robust_list resumed>) = 0 [pid 18569] <... bpf resumed>) = 3 [pid 18570] <... openat resumed>) = 3 [pid 18569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18570] write(3, "1000", 4 [pid 18566] +++ exited with 0 +++ [pid 18567] +++ exited with 0 +++ [pid 18570] <... write resumed>) = 4 [pid 18570] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18566, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18570] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18571] <... prctl resumed>) = 0 [pid 18570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18569] <... bpf resumed>) = 4 [pid 18571] setpgid(0, 0 [pid 18570] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18572 attached [pid 18571] <... setpgid resumed>) = 0 [pid 18570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18572] set_robust_list(0x55557dfbd660, 24 [pid 18571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18572] <... set_robust_list resumed>) = 0 [pid 18570] <... bpf resumed>) = 4 [pid 18572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18572 [pid 18571] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18573 attached [pid 18572] <... prctl resumed>) = 0 [pid 18570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18571] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18573 [pid 18573] set_robust_list(0x55557dfbd660, 24 [pid 18572] setpgid(0, 0 [pid 18573] <... set_robust_list resumed>) = 0 [pid 18571] <... write resumed>) = 4 [pid 18572] <... setpgid resumed>) = 0 [pid 18573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18571] close(3 [pid 18573] <... prctl resumed>) = 0 [pid 18572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18571] <... close resumed>) = 0 [pid 18570] <... bpf resumed>) = 5 [pid 18569] <... bpf resumed>) = 5 [pid 18573] setpgid(0, 0 [pid 18572] <... openat resumed>) = 3 [pid 18569] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18573] <... setpgid resumed>) = 0 [pid 18572] write(3, "1000", 4 [pid 18571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18570] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18572] <... write resumed>) = 4 [pid 18570] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18569] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18571] <... bpf resumed>) = 3 [pid 18570] exit_group(0 [pid 18569] exit_group(0 [pid 18573] <... openat resumed>) = 3 [pid 18572] close(3 [pid 18571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18569] <... exit_group resumed>) = ? [pid 18572] <... close resumed>) = 0 [pid 18570] <... exit_group resumed>) = ? [pid 18573] write(3, "1000", 4 [pid 18571] <... bpf resumed>) = 4 [pid 18573] <... write resumed>) = 4 [pid 18573] close(3) = 0 [pid 18572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18572] <... bpf resumed>) = 3 [pid 18573] <... bpf resumed>) = 3 [pid 18572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18572] <... bpf resumed>) = 4 [pid 18573] <... bpf resumed>) = 4 [pid 18572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18571] <... bpf resumed>) = 5 [pid 18569] +++ exited with 0 +++ [pid 18571] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18571] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18571] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18573] <... bpf resumed>) = 5 [pid 18572] <... bpf resumed>) = 5 [pid 18571] +++ exited with 0 +++ [pid 18570] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 18573] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18573] exit_group(0) = ? [pid 18572] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18571, 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=18570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18572] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18572] exit_group(0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18574 attached [pid 18572] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18574] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18573] +++ exited with 0 +++ [pid 18574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18574] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18575 attached [pid 18572] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18575 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18574 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18575] set_robust_list(0x55557dfbd660, 24 [pid 18574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18575] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18577 attached ./strace-static-x86_64: Process 18576 attached [pid 18575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18574] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18577] set_robust_list(0x55557dfbd660, 24 [pid 18576] set_robust_list(0x55557dfbd660, 24 [pid 18577] <... set_robust_list resumed>) = 0 [pid 18576] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18576 ./strace-static-x86_64: Process 18578 attached [pid 18577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18575] <... prctl resumed>) = 0 [pid 18574] write(3, "1000", 4 [pid 18575] setpgid(0, 0 [pid 18578] set_robust_list(0x55557dfbd660, 24 [pid 18574] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18577 [pid 18574] close(3 [pid 18575] <... setpgid resumed>) = 0 [pid 18574] <... close resumed>) = 0 [pid 18578] <... set_robust_list resumed>) = 0 [pid 18577] <... prctl resumed>) = 0 [pid 18576] <... prctl resumed>) = 0 [pid 18578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18578] <... prctl resumed>) = 0 [pid 18577] setpgid(0, 0 [pid 18576] setpgid(0, 0 [pid 18578] setpgid(0, 0 [pid 18577] <... setpgid resumed>) = 0 [pid 18576] <... setpgid resumed>) = 0 [pid 18575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18574] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18578 [pid 18578] <... setpgid resumed>) = 0 [pid 18577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18575] <... openat resumed>) = 3 [pid 18574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18577] <... openat resumed>) = 3 [pid 18576] <... openat resumed>) = 3 [pid 18575] write(3, "1000", 4 [pid 18574] <... bpf resumed>) = 4 [pid 18575] <... write resumed>) = 4 [pid 18574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18575] close(3 [pid 18577] write(3, "1000", 4 [pid 18576] write(3, "1000", 4 [pid 18575] <... close resumed>) = 0 [pid 18574] <... bpf resumed>) = 5 [pid 18578] <... openat resumed>) = 3 [pid 18577] <... write resumed>) = 4 [pid 18576] <... write resumed>) = 4 [pid 18575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18574] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18578] write(3, "1000", 4 [pid 18577] close(3 [pid 18576] close(3 [pid 18575] <... bpf resumed>) = 3 [pid 18574] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18578] <... write resumed>) = 4 [pid 18577] <... close resumed>) = 0 [pid 18576] <... close resumed>) = 0 [pid 18575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18578] close(3 [pid 18577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18574] exit_group(0 [pid 18578] <... close resumed>) = 0 [pid 18577] <... bpf resumed>) = 3 [pid 18577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18576] <... bpf resumed>) = 3 [pid 18574] <... exit_group resumed>) = ? [pid 18578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18575] <... bpf resumed>) = 4 [pid 18578] <... bpf resumed>) = 3 [pid 18575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18574] +++ exited with 0 +++ [pid 18578] <... bpf resumed>) = 4 [pid 18577] <... bpf resumed>) = 4 [pid 18576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18576] <... bpf resumed>) = 4 [pid 18576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18579 attached [pid 18578] <... bpf resumed>) = 5 [pid 18577] <... bpf resumed>) = 5 [pid 18575] <... bpf resumed>) = 5 [pid 18578] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18576] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18579 [pid 18579] set_robust_list(0x55557dfbd660, 24 [pid 18578] exit_group(0 [pid 18577] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18576] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18575] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18579] <... set_robust_list resumed>) = 0 [pid 18577] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18576] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18578] <... exit_group resumed>) = ? [pid 18575] exit_group(0 [pid 18576] exit_group(0 [pid 18579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18577] exit_group(0 [pid 18579] <... prctl resumed>) = 0 [pid 18577] <... exit_group resumed>) = ? [pid 18576] <... exit_group resumed>) = ? [pid 18575] <... exit_group resumed>) = ? [pid 18578] +++ exited with 0 +++ [pid 18579] setpgid(0, 0) = 0 [pid 18576] +++ exited with 0 +++ [pid 18579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18580 attached [pid 18579] <... openat resumed>) = 3 [pid 18577] +++ exited with 0 +++ [pid 18575] +++ exited with 0 +++ [pid 18580] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18578, 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=18575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18579] write(3, "1000", 4) = 4 [pid 18579] close(3 [pid 18580] <... set_robust_list resumed>) = 0 [pid 5081] 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 18579] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18580 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18582 attached ./strace-static-x86_64: Process 18581 attached ./strace-static-x86_64: Process 18583 attached [pid 18580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18582] set_robust_list(0x55557dfbd660, 24 [pid 18581] set_robust_list(0x55557dfbd660, 24 [pid 18580] <... prctl resumed>) = 0 [pid 18579] <... bpf resumed>) = 3 [pid 18583] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18583 [pid 18583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18583] setpgid(0, 0) = 0 [pid 18583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18582 [pid 18582] <... set_robust_list resumed>) = 0 [pid 18579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18583] <... openat resumed>) = 3 [pid 18582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18581] <... set_robust_list resumed>) = 0 [pid 18580] setpgid(0, 0 [pid 18579] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18581 [pid 18583] write(3, "1000", 4 [pid 18582] <... prctl resumed>) = 0 [pid 18581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18583] <... write resumed>) = 4 [pid 18582] setpgid(0, 0 [pid 18580] <... setpgid resumed>) = 0 [pid 18579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18583] close(3 [pid 18582] <... setpgid resumed>) = 0 [pid 18581] <... prctl resumed>) = 0 [pid 18580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18579] <... bpf resumed>) = 5 [pid 18583] <... close resumed>) = 0 [pid 18582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18581] setpgid(0, 0 [pid 18583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18581] <... setpgid resumed>) = 0 [pid 18580] <... openat resumed>) = 3 [pid 18583] <... bpf resumed>) = 3 [pid 18582] <... openat resumed>) = 3 [pid 18581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18579] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18582] write(3, "1000", 4 [pid 18581] <... openat resumed>) = 3 [pid 18580] write(3, "1000", 4 [pid 18579] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18583] <... bpf resumed>) = 4 [pid 18582] <... write resumed>) = 4 [pid 18581] write(3, "1000", 4 [pid 18580] <... write resumed>) = 4 [pid 18579] exit_group(0 [pid 18582] close(3 [pid 18580] close(3 [pid 18579] <... exit_group resumed>) = ? [pid 18583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18582] <... close resumed>) = 0 [pid 18581] <... write resumed>) = 4 [pid 18580] <... close resumed>) = 0 [pid 18583] <... bpf resumed>) = 5 [pid 18583] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18581] close(3 [pid 18580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18583] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18582] <... bpf resumed>) = 3 [pid 18581] <... close resumed>) = 0 [pid 18583] exit_group(0 [pid 18582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18580] <... bpf resumed>) = 3 [pid 18583] <... exit_group resumed>) = ? [pid 18582] <... bpf resumed>) = 4 [pid 18581] <... bpf resumed>) = 3 [pid 18580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18580] <... bpf resumed>) = 4 [pid 18581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18582] <... bpf resumed>) = 5 [pid 18579] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18582] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18582] exit_group(0) = ? ./strace-static-x86_64: Process 18584 attached [pid 18584] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18584 [pid 18584] <... set_robust_list resumed>) = 0 [pid 18584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18584] setpgid(0, 0) = 0 [pid 18584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18584] write(3, "1000", 4) = 4 [pid 18584] close(3 [pid 18583] +++ exited with 0 +++ [pid 18584] <... close resumed>) = 0 [pid 18584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18582] +++ exited with 0 +++ [pid 18581] <... bpf resumed>) = 5 [pid 18580] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18584] <... bpf resumed>) = 3 [pid 18580] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18580] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18581] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18580] exit_group(0) = ? [pid 18584] <... bpf resumed>) = 4 [pid 18581] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18581] exit_group(0./strace-static-x86_64: Process 18585 attached [pid 18585] set_robust_list(0x55557dfbd660, 24 [pid 18581] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18585 ./strace-static-x86_64: Process 18586 attached [pid 18585] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18586 [pid 18586] set_robust_list(0x55557dfbd660, 24 [pid 18585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18585] setpgid(0, 0) = 0 [pid 18586] <... set_robust_list resumed>) = 0 [pid 18585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18585] <... openat resumed>) = 3 [pid 18585] write(3, "1000", 4 [pid 18586] setpgid(0, 0 [pid 18585] <... write resumed>) = 4 [pid 18584] <... bpf resumed>) = 5 [pid 18580] +++ exited with 0 +++ [pid 18586] <... setpgid resumed>) = 0 [pid 18585] close(3 [pid 18586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18585] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18584] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18584] exit_group(0 [pid 18586] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18586] write(3, "1000", 4 [pid 18585] <... bpf resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18586] <... write resumed>) = 4 [pid 18584] <... exit_group resumed>) = ? [pid 18586] close(3 [pid 18585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18586] <... close resumed>) = 0 [pid 18585] <... bpf resumed>) = 4 [pid 18586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18586] <... bpf resumed>) = 3 [pid 18586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18587 attached ) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18587 [pid 18587] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18587] setpgid(0, 0) = 0 [pid 18587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18584] +++ exited with 0 +++ [pid 18587] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18587] <... write resumed>) = 4 [pid 18587] close(3) = 0 [pid 18587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18581] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18587] <... bpf resumed>) = 3 [pid 18586] <... bpf resumed>) = 5 [pid 18585] <... bpf resumed>) = 5 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18585] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18586] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18585] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18586] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18587] <... bpf resumed>) = 4 [pid 18586] exit_group(0 [pid 18585] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18585] <... exit_group resumed>) = ? [pid 18587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18586] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18588 attached [pid 18587] <... bpf resumed>) = 5 [pid 18585] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18588 [pid 18588] set_robust_list(0x55557dfbd660, 24 [pid 18587] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18586] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18588] <... set_robust_list resumed>) = 0 [pid 18587] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18587] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18588] <... prctl resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18589 attached [pid 18588] setpgid(0, 0 [pid 18587] <... exit_group resumed>) = ? [pid 18588] <... setpgid resumed>) = 0 [pid 18589] set_robust_list(0x55557dfbd660, 24 [pid 18588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18590 attached [pid 18589] <... set_robust_list resumed>) = 0 [pid 18587] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18589 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18590] set_robust_list(0x55557dfbd660, 24 [pid 18589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18588] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18590 [pid 18590] <... set_robust_list resumed>) = 0 [pid 18588] <... write resumed>) = 4 [pid 18588] close(3 [pid 18589] <... prctl resumed>) = 0 [pid 18588] <... close resumed>) = 0 ./strace-static-x86_64: Process 18591 attached [pid 18590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18589] setpgid(0, 0 [pid 18588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18591] set_robust_list(0x55557dfbd660, 24 [pid 18590] <... prctl resumed>) = 0 [pid 18589] <... setpgid resumed>) = 0 [pid 18591] <... set_robust_list resumed>) = 0 [pid 18588] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18591 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18590] setpgid(0, 0 [pid 18589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18588] <... bpf resumed>) = 4 [pid 18590] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18592 attached [pid 18592] set_robust_list(0x55557dfbd660, 24 [pid 18591] <... prctl resumed>) = 0 [pid 18590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18589] <... openat resumed>) = 3 [pid 18588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18592 [pid 18592] <... set_robust_list resumed>) = 0 [pid 18591] setpgid(0, 0 [pid 18590] <... openat resumed>) = 3 [pid 18589] write(3, "1000", 4 [pid 18588] <... bpf resumed>) = 5 [pid 18590] write(3, "1000", 4 [pid 18589] <... write resumed>) = 4 [pid 18590] <... write resumed>) = 4 [pid 18589] close(3 [pid 18592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18591] <... setpgid resumed>) = 0 [pid 18590] close(3 [pid 18589] <... close resumed>) = 0 [pid 18588] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18590] <... close resumed>) = 0 [pid 18589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18589] <... bpf resumed>) = 3 [pid 18592] <... prctl resumed>) = 0 [pid 18591] <... openat resumed>) = 3 [pid 18590] <... bpf resumed>) = 3 [pid 18589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18588] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18592] setpgid(0, 0 [pid 18591] write(3, "1000", 4 [pid 18590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18588] exit_group(0 [pid 18592] <... setpgid resumed>) = 0 [pid 18591] <... write resumed>) = 4 [pid 18589] <... bpf resumed>) = 4 [pid 18588] <... exit_group resumed>) = ? [pid 18592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18591] close(3 [pid 18590] <... bpf resumed>) = 4 [pid 18589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18591] <... close resumed>) = 0 [pid 18589] <... bpf resumed>) = 5 [pid 18592] <... openat resumed>) = 3 [pid 18591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18589] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18592] write(3, "1000", 4 [pid 18591] <... bpf resumed>) = 3 [pid 18589] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18589] exit_group(0 [pid 18592] <... write resumed>) = 4 [pid 18592] close(3) = 0 [pid 18592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18589] <... exit_group resumed>) = ? [pid 18591] <... bpf resumed>) = 4 [pid 18592] <... bpf resumed>) = 3 [pid 18591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18591] <... bpf resumed>) = 5 [pid 18590] <... bpf resumed>) = 5 [pid 18588] +++ exited with 0 +++ [pid 18591] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18590] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18592] <... bpf resumed>) = 5 [pid 18591] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18590] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18589] +++ exited with 0 +++ [pid 18592] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18591] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18590] exit_group(0 [pid 18592] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18591] <... exit_group resumed>) = ? [pid 18592] exit_group(0 [pid 18590] <... exit_group resumed>) = ? [pid 18592] <... exit_group resumed>) = ? [pid 18591] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18593 attached [pid 18593] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18594 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18593 [pid 18592] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18594 [pid 18590] +++ exited with 0 +++ [pid 18594] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18594] <... set_robust_list resumed>) = 0 [pid 18593] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18595 attached [pid 18594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18593] <... prctl resumed>) = 0 [pid 18593] setpgid(0, 0 [pid 18595] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18595 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18594] <... prctl resumed>) = 0 [pid 18593] <... setpgid resumed>) = 0 [pid 18594] setpgid(0, 0 [pid 18593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18594] <... setpgid resumed>) = 0 [pid 18594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18596 attached [pid 18595] <... set_robust_list resumed>) = 0 [pid 18593] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18596 [pid 18596] set_robust_list(0x55557dfbd660, 24 [pid 18594] <... openat resumed>) = 3 [pid 18593] write(3, "1000", 4 [pid 18595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18593] <... write resumed>) = 4 [pid 18596] <... set_robust_list resumed>) = 0 [pid 18594] write(3, "1000", 4 [pid 18593] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18595] <... prctl resumed>) = 0 [pid 18593] <... close resumed>) = 0 [pid 18593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18595] setpgid(0, 0 [pid 18594] <... write resumed>) = 4 [pid 18596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18595] <... setpgid resumed>) = 0 [pid 18594] close(3 [pid 18593] <... bpf resumed>) = 3 [pid 18595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18594] <... close resumed>) = 0 [pid 18596] <... prctl resumed>) = 0 [pid 18596] setpgid(0, 0 [pid 18594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18593] <... bpf resumed>) = 4 [pid 18596] <... setpgid resumed>) = 0 [pid 18595] <... openat resumed>) = 3 [pid 18594] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18597 attached [pid 18596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18595] write(3, "1000", 4 [pid 18593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18597] set_robust_list(0x55557dfbd660, 24 [pid 18596] <... openat resumed>) = 3 [pid 18595] <... write resumed>) = 4 [pid 18594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18593] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18597 [pid 18597] <... set_robust_list resumed>) = 0 [pid 18596] write(3, "1000", 4 [pid 18595] close(3 [pid 18593] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18596] <... write resumed>) = 4 [pid 18595] <... close resumed>) = 0 [pid 18594] <... bpf resumed>) = 4 [pid 18593] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18597] <... prctl resumed>) = 0 [pid 18596] close(3 [pid 18595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18593] exit_group(0 [pid 18597] setpgid(0, 0 [pid 18596] <... close resumed>) = 0 [pid 18595] <... bpf resumed>) = 3 [pid 18597] <... setpgid resumed>) = 0 [pid 18596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18594] <... bpf resumed>) = 5 [pid 18593] <... exit_group resumed>) = ? [pid 18596] <... bpf resumed>) = 3 [pid 18595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18594] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18596] <... bpf resumed>) = 4 [pid 18595] <... bpf resumed>) = 4 [pid 18597] <... openat resumed>) = 3 [pid 18594] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18597] write(3, "1000", 4 [pid 18595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18594] exit_group(0 [pid 18593] +++ exited with 0 +++ [pid 18594] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18597] <... write resumed>) = 4 [pid 18596] <... bpf resumed>) = 5 [pid 18595] <... bpf resumed>) = 5 [pid 18597] close(3 [pid 18596] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18595] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18597] <... close resumed>) = 0 [pid 18596] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18595] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18596] exit_group(0 [pid 18595] exit_group(0 [pid 18594] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18597] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 18597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18596] <... exit_group resumed>) = ? [pid 18595] <... exit_group resumed>) = ? [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18597] <... bpf resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18599 attached ./strace-static-x86_64: Process 18598 attached [pid 18597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18599 [pid 18599] set_robust_list(0x55557dfbd660, 24 [pid 18598] set_robust_list(0x55557dfbd660, 24 [pid 18596] +++ exited with 0 +++ [pid 18595] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18598 [pid 18599] <... set_robust_list resumed>) = 0 [pid 18598] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18596, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18598] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18599] <... prctl resumed>) = 0 [pid 18598] setpgid(0, 0 [pid 18599] setpgid(0, 0 [pid 18598] <... setpgid resumed>) = 0 [pid 5073] 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 18599] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18601 attached [pid 18598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18600 attached [pid 18601] set_robust_list(0x55557dfbd660, 24 [pid 18598] <... openat resumed>) = 3 [pid 18599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18598] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18601 [pid 18598] <... write resumed>) = 4 [pid 18601] <... set_robust_list resumed>) = 0 [pid 18600] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18600 [pid 18601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18600] <... set_robust_list resumed>) = 0 [pid 18599] <... openat resumed>) = 3 [pid 18598] close(3 [pid 18601] <... prctl resumed>) = 0 [pid 18600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18599] write(3, "1000", 4 [pid 18598] <... close resumed>) = 0 [pid 18601] setpgid(0, 0 [pid 18600] <... prctl resumed>) = 0 [pid 18599] <... write resumed>) = 4 [pid 18598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18601] <... setpgid resumed>) = 0 [pid 18600] setpgid(0, 0 [pid 18599] close(3 [pid 18598] <... bpf resumed>) = 3 [pid 18597] <... bpf resumed>) = 5 [pid 18599] <... close resumed>) = 0 [pid 18601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18601] <... openat resumed>) = 3 [pid 18600] <... setpgid resumed>) = 0 [pid 18599] <... bpf resumed>) = 3 [pid 18597] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18601] write(3, "1000", 4 [pid 18599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18598] <... bpf resumed>) = 4 [pid 18597] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18601] <... write resumed>) = 4 [pid 18600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18597] exit_group(0 [pid 18598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18601] close(3 [pid 18600] <... openat resumed>) = 3 [pid 18599] <... bpf resumed>) = 4 [pid 18598] <... bpf resumed>) = 5 [pid 18597] <... exit_group resumed>) = ? [pid 18601] <... close resumed>) = 0 [pid 18599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18600] write(3, "1000", 4 [pid 18601] <... bpf resumed>) = 3 [pid 18600] <... write resumed>) = 4 [pid 18598] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18600] close(3 [pid 18601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18600] <... close resumed>) = 0 [pid 18598] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18598] exit_group(0 [pid 18601] <... bpf resumed>) = 4 [pid 18601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18598] <... exit_group resumed>) = ? [pid 18600] <... bpf resumed>) = 3 [pid 18600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18601] <... bpf resumed>) = 5 [pid 18600] <... bpf resumed>) = 5 [pid 18599] <... bpf resumed>) = 5 [pid 18598] +++ exited with 0 +++ [pid 18597] +++ exited with 0 +++ [pid 18600] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18600] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18601] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18599] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18600] exit_group(0) = ? [pid 18601] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18599] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18601] exit_group(0 [pid 18599] exit_group(0 [pid 18601] <... exit_group resumed>) = ? [pid 18600] +++ exited with 0 +++ [pid 18599] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18602 attached [pid 18601] +++ exited with 0 +++ [pid 18599] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18602] set_robust_list(0x55557dfbd660, 24 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18602 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18602] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18603 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18602] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18604 attached [pid 18604] set_robust_list(0x55557dfbd660, 24 [pid 18603] set_robust_list(0x55557dfbd660, 24 [pid 18602] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18603 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18604 ./strace-static-x86_64: Process 18605 attached [pid 18603] <... set_robust_list resumed>) = 0 [pid 18602] setpgid(0, 0 [pid 18605] set_robust_list(0x55557dfbd660, 24 [pid 18603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18602] <... setpgid resumed>) = 0 [pid 18604] <... set_robust_list resumed>) = 0 [pid 18605] <... set_robust_list resumed>) = 0 [pid 18604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18606 attached [pid 18605] <... prctl resumed>) = 0 [pid 18604] <... prctl resumed>) = 0 [pid 18603] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18605 [pid 18606] set_robust_list(0x55557dfbd660, 24 [pid 18605] setpgid(0, 0 [pid 18604] setpgid(0, 0 [pid 18603] setpgid(0, 0 [pid 18602] <... openat resumed>) = 3 [pid 18606] <... set_robust_list resumed>) = 0 [pid 18605] <... setpgid resumed>) = 0 [pid 18604] <... setpgid resumed>) = 0 [pid 18603] <... setpgid resumed>) = 0 [pid 18602] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18606 [pid 18606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18602] <... write resumed>) = 4 [pid 18602] close(3 [pid 18606] <... prctl resumed>) = 0 [pid 18605] <... openat resumed>) = 3 [pid 18604] <... openat resumed>) = 3 [pid 18602] <... close resumed>) = 0 [pid 18603] <... openat resumed>) = 3 [pid 18606] setpgid(0, 0 [pid 18605] write(3, "1000", 4 [pid 18606] <... setpgid resumed>) = 0 [pid 18605] <... write resumed>) = 4 [pid 18604] write(3, "1000", 4 [pid 18603] write(3, "1000", 4 [pid 18602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18605] close(3 [pid 18603] <... write resumed>) = 4 [pid 18604] <... write resumed>) = 4 [pid 18602] <... bpf resumed>) = 3 [pid 18605] <... close resumed>) = 0 [pid 18604] close(3 [pid 18603] close(3 [pid 18602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18606] <... openat resumed>) = 3 [pid 18605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18604] <... close resumed>) = 0 [pid 18603] <... close resumed>) = 0 [pid 18606] write(3, "1000", 4 [pid 18605] <... bpf resumed>) = 3 [pid 18604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18602] <... bpf resumed>) = 4 [pid 18606] <... write resumed>) = 4 [pid 18605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18604] <... bpf resumed>) = 3 [pid 18603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18606] close(3 [pid 18604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18606] <... close resumed>) = 0 [pid 18605] <... bpf resumed>) = 4 [pid 18603] <... bpf resumed>) = 3 [pid 18602] <... bpf resumed>) = 5 [pid 18606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18604] <... bpf resumed>) = 4 [pid 18603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18602] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18606] <... bpf resumed>) = 3 [pid 18605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18605] <... bpf resumed>) = 5 [pid 18604] <... bpf resumed>) = 5 [pid 18603] <... bpf resumed>) = 4 [pid 18602] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18605] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18604] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18606] <... bpf resumed>) = 4 [pid 18605] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18604] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18603] <... bpf resumed>) = 5 [pid 18602] exit_group(0 [pid 18606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18605] exit_group(0 [pid 18604] exit_group(0 [pid 18606] <... bpf resumed>) = 5 [pid 18605] <... exit_group resumed>) = ? [pid 18604] <... exit_group resumed>) = ? [pid 18603] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18602] <... exit_group resumed>) = ? [pid 18606] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18603] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18606] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18603] exit_group(0 [pid 18606] exit_group(0 [pid 18603] <... exit_group resumed>) = ? [pid 18606] <... exit_group resumed>) = ? [pid 18604] +++ exited with 0 +++ [pid 18603] +++ exited with 0 +++ [pid 18602] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18607 attached [pid 18605] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18608 attached [pid 18606] +++ exited with 0 +++ [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18609 attached [pid 18609] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18609] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18608 [pid 18609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18607] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18607 [pid 18608] set_robust_list(0x55557dfbd660, 24 [pid 18607] <... set_robust_list resumed>) = 0 [pid 18608] <... set_robust_list resumed>) = 0 [pid 18609] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18609] setpgid(0, 0 [pid 18608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18609 ./strace-static-x86_64: Process 18610 attached [pid 18609] <... setpgid resumed>) = 0 [pid 18608] <... prctl resumed>) = 0 [pid 18607] <... prctl resumed>) = 0 [pid 18609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18608] setpgid(0, 0 [pid 18607] setpgid(0, 0 [pid 18610] set_robust_list(0x55557dfbd660, 24 [pid 18609] <... openat resumed>) = 3 [pid 18608] <... setpgid resumed>) = 0 [pid 18607] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18610 [pid 18610] <... set_robust_list resumed>) = 0 [pid 18609] write(3, "1000", 4 [pid 18608] 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 18607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18609] <... write resumed>) = 4 [pid 18608] <... openat resumed>) = 3 [pid 18609] close(3 [pid 18607] <... openat resumed>) = 3 [pid 18609] <... close resumed>) = 0 ./strace-static-x86_64: Process 18611 attached [pid 18610] <... prctl resumed>) = 0 [pid 18609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18608] write(3, "1000", 4 [pid 18607] write(3, "1000", 4 [pid 18611] set_robust_list(0x55557dfbd660, 24 [pid 18610] setpgid(0, 0 [pid 18609] <... bpf resumed>) = 3 [pid 18608] <... write resumed>) = 4 [pid 18607] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18611 [pid 18611] <... set_robust_list resumed>) = 0 [pid 18610] <... setpgid resumed>) = 0 [pid 18607] close(3 [pid 18608] close(3 [pid 18607] <... close resumed>) = 0 [pid 18611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18611] <... prctl resumed>) = 0 [pid 18610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18609] <... bpf resumed>) = 4 [pid 18608] <... close resumed>) = 0 [pid 18607] <... bpf resumed>) = 3 [pid 18611] setpgid(0, 0 [pid 18608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18611] <... setpgid resumed>) = 0 [pid 18610] <... openat resumed>) = 3 [pid 18609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18609] <... bpf resumed>) = 5 [pid 18608] <... bpf resumed>) = 3 [pid 18607] <... bpf resumed>) = 4 [pid 18610] write(3, "1000", 4 [pid 18611] <... openat resumed>) = 3 [pid 18609] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18611] write(3, "1000", 4 [pid 18610] <... write resumed>) = 4 [pid 18609] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18608] <... bpf resumed>) = 4 [pid 18610] close(3 [pid 18611] <... write resumed>) = 4 [pid 18609] exit_group(0 [pid 18607] <... bpf resumed>) = 5 [pid 18611] close(3 [pid 18610] <... close resumed>) = 0 [pid 18609] <... exit_group resumed>) = ? [pid 18608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18607] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18611] <... close resumed>) = 0 [pid 18610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18608] <... bpf resumed>) = 5 [pid 18607] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18610] <... bpf resumed>) = 3 [pid 18608] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18607] exit_group(0 [pid 18610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18608] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18611] <... bpf resumed>) = 3 [pid 18609] +++ exited with 0 +++ [pid 18607] <... exit_group resumed>) = ? [pid 18610] <... bpf resumed>) = 4 [pid 18608] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18608] <... exit_group resumed>) = ? [pid 18611] <... bpf resumed>) = 4 [pid 18611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18610] <... bpf resumed>) = 5 [pid 18610] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18607] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18610] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18610] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18612 attached [pid 18610] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18612 [pid 18612] set_robust_list(0x55557dfbd660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18612] <... set_robust_list resumed>) = 0 [pid 18612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 18612] <... prctl resumed>) = 0 [pid 18611] <... bpf resumed>) = 5 [pid 18608] +++ exited with 0 +++ [pid 18612] setpgid(0, 0 [pid 18611] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18612] <... setpgid resumed>) = 0 [pid 18611] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18611] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18611] <... exit_group resumed>) = ? [pid 18612] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18614 attached ./strace-static-x86_64: Process 18613 attached [pid 18612] write(3, "1000", 4 [pid 18614] set_robust_list(0x55557dfbd660, 24 [pid 18613] set_robust_list(0x55557dfbd660, 24 [pid 18612] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18614 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18613 [pid 18614] <... set_robust_list resumed>) = 0 [pid 18612] close(3 [pid 18613] <... set_robust_list resumed>) = 0 [pid 18613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18612] <... close resumed>) = 0 [pid 18614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18613] <... prctl resumed>) = 0 [pid 18613] setpgid(0, 0) = 0 [pid 18614] <... prctl resumed>) = 0 [pid 18613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18614] setpgid(0, 0) = 0 [pid 18612] <... bpf resumed>) = 3 [pid 18614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18614] <... openat resumed>) = 3 [pid 18613] <... openat resumed>) = 3 [pid 18613] write(3, "1000", 4 [pid 18611] +++ exited with 0 +++ [pid 18612] <... bpf resumed>) = 4 [pid 18610] +++ exited with 0 +++ [pid 18614] write(3, "1000", 4 [pid 18613] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18614] <... write resumed>) = 4 [pid 18614] close(3) = 0 [pid 18614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18613] close(3 [pid 18612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18614] <... bpf resumed>) = 3 [pid 18613] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18614] <... bpf resumed>) = 4 [pid 18613] <... bpf resumed>) = 3 [pid 18614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18616 attached ./strace-static-x86_64: Process 18615 attached [pid 18613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18616] set_robust_list(0x55557dfbd660, 24 [pid 18615] set_robust_list(0x55557dfbd660, 24 [pid 18614] <... bpf resumed>) = 5 [pid 18613] <... bpf resumed>) = 4 [pid 18612] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18616 [pid 18614] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18612] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18616] <... set_robust_list resumed>) = 0 [pid 18615] <... set_robust_list resumed>) = 0 [pid 18614] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18612] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18614] exit_group(0 [pid 18613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18612] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18615 [pid 18615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18616] <... prctl resumed>) = 0 [pid 18615] <... prctl resumed>) = 0 [pid 18614] <... exit_group resumed>) = ? [pid 18616] setpgid(0, 0 [pid 18615] setpgid(0, 0 [pid 18613] <... bpf resumed>) = 5 [pid 18612] <... exit_group resumed>) = ? [pid 18615] <... setpgid resumed>) = 0 [pid 18613] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18616] <... setpgid resumed>) = 0 [pid 18615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18613] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18612] +++ exited with 0 +++ [pid 18615] <... openat resumed>) = 3 [pid 18613] exit_group(0 [pid 18616] <... openat resumed>) = 3 [pid 18615] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18616] write(3, "1000", 4 [pid 18613] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18616] <... write resumed>) = 4 [pid 18615] <... write resumed>) = 4 [pid 18614] +++ exited with 0 +++ [pid 5076] <... restart_syscall resumed>) = 0 [pid 18616] close(3 [pid 18615] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18616] <... close resumed>) = 0 [pid 18616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18615] <... close resumed>) = 0 [pid 18613] +++ exited with 0 +++ ./strace-static-x86_64: Process 18617 attached [pid 18615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18617 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18617] set_robust_list(0x55557dfbd660, 24 [pid 18616] <... bpf resumed>) = 4 [pid 18615] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18617] <... set_robust_list resumed>) = 0 [pid 18615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18618 attached [pid 18617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18615] <... bpf resumed>) = 4 [pid 18618] set_robust_list(0x55557dfbd660, 24 [pid 18617] <... prctl resumed>) = 0 [pid 18615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18618 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18618] <... set_robust_list resumed>) = 0 [pid 18617] setpgid(0, 0) = 0 [pid 18617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18619 attached [pid 18618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18617] <... openat resumed>) = 3 [pid 18616] <... bpf resumed>) = 5 [pid 18615] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18619 [pid 18618] <... prctl resumed>) = 0 [pid 18616] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18615] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18619] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18618] setpgid(0, 0 [pid 18617] write(3, "1000", 4 [pid 18616] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18615] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18618] <... setpgid resumed>) = 0 [pid 18617] <... write resumed>) = 4 [pid 18616] exit_group(0 [pid 18615] exit_group(0 [pid 18619] <... prctl resumed>) = 0 [pid 18617] close(3 [pid 18616] <... exit_group resumed>) = ? [pid 18617] <... close resumed>) = 0 [pid 18619] setpgid(0, 0 [pid 18618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18615] <... exit_group resumed>) = ? [pid 18619] <... setpgid resumed>) = 0 [pid 18619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18618] <... openat resumed>) = 3 [pid 18617] <... bpf resumed>) = 3 [pid 18619] <... openat resumed>) = 3 [pid 18618] write(3, "1000", 4 [pid 18619] write(3, "1000", 4 [pid 18618] <... write resumed>) = 4 [pid 18617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18619] <... write resumed>) = 4 [pid 18618] close(3 [pid 18619] close(3 [pid 18618] <... close resumed>) = 0 [pid 18619] <... close resumed>) = 0 [pid 18618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18617] <... bpf resumed>) = 4 [pid 18619] <... bpf resumed>) = 3 [pid 18618] <... bpf resumed>) = 3 [pid 18617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18616] +++ exited with 0 +++ [pid 18615] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18619] <... bpf resumed>) = 4 [pid 18619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18618] <... bpf resumed>) = 4 [pid 18618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18620 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18620 [pid 18620] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18620] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18621 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18621 [pid 18621] set_robust_list(0x55557dfbd660, 24 [pid 18620] setpgid(0, 0) = 0 [pid 18617] <... bpf resumed>) = 5 [pid 18620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18619] <... bpf resumed>) = 5 [pid 18617] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18621] <... set_robust_list resumed>) = 0 [pid 18618] <... bpf resumed>) = 5 [pid 18621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18620] <... openat resumed>) = 3 [pid 18619] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18618] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18617] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18621] <... prctl resumed>) = 0 [pid 18619] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18618] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18621] setpgid(0, 0 [pid 18618] exit_group(0 [pid 18617] exit_group(0 [pid 18619] exit_group(0 [pid 18620] write(3, "1000", 4 [pid 18617] <... exit_group resumed>) = ? [pid 18621] <... setpgid resumed>) = 0 [pid 18620] <... write resumed>) = 4 [pid 18619] <... exit_group resumed>) = ? [pid 18618] <... exit_group resumed>) = ? [pid 18621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18620] close(3 [pid 18617] +++ exited with 0 +++ [pid 18621] <... openat resumed>) = 3 [pid 18620] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18621] write(3, "1000", 4) = 4 [pid 18620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18621] close(3) = 0 [pid 18621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18620] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18621] <... bpf resumed>) = 3 [pid 18621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18622 attached [pid 18622] set_robust_list(0x55557dfbd660, 24 [pid 18621] <... bpf resumed>) = 4 [pid 18620] <... bpf resumed>) = 4 [pid 18619] +++ exited with 0 +++ [pid 18618] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18622 [pid 18620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18622] <... set_robust_list resumed>) = 0 [pid 18621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18622] <... prctl resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18622] setpgid(0, 0 [pid 18621] <... bpf resumed>) = 5 [pid 18620] <... bpf resumed>) = 5 [pid 18622] <... setpgid resumed>) = 0 [pid 18621] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18620] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18621] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18620] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18623 attached [pid 18622] <... openat resumed>) = 3 [pid 18621] exit_group(0 [pid 18620] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18623 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18623] set_robust_list(0x55557dfbd660, 24 [pid 18622] write(3, "1000", 4 [pid 18621] <... exit_group resumed>) = ? [pid 18620] <... exit_group resumed>) = ? [pid 18622] <... write resumed>) = 4 [pid 18623] <... set_robust_list resumed>) = 0 [pid 18623] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18624 attached ) = 0 [pid 18622] close(3) = 0 [pid 18624] set_robust_list(0x55557dfbd660, 24 [pid 18623] setpgid(0, 0 [pid 18622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18624 [pid 18624] <... set_robust_list resumed>) = 0 [pid 18623] <... setpgid resumed>) = 0 [pid 18622] <... bpf resumed>) = 3 [pid 18624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18624] <... prctl resumed>) = 0 [pid 18623] <... openat resumed>) = 3 [pid 18624] setpgid(0, 0) = 0 [pid 18623] write(3, "1000", 4) = 4 [pid 18624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18623] close(3 [pid 18622] <... bpf resumed>) = 4 [pid 18623] <... close resumed>) = 0 [pid 18624] <... openat resumed>) = 3 [pid 18622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18620] +++ exited with 0 +++ [pid 18624] write(3, "1000", 4 [pid 18623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18621] +++ exited with 0 +++ [pid 18624] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18624] close(3 [pid 18623] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18624] <... close resumed>) = 0 [pid 18623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18624] <... bpf resumed>) = 3 [pid 18623] <... bpf resumed>) = 4 [pid 18623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18625 attached [pid 18624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18625] set_robust_list(0x55557dfbd660, 24 [pid 18624] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18625 [pid 18625] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18626 attached [pid 18625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18623] <... bpf resumed>) = 5 [pid 18622] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18626 [pid 18626] set_robust_list(0x55557dfbd660, 24 [pid 18625] <... prctl resumed>) = 0 [pid 18624] <... bpf resumed>) = 5 [pid 18623] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18622] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18626] <... set_robust_list resumed>) = 0 [pid 18625] setpgid(0, 0 [pid 18624] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18623] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18622] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18625] <... setpgid resumed>) = 0 [pid 18624] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18623] exit_group(0 [pid 18622] exit_group(0 [pid 18626] <... prctl resumed>) = 0 [pid 18624] exit_group(0 [pid 18623] <... exit_group resumed>) = ? [pid 18622] <... exit_group resumed>) = ? [pid 18626] setpgid(0, 0 [pid 18625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18622] +++ exited with 0 +++ [pid 18624] <... exit_group resumed>) = ? [pid 18626] <... setpgid resumed>) = 0 [pid 18625] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18625] write(3, "1000", 4 [pid 18626] <... openat resumed>) = 3 [pid 18626] write(3, "1000", 4 [pid 18625] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18626] <... write resumed>) = 4 [pid 18625] close(3 [pid 18626] close(3 [pid 18625] <... close resumed>) = 0 [pid 18625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18626] <... close resumed>) = 0 [pid 18625] <... bpf resumed>) = 3 [pid 18626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18626] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18627 attached [pid 18626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18627] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18625] <... bpf resumed>) = 4 [pid 18626] <... bpf resumed>) = 4 [pid 18624] +++ exited with 0 +++ [pid 18625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18623] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18627 [pid 18626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18627] <... prctl resumed>) = 0 [pid 18627] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18627] <... setpgid resumed>) = 0 [pid 18627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18628 ./strace-static-x86_64: Process 18628 attached [pid 18627] <... openat resumed>) = 3 [pid 18628] set_robust_list(0x55557dfbd660, 24 [pid 18627] write(3, "1000", 4) = 4 [pid 18628] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18629 attached [pid 18627] close(3 [pid 18628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18627] <... close resumed>) = 0 [pid 18628] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18629 [pid 18629] set_robust_list(0x55557dfbd660, 24 [pid 18628] setpgid(0, 0 [pid 18627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18629] <... set_robust_list resumed>) = 0 [pid 18628] <... setpgid resumed>) = 0 [pid 18629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18627] <... bpf resumed>) = 3 [pid 18629] <... prctl resumed>) = 0 [pid 18629] setpgid(0, 0 [pid 18628] <... openat resumed>) = 3 [pid 18627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18629] <... setpgid resumed>) = 0 [pid 18628] write(3, "1000", 4 [pid 18626] <... bpf resumed>) = 5 [pid 18625] <... bpf resumed>) = 5 [pid 18629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18628] <... write resumed>) = 4 [pid 18627] <... bpf resumed>) = 4 [pid 18626] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18628] close(3 [pid 18627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18626] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18625] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18629] <... openat resumed>) = 3 [pid 18628] <... close resumed>) = 0 [pid 18627] <... bpf resumed>) = 5 [pid 18625] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18627] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18626] exit_group(0 [pid 18629] write(3, "1000", 4 [pid 18628] <... bpf resumed>) = 3 [pid 18627] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18626] <... exit_group resumed>) = ? [pid 18625] exit_group(0 [pid 18629] <... write resumed>) = 4 [pid 18629] close(3 [pid 18628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18627] exit_group(0 [pid 18625] <... exit_group resumed>) = ? [pid 18629] <... close resumed>) = 0 [pid 18628] <... bpf resumed>) = 4 [pid 18626] +++ exited with 0 +++ [pid 18629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18627] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18629] <... bpf resumed>) = 3 [pid 18629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18629] <... bpf resumed>) = 4 [pid 18629] 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 18630 attached , child_tidptr=0x55557dfbd650) = 18630 [pid 18630] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18628] <... bpf resumed>) = 5 [pid 18627] +++ exited with 0 +++ [pid 18630] setpgid(0, 0 [pid 18628] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18630] <... setpgid resumed>) = 0 [pid 18628] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18628] exit_group(0 [pid 18630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18628] <... exit_group resumed>) = ? [pid 18630] <... openat resumed>) = 3 [pid 18630] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18630] <... write resumed>) = 4 [pid 18630] close(3./strace-static-x86_64: Process 18631 attached ) = 0 [pid 18629] <... bpf resumed>) = 5 [pid 18625] +++ exited with 0 +++ [pid 18630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18631] set_robust_list(0x55557dfbd660, 24 [pid 18629] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18631 [pid 18631] <... set_robust_list resumed>) = 0 [pid 18629] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18630] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18631] <... prctl resumed>) = 0 [pid 18630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18629] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18631] setpgid(0, 0 [pid 18629] <... exit_group resumed>) = ? [pid 18628] +++ exited with 0 +++ [pid 5073] <... restart_syscall resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18631] <... setpgid resumed>) = 0 [pid 18630] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18629] +++ exited with 0 +++ ./strace-static-x86_64: Process 18632 attached ./strace-static-x86_64: Process 18633 attached [pid 18631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18632 [pid 18633] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18633 [pid 18633] <... set_robust_list resumed>) = 0 [pid 18632] set_robust_list(0x55557dfbd660, 24 [pid 18631] <... openat resumed>) = 3 [pid 18633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18633] <... prctl resumed>) = 0 [pid 18633] setpgid(0, 0) = 0 [pid 18633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18632] <... set_robust_list resumed>) = 0 [pid 18631] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18633] <... openat resumed>) = 3 [pid 18632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18631] <... write resumed>) = 4 [pid 18630] <... bpf resumed>) = 5 [pid 18633] write(3, "1000", 4 [pid 18630] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18633] <... write resumed>) = 4 [pid 18630] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18633] close(3 [pid 18630] exit_group(0 [pid 18633] <... close resumed>) = 0 [pid 18631] close(3) = 0 ./strace-static-x86_64: Process 18634 attached [pid 18633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18632] <... prctl resumed>) = 0 [pid 18631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18630] <... exit_group resumed>) = ? [pid 18634] set_robust_list(0x55557dfbd660, 24 [pid 18633] <... bpf resumed>) = 3 [pid 18632] setpgid(0, 0 [pid 18631] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18634 [pid 18634] <... set_robust_list resumed>) = 0 [pid 18632] <... setpgid resumed>) = 0 [pid 18631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18630] +++ exited with 0 +++ [pid 18631] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18633] <... bpf resumed>) = 4 [pid 18631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18634] <... prctl resumed>) = 0 [pid 18632] <... openat resumed>) = 3 [pid 18633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18634] setpgid(0, 0 [pid 18632] write(3, "1000", 4 [pid 18634] <... setpgid resumed>) = 0 [pid 18632] <... write resumed>) = 4 [pid 18634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18632] close(3 [pid 18634] write(3, "1000", 4 [pid 18632] <... close resumed>) = 0 [pid 18634] <... write resumed>) = 4 [pid 18632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18634] close(3) = 0 [pid 18632] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18634] <... bpf resumed>) = 3 [pid 18632] <... bpf resumed>) = 4 [pid 18634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18635 attached [pid 18632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18631] <... bpf resumed>) = 5 [pid 18635] set_robust_list(0x55557dfbd660, 24 [pid 18634] <... bpf resumed>) = 4 [pid 18631] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18635] <... set_robust_list resumed>) = 0 [pid 18634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18633] <... bpf resumed>) = 5 [pid 18632] <... bpf resumed>) = 5 [pid 18631] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18635 [pid 18635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18634] <... bpf resumed>) = 5 [pid 18633] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18632] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18631] exit_group(0 [pid 18634] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18633] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18632] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18635] <... prctl resumed>) = 0 [pid 18634] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18633] exit_group(0 [pid 18632] exit_group(0 [pid 18631] <... exit_group resumed>) = ? [pid 18635] setpgid(0, 0 [pid 18634] exit_group(0 [pid 18633] <... exit_group resumed>) = ? [pid 18632] <... exit_group resumed>) = ? [pid 18635] <... setpgid resumed>) = 0 [pid 18633] +++ exited with 0 +++ [pid 18631] +++ exited with 0 +++ [pid 18635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18634] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18635] <... openat resumed>) = 3 [pid 18635] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18635] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18635] close(3./strace-static-x86_64: Process 18636 attached ) = 0 [pid 18636] set_robust_list(0x55557dfbd660, 24 [pid 18635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18636 ./strace-static-x86_64: Process 18637 attached [pid 18636] <... set_robust_list resumed>) = 0 [pid 18637] set_robust_list(0x55557dfbd660, 24 [pid 18635] <... bpf resumed>) = 3 [pid 18636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18637] <... set_robust_list resumed>) = 0 [pid 18636] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18637 [pid 18635] <... bpf resumed>) = 4 [pid 18637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18636] setpgid(0, 0 [pid 18635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18637] <... prctl resumed>) = 0 [pid 18636] <... setpgid resumed>) = 0 [pid 18634] +++ exited with 0 +++ [pid 18632] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18637] setpgid(0, 0 [pid 18636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 18637] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18636] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18636] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18638 attached [pid 18637] <... openat resumed>) = 3 [pid 18636] <... write resumed>) = 4 [pid 18638] set_robust_list(0x55557dfbd660, 24 [pid 18637] write(3, "1000", 4 [pid 18636] close(3) = 0 [pid 18638] <... set_robust_list resumed>) = 0 [pid 18637] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18638 [pid 18638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18637] close(3 [pid 18638] <... prctl resumed>) = 0 [pid 18637] <... close resumed>) = 0 [pid 18636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18635] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18639 attached [pid 18638] setpgid(0, 0 [pid 18636] <... bpf resumed>) = 3 [pid 18635] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18639] set_robust_list(0x55557dfbd660, 24 [pid 18635] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18639] <... set_robust_list resumed>) = 0 [pid 18635] exit_group(0 [pid 18637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18638] <... setpgid resumed>) = 0 [pid 18636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18635] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18639 [pid 18637] <... bpf resumed>) = 3 [pid 18639] <... prctl resumed>) = 0 [pid 18638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18639] setpgid(0, 0) = 0 [pid 18639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18639] <... openat resumed>) = 3 [pid 18639] write(3, "1000", 4 [pid 18636] <... bpf resumed>) = 4 [pid 18639] <... write resumed>) = 4 [pid 18639] close(3 [pid 18638] <... openat resumed>) = 3 [pid 18639] <... close resumed>) = 0 [pid 18639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18638] write(3, "1000", 4 [pid 18636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18638] <... write resumed>) = 4 [pid 18637] <... bpf resumed>) = 4 [pid 18636] <... bpf resumed>) = 5 [pid 18638] close(3) = 0 [pid 18636] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18639] <... bpf resumed>) = 4 [pid 18638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18636] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18636] exit_group(0 [pid 18638] <... bpf resumed>) = 3 [pid 18638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18636] <... exit_group resumed>) = ? [pid 18638] <... bpf resumed>) = 4 [pid 18638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18639] <... bpf resumed>) = 5 [pid 18638] <... bpf resumed>) = 5 [pid 18637] <... bpf resumed>) = 5 [pid 18636] +++ exited with 0 +++ [pid 18635] +++ exited with 0 +++ [pid 18638] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18639] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18638] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18637] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18637] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18639] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18638] exit_group(0 [pid 18637] exit_group(0) = ? [pid 18639] exit_group(0 [pid 18638] <... exit_group resumed>) = ? [pid 18639] <... exit_group resumed>) = ? [pid 18637] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18637, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 18640 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18640 ./strace-static-x86_64: Process 18641 attached ./strace-static-x86_64: Process 18642 attached [pid 18640] set_robust_list(0x55557dfbd660, 24 [pid 18639] +++ exited with 0 +++ [pid 18638] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18641 [pid 18641] set_robust_list(0x55557dfbd660, 24 [pid 18640] <... set_robust_list resumed>) = 0 [pid 18642] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18641] <... set_robust_list resumed>) = 0 [pid 18640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18642 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18642] <... prctl resumed>) = 0 [pid 18640] <... prctl resumed>) = 0 [pid 18642] setpgid(0, 0 [pid 18640] setpgid(0, 0 [pid 18642] <... setpgid resumed>) = 0 [pid 18640] <... setpgid resumed>) = 0 [pid 18642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18642] write(3, "1000", 4 [pid 18641] <... prctl resumed>) = 0 [pid 18640] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18643 attached [pid 18642] <... write resumed>) = 4 [pid 18641] setpgid(0, 0 [pid 18642] close(3) = 0 [pid 18641] <... setpgid resumed>) = 0 [pid 18641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18644 attached [pid 18643] set_robust_list(0x55557dfbd660, 24 [pid 18642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18640] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18643 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18644 [pid 18644] set_robust_list(0x55557dfbd660, 24 [pid 18643] <... set_robust_list resumed>) = 0 [pid 18642] <... bpf resumed>) = 3 [pid 18641] <... openat resumed>) = 3 [pid 18640] <... write resumed>) = 4 [pid 18644] <... set_robust_list resumed>) = 0 [pid 18643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18640] close(3 [pid 18642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18641] write(3, "1000", 4 [pid 18644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18640] <... close resumed>) = 0 [pid 18644] <... prctl resumed>) = 0 [pid 18643] <... prctl resumed>) = 0 [pid 18642] <... bpf resumed>) = 4 [pid 18641] <... write resumed>) = 4 [pid 18640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18644] setpgid(0, 0 [pid 18643] setpgid(0, 0 [pid 18642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18641] close(3 [pid 18640] <... bpf resumed>) = 3 [pid 18644] <... setpgid resumed>) = 0 [pid 18643] <... setpgid resumed>) = 0 [pid 18642] <... bpf resumed>) = 5 [pid 18641] <... close resumed>) = 0 [pid 18640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18642] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18643] <... openat resumed>) = 3 [pid 18642] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18640] <... bpf resumed>) = 4 [pid 18644] <... openat resumed>) = 3 [pid 18643] write(3, "1000", 4 [pid 18644] write(3, "1000", 4 [pid 18643] <... write resumed>) = 4 [pid 18642] exit_group(0 [pid 18641] <... bpf resumed>) = 3 [pid 18640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18644] <... write resumed>) = 4 [pid 18643] close(3 [pid 18642] <... exit_group resumed>) = ? [pid 18641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18644] close(3 [pid 18643] <... close resumed>) = 0 [pid 18640] <... bpf resumed>) = 5 [pid 18644] <... close resumed>) = 0 [pid 18643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18641] <... bpf resumed>) = 4 [pid 18640] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18643] <... bpf resumed>) = 3 [pid 18642] +++ exited with 0 +++ [pid 18641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18640] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18640] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18641] <... bpf resumed>) = 5 [pid 18643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18644] <... bpf resumed>) = 4 [pid 18641] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18640] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 18643] <... bpf resumed>) = 4 [pid 18643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18641] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18643] <... bpf resumed>) = 5 [pid 18641] exit_group(0 [pid 18644] <... bpf resumed>) = 5 [pid 18643] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18641] <... exit_group resumed>) = ? [pid 18643] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18644] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18643] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18644] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18644] exit_group(0 [pid 18641] +++ exited with 0 +++ [pid 18640] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18645 attached [pid 18644] <... exit_group resumed>) = ? [pid 18643] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18645 [pid 18645] set_robust_list(0x55557dfbd660, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18645] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18647 attached ./strace-static-x86_64: Process 18646 attached [pid 18647] set_robust_list(0x55557dfbd660, 24 [pid 18646] set_robust_list(0x55557dfbd660, 24 [pid 18645] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18646 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18647 [pid 18647] <... set_robust_list resumed>) = 0 [pid 18646] <... set_robust_list resumed>) = 0 [pid 18645] <... setpgid resumed>) = 0 [pid 18646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18647] <... prctl resumed>) = 0 [pid 18646] <... prctl resumed>) = 0 [pid 18645] <... openat resumed>) = 3 [pid 18647] setpgid(0, 0) = 0 [pid 18646] setpgid(0, 0 [pid 18647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18646] <... setpgid resumed>) = 0 [pid 18643] +++ exited with 0 +++ [pid 18645] write(3, "1000", 4 [pid 18644] +++ exited with 0 +++ [pid 18647] <... openat resumed>) = 3 [pid 18646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18645] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18647] write(3, "1000", 4 [pid 18646] <... openat resumed>) = 3 [pid 18645] close(3 [pid 18646] write(3, "1000", 4) = 4 [pid 18647] <... write resumed>) = 4 [pid 18645] <... close resumed>) = 0 [pid 18647] close(3 [pid 18646] close(3 [pid 18645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18647] <... close resumed>) = 0 [pid 18645] <... bpf resumed>) = 3 [pid 18647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18646] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18647] <... bpf resumed>) = 3 [pid 18645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18645] <... bpf resumed>) = 4 [pid 18646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18648 attached ) = 3 [pid 18645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18648 [pid 18648] set_robust_list(0x55557dfbd660, 24 [pid 18647] <... bpf resumed>) = 4 [pid 18646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18648] <... set_robust_list resumed>) = 0 [pid 18648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18648] <... prctl resumed>) = 0 [pid 18648] setpgid(0, 0 [pid 18646] <... bpf resumed>) = 4 [pid 18648] <... setpgid resumed>) = 0 [pid 18646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18649 attached [pid 18649] set_robust_list(0x55557dfbd660, 24 [pid 18648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18649 [pid 18649] <... set_robust_list resumed>) = 0 [pid 18648] <... openat resumed>) = 3 [pid 18648] write(3, "1000", 4 [pid 18649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18648] <... write resumed>) = 4 [pid 18648] close(3 [pid 18649] <... prctl resumed>) = 0 [pid 18649] setpgid(0, 0 [pid 18648] <... close resumed>) = 0 [pid 18649] <... setpgid resumed>) = 0 [pid 18649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18647] <... bpf resumed>) = 5 [pid 18646] <... bpf resumed>) = 5 [pid 18649] <... openat resumed>) = 3 [pid 18647] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18646] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18645] <... bpf resumed>) = 5 [pid 18648] <... bpf resumed>) = 3 [pid 18649] write(3, "1000", 4 [pid 18647] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18646] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18645] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18649] <... write resumed>) = 4 [pid 18647] exit_group(0 [pid 18646] exit_group(0 [pid 18649] close(3) = 0 [pid 18647] <... exit_group resumed>) = ? [pid 18646] <... exit_group resumed>) = ? [pid 18645] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18648] <... bpf resumed>) = 4 [pid 18645] exit_group(0 [pid 18648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18646] +++ exited with 0 +++ [pid 18645] <... exit_group resumed>) = ? [pid 18648] <... bpf resumed>) = 5 [pid 18647] +++ exited with 0 +++ [pid 18649] <... bpf resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18648] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18648] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18650 attached [pid 18649] <... bpf resumed>) = 4 [pid 18648] exit_group(0 [pid 18650] set_robust_list(0x55557dfbd660, 24 [pid 18648] <... exit_group resumed>) = ? [pid 18649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18651 attached [pid 18650] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18650 [pid 18651] set_robust_list(0x55557dfbd660, 24 [pid 18650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18651] <... set_robust_list resumed>) = 0 [pid 18650] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18651 [pid 18651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18650] setpgid(0, 0 [pid 18649] <... bpf resumed>) = 5 [pid 18645] +++ exited with 0 +++ [pid 18651] <... prctl resumed>) = 0 [pid 18650] <... setpgid resumed>) = 0 [pid 18649] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18651] setpgid(0, 0 [pid 18649] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18649] exit_group(0 [pid 18651] <... setpgid resumed>) = 0 [pid 18650] write(3, "1000", 4) = 4 [pid 18650] close(3) = 0 [pid 18650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18649] <... exit_group resumed>) = ? [pid 18650] <... bpf resumed>) = 3 [pid 18650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18652 attached [pid 18651] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18652 [pid 18651] write(3, "1000", 4) = 4 [pid 18652] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18651] close(3) = 0 [pid 18652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18652] <... prctl resumed>) = 0 [pid 18652] setpgid(0, 0 [pid 18651] <... bpf resumed>) = 3 [pid 18648] +++ exited with 0 +++ [pid 18651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18649] +++ exited with 0 +++ [pid 18652] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18651] <... bpf resumed>) = 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18652] <... openat resumed>) = 3 [pid 18651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18652] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18652] <... write resumed>) = 4 ./strace-static-x86_64: Process 18653 attached [pid 18652] close(3 [pid 18651] <... bpf resumed>) = 5 [pid 18650] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18652] <... close resumed>) = 0 [pid 18650] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18653 [pid 18652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18650] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18650] exit_group(0 [pid 18653] set_robust_list(0x55557dfbd660, 24 [pid 18652] <... bpf resumed>) = 4 [pid 18651] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18650] <... exit_group resumed>) = ? [pid 18653] <... set_robust_list resumed>) = 0 [pid 18651] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18654 attached [pid 18653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18651] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18654 [pid 18654] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18651] <... exit_group resumed>) = ? [pid 18654] <... prctl resumed>) = 0 [pid 18653] <... prctl resumed>) = 0 [pid 18652] <... bpf resumed>) = 5 [pid 18650] +++ exited with 0 +++ [pid 18652] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18654] setpgid(0, 0) = 0 [pid 18653] setpgid(0, 0 [pid 18652] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18653] <... setpgid resumed>) = 0 [pid 18654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18652] exit_group(0) = ? [pid 18654] <... openat resumed>) = 3 [pid 18653] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18655 attached [pid 18655] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18654] write(3, "1000", 4 [pid 18653] write(3, "1000", 4 [pid 18651] +++ exited with 0 +++ [pid 18653] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18654] <... write resumed>) = 4 [pid 18653] close(3 [pid 18655] <... prctl resumed>) = 0 [pid 18654] close(3 [pid 18653] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18655 [pid 18652] +++ exited with 0 +++ [pid 18653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18654] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18655] setpgid(0, 0 [pid 18654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18653] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18655] <... setpgid resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18656 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18656 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18656] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18654] <... bpf resumed>) = 3 [pid 18653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18655] <... openat resumed>) = 3 [pid 18654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18653] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18657 attached [pid 18656] <... prctl resumed>) = 0 [pid 18657] set_robust_list(0x55557dfbd660, 24 [pid 18655] write(3, "1000", 4 [pid 18654] <... bpf resumed>) = 4 [pid 18653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18657] <... set_robust_list resumed>) = 0 [pid 18656] setpgid(0, 0 [pid 18655] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18657 [pid 18656] <... setpgid resumed>) = 0 [pid 18655] close(3) = 0 [pid 18655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18655] <... bpf resumed>) = 3 [pid 18655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18657] <... prctl resumed>) = 0 [pid 18656] <... openat resumed>) = 3 [pid 18657] setpgid(0, 0 [pid 18656] write(3, "1000", 4 [pid 18655] <... bpf resumed>) = 4 [pid 18657] <... setpgid resumed>) = 0 [pid 18656] <... write resumed>) = 4 [pid 18654] <... bpf resumed>) = 5 [pid 18653] <... bpf resumed>) = 5 [pid 18655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18654] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18655] <... bpf resumed>) = 5 [pid 18654] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18655] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18654] exit_group(0 [pid 18657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18656] close(3 [pid 18655] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18653] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18656] <... close resumed>) = 0 [pid 18653] exit_group(0 [pid 18656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18655] exit_group(0 [pid 18654] <... exit_group resumed>) = ? [pid 18657] <... openat resumed>) = 3 [pid 18656] <... bpf resumed>) = 3 [pid 18655] <... exit_group resumed>) = ? [pid 18653] <... exit_group resumed>) = ? [pid 18657] write(3, "1000", 4 [pid 18656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18657] <... write resumed>) = 4 [pid 18655] +++ exited with 0 +++ [pid 18654] +++ exited with 0 +++ [pid 18657] close(3) = 0 [pid 18657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18656] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18653] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18657] <... bpf resumed>) = 3 [pid 18657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18653, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18659 attached ./strace-static-x86_64: Process 18658 attached [pid 18657] <... bpf resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18658 [pid 18659] set_robust_list(0x55557dfbd660, 24 [pid 18658] set_robust_list(0x55557dfbd660, 24 [pid 18659] <... set_robust_list resumed>) = 0 [pid 18658] <... set_robust_list resumed>) = 0 [pid 18657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18659 [pid 18659] <... prctl resumed>) = 0 [pid 18658] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18660 attached [pid 18659] setpgid(0, 0 [pid 18658] setpgid(0, 0 [pid 18656] <... bpf resumed>) = 5 [pid 18657] <... bpf resumed>) = 5 [pid 18656] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18660 [pid 18658] <... setpgid resumed>) = 0 [pid 18656] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18660] set_robust_list(0x55557dfbd660, 24 [pid 18659] <... setpgid resumed>) = 0 [pid 18656] exit_group(0 [pid 18660] <... set_robust_list resumed>) = 0 [pid 18659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18657] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18656] <... exit_group resumed>) = ? [pid 18660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18659] <... openat resumed>) = 3 [pid 18660] <... prctl resumed>) = 0 [pid 18659] write(3, "1000", 4 [pid 18657] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18660] setpgid(0, 0 [pid 18659] <... write resumed>) = 4 [pid 18658] <... openat resumed>) = 3 [pid 18660] <... setpgid resumed>) = 0 [pid 18659] close(3 [pid 18660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18659] <... close resumed>) = 0 [pid 18657] exit_group(0 [pid 18658] write(3, "1000", 4 [pid 18659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18660] <... openat resumed>) = 3 [pid 18659] <... bpf resumed>) = 3 [pid 18658] <... write resumed>) = 4 [pid 18657] <... exit_group resumed>) = ? [pid 18660] write(3, "1000", 4 [pid 18659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18660] <... write resumed>) = 4 [pid 18659] <... bpf resumed>) = 4 [pid 18658] close(3 [pid 18660] close(3 [pid 18658] <... close resumed>) = 0 [pid 18658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18660] <... close resumed>) = 0 [pid 18659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18658] <... bpf resumed>) = 3 [pid 18658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18658] <... bpf resumed>) = 4 [pid 18657] +++ exited with 0 +++ [pid 18656] +++ exited with 0 +++ [pid 18658] 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=18657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18660] <... bpf resumed>) = 4 [pid 18660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18661 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18661 ./strace-static-x86_64: Process 18662 attached [pid 18661] set_robust_list(0x55557dfbd660, 24 [pid 18660] <... bpf resumed>) = 5 [pid 18659] <... bpf resumed>) = 5 [pid 18658] <... bpf resumed>) = 5 [pid 18662] set_robust_list(0x55557dfbd660, 24 [pid 18661] <... set_robust_list resumed>) = 0 [pid 18660] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18659] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18658] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18662 [pid 18662] <... set_robust_list resumed>) = 0 [pid 18661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18660] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18659] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18658] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18662] <... prctl resumed>) = 0 [pid 18661] <... prctl resumed>) = 0 [pid 18659] exit_group(0 [pid 18662] setpgid(0, 0 [pid 18661] setpgid(0, 0 [pid 18660] exit_group(0 [pid 18658] exit_group(0 [pid 18660] <... exit_group resumed>) = ? [pid 18658] <... exit_group resumed>) = ? [pid 18662] <... setpgid resumed>) = 0 [pid 18661] <... setpgid resumed>) = 0 [pid 18659] <... exit_group resumed>) = ? [pid 18662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18662] <... openat resumed>) = 3 [pid 18660] +++ exited with 0 +++ [pid 18661] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18662] write(3, "1000", 4) = 4 [pid 18661] write(3, "1000", 4 [pid 18662] close(3 [pid 18661] <... write resumed>) = 4 [pid 18662] <... close resumed>) = 0 [pid 18661] close(3) = 0 [pid 18662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18662] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18661] <... bpf resumed>) = 3 [pid 18661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18662] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18663 attached [pid 18661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18663] set_robust_list(0x55557dfbd660, 24 [pid 18662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18663 [pid 18663] <... set_robust_list resumed>) = 0 [pid 18659] +++ exited with 0 +++ [pid 18663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18658] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18663] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18663] <... setpgid resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18664 attached ) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18665 attached [pid 18664] set_robust_list(0x55557dfbd660, 24 [pid 18663] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18664 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18665 [pid 18665] set_robust_list(0x55557dfbd660, 24 [pid 18664] <... set_robust_list resumed>) = 0 [pid 18663] <... write resumed>) = 4 [pid 18662] <... bpf resumed>) = 5 [pid 18661] <... bpf resumed>) = 5 [pid 18665] <... set_robust_list resumed>) = 0 [pid 18664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18663] close(3 [pid 18662] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18661] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18664] <... prctl resumed>) = 0 [pid 18664] setpgid(0, 0) = 0 [pid 18665] <... prctl resumed>) = 0 [pid 18663] <... close resumed>) = 0 [pid 18662] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18661] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18665] setpgid(0, 0 [pid 18664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18662] exit_group(0 [pid 18661] exit_group(0 [pid 18665] <... setpgid resumed>) = 0 [pid 18662] <... exit_group resumed>) = ? [pid 18665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18664] <... openat resumed>) = 3 [pid 18663] <... bpf resumed>) = 3 [pid 18663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18664] write(3, "1000", 4 [pid 18663] <... bpf resumed>) = 4 [pid 18662] +++ exited with 0 +++ [pid 18661] <... exit_group resumed>) = ? [pid 18665] <... openat resumed>) = 3 [pid 18664] <... write resumed>) = 4 [pid 18664] close(3) = 0 [pid 18664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18665] write(3, "1000", 4 [pid 18664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18661] +++ exited with 0 +++ [pid 18665] <... write resumed>) = 4 [pid 18665] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18661, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18665] <... close resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18664] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18666 attached [pid 18665] <... bpf resumed>) = 3 [pid 18666] set_robust_list(0x55557dfbd660, 24 [pid 18665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18667 attached [pid 18666] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18666 [pid 18665] <... bpf resumed>) = 4 [pid 18667] set_robust_list(0x55557dfbd660, 24 [pid 18665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18667] <... set_robust_list resumed>) = 0 [pid 18666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18667 [pid 18667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18666] <... prctl resumed>) = 0 [pid 18665] <... bpf resumed>) = 5 [pid 18664] <... bpf resumed>) = 5 [pid 18663] <... bpf resumed>) = 5 [pid 18667] <... prctl resumed>) = 0 [pid 18664] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18667] setpgid(0, 0 [pid 18665] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18667] <... setpgid resumed>) = 0 [pid 18666] setpgid(0, 0 [pid 18665] exit_group(0 [pid 18664] exit_group(0 [pid 18663] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18665] <... exit_group resumed>) = ? [pid 18667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18666] <... setpgid resumed>) = 0 [pid 18664] <... exit_group resumed>) = ? [pid 18663] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18667] <... openat resumed>) = 3 [pid 18666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18665] +++ exited with 0 +++ [pid 18663] exit_group(0 [pid 18667] write(3, "1000", 4 [pid 18663] <... exit_group resumed>) = ? [pid 18667] <... write resumed>) = 4 [pid 18664] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18667] close(3 [pid 18666] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18667] <... close resumed>) = 0 [pid 18667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18666] write(3, "1000", 4 [pid 18663] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 18667] <... bpf resumed>) = 3 [pid 18666] <... write resumed>) = 4 [pid 18667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18666] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18666] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18667] <... bpf resumed>) = 4 [pid 18666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18669 attached ./strace-static-x86_64: Process 18668 attached [pid 18669] set_robust_list(0x55557dfbd660, 24 [pid 18668] set_robust_list(0x55557dfbd660, 24 [pid 18669] <... set_robust_list resumed>) = 0 [pid 18668] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18670 attached [pid 18669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18666] <... bpf resumed>) = 3 [pid 18667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18669] <... prctl resumed>) = 0 [pid 18668] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18668 [pid 18670] set_robust_list(0x55557dfbd660, 24 [pid 18669] setpgid(0, 0 [pid 18668] setpgid(0, 0 [pid 18666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18669 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18670 [pid 18670] <... set_robust_list resumed>) = 0 [pid 18669] <... setpgid resumed>) = 0 [pid 18668] <... setpgid resumed>) = 0 [pid 18667] <... bpf resumed>) = 5 [pid 18669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18666] <... bpf resumed>) = 4 [pid 18667] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18668] <... openat resumed>) = 3 [pid 18667] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18670] <... prctl resumed>) = 0 [pid 18669] <... openat resumed>) = 3 [pid 18667] exit_group(0 [pid 18670] setpgid(0, 0 [pid 18669] write(3, "1000", 4 [pid 18668] write(3, "1000", 4 [pid 18670] <... setpgid resumed>) = 0 [pid 18669] <... write resumed>) = 4 [pid 18668] <... write resumed>) = 4 [pid 18667] <... exit_group resumed>) = ? [pid 18666] <... bpf resumed>) = 5 [pid 18669] close(3 [pid 18668] close(3 [pid 18669] <... close resumed>) = 0 [pid 18668] <... close resumed>) = 0 [pid 18666] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18669] <... bpf resumed>) = 3 [pid 18668] <... bpf resumed>) = 3 [pid 18670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18670] <... openat resumed>) = 3 [pid 18669] <... bpf resumed>) = 4 [pid 18666] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18670] write(3, "1000", 4 [pid 18669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18668] <... bpf resumed>) = 4 [pid 18666] exit_group(0 [pid 18670] <... write resumed>) = 4 [pid 18668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18666] <... exit_group resumed>) = ? [pid 18670] close(3) = 0 [pid 18670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18669] <... bpf resumed>) = 5 [pid 18668] <... bpf resumed>) = 5 [pid 18667] +++ exited with 0 +++ [pid 18666] +++ exited with 0 +++ [pid 18670] <... bpf resumed>) = 5 [pid 18668] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18669] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18670] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18668] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18669] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18670] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18668] exit_group(0 [pid 18670] exit_group(0 [pid 18669] exit_group(0 [pid 18670] <... exit_group resumed>) = ? [pid 18668] <... exit_group resumed>) = ? [pid 18669] <... exit_group resumed>) = ? [pid 18668] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18668, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18671 ./strace-static-x86_64: Process 18671 attached ./strace-static-x86_64: Process 18672 attached [pid 18671] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18673 attached [pid 18672] set_robust_list(0x55557dfbd660, 24 [pid 18671] <... set_robust_list resumed>) = 0 [pid 18669] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18672 [pid 18672] <... set_robust_list resumed>) = 0 [pid 18671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18673] set_robust_list(0x55557dfbd660, 24 [pid 18672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18673 [pid 18673] <... set_robust_list resumed>) = 0 [pid 18672] <... prctl resumed>) = 0 [pid 18671] <... prctl resumed>) = 0 [pid 18670] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18672] setpgid(0, 0 [pid 18671] setpgid(0, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18673] <... prctl resumed>) = 0 [pid 18672] <... setpgid resumed>) = 0 [pid 18671] <... setpgid resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18673] setpgid(0, 0 [pid 18672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18673] <... setpgid resumed>) = 0 [pid 18673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18672] <... openat resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18673] <... openat resumed>) = 3 [pid 18672] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18673] write(3, "1000", 4 [pid 18672] <... write resumed>) = 4 [pid 18671] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18674 attached [pid 18672] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18674 [pid 18674] set_robust_list(0x55557dfbd660, 24 [pid 18673] <... write resumed>) = 4 [pid 18672] <... close resumed>) = 0 [pid 18671] write(3, "1000", 4./strace-static-x86_64: Process 18675 attached [pid 18674] <... set_robust_list resumed>) = 0 [pid 18673] close(3 [pid 18672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18671] <... write resumed>) = 4 [pid 18675] set_robust_list(0x55557dfbd660, 24 [pid 18674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18673] <... close resumed>) = 0 [pid 18672] <... bpf resumed>) = 3 [pid 18671] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18675 [pid 18675] <... set_robust_list resumed>) = 0 [pid 18671] <... close resumed>) = 0 [pid 18675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18674] <... prctl resumed>) = 0 [pid 18673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18675] <... prctl resumed>) = 0 [pid 18674] setpgid(0, 0 [pid 18673] <... bpf resumed>) = 3 [pid 18671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18675] setpgid(0, 0 [pid 18674] <... setpgid resumed>) = 0 [pid 18673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18671] <... bpf resumed>) = 3 [pid 18675] <... setpgid resumed>) = 0 [pid 18675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18672] <... bpf resumed>) = 4 [pid 18673] <... bpf resumed>) = 4 [pid 18674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18674] <... openat resumed>) = 3 [pid 18675] <... openat resumed>) = 3 [pid 18674] write(3, "1000", 4 [pid 18675] write(3, "1000", 4) = 4 [pid 18674] <... write resumed>) = 4 [pid 18672] <... bpf resumed>) = 5 [pid 18675] close(3 [pid 18674] close(3 [pid 18673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18672] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18675] <... close resumed>) = 0 [pid 18674] <... close resumed>) = 0 [pid 18673] <... bpf resumed>) = 5 [pid 18675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18673] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18672] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18671] <... bpf resumed>) = 4 [pid 18675] <... bpf resumed>) = 3 [pid 18675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18673] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18674] <... bpf resumed>) = 3 [pid 18672] exit_group(0 [pid 18671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18673] exit_group(0 [pid 18672] <... exit_group resumed>) = ? [pid 18671] <... bpf resumed>) = 5 [pid 18674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18673] <... exit_group resumed>) = ? [pid 18675] <... bpf resumed>) = 4 [pid 18671] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18674] <... bpf resumed>) = 4 [pid 18675] <... bpf resumed>) = 5 [pid 18675] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18672] +++ exited with 0 +++ [pid 18671] exit_group(0 [pid 18675] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18675] exit_group(0 [pid 18674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18673] +++ exited with 0 +++ [pid 18671] <... exit_group resumed>) = ? [pid 18675] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18674] <... bpf resumed>) = 5 [pid 18671] +++ exited with 0 +++ [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18674] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18674] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18674] exit_group(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18671, 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 18676 attached ./strace-static-x86_64: Process 18677 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18677 ./strace-static-x86_64: Process 18678 attached [pid 18677] set_robust_list(0x55557dfbd660, 24 [pid 18676] set_robust_list(0x55557dfbd660, 24 [pid 18675] +++ exited with 0 +++ [pid 18674] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18676 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18678 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18678] set_robust_list(0x55557dfbd660, 24 [pid 18677] <... set_robust_list resumed>) = 0 [pid 18676] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18677] <... prctl resumed>) = 0 [pid 18677] setpgid(0, 0) = 0 [pid 18678] <... set_robust_list resumed>) = 0 [pid 18677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18679 attached [pid 18678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18677] <... openat resumed>) = 3 [pid 18676] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18679] set_robust_list(0x55557dfbd660, 24 [pid 18678] <... prctl resumed>) = 0 [pid 18677] write(3, "1000", 4 [pid 18676] setpgid(0, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18678] setpgid(0, 0 [pid 18677] <... write resumed>) = 4 [pid 18676] <... setpgid resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18678] <... setpgid resumed>) = 0 [pid 18677] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18679 [pid 18679] <... set_robust_list resumed>) = 0 [pid 18678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18677] <... close resumed>) = 0 [pid 18676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18678] <... openat resumed>) = 3 [pid 18679] setpgid(0, 0 [pid 18677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18676] <... openat resumed>) = 3 [pid 18679] <... setpgid resumed>) = 0 [pid 18678] write(3, "1000", 4 [pid 18677] <... bpf resumed>) = 3 [pid 18679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18678] <... write resumed>) = 4 [pid 18677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18676] write(3, "1000", 4 [pid 18679] <... openat resumed>) = 3 [pid 18678] close(3./strace-static-x86_64: Process 18680 attached [pid 18679] write(3, "1000", 4 [pid 18678] <... close resumed>) = 0 [pid 18676] <... write resumed>) = 4 [pid 18679] <... write resumed>) = 4 [pid 18678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18677] <... bpf resumed>) = 4 [pid 18676] close(3 [pid 18680] set_robust_list(0x55557dfbd660, 24 [pid 18679] close(3 [pid 18678] <... bpf resumed>) = 3 [pid 18677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18676] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18680 [pid 18680] <... set_robust_list resumed>) = 0 [pid 18679] <... close resumed>) = 0 [pid 18678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18680] <... prctl resumed>) = 0 [pid 18680] setpgid(0, 0 [pid 18679] <... bpf resumed>) = 3 [pid 18677] <... bpf resumed>) = 5 [pid 18676] <... bpf resumed>) = 3 [pid 18677] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18680] <... setpgid resumed>) = 0 [pid 18679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18677] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18676] <... bpf resumed>) = 4 [pid 18680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18678] <... bpf resumed>) = 4 [pid 18677] exit_group(0) = ? [pid 18680] <... openat resumed>) = 3 [pid 18679] <... bpf resumed>) = 4 [pid 18678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18680] write(3, "1000", 4) = 4 [pid 18677] +++ exited with 0 +++ [pid 18680] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18680] <... close resumed>) = 0 [pid 18680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18679] 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 18680] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18681 attached [pid 18680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18681] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18681 [pid 18680] <... bpf resumed>) = 4 [pid 18681] <... set_robust_list resumed>) = 0 [pid 18680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18681] setpgid(0, 0) = 0 [pid 18681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18681] write(3, "1000", 4) = 4 [pid 18681] close(3 [pid 18680] <... bpf resumed>) = 5 [pid 18679] <... bpf resumed>) = 5 [pid 18678] <... bpf resumed>) = 5 [pid 18676] <... bpf resumed>) = 5 [pid 18681] <... close resumed>) = 0 [pid 18679] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18676] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18679] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18679] exit_group(0 [pid 18676] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18680] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18678] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18680] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18678] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18681] <... bpf resumed>) = 3 [pid 18680] exit_group(0 [pid 18679] <... exit_group resumed>) = ? [pid 18678] exit_group(0 [pid 18676] exit_group(0 [pid 18681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18680] <... exit_group resumed>) = ? [pid 18678] <... exit_group resumed>) = ? [pid 18681] <... bpf resumed>) = 4 [pid 18679] +++ exited with 0 +++ [pid 18678] +++ exited with 0 +++ [pid 18676] <... exit_group resumed>) = ? [pid 18681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18682 attached ./strace-static-x86_64: Process 18683 attached [pid 18682] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18682 [pid 18682] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18683 [pid 18683] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18681] <... bpf resumed>) = 5 [pid 18680] +++ exited with 0 +++ [pid 18682] <... prctl resumed>) = 0 [pid 18683] <... prctl resumed>) = 0 [pid 18682] setpgid(0, 0 [pid 18681] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18683] setpgid(0, 0 [pid 18682] <... setpgid resumed>) = 0 [pid 18681] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18683] <... setpgid resumed>) = 0 [pid 18682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18681] exit_group(0 [pid 18683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18682] <... openat resumed>) = 3 [pid 18681] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18683] <... openat resumed>) = 3 [pid 18682] write(3, "1000", 4./strace-static-x86_64: Process 18684 attached [pid 18683] write(3, "1000", 4 [pid 18682] <... write resumed>) = 4 [pid 18683] <... write resumed>) = 4 [pid 18682] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18684 [pid 18682] <... close resumed>) = 0 [pid 18684] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18683] close(3 [pid 18682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18683] <... close resumed>) = 0 [pid 18684] <... prctl resumed>) = 0 [pid 18684] setpgid(0, 0 [pid 18683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18682] <... bpf resumed>) = 3 [pid 18684] <... setpgid resumed>) = 0 [pid 18684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18683] <... bpf resumed>) = 3 [pid 18682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18684] <... openat resumed>) = 3 [pid 18682] <... bpf resumed>) = 4 [pid 18684] write(3, "1000", 4) = 4 [pid 18684] close(3) = 0 [pid 18684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18683] <... bpf resumed>) = 4 [pid 18683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18684] <... bpf resumed>) = 4 [pid 18684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18681] +++ exited with 0 +++ [pid 18676] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18676, 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 18684] <... bpf resumed>) = 5 [pid 18683] <... bpf resumed>) = 5 [pid 18682] <... bpf resumed>) = 5 [pid 18684] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18683] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18682] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18685 attached [pid 18685] set_robust_list(0x55557dfbd660, 24 [pid 18684] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18683] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18682] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18685 [pid 18682] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18685] <... set_robust_list resumed>) = 0 [pid 18684] exit_group(0 [pid 18683] exit_group(0 [pid 18685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18684] <... exit_group resumed>) = ? [pid 18683] <... exit_group resumed>) = ? [pid 18682] <... exit_group resumed>) = ? [pid 18682] +++ exited with 0 +++ ./strace-static-x86_64: Process 18686 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18686] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18686] <... prctl resumed>) = 0 [pid 18685] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18686 ./strace-static-x86_64: Process 18687 attached [pid 18686] setpgid(0, 0 [pid 18685] setpgid(0, 0 [pid 18687] set_robust_list(0x55557dfbd660, 24 [pid 18686] <... setpgid resumed>) = 0 [pid 18685] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18687 [pid 18687] <... set_robust_list resumed>) = 0 [pid 18685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18686] <... openat resumed>) = 3 [pid 18685] <... openat resumed>) = 3 [pid 18687] <... prctl resumed>) = 0 [pid 18687] setpgid(0, 0 [pid 18685] write(3, "1000", 4) = 4 [pid 18686] write(3, "1000", 4 [pid 18685] close(3 [pid 18686] <... write resumed>) = 4 [pid 18685] <... close resumed>) = 0 [pid 18686] close(3 [pid 18687] <... setpgid resumed>) = 0 [pid 18685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18686] <... close resumed>) = 0 [pid 18685] <... bpf resumed>) = 3 [pid 18687] <... openat resumed>) = 3 [pid 18686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18687] write(3, "1000", 4 [pid 18686] <... bpf resumed>) = 3 [pid 18684] +++ exited with 0 +++ [pid 18683] +++ exited with 0 +++ [pid 18686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18687] <... write resumed>) = 4 [pid 18686] <... bpf resumed>) = 4 [pid 18685] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18687] close(3 [pid 18686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18687] <... close resumed>) = 0 [pid 18685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18688 attached [pid 18688] set_robust_list(0x55557dfbd660, 24 [pid 18687] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18688 [pid 18688] <... set_robust_list resumed>) = 0 [pid 18687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18686] <... bpf resumed>) = 5 [pid 18685] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18687] <... bpf resumed>) = 4 [pid 18686] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18685] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18689 attached [pid 18688] <... prctl resumed>) = 0 [pid 18687] <... bpf resumed>) = 5 [pid 18686] exit_group(0 [pid 18685] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18689 [pid 18689] set_robust_list(0x55557dfbd660, 24 [pid 18688] setpgid(0, 0 [pid 18687] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18686] <... exit_group resumed>) = ? [pid 18685] exit_group(0 [pid 18689] <... set_robust_list resumed>) = 0 [pid 18688] <... setpgid resumed>) = 0 [pid 18687] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18686] +++ exited with 0 +++ [pid 18688] write(3, "1000", 4 [pid 18685] <... exit_group resumed>) = ? [pid 18688] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18688] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18688] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18687] exit_group(0 [pid 18688] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18689] <... prctl resumed>) = 0 [pid 18687] <... exit_group resumed>) = ? [pid 18689] setpgid(0, 0 [pid 18688] <... bpf resumed>) = 4 [pid 18689] <... setpgid resumed>) = 0 [pid 18689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18689] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18690 attached [pid 18690] set_robust_list(0x55557dfbd660, 24 [pid 18689] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18690 [pid 18690] <... set_robust_list resumed>) = 0 [pid 18689] <... write resumed>) = 4 [pid 18690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18689] close(3 [pid 18690] <... prctl resumed>) = 0 [pid 18689] <... close resumed>) = 0 [pid 18688] <... bpf resumed>) = 5 [pid 18685] +++ exited with 0 +++ [pid 18690] setpgid(0, 0 [pid 18689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18688] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18690] <... setpgid resumed>) = 0 [pid 18689] <... bpf resumed>) = 3 [pid 18688] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18690] <... openat resumed>) = 3 [pid 18688] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18688] <... exit_group resumed>) = ? [pid 18690] write(3, "1000", 4./strace-static-x86_64: Process 18691 attached ) = 4 [pid 18689] <... bpf resumed>) = 4 [pid 18690] close(3) = 0 [pid 18690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18691] set_robust_list(0x55557dfbd660, 24 [pid 18689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18691] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18691 [pid 18691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18690] <... bpf resumed>) = 3 [pid 18691] <... prctl resumed>) = 0 [pid 18690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18689] <... bpf resumed>) = 5 [pid 18691] setpgid(0, 0 [pid 18689] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18687] +++ exited with 0 +++ [pid 18691] <... setpgid resumed>) = 0 [pid 18690] <... bpf resumed>) = 4 [pid 18689] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18689] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18691] <... openat resumed>) = 3 [pid 18689] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 18691] write(3, "1000", 4) = 4 [pid 18691] close(3) = 0 [pid 18691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18690] <... bpf resumed>) = 5 [pid 18688] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18691] <... bpf resumed>) = 3 [pid 18690] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18690] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18690] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18692 attached [pid 18691] <... bpf resumed>) = 4 [pid 18690] <... exit_group resumed>) = ? [pid 18692] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18692 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18692] <... set_robust_list resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18692] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18692] <... setpgid resumed>) = 0 [pid 18691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18693 attached [pid 18693] set_robust_list(0x55557dfbd660, 24 [pid 18692] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18693 [pid 18693] <... set_robust_list resumed>) = 0 [pid 18692] <... write resumed>) = 4 [pid 18693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18692] close(3 [pid 18693] <... prctl resumed>) = 0 [pid 18692] <... close resumed>) = 0 [pid 18693] setpgid(0, 0) = 0 [pid 18693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18693] <... openat resumed>) = 3 [pid 18693] write(3, "1000", 4 [pid 18692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18691] <... bpf resumed>) = 5 [pid 18689] +++ exited with 0 +++ [pid 18693] <... write resumed>) = 4 [pid 18691] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18693] close(3) = 0 [pid 18693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18692] <... bpf resumed>) = 4 [pid 18691] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18693] <... bpf resumed>) = 3 [pid 18693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18691] exit_group(0 [pid 18692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18691] <... exit_group resumed>) = ? [pid 18693] <... bpf resumed>) = 4 [pid 18693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18690] +++ exited with 0 +++ [pid 18691] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18694 attached [pid 18694] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18694] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18694 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18694] setpgid(0, 0./strace-static-x86_64: Process 18695 attached ) = 0 [pid 18693] <... bpf resumed>) = 5 [pid 18692] <... bpf resumed>) = 5 [pid 18693] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18695 [pid 18693] exit_group(0 [pid 18695] set_robust_list(0x55557dfbd660, 24 [pid 18694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18693] <... exit_group resumed>) = ? [pid 18692] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18695] <... set_robust_list resumed>) = 0 [pid 18694] <... openat resumed>) = 3 [pid 18692] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18692] exit_group(0./strace-static-x86_64: Process 18696 attached [pid 18695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18694] write(3, "1000", 4 [pid 18693] +++ exited with 0 +++ [pid 18692] <... exit_group resumed>) = ? [pid 18696] set_robust_list(0x55557dfbd660, 24 [pid 18695] <... prctl resumed>) = 0 [pid 18694] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18694] close(3 [pid 18696] <... set_robust_list resumed>) = 0 [pid 18695] setpgid(0, 0 [pid 18694] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18696 [pid 18696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18695] <... setpgid resumed>) = 0 [pid 18694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18692] +++ exited with 0 +++ [pid 18696] <... prctl resumed>) = 0 [pid 18695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18696] setpgid(0, 0 [pid 18695] <... openat resumed>) = 3 [pid 18696] <... setpgid resumed>) = 0 [pid 18694] <... bpf resumed>) = 3 [pid 18696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18695] write(3, "1000", 4 [pid 18694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18696] <... openat resumed>) = 3 [pid 18695] <... write resumed>) = 4 [pid 18696] write(3, "1000", 4 [pid 18695] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18696] <... write resumed>) = 4 [pid 18695] <... close resumed>) = 0 [pid 18696] close(3) = 0 [pid 18695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18698 attached ./strace-static-x86_64: Process 18697 attached ) = 3 [pid 18695] <... bpf resumed>) = 3 [pid 18694] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18697 [pid 18698] set_robust_list(0x55557dfbd660, 24 [pid 18697] set_robust_list(0x55557dfbd660, 24 [pid 18696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18698] <... set_robust_list resumed>) = 0 [pid 18697] <... set_robust_list resumed>) = 0 [pid 18694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18698 [pid 18697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18696] <... bpf resumed>) = 4 [pid 18698] <... prctl resumed>) = 0 [pid 18697] <... prctl resumed>) = 0 [pid 18695] <... bpf resumed>) = 4 [pid 18698] setpgid(0, 0 [pid 18697] setpgid(0, 0 [pid 18698] <... setpgid resumed>) = 0 [pid 18697] <... setpgid resumed>) = 0 [pid 18696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18698] <... openat resumed>) = 3 [pid 18697] <... openat resumed>) = 3 [pid 18698] write(3, "1000", 4 [pid 18697] write(3, "1000", 4 [pid 18696] <... bpf resumed>) = 5 [pid 18694] <... bpf resumed>) = 5 [pid 18695] <... bpf resumed>) = 5 [pid 18698] <... write resumed>) = 4 [pid 18697] <... write resumed>) = 4 [pid 18696] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18695] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18694] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18698] close(3 [pid 18697] close(3 [pid 18696] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18695] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18694] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18698] <... close resumed>) = 0 [pid 18697] <... close resumed>) = 0 [pid 18695] exit_group(0 [pid 18694] exit_group(0 [pid 18696] exit_group(0 [pid 18698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18694] <... exit_group resumed>) = ? [pid 18698] <... bpf resumed>) = 3 [pid 18697] <... bpf resumed>) = 3 [pid 18696] <... exit_group resumed>) = ? [pid 18695] <... exit_group resumed>) = ? [pid 18698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18694] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18698] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18697] <... bpf resumed>) = 4 [pid 18698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18699 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18699 [pid 18699] set_robust_list(0x55557dfbd660, 24 [pid 18698] <... bpf resumed>) = 5 [pid 18696] +++ exited with 0 +++ [pid 18699] <... set_robust_list resumed>) = 0 [pid 18698] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18698] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18699] <... prctl resumed>) = 0 [pid 18698] exit_group(0./strace-static-x86_64: Process 18700 attached [pid 18699] setpgid(0, 0 [pid 18698] <... exit_group resumed>) = ? [pid 18700] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18700 [pid 18700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18699] <... setpgid resumed>) = 0 [pid 18697] <... bpf resumed>) = 5 [pid 18695] +++ exited with 0 +++ [pid 18697] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18700] setpgid(0, 0 [pid 18699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18697] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18700] <... setpgid resumed>) = 0 [pid 18697] exit_group(0) = ? [pid 18699] <... openat resumed>) = 3 [pid 18699] write(3, "1000", 4) = 4 [pid 18699] close(3) = 0 [pid 18700] 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 18700] <... openat resumed>) = 3 [pid 18699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18701 attached [pid 18700] write(3, "1000", 4 [pid 18701] set_robust_list(0x55557dfbd660, 24 [pid 18700] <... write resumed>) = 4 [pid 18699] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18701 [pid 18698] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18701] <... set_robust_list resumed>) = 0 [pid 18700] close(3 [pid 18699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18697] +++ exited with 0 +++ [pid 18701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18700] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18701] <... prctl resumed>) = 0 [pid 18699] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18701] setpgid(0, 0 [pid 18700] <... bpf resumed>) = 3 [pid 18701] <... setpgid resumed>) = 0 [pid 18700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18700] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18702 attached [pid 18701] <... openat resumed>) = 3 [pid 18700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18702 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18702] set_robust_list(0x55557dfbd660, 24 [pid 18701] write(3, "1000", 4 [pid 18702] <... set_robust_list resumed>) = 0 [pid 18701] <... write resumed>) = 4 ./strace-static-x86_64: Process 18703 attached [pid 18702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18701] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18703 [pid 18703] set_robust_list(0x55557dfbd660, 24 [pid 18702] <... prctl resumed>) = 0 [pid 18701] <... close resumed>) = 0 [pid 18703] <... set_robust_list resumed>) = 0 [pid 18702] setpgid(0, 0 [pid 18701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18702] <... setpgid resumed>) = 0 [pid 18701] <... bpf resumed>) = 3 [pid 18703] <... prctl resumed>) = 0 [pid 18702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18703] setpgid(0, 0 [pid 18702] <... openat resumed>) = 3 [pid 18703] <... setpgid resumed>) = 0 [pid 18702] write(3, "1000", 4) = 4 [pid 18701] <... bpf resumed>) = 4 [pid 18703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18702] close(3 [pid 18701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18703] <... openat resumed>) = 3 [pid 18702] <... close resumed>) = 0 [pid 18703] write(3, "1000", 4 [pid 18702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18703] <... write resumed>) = 4 [pid 18703] close(3 [pid 18702] <... bpf resumed>) = 3 [pid 18703] <... close resumed>) = 0 [pid 18702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18702] <... bpf resumed>) = 4 [pid 18701] <... bpf resumed>) = 5 [pid 18700] <... bpf resumed>) = 5 [pid 18699] <... bpf resumed>) = 5 [pid 18702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18700] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18701] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18699] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18702] <... bpf resumed>) = 5 [pid 18701] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18700] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18699] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18703] <... bpf resumed>) = 4 [pid 18702] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18701] exit_group(0 [pid 18700] exit_group(0 [pid 18699] exit_group(0 [pid 18700] <... exit_group resumed>) = ? [pid 18701] <... exit_group resumed>) = ? [pid 18702] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18702] exit_group(0 [pid 18701] +++ exited with 0 +++ [pid 18700] +++ exited with 0 +++ [pid 18702] <... exit_group resumed>) = ? [pid 18699] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18703] 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=18701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18703] <... bpf resumed>) = 5 [pid 18703] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18703] exit_group(0 [pid 18699] +++ exited with 0 +++ [pid 18703] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18704 attached [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18704 [pid 18703] +++ exited with 0 +++ [pid 18702] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18704] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18704] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18705 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18704] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18707 attached [pid 18705] set_robust_list(0x55557dfbd660, 24 [pid 18704] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18705 ./strace-static-x86_64: Process 18706 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18706 ./strace-static-x86_64: Process 18708 attached [pid 18707] set_robust_list(0x55557dfbd660, 24 [pid 18706] set_robust_list(0x55557dfbd660, 24 [pid 18705] <... set_robust_list resumed>) = 0 [pid 18704] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18707 [pid 18708] set_robust_list(0x55557dfbd660, 24 [pid 18707] <... set_robust_list resumed>) = 0 [pid 18706] <... set_robust_list resumed>) = 0 [pid 18705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18708 [pid 18708] <... set_robust_list resumed>) = 0 [pid 18706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18705] <... prctl resumed>) = 0 [pid 18705] setpgid(0, 0 [pid 18704] <... openat resumed>) = 3 [pid 18705] <... setpgid resumed>) = 0 [pid 18707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18707] <... prctl resumed>) = 0 [pid 18706] <... prctl resumed>) = 0 [pid 18704] write(3, "1000", 4 [pid 18707] setpgid(0, 0 [pid 18706] setpgid(0, 0 [pid 18705] <... openat resumed>) = 3 [pid 18704] <... write resumed>) = 4 [pid 18708] <... prctl resumed>) = 0 [pid 18707] <... setpgid resumed>) = 0 [pid 18706] <... setpgid resumed>) = 0 [pid 18708] setpgid(0, 0 [pid 18704] close(3 [pid 18707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18705] write(3, "1000", 4 [pid 18704] <... close resumed>) = 0 [pid 18706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18705] <... write resumed>) = 4 [pid 18704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18708] <... setpgid resumed>) = 0 [pid 18707] <... openat resumed>) = 3 [pid 18706] <... openat resumed>) = 3 [pid 18705] close(3 [pid 18704] <... bpf resumed>) = 3 [pid 18705] <... close resumed>) = 0 [pid 18708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18708] <... openat resumed>) = 3 [pid 18707] write(3, "1000", 4 [pid 18706] write(3, "1000", 4 [pid 18705] <... bpf resumed>) = 3 [pid 18708] write(3, "1000", 4 [pid 18707] <... write resumed>) = 4 [pid 18706] <... write resumed>) = 4 [pid 18705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18708] <... write resumed>) = 4 [pid 18707] close(3 [pid 18706] close(3 [pid 18704] <... bpf resumed>) = 4 [pid 18706] <... close resumed>) = 0 [pid 18708] close(3 [pid 18707] <... close resumed>) = 0 [pid 18706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18708] <... close resumed>) = 0 [pid 18707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18705] <... bpf resumed>) = 4 [pid 18704] <... bpf resumed>) = 5 [pid 18704] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18704] exit_group(0) = ? [pid 18708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18707] <... bpf resumed>) = 3 [pid 18706] <... bpf resumed>) = 3 [pid 18705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18704] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18708] <... bpf resumed>) = 3 [pid 18707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18706] <... bpf resumed>) = 4 [pid 18708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18707] <... bpf resumed>) = 4 [pid 18707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18708] <... bpf resumed>) = 4 [pid 18708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18706] <... bpf resumed>) = 5 [pid 18705] <... bpf resumed>) = 5 [pid 18707] <... bpf resumed>) = 5 [pid 18708] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18707] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18706] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18705] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18708] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18707] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18706] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18705] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18705] exit_group(0 [pid 18708] exit_group(0 [pid 18707] exit_group(0 [pid 18706] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18708] <... exit_group resumed>) = ? [pid 18707] <... exit_group resumed>) = ? [pid 18706] <... exit_group resumed>) = ? [pid 18705] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18709 attached [pid 18709] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18709 [pid 18709] <... set_robust_list resumed>) = 0 [pid 18709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18706] +++ exited with 0 +++ [pid 18709] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18709] setpgid(0, 0) = 0 [pid 18709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18705] +++ exited with 0 +++ [pid 18709] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18709] <... write resumed>) = 4 [pid 18709] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18710 attached [pid 18709] <... bpf resumed>) = 3 [pid 18710] set_robust_list(0x55557dfbd660, 24 [pid 18709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18710] <... set_robust_list resumed>) = 0 [pid 18709] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18710 ./strace-static-x86_64: Process 18711 attached [pid 18711] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18711] <... prctl resumed>) = 0 [pid 18711] setpgid(0, 0 [pid 18710] <... prctl resumed>) = 0 [pid 18709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18711 [pid 18711] <... setpgid resumed>) = 0 [pid 18710] setpgid(0, 0 [pid 18711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18710] <... setpgid resumed>) = 0 [pid 18708] +++ exited with 0 +++ [pid 18707] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18711] <... openat resumed>) = 3 [pid 18710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18709] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18711] write(3, "1000", 4 [pid 18709] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18711] <... write resumed>) = 4 [pid 18709] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18711] close(3 [pid 18709] exit_group(0 [pid 18711] <... close resumed>) = 0 [pid 18711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18709] <... exit_group resumed>) = ? [pid 18710] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18710] write(3, "1000", 4) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18711] <... bpf resumed>) = 3 [pid 18710] close(3./strace-static-x86_64: Process 18712 attached [pid 18712] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18712] setpgid(0, 0./strace-static-x86_64: Process 18713 attached [pid 18711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18710] <... close resumed>) = 0 [pid 18709] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18712 [pid 18713] set_robust_list(0x55557dfbd660, 24 [pid 18712] <... setpgid resumed>) = 0 [pid 18710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=18709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18713] <... set_robust_list resumed>) = 0 [pid 18712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18711] <... bpf resumed>) = 4 [pid 18710] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18713 [pid 18713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18712] <... openat resumed>) = 3 [pid 18710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18713] setpgid(0, 0 [pid 18712] write(3, "1000", 4 [pid 18711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18713] <... setpgid resumed>) = 0 [pid 18712] <... write resumed>) = 4 [pid 18710] <... bpf resumed>) = 4 [pid 18711] <... bpf resumed>) = 5 [pid 18713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18712] close(3 [pid 18711] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18710] 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 18713] <... openat resumed>) = 3 [pid 18712] <... close resumed>) = 0 [pid 18711] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18710] <... bpf resumed>) = 5 [pid 18712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18714 attached [pid 18713] write(3, "1000", 4 [pid 18712] <... bpf resumed>) = 3 [pid 18711] exit_group(0 [pid 18710] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18714] set_robust_list(0x55557dfbd660, 24 [pid 18713] <... write resumed>) = 4 [pid 18712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18711] <... exit_group resumed>) = ? [pid 18710] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18714 [pid 18714] <... set_robust_list resumed>) = 0 [pid 18713] close(3 [pid 18712] <... bpf resumed>) = 4 [pid 18712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18712] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18712] exit_group(0 [pid 18710] exit_group(0 [pid 18714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18713] <... close resumed>) = 0 [pid 18713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18712] <... exit_group resumed>) = ? [pid 18710] <... exit_group resumed>) = ? [pid 18714] <... prctl resumed>) = 0 [pid 18713] <... bpf resumed>) = 3 [pid 18711] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18714] setpgid(0, 0 [pid 18713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18714] <... setpgid resumed>) = 0 [pid 18714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18714] write(3, "1000", 4./strace-static-x86_64: Process 18715 attached [pid 18713] <... bpf resumed>) = 4 [pid 18712] +++ exited with 0 +++ [pid 18710] +++ exited with 0 +++ [pid 18715] set_robust_list(0x55557dfbd660, 24 [pid 18714] <... write resumed>) = 4 [pid 18713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18715 [pid 18715] <... set_robust_list resumed>) = 0 [pid 18715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18715] setpgid(0, 0) = 0 [pid 18714] close(3 [pid 18715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18714] <... close resumed>) = 0 [pid 18714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18715] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18714] <... bpf resumed>) = 3 [pid 18714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18715] write(3, "1000", 4) = 4 [pid 18715] close(3 [pid 18714] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18716 attached [pid 18716] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18715] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18713] <... bpf resumed>) = 5 [pid 18716] setpgid(0, 0 [pid 18715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18716] <... setpgid resumed>) = 0 [pid 18714] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18717 attached [pid 18716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18715] <... bpf resumed>) = 3 [pid 18713] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18716 [pid 18716] <... openat resumed>) = 3 [pid 18714] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18713] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18714] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18716] write(3, "1000", 4 [pid 18714] exit_group(0 [pid 18713] exit_group(0 [pid 18717] set_robust_list(0x55557dfbd660, 24 [pid 18716] <... write resumed>) = 4 [pid 18715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18714] <... exit_group resumed>) = ? [pid 18713] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18717 [pid 18717] <... set_robust_list resumed>) = 0 [pid 18716] close(3 [pid 18715] <... bpf resumed>) = 4 [pid 18714] +++ exited with 0 +++ [pid 18717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18716] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18717] <... prctl resumed>) = 0 [pid 18715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18717] setpgid(0, 0 [pid 18716] <... bpf resumed>) = 3 [pid 18716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18715] <... bpf resumed>) = 5 [pid 18717] <... setpgid resumed>) = 0 [pid 18716] <... bpf resumed>) = 4 [pid 18715] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18718 attached [pid 18717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18715] exit_group(0 [pid 18718] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18718 [pid 18718] <... set_robust_list resumed>) = 0 [pid 18718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18717] <... openat resumed>) = 3 [pid 18715] <... exit_group resumed>) = ? [pid 18718] <... prctl resumed>) = 0 [pid 18718] setpgid(0, 0) = 0 [pid 18718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18718] write(3, "1000", 4 [pid 18717] write(3, "1000", 4 [pid 18718] <... write resumed>) = 4 [pid 18718] close(3) = 0 [pid 18718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18717] <... write resumed>) = 4 [pid 18716] <... bpf resumed>) = 5 [pid 18718] <... bpf resumed>) = 3 [pid 18717] close(3 [pid 18716] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18713] +++ exited with 0 +++ [pid 18718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18717] <... close resumed>) = 0 [pid 18716] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18716] exit_group(0 [pid 18718] <... bpf resumed>) = 4 [pid 18717] <... bpf resumed>) = 3 [pid 18716] <... exit_group resumed>) = ? [pid 18718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18719 attached , child_tidptr=0x55557dfbd650) = 18719 [pid 18719] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18719] setpgid(0, 0) = 0 [pid 18719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18719] write(3, "1000", 4) = 4 [pid 18719] close(3) = 0 [pid 18719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18718] <... bpf resumed>) = 5 [pid 18715] +++ exited with 0 +++ [pid 18719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18718] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18718] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18718] exit_group(0) = ? [pid 18719] <... bpf resumed>) = 4 [pid 18719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18720 attached [pid 18720] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18720 [pid 18720] <... set_robust_list resumed>) = 0 [pid 18720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18719] <... bpf resumed>) = 5 [pid 18717] <... bpf resumed>) = 5 [pid 18716] +++ exited with 0 +++ [pid 18720] setpgid(0, 0 [pid 18718] +++ exited with 0 +++ [pid 18719] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18717] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18719] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18717] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18720] <... setpgid resumed>) = 0 [pid 18719] exit_group(0 [pid 18717] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18719] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 18720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18717] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18721 attached [pid 18720] <... openat resumed>) = 3 [pid 18720] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18721] set_robust_list(0x55557dfbd660, 24 [pid 18720] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18721 [pid 18721] <... set_robust_list resumed>) = 0 [pid 18721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18720] close(3 [pid 18721] <... prctl resumed>) = 0 [pid 18720] <... close resumed>) = 0 ./strace-static-x86_64: Process 18722 attached [pid 18721] setpgid(0, 0 [pid 18722] set_robust_list(0x55557dfbd660, 24 [pid 18721] <... setpgid resumed>) = 0 [pid 18720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 18722 [pid 18722] <... set_robust_list resumed>) = 0 [pid 18721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18720] <... bpf resumed>) = 3 [pid 18722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18722] <... prctl resumed>) = 0 [pid 18721] <... openat resumed>) = 3 [pid 18721] write(3, "1000", 4 [pid 18722] setpgid(0, 0) = 0 [pid 18721] <... write resumed>) = 4 [pid 18720] <... bpf resumed>) = 4 [pid 18719] +++ exited with 0 +++ [pid 18717] +++ exited with 0 +++ [pid 18722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18721] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18721] <... close resumed>) = 0 [pid 18722] <... openat resumed>) = 3 [pid 18721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18722] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18721] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18723 attached [pid 18723] set_robust_list(0x55557dfbd660, 24 [pid 18722] <... write resumed>) = 4 [pid 18721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18723 [pid 18723] <... set_robust_list resumed>) = 0 [pid 18722] close(3 [pid 18721] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18722] <... close resumed>) = 0 [pid 18723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18723] <... prctl resumed>) = 0 [pid 18722] <... bpf resumed>) = 3 [pid 18723] setpgid(0, 0 [pid 18722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18724 attached [pid 18723] <... setpgid resumed>) = 0 [pid 18722] <... bpf resumed>) = 4 [pid 18723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18724 [pid 18724] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18723] <... openat resumed>) = 3 [pid 18724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18723] write(3, "1000", 4 [pid 18724] <... prctl resumed>) = 0 [pid 18723] <... write resumed>) = 4 [pid 18722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18721] <... bpf resumed>) = 5 [pid 18720] <... bpf resumed>) = 5 [pid 18723] close(3 [pid 18722] <... bpf resumed>) = 5 [pid 18721] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18720] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18723] <... close resumed>) = 0 [pid 18724] setpgid(0, 0) = 0 [pid 18723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18722] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18721] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18720] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18723] <... bpf resumed>) = 3 [pid 18722] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18721] exit_group(0 [pid 18723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18722] exit_group(0 [pid 18720] exit_group(0 [pid 18724] <... openat resumed>) = 3 [pid 18721] <... exit_group resumed>) = ? [pid 18720] <... exit_group resumed>) = ? [pid 18724] write(3, "1000", 4 [pid 18723] <... bpf resumed>) = 4 [pid 18722] <... exit_group resumed>) = ? [pid 18721] +++ exited with 0 +++ [pid 18724] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18724] close(3 [pid 18723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18724] <... close resumed>) = 0 [pid 18723] <... bpf resumed>) = 5 [pid 18724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18722] +++ exited with 0 +++ [pid 18723] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18724] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18723] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18725 attached [pid 18725] set_robust_list(0x55557dfbd660, 24 [pid 18723] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18725 [pid 18725] <... set_robust_list resumed>) = 0 [pid 18724] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18726 attached [pid 18725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18723] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18726 [pid 18726] set_robust_list(0x55557dfbd660, 24 [pid 18725] <... prctl resumed>) = 0 [pid 18725] setpgid(0, 0) = 0 [pid 18726] <... set_robust_list resumed>) = 0 [pid 18724] <... bpf resumed>) = 5 [pid 18720] +++ exited with 0 +++ [pid 18724] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18724] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18724] <... exit_group resumed>) = ? [pid 18726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18726] <... prctl resumed>) = 0 [pid 18725] <... openat resumed>) = 3 [pid 18726] setpgid(0, 0 [pid 18725] write(3, "1000", 4 [pid 18724] +++ exited with 0 +++ [pid 18723] +++ exited with 0 +++ [pid 18725] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18723, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18725] close(3 [pid 18726] <... setpgid resumed>) = 0 [pid 18726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18727 attached [pid 18726] write(3, "1000", 4 [pid 18727] set_robust_list(0x55557dfbd660, 24 [pid 18726] <... write resumed>) = 4 [pid 18726] close(3 [pid 18727] <... set_robust_list resumed>) = 0 [pid 18726] <... close resumed>) = 0 [pid 18727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18725] <... close resumed>) = 0 [pid 18726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18727 [pid 18727] <... prctl resumed>) = 0 [pid 18726] <... bpf resumed>) = 3 [pid 18725] <... bpf resumed>) = 3 [pid 18725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18728 attached [pid 18727] setpgid(0, 0 [pid 18726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18728] set_robust_list(0x55557dfbd660, 24 [pid 18727] <... setpgid resumed>) = 0 [pid 18725] <... bpf resumed>) = 4 [pid 18725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18728] <... set_robust_list resumed>) = 0 [pid 18727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18726] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18728 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18727] <... openat resumed>) = 3 [pid 18725] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18729 attached [pid 18726] <... bpf resumed>) = 5 [pid 18726] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18725] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18729] set_robust_list(0x55557dfbd660, 24 [pid 18725] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18729] <... set_robust_list resumed>) = 0 [pid 18726] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18728] <... prctl resumed>) = 0 [pid 18727] write(3, "1000", 4 [pid 18726] exit_group(0 [pid 18725] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18729 [pid 18729] <... prctl resumed>) = 0 [pid 18728] setpgid(0, 0 [pid 18727] <... write resumed>) = 4 [pid 18726] <... exit_group resumed>) = ? [pid 18725] <... exit_group resumed>) = ? [pid 18728] <... setpgid resumed>) = 0 [pid 18727] close(3 [pid 18729] setpgid(0, 0 [pid 18728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18727] <... close resumed>) = 0 [pid 18729] <... setpgid resumed>) = 0 [pid 18729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18728] <... openat resumed>) = 3 [pid 18727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18729] <... openat resumed>) = 3 [pid 18728] write(3, "1000", 4 [pid 18727] <... bpf resumed>) = 3 [pid 18726] +++ exited with 0 +++ [pid 18729] write(3, "1000", 4 [pid 18728] <... write resumed>) = 4 [pid 18727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18725] +++ exited with 0 +++ [pid 18729] <... write resumed>) = 4 [pid 18728] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18729] close(3 [pid 18728] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18729] <... close resumed>) = 0 [pid 18728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18727] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18728] <... bpf resumed>) = 3 [pid 18727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18730 attached [pid 18729] <... bpf resumed>) = 3 [pid 18728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18731 attached [pid 18730] set_robust_list(0x55557dfbd660, 24 [pid 18729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 18730 [pid 18731] set_robust_list(0x55557dfbd660, 24 [pid 18730] <... set_robust_list resumed>) = 0 [pid 18729] <... bpf resumed>) = 4 [pid 18728] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18731 [pid 18731] <... set_robust_list resumed>) = 0 [pid 18730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18730] <... prctl resumed>) = 0 [pid 18730] setpgid(0, 0) = 0 [pid 18731] <... prctl resumed>) = 0 [pid 18730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18731] setpgid(0, 0 [pid 18729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18731] <... setpgid resumed>) = 0 [pid 18731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18728] <... bpf resumed>) = 5 [pid 18729] <... bpf resumed>) = 5 [pid 18727] <... bpf resumed>) = 5 [pid 18731] <... openat resumed>) = 3 [pid 18730] <... openat resumed>) = 3 [pid 18729] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18728] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18731] write(3, "1000", 4 [pid 18730] write(3, "1000", 4 [pid 18729] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18728] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18727] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18731] <... write resumed>) = 4 [pid 18730] <... write resumed>) = 4 [pid 18729] exit_group(0 [pid 18727] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18731] close(3 [pid 18730] close(3 [pid 18728] exit_group(0 [pid 18731] <... close resumed>) = 0 [pid 18730] <... close resumed>) = 0 [pid 18729] <... exit_group resumed>) = ? [pid 18728] <... exit_group resumed>) = ? [pid 18727] exit_group(0 [pid 18731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18729] +++ exited with 0 +++ [pid 18727] <... exit_group resumed>) = ? [pid 18728] +++ exited with 0 +++ [pid 18730] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18731] <... bpf resumed>) = 3 [pid 18731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18730] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18727] +++ exited with 0 +++ [pid 18731] <... bpf resumed>) = 4 [pid 18730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18730] <... bpf resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18732 attached [pid 18731] <... bpf resumed>) = 5 [pid 18730] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18732 [pid 18732] set_robust_list(0x55557dfbd660, 24 [pid 18730] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18731] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18732] <... set_robust_list resumed>) = 0 [pid 18731] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18730] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18730] <... exit_group resumed>) = ? [pid 18732] <... prctl resumed>) = 0 [pid 18731] exit_group(0./strace-static-x86_64: Process 18734 attached ./strace-static-x86_64: Process 18733 attached [pid 18732] setpgid(0, 0 [pid 18731] <... exit_group resumed>) = ? [pid 18734] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18732] <... setpgid resumed>) = 0 [pid 18734] <... prctl resumed>) = 0 [pid 18732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18734] setpgid(0, 0) = 0 [pid 18734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18733] set_robust_list(0x55557dfbd660, 24 [pid 18732] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18734 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18733 [pid 18734] <... openat resumed>) = 3 [pid 18733] <... set_robust_list resumed>) = 0 [pid 18734] write(3, "1000", 4) = 4 [pid 18733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18732] write(3, "1000", 4 [pid 18734] close(3 [pid 18733] <... prctl resumed>) = 0 [pid 18734] <... close resumed>) = 0 [pid 18733] setpgid(0, 0 [pid 18732] <... write resumed>) = 4 [pid 18734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18733] <... setpgid resumed>) = 0 [pid 18732] close(3 [pid 18734] <... bpf resumed>) = 3 [pid 18733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18732] <... close resumed>) = 0 [pid 18734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18734] <... bpf resumed>) = 4 [pid 18733] <... openat resumed>) = 3 [pid 18734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18732] <... bpf resumed>) = 3 [pid 18733] write(3, "1000", 4 [pid 18732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18733] <... write resumed>) = 4 [pid 18733] close(3) = 0 [pid 18732] <... bpf resumed>) = 4 [pid 18733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18733] <... bpf resumed>) = 3 [pid 18733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18730] +++ exited with 0 +++ [pid 18731] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] 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 18735 attached ./strace-static-x86_64: Process 18736 attached [pid 18736] set_robust_list(0x55557dfbd660, 24 [pid 18735] set_robust_list(0x55557dfbd660, 24 [pid 18734] <... bpf resumed>) = 5 [pid 18733] <... bpf resumed>) = 5 [pid 18732] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18736 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18735 [pid 18736] <... set_robust_list resumed>) = 0 [pid 18733] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18732] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18733] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18732] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18736] <... prctl resumed>) = 0 [pid 18735] <... set_robust_list resumed>) = 0 [pid 18734] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18733] exit_group(0 [pid 18732] exit_group(0 [pid 18735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18733] <... exit_group resumed>) = ? [pid 18732] <... exit_group resumed>) = ? [pid 18736] setpgid(0, 0 [pid 18735] <... prctl resumed>) = 0 [pid 18734] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18736] <... setpgid resumed>) = 0 [pid 18735] setpgid(0, 0 [pid 18734] exit_group(0 [pid 18736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18735] <... setpgid resumed>) = 0 [pid 18734] <... exit_group resumed>) = ? [pid 18732] +++ exited with 0 +++ [pid 18735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18736] <... openat resumed>) = 3 [pid 18733] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18736] write(3, "1000", 4 [pid 18735] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18736] <... write resumed>) = 4 [pid 18736] close(3 [pid 18735] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18736] <... close resumed>) = 0 [pid 18735] <... write resumed>) = 4 [pid 18734] +++ exited with 0 +++ [pid 18736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18735] close(3 [pid 18736] <... bpf resumed>) = 3 [pid 18735] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18737 attached [pid 18735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18737] set_robust_list(0x55557dfbd660, 24 [pid 18736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18735] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18737 [pid 18737] <... set_robust_list resumed>) = 0 [pid 18735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18736] <... bpf resumed>) = 4 [pid 18737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18737] <... prctl resumed>) = 0 [pid 18736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18735] <... bpf resumed>) = 4 [pid 18737] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18739 attached ./strace-static-x86_64: Process 18738 attached [pid 18737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18739] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18738] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18739 [pid 18739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18738] <... set_robust_list resumed>) = 0 [pid 18737] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18738 [pid 18739] <... prctl resumed>) = 0 [pid 18738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18736] <... bpf resumed>) = 5 [pid 18735] <... bpf resumed>) = 5 [pid 18737] write(3, "1000", 4 [pid 18739] setpgid(0, 0 [pid 18738] <... prctl resumed>) = 0 [pid 18736] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18735] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18738] setpgid(0, 0 [pid 18737] <... write resumed>) = 4 [pid 18736] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18735] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18739] <... setpgid resumed>) = 0 [pid 18738] <... setpgid resumed>) = 0 [pid 18737] close(3 [pid 18736] exit_group(0 [pid 18735] exit_group(0 [pid 18739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18737] <... close resumed>) = 0 [pid 18736] <... exit_group resumed>) = ? [pid 18735] <... exit_group resumed>) = ? [pid 18738] <... openat resumed>) = 3 [pid 18736] +++ exited with 0 +++ [pid 18735] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18738] write(3, "1000", 4 [pid 18739] <... openat resumed>) = 3 [pid 18737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18738] <... write resumed>) = 4 [pid 18739] write(3, "1000", 4 [pid 18737] <... bpf resumed>) = 3 [pid 18739] <... write resumed>) = 4 [pid 18738] close(3 [pid 18737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18739] close(3 [pid 18738] <... close resumed>) = 0 [pid 5081] 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 18739] <... close resumed>) = 0 [pid 18738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18737] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18740 attached [pid 18739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18740] set_robust_list(0x55557dfbd660, 24 [pid 18739] <... bpf resumed>) = 3 [pid 18738] <... bpf resumed>) = 3 [pid 18737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18740 ./strace-static-x86_64: Process 18741 attached [pid 18740] <... set_robust_list resumed>) = 0 [pid 18739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18741] set_robust_list(0x55557dfbd660, 24 [pid 18740] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18741 [pid 18737] <... bpf resumed>) = 5 [pid 18741] <... set_robust_list resumed>) = 0 [pid 18738] <... bpf resumed>) = 4 [pid 18741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18740] setpgid(0, 0 [pid 18739] <... bpf resumed>) = 4 [pid 18737] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18741] <... prctl resumed>) = 0 [pid 18741] setpgid(0, 0 [pid 18740] <... setpgid resumed>) = 0 [pid 18737] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18741] <... setpgid resumed>) = 0 [pid 18739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18737] exit_group(0 [pid 18741] <... openat resumed>) = 3 [pid 18740] <... openat resumed>) = 3 [pid 18739] <... bpf resumed>) = 5 [pid 18738] <... bpf resumed>) = 5 [pid 18737] <... exit_group resumed>) = ? [pid 18738] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18741] write(3, "1000", 4 [pid 18739] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18738] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18741] <... write resumed>) = 4 [pid 18740] write(3, "1000", 4 [pid 18739] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18738] exit_group(0 [pid 18737] +++ exited with 0 +++ [pid 18741] close(3 [pid 18740] <... write resumed>) = 4 [pid 18739] exit_group(0 [pid 18738] <... exit_group resumed>) = ? [pid 18741] <... close resumed>) = 0 [pid 18740] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18740] <... close resumed>) = 0 [pid 18739] <... exit_group resumed>) = ? [pid 18738] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18741] <... bpf resumed>) = 3 [pid 18740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18740] <... bpf resumed>) = 3 [pid 18739] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18741] <... bpf resumed>) = 4 [pid 18740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18740] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 18743 attached ./strace-static-x86_64: Process 18742 attached [pid 18741] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18742 [pid 18743] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18742] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18744 attached [pid 18743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18742] <... set_robust_list resumed>) = 0 [pid 18741] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18740] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18743 [pid 18744] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18744 [pid 18744] <... set_robust_list resumed>) = 0 [pid 18743] <... prctl resumed>) = 0 [pid 18742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18741] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18740] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18743] setpgid(0, 0 [pid 18742] <... prctl resumed>) = 0 [pid 18744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18742] setpgid(0, 0 [pid 18741] exit_group(0 [pid 18740] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18743] <... setpgid resumed>) = 0 [pid 18742] <... setpgid resumed>) = 0 [pid 18743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18740] exit_group(0 [pid 18742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18744] <... prctl resumed>) = 0 [pid 18741] <... exit_group resumed>) = ? [pid 18740] <... exit_group resumed>) = ? [pid 18744] setpgid(0, 0 [pid 18743] <... openat resumed>) = 3 [pid 18742] <... openat resumed>) = 3 [pid 18743] write(3, "1000", 4 [pid 18742] write(3, "1000", 4 [pid 18743] <... write resumed>) = 4 [pid 18742] <... write resumed>) = 4 [pid 18744] <... setpgid resumed>) = 0 [pid 18743] close(3 [pid 18744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18743] <... close resumed>) = 0 [pid 18742] close(3 [pid 18741] +++ exited with 0 +++ [pid 18740] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18742] <... close resumed>) = 0 [pid 18744] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18744] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18744] <... write resumed>) = 4 [pid 18743] <... bpf resumed>) = 3 [pid 18742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18744] close(3) = 0 [pid 18743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18743] <... bpf resumed>) = 4 [pid 18742] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18744] <... bpf resumed>) = 3 [pid 18742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18745 attached [pid 18744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18743] <... bpf resumed>) = 5 [pid 18742] <... bpf resumed>) = 4 [pid 18745] set_robust_list(0x55557dfbd660, 24 [pid 18743] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18744] <... bpf resumed>) = 4 [pid 18742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18745] <... set_robust_list resumed>) = 0 [pid 18743] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18743] exit_group(0 [pid 18742] <... bpf resumed>) = 5 [pid 18744] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18742] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18746 attached [pid 18744] exit_group(0 [pid 18742] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18743] <... exit_group resumed>) = ? [pid 18746] set_robust_list(0x55557dfbd660, 24 [pid 18744] <... exit_group resumed>) = ? [pid 18742] exit_group(0 [pid 18746] <... set_robust_list resumed>) = 0 [pid 18745] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18745 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18746 [pid 18746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18745] setpgid(0, 0 [pid 18744] +++ exited with 0 +++ [pid 18742] <... exit_group resumed>) = ? [pid 18746] <... prctl resumed>) = 0 [pid 18745] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18746] setpgid(0, 0 [pid 18745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18746] <... setpgid resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18745] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18746] <... openat resumed>) = 3 [pid 18745] write(3, "1000", 4 [pid 18746] write(3, "1000", 4 [pid 18745] <... write resumed>) = 4 [pid 18746] <... write resumed>) = 4 [pid 18745] close(3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18747 ./strace-static-x86_64: Process 18747 attached [pid 18745] <... close resumed>) = 0 [pid 18747] set_robust_list(0x55557dfbd660, 24 [pid 18746] close(3 [pid 18745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18747] <... set_robust_list resumed>) = 0 [pid 18746] <... close resumed>) = 0 [pid 18746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18746] <... bpf resumed>) = 3 [pid 18745] <... bpf resumed>) = 3 [pid 18746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18747] <... prctl resumed>) = 0 [pid 18745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18747] setpgid(0, 0 [pid 18746] <... bpf resumed>) = 4 [pid 18743] +++ exited with 0 +++ [pid 18742] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18747] <... setpgid resumed>) = 0 [pid 18746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18745] <... bpf resumed>) = 4 [pid 18745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18747] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18747] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18747] <... close resumed>) = 0 [pid 18747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18748 attached ) = 3 ./strace-static-x86_64: Process 18749 attached [pid 18748] set_robust_list(0x55557dfbd660, 24 [pid 18747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18748 [pid 18749] set_robust_list(0x55557dfbd660, 24 [pid 18748] <... set_robust_list resumed>) = 0 [pid 18747] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18749 [pid 18749] <... set_robust_list resumed>) = 0 [pid 18748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18748] <... prctl resumed>) = 0 [pid 18749] <... prctl resumed>) = 0 [pid 18748] setpgid(0, 0) = 0 [pid 18749] setpgid(0, 0 [pid 18748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18749] <... setpgid resumed>) = 0 [pid 18749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18748] <... openat resumed>) = 3 [pid 18748] write(3, "1000", 4 [pid 18749] <... openat resumed>) = 3 [pid 18748] <... write resumed>) = 4 [pid 18749] write(3, "1000", 4) = 4 [pid 18748] close(3 [pid 18749] close(3) = 0 [pid 18748] <... close resumed>) = 0 [pid 18749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18749] <... bpf resumed>) = 3 [pid 18749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18748] <... bpf resumed>) = 3 [pid 18747] <... bpf resumed>) = 5 [pid 18746] <... bpf resumed>) = 5 [pid 18745] <... bpf resumed>) = 5 [pid 18748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18747] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18746] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18745] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18749] <... bpf resumed>) = 4 [pid 18748] <... bpf resumed>) = 4 [pid 18747] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18746] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18745] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18747] exit_group(0 [pid 18746] exit_group(0 [pid 18745] exit_group(0 [pid 18747] <... exit_group resumed>) = ? [pid 18749] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18748] <... bpf resumed>) = 5 [pid 18746] <... exit_group resumed>) = ? [pid 18745] <... exit_group resumed>) = ? [pid 18749] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18747] +++ exited with 0 +++ [pid 18748] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18749] exit_group(0 [pid 18748] exit_group(0 [pid 18749] <... exit_group resumed>) = ? [pid 18748] <... exit_group resumed>) = ? [pid 18746] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18748] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18750 attached [pid 18750] set_robust_list(0x55557dfbd660, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18750] <... set_robust_list resumed>) = 0 [pid 18750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18750] setpgid(0, 0 [pid 18749] +++ exited with 0 +++ [pid 18750] <... setpgid resumed>) = 0 [pid 18745] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18750 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18750] <... openat resumed>) = 3 [pid 18750] write(3, "1000", 4) = 4 [pid 18750] close(3) = 0 [pid 18750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18754 attached ./strace-static-x86_64: Process 18753 attached ./strace-static-x86_64: Process 18752 attached ./strace-static-x86_64: Process 18751 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18751 [pid 18754] set_robust_list(0x55557dfbd660, 24 [pid 18753] set_robust_list(0x55557dfbd660, 24 [pid 18752] set_robust_list(0x55557dfbd660, 24 [pid 18751] set_robust_list(0x55557dfbd660, 24 [pid 18750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18754 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18752 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18753 [pid 18754] <... set_robust_list resumed>) = 0 [pid 18753] <... set_robust_list resumed>) = 0 [pid 18752] <... set_robust_list resumed>) = 0 [pid 18751] <... set_robust_list resumed>) = 0 [pid 18753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18752] <... prctl resumed>) = 0 [pid 18751] <... prctl resumed>) = 0 [pid 18754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18753] <... prctl resumed>) = 0 [pid 18752] setpgid(0, 0 [pid 18751] setpgid(0, 0 [pid 18754] <... prctl resumed>) = 0 [pid 18752] <... setpgid resumed>) = 0 [pid 18752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18751] <... setpgid resumed>) = 0 [pid 18753] setpgid(0, 0 [pid 18751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18750] <... bpf resumed>) = 4 [pid 18754] setpgid(0, 0 [pid 18753] <... setpgid resumed>) = 0 [pid 18752] <... openat resumed>) = 3 [pid 18750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18754] <... setpgid resumed>) = 0 [pid 18752] write(3, "1000", 4 [pid 18754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18752] <... write resumed>) = 4 [pid 18750] <... bpf resumed>) = 5 [pid 18752] close(3 [pid 18750] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18752] <... close resumed>) = 0 [pid 18753] <... openat resumed>) = 3 [pid 18751] <... openat resumed>) = 3 [pid 18750] exit_group(0 [pid 18752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18754] <... openat resumed>) = 3 [pid 18753] write(3, "1000", 4 [pid 18751] write(3, "1000", 4 [pid 18750] <... exit_group resumed>) = ? [pid 18753] <... write resumed>) = 4 [pid 18751] <... write resumed>) = 4 [pid 18754] write(3, "1000", 4 [pid 18753] close(3 [pid 18752] <... bpf resumed>) = 3 [pid 18751] close(3 [pid 18753] <... close resumed>) = 0 [pid 18751] <... close resumed>) = 0 [pid 18751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18751] <... bpf resumed>) = 3 [pid 18754] <... write resumed>) = 4 [pid 18753] <... bpf resumed>) = 3 [pid 18752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18750] +++ exited with 0 +++ [pid 18754] close(3 [pid 18753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18752] <... bpf resumed>) = 4 [pid 18754] <... close resumed>) = 0 [pid 18752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18751] <... bpf resumed>) = 4 [pid 18751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18753] <... bpf resumed>) = 4 [pid 18752] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18752] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18755 attached [pid 18754] <... bpf resumed>) = 3 [pid 18753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18751] <... bpf resumed>) = 5 [pid 18755] set_robust_list(0x55557dfbd660, 24 [pid 18754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18752] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18755 [pid 18755] <... set_robust_list resumed>) = 0 [pid 18753] <... bpf resumed>) = 5 [pid 18752] exit_group(0 [pid 18751] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18753] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18752] <... exit_group resumed>) = ? [pid 18751] exit_group(0 [pid 18753] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18755] <... prctl resumed>) = 0 [pid 18754] <... bpf resumed>) = 4 [pid 18755] setpgid(0, 0 [pid 18753] exit_group(0 [pid 18752] +++ exited with 0 +++ [pid 18751] <... exit_group resumed>) = ? [pid 18755] <... setpgid resumed>) = 0 [pid 18754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18753] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18755] write(3, "1000", 4) = 4 [pid 18755] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18755] <... close resumed>) = 0 [pid 18755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18756 attached ) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18756 [pid 18756] set_robust_list(0x55557dfbd660, 24 [pid 18755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18753] +++ exited with 0 +++ [pid 18751] +++ exited with 0 +++ [pid 18756] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18756] setpgid(0, 0 [pid 18755] <... bpf resumed>) = 4 [pid 18756] <... setpgid resumed>) = 0 [pid 18755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18756] <... openat resumed>) = 3 [pid 18756] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18757 attached [pid 18756] <... write resumed>) = 4 [pid 18757] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18757 [pid 18757] <... set_robust_list resumed>) = 0 [pid 18757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18756] close(3./strace-static-x86_64: Process 18758 attached ) = 0 [pid 18758] set_robust_list(0x55557dfbd660, 24 [pid 18757] setpgid(0, 0 [pid 18758] <... set_robust_list resumed>) = 0 [pid 18757] <... setpgid resumed>) = 0 [pid 18756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18756] <... bpf resumed>) = 3 [pid 18758] setpgid(0, 0 [pid 18756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18758 [pid 18758] <... setpgid resumed>) = 0 [pid 18757] <... openat resumed>) = 3 [pid 18757] write(3, "1000", 4) = 4 [pid 18757] close(3 [pid 18758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18756] <... bpf resumed>) = 4 [pid 18755] <... bpf resumed>) = 5 [pid 18754] <... bpf resumed>) = 5 [pid 18757] <... close resumed>) = 0 [pid 18756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18754] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18758] <... openat resumed>) = 3 [pid 18757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18756] <... bpf resumed>) = 5 [pid 18755] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18754] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18758] write(3, "1000", 4 [pid 18757] <... bpf resumed>) = 3 [pid 18756] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18755] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18754] exit_group(0 [pid 18758] <... write resumed>) = 4 [pid 18757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18756] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18755] exit_group(0 [pid 18758] close(3 [pid 18755] <... exit_group resumed>) = ? [pid 18758] <... close resumed>) = 0 [pid 18757] <... bpf resumed>) = 4 [pid 18756] exit_group(0 [pid 18754] <... exit_group resumed>) = ? [pid 18758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18756] <... exit_group resumed>) = ? [pid 18754] +++ exited with 0 +++ [pid 18758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18754, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18759 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18759 [pid 18759] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18759] setpgid(0, 0) = 0 [pid 18759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18759] write(3, "1000", 4) = 4 [pid 18759] close(3) = 0 [pid 18759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18757] <... bpf resumed>) = 5 [pid 18755] +++ exited with 0 +++ [pid 18757] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18757] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18757] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18760 attached [pid 18760] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18760 [pid 18760] <... set_robust_list resumed>) = 0 [pid 18760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18760] setpgid(0, 0) = 0 [pid 18760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18760] write(3, "1000", 4) = 4 [pid 18760] close(3) = 0 [pid 18760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18756] +++ exited with 0 +++ [pid 18759] <... bpf resumed>) = 5 [pid 18758] <... bpf resumed>) = 5 [pid 18757] +++ exited with 0 +++ [pid 18759] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18758] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18759] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18758] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18760] <... bpf resumed>) = 4 [pid 18759] exit_group(0 [pid 18758] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18758] <... exit_group resumed>) = ? [pid 18760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18759] <... exit_group resumed>) = ? [pid 18760] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18761 attached [pid 18761] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18760] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18759] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18761 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18760] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18761] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18760] exit_group(0 [pid 18758] +++ exited with 0 +++ [pid 18761] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18762 attached [pid 18761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18762] set_robust_list(0x55557dfbd660, 24 [pid 18760] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18763 attached [pid 18762] <... set_robust_list resumed>) = 0 [pid 18761] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18763] set_robust_list(0x55557dfbd660, 24 [pid 18762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18762 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18763 [pid 18763] <... set_robust_list resumed>) = 0 [pid 18762] <... prctl resumed>) = 0 [pid 18761] write(3, "1000", 4 [pid 18763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18762] setpgid(0, 0 [pid 18761] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18763] <... prctl resumed>) = 0 [pid 18762] <... setpgid resumed>) = 0 [pid 18761] close(3 [pid 18762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18761] <... close resumed>) = 0 [pid 18763] setpgid(0, 0) = 0 [pid 18763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18762] <... openat resumed>) = 3 [pid 18761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18760] +++ exited with 0 +++ ./strace-static-x86_64: Process 18764 attached [pid 18763] <... openat resumed>) = 3 [pid 18762] write(3, "1000", 4 [pid 18761] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18762] <... write resumed>) = 4 [pid 18761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18764 [pid 18764] set_robust_list(0x55557dfbd660, 24 [pid 18763] write(3, "1000", 4 [pid 18762] close(3 [pid 18764] <... set_robust_list resumed>) = 0 [pid 18763] <... write resumed>) = 4 [pid 18762] <... close resumed>) = 0 [pid 18761] <... bpf resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18763] close(3 [pid 18762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18764] <... prctl resumed>) = 0 [pid 18763] <... close resumed>) = 0 [pid 18762] <... bpf resumed>) = 3 [pid 18761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18764] setpgid(0, 0 [pid 18763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18764] <... setpgid resumed>) = 0 [pid 18762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18763] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18765 attached [pid 18763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18762] <... bpf resumed>) = 4 [pid 18764] <... openat resumed>) = 3 [pid 18765] set_robust_list(0x55557dfbd660, 24 [pid 18761] <... bpf resumed>) = 5 [pid 18762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18765] <... set_robust_list resumed>) = 0 [pid 18764] write(3, "1000", 4 [pid 18763] <... bpf resumed>) = 4 [pid 18762] <... bpf resumed>) = 5 [pid 18761] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18765 [pid 18765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18762] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18764] <... write resumed>) = 4 [pid 18765] <... prctl resumed>) = 0 [pid 18762] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18761] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18765] setpgid(0, 0 [pid 18764] close(3 [pid 18763] <... bpf resumed>) = 5 [pid 18762] exit_group(0 [pid 18761] exit_group(0 [pid 18765] <... setpgid resumed>) = 0 [pid 18764] <... close resumed>) = 0 [pid 18763] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18762] <... exit_group resumed>) = ? [pid 18761] <... exit_group resumed>) = ? [pid 18764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18763] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18761] +++ exited with 0 +++ [pid 18764] <... bpf resumed>) = 3 [pid 18763] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18763] <... exit_group resumed>) = ? [pid 18765] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18766 attached [pid 18766] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18765] write(3, "1000", 4 [pid 18764] <... bpf resumed>) = 4 [pid 18766] <... prctl resumed>) = 0 [pid 18765] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18766 [pid 18766] setpgid(0, 0 [pid 18765] close(3 [pid 18764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18766] <... setpgid resumed>) = 0 [pid 18765] <... close resumed>) = 0 [pid 18766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18766] <... openat resumed>) = 3 [pid 18765] <... bpf resumed>) = 3 [pid 18766] write(3, "1000", 4 [pid 18765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18766] <... write resumed>) = 4 [pid 18766] close(3) = 0 [pid 18765] <... bpf resumed>) = 4 [pid 18766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18766] <... bpf resumed>) = 3 [pid 18766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18763] +++ exited with 0 +++ [pid 18762] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18767 attached [pid 18767] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18767 [pid 18767] <... set_robust_list resumed>) = 0 [pid 18767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18767] setpgid(0, 0) = 0 [pid 18767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18767] write(3, "1000", 4./strace-static-x86_64: Process 18768 attached [pid 18766] <... bpf resumed>) = 5 [pid 18765] <... bpf resumed>) = 5 [pid 18764] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18768 [pid 18768] set_robust_list(0x55557dfbd660, 24 [pid 18767] <... write resumed>) = 4 [pid 18766] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18765] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18764] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18768] <... set_robust_list resumed>) = 0 [pid 18767] close(3 [pid 18766] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18765] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18764] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18767] <... close resumed>) = 0 [pid 18766] exit_group(0 [pid 18765] exit_group(0 [pid 18764] exit_group(0 [pid 18766] <... exit_group resumed>) = ? [pid 18768] <... prctl resumed>) = 0 [pid 18767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18768] setpgid(0, 0 [pid 18767] <... bpf resumed>) = 3 [pid 18764] <... exit_group resumed>) = ? [pid 18768] <... setpgid resumed>) = 0 [pid 18767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18767] <... bpf resumed>) = 4 [pid 18766] +++ exited with 0 +++ [pid 18765] <... exit_group resumed>) = ? [pid 18768] <... openat resumed>) = 3 [pid 18768] write(3, "1000", 4) = 4 [pid 18768] close(3) = 0 [pid 18768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18765] +++ exited with 0 +++ [pid 18764] +++ exited with 0 +++ [pid 18768] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 18767] <... bpf resumed>) = 5 [pid 18767] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18769 attached [pid 18768] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18770 attached [pid 18769] set_robust_list(0x55557dfbd660, 24 [pid 18768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18767] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18769 [pid 18770] set_robust_list(0x55557dfbd660, 24 [pid 18769] <... set_robust_list resumed>) = 0 [pid 18768] <... bpf resumed>) = 5 [pid 18767] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18770 ./strace-static-x86_64: Process 18771 attached [pid 18770] <... set_robust_list resumed>) = 0 [pid 18769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18768] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18767] <... exit_group resumed>) = ? [pid 18771] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18771 [pid 18770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18769] <... prctl resumed>) = 0 [pid 18768] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18770] <... prctl resumed>) = 0 [pid 18770] setpgid(0, 0 [pid 18771] <... set_robust_list resumed>) = 0 [pid 18770] <... setpgid resumed>) = 0 [pid 18769] setpgid(0, 0 [pid 18771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18768] exit_group(0 [pid 18771] <... prctl resumed>) = 0 [pid 18771] setpgid(0, 0) = 0 [pid 18770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18769] <... setpgid resumed>) = 0 [pid 18768] <... exit_group resumed>) = ? [pid 18767] +++ exited with 0 +++ [pid 18771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18770] <... openat resumed>) = 3 [pid 18769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18771] <... openat resumed>) = 3 [pid 18770] write(3, "1000", 4 [pid 18769] <... openat resumed>) = 3 [pid 18768] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18771] write(3, "1000", 4 [pid 18770] <... write resumed>) = 4 [pid 18769] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18772 attached [pid 18771] <... write resumed>) = 4 [pid 18770] close(3 [pid 18769] <... write resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18772] set_robust_list(0x55557dfbd660, 24 [pid 18771] close(3 [pid 18770] <... close resumed>) = 0 [pid 18769] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18772 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18772] <... set_robust_list resumed>) = 0 [pid 18771] <... close resumed>) = 0 [pid 18770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18769] <... close resumed>) = 0 [pid 18772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18770] <... bpf resumed>) = 3 [pid 18772] <... prctl resumed>) = 0 [pid 18771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18772] setpgid(0, 0 [pid 18771] <... bpf resumed>) = 3 [pid 18769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18772] <... setpgid resumed>) = 0 [pid 18771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18770] <... bpf resumed>) = 4 [pid 18769] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18772] <... openat resumed>) = 3 [pid 18771] <... bpf resumed>) = 4 [pid 18770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18769] <... bpf resumed>) = 4 [pid 18772] write(3, "1000", 4./strace-static-x86_64: Process 18773 attached ) = 4 [pid 18773] set_robust_list(0x55557dfbd660, 24 [pid 18772] close(3 [pid 18773] <... set_robust_list resumed>) = 0 [pid 18772] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18773 [pid 18772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18772] <... bpf resumed>) = 3 [pid 18773] <... prctl resumed>) = 0 [pid 18772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18773] setpgid(0, 0 [pid 18770] <... bpf resumed>) = 5 [pid 18770] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18773] <... setpgid resumed>) = 0 [pid 18772] <... bpf resumed>) = 4 [pid 18771] <... bpf resumed>) = 5 [pid 18770] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18769] <... bpf resumed>) = 5 [pid 18773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18771] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18770] exit_group(0 [pid 18771] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18773] <... openat resumed>) = 3 [pid 18772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18770] <... exit_group resumed>) = ? [pid 18769] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18773] write(3, "1000", 4 [pid 18771] exit_group(0 [pid 18769] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18773] <... write resumed>) = 4 [pid 18769] exit_group(0 [pid 18773] close(3 [pid 18769] <... exit_group resumed>) = ? [pid 18773] <... close resumed>) = 0 [pid 18772] <... bpf resumed>) = 5 [pid 18771] <... exit_group resumed>) = ? [pid 18770] +++ exited with 0 +++ [pid 18769] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18772] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18772] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18773] <... bpf resumed>) = 3 [pid 18773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18772] exit_group(0 [pid 18771] +++ exited with 0 +++ [pid 18773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18772] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18773] <... bpf resumed>) = 5 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18773] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18773] exit_group(0) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18774 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18774] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18774 [pid 18774] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18775 attached [pid 18774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18775] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18775 [pid 18775] <... set_robust_list resumed>) = 0 [pid 18775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18774] <... prctl resumed>) = 0 [pid 18775] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18776 attached [pid 18774] setpgid(0, 0 [pid 18773] +++ exited with 0 +++ [pid 18772] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18776 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18776] set_robust_list(0x55557dfbd660, 24 [pid 18775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18774] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18776] <... set_robust_list resumed>) = 0 [pid 18775] <... openat resumed>) = 3 [pid 18774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18775] write(3, "1000", 4 [pid 18776] <... prctl resumed>) = 0 [pid 18774] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18777 attached [pid 18775] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18774] write(3, "1000", 4 [pid 18777] set_robust_list(0x55557dfbd660, 24 [pid 18776] setpgid(0, 0 [pid 18775] close(3 [pid 18777] <... set_robust_list resumed>) = 0 [pid 18776] <... setpgid resumed>) = 0 [pid 18775] <... close resumed>) = 0 ./strace-static-x86_64: Process 18778 attached [pid 18777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18774] <... write resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18777 [pid 18778] set_robust_list(0x55557dfbd660, 24 [pid 18777] <... prctl resumed>) = 0 [pid 18776] <... openat resumed>) = 3 [pid 18775] <... bpf resumed>) = 3 [pid 18774] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18778 [pid 18778] <... set_robust_list resumed>) = 0 [pid 18774] <... close resumed>) = 0 [pid 18778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18778] <... prctl resumed>) = 0 [pid 18777] setpgid(0, 0 [pid 18776] write(3, "1000", 4 [pid 18774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18778] setpgid(0, 0 [pid 18777] <... setpgid resumed>) = 0 [pid 18776] <... write resumed>) = 4 [pid 18775] <... bpf resumed>) = 4 [pid 18778] <... setpgid resumed>) = 0 [pid 18774] <... bpf resumed>) = 3 [pid 18777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18776] close(3 [pid 18778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18778] <... openat resumed>) = 3 [pid 18777] <... openat resumed>) = 3 [pid 18776] <... close resumed>) = 0 [pid 18774] <... bpf resumed>) = 4 [pid 18775] <... bpf resumed>) = 5 [pid 18778] write(3, "1000", 4 [pid 18776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18778] <... write resumed>) = 4 [pid 18774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18778] close(3 [pid 18774] <... bpf resumed>) = 5 [pid 18778] <... close resumed>) = 0 [pid 18778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18774] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18778] <... bpf resumed>) = 3 [pid 18777] write(3, "1000", 4 [pid 18776] <... bpf resumed>) = 3 [pid 18775] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18774] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18777] <... write resumed>) = 4 [pid 18776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18775] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18774] exit_group(0 [pid 18778] <... bpf resumed>) = 4 [pid 18777] close(3 [pid 18778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18777] <... close resumed>) = 0 [pid 18774] <... exit_group resumed>) = ? [pid 18778] <... bpf resumed>) = 5 [pid 18777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18776] <... bpf resumed>) = 4 [pid 18775] exit_group(0 [pid 18778] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18777] <... bpf resumed>) = 3 [pid 18774] +++ exited with 0 +++ [pid 18778] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18775] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18778] exit_group(0) = ? [pid 18777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18776] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18776] exit_group(0 [pid 18775] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18777] <... bpf resumed>) = 4 [pid 18776] <... exit_group resumed>) = ? [pid 18777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18779 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18779 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18779] set_robust_list(0x55557dfbd660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18779] <... set_robust_list resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18779] <... prctl resumed>) = 0 [pid 18779] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 18780 attached [pid 18780] set_robust_list(0x55557dfbd660, 24 [pid 18779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18778] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18780 [pid 18780] <... set_robust_list resumed>) = 0 [pid 18776] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18779] <... openat resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18779] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18780] setpgid(0, 0 [pid 18779] <... write resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18780] <... setpgid resumed>) = 0 [pid 18779] close(3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18779] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18780] <... openat resumed>) = 3 [pid 18779] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18781 attached [pid 18779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18781] set_robust_list(0x55557dfbd660, 24 [pid 18780] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18781 [pid 18780] <... write resumed>) = 4 [pid 18780] close(3./strace-static-x86_64: Process 18782 attached [pid 18781] <... set_robust_list resumed>) = 0 [pid 18780] <... close resumed>) = 0 [pid 18779] <... bpf resumed>) = 4 [pid 18781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18782] set_robust_list(0x55557dfbd660, 24 [pid 18781] <... prctl resumed>) = 0 [pid 18780] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18782 [pid 18782] <... set_robust_list resumed>) = 0 [pid 18781] setpgid(0, 0 [pid 18780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18781] <... setpgid resumed>) = 0 [pid 18782] <... prctl resumed>) = 0 [pid 18781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18780] <... bpf resumed>) = 4 [pid 18782] setpgid(0, 0 [pid 18780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18781] <... openat resumed>) = 3 [pid 18782] <... setpgid resumed>) = 0 [pid 18781] write(3, "1000", 4 [pid 18782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18781] <... write resumed>) = 4 [pid 18781] close(3 [pid 18782] <... openat resumed>) = 3 [pid 18781] <... close resumed>) = 0 [pid 18782] write(3, "1000", 4 [pid 18780] <... bpf resumed>) = 5 [pid 18779] <... bpf resumed>) = 5 [pid 18777] <... bpf resumed>) = 5 [pid 18782] <... write resumed>) = 4 [pid 18781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18780] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18779] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18777] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18782] close(3 [pid 18781] <... bpf resumed>) = 3 [pid 18780] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18779] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18777] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18782] <... close resumed>) = 0 [pid 18781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18780] exit_group(0 [pid 18779] exit_group(0 [pid 18782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18777] exit_group(0 [pid 18782] <... bpf resumed>) = 3 [pid 18781] <... bpf resumed>) = 4 [pid 18780] <... exit_group resumed>) = ? [pid 18779] <... exit_group resumed>) = ? [pid 18777] <... exit_group resumed>) = ? [pid 18782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18779] +++ exited with 0 +++ [pid 18781] <... bpf resumed>) = 5 [pid 18780] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18782] <... bpf resumed>) = 4 [pid 18781] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18781] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18781] exit_group(0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18781] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18783 attached [pid 18783] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18783 [pid 18783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18783] <... prctl resumed>) = 0 [pid 18783] setpgid(0, 0./strace-static-x86_64: Process 18784 attached [pid 18777] +++ exited with 0 +++ [pid 18782] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18784 [pid 18784] set_robust_list(0x55557dfbd660, 24 [pid 18783] <... setpgid resumed>) = 0 [pid 18782] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18782] exit_group(0 [pid 18784] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18782] <... exit_group resumed>) = ? [pid 18784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18783] <... openat resumed>) = 3 [pid 18783] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18784] <... prctl resumed>) = 0 [pid 18783] <... write resumed>) = 4 [pid 18784] setpgid(0, 0 [pid 18783] close(3) = 0 [pid 18784] <... setpgid resumed>) = 0 [pid 18784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18785 attached ) = 3 [pid 18785] set_robust_list(0x55557dfbd660, 24 [pid 18784] <... openat resumed>) = 3 [pid 18783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18785 [pid 18785] <... set_robust_list resumed>) = 0 [pid 18784] write(3, "1000", 4 [pid 18785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18784] <... write resumed>) = 4 [pid 18783] <... bpf resumed>) = 4 [pid 18785] <... prctl resumed>) = 0 [pid 18784] close(3 [pid 18783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18785] setpgid(0, 0 [pid 18784] <... close resumed>) = 0 [pid 18785] <... setpgid resumed>) = 0 [pid 18784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18784] <... bpf resumed>) = 3 [pid 18785] <... openat resumed>) = 3 [pid 18784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18785] write(3, "1000", 4) = 4 [pid 18784] <... bpf resumed>) = 4 [pid 18782] +++ exited with 0 +++ [pid 18785] close(3 [pid 18781] +++ exited with 0 +++ [pid 18784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18785] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18785] <... bpf resumed>) = 3 [pid 18785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18786 attached [pid 18786] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18786 ./strace-static-x86_64: Process 18787 attached [pid 18786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18787] set_robust_list(0x55557dfbd660, 24 [pid 18786] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18787 [pid 18787] <... set_robust_list resumed>) = 0 [pid 18786] setpgid(0, 0 [pid 18787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18786] <... setpgid resumed>) = 0 [pid 18787] <... prctl resumed>) = 0 [pid 18785] <... bpf resumed>) = 5 [pid 18784] <... bpf resumed>) = 5 [pid 18783] <... bpf resumed>) = 5 [pid 18787] setpgid(0, 0 [pid 18786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18785] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18784] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18783] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18787] <... setpgid resumed>) = 0 [pid 18785] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18783] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18784] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18784] exit_group(0) = ? [pid 18786] <... openat resumed>) = 3 [pid 18785] exit_group(0 [pid 18784] +++ exited with 0 +++ [pid 18783] exit_group(0 [pid 18787] <... openat resumed>) = 3 [pid 18785] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18783] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 18786] write(3, "1000", 4 [pid 18787] write(3, "1000", 4 [pid 18786] <... write resumed>) = 4 [pid 18786] close(3) = 0 [pid 18786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18787] <... write resumed>) = 4 [pid 18786] <... bpf resumed>) = 3 [pid 18786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18787] close(3 [pid 18785] +++ exited with 0 +++ [pid 18783] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18787] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18788 attached [pid 18787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18786] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18788] set_robust_list(0x55557dfbd660, 24 [pid 18787] <... bpf resumed>) = 3 [pid 18786] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18788] <... set_robust_list resumed>) = 0 [pid 18787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18786] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18789 attached [pid 18788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18788 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18789] set_robust_list(0x55557dfbd660, 24 [pid 18786] exit_group(0 [pid 18787] <... bpf resumed>) = 4 [pid 18788] <... prctl resumed>) = 0 [pid 18789] <... set_robust_list resumed>) = 0 [pid 18789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18786] <... exit_group resumed>) = ? [pid 18788] setpgid(0, 0./strace-static-x86_64: Process 18790 attached [pid 18787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18790] set_robust_list(0x55557dfbd660, 24 [pid 18789] <... prctl resumed>) = 0 [pid 18788] <... setpgid resumed>) = 0 [pid 18786] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18790 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18789 [pid 18789] setpgid(0, 0 [pid 18788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18790] <... set_robust_list resumed>) = 0 [pid 18789] <... setpgid resumed>) = 0 [pid 18788] <... openat resumed>) = 3 [pid 18790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18790] <... prctl resumed>) = 0 [pid 18789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18788] write(3, "1000", 4 [pid 18787] <... bpf resumed>) = 5 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18787] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18787] exit_group(0 [pid 18790] setpgid(0, 0 [pid 18788] <... write resumed>) = 4 [pid 18787] <... exit_group resumed>) = ? [pid 18790] <... setpgid resumed>) = 0 [pid 18789] <... openat resumed>) = 3 [pid 18788] close(3 [pid 18790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18789] write(3, "1000", 4 [pid 18788] <... close resumed>) = 0 [pid 18787] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18790] <... openat resumed>) = 3 [pid 18789] <... write resumed>) = 4 [pid 18788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18791 attached [pid 18790] write(3, "1000", 4 [pid 18789] close(3 [pid 18788] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18791 [pid 18790] <... write resumed>) = 4 [pid 18789] <... close resumed>) = 0 [pid 18788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18791] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18792 attached [pid 18790] close(3 [pid 18789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18788] <... bpf resumed>) = 4 [pid 18791] <... set_robust_list resumed>) = 0 [pid 18790] <... close resumed>) = 0 [pid 18789] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18792 [pid 18788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18792] set_robust_list(0x55557dfbd660, 24 [pid 18791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18792] <... set_robust_list resumed>) = 0 [pid 18791] <... prctl resumed>) = 0 [pid 18792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18791] setpgid(0, 0 [pid 18790] <... bpf resumed>) = 3 [pid 18789] <... bpf resumed>) = 4 [pid 18788] <... bpf resumed>) = 5 [pid 18792] <... prctl resumed>) = 0 [pid 18791] <... setpgid resumed>) = 0 [pid 18790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18788] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18792] setpgid(0, 0 [pid 18791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18788] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18792] <... setpgid resumed>) = 0 [pid 18791] <... openat resumed>) = 3 [pid 18789] <... bpf resumed>) = 5 [pid 18788] exit_group(0 [pid 18789] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18788] <... exit_group resumed>) = ? [pid 18792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18791] write(3, "1000", 4 [pid 18790] <... bpf resumed>) = 4 [pid 18789] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18789] exit_group(0 [pid 18792] <... openat resumed>) = 3 [pid 18791] <... write resumed>) = 4 [pid 18790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18789] <... exit_group resumed>) = ? [pid 18792] write(3, "1000", 4 [pid 18791] close(3) = 0 [pid 18792] <... write resumed>) = 4 [pid 18792] close(3 [pid 18791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18792] <... close resumed>) = 0 [pid 18791] <... bpf resumed>) = 3 [pid 18792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18792] <... bpf resumed>) = 3 [pid 18792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18791] <... bpf resumed>) = 4 [pid 18792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18790] <... bpf resumed>) = 5 [pid 18788] +++ exited with 0 +++ [pid 18790] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18790] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18790] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18793 attached [pid 18793] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18793] setpgid(0, 0) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18793 [pid 18793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18793] write(3, "1000", 4) = 4 [pid 18793] close(3) = 0 [pid 18793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18792] <... bpf resumed>) = 5 [pid 18791] <... bpf resumed>) = 5 [pid 18790] +++ exited with 0 +++ [pid 18789] +++ exited with 0 +++ [pid 18793] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18791] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18793] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18791] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18790, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18793] exit_group(0 [pid 18792] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18791] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18792] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18791] <... exit_group resumed>) = ? [pid 18793] <... exit_group resumed>) = ? [pid 18792] exit_group(0 [pid 18791] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 18794 attached [pid 18792] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 18794] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18795 attached [pid 18795] set_robust_list(0x55557dfbd660, 24 [pid 18794] <... set_robust_list resumed>) = 0 [pid 18793] +++ exited with 0 +++ [pid 18792] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18795 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18794 [pid 18794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18792, 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=18793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18795] <... set_robust_list resumed>) = 0 [pid 18795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18794] <... prctl resumed>) = 0 [pid 18794] setpgid(0, 0 [pid 18795] <... prctl resumed>) = 0 [pid 18794] <... setpgid resumed>) = 0 [pid 5081] 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 18796 attached [pid 18795] setpgid(0, 0 [pid 18796] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18797 attached ) = 0 [pid 18794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18797] set_robust_list(0x55557dfbd660, 24 [pid 18796] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18798 attached [pid 18795] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18796 [pid 18797] <... set_robust_list resumed>) = 0 [pid 18795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18798] set_robust_list(0x55557dfbd660, 24 [pid 18797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18796] <... prctl resumed>) = 0 [pid 18794] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18797 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18798 [pid 18798] <... set_robust_list resumed>) = 0 [pid 18794] write(3, "1000", 4 [pid 18798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18797] <... prctl resumed>) = 0 [pid 18796] setpgid(0, 0 [pid 18794] <... write resumed>) = 4 [pid 18798] <... prctl resumed>) = 0 [pid 18797] setpgid(0, 0 [pid 18796] <... setpgid resumed>) = 0 [pid 18795] <... openat resumed>) = 3 [pid 18794] close(3 [pid 18798] setpgid(0, 0 [pid 18797] <... setpgid resumed>) = 0 [pid 18796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18795] write(3, "1000", 4 [pid 18798] <... setpgid resumed>) = 0 [pid 18797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18794] <... close resumed>) = 0 [pid 18795] <... write resumed>) = 4 [pid 18798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18796] <... openat resumed>) = 3 [pid 18797] <... openat resumed>) = 3 [pid 18796] write(3, "1000", 4) = 4 [pid 18794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18795] close(3 [pid 18798] <... openat resumed>) = 3 [pid 18796] close(3 [pid 18795] <... close resumed>) = 0 [pid 18797] write(3, "1000", 4 [pid 18796] <... close resumed>) = 0 [pid 18796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18798] write(3, "1000", 4 [pid 18797] <... write resumed>) = 4 [pid 18796] <... bpf resumed>) = 3 [pid 18795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18794] <... bpf resumed>) = 3 [pid 18798] <... write resumed>) = 4 [pid 18797] close(3 [pid 18796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18798] close(3 [pid 18797] <... close resumed>) = 0 [pid 18795] <... bpf resumed>) = 3 [pid 18794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18798] <... close resumed>) = 0 [pid 18797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18796] <... bpf resumed>) = 4 [pid 18795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18794] <... bpf resumed>) = 4 [pid 18797] <... bpf resumed>) = 3 [pid 18796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18798] <... bpf resumed>) = 3 [pid 18797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18796] <... bpf resumed>) = 5 [pid 18794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18795] <... bpf resumed>) = 4 [pid 18794] <... bpf resumed>) = 5 [pid 18796] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18798] <... bpf resumed>) = 4 [pid 18797] <... bpf resumed>) = 4 [pid 18796] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18794] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18796] exit_group(0 [pid 18795] <... bpf resumed>) = 5 [pid 18794] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18798] <... bpf resumed>) = 5 [pid 18797] <... bpf resumed>) = 5 [pid 18796] <... exit_group resumed>) = ? [pid 18795] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18794] exit_group(0 [pid 18798] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18795] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18794] <... exit_group resumed>) = ? [pid 18798] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18795] exit_group(0 [pid 18797] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18798] exit_group(0 [pid 18797] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18796] +++ exited with 0 +++ [pid 18795] <... exit_group resumed>) = ? [pid 18794] +++ exited with 0 +++ [pid 18798] <... exit_group resumed>) = ? [pid 18797] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18797] <... exit_group resumed>) = ? [pid 18798] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18796, 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=18798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18799 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18799] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18799] setpgid(0, 0./strace-static-x86_64: Process 18801 attached ./strace-static-x86_64: Process 18800 attached ) = 0 [pid 18797] +++ exited with 0 +++ [pid 18795] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18799 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18800 [pid 18801] set_robust_list(0x55557dfbd660, 24 [pid 18800] set_robust_list(0x55557dfbd660, 24 [pid 18799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18801 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18801] <... set_robust_list resumed>) = 0 [pid 18800] <... set_robust_list resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18799] <... openat resumed>) = 3 [pid 18799] write(3, "1000", 4 [pid 18801] <... prctl resumed>) = 0 [pid 18800] <... prctl resumed>) = 0 [pid 18799] <... write resumed>) = 4 ./strace-static-x86_64: Process 18802 attached [pid 18801] setpgid(0, 0 [pid 18800] setpgid(0, 0 [pid 18799] close(3 [pid 18802] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18802 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18802] <... set_robust_list resumed>) = 0 [pid 18802] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18803 attached [pid 18801] <... setpgid resumed>) = 0 [pid 18800] <... setpgid resumed>) = 0 [pid 18799] <... close resumed>) = 0 [pid 18803] set_robust_list(0x55557dfbd660, 24 [pid 18802] <... prctl resumed>) = 0 [pid 18801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18803 [pid 18803] <... set_robust_list resumed>) = 0 [pid 18802] setpgid(0, 0 [pid 18801] <... openat resumed>) = 3 [pid 18800] <... openat resumed>) = 3 [pid 18803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18802] <... setpgid resumed>) = 0 [pid 18799] <... bpf resumed>) = 3 [pid 18801] write(3, "1000", 4 [pid 18799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18803] <... prctl resumed>) = 0 [pid 18802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18801] <... write resumed>) = 4 [pid 18800] write(3, "1000", 4 [pid 18799] <... bpf resumed>) = 4 [pid 18803] setpgid(0, 0 [pid 18801] close(3 [pid 18800] <... write resumed>) = 4 [pid 18803] <... setpgid resumed>) = 0 [pid 18802] <... openat resumed>) = 3 [pid 18801] <... close resumed>) = 0 [pid 18800] close(3 [pid 18799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18802] write(3, "1000", 4 [pid 18801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18800] <... close resumed>) = 0 [pid 18799] <... bpf resumed>) = 5 [pid 18803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18802] <... write resumed>) = 4 [pid 18801] <... bpf resumed>) = 3 [pid 18800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18799] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18803] <... openat resumed>) = 3 [pid 18802] close(3 [pid 18801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18800] <... bpf resumed>) = 3 [pid 18799] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18803] write(3, "1000", 4 [pid 18802] <... close resumed>) = 0 [pid 18802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18803] <... write resumed>) = 4 [pid 18802] <... bpf resumed>) = 3 [pid 18800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18803] close(3 [pid 18802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18801] <... bpf resumed>) = 4 [pid 18799] exit_group(0 [pid 18803] <... close resumed>) = 0 [pid 18800] <... bpf resumed>) = 4 [pid 18801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18802] <... bpf resumed>) = 4 [pid 18801] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18799] <... exit_group resumed>) = ? [pid 18801] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18801] exit_group(0 [pid 18800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18801] <... exit_group resumed>) = ? [pid 18803] <... bpf resumed>) = 3 [pid 18802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18799] +++ exited with 0 +++ [pid 18802] <... bpf resumed>) = 5 [pid 18801] +++ exited with 0 +++ [pid 18803] <... bpf resumed>) = 5 [pid 18803] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18802] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18800] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18803] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18800] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18803] exit_group(0 [pid 18802] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18800] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18803] <... exit_group resumed>) = ? [pid 18802] exit_group(0 [pid 18800] exit_group(0 [pid 18803] +++ exited with 0 +++ [pid 18802] <... exit_group resumed>) = ? [pid 18800] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18802] +++ exited with 0 +++ ./strace-static-x86_64: Process 18804 attached [pid 18800] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18805 attached [pid 18804] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18805] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18805 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18804 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18805] <... set_robust_list resumed>) = 0 [pid 18804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18804] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18804] setpgid(0, 0) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18806 attached [pid 18805] <... prctl resumed>) = 0 [pid 18804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18807 attached [pid 18805] setpgid(0, 0 [pid 18807] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18807 [pid 18806] set_robust_list(0x55557dfbd660, 24 [pid 18805] <... setpgid resumed>) = 0 [pid 18806] <... set_robust_list resumed>) = 0 [pid 18805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18808 attached [pid 18807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18804] <... openat resumed>) = 3 [pid 18805] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18806 [pid 18806] <... prctl resumed>) = 0 [pid 18806] setpgid(0, 0) = 0 [pid 18808] set_robust_list(0x55557dfbd660, 24 [pid 18807] <... prctl resumed>) = 0 [pid 18804] write(3, "1000", 4 [pid 18806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18805] write(3, "1000", 4 [pid 18808] <... set_robust_list resumed>) = 0 [pid 18807] setpgid(0, 0 [pid 18804] <... write resumed>) = 4 [pid 18808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18807] <... setpgid resumed>) = 0 [pid 18806] <... openat resumed>) = 3 [pid 18805] <... write resumed>) = 4 [pid 18804] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18808 [pid 18808] <... prctl resumed>) = 0 [pid 18806] write(3, "1000", 4 [pid 18805] close(3 [pid 18804] <... close resumed>) = 0 [pid 18807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18806] <... write resumed>) = 4 [pid 18805] <... close resumed>) = 0 [pid 18808] setpgid(0, 0 [pid 18806] close(3 [pid 18805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18808] <... setpgid resumed>) = 0 [pid 18807] <... openat resumed>) = 3 [pid 18806] <... close resumed>) = 0 [pid 18805] <... bpf resumed>) = 3 [pid 18804] <... bpf resumed>) = 3 [pid 18808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18807] write(3, "1000", 4 [pid 18806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18808] <... openat resumed>) = 3 [pid 18807] <... write resumed>) = 4 [pid 18806] <... bpf resumed>) = 3 [pid 18805] <... bpf resumed>) = 4 [pid 18804] <... bpf resumed>) = 4 [pid 18808] write(3, "1000", 4 [pid 18807] close(3 [pid 18806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18808] <... write resumed>) = 4 [pid 18807] <... close resumed>) = 0 [pid 18805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18808] close(3 [pid 18807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18806] <... bpf resumed>) = 4 [pid 18808] <... close resumed>) = 0 [pid 18807] <... bpf resumed>) = 3 [pid 18805] <... bpf resumed>) = 5 [pid 18804] <... bpf resumed>) = 5 [pid 18808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18808] <... bpf resumed>) = 3 [pid 18807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18806] <... bpf resumed>) = 5 [pid 18805] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18804] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18805] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18804] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18807] <... bpf resumed>) = 4 [pid 18805] exit_group(0 [pid 18804] exit_group(0 [pid 18808] <... bpf resumed>) = 4 [pid 18806] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18805] <... exit_group resumed>) = ? [pid 18808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18806] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18804] <... exit_group resumed>) = ? [pid 18808] <... bpf resumed>) = 5 [pid 18807] <... bpf resumed>) = 5 [pid 18806] exit_group(0) = ? [pid 18808] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18807] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18806] +++ exited with 0 +++ [pid 18805] +++ exited with 0 +++ [pid 18804] +++ exited with 0 +++ [pid 18808] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18807] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18805, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18808] exit_group(0 [pid 18807] exit_group(0 [pid 18808] <... exit_group resumed>) = ? [pid 18807] <... exit_group resumed>) = ? [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18809 attached [pid 18808] +++ exited with 0 +++ [pid 18807] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18808, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18809] set_robust_list(0x55557dfbd660, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18809] <... set_robust_list resumed>) = 0 [pid 18809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18809] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18811 attached ./strace-static-x86_64: Process 18810 attached [pid 18809] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18809 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18811 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18810 [pid 18811] set_robust_list(0x55557dfbd660, 24 [pid 18810] set_robust_list(0x55557dfbd660, 24 [pid 18809] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18812 attached [pid 18811] <... set_robust_list resumed>) = 0 [pid 18810] <... set_robust_list resumed>) = 0 [pid 18809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18813 attached [pid 18812] set_robust_list(0x55557dfbd660, 24 [pid 18811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18809] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18812 [pid 18810] <... prctl resumed>) = 0 [pid 18813] set_robust_list(0x55557dfbd660, 24 [pid 18812] <... set_robust_list resumed>) = 0 [pid 18811] <... prctl resumed>) = 0 [pid 18810] setpgid(0, 0 [pid 18809] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18813 [pid 18813] <... set_robust_list resumed>) = 0 [pid 18812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18811] setpgid(0, 0 [pid 18810] <... setpgid resumed>) = 0 [pid 18809] <... write resumed>) = 4 [pid 18813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18811] <... setpgid resumed>) = 0 [pid 18812] <... prctl resumed>) = 0 [pid 18810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18813] <... prctl resumed>) = 0 [pid 18812] setpgid(0, 0 [pid 18811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18809] close(3 [pid 18813] setpgid(0, 0 [pid 18812] <... setpgid resumed>) = 0 [pid 18810] <... openat resumed>) = 3 [pid 18809] <... close resumed>) = 0 [pid 18811] <... openat resumed>) = 3 [pid 18813] <... setpgid resumed>) = 0 [pid 18812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18812] <... openat resumed>) = 3 [pid 18811] write(3, "1000", 4 [pid 18810] write(3, "1000", 4 [pid 18809] <... bpf resumed>) = 3 [pid 18812] write(3, "1000", 4 [pid 18811] <... write resumed>) = 4 [pid 18810] <... write resumed>) = 4 [pid 18809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18813] <... openat resumed>) = 3 [pid 18812] <... write resumed>) = 4 [pid 18811] close(3 [pid 18810] close(3 [pid 18813] write(3, "1000", 4 [pid 18812] close(3 [pid 18811] <... close resumed>) = 0 [pid 18810] <... close resumed>) = 0 [pid 18813] <... write resumed>) = 4 [pid 18812] <... close resumed>) = 0 [pid 18811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18813] close(3 [pid 18812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18811] <... bpf resumed>) = 3 [pid 18813] <... close resumed>) = 0 [pid 18810] <... bpf resumed>) = 3 [pid 18809] <... bpf resumed>) = 4 [pid 18813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18812] <... bpf resumed>) = 3 [pid 18811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18813] <... bpf resumed>) = 3 [pid 18812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18811] <... bpf resumed>) = 4 [pid 18810] <... bpf resumed>) = 4 [pid 18809] <... bpf resumed>) = 5 [pid 18813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18812] <... bpf resumed>) = 4 [pid 18811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18809] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18810] <... bpf resumed>) = 5 [pid 18810] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18809] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18811] <... bpf resumed>) = 5 [pid 18810] exit_group(0 [pid 18809] exit_group(0 [pid 18813] <... bpf resumed>) = 4 [pid 18812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18811] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18810] <... exit_group resumed>) = ? [pid 18809] <... exit_group resumed>) = ? [pid 18813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18812] <... bpf resumed>) = 5 [pid 18811] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18810] +++ exited with 0 +++ [pid 18809] +++ exited with 0 +++ [pid 18813] <... bpf resumed>) = 5 [pid 18812] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18811] exit_group(0 [pid 18813] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18812] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18813] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18813] exit_group(0 [pid 18812] exit_group(0 [pid 18811] <... exit_group resumed>) = ? [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18814 attached [pid 18813] <... exit_group resumed>) = ? [pid 18812] <... exit_group resumed>) = ? [pid 18814] set_robust_list(0x55557dfbd660, 24 [pid 18812] +++ exited with 0 +++ [pid 18814] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18814 [pid 18814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18814] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18814] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18815 attached ./strace-static-x86_64: Process 18816 attached [pid 18815] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18816] set_robust_list(0x55557dfbd660, 24 [pid 18815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18816] <... set_robust_list resumed>) = 0 [pid 18816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18815] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18815 [pid 18816] <... prctl resumed>) = 0 [pid 18815] setpgid(0, 0 [pid 18814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18813] +++ exited with 0 +++ [pid 18811] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18816 [pid 18814] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18816] setpgid(0, 0 [pid 18814] write(3, "1000", 4 [pid 18815] <... setpgid resumed>) = 0 [pid 18814] <... write resumed>) = 4 [pid 18816] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18814] close(3) = 0 [pid 18816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18815] 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 18814] <... bpf resumed>) = 3 [pid 18814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18816] <... openat resumed>) = 3 [pid 18814] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18817 attached [pid 18815] <... openat resumed>) = 3 [pid 18817] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18816] write(3, "1000", 4 [pid 18815] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18817 [pid 18816] <... write resumed>) = 4 [pid 18815] <... write resumed>) = 4 [pid 18817] <... prctl resumed>) = 0 [pid 18816] close(3 [pid 18815] close(3 [pid 18817] setpgid(0, 0 [pid 18816] <... close resumed>) = 0 [pid 18815] <... close resumed>) = 0 [pid 18817] <... setpgid resumed>) = 0 [pid 18814] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18815] <... bpf resumed>) = 3 [pid 18817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18814] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18818 attached [pid 18817] <... openat resumed>) = 3 [pid 18816] <... bpf resumed>) = 3 [pid 18814] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18818] set_robust_list(0x55557dfbd660, 24 [pid 18817] write(3, "1000", 4 [pid 18814] exit_group(0 [pid 18818] <... set_robust_list resumed>) = 0 [pid 18817] <... write resumed>) = 4 [pid 18814] <... exit_group resumed>) = ? [pid 18818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18815] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18818 [pid 18818] <... prctl resumed>) = 0 [pid 18817] close(3 [pid 18815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18814] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18818] setpgid(0, 0 [pid 18817] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18818] <... setpgid resumed>) = 0 [pid 18816] <... bpf resumed>) = 4 [pid 18817] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18818] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18818] write(3, "1000", 4 [pid 18817] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18819 attached [pid 18818] <... write resumed>) = 4 [pid 18817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18818] close(3) = 0 [pid 18818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18819 [pid 18818] <... bpf resumed>) = 3 [pid 18819] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18819] setpgid(0, 0) = 0 [pid 18818] <... bpf resumed>) = 4 [pid 18817] <... bpf resumed>) = 5 [pid 18815] <... bpf resumed>) = 5 [pid 18819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18817] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18816] <... bpf resumed>) = 5 [pid 18815] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18819] <... openat resumed>) = 3 [pid 18818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18817] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18816] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18815] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18817] exit_group(0 [pid 18816] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18815] exit_group(0 [pid 18819] write(3, "1000", 4 [pid 18818] <... bpf resumed>) = 5 [pid 18819] <... write resumed>) = 4 [pid 18818] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18819] close(3 [pid 18818] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18819] <... close resumed>) = 0 [pid 18819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18818] exit_group(0 [pid 18817] <... exit_group resumed>) = ? [pid 18816] exit_group(0 [pid 18815] <... exit_group resumed>) = ? [pid 18819] <... bpf resumed>) = 3 [pid 18818] <... exit_group resumed>) = ? [pid 18819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18818] +++ exited with 0 +++ [pid 18816] <... exit_group resumed>) = ? [pid 18815] +++ exited with 0 +++ [pid 18819] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18817] +++ exited with 0 +++ [pid 18816] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18820 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18821 attached ./strace-static-x86_64: Process 18822 attached [pid 18820] set_robust_list(0x55557dfbd660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18820 [pid 18821] set_robust_list(0x55557dfbd660, 24 [pid 18822] set_robust_list(0x55557dfbd660, 24 [pid 18821] <... set_robust_list resumed>) = 0 [pid 18820] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18822 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18821 ./strace-static-x86_64: Process 18823 attached [pid 18822] <... set_robust_list resumed>) = 0 [pid 18821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18823] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18821] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18823 [pid 18822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18820] <... prctl resumed>) = 0 [pid 18822] <... prctl resumed>) = 0 [pid 18821] setpgid(0, 0 [pid 18820] setpgid(0, 0 [pid 18823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18822] setpgid(0, 0 [pid 18821] <... setpgid resumed>) = 0 [pid 18820] <... setpgid resumed>) = 0 [pid 18822] <... setpgid resumed>) = 0 [pid 18820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18823] <... prctl resumed>) = 0 [pid 18821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18820] <... openat resumed>) = 3 [pid 18822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18823] setpgid(0, 0 [pid 18820] write(3, "1000", 4 [pid 18823] <... setpgid resumed>) = 0 [pid 18823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18822] <... openat resumed>) = 3 [pid 18821] <... openat resumed>) = 3 [pid 18820] <... write resumed>) = 4 [pid 18822] write(3, "1000", 4 [pid 18821] write(3, "1000", 4 [pid 18820] close(3 [pid 18822] <... write resumed>) = 4 [pid 18820] <... close resumed>) = 0 [pid 18823] <... openat resumed>) = 3 [pid 18822] close(3 [pid 18821] <... write resumed>) = 4 [pid 18820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18823] write(3, "1000", 4 [pid 18822] <... close resumed>) = 0 [pid 18821] close(3 [pid 18820] <... bpf resumed>) = 3 [pid 18823] <... write resumed>) = 4 [pid 18822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18821] <... close resumed>) = 0 [pid 18820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18819] <... bpf resumed>) = 5 [pid 18823] close(3 [pid 18821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18823] <... close resumed>) = 0 [pid 18822] <... bpf resumed>) = 3 [pid 18819] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18821] <... bpf resumed>) = 3 [pid 18820] <... bpf resumed>) = 4 [pid 18819] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18823] <... bpf resumed>) = 3 [pid 18823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18819] exit_group(0 [pid 18822] <... bpf resumed>) = 4 [pid 18823] <... bpf resumed>) = 4 [pid 18822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18821] <... bpf resumed>) = 4 [pid 18820] <... bpf resumed>) = 5 [pid 18819] <... exit_group resumed>) = ? [pid 18822] <... bpf resumed>) = 5 [pid 18822] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18822] exit_group(0 [pid 18821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18820] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18823] <... bpf resumed>) = 5 [pid 18822] <... exit_group resumed>) = ? [pid 18821] <... bpf resumed>) = 5 [pid 18820] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18819] +++ exited with 0 +++ [pid 18823] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18823] exit_group(0 [pid 18822] +++ exited with 0 +++ [pid 18821] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18820] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18823] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18821] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18820] <... exit_group resumed>) = ? [pid 18823] +++ exited with 0 +++ [pid 18821] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18821] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] 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 18825 attached ./strace-static-x86_64: Process 18824 attached ./strace-static-x86_64: Process 18826 attached [pid 18824] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18825 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18824 [pid 18826] set_robust_list(0x55557dfbd660, 24 [pid 18825] set_robust_list(0x55557dfbd660, 24 [pid 18824] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18826 [pid 18826] <... set_robust_list resumed>) = 0 [pid 18825] <... set_robust_list resumed>) = 0 [pid 18824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18820] +++ exited with 0 +++ [pid 18826] <... prctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18826] setpgid(0, 0 [pid 18824] <... prctl resumed>) = 0 [pid 18826] <... setpgid resumed>) = 0 [pid 18825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18824] setpgid(0, 0 [pid 18821] +++ exited with 0 +++ [pid 18825] <... prctl resumed>) = 0 [pid 18824] <... setpgid resumed>) = 0 [pid 18826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18825] setpgid(0, 0 [pid 18826] <... openat resumed>) = 3 [pid 18825] <... setpgid resumed>) = 0 [pid 18824] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18826] write(3, "1000", 4) = 4 [pid 18825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18824] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18827 attached [pid 18826] close(3 [pid 18825] <... openat resumed>) = 3 [pid 18824] <... write resumed>) = 4 [pid 18827] set_robust_list(0x55557dfbd660, 24 [pid 18826] <... close resumed>) = 0 [pid 18827] <... set_robust_list resumed>) = 0 [pid 18826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18827 ./strace-static-x86_64: Process 18828 attached [pid 18827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18826] <... bpf resumed>) = 3 [pid 18825] write(3, "1000", 4 [pid 18824] close(3 [pid 18828] set_robust_list(0x55557dfbd660, 24 [pid 18825] <... write resumed>) = 4 [pid 18824] <... close resumed>) = 0 [pid 18826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18827] <... prctl resumed>) = 0 [pid 18828] <... set_robust_list resumed>) = 0 [pid 18825] close(3 [pid 18824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18828 [pid 18828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18827] setpgid(0, 0 [pid 18826] <... bpf resumed>) = 4 [pid 18825] <... close resumed>) = 0 [pid 18824] <... bpf resumed>) = 3 [pid 18828] <... prctl resumed>) = 0 [pid 18827] <... setpgid resumed>) = 0 [pid 18826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18828] setpgid(0, 0 [pid 18827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18825] <... bpf resumed>) = 3 [pid 18828] <... setpgid resumed>) = 0 [pid 18827] <... openat resumed>) = 3 [pid 18824] <... bpf resumed>) = 4 [pid 18825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18827] write(3, "1000", 4) = 4 [pid 18826] <... bpf resumed>) = 5 [pid 18827] close(3) = 0 [pid 18825] <... bpf resumed>) = 4 [pid 18827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18828] <... openat resumed>) = 3 [pid 18826] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18827] <... bpf resumed>) = 3 [pid 18826] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18824] <... bpf resumed>) = 5 [pid 18828] write(3, "1000", 4 [pid 18827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18826] exit_group(0 [pid 18825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18824] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18828] <... write resumed>) = 4 [pid 18826] <... exit_group resumed>) = ? [pid 18825] <... bpf resumed>) = 5 [pid 18827] <... bpf resumed>) = 4 [pid 18828] close(3 [pid 18827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18826] +++ exited with 0 +++ [pid 18825] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18824] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18828] <... close resumed>) = 0 [pid 18828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18827] <... bpf resumed>) = 5 [pid 18825] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18824] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18828] <... bpf resumed>) = 3 [pid 18827] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18825] exit_group(0 [pid 18824] <... exit_group resumed>) = ? [pid 18828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18827] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18825] <... exit_group resumed>) = ? [pid 18827] exit_group(0) = ? [pid 18824] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18828] <... bpf resumed>) = 4 [pid 18828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18829 attached [pid 18827] +++ exited with 0 +++ [pid 18825] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18829 ./strace-static-x86_64: Process 18830 attached [pid 18829] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18830] set_robust_list(0x55557dfbd660, 24 [pid 18829] <... set_robust_list resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18830 [pid 18829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... restart_syscall resumed>) = 0 [pid 18830] <... set_robust_list resumed>) = 0 [pid 18830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18829] <... prctl resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18829] setpgid(0, 0) = 0 [pid 18830] <... prctl resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18830] setpgid(0, 0 [pid 18829] <... openat resumed>) = 3 [pid 18829] write(3, "1000", 4./strace-static-x86_64: Process 18832 attached ./strace-static-x86_64: Process 18831 attached [pid 18830] <... setpgid resumed>) = 0 [pid 18828] <... bpf resumed>) = 5 [pid 18831] set_robust_list(0x55557dfbd660, 24 [pid 18829] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18832 [pid 18830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18831] <... set_robust_list resumed>) = 0 [pid 18829] close(3 [pid 18831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18829] <... close resumed>) = 0 [pid 18828] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18832] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18830] <... openat resumed>) = 3 [pid 18829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18828] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18831 [pid 18832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18830] write(3, "1000", 4 [pid 18828] exit_group(0 [pid 18830] <... write resumed>) = 4 [pid 18832] <... prctl resumed>) = 0 [pid 18828] <... exit_group resumed>) = ? [pid 18832] setpgid(0, 0 [pid 18830] close(3 [pid 18831] <... prctl resumed>) = 0 [pid 18832] <... setpgid resumed>) = 0 [pid 18830] <... close resumed>) = 0 [pid 18829] <... bpf resumed>) = 3 [pid 18828] +++ exited with 0 +++ [pid 18831] setpgid(0, 0 [pid 18830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18831] <... setpgid resumed>) = 0 [pid 18829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18830] <... bpf resumed>) = 3 [pid 18832] <... openat resumed>) = 3 [pid 18830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18829] <... bpf resumed>) = 4 [pid 18831] <... openat resumed>) = 3 [pid 18832] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18832] <... write resumed>) = 4 [pid 18831] write(3, "1000", 4) = 4 [pid 18831] close(3 [pid 18832] close(3) = 0 [pid 18831] <... close resumed>) = 0 [pid 18830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18831] <... bpf resumed>) = 3 [pid 18832] <... bpf resumed>) = 3 [pid 18831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18830] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18833 attached [pid 18832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18830] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18829] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18833 [pid 18833] set_robust_list(0x55557dfbd660, 24 [pid 18830] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18830] exit_group(0 [pid 18833] <... set_robust_list resumed>) = 0 [pid 18833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18830] <... exit_group resumed>) = ? [pid 18831] <... bpf resumed>) = 4 [pid 18833] <... prctl resumed>) = 0 [pid 18833] setpgid(0, 0 [pid 18832] <... bpf resumed>) = 4 [pid 18833] <... setpgid resumed>) = 0 [pid 18831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18829] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18829] exit_group(0 [pid 18833] <... openat resumed>) = 3 [pid 18829] <... exit_group resumed>) = ? [pid 18833] write(3, "1000", 4) = 4 [pid 18833] close(3) = 0 [pid 18833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18832] <... bpf resumed>) = 5 [pid 18831] <... bpf resumed>) = 5 [pid 18830] +++ exited with 0 +++ [pid 18829] +++ exited with 0 +++ [pid 18833] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18833] exit_group(0) = ? [pid 18832] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18831] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18832] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18833] +++ exited with 0 +++ [pid 18831] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18832] exit_group(0 [pid 18831] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18832] <... exit_group resumed>) = ? [pid 18831] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18834 attached ./strace-static-x86_64: Process 18835 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18835] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18834 [pid 18834] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18835 ./strace-static-x86_64: Process 18836 attached [pid 18834] <... set_robust_list resumed>) = 0 [pid 18835] <... set_robust_list resumed>) = 0 [pid 18832] +++ exited with 0 +++ [pid 18831] +++ exited with 0 +++ [pid 18836] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18836 [pid 18836] <... set_robust_list resumed>) = 0 [pid 18834] <... prctl resumed>) = 0 [pid 18835] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18835] setpgid(0, 0 [pid 18834] setpgid(0, 0 [pid 18836] <... prctl resumed>) = 0 [pid 18834] <... setpgid resumed>) = 0 [pid 18835] <... setpgid resumed>) = 0 [pid 18836] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18836] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18838 attached ./strace-static-x86_64: Process 18837 attached [pid 18836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18838] set_robust_list(0x55557dfbd660, 24 [pid 18836] <... openat resumed>) = 3 [pid 18837] set_robust_list(0x55557dfbd660, 24 [pid 18838] <... set_robust_list resumed>) = 0 [pid 18837] <... set_robust_list resumed>) = 0 [pid 18838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18834] <... openat resumed>) = 3 [pid 18838] <... prctl resumed>) = 0 [pid 18837] <... prctl resumed>) = 0 [pid 18836] write(3, "1000", 4 [pid 18834] write(3, "1000", 4 [pid 18835] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18838 [pid 18838] setpgid(0, 0 [pid 18837] setpgid(0, 0 [pid 18836] <... write resumed>) = 4 [pid 18834] <... write resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18837 [pid 18838] <... setpgid resumed>) = 0 [pid 18837] <... setpgid resumed>) = 0 [pid 18836] close(3 [pid 18834] close(3 [pid 18835] write(3, "1000", 4 [pid 18838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18836] <... close resumed>) = 0 [pid 18834] <... close resumed>) = 0 [pid 18835] <... write resumed>) = 4 [pid 18836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18835] close(3 [pid 18838] <... openat resumed>) = 3 [pid 18837] <... openat resumed>) = 3 [pid 18836] <... bpf resumed>) = 3 [pid 18835] <... close resumed>) = 0 [pid 18838] write(3, "1000", 4 [pid 18837] write(3, "1000", 4 [pid 18838] <... write resumed>) = 4 [pid 18837] <... write resumed>) = 4 [pid 18836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18834] <... bpf resumed>) = 3 [pid 18835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18838] close(3 [pid 18837] close(3 [pid 18834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18837] <... close resumed>) = 0 [pid 18835] <... bpf resumed>) = 3 [pid 18838] <... close resumed>) = 0 [pid 18837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18836] <... bpf resumed>) = 4 [pid 18838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18837] <... bpf resumed>) = 3 [pid 18834] <... bpf resumed>) = 4 [pid 18838] <... bpf resumed>) = 3 [pid 18837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18837] <... bpf resumed>) = 4 [pid 18836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18836] <... bpf resumed>) = 5 [pid 18837] <... bpf resumed>) = 5 [pid 18836] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18834] <... bpf resumed>) = 5 [pid 18835] <... bpf resumed>) = 4 [pid 18838] <... bpf resumed>) = 4 [pid 18837] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18836] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18834] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18837] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18837] exit_group(0 [pid 18836] exit_group(0 [pid 18834] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18835] <... bpf resumed>) = 5 [pid 18838] <... bpf resumed>) = 5 [pid 18837] <... exit_group resumed>) = ? [pid 18834] exit_group(0 [pid 18836] <... exit_group resumed>) = ? [pid 18835] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18838] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18837] +++ exited with 0 +++ [pid 18836] +++ exited with 0 +++ [pid 18834] <... exit_group resumed>) = ? [pid 18835] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18838] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18835] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18838] exit_group(0 [pid 18835] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18838] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18838] +++ exited with 0 +++ ./strace-static-x86_64: Process 18839 attached [pid 18839] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18835] +++ exited with 0 +++ [pid 18839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18839] <... prctl resumed>) = 0 [pid 18834] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18839 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18840 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18840 [pid 18839] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18834, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18840] set_robust_list(0x55557dfbd660, 24 [pid 18839] <... setpgid resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18840] <... set_robust_list resumed>) = 0 [pid 18840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 18839] <... openat resumed>) = 3 [pid 18840] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18841 attached [pid 18841] set_robust_list(0x55557dfbd660, 24 [pid 18840] setpgid(0, 0 [pid 18839] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18841 [pid 18841] <... set_robust_list resumed>) = 0 [pid 18840] <... setpgid resumed>) = 0 [pid 18839] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18842 attached [pid 18841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18839] close(3 [pid 18842] set_robust_list(0x55557dfbd660, 24 [pid 18839] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18842 ./strace-static-x86_64: Process 18843 attached [pid 18842] <... set_robust_list resumed>) = 0 [pid 18841] <... prctl resumed>) = 0 [pid 18840] <... openat resumed>) = 3 [pid 18839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18843] set_robust_list(0x55557dfbd660, 24 [pid 18842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18841] setpgid(0, 0 [pid 18839] <... bpf resumed>) = 3 [pid 18840] write(3, "1000", 4 [pid 18839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18843] <... set_robust_list resumed>) = 0 [pid 18841] <... setpgid resumed>) = 0 [pid 18843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18840] <... write resumed>) = 4 [pid 18843] <... prctl resumed>) = 0 [pid 18843] setpgid(0, 0 [pid 18842] <... prctl resumed>) = 0 [pid 18841] <... openat resumed>) = 3 [pid 18840] close(3 [pid 18839] <... bpf resumed>) = 4 [pid 18843] <... setpgid resumed>) = 0 [pid 18842] setpgid(0, 0 [pid 18841] write(3, "1000", 4 [pid 18840] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18843 [pid 18843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18842] <... setpgid resumed>) = 0 [pid 18841] <... write resumed>) = 4 [pid 18840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18843] <... openat resumed>) = 3 [pid 18842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18841] close(3 [pid 18840] <... bpf resumed>) = 3 [pid 18843] write(3, "1000", 4 [pid 18841] <... close resumed>) = 0 [pid 18839] <... bpf resumed>) = 5 [pid 18842] <... openat resumed>) = 3 [pid 18843] <... write resumed>) = 4 [pid 18841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18843] close(3 [pid 18842] write(3, "1000", 4 [pid 18841] <... bpf resumed>) = 3 [pid 18840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18839] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18843] <... close resumed>) = 0 [pid 18842] <... write resumed>) = 4 [pid 18841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18842] close(3 [pid 18841] <... bpf resumed>) = 4 [pid 18840] <... bpf resumed>) = 4 [pid 18839] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18843] <... bpf resumed>) = 3 [pid 18842] <... close resumed>) = 0 [pid 18843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18839] exit_group(0 [pid 18842] <... bpf resumed>) = 3 [pid 18842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18839] <... exit_group resumed>) = ? [pid 18841] <... bpf resumed>) = 5 [pid 18840] <... bpf resumed>) = 5 [pid 18843] <... bpf resumed>) = 4 [pid 18843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18842] <... bpf resumed>) = 4 [pid 18840] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18843] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18843] exit_group(0) = ? [pid 18842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18841] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18840] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18839] +++ exited with 0 +++ [pid 18842] <... bpf resumed>) = 5 [pid 18841] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18840] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18843] +++ exited with 0 +++ [pid 18842] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18841] exit_group(0 [pid 18840] <... exit_group resumed>) = ? [pid 18842] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18841] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18840] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18844 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18842] exit_group(0./strace-static-x86_64: Process 18845 attached [pid 18844] set_robust_list(0x55557dfbd660, 24 [pid 18842] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18845] set_robust_list(0x55557dfbd660, 24 [pid 18844] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18844 [pid 18844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18845 [pid 18845] <... set_robust_list resumed>) = 0 [pid 18844] setpgid(0, 0 [pid 18845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18844] <... setpgid resumed>) = 0 [pid 18844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18841] +++ exited with 0 +++ [pid 18845] <... prctl resumed>) = 0 [pid 18842] +++ exited with 0 +++ [pid 18845] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18845] <... setpgid resumed>) = 0 [pid 18844] <... openat resumed>) = 3 [pid 18845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18844] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18845] <... openat resumed>) = 3 [pid 18844] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18845] write(3, "1000", 4 [pid 18844] close(3 [pid 18845] <... write resumed>) = 4 ./strace-static-x86_64: Process 18846 attached ./strace-static-x86_64: Process 18847 attached [pid 18846] set_robust_list(0x55557dfbd660, 24 [pid 18844] <... close resumed>) = 0 [pid 18847] set_robust_list(0x55557dfbd660, 24 [pid 18846] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18848 attached [pid 18847] <... set_robust_list resumed>) = 0 [pid 18845] close(3 [pid 18844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18848] set_robust_list(0x55557dfbd660, 24 [pid 18846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18845] <... close resumed>) = 0 [pid 18844] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18848 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18847 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18846 [pid 18848] <... set_robust_list resumed>) = 0 [pid 18847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18847] <... prctl resumed>) = 0 [pid 18846] <... prctl resumed>) = 0 [pid 18844] <... bpf resumed>) = 4 [pid 18845] <... bpf resumed>) = 3 [pid 18848] <... prctl resumed>) = 0 [pid 18847] setpgid(0, 0 [pid 18846] setpgid(0, 0 [pid 18845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18848] setpgid(0, 0 [pid 18847] <... setpgid resumed>) = 0 [pid 18846] <... setpgid resumed>) = 0 [pid 18848] <... setpgid resumed>) = 0 [pid 18846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18845] <... bpf resumed>) = 4 [pid 18844] <... bpf resumed>) = 5 [pid 18848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18844] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18848] <... openat resumed>) = 3 [pid 18846] <... openat resumed>) = 3 [pid 18845] <... bpf resumed>) = 5 [pid 18844] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18848] write(3, "1000", 4 [pid 18847] <... openat resumed>) = 3 [pid 18845] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18844] exit_group(0 [pid 18848] <... write resumed>) = 4 [pid 18847] write(3, "1000", 4 [pid 18846] write(3, "1000", 4 [pid 18845] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18844] <... exit_group resumed>) = ? [pid 18848] close(3 [pid 18847] <... write resumed>) = 4 [pid 18846] <... write resumed>) = 4 [pid 18848] <... close resumed>) = 0 [pid 18847] close(3 [pid 18846] close(3 [pid 18847] <... close resumed>) = 0 [pid 18846] <... close resumed>) = 0 [pid 18845] exit_group(0 [pid 18847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18845] <... exit_group resumed>) = ? [pid 18848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18847] <... bpf resumed>) = 3 [pid 18846] <... bpf resumed>) = 3 [pid 18848] <... bpf resumed>) = 3 [pid 18848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18848] <... bpf resumed>) = 4 [pid 18848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18847] <... bpf resumed>) = 4 [pid 18847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18846] <... bpf resumed>) = 4 [pid 18846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18844] +++ exited with 0 +++ [pid 18845] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18844, 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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18849 attached ./strace-static-x86_64: Process 18850 attached [pid 18850] set_robust_list(0x55557dfbd660, 24 [pid 18849] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18849 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18850 [pid 18849] <... set_robust_list resumed>) = 0 [pid 18850] <... set_robust_list resumed>) = 0 [pid 18850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18850] <... prctl resumed>) = 0 [pid 18849] <... prctl resumed>) = 0 [pid 18850] setpgid(0, 0) = 0 [pid 18849] setpgid(0, 0 [pid 18850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18849] <... setpgid resumed>) = 0 [pid 18849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18850] <... openat resumed>) = 3 [pid 18849] <... openat resumed>) = 3 [pid 18850] write(3, "1000", 4 [pid 18849] write(3, "1000", 4 [pid 18850] <... write resumed>) = 4 [pid 18849] <... write resumed>) = 4 [pid 18850] close(3) = 0 [pid 18849] close(3) = 0 [pid 18850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18850] <... bpf resumed>) = 3 [pid 18849] <... bpf resumed>) = 3 [pid 18849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18849] <... bpf resumed>) = 4 [pid 18850] <... bpf resumed>) = 4 [pid 18850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18850] <... bpf resumed>) = 5 [pid 18849] <... bpf resumed>) = 5 [pid 18848] <... bpf resumed>) = 5 [pid 18847] <... bpf resumed>) = 5 [pid 18846] <... bpf resumed>) = 5 [pid 18848] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18850] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18848] exit_group(0 [pid 18849] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18850] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18849] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18847] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18846] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18848] <... exit_group resumed>) = ? [pid 18850] exit_group(0 [pid 18849] exit_group(0 [pid 18847] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18846] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18848] +++ exited with 0 +++ [pid 18847] exit_group(0) = ? [pid 18846] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18850] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18850] +++ exited with 0 +++ [pid 18849] <... exit_group resumed>) = ? [pid 18847] +++ exited with 0 +++ [pid 18846] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18851 attached [pid 18849] +++ exited with 0 +++ [pid 18846] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18851] set_robust_list(0x55557dfbd660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18851] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18851 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18851] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18854 attached ./strace-static-x86_64: Process 18853 attached ./strace-static-x86_64: Process 18852 attached [pid 18851] setpgid(0, 0 [pid 18853] set_robust_list(0x55557dfbd660, 24 [pid 18852] set_robust_list(0x55557dfbd660, 24 [pid 18853] <... set_robust_list resumed>) = 0 [pid 18852] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18855 attached [pid 18854] set_robust_list(0x55557dfbd660, 24 [pid 18851] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18855 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18853 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18854 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18852 [pid 18855] set_robust_list(0x55557dfbd660, 24 [pid 18854] <... set_robust_list resumed>) = 0 [pid 18853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18855] <... set_robust_list resumed>) = 0 [pid 18853] <... prctl resumed>) = 0 [pid 18852] <... prctl resumed>) = 0 [pid 18853] setpgid(0, 0 [pid 18852] setpgid(0, 0 [pid 18851] <... openat resumed>) = 3 [pid 18855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18852] <... setpgid resumed>) = 0 [pid 18854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18853] <... setpgid resumed>) = 0 [pid 18852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18855] <... prctl resumed>) = 0 [pid 18854] <... prctl resumed>) = 0 [pid 18853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18851] write(3, "1000", 4 [pid 18855] setpgid(0, 0 [pid 18854] setpgid(0, 0 [pid 18855] <... setpgid resumed>) = 0 [pid 18854] <... setpgid resumed>) = 0 [pid 18853] <... openat resumed>) = 3 [pid 18852] <... openat resumed>) = 3 [pid 18851] <... write resumed>) = 4 [pid 18852] write(3, "1000", 4 [pid 18854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18852] <... write resumed>) = 4 [pid 18852] close(3 [pid 18855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18852] <... close resumed>) = 0 [pid 18853] write(3, "1000", 4 [pid 18851] close(3 [pid 18853] <... write resumed>) = 4 [pid 18852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18851] <... close resumed>) = 0 [pid 18855] <... openat resumed>) = 3 [pid 18854] <... openat resumed>) = 3 [pid 18853] close(3 [pid 18852] <... bpf resumed>) = 3 [pid 18853] <... close resumed>) = 0 [pid 18852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18855] write(3, "1000", 4 [pid 18854] write(3, "1000", 4 [pid 18853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18852] <... bpf resumed>) = 4 [pid 18855] <... write resumed>) = 4 [pid 18854] <... write resumed>) = 4 [pid 18853] <... bpf resumed>) = 3 [pid 18852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18851] <... bpf resumed>) = 3 [pid 18855] close(3 [pid 18854] close(3 [pid 18853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18855] <... close resumed>) = 0 [pid 18854] <... close resumed>) = 0 [pid 18852] <... bpf resumed>) = 5 [pid 18851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18855] <... bpf resumed>) = 3 [pid 18854] <... bpf resumed>) = 3 [pid 18853] <... bpf resumed>) = 4 [pid 18852] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18851] <... bpf resumed>) = 4 [pid 18852] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18852] exit_group(0) = ? [pid 18851] <... bpf resumed>) = 5 [pid 18855] <... bpf resumed>) = 4 [pid 18854] <... bpf resumed>) = 4 [pid 18853] <... bpf resumed>) = 5 [pid 18852] +++ exited with 0 +++ [pid 18855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18853] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18851] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18853] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18851] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18855] <... bpf resumed>) = 5 [pid 18854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18853] exit_group(0 [pid 18851] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18855] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18853] <... exit_group resumed>) = ? [pid 18851] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18854] <... bpf resumed>) = 5 [pid 18855] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18854] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18854] exit_group(0) = ? [pid 18854] +++ exited with 0 +++ [pid 18853] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18856 attached [pid 18855] exit_group(0 [pid 18856] set_robust_list(0x55557dfbd660, 24 [pid 18855] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18856 [pid 18856] <... set_robust_list resumed>) = 0 [pid 18856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18856] setpgid(0, 0) = 0 [pid 18855] +++ exited with 0 +++ [pid 18851] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 18857 attached [pid 18857] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18856] write(3, "1000", 4 [pid 18857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18857] <... prctl resumed>) = 0 [pid 18856] <... write resumed>) = 4 [pid 18857] setpgid(0, 0 [pid 18856] close(3 [pid 18857] <... setpgid resumed>) = 0 [pid 18856] <... close resumed>) = 0 ./strace-static-x86_64: Process 18858 attached [pid 18857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18857 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18858 [pid 18858] set_robust_list(0x55557dfbd660, 24 [pid 18857] <... openat resumed>) = 3 [pid 18856] <... bpf resumed>) = 3 [pid 18856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18858] <... set_robust_list resumed>) = 0 [pid 18857] write(3, "1000", 4 [pid 18856] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18859 attached [pid 18858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18857] <... write resumed>) = 4 [pid 18856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18860 attached [pid 18859] set_robust_list(0x55557dfbd660, 24 [pid 18858] <... prctl resumed>) = 0 [pid 18857] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18859 [pid 18860] set_robust_list(0x55557dfbd660, 24 [pid 18859] <... set_robust_list resumed>) = 0 [pid 18858] setpgid(0, 0 [pid 18857] <... close resumed>) = 0 [pid 18856] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18860 [pid 18860] <... set_robust_list resumed>) = 0 [pid 18859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18856] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18856] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18860] <... prctl resumed>) = 0 [pid 18860] setpgid(0, 0 [pid 18859] <... prctl resumed>) = 0 [pid 18858] <... setpgid resumed>) = 0 [pid 18857] <... bpf resumed>) = 3 [pid 18856] exit_group(0 [pid 18860] <... setpgid resumed>) = 0 [pid 18859] setpgid(0, 0 [pid 18858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18859] <... setpgid resumed>) = 0 [pid 18856] <... exit_group resumed>) = ? [pid 18859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18858] <... openat resumed>) = 3 [pid 18857] <... bpf resumed>) = 4 [pid 18859] <... openat resumed>) = 3 [pid 18858] write(3, "1000", 4 [pid 18860] <... openat resumed>) = 3 [pid 18857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18860] write(3, "1000", 4 [pid 18859] write(3, "1000", 4 [pid 18858] <... write resumed>) = 4 [pid 18856] +++ exited with 0 +++ [pid 18860] <... write resumed>) = 4 [pid 18858] close(3 [pid 18860] close(3 [pid 18859] <... write resumed>) = 4 [pid 18858] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18860] <... close resumed>) = 0 [pid 18859] close(3 [pid 18858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18859] <... close resumed>) = 0 [pid 18860] <... bpf resumed>) = 3 [pid 18859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18858] <... bpf resumed>) = 3 [pid 18860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18859] <... bpf resumed>) = 3 [pid 18858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18860] <... bpf resumed>) = 4 [pid 18859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18858] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18861 attached [pid 18860] <... bpf resumed>) = 5 [pid 18859] <... bpf resumed>) = 4 [pid 18858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18857] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18861 [pid 18861] set_robust_list(0x55557dfbd660, 24 [pid 18860] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18857] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18861] <... set_robust_list resumed>) = 0 [pid 18857] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18857] exit_group(0 [pid 18861] <... prctl resumed>) = 0 [pid 18857] <... exit_group resumed>) = ? [pid 18860] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18861] setpgid(0, 0 [pid 18860] exit_group(0 [pid 18859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18858] <... bpf resumed>) = 5 [pid 18860] <... exit_group resumed>) = ? [pid 18859] <... bpf resumed>) = 5 [pid 18858] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18857] +++ exited with 0 +++ [pid 18861] <... setpgid resumed>) = 0 [pid 18859] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18859] exit_group(0 [pid 18858] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18859] <... exit_group resumed>) = ? [pid 18861] <... openat resumed>) = 3 [pid 18858] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18861] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18861] close(3) = 0 [pid 18861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18862 attached ) = 3 [pid 18860] +++ exited with 0 +++ [pid 18862] set_robust_list(0x55557dfbd660, 24 [pid 18861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18862] <... set_robust_list resumed>) = 0 [pid 18858] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18862 [pid 18862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18861] <... bpf resumed>) = 4 [pid 18861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18862] <... prctl resumed>) = 0 [pid 18862] setpgid(0, 0) = 0 [pid 18862] 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 18862] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18863 attached [pid 18862] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18863 [pid 18863] set_robust_list(0x55557dfbd660, 24 [pid 18862] <... write resumed>) = 4 [pid 18863] <... set_robust_list resumed>) = 0 [pid 18862] close(3 [pid 18863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18862] <... close resumed>) = 0 [pid 18861] <... bpf resumed>) = 5 [pid 18859] +++ exited with 0 +++ [pid 18863] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18861] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18863] setpgid(0, 0 [pid 18862] <... bpf resumed>) = 3 [pid 18861] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18863] <... setpgid resumed>) = 0 [pid 18862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18861] exit_group(0./strace-static-x86_64: Process 18864 attached [pid 18863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18861] <... exit_group resumed>) = ? [pid 18864] set_robust_list(0x55557dfbd660, 24 [pid 18862] <... bpf resumed>) = 4 [pid 18864] <... set_robust_list resumed>) = 0 [pid 18862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18864 [pid 18864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18864] setpgid(0, 0 [pid 18863] <... openat resumed>) = 3 [pid 18862] <... bpf resumed>) = 5 [pid 18858] +++ exited with 0 +++ [pid 18863] write(3, "1000", 4 [pid 18864] <... setpgid resumed>) = 0 [pid 18863] <... write resumed>) = 4 [pid 18862] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18863] close(3 [pid 18862] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18864] <... openat resumed>) = 3 [pid 18863] <... close resumed>) = 0 [pid 18862] exit_group(0 [pid 18864] write(3, "1000", 4 [pid 18863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18864] <... write resumed>) = 4 [pid 18862] <... exit_group resumed>) = ? [pid 18864] close(3 [pid 18863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18865 attached [pid 18864] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18865 [pid 18865] set_robust_list(0x55557dfbd660, 24 [pid 18864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18863] <... bpf resumed>) = 4 [pid 18865] <... set_robust_list resumed>) = 0 [pid 18865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18864] <... bpf resumed>) = 3 [pid 18865] <... prctl resumed>) = 0 [pid 18864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18865] setpgid(0, 0 [pid 18864] <... bpf resumed>) = 4 [pid 18865] <... setpgid resumed>) = 0 [pid 18861] +++ exited with 0 +++ [pid 18864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18864] <... bpf resumed>) = 5 [pid 18863] <... bpf resumed>) = 5 [pid 18865] <... openat resumed>) = 3 [pid 18864] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18863] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18862] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18865] write(3, "1000", 4 [pid 18864] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18863] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18865] <... write resumed>) = 4 [pid 18864] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18865] close(3 [pid 18864] <... exit_group resumed>) = ? [pid 18863] exit_group(0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18865] <... close resumed>) = 0 [pid 18863] <... exit_group resumed>) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18866 attached [pid 18864] +++ exited with 0 +++ [pid 18863] +++ exited with 0 +++ [pid 18866] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18866] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18866 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18868 attached [pid 18866] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18867 attached [pid 18867] set_robust_list(0x55557dfbd660, 24 [pid 18868] set_robust_list(0x55557dfbd660, 24 [pid 18867] <... set_robust_list resumed>) = 0 [pid 18868] <... set_robust_list resumed>) = 0 [pid 18867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18866] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18867 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18868 [pid 18866] setpgid(0, 0 [pid 18867] <... prctl resumed>) = 0 [pid 18867] setpgid(0, 0) = 0 [pid 18867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18866] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18869 attached [pid 18867] <... openat resumed>) = 3 [pid 18866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18869] set_robust_list(0x55557dfbd660, 24 [pid 18867] write(3, "1000", 4 [pid 18869] <... set_robust_list resumed>) = 0 [pid 18867] <... write resumed>) = 4 [pid 18868] <... prctl resumed>) = 0 [pid 18869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18867] close(3 [pid 18866] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18869 [pid 18868] setpgid(0, 0) = 0 [pid 18866] write(3, "1000", 4 [pid 18869] <... prctl resumed>) = 0 [pid 18867] <... close resumed>) = 0 [pid 18869] setpgid(0, 0 [pid 18867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18866] <... write resumed>) = 4 [pid 18869] <... setpgid resumed>) = 0 [pid 18867] <... bpf resumed>) = 3 [pid 18868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18866] close(3 [pid 18869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18869] <... openat resumed>) = 3 [pid 18868] <... openat resumed>) = 3 [pid 18866] <... close resumed>) = 0 [pid 18867] <... bpf resumed>) = 4 [pid 18866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18869] write(3, "1000", 4 [pid 18867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18868] write(3, "1000", 4 [pid 18869] <... write resumed>) = 4 [pid 18868] <... write resumed>) = 4 [pid 18869] close(3 [pid 18867] <... bpf resumed>) = 5 [pid 18868] close(3 [pid 18866] <... bpf resumed>) = 3 [pid 18865] <... bpf resumed>) = 5 [pid 18869] <... close resumed>) = 0 [pid 18867] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18868] <... close resumed>) = 0 [pid 18866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18867] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18865] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18869] <... bpf resumed>) = 3 [pid 18867] exit_group(0 [pid 18866] <... bpf resumed>) = 4 [pid 18865] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18867] <... exit_group resumed>) = ? [pid 18868] <... bpf resumed>) = 3 [pid 18865] exit_group(0 [pid 18866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18866] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18867] +++ exited with 0 +++ [pid 18866] exit_group(0) = ? [pid 18869] <... bpf resumed>) = 4 [pid 18868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18865] <... exit_group resumed>) = ? [pid 18866] +++ exited with 0 +++ [pid 18869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18868] <... bpf resumed>) = 4 [pid 18865] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18866, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18870 attached ./strace-static-x86_64: Process 18872 attached ./strace-static-x86_64: Process 18871 attached [pid 18870] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18870 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18871 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18872 [pid 18872] set_robust_list(0x55557dfbd660, 24 [pid 18871] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18870] <... set_robust_list resumed>) = 0 [pid 18871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18872] <... set_robust_list resumed>) = 0 [pid 18871] <... prctl resumed>) = 0 [pid 18870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18869] <... bpf resumed>) = 5 [pid 18872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18871] setpgid(0, 0 [pid 18869] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18868] <... bpf resumed>) = 5 [pid 18870] <... prctl resumed>) = 0 [pid 18872] <... prctl resumed>) = 0 [pid 18871] <... setpgid resumed>) = 0 [pid 18869] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18872] setpgid(0, 0 [pid 18870] setpgid(0, 0 [pid 18868] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18870] <... setpgid resumed>) = 0 [pid 18869] exit_group(0 [pid 18868] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18872] <... setpgid resumed>) = 0 [pid 18872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18871] <... openat resumed>) = 3 [pid 18870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18869] <... exit_group resumed>) = ? [pid 18868] exit_group(0 [pid 18871] write(3, "1000", 4) = 4 [pid 18871] close(3 [pid 18872] <... openat resumed>) = 3 [pid 18870] <... openat resumed>) = 3 [pid 18868] <... exit_group resumed>) = ? [pid 18872] write(3, "1000", 4 [pid 18871] <... close resumed>) = 0 [pid 18870] write(3, "1000", 4 [pid 18872] <... write resumed>) = 4 [pid 18870] <... write resumed>) = 4 [pid 18871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18872] close(3 [pid 18871] <... bpf resumed>) = 3 [pid 18870] close(3 [pid 18872] <... close resumed>) = 0 [pid 18871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18870] <... close resumed>) = 0 [pid 18869] +++ exited with 0 +++ [pid 18872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18868] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18872] <... bpf resumed>) = 3 [pid 18870] <... bpf resumed>) = 3 [pid 18872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18872] <... bpf resumed>) = 4 [pid 18871] <... bpf resumed>) = 4 [pid 18870] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18873 attached [pid 18871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18873 [pid 18872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18873] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18873] <... prctl resumed>) = 0 [pid 18873] setpgid(0, 0./strace-static-x86_64: Process 18874 attached ) = 0 [pid 18874] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18874 [pid 18874] <... set_robust_list resumed>) = 0 [pid 18873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18874] setpgid(0, 0 [pid 18873] <... openat resumed>) = 3 [pid 18874] <... setpgid resumed>) = 0 [pid 18873] write(3, "1000", 4 [pid 18874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18873] <... write resumed>) = 4 [pid 18873] close(3 [pid 18874] <... openat resumed>) = 3 [pid 18872] <... bpf resumed>) = 5 [pid 18871] <... bpf resumed>) = 5 [pid 18870] <... bpf resumed>) = 5 [pid 18874] write(3, "1000", 4 [pid 18870] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18872] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18870] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18874] <... write resumed>) = 4 [pid 18872] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18873] <... close resumed>) = 0 [pid 18871] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18870] exit_group(0 [pid 18873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18871] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18874] close(3 [pid 18873] <... bpf resumed>) = 3 [pid 18872] exit_group(0 [pid 18871] exit_group(0 [pid 18870] <... exit_group resumed>) = ? [pid 18874] <... close resumed>) = 0 [pid 18873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18871] <... exit_group resumed>) = ? [pid 18874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18872] <... exit_group resumed>) = ? [pid 18870] +++ exited with 0 +++ [pid 18873] <... bpf resumed>) = 4 [pid 18873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18870, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18874] <... bpf resumed>) = 3 [pid 18874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18874] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18875 attached [pid 18875] set_robust_list(0x55557dfbd660, 24 [pid 18874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18875 [pid 18875] <... set_robust_list resumed>) = 0 [pid 18875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18873] <... bpf resumed>) = 5 [pid 18871] +++ exited with 0 +++ [pid 18875] setpgid(0, 0 [pid 18873] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18875] <... setpgid resumed>) = 0 [pid 18873] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18873] exit_group(0 [pid 18875] <... openat resumed>) = 3 [pid 18873] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18875] write(3, "1000", 4) = 4 [pid 18875] close(3) = 0 ./strace-static-x86_64: Process 18876 attached [pid 18875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18876 [pid 18876] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18875] <... bpf resumed>) = 3 [pid 18876] <... prctl resumed>) = 0 [pid 18875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18874] <... bpf resumed>) = 5 [pid 18872] +++ exited with 0 +++ [pid 18874] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18874] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18876] setpgid(0, 0 [pid 18874] exit_group(0 [pid 18876] <... setpgid resumed>) = 0 [pid 18874] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18875] <... bpf resumed>) = 4 [pid 18876] <... openat resumed>) = 3 [pid 18875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18877 ./strace-static-x86_64: Process 18877 attached [pid 18877] set_robust_list(0x55557dfbd660, 24 [pid 18876] write(3, "1000", 4 [pid 18877] <... set_robust_list resumed>) = 0 [pid 18876] <... write resumed>) = 4 [pid 18877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18876] close(3 [pid 18877] <... prctl resumed>) = 0 [pid 18876] <... close resumed>) = 0 [pid 18877] setpgid(0, 0 [pid 18876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18877] <... setpgid resumed>) = 0 [pid 18876] <... bpf resumed>) = 3 [pid 18876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18875] <... bpf resumed>) = 5 [pid 18873] +++ exited with 0 +++ [pid 18875] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18877] <... openat resumed>) = 3 [pid 18876] <... bpf resumed>) = 4 [pid 18875] exit_group(0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18877] write(3, "1000", 4 [pid 18876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18875] <... exit_group resumed>) = ? [pid 18877] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18877] close(3./strace-static-x86_64: Process 18878 attached ) = 0 [pid 18878] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18876] <... bpf resumed>) = 5 [pid 18874] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18878 [pid 18878] setpgid(0, 0 [pid 18877] <... bpf resumed>) = 3 [pid 18876] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18876] exit_group(0 [pid 18878] <... setpgid resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18877] <... bpf resumed>) = 4 [pid 18876] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 18878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18878] <... openat resumed>) = 3 [pid 18878] write(3, "1000", 4) = 4 [pid 18875] +++ exited with 0 +++ [pid 18878] close(3 [pid 18877] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18878] <... close resumed>) = 0 [pid 18878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18877] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18878] <... bpf resumed>) = 3 [pid 18877] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18877] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18879 attached [pid 18878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18879] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18878] <... bpf resumed>) = 4 [pid 18877] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18879 [pid 18879] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18880 attached [pid 18879] setpgid(0, 0 [pid 18878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18880 [pid 18880] set_robust_list(0x55557dfbd660, 24 [pid 18879] <... setpgid resumed>) = 0 [pid 18880] <... set_robust_list resumed>) = 0 [pid 18879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18880] setpgid(0, 0 [pid 18879] <... openat resumed>) = 3 [pid 18880] <... setpgid resumed>) = 0 [pid 18880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18879] write(3, "1000", 4 [pid 18878] <... bpf resumed>) = 5 [pid 18876] +++ exited with 0 +++ [pid 18880] write(3, "1000", 4 [pid 18878] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18880] <... write resumed>) = 4 [pid 18879] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18880] close(3 [pid 18878] exit_group(0 [pid 18879] close(3 [pid 18880] <... close resumed>) = 0 [pid 18878] <... exit_group resumed>) = ? [pid 18880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18879] <... close resumed>) = 0 [pid 18879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18880] <... bpf resumed>) = 3 [pid 18879] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18877] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18881 attached [pid 18880] <... bpf resumed>) = 4 [pid 18881] set_robust_list(0x55557dfbd660, 24 [pid 18880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18879] <... bpf resumed>) = 4 [pid 18878] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18881 [pid 18881] <... set_robust_list resumed>) = 0 [pid 18879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18881] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18881] setpgid(0, 0) = 0 [pid 18881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18882 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18882 [pid 18882] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18881] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18881] write(3, "1000", 4./strace-static-x86_64: Process 18883 attached [pid 18882] <... prctl resumed>) = 0 [pid 18881] <... write resumed>) = 4 [pid 18880] <... bpf resumed>) = 5 [pid 18879] <... bpf resumed>) = 5 [pid 18882] setpgid(0, 0) = 0 [pid 18881] close(3 [pid 18883] set_robust_list(0x55557dfbd660, 24 [pid 18880] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18883 [pid 18882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18881] <... close resumed>) = 0 [pid 18880] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18879] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18883] <... set_robust_list resumed>) = 0 [pid 18879] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18880] exit_group(0 [pid 18883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18882] <... openat resumed>) = 3 [pid 18881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18879] exit_group(0 [pid 18883] <... prctl resumed>) = 0 [pid 18879] <... exit_group resumed>) = ? [pid 18883] setpgid(0, 0 [pid 18882] write(3, "1000", 4 [pid 18881] <... bpf resumed>) = 3 [pid 18880] <... exit_group resumed>) = ? [pid 18883] <... setpgid resumed>) = 0 [pid 18883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18882] <... write resumed>) = 4 [pid 18879] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18882] close(3 [pid 18881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18883] <... openat resumed>) = 3 [pid 18882] <... close resumed>) = 0 [pid 18880] +++ exited with 0 +++ [pid 18883] write(3, "1000", 4 [pid 18882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18881] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18880, 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 18883] <... write resumed>) = 4 [pid 18882] <... bpf resumed>) = 3 [pid 18881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18883] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18882] <... bpf resumed>) = 4 [pid 18882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18885 attached ./strace-static-x86_64: Process 18884 attached [pid 18883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18881] <... bpf resumed>) = 5 [pid 18885] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18884] set_robust_list(0x55557dfbd660, 24 [pid 18883] <... bpf resumed>) = 3 [pid 18882] <... bpf resumed>) = 5 [pid 18881] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18885 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18884 [pid 18884] <... set_robust_list resumed>) = 0 [pid 18883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18882] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18881] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18882] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18881] exit_group(0 [pid 18883] <... bpf resumed>) = 4 [pid 18883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18882] exit_group(0 [pid 18881] <... exit_group resumed>) = ? [pid 18885] <... prctl resumed>) = 0 [pid 18884] <... prctl resumed>) = 0 [pid 18883] <... bpf resumed>) = 5 [pid 18882] <... exit_group resumed>) = ? [pid 18885] setpgid(0, 0 [pid 18884] setpgid(0, 0 [pid 18883] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18881] +++ exited with 0 +++ [pid 18885] <... setpgid resumed>) = 0 [pid 18884] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18883] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18883] exit_group(0) = ? [pid 18885] <... openat resumed>) = 3 [pid 18884] <... openat resumed>) = 3 [pid 18885] write(3, "1000", 4) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18885] close(3./strace-static-x86_64: Process 18886 attached ) = 0 [pid 18884] write(3, "1000", 4 [pid 18883] +++ exited with 0 +++ [pid 18882] +++ exited with 0 +++ [pid 18886] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18884] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18886 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18885] <... bpf resumed>) = 3 [pid 18884] close(3 [pid 18886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18884] <... close resumed>) = 0 [pid 18886] <... prctl resumed>) = 0 [pid 18884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18886] setpgid(0, 0 [pid 18885] <... bpf resumed>) = 4 [pid 18884] <... bpf resumed>) = 3 [pid 18886] <... setpgid resumed>) = 0 [pid 18884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18887 attached [pid 18886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18884] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18887] set_robust_list(0x55557dfbd660, 24 [pid 18886] <... openat resumed>) = 3 [pid 18884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18887 ./strace-static-x86_64: Process 18888 attached [pid 18887] <... set_robust_list resumed>) = 0 [pid 18886] write(3, "1000", 4 [pid 18888] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18888 [pid 18887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18886] <... write resumed>) = 4 [pid 18888] <... set_robust_list resumed>) = 0 [pid 18888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18887] <... prctl resumed>) = 0 [pid 18886] close(3 [pid 18887] setpgid(0, 0 [pid 18886] <... close resumed>) = 0 [pid 18888] <... prctl resumed>) = 0 [pid 18887] <... setpgid resumed>) = 0 [pid 18886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18888] setpgid(0, 0 [pid 18886] <... bpf resumed>) = 3 [pid 18885] <... bpf resumed>) = 5 [pid 18888] <... setpgid resumed>) = 0 [pid 18887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18884] <... bpf resumed>) = 5 [pid 18885] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18888] <... openat resumed>) = 3 [pid 18887] <... openat resumed>) = 3 [pid 18885] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18888] write(3, "1000", 4 [pid 18885] exit_group(0 [pid 18888] <... write resumed>) = 4 [pid 18888] close(3 [pid 18887] write(3, "1000", 4 [pid 18886] <... bpf resumed>) = 4 [pid 18885] <... exit_group resumed>) = ? [pid 18884] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18888] <... close resumed>) = 0 [pid 18887] <... write resumed>) = 4 [pid 18888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18887] close(3 [pid 18888] <... bpf resumed>) = 3 [pid 18884] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18887] <... close resumed>) = 0 [pid 18886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18884] exit_group(0 [pid 18888] <... bpf resumed>) = 4 [pid 18887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18884] <... exit_group resumed>) = ? [pid 18888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18887] <... bpf resumed>) = 3 [pid 18887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18888] <... bpf resumed>) = 5 [pid 18887] <... bpf resumed>) = 5 [pid 18886] <... bpf resumed>) = 5 [pid 18885] +++ exited with 0 +++ [pid 18884] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18888] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18887] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18886] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18888] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18888] exit_group(0 [pid 18887] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18886] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18888] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18887] exit_group(0 [pid 18886] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18889 attached [pid 18888] +++ exited with 0 +++ [pid 18887] <... exit_group resumed>) = ? [pid 18886] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18890 attached [pid 18889] set_robust_list(0x55557dfbd660, 24 [pid 18890] set_robust_list(0x55557dfbd660, 24 [pid 18889] <... set_robust_list resumed>) = 0 [pid 18890] <... set_robust_list resumed>) = 0 [pid 18889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18889] <... prctl resumed>) = 0 [pid 18890] <... prctl resumed>) = 0 [pid 18889] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18889 [pid 18890] setpgid(0, 0) = 0 [pid 18889] <... setpgid resumed>) = 0 [pid 18890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18890] <... openat resumed>) = 3 [pid 18889] <... openat resumed>) = 3 [pid 18890] write(3, "1000", 4 [pid 18887] +++ exited with 0 +++ [pid 18886] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18890 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18890] <... write resumed>) = 4 [pid 18889] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18890] close(3 [pid 18889] <... write resumed>) = 4 [pid 18890] <... close resumed>) = 0 [pid 18889] close(3./strace-static-x86_64: Process 18891 attached [pid 18890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18889] <... close resumed>) = 0 [pid 18891] set_robust_list(0x55557dfbd660, 24 [pid 18889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18891 [pid 18891] <... set_robust_list resumed>) = 0 [pid 18890] <... bpf resumed>) = 3 [pid 18889] <... bpf resumed>) = 3 [pid 18890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18890] <... bpf resumed>) = 4 [pid 18891] <... prctl resumed>) = 0 [pid 18890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18889] <... bpf resumed>) = 4 [pid 18891] setpgid(0, 0 [pid 18890] <... bpf resumed>) = 5 [pid 18889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18891] <... setpgid resumed>) = 0 [pid 18889] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18893 attached ./strace-static-x86_64: Process 18892 attached [pid 18891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18892] set_robust_list(0x55557dfbd660, 24 [pid 18893] set_robust_list(0x55557dfbd660, 24 [pid 18892] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18893 [pid 18893] <... set_robust_list resumed>) = 0 [pid 18893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18891] <... openat resumed>) = 3 [pid 18890] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18889] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18892 [pid 18892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18891] write(3, "1000", 4 [pid 18890] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18889] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18893] <... prctl resumed>) = 0 [pid 18892] <... prctl resumed>) = 0 [pid 18891] <... write resumed>) = 4 [pid 18890] exit_group(0 [pid 18889] exit_group(0 [pid 18893] setpgid(0, 0 [pid 18892] setpgid(0, 0 [pid 18891] close(3 [pid 18892] <... setpgid resumed>) = 0 [pid 18891] <... close resumed>) = 0 [pid 18890] <... exit_group resumed>) = ? [pid 18889] <... exit_group resumed>) = ? [pid 18893] <... setpgid resumed>) = 0 [pid 18892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18892] <... openat resumed>) = 3 [pid 18889] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18893] <... openat resumed>) = 3 [pid 18890] +++ exited with 0 +++ [pid 18891] <... bpf resumed>) = 3 [pid 18892] write(3, "1000", 4 [pid 18893] write(3, "1000", 4 [pid 18891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18892] <... write resumed>) = 4 [pid 18893] <... write resumed>) = 4 [pid 18892] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18893] close(3 [pid 18892] <... close resumed>) = 0 [pid 18891] <... bpf resumed>) = 4 [pid 18891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18894 attached [pid 18893] <... close resumed>) = 0 [pid 18894] set_robust_list(0x55557dfbd660, 24 [pid 18892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18894] <... set_robust_list resumed>) = 0 [pid 18893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18891] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18894 [pid 18894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18893] <... bpf resumed>) = 3 [pid 18892] <... bpf resumed>) = 3 [pid 18891] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18894] <... prctl resumed>) = 0 [pid 18893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18891] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18894] setpgid(0, 0 [pid 18891] exit_group(0 [pid 18894] <... setpgid resumed>) = 0 [pid 18891] <... exit_group resumed>) = ? [pid 18894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18892] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18895 attached [pid 18893] <... bpf resumed>) = 4 [pid 18892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18895] set_robust_list(0x55557dfbd660, 24 [pid 18894] <... openat resumed>) = 3 [pid 18893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18892] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18895 [pid 18894] write(3, "1000", 4 [pid 18895] <... set_robust_list resumed>) = 0 [pid 18894] <... write resumed>) = 4 [pid 18894] close(3 [pid 18892] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18894] <... close resumed>) = 0 [pid 18892] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18895] <... prctl resumed>) = 0 [pid 18894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18892] exit_group(0 [pid 18895] setpgid(0, 0 [pid 18892] <... exit_group resumed>) = ? [pid 18895] <... setpgid resumed>) = 0 [pid 18894] <... bpf resumed>) = 3 [pid 18895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18895] <... openat resumed>) = 3 [pid 18894] <... bpf resumed>) = 4 [pid 18895] write(3, "1000", 4) = 4 [pid 18895] close(3) = 0 [pid 18895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18893] <... bpf resumed>) = 5 [pid 18891] +++ exited with 0 +++ [pid 18893] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18895] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18893] exit_group(0) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18896 attached , child_tidptr=0x55557dfbd650) = 18896 [pid 18896] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18896] setpgid(0, 0) = 0 [pid 18896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18896] write(3, "1000", 4 [pid 18895] <... bpf resumed>) = 5 [pid 18894] <... bpf resumed>) = 5 [pid 18893] +++ exited with 0 +++ [pid 18892] +++ exited with 0 +++ [pid 18896] <... write resumed>) = 4 [pid 18895] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18894] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18895] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18894] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18896] close(3 [pid 18895] exit_group(0 [pid 18894] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18895] <... exit_group resumed>) = ? [pid 18894] <... exit_group resumed>) = ? [pid 18896] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18897 attached [pid 18896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18897] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18897 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18898 attached [pid 18897] <... set_robust_list resumed>) = 0 [pid 18896] <... bpf resumed>) = 4 [pid 18897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18898] set_robust_list(0x55557dfbd660, 24 [pid 18896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18897] <... prctl resumed>) = 0 [pid 18895] +++ exited with 0 +++ [pid 18894] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18898 [pid 18898] <... set_robust_list resumed>) = 0 [pid 18897] setpgid(0, 0 [pid 18898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18897] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18898] <... prctl resumed>) = 0 [pid 5081] 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 18897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18897] write(3, "1000", 4./strace-static-x86_64: Process 18900 attached ./strace-static-x86_64: Process 18899 attached [pid 18898] setpgid(0, 0 [pid 18899] set_robust_list(0x55557dfbd660, 24 [pid 18898] <... setpgid resumed>) = 0 [pid 18897] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18900 [pid 18900] set_robust_list(0x55557dfbd660, 24 [pid 18899] <... set_robust_list resumed>) = 0 [pid 18898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18897] close(3 [pid 18900] <... set_robust_list resumed>) = 0 [pid 18899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18899 [pid 18900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18899] <... prctl resumed>) = 0 [pid 18897] <... close resumed>) = 0 [pid 18900] <... prctl resumed>) = 0 [pid 18899] setpgid(0, 0 [pid 18898] <... openat resumed>) = 3 [pid 18897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18900] setpgid(0, 0 [pid 18899] <... setpgid resumed>) = 0 [pid 18898] write(3, "1000", 4 [pid 18896] <... bpf resumed>) = 5 [pid 18900] <... setpgid resumed>) = 0 [pid 18898] <... write resumed>) = 4 [pid 18897] <... bpf resumed>) = 3 [pid 18900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18898] close(3 [pid 18896] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18900] <... openat resumed>) = 3 [pid 18899] <... openat resumed>) = 3 [pid 18898] <... close resumed>) = 0 [pid 18896] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18900] write(3, "1000", 4 [pid 18897] <... bpf resumed>) = 4 [pid 18900] <... write resumed>) = 4 [pid 18900] close(3) = 0 [pid 18898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18899] write(3, "1000", 4 [pid 18897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18896] exit_group(0 [pid 18899] <... write resumed>) = 4 [pid 18898] <... bpf resumed>) = 3 [pid 18896] <... exit_group resumed>) = ? [pid 18900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18899] close(3 [pid 18897] <... bpf resumed>) = 5 [pid 18899] <... close resumed>) = 0 [pid 18898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18897] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18900] <... bpf resumed>) = 3 [pid 18900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18898] <... bpf resumed>) = 4 [pid 18899] <... bpf resumed>) = 3 [pid 18897] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18900] <... bpf resumed>) = 4 [pid 18899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18897] exit_group(0 [pid 18900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18897] <... exit_group resumed>) = ? [pid 18899] <... bpf resumed>) = 4 [pid 18899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18896] +++ exited with 0 +++ [pid 18900] <... bpf resumed>) = 5 [pid 18898] <... bpf resumed>) = 5 [pid 18897] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18899] <... bpf resumed>) = 5 [pid 18900] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18898] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18900] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18899] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18898] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18900] exit_group(0 [pid 18899] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18900] <... exit_group resumed>) = ? [pid 18899] exit_group(0 [pid 18898] exit_group(0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18898] <... exit_group resumed>) = ? [pid 18900] +++ exited with 0 +++ [pid 18899] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18901 attached ./strace-static-x86_64: Process 18902 attached [pid 18901] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18901 [pid 18902] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18902] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 18903 attached [pid 18901] <... set_robust_list resumed>) = 0 [pid 18899] +++ exited with 0 +++ [pid 18898] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18902 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18903 [pid 18903] set_robust_list(0x55557dfbd660, 24 [pid 18902] setpgid(0, 0 [pid 18901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18903] <... set_robust_list resumed>) = 0 [pid 18902] <... setpgid resumed>) = 0 [pid 18901] <... prctl resumed>) = 0 [pid 18902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18903] setpgid(0, 0) = 0 [pid 18902] <... openat resumed>) = 3 [pid 18901] setpgid(0, 0 [pid 18902] write(3, "1000", 4 [pid 18903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18901] <... setpgid resumed>) = 0 [pid 18903] <... openat resumed>) = 3 [pid 18902] <... write resumed>) = 4 [pid 18901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18903] write(3, "1000", 4 [pid 18902] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18903] <... write resumed>) = 4 [pid 18902] <... close resumed>) = 0 ./strace-static-x86_64: Process 18904 attached [pid 18903] close(3 [pid 18902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18901] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18904 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18904] set_robust_list(0x55557dfbd660, 24 [pid 18901] write(3, "1000", 4 [pid 18903] <... close resumed>) = 0 [pid 18902] <... bpf resumed>) = 3 [pid 18903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18904] <... set_robust_list resumed>) = 0 [pid 18901] <... write resumed>) = 4 ./strace-static-x86_64: Process 18905 attached [pid 18904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18903] <... bpf resumed>) = 3 [pid 18902] <... bpf resumed>) = 4 [pid 18901] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18905 [pid 18905] set_robust_list(0x55557dfbd660, 24 [pid 18904] <... prctl resumed>) = 0 [pid 18903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18901] <... close resumed>) = 0 [pid 18905] <... set_robust_list resumed>) = 0 [pid 18904] setpgid(0, 0 [pid 18902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18903] <... bpf resumed>) = 4 [pid 18901] <... bpf resumed>) = 3 [pid 18904] <... setpgid resumed>) = 0 [pid 18902] <... bpf resumed>) = 5 [pid 18901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18902] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18905] <... prctl resumed>) = 0 [pid 18903] <... bpf resumed>) = 5 [pid 18902] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18901] <... bpf resumed>) = 4 [pid 18905] setpgid(0, 0 [pid 18904] <... openat resumed>) = 3 [pid 18902] exit_group(0 [pid 18901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18903] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18905] <... setpgid resumed>) = 0 [pid 18904] write(3, "1000", 4 [pid 18903] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18902] <... exit_group resumed>) = ? [pid 18901] <... bpf resumed>) = 5 [pid 18905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18901] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18903] exit_group(0 [pid 18901] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18901] exit_group(0) = ? [pid 18905] <... openat resumed>) = 3 [pid 18904] <... write resumed>) = 4 [pid 18903] <... exit_group resumed>) = ? [pid 18902] +++ exited with 0 +++ [pid 18904] close(3) = 0 [pid 18905] write(3, "1000", 4 [pid 18904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18904] <... bpf resumed>) = 3 [pid 18904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18905] <... write resumed>) = 4 [pid 18904] <... bpf resumed>) = 4 [pid 18905] close(3 [pid 18904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18905] <... close resumed>) = 0 [pid 18903] +++ exited with 0 +++ [pid 18901] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18906 attached [pid 18905] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18906 [pid 18906] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 18907 attached [pid 18906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18907] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18908 attached [pid 18906] <... prctl resumed>) = 0 [pid 18908] set_robust_list(0x55557dfbd660, 24 [pid 18906] setpgid(0, 0 [pid 18908] <... set_robust_list resumed>) = 0 [pid 18906] <... setpgid resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18907 [pid 18908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18908] <... prctl resumed>) = 0 [pid 18907] <... set_robust_list resumed>) = 0 [pid 18905] <... bpf resumed>) = 4 [pid 18908] setpgid(0, 0 [pid 18907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18904] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18908 [pid 18908] <... setpgid resumed>) = 0 [pid 18907] <... prctl resumed>) = 0 [pid 18906] <... openat resumed>) = 3 [pid 18905] <... bpf resumed>) = 5 [pid 18904] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18907] setpgid(0, 0 [pid 18905] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18907] <... setpgid resumed>) = 0 [pid 18905] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18906] write(3, "1000", 4 [pid 18904] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18908] <... openat resumed>) = 3 [pid 18907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18906] <... write resumed>) = 4 [pid 18905] exit_group(0 [pid 18908] write(3, "1000", 4 [pid 18906] close(3 [pid 18904] exit_group(0 [pid 18908] <... write resumed>) = 4 [pid 18907] <... openat resumed>) = 3 [pid 18906] <... close resumed>) = 0 [pid 18905] <... exit_group resumed>) = ? [pid 18904] <... exit_group resumed>) = ? [pid 18908] close(3 [pid 18907] write(3, "1000", 4 [pid 18906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18908] <... close resumed>) = 0 [pid 18907] <... write resumed>) = 4 [pid 18906] <... bpf resumed>) = 3 [pid 18905] +++ exited with 0 +++ [pid 18904] +++ exited with 0 +++ [pid 18908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18907] close(3 [pid 18906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18904, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18907] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18909 attached [pid 18909] set_robust_list(0x55557dfbd660, 24 [pid 18906] <... bpf resumed>) = 4 [pid 18909] <... set_robust_list resumed>) = 0 [pid 18909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18907] <... bpf resumed>) = 3 [pid 18908] <... bpf resumed>) = 4 [pid 18909] <... prctl resumed>) = 0 [pid 18907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18909 [pid 18908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18909] setpgid(0, 0) = 0 [pid 18909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18909] write(3, "1000", 4) = 4 [pid 18909] close(3) = 0 [pid 18909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18907] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18908] <... bpf resumed>) = 5 [pid 18906] <... bpf resumed>) = 5 [pid 18909] <... bpf resumed>) = 3 [pid 18908] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18908] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18908] exit_group(0 [pid 18906] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18906] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 18910 attached [pid 18909] <... bpf resumed>) = 4 [pid 18908] <... exit_group resumed>) = ? [pid 18910] set_robust_list(0x55557dfbd660, 24 [pid 18909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18907] <... bpf resumed>) = 5 [pid 18906] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18910 [pid 18910] <... set_robust_list resumed>) = 0 [pid 18909] <... bpf resumed>) = 5 [pid 18907] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18906] <... exit_group resumed>) = ? [pid 18908] +++ exited with 0 +++ [pid 18910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18909] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18910] <... prctl resumed>) = 0 [pid 18909] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18907] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18910] setpgid(0, 0 [pid 18909] exit_group(0 [pid 18907] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18907] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 18910] <... setpgid resumed>) = 0 [pid 18909] <... exit_group resumed>) = ? [pid 18910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18906] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18910] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18910] write(3, "1000", 4) = 4 [pid 18910] close(3) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18911 attached ) = 4 [pid 18911] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18911 ./strace-static-x86_64: Process 18912 attached [pid 18912] set_robust_list(0x55557dfbd660, 24 [pid 18911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18912] <... set_robust_list resumed>) = 0 [pid 18911] <... prctl resumed>) = 0 [pid 18912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18909] +++ exited with 0 +++ [pid 18907] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18912 [pid 18912] <... prctl resumed>) = 0 [pid 18911] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18912] setpgid(0, 0 [pid 18911] <... setpgid resumed>) = 0 [pid 18912] <... setpgid resumed>) = 0 [pid 18911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18911] <... openat resumed>) = 3 [pid 18911] write(3, "1000", 4) = 4 [pid 18911] close(3) = 0 [pid 18912] <... openat resumed>) = 3 [pid 18911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18913 attached ./strace-static-x86_64: Process 18914 attached [pid 18912] write(3, "1000", 4 [pid 18911] <... bpf resumed>) = 3 [pid 18913] set_robust_list(0x55557dfbd660, 24 [pid 18912] <... write resumed>) = 4 [pid 18914] set_robust_list(0x55557dfbd660, 24 [pid 18912] close(3 [pid 18911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18914 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18913 [pid 18914] <... set_robust_list resumed>) = 0 [pid 18913] <... set_robust_list resumed>) = 0 [pid 18912] <... close resumed>) = 0 [pid 18914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18914] <... prctl resumed>) = 0 [pid 18913] <... prctl resumed>) = 0 [pid 18912] <... bpf resumed>) = 3 [pid 18911] <... bpf resumed>) = 4 [pid 18913] setpgid(0, 0 [pid 18912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18914] setpgid(0, 0 [pid 18913] <... setpgid resumed>) = 0 [pid 18914] <... setpgid resumed>) = 0 [pid 18914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18912] <... bpf resumed>) = 4 [pid 18914] <... openat resumed>) = 3 [pid 18913] <... openat resumed>) = 3 [pid 18912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18914] write(3, "1000", 4 [pid 18913] write(3, "1000", 4 [pid 18914] <... write resumed>) = 4 [pid 18913] <... write resumed>) = 4 [pid 18914] close(3 [pid 18913] close(3 [pid 18910] <... bpf resumed>) = 5 [pid 18911] <... bpf resumed>) = 5 [pid 18914] <... close resumed>) = 0 [pid 18913] <... close resumed>) = 0 [pid 18912] <... bpf resumed>) = 5 [pid 18911] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18912] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18910] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18914] <... bpf resumed>) = 3 [pid 18913] <... bpf resumed>) = 3 [pid 18912] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18911] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18910] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18912] exit_group(0 [pid 18911] exit_group(0 [pid 18910] exit_group(0 [pid 18914] <... bpf resumed>) = 4 [pid 18913] <... bpf resumed>) = 4 [pid 18912] <... exit_group resumed>) = ? [pid 18911] <... exit_group resumed>) = ? [pid 18910] <... exit_group resumed>) = ? [pid 18913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18913] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18913] exit_group(0 [pid 18914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18913] <... exit_group resumed>) = ? [pid 18911] +++ exited with 0 +++ [pid 18910] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18910, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18915 attached [pid 18915] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18915 ./strace-static-x86_64: Process 18916 attached [pid 18915] <... set_robust_list resumed>) = 0 [pid 18914] <... bpf resumed>) = 5 [pid 18912] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18916 [pid 18916] set_robust_list(0x55557dfbd660, 24 [pid 18915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18914] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18916] <... set_robust_list resumed>) = 0 [pid 18915] <... prctl resumed>) = 0 [pid 18914] exit_group(0 [pid 18916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18915] setpgid(0, 0 [pid 18914] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18916] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18916] setpgid(0, 0 [pid 18915] <... setpgid resumed>) = 0 [pid 18916] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 18917 attached [pid 18916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18917] set_robust_list(0x55557dfbd660, 24 [pid 18916] <... openat resumed>) = 3 [pid 18915] <... openat resumed>) = 3 [pid 18917] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18917 [pid 18917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18916] write(3, "1000", 4 [pid 18915] write(3, "1000", 4 [pid 18917] <... prctl resumed>) = 0 [pid 18916] <... write resumed>) = 4 [pid 18915] <... write resumed>) = 4 [pid 18917] setpgid(0, 0 [pid 18916] close(3 [pid 18915] close(3 [pid 18917] <... setpgid resumed>) = 0 [pid 18915] <... close resumed>) = 0 [pid 18917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18916] <... close resumed>) = 0 [pid 18915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18917] <... openat resumed>) = 3 [pid 18916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18917] write(3, "1000", 4 [pid 18915] <... bpf resumed>) = 3 [pid 18917] <... write resumed>) = 4 [pid 18916] <... bpf resumed>) = 3 [pid 18915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18917] close(3 [pid 18916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18917] <... close resumed>) = 0 [pid 18917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18915] <... bpf resumed>) = 4 [pid 18916] <... bpf resumed>) = 4 [pid 18917] <... bpf resumed>) = 3 [pid 18917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18914] +++ exited with 0 +++ [pid 18913] +++ exited with 0 +++ [pid 18917] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18916] <... bpf resumed>) = 5 [pid 18915] <... bpf resumed>) = 5 [pid 18915] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18917] <... bpf resumed>) = 5 [pid 18916] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18915] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18916] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18915] exit_group(0./strace-static-x86_64: Process 18918 attached [pid 18916] exit_group(0./strace-static-x86_64: Process 18919 attached [pid 18918] set_robust_list(0x55557dfbd660, 24 [pid 18917] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18916] <... exit_group resumed>) = ? [pid 18915] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18918 [pid 18919] set_robust_list(0x55557dfbd660, 24 [pid 18918] <... set_robust_list resumed>) = 0 [pid 18917] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18915] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18919 [pid 18917] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18919] <... set_robust_list resumed>) = 0 [pid 18917] <... exit_group resumed>) = ? [pid 18918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18918] <... prctl resumed>) = 0 [pid 18919] <... prctl resumed>) = 0 [pid 18918] setpgid(0, 0 [pid 18919] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18919] <... setpgid resumed>) = 0 [pid 18918] <... setpgid resumed>) = 0 [pid 18919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18920 attached [pid 18919] <... openat resumed>) = 3 [pid 18916] +++ exited with 0 +++ [pid 18920] set_robust_list(0x55557dfbd660, 24 [pid 18918] <... openat resumed>) = 3 [pid 18919] write(3, "1000", 4 [pid 18918] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18920] <... set_robust_list resumed>) = 0 [pid 18919] <... write resumed>) = 4 [pid 18918] <... write resumed>) = 4 [pid 18917] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18920 [pid 18919] close(3 [pid 18918] close(3 [pid 5081] <... restart_syscall resumed>) = 0 [pid 18919] <... close resumed>) = 0 [pid 18918] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18920] <... prctl resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18920] setpgid(0, 0 [pid 18918] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 [pid 18920] <... setpgid resumed>) = 0 [pid 18919] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18921 attached [pid 18920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18921] set_robust_list(0x55557dfbd660, 24 [pid 18920] <... openat resumed>) = 3 [pid 18919] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18922 attached [pid 18921] <... set_robust_list resumed>) = 0 [pid 18920] write(3, "1000", 4 [pid 18919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18918] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18921 [pid 18921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18922 [pid 18922] set_robust_list(0x55557dfbd660, 24 [pid 18921] <... prctl resumed>) = 0 [pid 18920] <... write resumed>) = 4 [pid 18919] <... bpf resumed>) = 5 [pid 18918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18921] setpgid(0, 0 [pid 18920] close(3 [pid 18919] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18920] <... close resumed>) = 0 [pid 18919] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18919] exit_group(0 [pid 18918] <... bpf resumed>) = 5 [pid 18922] <... set_robust_list resumed>) = 0 [pid 18921] <... setpgid resumed>) = 0 [pid 18920] <... bpf resumed>) = 3 [pid 18919] <... exit_group resumed>) = ? [pid 18918] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18918] exit_group(0 [pid 18921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18918] <... exit_group resumed>) = ? [pid 18922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18920] <... bpf resumed>) = 4 [pid 18922] <... prctl resumed>) = 0 [pid 18921] <... openat resumed>) = 3 [pid 18922] setpgid(0, 0) = 0 [pid 18921] write(3, "1000", 4) = 4 [pid 18921] close(3 [pid 18920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18921] <... close resumed>) = 0 [pid 18922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18922] write(3, "1000", 4 [pid 18921] <... bpf resumed>) = 3 [pid 18922] <... write resumed>) = 4 [pid 18921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18922] close(3) = 0 [pid 18922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18921] <... bpf resumed>) = 4 [pid 18922] <... bpf resumed>) = 3 [pid 18921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18919] +++ exited with 0 +++ [pid 18918] +++ exited with 0 +++ [pid 18922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18922] <... bpf resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18924 attached ./strace-static-x86_64: Process 18923 attached [pid 18923] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18924 [pid 18923] <... set_robust_list resumed>) = 0 [pid 18924] set_robust_list(0x55557dfbd660, 24 [pid 18923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18924] <... set_robust_list resumed>) = 0 [pid 18924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18923] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18923 [pid 18924] <... prctl resumed>) = 0 [pid 18924] setpgid(0, 0) = 0 [pid 18924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18923] setpgid(0, 0) = 0 [pid 18924] <... openat resumed>) = 3 [pid 18924] write(3, "1000", 4 [pid 18923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18922] <... bpf resumed>) = 5 [pid 18921] <... bpf resumed>) = 5 [pid 18920] <... bpf resumed>) = 5 [pid 18922] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18924] <... write resumed>) = 4 [pid 18923] <... openat resumed>) = 3 [pid 18922] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18921] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18920] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18924] close(3 [pid 18923] write(3, "1000", 4 [pid 18922] exit_group(0 [pid 18921] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18920] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18924] <... close resumed>) = 0 [pid 18924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18923] <... write resumed>) = 4 [pid 18921] exit_group(0 [pid 18923] close(3 [pid 18922] <... exit_group resumed>) = ? [pid 18920] exit_group(0 [pid 18923] <... close resumed>) = 0 [pid 18924] <... bpf resumed>) = 3 [pid 18921] <... exit_group resumed>) = ? [pid 18924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18922] +++ exited with 0 +++ [pid 18920] <... exit_group resumed>) = ? [pid 18921] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18924] <... bpf resumed>) = 4 [pid 18923] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18921, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18924] <... bpf resumed>) = 5 [pid 18923] <... bpf resumed>) = 4 [pid 18924] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18925 ./strace-static-x86_64: Process 18925 attached [pid 18924] exit_group(0 [pid 18925] set_robust_list(0x55557dfbd660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18925] <... set_robust_list resumed>) = 0 [pid 18925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 18926 attached [pid 18925] setpgid(0, 0 [pid 18924] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18926 [pid 18926] set_robust_list(0x55557dfbd660, 24 [pid 18925] <... setpgid resumed>) = 0 [pid 18923] <... bpf resumed>) = 5 [pid 18920] +++ exited with 0 +++ [pid 18923] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18923] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18926] <... set_robust_list resumed>) = 0 [pid 18923] exit_group(0) = ? [pid 18926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18925] <... openat resumed>) = 3 [pid 18926] <... prctl resumed>) = 0 [pid 18926] setpgid(0, 0 [pid 18925] write(3, "1000", 4 [pid 18926] <... setpgid resumed>) = 0 [pid 18925] <... write resumed>) = 4 [pid 18926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18925] close(3) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18926] <... openat resumed>) = 3 [pid 18925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18926] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18927 attached [pid 18926] close(3 [pid 18925] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18927 [pid 18927] set_robust_list(0x55557dfbd660, 24 [pid 18926] <... close resumed>) = 0 [pid 18925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18927] <... set_robust_list resumed>) = 0 [pid 18926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18926] <... bpf resumed>) = 3 [pid 18927] <... prctl resumed>) = 0 [pid 18926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18927] setpgid(0, 0 [pid 18925] <... bpf resumed>) = 4 [pid 18926] <... bpf resumed>) = 4 [pid 18927] <... setpgid resumed>) = 0 [pid 18926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18924] +++ exited with 0 +++ [pid 18923] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18927] write(3, "1000", 4) = 4 [pid 18927] close(3) = 0 [pid 18927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18927] <... bpf resumed>) = 4 [pid 18927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18926] <... bpf resumed>) = 5 [pid 18925] <... bpf resumed>) = 5 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18927] <... bpf resumed>) = 5 [pid 18926] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18925] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18926] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18926] exit_group(0./strace-static-x86_64: Process 18928 attached [pid 18927] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18926] <... exit_group resumed>) = ? [pid 18925] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18927] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18928] set_robust_list(0x55557dfbd660, 24 [pid 18927] exit_group(0 [pid 18925] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18928 [pid 18928] <... set_robust_list resumed>) = 0 [pid 18927] <... exit_group resumed>) = ? [pid 18926] +++ exited with 0 +++ [pid 18925] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18928] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18929 attached [pid 18929] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18928] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18928] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18929 [pid 18929] <... prctl resumed>) = 0 [pid 18928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18929] setpgid(0, 0) = 0 [pid 18929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18928] <... openat resumed>) = 3 [pid 18928] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18928] <... write resumed>) = 4 [pid 18929] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18930 attached [pid 18928] close(3 [pid 18927] +++ exited with 0 +++ [pid 18929] write(3, "1000", 4 [pid 18925] +++ exited with 0 +++ [pid 18928] <... close resumed>) = 0 [pid 18928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18930 [pid 18928] <... bpf resumed>) = 3 [pid 18930] set_robust_list(0x55557dfbd660, 24 [pid 18928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18930] <... set_robust_list resumed>) = 0 [pid 18929] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18929] close(3 [pid 18928] <... bpf resumed>) = 4 [pid 18929] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18931 attached [pid 18930] <... prctl resumed>) = 0 [pid 18929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18931] set_robust_list(0x55557dfbd660, 24 [pid 18930] setpgid(0, 0 [pid 18929] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18931 [pid 18931] <... set_robust_list resumed>) = 0 [pid 18930] <... setpgid resumed>) = 0 [pid 18929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18932 attached [pid 18931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18930] <... openat resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18932 [pid 18932] set_robust_list(0x55557dfbd660, 24 [pid 18931] <... prctl resumed>) = 0 [pid 18930] write(3, "1000", 4 [pid 18929] <... bpf resumed>) = 4 [pid 18931] setpgid(0, 0 [pid 18929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18932] <... set_robust_list resumed>) = 0 [pid 18931] <... setpgid resumed>) = 0 [pid 18930] <... write resumed>) = 4 [pid 18932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18930] close(3 [pid 18932] <... prctl resumed>) = 0 [pid 18930] <... close resumed>) = 0 [pid 18932] setpgid(0, 0 [pid 18931] <... openat resumed>) = 3 [pid 18931] write(3, "1000", 4 [pid 18930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18932] <... setpgid resumed>) = 0 [pid 18931] <... write resumed>) = 4 [pid 18929] <... bpf resumed>) = 5 [pid 18928] <... bpf resumed>) = 5 [pid 18931] close(3) = 0 [pid 18931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18930] <... bpf resumed>) = 3 [pid 18929] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18928] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18931] <... bpf resumed>) = 3 [pid 18931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18929] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18928] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18932] <... openat resumed>) = 3 [pid 18931] <... bpf resumed>) = 4 [pid 18929] exit_group(0 [pid 18931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18930] <... bpf resumed>) = 4 [pid 18931] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18928] exit_group(0 [pid 18931] exit_group(0) = ? [pid 18932] write(3, "1000", 4 [pid 18930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18929] <... exit_group resumed>) = ? [pid 18928] <... exit_group resumed>) = ? [pid 18932] <... write resumed>) = 4 [pid 18931] +++ exited with 0 +++ [pid 18930] <... bpf resumed>) = 5 [pid 18932] close(3 [pid 18930] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18928] +++ exited with 0 +++ [pid 18932] <... close resumed>) = 0 [pid 18930] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18930] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18931, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18930] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18933 attached [pid 18932] <... bpf resumed>) = 4 [pid 18933] set_robust_list(0x55557dfbd660, 24 [pid 18932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18933 [pid 18933] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18934 attached [pid 18933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18934] set_robust_list(0x55557dfbd660, 24 [pid 18929] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18934 [pid 18933] <... prctl resumed>) = 0 [pid 18934] <... set_robust_list resumed>) = 0 [pid 18930] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18929, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18933] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18933] <... setpgid resumed>) = 0 [pid 18934] <... prctl resumed>) = 0 [pid 18933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 18934] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18934] <... setpgid resumed>) = 0 [pid 18933] <... openat resumed>) = 3 [pid 18933] write(3, "1000", 4) = 4 [pid 18933] close(3./strace-static-x86_64: Process 18935 attached [pid 18934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18932] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18935] set_robust_list(0x55557dfbd660, 24 [pid 18933] <... close resumed>) = 0 [pid 18932] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18935 [pid 18935] <... set_robust_list resumed>) = 0 [pid 18934] <... openat resumed>) = 3 [pid 18933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18932] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18933] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18936 attached [pid 18933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18934] write(3, "1000", 4 [pid 18932] exit_group(0 [pid 18936] set_robust_list(0x55557dfbd660, 24 [pid 18935] <... prctl resumed>) = 0 [pid 18934] <... write resumed>) = 4 [pid 18932] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18936 [pid 18936] <... set_robust_list resumed>) = 0 [pid 18936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18933] <... bpf resumed>) = 4 [pid 18934] close(3 [pid 18935] setpgid(0, 0 [pid 18936] <... prctl resumed>) = 0 [pid 18935] <... setpgid resumed>) = 0 [pid 18934] <... close resumed>) = 0 [pid 18933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18936] setpgid(0, 0) = 0 [pid 18934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18933] <... bpf resumed>) = 5 [pid 18934] <... bpf resumed>) = 3 [pid 18936] <... openat resumed>) = 3 [pid 18934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18933] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18936] write(3, "1000", 4 [pid 18935] <... openat resumed>) = 3 [pid 18933] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18936] <... write resumed>) = 4 [pid 18936] close(3) = 0 [pid 18936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18935] write(3, "1000", 4 [pid 18933] exit_group(0 [pid 18935] <... write resumed>) = 4 [pid 18933] <... exit_group resumed>) = ? [pid 18935] close(3 [pid 18936] <... bpf resumed>) = 3 [pid 18936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18935] <... close resumed>) = 0 [pid 18934] <... bpf resumed>) = 4 [pid 18935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18935] <... bpf resumed>) = 3 [pid 18935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18932] +++ exited with 0 +++ [pid 18933] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18933, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18937 attached [pid 18937] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18937 [pid 18937] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18938 attached [pid 18937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18938] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18937] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18938 [pid 18938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18937] setpgid(0, 0 [pid 18938] setpgid(0, 0 [pid 18937] <... setpgid resumed>) = 0 [pid 18938] <... setpgid resumed>) = 0 [pid 18938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18938] <... openat resumed>) = 3 [pid 18937] <... openat resumed>) = 3 [pid 18938] write(3, "1000", 4 [pid 18937] write(3, "1000", 4 [pid 18934] <... bpf resumed>) = 5 [pid 18938] <... write resumed>) = 4 [pid 18937] <... write resumed>) = 4 [pid 18938] close(3 [pid 18937] close(3 [pid 18936] <... bpf resumed>) = 5 [pid 18935] <... bpf resumed>) = 5 [pid 18934] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18938] <... close resumed>) = 0 [pid 18937] <... close resumed>) = 0 [pid 18934] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18935] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18936] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18935] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18934] exit_group(0 [pid 18938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18937] <... bpf resumed>) = 3 [pid 18936] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18935] exit_group(0 [pid 18934] <... exit_group resumed>) = ? [pid 18938] <... bpf resumed>) = 4 [pid 18937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18936] exit_group(0 [pid 18935] <... exit_group resumed>) = ? [pid 18938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18937] <... bpf resumed>) = 4 [pid 18936] <... exit_group resumed>) = ? [pid 18934] +++ exited with 0 +++ [pid 18938] <... bpf resumed>) = 5 [pid 18938] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18935] +++ exited with 0 +++ [pid 18938] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18938] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18938] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18940 attached ./strace-static-x86_64: Process 18939 attached [pid 18939] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18939 [pid 18940] set_robust_list(0x55557dfbd660, 24 [pid 18939] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18940 [pid 18940] <... set_robust_list resumed>) = 0 [pid 18939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18939] setpgid(0, 0) = 0 [pid 18940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18937] <... bpf resumed>) = 5 [pid 18936] +++ exited with 0 +++ [pid 18940] <... prctl resumed>) = 0 [pid 18937] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18940] setpgid(0, 0 [pid 18939] <... openat resumed>) = 3 [pid 18937] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18940] <... setpgid resumed>) = 0 [pid 18939] write(3, "1000", 4 [pid 18937] exit_group(0 [pid 18940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18939] <... write resumed>) = 4 [pid 18937] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18939] close(3) = 0 [pid 18940] <... openat resumed>) = 3 [pid 18939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18940] write(3, "1000", 4 [pid 18939] <... bpf resumed>) = 3 [pid 18940] <... write resumed>) = 4 ./strace-static-x86_64: Process 18941 attached [pid 18940] close(3 [pid 18941] set_robust_list(0x55557dfbd660, 24 [pid 18940] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18941 [pid 18939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18941] <... set_robust_list resumed>) = 0 [pid 18940] <... bpf resumed>) = 3 [pid 18941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18939] <... bpf resumed>) = 4 [pid 18938] +++ exited with 0 +++ [pid 18937] +++ exited with 0 +++ [pid 18941] <... prctl resumed>) = 0 [pid 18939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18941] setpgid(0, 0) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18940] <... bpf resumed>) = 4 [pid 18940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18941] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18942 attached [pid 18941] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18942] set_robust_list(0x55557dfbd660, 24 [pid 18941] <... write resumed>) = 4 [pid 18942] <... set_robust_list resumed>) = 0 [pid 18942] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18943 attached [pid 18941] close(3 [pid 18940] <... bpf resumed>) = 5 [pid 18939] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18942 [pid 18943] set_robust_list(0x55557dfbd660, 24 [pid 18940] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18939] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18943 [pid 18943] <... set_robust_list resumed>) = 0 [pid 18940] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18939] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18942] <... prctl resumed>) = 0 [pid 18941] <... close resumed>) = 0 [pid 18940] exit_group(0 [pid 18939] exit_group(0 [pid 18943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18942] setpgid(0, 0 [pid 18941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18942] <... setpgid resumed>) = 0 [pid 18941] <... bpf resumed>) = 3 [pid 18943] <... prctl resumed>) = 0 [pid 18942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18940] <... exit_group resumed>) = ? [pid 18939] <... exit_group resumed>) = ? [pid 18943] setpgid(0, 0 [pid 18942] <... openat resumed>) = 3 [pid 18941] <... bpf resumed>) = 4 [pid 18943] <... setpgid resumed>) = 0 [pid 18943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18942] write(3, "1000", 4) = 4 [pid 18942] close(3 [pid 18941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18942] <... close resumed>) = 0 [pid 18943] <... openat resumed>) = 3 [pid 18943] write(3, "1000", 4 [pid 18942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18943] <... write resumed>) = 4 [pid 18943] close(3 [pid 18942] <... bpf resumed>) = 3 [pid 18943] <... close resumed>) = 0 [pid 18943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18943] <... bpf resumed>) = 3 [pid 18943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18942] <... bpf resumed>) = 4 [pid 18943] <... bpf resumed>) = 4 [pid 18942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18941] <... bpf resumed>) = 5 [pid 18939] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18941] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18941] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18944 attached [pid 18943] <... bpf resumed>) = 5 [pid 18942] <... bpf resumed>) = 5 [pid 18941] +++ exited with 0 +++ [pid 18940] +++ exited with 0 +++ [pid 18944] set_robust_list(0x55557dfbd660, 24 [pid 18943] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18942] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18944 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18944] <... set_robust_list resumed>) = 0 [pid 18943] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18942] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18943] exit_group(0 [pid 18942] exit_group(0 [pid 18944] setpgid(0, 0 [pid 18942] <... exit_group resumed>) = ? [pid 18944] <... setpgid resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18943] <... exit_group resumed>) = ? [pid 18944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18943] +++ exited with 0 +++ ./strace-static-x86_64: Process 18945 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18944] <... openat resumed>) = 3 [pid 18942] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18945] set_robust_list(0x55557dfbd660, 24 [pid 18944] write(3, "1000", 4 [pid 18945] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18945 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18944] <... write resumed>) = 4 ./strace-static-x86_64: Process 18947 attached [pid 18945] <... prctl resumed>) = 0 [pid 18944] close(3./strace-static-x86_64: Process 18946 attached [pid 18945] setpgid(0, 0 [pid 18944] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18947 [pid 18946] set_robust_list(0x55557dfbd660, 24 [pid 18947] set_robust_list(0x55557dfbd660, 24 [pid 18945] <... setpgid resumed>) = 0 [pid 18944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18946 [pid 18946] <... set_robust_list resumed>) = 0 [pid 18947] <... set_robust_list resumed>) = 0 [pid 18945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18944] <... bpf resumed>) = 3 [pid 18946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18946] <... prctl resumed>) = 0 [pid 18947] setpgid(0, 0 [pid 18945] <... openat resumed>) = 3 [pid 18944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18946] setpgid(0, 0 [pid 18947] <... setpgid resumed>) = 0 [pid 18945] write(3, "1000", 4./strace-static-x86_64: Process 18948 attached [pid 18946] <... setpgid resumed>) = 0 [pid 18944] <... bpf resumed>) = 4 [pid 18947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18945] <... write resumed>) = 4 [pid 18948] set_robust_list(0x55557dfbd660, 24 [pid 18946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18948] <... set_robust_list resumed>) = 0 [pid 18946] <... openat resumed>) = 3 [pid 18944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18946] write(3, "1000", 4 [pid 18947] <... openat resumed>) = 3 [pid 18945] close(3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18948 [pid 18948] <... prctl resumed>) = 0 [pid 18946] <... write resumed>) = 4 [pid 18947] write(3, "1000", 4 [pid 18945] <... close resumed>) = 0 [pid 18948] setpgid(0, 0 [pid 18946] close(3 [pid 18947] <... write resumed>) = 4 [pid 18945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18948] <... setpgid resumed>) = 0 [pid 18946] <... close resumed>) = 0 [pid 18947] close(3 [pid 18945] <... bpf resumed>) = 3 [pid 18944] <... bpf resumed>) = 5 [pid 18948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18947] <... close resumed>) = 0 [pid 18945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18944] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18948] <... openat resumed>) = 3 [pid 18946] <... bpf resumed>) = 3 [pid 18947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18944] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18948] write(3, "1000", 4 [pid 18946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18945] <... bpf resumed>) = 4 [pid 18948] <... write resumed>) = 4 [pid 18947] <... bpf resumed>) = 3 [pid 18944] exit_group(0 [pid 18948] close(3 [pid 18945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18948] <... close resumed>) = 0 [pid 18947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18946] <... bpf resumed>) = 4 [pid 18945] <... bpf resumed>) = 5 [pid 18944] <... exit_group resumed>) = ? [pid 18948] <... bpf resumed>) = 3 [pid 18948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18948] <... bpf resumed>) = 4 [pid 18945] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18947] <... bpf resumed>) = 4 [pid 18945] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18945] exit_group(0 [pid 18948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18945] <... exit_group resumed>) = ? [pid 18948] <... bpf resumed>) = 5 [pid 18947] <... bpf resumed>) = 5 [pid 18947] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18944] +++ exited with 0 +++ [pid 18948] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18947] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18945] +++ exited with 0 +++ [pid 18946] <... bpf resumed>) = 5 [pid 18948] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18947] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18948] exit_group(0 [pid 18946] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18947] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18948] <... exit_group resumed>) = ? [pid 18946] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18947] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... restart_syscall resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18946] exit_group(0) = ? ./strace-static-x86_64: Process 18949 attached [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18949] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18950 attached [pid 18949] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18949 [pid 18950] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18950 [pid 18950] <... prctl resumed>) = 0 [pid 18950] setpgid(0, 0 [pid 18949] <... prctl resumed>) = 0 [pid 18950] <... setpgid resumed>) = 0 [pid 18949] setpgid(0, 0) = 0 [pid 18950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 18951 attached ) = 3 [pid 18949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18950] write(3, "1000", 4) = 4 [pid 18950] close(3) = 0 [pid 18951] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18951 [pid 18949] <... openat resumed>) = 3 [pid 18951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18951] <... prctl resumed>) = 0 [pid 18949] write(3, "1000", 4 [pid 18951] setpgid(0, 0 [pid 18950] <... bpf resumed>) = 3 [pid 18949] <... write resumed>) = 4 [pid 18948] +++ exited with 0 +++ [pid 18946] +++ exited with 0 +++ [pid 18951] <... setpgid resumed>) = 0 [pid 18950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18949] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18949] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18951] <... openat resumed>) = 3 [pid 18949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18950] <... bpf resumed>) = 4 [pid 18951] write(3, "1000", 4 [pid 18949] <... bpf resumed>) = 3 [pid 18951] <... write resumed>) = 4 [pid 18950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18951] close(3 [pid 18949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18951] <... close resumed>) = 0 [pid 18951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18949] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18953 attached ./strace-static-x86_64: Process 18952 attached [pid 18950] <... bpf resumed>) = 5 [pid 18949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18952 [pid 18953] set_robust_list(0x55557dfbd660, 24 [pid 18952] set_robust_list(0x55557dfbd660, 24 [pid 18951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18950] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18949] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18953 [pid 18953] <... set_robust_list resumed>) = 0 [pid 18951] <... bpf resumed>) = 5 [pid 18950] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18952] <... set_robust_list resumed>) = 0 [pid 18951] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18950] exit_group(0 [pid 18949] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18953] <... prctl resumed>) = 0 [pid 18952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18951] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18950] <... exit_group resumed>) = ? [pid 18949] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18953] setpgid(0, 0 [pid 18952] <... prctl resumed>) = 0 [pid 18951] exit_group(0 [pid 18953] <... setpgid resumed>) = 0 [pid 18952] setpgid(0, 0 [pid 18951] <... exit_group resumed>) = ? [pid 18950] +++ exited with 0 +++ [pid 18949] exit_group(0 [pid 18953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18952] <... setpgid resumed>) = 0 [pid 18949] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18953] write(3, "1000", 4 [pid 18952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 18953] <... write resumed>) = 4 [pid 18953] close(3 [pid 18952] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18953] <... close resumed>) = 0 [pid 18953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18952] write(3, "1000", 4 [pid 18953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18952] <... write resumed>) = 4 [pid 18952] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18953] <... bpf resumed>) = 4 [pid 18951] +++ exited with 0 +++ [pid 18953] 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=18951, 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 18954 attached [pid 18953] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18952] <... close resumed>) = 0 [pid 18953] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18954 ./strace-static-x86_64: Process 18955 attached [pid 18954] set_robust_list(0x55557dfbd660, 24 [pid 18953] exit_group(0 [pid 18955] set_robust_list(0x55557dfbd660, 24 [pid 18954] <... set_robust_list resumed>) = 0 [pid 18953] <... exit_group resumed>) = ? [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18955 [pid 18952] <... bpf resumed>) = 3 [pid 18955] <... set_robust_list resumed>) = 0 [pid 18954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18954] <... prctl resumed>) = 0 [pid 18955] <... prctl resumed>) = 0 [pid 18954] setpgid(0, 0 [pid 18955] setpgid(0, 0) = 0 [pid 18954] <... setpgid resumed>) = 0 [pid 18952] <... bpf resumed>) = 4 [pid 18955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18955] <... openat resumed>) = 3 [pid 18955] write(3, "1000", 4 [pid 18954] <... openat resumed>) = 3 [pid 18955] <... write resumed>) = 4 [pid 18955] close(3 [pid 18954] write(3, "1000", 4 [pid 18955] <... close resumed>) = 0 [pid 18954] <... write resumed>) = 4 [pid 18955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18954] close(3 [pid 18955] <... bpf resumed>) = 3 [pid 18954] <... close resumed>) = 0 [pid 18955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18955] <... bpf resumed>) = 4 [pid 18955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18954] <... bpf resumed>) = 3 [pid 18954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18949] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18954] <... bpf resumed>) = 5 [pid 18954] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... restart_syscall resumed>) = 0 [pid 18954] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18954] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18954] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18956 attached [pid 18956] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18956 [pid 18956] <... set_robust_list resumed>) = 0 [pid 18956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18956] setpgid(0, 0) = 0 [pid 18956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18955] <... bpf resumed>) = 5 [pid 18953] +++ exited with 0 +++ [pid 18952] <... bpf resumed>) = 5 [pid 18956] write(3, "1000", 4 [pid 18955] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18954] +++ exited with 0 +++ [pid 18956] <... write resumed>) = 4 [pid 18952] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18955] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18952] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18956] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18953, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18955] exit_group(0 [pid 18952] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18956] <... close resumed>) = 0 [pid 18955] <... exit_group resumed>) = ? [pid 18952] <... exit_group resumed>) = ? [pid 18956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18957 attached [pid 18957] set_robust_list(0x55557dfbd660, 24 [pid 18956] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18957 [pid 18957] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 18958 attached [pid 18957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18958] set_robust_list(0x55557dfbd660, 24 [pid 18957] <... prctl resumed>) = 0 [pid 18957] setpgid(0, 0) = 0 [pid 18958] <... set_robust_list resumed>) = 0 [pid 18957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18956] <... bpf resumed>) = 4 [pid 18958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18957] <... openat resumed>) = 3 [pid 18956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18955] +++ exited with 0 +++ [pid 18952] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18958 [pid 18958] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18958] setpgid(0, 0 [pid 18957] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18958] <... setpgid resumed>) = 0 [pid 18957] <... write resumed>) = 4 [pid 18958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18957] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18957] <... close resumed>) = 0 [pid 18957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 18958] <... openat resumed>) = 3 [pid 18957] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18959 attached ./strace-static-x86_64: Process 18960 attached [pid 18959] set_robust_list(0x55557dfbd660, 24 [pid 18957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18960] set_robust_list(0x55557dfbd660, 24 [pid 18959] <... set_robust_list resumed>) = 0 [pid 18958] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18960 [pid 18960] <... set_robust_list resumed>) = 0 [pid 18960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18958] <... write resumed>) = 4 [pid 18957] <... bpf resumed>) = 4 [pid 18959] <... prctl resumed>) = 0 [pid 18958] close(3 [pid 18960] <... prctl resumed>) = 0 [pid 18959] setpgid(0, 0 [pid 18958] <... close resumed>) = 0 [pid 18957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18959 [pid 18960] setpgid(0, 0 [pid 18959] <... setpgid resumed>) = 0 [pid 18958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18960] <... setpgid resumed>) = 0 [pid 18960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18959] <... openat resumed>) = 3 [pid 18958] <... bpf resumed>) = 3 [pid 18959] write(3, "1000", 4 [pid 18960] <... openat resumed>) = 3 [pid 18959] <... write resumed>) = 4 [pid 18958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18960] write(3, "1000", 4 [pid 18959] close(3 [pid 18960] <... write resumed>) = 4 [pid 18959] <... close resumed>) = 0 [pid 18959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18958] <... bpf resumed>) = 4 [pid 18960] close(3 [pid 18959] <... bpf resumed>) = 3 [pid 18958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18960] <... close resumed>) = 0 [pid 18960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18959] <... bpf resumed>) = 4 [pid 18956] <... bpf resumed>) = 5 [pid 18959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18958] <... bpf resumed>) = 5 [pid 18957] <... bpf resumed>) = 5 [pid 18956] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18959] <... bpf resumed>) = 5 [pid 18958] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18957] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18956] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18960] <... bpf resumed>) = 3 [pid 18959] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18958] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18957] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18956] exit_group(0 [pid 18960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18959] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18958] exit_group(0 [pid 18957] exit_group(0 [pid 18956] <... exit_group resumed>) = ? [pid 18960] <... bpf resumed>) = 4 [pid 18959] exit_group(0 [pid 18958] <... exit_group resumed>) = ? [pid 18957] <... exit_group resumed>) = ? [pid 18956] +++ exited with 0 +++ [pid 18960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18959] <... exit_group resumed>) = ? [pid 18957] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18961 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18961 [pid 18961] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 18962 attached ) = 0 [pid 18962] set_robust_list(0x55557dfbd660, 24 [pid 18961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18962 [pid 18961] <... prctl resumed>) = 0 [pid 18962] <... set_robust_list resumed>) = 0 [pid 18961] setpgid(0, 0 [pid 18962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18961] <... setpgid resumed>) = 0 [pid 18962] <... prctl resumed>) = 0 [pid 18962] setpgid(0, 0) = 0 [pid 18961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18961] <... openat resumed>) = 3 [pid 18960] <... bpf resumed>) = 5 [pid 18958] +++ exited with 0 +++ [pid 18961] write(3, "1000", 4 [pid 18960] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18962] <... openat resumed>) = 3 [pid 18961] <... write resumed>) = 4 [pid 18960] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18961] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18962] write(3, "1000", 4 [pid 18960] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18962] <... write resumed>) = 4 [pid 18962] close(3 [pid 18961] <... close resumed>) = 0 [pid 18961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18962] <... close resumed>) = 0 [pid 18960] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18963 attached [pid 18962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18961] <... bpf resumed>) = 4 [pid 18962] <... bpf resumed>) = 3 [pid 18963] set_robust_list(0x55557dfbd660, 24 [pid 18962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18963 [pid 18963] <... set_robust_list resumed>) = 0 [pid 18962] <... bpf resumed>) = 4 [pid 18963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18963] <... prctl resumed>) = 0 [pid 18962] <... bpf resumed>) = 5 [pid 18959] +++ exited with 0 +++ [pid 18963] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18963] <... setpgid resumed>) = 0 [pid 18962] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18962] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18962] exit_group(0 [pid 18963] <... openat resumed>) = 3 [pid 18962] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18963] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 18964 attached [pid 18963] close(3 [pid 18964] set_robust_list(0x55557dfbd660, 24 [pid 18963] <... close resumed>) = 0 [pid 18964] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18964 [pid 18963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18964] <... prctl resumed>) = 0 [pid 18963] <... bpf resumed>) = 4 [pid 18964] setpgid(0, 0 [pid 18963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18964] <... setpgid resumed>) = 0 [pid 18964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18964] write(3, "1000", 4) = 4 [pid 18964] close(3) = 0 [pid 18964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18961] <... bpf resumed>) = 5 [pid 18960] +++ exited with 0 +++ [pid 18964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18961] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18961] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18961] exit_group(0 [pid 18964] <... bpf resumed>) = 4 [pid 18961] <... exit_group resumed>) = ? [pid 18964] 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 18965 attached [pid 18965] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18965 [pid 18965] <... set_robust_list resumed>) = 0 [pid 18965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18965] setpgid(0, 0 [pid 18964] <... bpf resumed>) = 5 [pid 18963] <... bpf resumed>) = 5 [pid 18962] +++ exited with 0 +++ [pid 18961] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18965] <... setpgid resumed>) = 0 [pid 18964] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18964] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18963] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18964] exit_group(0 [pid 18963] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18965] <... openat resumed>) = 3 [pid 18964] <... exit_group resumed>) = ? [pid 18963] exit_group(0 [pid 18965] write(3, "1000", 4 [pid 18963] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 18966 attached [pid 18965] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18966] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18966 [pid 18966] <... set_robust_list resumed>) = 0 [pid 18966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18965] close(3./strace-static-x86_64: Process 18967 attached [pid 18966] <... prctl resumed>) = 0 [pid 18965] <... close resumed>) = 0 [pid 18966] setpgid(0, 0) = 0 [pid 18966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18967] set_robust_list(0x55557dfbd660, 24 [pid 18965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18967] <... set_robust_list resumed>) = 0 [pid 18966] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18967 [pid 18967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18966] write(3, "1000", 4 [pid 18965] <... bpf resumed>) = 3 [pid 18964] +++ exited with 0 +++ [pid 18963] +++ exited with 0 +++ [pid 18967] <... prctl resumed>) = 0 [pid 18966] <... write resumed>) = 4 [pid 18965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18967] setpgid(0, 0 [pid 18966] close(3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18964, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 18965] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18967] <... setpgid resumed>) = 0 [pid 18966] <... close resumed>) = 0 [pid 18965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18968 attached [pid 18967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18969 attached [pid 18968] set_robust_list(0x55557dfbd660, 24 [pid 18967] <... openat resumed>) = 3 [pid 18966] <... bpf resumed>) = 3 [pid 18967] write(3, "1000", 4 [pid 18966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18969] set_robust_list(0x55557dfbd660, 24 [pid 18968] <... set_robust_list resumed>) = 0 [pid 18967] <... write resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18968 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18969 [pid 18969] <... set_robust_list resumed>) = 0 [pid 18968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18967] close(3 [pid 18966] <... bpf resumed>) = 4 [pid 18969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18968] <... prctl resumed>) = 0 [pid 18967] <... close resumed>) = 0 [pid 18966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18969] <... prctl resumed>) = 0 [pid 18968] setpgid(0, 0 [pid 18967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18966] <... bpf resumed>) = 5 [pid 18965] <... bpf resumed>) = 5 [pid 18969] setpgid(0, 0 [pid 18968] <... setpgid resumed>) = 0 [pid 18967] <... bpf resumed>) = 3 [pid 18966] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18965] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18969] <... setpgid resumed>) = 0 [pid 18968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18965] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18966] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18968] <... openat resumed>) = 3 [pid 18968] write(3, "1000", 4 [pid 18969] <... openat resumed>) = 3 [pid 18966] exit_group(0 [pid 18969] write(3, "1000", 4 [pid 18968] <... write resumed>) = 4 [pid 18967] <... bpf resumed>) = 4 [pid 18966] <... exit_group resumed>) = ? [pid 18965] exit_group(0 [pid 18968] close(3 [pid 18969] <... write resumed>) = 4 [pid 18967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18969] close(3 [pid 18967] <... bpf resumed>) = 5 [pid 18969] <... close resumed>) = 0 [pid 18967] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18967] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18969] <... bpf resumed>) = 3 [pid 18968] <... close resumed>) = 0 [pid 18967] exit_group(0 [pid 18966] +++ exited with 0 +++ [pid 18965] <... exit_group resumed>) = ? [pid 18969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18967] <... exit_group resumed>) = ? [pid 18969] <... bpf resumed>) = 4 [pid 18968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18968] <... bpf resumed>) = 3 [pid 18968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18970 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18970 [pid 18970] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18970] setpgid(0, 0 [pid 18968] <... bpf resumed>) = 4 [pid 18970] <... setpgid resumed>) = 0 [pid 18968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18967] +++ exited with 0 +++ [pid 18965] +++ exited with 0 +++ [pid 18970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18970] <... openat resumed>) = 3 [pid 18970] write(3, "1000", 4./strace-static-x86_64: Process 18971 attached ) = 4 [pid 18971] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18971 [pid 18971] <... set_robust_list resumed>) = 0 [pid 18970] close(3 [pid 18971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18970] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18971] <... prctl resumed>) = 0 [pid 18970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18971] setpgid(0, 0) = 0 [pid 18970] <... bpf resumed>) = 3 [pid 18971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18972 attached [pid 18971] <... openat resumed>) = 3 [pid 18969] <... bpf resumed>) = 5 [pid 18968] <... bpf resumed>) = 5 [pid 18969] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18970] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18972 [pid 18972] set_robust_list(0x55557dfbd660, 24 [pid 18968] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18972] <... set_robust_list resumed>) = 0 [pid 18971] write(3, "1000", 4 [pid 18970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18969] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18971] <... write resumed>) = 4 [pid 18969] exit_group(0 [pid 18968] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18971] close(3 [pid 18970] <... bpf resumed>) = 5 [pid 18968] exit_group(0 [pid 18971] <... close resumed>) = 0 [pid 18970] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18969] <... exit_group resumed>) = ? [pid 18968] <... exit_group resumed>) = ? [pid 18972] <... prctl resumed>) = 0 [pid 18971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18970] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18972] setpgid(0, 0 [pid 18970] exit_group(0 [pid 18972] <... setpgid resumed>) = 0 [pid 18970] <... exit_group resumed>) = ? [pid 18968] +++ exited with 0 +++ [pid 18972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18971] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18972] <... openat resumed>) = 3 [pid 18972] write(3, "1000", 4 [pid 18969] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18970] +++ exited with 0 +++ [pid 18972] <... write resumed>) = 4 [pid 18971] <... bpf resumed>) = 4 [pid 18972] close(3 [pid 18971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18973 attached [pid 18972] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18973] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18973 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18973] <... set_robust_list resumed>) = 0 [pid 18973] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 18974 attached ) = 0 [pid 18972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18974 [pid 18974] set_robust_list(0x55557dfbd660, 24 [pid 18973] setpgid(0, 0 [pid 18972] <... bpf resumed>) = 3 [pid 18972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18974] <... set_robust_list resumed>) = 0 [pid 18973] <... setpgid resumed>) = 0 [pid 18972] <... bpf resumed>) = 4 [pid 18973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 18973] <... openat resumed>) = 3 [pid 18972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18974] setpgid(0, 0) = 0 [pid 18973] write(3, "1000", 4 [pid 18974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18973] <... write resumed>) = 4 [pid 18973] close(3 [pid 18974] <... openat resumed>) = 3 ./strace-static-x86_64: Process 18975 attached [pid 18973] <... close resumed>) = 0 [pid 18975] set_robust_list(0x55557dfbd660, 24) = 0 [pid 18974] write(3, "1000", 4 [pid 18973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18975 [pid 18975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18974] <... write resumed>) = 4 [pid 18974] close(3 [pid 18973] <... bpf resumed>) = 3 [pid 18975] <... prctl resumed>) = 0 [pid 18974] <... close resumed>) = 0 [pid 18973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18975] setpgid(0, 0 [pid 18974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18975] <... setpgid resumed>) = 0 [pid 18974] <... bpf resumed>) = 3 [pid 18973] <... bpf resumed>) = 4 [pid 18975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18971] <... bpf resumed>) = 5 [pid 18975] <... openat resumed>) = 3 [pid 18974] <... bpf resumed>) = 4 [pid 18973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18972] <... bpf resumed>) = 5 [pid 18975] write(3, "1000", 4 [pid 18974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18973] <... bpf resumed>) = 5 [pid 18972] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18971] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18975] <... write resumed>) = 4 [pid 18974] <... bpf resumed>) = 5 [pid 18973] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18972] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18971] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18975] close(3 [pid 18974] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18975] <... close resumed>) = 0 [pid 18974] exit_group(0 [pid 18973] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18972] exit_group(0 [pid 18971] exit_group(0 [pid 18974] <... exit_group resumed>) = ? [pid 18973] exit_group(0 [pid 18975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18972] <... exit_group resumed>) = ? [pid 18971] <... exit_group resumed>) = ? [pid 18975] <... bpf resumed>) = 3 [pid 18974] +++ exited with 0 +++ [pid 18973] <... exit_group resumed>) = ? [pid 18972] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18975] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 18976 attached [pid 18975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18973] +++ exited with 0 +++ [pid 18971] +++ exited with 0 +++ [pid 18976] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18976 [pid 18976] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18977 attached [pid 18976] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18977] set_robust_list(0x55557dfbd660, 24 [pid 18976] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18977 ./strace-static-x86_64: Process 18979 attached ./strace-static-x86_64: Process 18978 attached [pid 18977] <... set_robust_list resumed>) = 0 [pid 18976] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18978 [pid 18979] set_robust_list(0x55557dfbd660, 24 [pid 18977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18979] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18979 [pid 18979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18978] set_robust_list(0x55557dfbd660, 24 [pid 18977] <... prctl resumed>) = 0 [pid 18976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18975] <... bpf resumed>) = 5 [pid 18979] <... prctl resumed>) = 0 [pid 18978] <... set_robust_list resumed>) = 0 [pid 18977] setpgid(0, 0 [pid 18975] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18979] setpgid(0, 0 [pid 18978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18977] <... setpgid resumed>) = 0 [pid 18976] <... openat resumed>) = 3 [pid 18975] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18979] <... setpgid resumed>) = 0 [pid 18975] exit_group(0 [pid 18979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18978] <... prctl resumed>) = 0 [pid 18977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18976] write(3, "1000", 4 [pid 18975] <... exit_group resumed>) = ? [pid 18979] write(3, "1000", 4 [pid 18978] setpgid(0, 0 [pid 18976] <... write resumed>) = 4 [pid 18979] <... write resumed>) = 4 [pid 18978] <... setpgid resumed>) = 0 [pid 18977] <... openat resumed>) = 3 [pid 18976] close(3 [pid 18978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18979] close(3) = 0 [pid 18979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18978] <... openat resumed>) = 3 [pid 18977] write(3, "1000", 4 [pid 18976] <... close resumed>) = 0 [pid 18979] <... bpf resumed>) = 3 [pid 18977] <... write resumed>) = 4 [pid 18976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18975] +++ exited with 0 +++ [pid 18979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18978] write(3, "1000", 4 [pid 18977] close(3 [pid 18976] <... bpf resumed>) = 3 [pid 18978] <... write resumed>) = 4 [pid 18977] <... close resumed>) = 0 [pid 18976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18979] <... bpf resumed>) = 4 [pid 18978] close(3 [pid 18977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18978] <... close resumed>) = 0 [pid 18976] <... bpf resumed>) = 4 [pid 18977] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 18980 attached [pid 18978] <... bpf resumed>) = 3 [pid 18980] set_robust_list(0x55557dfbd660, 24 [pid 18978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18980 [pid 18980] <... set_robust_list resumed>) = 0 [pid 18977] <... bpf resumed>) = 4 [pid 18980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18978] <... bpf resumed>) = 4 [pid 18980] <... prctl resumed>) = 0 [pid 18979] <... bpf resumed>) = 5 [pid 18978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18976] <... bpf resumed>) = 5 [pid 18980] setpgid(0, 0 [pid 18979] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18978] <... bpf resumed>) = 5 [pid 18977] <... bpf resumed>) = 5 [pid 18976] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18980] <... setpgid resumed>) = 0 [pid 18979] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18978] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18977] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18976] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18978] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18977] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18976] exit_group(0) = ? [pid 18980] <... openat resumed>) = 3 [pid 18979] exit_group(0 [pid 18978] exit_group(0 [pid 18977] exit_group(0 [pid 18979] <... exit_group resumed>) = ? [pid 18980] write(3, "1000", 4 [pid 18978] <... exit_group resumed>) = ? [pid 18977] <... exit_group resumed>) = ? [pid 18976] +++ exited with 0 +++ [pid 18979] +++ exited with 0 +++ [pid 18980] <... write resumed>) = 4 [pid 18980] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18980] <... close resumed>) = 0 [pid 18978] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18977] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18981 attached [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18981] set_robust_list(0x55557dfbd660, 24 [pid 18980] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18982 attached [pid 18981] <... set_robust_list resumed>) = 0 [pid 18980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18982 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18981 [pid 18982] set_robust_list(0x55557dfbd660, 24 [pid 18981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18983 attached [pid 18982] <... set_robust_list resumed>) = 0 [pid 18981] <... prctl resumed>) = 0 [pid 18980] <... bpf resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 18982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18981] setpgid(0, 0 [pid 18983] set_robust_list(0x55557dfbd660, 24 [pid 18981] <... setpgid resumed>) = 0 [pid 18981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18983] <... set_robust_list resumed>) = 0 [pid 18982] <... prctl resumed>) = 0 [pid 18980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18983 [pid 18983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18980] <... bpf resumed>) = 5 [pid 18983] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18983] setpgid(0, 0 [pid 18982] setpgid(0, 0 [pid 18981] <... openat resumed>) = 3 [pid 18980] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 18984 attached [pid 18983] <... setpgid resumed>) = 0 [pid 18982] <... setpgid resumed>) = 0 [pid 18981] write(3, "1000", 4 [pid 18980] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18984] set_robust_list(0x55557dfbd660, 24 [pid 18983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18981] <... write resumed>) = 4 [pid 18980] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18984 [pid 18984] <... set_robust_list resumed>) = 0 [pid 18981] close(3 [pid 18980] <... exit_group resumed>) = ? [pid 18984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18982] <... openat resumed>) = 3 [pid 18981] <... close resumed>) = 0 [pid 18983] <... openat resumed>) = 3 [pid 18984] <... prctl resumed>) = 0 [pid 18982] write(3, "1000", 4 [pid 18981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18982] <... write resumed>) = 4 [pid 18980] +++ exited with 0 +++ [pid 18982] close(3 [pid 18984] setpgid(0, 0 [pid 18983] write(3, "1000", 4 [pid 18982] <... close resumed>) = 0 [pid 18981] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18984] <... setpgid resumed>) = 0 [pid 18983] <... write resumed>) = 4 [pid 18982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 18984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18983] close(3 [pid 18982] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 18982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18984] <... openat resumed>) = 3 [pid 18983] <... close resumed>) = 0 [pid 18981] <... bpf resumed>) = 4 [pid 18984] write(3, "1000", 4 [pid 18983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18982] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18984] <... write resumed>) = 4 [pid 18983] <... bpf resumed>) = 3 [pid 18984] close(3 [pid 18983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18984] <... close resumed>) = 0 [pid 18984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18982] <... bpf resumed>) = 5 [pid 18981] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 18985 attached [pid 18982] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18981] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18985] set_robust_list(0x55557dfbd660, 24 [pid 18982] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18981] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18985] <... set_robust_list resumed>) = 0 [pid 18982] exit_group(0 [pid 18981] exit_group(0 [pid 18985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18984] <... bpf resumed>) = 3 [pid 18983] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18985 [pid 18984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18982] <... exit_group resumed>) = ? [pid 18985] <... prctl resumed>) = 0 [pid 18984] <... bpf resumed>) = 4 [pid 18983] <... bpf resumed>) = 5 [pid 18981] <... exit_group resumed>) = ? [pid 18983] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18983] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18985] setpgid(0, 0 [pid 18984] <... bpf resumed>) = 5 [pid 18983] exit_group(0 [pid 18982] +++ exited with 0 +++ [pid 18981] +++ exited with 0 +++ [pid 18985] <... setpgid resumed>) = 0 [pid 18984] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18983] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18984] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18984] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18985] <... openat resumed>) = 3 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18984] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18985] write(3, "1000", 4./strace-static-x86_64: Process 18987 attached ./strace-static-x86_64: Process 18986 attached [pid 18987] set_robust_list(0x55557dfbd660, 24 [pid 18986] set_robust_list(0x55557dfbd660, 24 [pid 18987] <... set_robust_list resumed>) = 0 [pid 18986] <... set_robust_list resumed>) = 0 [pid 18987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18985] <... write resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18986 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18987 [pid 18985] close(3) = 0 [pid 18987] <... prctl resumed>) = 0 [pid 18986] <... prctl resumed>) = 0 [pid 18985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18987] setpgid(0, 0 [pid 18986] setpgid(0, 0) = 0 [pid 18987] <... setpgid resumed>) = 0 [pid 18986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18985] <... bpf resumed>) = 3 [pid 18987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18983] +++ exited with 0 +++ [pid 18986] <... openat resumed>) = 3 [pid 18985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18984] +++ exited with 0 +++ [pid 18986] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18983, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18986] <... write resumed>) = 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 18986] close(3 [pid 5078] <... restart_syscall resumed>) = 0 [pid 18986] <... close resumed>) = 0 [pid 18986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18987] <... openat resumed>) = 3 [pid 18986] <... bpf resumed>) = 3 [pid 18986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 18987] write(3, "1000", 4 [pid 18985] <... bpf resumed>) = 4 [pid 18987] <... write resumed>) = 4 [pid 18987] close(3 [pid 18985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18987] <... close resumed>) = 0 ./strace-static-x86_64: Process 18988 attached [pid 18987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18986] <... bpf resumed>) = 4 [pid 18988] set_robust_list(0x55557dfbd660, 24 [pid 18986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18988] <... set_robust_list resumed>) = 0 [pid 18988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18987] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18988 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18988] <... prctl resumed>) = 0 [pid 18988] setpgid(0, 0) = 0 [pid 18988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 18988] write(3, "1000", 4./strace-static-x86_64: Process 18989 attached [pid 18987] <... bpf resumed>) = 4 [pid 18986] <... bpf resumed>) = 5 [pid 18985] <... bpf resumed>) = 5 [pid 18989] set_robust_list(0x55557dfbd660, 24 [pid 18988] <... write resumed>) = 4 [pid 18987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18985] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18989] <... set_robust_list resumed>) = 0 [pid 18988] close(3 [pid 18987] <... bpf resumed>) = 5 [pid 18985] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18988] <... close resumed>) = 0 [pid 18987] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18985] exit_group(0 [pid 18988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18987] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18986] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18985] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18989 [pid 18989] <... prctl resumed>) = 0 [pid 18988] <... bpf resumed>) = 3 [pid 18987] exit_group(0 [pid 18986] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18989] setpgid(0, 0 [pid 18988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18987] <... exit_group resumed>) = ? [pid 18986] exit_group(0 [pid 18985] +++ exited with 0 +++ [pid 18989] <... setpgid resumed>) = 0 [pid 18986] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18988] <... bpf resumed>) = 4 [pid 18989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18989] <... openat resumed>) = 3 [pid 18989] write(3, "1000", 4) = 4 [pid 18989] close(3) = 0 [pid 18989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18989] <... bpf resumed>) = 3 [pid 18989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18990 ./strace-static-x86_64: Process 18990 attached [pid 18987] +++ exited with 0 +++ [pid 18990] set_robust_list(0x55557dfbd660, 24 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18990] <... set_robust_list resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 18989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... restart_syscall resumed>) = 0 [pid 18990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18986] +++ exited with 0 +++ [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18990] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18990] setpgid(0, 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 18990] <... setpgid resumed>) = 0 [pid 18990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 18991 attached [pid 18990] <... openat resumed>) = 3 [pid 18991] set_robust_list(0x55557dfbd660, 24 [pid 18990] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18991 [pid 18991] <... set_robust_list resumed>) = 0 [pid 18990] <... write resumed>) = 4 [pid 18991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18990] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18991] <... prctl resumed>) = 0 [pid 18990] <... close resumed>) = 0 [pid 18991] setpgid(0, 0 [pid 18990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18991] <... setpgid resumed>) = 0 [pid 18990] <... bpf resumed>) = 3 [pid 18991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 18992 attached [pid 18991] <... openat resumed>) = 3 [pid 18992] set_robust_list(0x55557dfbd660, 24 [pid 18991] write(3, "1000", 4 [pid 18990] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18992 [pid 18992] <... set_robust_list resumed>) = 0 [pid 18991] <... write resumed>) = 4 [pid 18990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18991] close(3) = 0 [pid 18991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18990] <... bpf resumed>) = 5 [pid 18989] <... bpf resumed>) = 5 [pid 18988] <... bpf resumed>) = 5 [pid 18989] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18992] <... prctl resumed>) = 0 [pid 18991] <... bpf resumed>) = 4 [pid 18990] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18988] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 18991] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 18991] exit_group(0) = ? [pid 18992] setpgid(0, 0 [pid 18990] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18989] exit_group(0 [pid 18988] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18992] <... setpgid resumed>) = 0 [pid 18990] exit_group(0 [pid 18989] <... exit_group resumed>) = ? [pid 18988] exit_group(0 [pid 18992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18991] +++ exited with 0 +++ [pid 18990] <... exit_group resumed>) = ? [pid 18992] <... openat resumed>) = 3 [pid 18989] +++ exited with 0 +++ [pid 18988] <... exit_group resumed>) = ? [pid 18990] +++ exited with 0 +++ [pid 18992] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18992] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 18992] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 18993 attached [pid 18992] <... close resumed>) = 0 [pid 18988] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18993 [pid 18993] set_robust_list(0x55557dfbd660, 24 [pid 18992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18993] <... set_robust_list resumed>) = 0 [pid 18992] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 18994 attached ./strace-static-x86_64: Process 18995 attached [pid 18993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18994] set_robust_list(0x55557dfbd660, 24 [pid 18993] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18995] set_robust_list(0x55557dfbd660, 24 [pid 18994] <... set_robust_list resumed>) = 0 [pid 18993] setpgid(0, 0 [pid 18992] <... bpf resumed>) = 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18994 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18995 ./strace-static-x86_64: Process 18996 attached [pid 18995] <... set_robust_list resumed>) = 0 [pid 18994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18993] <... setpgid resumed>) = 0 [pid 18992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18996] set_robust_list(0x55557dfbd660, 24 [pid 18995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18992] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18996 [pid 18994] <... prctl resumed>) = 0 [pid 18996] <... set_robust_list resumed>) = 0 [pid 18993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18992] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18995] <... prctl resumed>) = 0 [pid 18994] setpgid(0, 0 [pid 18992] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18995] setpgid(0, 0 [pid 18994] <... setpgid resumed>) = 0 [pid 18993] <... openat resumed>) = 3 [pid 18992] exit_group(0 [pid 18996] <... prctl resumed>) = 0 [pid 18995] <... setpgid resumed>) = 0 [pid 18992] <... exit_group resumed>) = ? [pid 18996] setpgid(0, 0 [pid 18995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18993] write(3, "1000", 4 [pid 18996] <... setpgid resumed>) = 0 [pid 18995] <... openat resumed>) = 3 [pid 18993] <... write resumed>) = 4 [pid 18992] +++ exited with 0 +++ [pid 18994] <... openat resumed>) = 3 [pid 18995] write(3, "1000", 4 [pid 18993] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18995] <... write resumed>) = 4 [pid 18994] write(3, "1000", 4 [pid 18993] <... close resumed>) = 0 [pid 18995] close(3 [pid 18994] <... write resumed>) = 4 [pid 18993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18996] <... openat resumed>) = 3 [pid 18995] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18996] write(3, "1000", 4 [pid 18994] close(3 [pid 18993] <... bpf resumed>) = 3 [pid 18995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18994] <... close resumed>) = 0 ./strace-static-x86_64: Process 18997 attached [pid 18996] <... write resumed>) = 4 [pid 18995] <... bpf resumed>) = 3 [pid 18994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18997 [pid 18997] set_robust_list(0x55557dfbd660, 24 [pid 18996] close(3 [pid 18995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18994] <... bpf resumed>) = 3 [pid 18997] <... set_robust_list resumed>) = 0 [pid 18993] <... bpf resumed>) = 4 [pid 18997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18996] <... close resumed>) = 0 [pid 18994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18997] <... prctl resumed>) = 0 [pid 18996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18995] <... bpf resumed>) = 4 [pid 18994] <... bpf resumed>) = 4 [pid 18997] setpgid(0, 0 [pid 18996] <... bpf resumed>) = 3 [pid 18997] <... setpgid resumed>) = 0 [pid 18996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18996] <... bpf resumed>) = 4 [pid 18995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18995] <... bpf resumed>) = 5 [pid 18994] <... bpf resumed>) = 5 [pid 18993] <... bpf resumed>) = 5 [pid 18997] <... openat resumed>) = 3 [pid 18996] <... bpf resumed>) = 5 [pid 18994] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18993] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18997] write(3, "1000", 4 [pid 18996] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18995] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18994] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18993] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18997] <... write resumed>) = 4 [pid 18996] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18995] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18994] exit_group(0 [pid 18993] exit_group(0 [pid 18996] exit_group(0) = ? [pid 18993] <... exit_group resumed>) = ? [pid 18997] close(3 [pid 18995] exit_group(0 [pid 18994] <... exit_group resumed>) = ? [pid 18997] <... close resumed>) = 0 [pid 18997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 18996] +++ exited with 0 +++ [pid 18995] <... exit_group resumed>) = ? [pid 18994] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 18997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=18996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 18995] +++ exited with 0 +++ [pid 18993] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 18998 attached [pid 18997] <... bpf resumed>) = 4 [pid 18998] set_robust_list(0x55557dfbd660, 24 [pid 18997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18998 [pid 18998] <... set_robust_list resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 18998] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19000 attached ./strace-static-x86_64: Process 18999 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19000 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 18999 ./strace-static-x86_64: Process 19001 attached [pid 19000] set_robust_list(0x55557dfbd660, 24 [pid 18998] setpgid(0, 0 [pid 18999] set_robust_list(0x55557dfbd660, 24 [pid 19000] <... set_robust_list resumed>) = 0 [pid 18998] <... setpgid resumed>) = 0 [pid 19001] set_robust_list(0x55557dfbd660, 24 [pid 18999] <... set_robust_list resumed>) = 0 [pid 18998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19001 [pid 19000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19001] <... set_robust_list resumed>) = 0 [pid 19000] <... prctl resumed>) = 0 [pid 18999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18998] <... openat resumed>) = 3 [pid 19001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 18999] <... prctl resumed>) = 0 [pid 19001] <... prctl resumed>) = 0 [pid 18999] setpgid(0, 0 [pid 19001] setpgid(0, 0 [pid 19000] setpgid(0, 0 [pid 18998] write(3, "1000", 4 [pid 19001] <... setpgid resumed>) = 0 [pid 19000] <... setpgid resumed>) = 0 [pid 18999] <... setpgid resumed>) = 0 [pid 19001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18998] <... write resumed>) = 4 [pid 18998] close(3 [pid 19001] <... openat resumed>) = 3 [pid 19000] <... openat resumed>) = 3 [pid 18999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 18998] <... close resumed>) = 0 [pid 19000] write(3, "1000", 4 [pid 18998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19001] write(3, "1000", 4 [pid 19000] <... write resumed>) = 4 [pid 18999] <... openat resumed>) = 3 [pid 19001] <... write resumed>) = 4 [pid 19001] close(3 [pid 19000] close(3 [pid 18999] write(3, "1000", 4 [pid 18998] <... bpf resumed>) = 3 [pid 19001] <... close resumed>) = 0 [pid 19000] <... close resumed>) = 0 [pid 18999] <... write resumed>) = 4 [pid 19001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 18999] close(3 [pid 18998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19001] <... bpf resumed>) = 3 [pid 18997] <... bpf resumed>) = 5 [pid 18997] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19000] <... bpf resumed>) = 3 [pid 18999] <... close resumed>) = 0 [pid 18997] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18998] <... bpf resumed>) = 4 [pid 18999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19001] <... bpf resumed>) = 4 [pid 18999] <... bpf resumed>) = 3 [pid 18997] exit_group(0 [pid 18998] <... bpf resumed>) = 5 [pid 18997] <... exit_group resumed>) = ? [pid 19001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19000] <... bpf resumed>) = 4 [pid 18999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 18998] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 18998] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18998] exit_group(0) = ? [pid 18999] <... bpf resumed>) = 4 [pid 18999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19001] <... bpf resumed>) = 5 [pid 19000] <... bpf resumed>) = 5 [pid 18999] <... bpf resumed>) = 5 [pid 18998] +++ exited with 0 +++ [pid 18997] +++ exited with 0 +++ [pid 19001] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19000] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 18999] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19001] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19000] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 18999] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19000] exit_group(0 [pid 18999] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19001] exit_group(0 [pid 19000] <... exit_group resumed>) = ? [pid 18999] <... exit_group resumed>) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19001] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19002 attached [pid 19002] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19001] +++ exited with 0 +++ [pid 19002] <... prctl resumed>) = 0 [pid 19002] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19002 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19002] <... setpgid resumed>) = 0 [pid 19002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19003 attached [pid 19003] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19002] <... openat resumed>) = 3 [pid 19000] +++ exited with 0 +++ [pid 18999] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19003 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19002] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19003] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19004 attached [pid 19003] setpgid(0, 0 [pid 19002] <... write resumed>) = 4 [pid 19002] close(3 [pid 19004] set_robust_list(0x55557dfbd660, 24 [pid 19003] <... setpgid resumed>) = 0 [pid 19002] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19004 [pid 19004] <... set_robust_list resumed>) = 0 [pid 19003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19005 attached [pid 19004] <... prctl resumed>) = 0 [pid 19003] <... openat resumed>) = 3 [pid 19002] <... bpf resumed>) = 3 [pid 19005] set_robust_list(0x55557dfbd660, 24 [pid 19004] setpgid(0, 0 [pid 19005] <... set_robust_list resumed>) = 0 [pid 19004] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19005 ./strace-static-x86_64: Process 19006 attached [pid 19005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19003] write(3, "1000", 4 [pid 19002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19006] set_robust_list(0x55557dfbd660, 24 [pid 19003] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19006 [pid 19005] <... prctl resumed>) = 0 [pid 19004] <... openat resumed>) = 3 [pid 19005] setpgid(0, 0 [pid 19003] close(3 [pid 19002] <... bpf resumed>) = 4 [pid 19006] <... set_robust_list resumed>) = 0 [pid 19003] <... close resumed>) = 0 [pid 19005] <... setpgid resumed>) = 0 [pid 19004] write(3, "1000", 4 [pid 19005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19004] <... write resumed>) = 4 [pid 19003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19005] <... openat resumed>) = 3 [pid 19004] close(3 [pid 19002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19006] <... prctl resumed>) = 0 [pid 19005] write(3, "1000", 4 [pid 19004] <... close resumed>) = 0 [pid 19003] <... bpf resumed>) = 3 [pid 19006] setpgid(0, 0 [pid 19005] <... write resumed>) = 4 [pid 19004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19006] <... setpgid resumed>) = 0 [pid 19005] close(3 [pid 19004] <... bpf resumed>) = 3 [pid 19005] <... close resumed>) = 0 [pid 19006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19006] <... openat resumed>) = 3 [pid 19005] <... bpf resumed>) = 3 [pid 19004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19002] <... bpf resumed>) = 5 [pid 19005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19003] <... bpf resumed>) = 4 [pid 19002] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19006] write(3, "1000", 4 [pid 19002] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19006] <... write resumed>) = 4 [pid 19002] exit_group(0 [pid 19006] close(3) = 0 [pid 19002] <... exit_group resumed>) = ? [pid 19005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19005] <... bpf resumed>) = 5 [pid 19004] <... bpf resumed>) = 4 [pid 19003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19005] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19005] exit_group(0) = ? [pid 19006] <... bpf resumed>) = 3 [pid 19004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19002] +++ exited with 0 +++ [pid 19003] <... bpf resumed>) = 5 [pid 19003] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19003] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19003] exit_group(0) = ? [pid 5076] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19007 attached [pid 19007] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19007 [pid 19007] <... set_robust_list resumed>) = 0 [pid 19007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19007] setpgid(0, 0) = 0 [pid 19007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19006] <... bpf resumed>) = 5 [pid 19005] +++ exited with 0 +++ [pid 19004] <... bpf resumed>) = 5 [pid 19003] +++ exited with 0 +++ [pid 19006] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19004] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19007] write(3, "1000", 4) = 4 [pid 19007] close(3 [pid 19006] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19004] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19007] <... close resumed>) = 0 [pid 19007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19004] exit_group(0 [pid 19006] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19007] <... bpf resumed>) = 3 [pid 19007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19006] <... exit_group resumed>) = ? [pid 19004] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19008 attached [pid 19008] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19008 [pid 19008] <... set_robust_list resumed>) = 0 [pid 19008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19009 attached [pid 19007] <... bpf resumed>) = 4 [pid 19006] +++ exited with 0 +++ [pid 19004] +++ exited with 0 +++ [pid 19008] setpgid(0, 0 [pid 19007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19009] set_robust_list(0x55557dfbd660, 24 [pid 19008] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19009 [pid 19009] <... set_robust_list resumed>) = 0 [pid 19008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19008] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19009] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19010 attached [pid 19009] setpgid(0, 0 [pid 19007] <... bpf resumed>) = 5 [pid 19009] <... setpgid resumed>) = 0 [pid 19010] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19011 attached [pid 19008] write(3, "1000", 4 [pid 19007] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19011] set_robust_list(0x55557dfbd660, 24 [pid 19008] <... write resumed>) = 4 [pid 19007] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19011] <... set_robust_list resumed>) = 0 [pid 19008] close(3 [pid 19007] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19011 [pid 19011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19010] <... set_robust_list resumed>) = 0 [pid 19009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19008] <... close resumed>) = 0 [pid 19007] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19010 [pid 19011] <... prctl resumed>) = 0 [pid 19010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19009] <... openat resumed>) = 3 [pid 19008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19011] setpgid(0, 0 [pid 19010] <... prctl resumed>) = 0 [pid 19009] write(3, "1000", 4 [pid 19007] +++ exited with 0 +++ [pid 19008] <... bpf resumed>) = 3 [pid 19011] <... setpgid resumed>) = 0 [pid 19010] setpgid(0, 0 [pid 19009] <... write resumed>) = 4 [pid 19010] <... setpgid resumed>) = 0 [pid 19009] close(3 [pid 19008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19009] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19011] <... openat resumed>) = 3 [pid 19010] <... openat resumed>) = 3 [pid 19009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19011] write(3, "1000", 4 [pid 19010] write(3, "1000", 4 [pid 19009] <... bpf resumed>) = 3 [pid 19008] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19012 attached [pid 19011] <... write resumed>) = 4 [pid 19010] <... write resumed>) = 4 [pid 19009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19012] set_robust_list(0x55557dfbd660, 24 [pid 19011] close(3 [pid 19010] close(3 [pid 19008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19012 [pid 19012] <... set_robust_list resumed>) = 0 [pid 19011] <... close resumed>) = 0 [pid 19010] <... close resumed>) = 0 [pid 19009] <... bpf resumed>) = 4 [pid 19012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19012] <... prctl resumed>) = 0 [pid 19011] <... bpf resumed>) = 3 [pid 19010] <... bpf resumed>) = 3 [pid 19009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19008] <... bpf resumed>) = 5 [pid 19011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19009] <... bpf resumed>) = 5 [pid 19008] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19012] setpgid(0, 0 [pid 19011] <... bpf resumed>) = 4 [pid 19010] <... bpf resumed>) = 4 [pid 19009] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19008] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19012] <... setpgid resumed>) = 0 [pid 19009] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19008] exit_group(0 [pid 19012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19010] <... bpf resumed>) = 5 [pid 19009] exit_group(0 [pid 19008] <... exit_group resumed>) = ? [pid 19012] <... openat resumed>) = 3 [pid 19011] <... bpf resumed>) = 5 [pid 19010] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19009] <... exit_group resumed>) = ? [pid 19010] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19012] write(3, "1000", 4 [pid 19011] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19010] exit_group(0 [pid 19012] <... write resumed>) = 4 [pid 19012] close(3) = 0 [pid 19011] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19011] exit_group(0 [pid 19010] <... exit_group resumed>) = ? [pid 19012] <... bpf resumed>) = 3 [pid 19011] <... exit_group resumed>) = ? [pid 19008] +++ exited with 0 +++ [pid 19012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19010] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19008, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19012] <... bpf resumed>) = 4 [pid 19012] 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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 19013 attached [pid 19013] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19013 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19013] <... set_robust_list resumed>) = 0 [pid 19013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19013] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19014 attached [pid 19014] set_robust_list(0x55557dfbd660, 24 [pid 19013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19014 [pid 19014] <... set_robust_list resumed>) = 0 [pid 19014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19013] <... openat resumed>) = 3 [pid 19011] +++ exited with 0 +++ [pid 19009] +++ exited with 0 +++ [pid 19014] setpgid(0, 0 [pid 19013] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19014] <... setpgid resumed>) = 0 [pid 19013] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19013] close(3) = 0 [pid 19014] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19015 attached [pid 19014] write(3, "1000", 4 [pid 19013] <... bpf resumed>) = 3 [pid 19015] set_robust_list(0x55557dfbd660, 24 [pid 19014] <... write resumed>) = 4 [pid 19013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19015 [pid 19015] <... set_robust_list resumed>) = 0 [pid 19014] close(3) = 0 [pid 19013] <... bpf resumed>) = 4 [pid 19014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19016 attached [pid 19015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19014] <... bpf resumed>) = 4 [pid 19013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19016 [pid 19016] set_robust_list(0x55557dfbd660, 24 [pid 19015] <... prctl resumed>) = 0 [pid 19014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19016] <... set_robust_list resumed>) = 0 [pid 19015] setpgid(0, 0) = 0 [pid 19015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19013] <... bpf resumed>) = 5 [pid 19012] <... bpf resumed>) = 5 [pid 19016] setpgid(0, 0 [pid 19015] <... openat resumed>) = 3 [pid 19014] <... bpf resumed>) = 5 [pid 19013] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19012] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19016] <... setpgid resumed>) = 0 [pid 19015] write(3, "1000", 4 [pid 19014] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19013] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19012] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19015] <... write resumed>) = 4 [pid 19014] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19013] exit_group(0 [pid 19012] exit_group(0 [pid 19016] <... openat resumed>) = 3 [pid 19015] close(3 [pid 19014] exit_group(0 [pid 19015] <... close resumed>) = 0 [pid 19014] <... exit_group resumed>) = ? [pid 19013] <... exit_group resumed>) = ? [pid 19012] <... exit_group resumed>) = ? [pid 19016] write(3, "1000", 4 [pid 19015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19016] <... write resumed>) = 4 [pid 19016] close(3 [pid 19015] <... bpf resumed>) = 3 [pid 19014] +++ exited with 0 +++ [pid 19016] <... close resumed>) = 0 [pid 19015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19015] <... bpf resumed>) = 4 [pid 19015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19016] <... bpf resumed>) = 3 [pid 19016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19016] <... bpf resumed>) = 4 [pid 19016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19017 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19017 [pid 19017] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19017] setpgid(0, 0) = 0 [pid 19013] +++ exited with 0 +++ [pid 19012] +++ exited with 0 +++ [pid 19017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19017] <... openat resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19017] write(3, "1000", 4) = 4 [pid 19017] close(3) = 0 [pid 19017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19017] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19018 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19018] set_robust_list(0x55557dfbd660, 24 [pid 19017] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19018 [pid 19018] <... set_robust_list resumed>) = 0 [pid 19018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19018] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19019 attached [pid 19018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19019 [pid 19019] set_robust_list(0x55557dfbd660, 24 [pid 19018] <... openat resumed>) = 3 [pid 19019] <... set_robust_list resumed>) = 0 [pid 19018] write(3, "1000", 4 [pid 19019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19018] <... write resumed>) = 4 [pid 19018] close(3 [pid 19015] <... bpf resumed>) = 5 [pid 19018] <... close resumed>) = 0 [pid 19018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19019] <... prctl resumed>) = 0 [pid 19016] <... bpf resumed>) = 5 [pid 19015] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19019] setpgid(0, 0 [pid 19018] <... bpf resumed>) = 3 [pid 19017] <... bpf resumed>) = 5 [pid 19016] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19015] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19019] <... setpgid resumed>) = 0 [pid 19018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19017] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19016] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19015] exit_group(0 [pid 19019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19018] <... bpf resumed>) = 4 [pid 19017] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19016] exit_group(0 [pid 19015] <... exit_group resumed>) = ? [pid 19019] <... openat resumed>) = 3 [pid 19018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19017] exit_group(0 [pid 19016] <... exit_group resumed>) = ? [pid 19018] <... bpf resumed>) = 5 [pid 19015] +++ exited with 0 +++ [pid 19017] <... exit_group resumed>) = ? [pid 19018] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19019] write(3, "1000", 4 [pid 19018] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19017] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19018] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19018] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19019] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19019] close(3) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19020 attached [pid 19019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19021 attached [pid 19020] set_robust_list(0x55557dfbd660, 24 [pid 19021] set_robust_list(0x55557dfbd660, 24 [pid 19020] <... set_robust_list resumed>) = 0 [pid 19016] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19020 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19021] <... set_robust_list resumed>) = 0 [pid 19020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19019] <... bpf resumed>) = 4 [pid 19018] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19021 [pid 19021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19020] <... prctl resumed>) = 0 [pid 19019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19021] <... prctl resumed>) = 0 [pid 19020] setpgid(0, 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19021] setpgid(0, 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19021] <... setpgid resumed>) = 0 [pid 19020] <... setpgid resumed>) = 0 [pid 19021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19021] <... openat resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19021] write(3, "1000", 4./strace-static-x86_64: Process 19022 attached ) = 4 ./strace-static-x86_64: Process 19023 attached [pid 19023] set_robust_list(0x55557dfbd660, 24 [pid 19020] <... openat resumed>) = 3 [pid 19020] write(3, "1000", 4 [pid 19023] <... set_robust_list resumed>) = 0 [pid 19022] set_robust_list(0x55557dfbd660, 24 [pid 19021] close(3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19022 [pid 19023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19022] <... set_robust_list resumed>) = 0 [pid 19021] <... close resumed>) = 0 [pid 19020] <... write resumed>) = 4 [pid 19023] <... prctl resumed>) = 0 [pid 19022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19020] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19023 [pid 19023] setpgid(0, 0 [pid 19022] <... prctl resumed>) = 0 [pid 19021] <... bpf resumed>) = 3 [pid 19020] <... close resumed>) = 0 [pid 19023] <... setpgid resumed>) = 0 [pid 19022] setpgid(0, 0 [pid 19021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19022] <... setpgid resumed>) = 0 [pid 19020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19021] <... bpf resumed>) = 4 [pid 19023] <... openat resumed>) = 3 [pid 19022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19020] <... bpf resumed>) = 3 [pid 19023] write(3, "1000", 4 [pid 19022] <... openat resumed>) = 3 [pid 19021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19019] <... bpf resumed>) = 5 [pid 19023] <... write resumed>) = 4 [pid 19022] write(3, "1000", 4 [pid 19021] <... bpf resumed>) = 5 [pid 19019] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19023] close(3 [pid 19022] <... write resumed>) = 4 [pid 19021] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19019] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19023] <... close resumed>) = 0 [pid 19022] close(3 [pid 19021] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19019] exit_group(0 [pid 19023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19022] <... close resumed>) = 0 [pid 19021] exit_group(0 [pid 19020] <... bpf resumed>) = 4 [pid 19019] <... exit_group resumed>) = ? [pid 19023] <... bpf resumed>) = 3 [pid 19022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19021] <... exit_group resumed>) = ? [pid 19020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19022] <... bpf resumed>) = 3 [pid 19022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19023] <... bpf resumed>) = 4 [pid 19023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19022] <... bpf resumed>) = 4 [pid 19022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19020] <... bpf resumed>) = 5 [pid 19019] +++ exited with 0 +++ [pid 19020] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19020] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19020] exit_group(0) = ? [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19024 attached [pid 19023] <... bpf resumed>) = 5 [pid 19022] <... bpf resumed>) = 5 [pid 19021] +++ exited with 0 +++ [pid 19020] +++ exited with 0 +++ [pid 19023] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19022] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19024 [pid 19022] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19024] set_robust_list(0x55557dfbd660, 24 [pid 19023] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19022] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19024] <... set_robust_list resumed>) = 0 [pid 19023] exit_group(0 [pid 19022] <... exit_group resumed>) = ? [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... restart_syscall resumed>) = 0 [pid 19023] <... exit_group resumed>) = ? [pid 19024] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19024] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19025 attached [pid 19024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19022] +++ exited with 0 +++ [pid 19023] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19023, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19024] <... openat resumed>) = 3 [pid 19024] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19025 [pid 19025] set_robust_list(0x55557dfbd660, 24 [pid 19024] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19026 attached ./strace-static-x86_64: Process 19028 attached [pid 19025] <... set_robust_list resumed>) = 0 [pid 19024] close(3./strace-static-x86_64: Process 19027 attached [pid 19026] set_robust_list(0x55557dfbd660, 24 [pid 19025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19024] <... close resumed>) = 0 [pid 19027] set_robust_list(0x55557dfbd660, 24 [pid 19026] <... set_robust_list resumed>) = 0 [pid 19025] <... prctl resumed>) = 0 [pid 19024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 19026 [pid 19028] set_robust_list(0x55557dfbd660, 24 [pid 19027] <... set_robust_list resumed>) = 0 [pid 19026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19025] setpgid(0, 0 [pid 19024] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19028 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19027 [pid 19028] <... set_robust_list resumed>) = 0 [pid 19027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19026] <... prctl resumed>) = 0 [pid 19025] <... setpgid resumed>) = 0 [pid 19024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19027] <... prctl resumed>) = 0 [pid 19026] setpgid(0, 0 [pid 19025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19025] write(3, "1000", 4) = 4 [pid 19028] <... prctl resumed>) = 0 [pid 19027] setpgid(0, 0 [pid 19026] <... setpgid resumed>) = 0 [pid 19024] <... bpf resumed>) = 4 [pid 19028] setpgid(0, 0 [pid 19027] <... setpgid resumed>) = 0 [pid 19026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19025] close(3 [pid 19024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19028] <... setpgid resumed>) = 0 [pid 19027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19026] <... openat resumed>) = 3 [pid 19025] <... close resumed>) = 0 [pid 19024] <... bpf resumed>) = 5 [pid 19028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19027] <... openat resumed>) = 3 [pid 19028] <... openat resumed>) = 3 [pid 19026] write(3, "1000", 4 [pid 19024] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19028] write(3, "1000", 4 [pid 19027] write(3, "1000", 4 [pid 19026] <... write resumed>) = 4 [pid 19025] <... bpf resumed>) = 3 [pid 19024] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19028] <... write resumed>) = 4 [pid 19027] <... write resumed>) = 4 [pid 19026] close(3 [pid 19025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19024] exit_group(0 [pid 19028] close(3 [pid 19027] close(3 [pid 19026] <... close resumed>) = 0 [pid 19025] <... bpf resumed>) = 4 [pid 19024] <... exit_group resumed>) = ? [pid 19028] <... close resumed>) = 0 [pid 19027] <... close resumed>) = 0 [pid 19025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19028] <... bpf resumed>) = 3 [pid 19028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19026] <... bpf resumed>) = 3 [pid 19024] +++ exited with 0 +++ [pid 19028] <... bpf resumed>) = 4 [pid 19027] <... bpf resumed>) = 3 [pid 19025] <... bpf resumed>) = 5 [pid 19026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19025] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19026] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19028] <... bpf resumed>) = 5 [pid 19027] <... bpf resumed>) = 4 [pid 19025] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19028] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19025] exit_group(0./strace-static-x86_64: Process 19029 attached ) = ? [pid 19029] set_robust_list(0x55557dfbd660, 24 [pid 19028] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19029 [pid 19029] <... set_robust_list resumed>) = 0 [pid 19028] exit_group(0 [pid 19029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19028] <... exit_group resumed>) = ? [pid 19029] setpgid(0, 0) = 0 [pid 19029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19026] <... bpf resumed>) = 5 [pid 19025] +++ exited with 0 +++ [pid 19029] <... openat resumed>) = 3 [pid 19026] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19027] <... bpf resumed>) = 5 [pid 19026] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19029] write(3, "1000", 4 [pid 19027] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19027] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19027] exit_group(0 [pid 19026] exit_group(0) = ? ./strace-static-x86_64: Process 19030 attached [pid 19029] <... write resumed>) = 4 [pid 19027] <... exit_group resumed>) = ? [pid 19026] +++ exited with 0 +++ [pid 19029] close(3 [pid 19030] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19029] <... close resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19030 [pid 19030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19030] setpgid(0, 0 [pid 19029] <... bpf resumed>) = 3 [pid 19029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19030] <... setpgid resumed>) = 0 [pid 19030] 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 19029] <... bpf resumed>) = 4 [pid 19029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19030] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19031 attached [pid 19030] write(3, "1000", 4) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19031 [pid 19030] close(3 [pid 19031] set_robust_list(0x55557dfbd660, 24 [pid 19030] <... close resumed>) = 0 [pid 19031] <... set_robust_list resumed>) = 0 [pid 19030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19031] <... prctl resumed>) = 0 [pid 19031] setpgid(0, 0) = 0 [pid 19030] <... bpf resumed>) = 4 [pid 19028] +++ exited with 0 +++ [pid 19027] +++ exited with 0 +++ [pid 19031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19031] <... openat resumed>) = 3 [pid 19031] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19031] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19031] <... close resumed>) = 0 [pid 19031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19033 attached ./strace-static-x86_64: Process 19032 attached [pid 19033] set_robust_list(0x55557dfbd660, 24 [pid 19032] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19033 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19032 [pid 19033] <... set_robust_list resumed>) = 0 [pid 19031] <... bpf resumed>) = 4 [pid 19033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19032] <... set_robust_list resumed>) = 0 [pid 19031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19033] <... prctl resumed>) = 0 [pid 19033] setpgid(0, 0) = 0 [pid 19033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19033] <... openat resumed>) = 3 [pid 19032] setpgid(0, 0) = 0 [pid 19033] write(3, "1000", 4 [pid 19031] <... bpf resumed>) = 5 [pid 19030] <... bpf resumed>) = 5 [pid 19029] <... bpf resumed>) = 5 [pid 19033] <... write resumed>) = 4 [pid 19032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19031] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19033] close(3 [pid 19031] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19030] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19033] <... close resumed>) = 0 [pid 19032] <... openat resumed>) = 3 [pid 19031] exit_group(0 [pid 19030] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19029] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19032] write(3, "1000", 4 [pid 19029] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19032] <... write resumed>) = 4 [pid 19031] <... exit_group resumed>) = ? [pid 19030] exit_group(0 [pid 19029] exit_group(0 [pid 19032] close(3) = 0 [pid 19032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19029] <... exit_group resumed>) = ? [pid 19033] <... bpf resumed>) = 3 [pid 19032] <... bpf resumed>) = 3 [pid 19031] +++ exited with 0 +++ [pid 19030] <... exit_group resumed>) = ? [pid 19033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19033] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19032] 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 19034 attached , child_tidptr=0x55557dfbd650) = 19034 [pid 19034] set_robust_list(0x55557dfbd660, 24 [pid 19030] +++ exited with 0 +++ [pid 19029] +++ exited with 0 +++ [pid 19034] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19034] <... prctl resumed>) = 0 [pid 19034] setpgid(0, 0) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19035 attached [pid 19034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19036 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19036 [pid 19036] set_robust_list(0x55557dfbd660, 24 [pid 19035] set_robust_list(0x55557dfbd660, 24 [pid 19034] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19035 [pid 19036] <... set_robust_list resumed>) = 0 [pid 19035] <... set_robust_list resumed>) = 0 [pid 19034] write(3, "1000", 4 [pid 19033] <... bpf resumed>) = 5 [pid 19032] <... bpf resumed>) = 5 [pid 19036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19034] <... write resumed>) = 4 [pid 19033] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19032] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19036] <... prctl resumed>) = 0 [pid 19035] <... prctl resumed>) = 0 [pid 19034] close(3 [pid 19033] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19032] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19036] setpgid(0, 0 [pid 19035] setpgid(0, 0 [pid 19034] <... close resumed>) = 0 [pid 19036] <... setpgid resumed>) = 0 [pid 19035] <... setpgid resumed>) = 0 [pid 19034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19033] exit_group(0 [pid 19032] exit_group(0 [pid 19036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19034] <... bpf resumed>) = 3 [pid 19036] <... openat resumed>) = 3 [pid 19035] <... openat resumed>) = 3 [pid 19034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19033] <... exit_group resumed>) = ? [pid 19032] <... exit_group resumed>) = ? [pid 19036] write(3, "1000", 4 [pid 19034] <... bpf resumed>) = 4 [pid 19034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19036] <... write resumed>) = 4 [pid 19035] write(3, "1000", 4 [pid 19033] +++ exited with 0 +++ [pid 19032] +++ exited with 0 +++ [pid 19036] close(3 [pid 19035] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19036] <... close resumed>) = 0 [pid 19035] close(3 [pid 19036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19035] <... close resumed>) = 0 [pid 19036] <... bpf resumed>) = 3 [pid 19035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19034] <... bpf resumed>) = 5 [pid 19036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19034] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19035] <... bpf resumed>) = 3 [pid 19035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19036] <... bpf resumed>) = 4 [pid 19035] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19037 attached [pid 19034] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19037] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19035] <... bpf resumed>) = 5 [pid 19034] exit_group(0 [pid 19037] <... prctl resumed>) = 0 [pid 19035] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19037] setpgid(0, 0) = 0 [pid 19035] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19038 attached [pid 19036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19034] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19038 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19037 [pid 19037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19035] exit_group(0) = ? [pid 19038] set_robust_list(0x55557dfbd660, 24 [pid 19037] <... openat resumed>) = 3 [pid 19038] <... set_robust_list resumed>) = 0 [pid 19038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19037] write(3, "1000", 4 [pid 19038] <... prctl resumed>) = 0 [pid 19037] <... write resumed>) = 4 [pid 19037] close(3 [pid 19038] setpgid(0, 0 [pid 19037] <... close resumed>) = 0 [pid 19038] <... setpgid resumed>) = 0 [pid 19038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19038] <... openat resumed>) = 3 [pid 19038] write(3, "1000", 4 [pid 19037] <... bpf resumed>) = 3 [pid 19037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19038] <... write resumed>) = 4 [pid 19038] close(3) = 0 [pid 19037] <... bpf resumed>) = 4 [pid 19035] +++ exited with 0 +++ [pid 19034] +++ exited with 0 +++ [pid 19037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=19034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19038] <... bpf resumed>) = 3 [pid 19038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19036] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 19040 attached ./strace-static-x86_64: Process 19039 attached [pid 19038] <... bpf resumed>) = 5 [pid 19037] <... bpf resumed>) = 5 [pid 19036] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19037] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19040] set_robust_list(0x55557dfbd660, 24 [pid 19036] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19040 [pid 19040] <... set_robust_list resumed>) = 0 [pid 19039] set_robust_list(0x55557dfbd660, 24 [pid 19038] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19037] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19036] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19039 [pid 19040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19039] <... set_robust_list resumed>) = 0 [pid 19038] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19037] exit_group(0 [pid 19040] <... prctl resumed>) = 0 [pid 19039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19038] exit_group(0 [pid 19037] <... exit_group resumed>) = ? [pid 19036] <... exit_group resumed>) = ? [pid 19040] setpgid(0, 0 [pid 19039] <... prctl resumed>) = 0 [pid 19038] <... exit_group resumed>) = ? [pid 19036] +++ exited with 0 +++ [pid 19040] <... setpgid resumed>) = 0 [pid 19039] setpgid(0, 0 [pid 19040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19040] write(3, "1000", 4 [pid 19039] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19040] <... write resumed>) = 4 [pid 19040] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19040] <... close resumed>) = 0 [pid 19039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... restart_syscall resumed>) = 0 [pid 19040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19039] <... openat resumed>) = 3 [pid 19040] <... bpf resumed>) = 3 [pid 19039] write(3, "1000", 4 [pid 19040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19039] <... write resumed>) = 4 [pid 19039] close(3 [pid 19040] <... bpf resumed>) = 4 [pid 19039] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19041 attached [pid 19039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19041] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19041 [pid 19041] <... set_robust_list resumed>) = 0 [pid 19041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19041] setpgid(0, 0) = 0 [pid 19038] +++ exited with 0 +++ [pid 19037] +++ exited with 0 +++ [pid 19041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19041] <... openat resumed>) = 3 [pid 19041] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19041] <... write resumed>) = 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19041] close(3) = 0 [pid 19041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19042 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19041] <... bpf resumed>) = 3 [pid 19041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19042] set_robust_list(0x55557dfbd660, 24 [pid 19041] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19043 attached [pid 19043] set_robust_list(0x55557dfbd660, 24 [pid 19042] <... set_robust_list resumed>) = 0 [pid 19043] <... set_robust_list resumed>) = 0 [pid 19043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19043] <... prctl resumed>) = 0 [pid 19042] <... prctl resumed>) = 0 [pid 19041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19040] <... bpf resumed>) = 5 [pid 19039] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19042 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19043 [pid 19042] setpgid(0, 0 [pid 19040] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19043] setpgid(0, 0 [pid 19042] <... setpgid resumed>) = 0 [pid 19041] <... bpf resumed>) = 5 [pid 19040] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19039] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19043] <... setpgid resumed>) = 0 [pid 19041] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19039] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19040] exit_group(0 [pid 19043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19042] <... openat resumed>) = 3 [pid 19041] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19040] <... exit_group resumed>) = ? [pid 19039] exit_group(0 [pid 19043] <... openat resumed>) = 3 [pid 19042] write(3, "1000", 4 [pid 19041] exit_group(0 [pid 19039] <... exit_group resumed>) = ? [pid 19042] <... write resumed>) = 4 [pid 19040] +++ exited with 0 +++ [pid 19042] close(3 [pid 19043] write(3, "1000", 4 [pid 19042] <... close resumed>) = 0 [pid 19041] <... exit_group resumed>) = ? [pid 19043] <... write resumed>) = 4 [pid 19042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19043] close(3) = 0 [pid 19042] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 19042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19043] <... bpf resumed>) = 3 [pid 19043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19042] <... bpf resumed>) = 4 [pid 19043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19044 attached [pid 19042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19044] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19044 [pid 19044] <... set_robust_list resumed>) = 0 [pid 19041] +++ exited with 0 +++ [pid 19039] +++ exited with 0 +++ [pid 19044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19044] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19044] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19045 attached [pid 19043] <... bpf resumed>) = 5 [pid 19042] <... bpf resumed>) = 5 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19043] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19042] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19045] set_robust_list(0x55557dfbd660, 24 [pid 19043] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19042] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19045 [pid 19045] <... set_robust_list resumed>) = 0 [pid 19044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19043] exit_group(0 [pid 19042] exit_group(0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19043] <... exit_group resumed>) = ? [pid 19042] <... exit_group resumed>) = ? [pid 19045] <... prctl resumed>) = 0 [pid 19044] <... openat resumed>) = 3 [pid 19045] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19045] <... setpgid resumed>) = 0 [pid 19044] write(3, "1000", 4) = 4 [pid 19045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19044] close(3 [pid 19045] <... openat resumed>) = 3 [pid 19044] <... close resumed>) = 0 [pid 19045] write(3, "1000", 4 [pid 19044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19046 attached [pid 19045] <... write resumed>) = 4 [pid 19044] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19046 [pid 19046] set_robust_list(0x55557dfbd660, 24 [pid 19045] close(3 [pid 19044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19046] <... set_robust_list resumed>) = 0 [pid 19045] <... close resumed>) = 0 [pid 19046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19044] <... bpf resumed>) = 4 [pid 19043] +++ exited with 0 +++ [pid 19042] +++ exited with 0 +++ [pid 19044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19046] <... prctl resumed>) = 0 [pid 19045] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19046] setpgid(0, 0 [pid 19045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19046] <... setpgid resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19045] <... bpf resumed>) = 4 [pid 19046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19046] <... openat resumed>) = 3 [pid 19046] write(3, "1000", 4) = 4 [pid 19046] close(3) = 0 ./strace-static-x86_64: Process 19047 attached [pid 19045] <... bpf resumed>) = 5 [pid 19044] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19044] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19047 [pid 19047] set_robust_list(0x55557dfbd660, 24 [pid 19046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19045] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19044] exit_group(0 [pid 19047] <... set_robust_list resumed>) = 0 [pid 19045] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19046] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19048 attached [pid 19045] exit_group(0 [pid 19044] <... exit_group resumed>) = ? [pid 19048] set_robust_list(0x55557dfbd660, 24 [pid 19047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19045] <... exit_group resumed>) = ? [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19048 [pid 19048] <... set_robust_list resumed>) = 0 [pid 19048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19047] <... prctl resumed>) = 0 [pid 19048] <... prctl resumed>) = 0 [pid 19047] setpgid(0, 0 [pid 19048] setpgid(0, 0) = 0 [pid 19047] <... setpgid resumed>) = 0 [pid 19048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19046] <... bpf resumed>) = 4 [pid 19048] write(3, "1000", 4 [pid 19047] <... openat resumed>) = 3 [pid 19046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19045] +++ exited with 0 +++ [pid 19044] +++ exited with 0 +++ [pid 19048] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19047] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19045, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19047] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19048] close(3 [pid 19047] close(3 [pid 19048] <... close resumed>) = 0 [pid 19047] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19050 attached ./strace-static-x86_64: Process 19049 attached ) = 3 [pid 19047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19050] set_robust_list(0x55557dfbd660, 24 [pid 19049] set_robust_list(0x55557dfbd660, 24 [pid 19048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19047] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19050 [pid 19050] <... set_robust_list resumed>) = 0 [pid 19049] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19049 [pid 19050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19050] <... prctl resumed>) = 0 [pid 19049] <... prctl resumed>) = 0 [pid 19050] setpgid(0, 0 [pid 19049] setpgid(0, 0 [pid 19050] <... setpgid resumed>) = 0 [pid 19049] <... setpgid resumed>) = 0 [pid 19047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19046] <... bpf resumed>) = 5 [pid 19050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19048] <... bpf resumed>) = 4 [pid 19046] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19046] exit_group(0 [pid 19049] <... openat resumed>) = 3 [pid 19048] <... bpf resumed>) = 5 [pid 19046] <... exit_group resumed>) = ? [pid 19050] <... openat resumed>) = 3 [pid 19049] write(3, "1000", 4 [pid 19050] write(3, "1000", 4 [pid 19049] <... write resumed>) = 4 [pid 19047] <... bpf resumed>) = 4 [pid 19050] <... write resumed>) = 4 [pid 19049] close(3 [pid 19048] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19050] close(3 [pid 19049] <... close resumed>) = 0 [pid 19050] <... close resumed>) = 0 [pid 19049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19049] <... bpf resumed>) = 3 [pid 19050] <... bpf resumed>) = 3 [pid 19049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19048] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19048] exit_group(0 [pid 19049] <... bpf resumed>) = 4 [pid 19050] <... bpf resumed>) = 4 [pid 19048] <... exit_group resumed>) = ? [pid 19049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19049] <... bpf resumed>) = 5 [pid 19048] +++ exited with 0 +++ [pid 19047] <... bpf resumed>) = 5 [pid 19046] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19047] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19050] <... bpf resumed>) = 5 [pid 19049] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19047] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19050] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19049] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19050] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19049] exit_group(0 [pid 19047] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19050] exit_group(0 [pid 19049] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19051 attached [pid 19050] <... exit_group resumed>) = ? [pid 19047] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19052 attached [pid 19049] +++ exited with 0 +++ [pid 19052] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19052 [pid 19052] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19051] set_robust_list(0x55557dfbd660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19053 attached [pid 19052] <... prctl resumed>) = 0 [pid 19053] set_robust_list(0x55557dfbd660, 24 [pid 19052] setpgid(0, 0 [pid 19051] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19051 [pid 19052] <... setpgid resumed>) = 0 [pid 19052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19053] <... set_robust_list resumed>) = 0 [pid 19053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19051] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19053 [pid 19053] <... prctl resumed>) = 0 [pid 19053] setpgid(0, 0 [pid 19052] <... openat resumed>) = 3 [pid 19053] <... setpgid resumed>) = 0 [pid 19051] setpgid(0, 0 [pid 19053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19052] write(3, "1000", 4 [pid 19051] <... setpgid resumed>) = 0 [pid 19053] <... openat resumed>) = 3 [pid 19052] <... write resumed>) = 4 [pid 19051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19053] write(3, "1000", 4 [pid 19052] close(3 [pid 19051] <... openat resumed>) = 3 [pid 19050] +++ exited with 0 +++ [pid 19047] +++ exited with 0 +++ [pid 19052] <... close resumed>) = 0 [pid 19053] <... write resumed>) = 4 [pid 19051] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19053] close(3 [pid 19051] <... write resumed>) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19053] <... close resumed>) = 0 [pid 19052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19051] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19054 attached [pid 19054] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19055 attached ) = 0 [pid 19053] <... bpf resumed>) = 3 [pid 19052] <... bpf resumed>) = 3 [pid 19051] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19054 [pid 19055] set_robust_list(0x55557dfbd660, 24 [pid 19054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 19055 [pid 19055] <... set_robust_list resumed>) = 0 [pid 19054] <... prctl resumed>) = 0 [pid 19053] <... bpf resumed>) = 4 [pid 19052] <... bpf resumed>) = 4 [pid 19051] <... bpf resumed>) = 3 [pid 19054] setpgid(0, 0 [pid 19051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19054] <... setpgid resumed>) = 0 [pid 19053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19051] <... bpf resumed>) = 4 [pid 19055] <... prctl resumed>) = 0 [pid 19055] setpgid(0, 0 [pid 19051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19055] <... setpgid resumed>) = 0 [pid 19054] <... openat resumed>) = 3 [pid 19053] <... bpf resumed>) = 5 [pid 19052] <... bpf resumed>) = 5 [pid 19051] <... bpf resumed>) = 5 [pid 19052] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19054] write(3, "1000", 4 [pid 19051] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19054] <... write resumed>) = 4 [pid 19052] exit_group(0 [pid 19051] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19054] close(3 [pid 19053] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19052] <... exit_group resumed>) = ? [pid 19051] exit_group(0 [pid 19054] <... close resumed>) = 0 [pid 19053] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19051] <... exit_group resumed>) = ? [pid 19055] <... openat resumed>) = 3 [pid 19054] <... bpf resumed>) = 3 [pid 19053] exit_group(0 [pid 19052] +++ exited with 0 +++ [pid 19051] +++ exited with 0 +++ [pid 19054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19055] write(3, "1000", 4 [pid 19053] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19052, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19055] <... write resumed>) = 4 [pid 19054] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19053] +++ exited with 0 +++ [pid 19055] close(3 [pid 19054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19055] <... close resumed>) = 0 ./strace-static-x86_64: Process 19056 attached [pid 19055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19056] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19056 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19056] <... set_robust_list resumed>) = 0 [pid 19055] <... bpf resumed>) = 3 [pid 19056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19056] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19057 attached [pid 19056] setpgid(0, 0 [pid 19055] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19056] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19057 ./strace-static-x86_64: Process 19058 attached [pid 19057] set_robust_list(0x55557dfbd660, 24 [pid 19056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19054] <... bpf resumed>) = 5 [pid 19058] set_robust_list(0x55557dfbd660, 24 [pid 19057] <... set_robust_list resumed>) = 0 [pid 19054] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19058 [pid 19057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19054] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19055] <... bpf resumed>) = 5 [pid 19054] exit_group(0 [pid 19058] <... set_robust_list resumed>) = 0 [pid 19054] <... exit_group resumed>) = ? [pid 19058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19057] <... prctl resumed>) = 0 [pid 19056] <... openat resumed>) = 3 [pid 19055] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19057] setpgid(0, 0 [pid 19055] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19058] <... prctl resumed>) = 0 [pid 19056] write(3, "1000", 4 [pid 19058] setpgid(0, 0 [pid 19057] <... setpgid resumed>) = 0 [pid 19056] <... write resumed>) = 4 [pid 19058] <... setpgid resumed>) = 0 [pid 19057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19056] close(3 [pid 19058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19056] <... close resumed>) = 0 [pid 19055] exit_group(0 [pid 19056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19058] <... openat resumed>) = 3 [pid 19057] <... openat resumed>) = 3 [pid 19056] <... bpf resumed>) = 3 [pid 19055] <... exit_group resumed>) = ? [pid 19056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19058] write(3, "1000", 4 [pid 19057] write(3, "1000", 4 [pid 19058] <... write resumed>) = 4 [pid 19057] <... write resumed>) = 4 [pid 19056] <... bpf resumed>) = 4 [pid 19057] close(3 [pid 19058] close(3 [pid 19057] <... close resumed>) = 0 [pid 19058] <... close resumed>) = 0 [pid 19056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19058] <... bpf resumed>) = 3 [pid 19058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19057] <... bpf resumed>) = 3 [pid 19055] +++ exited with 0 +++ [pid 19054] +++ exited with 0 +++ [pid 19057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19058] <... bpf resumed>) = 4 [pid 19058] 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=19055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19057] <... bpf resumed>) = 4 [pid 19057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19059 attached ./strace-static-x86_64: Process 19060 attached , child_tidptr=0x55557dfbd650) = 19060 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19059 [pid 19060] set_robust_list(0x55557dfbd660, 24 [pid 19059] set_robust_list(0x55557dfbd660, 24 [pid 19060] <... set_robust_list resumed>) = 0 [pid 19059] <... set_robust_list resumed>) = 0 [pid 19060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19060] setpgid(0, 0) = 0 [pid 19059] <... prctl resumed>) = 0 [pid 19058] <... bpf resumed>) = 5 [pid 19057] <... bpf resumed>) = 5 [pid 19056] <... bpf resumed>) = 5 [pid 19060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19059] setpgid(0, 0 [pid 19058] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19057] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19056] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19060] <... openat resumed>) = 3 [pid 19059] <... setpgid resumed>) = 0 [pid 19058] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19057] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19056] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19060] write(3, "1000", 4 [pid 19059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19058] exit_group(0 [pid 19056] exit_group(0 [pid 19057] exit_group(0 [pid 19060] <... write resumed>) = 4 [pid 19059] <... openat resumed>) = 3 [pid 19058] <... exit_group resumed>) = ? [pid 19057] <... exit_group resumed>) = ? [pid 19056] <... exit_group resumed>) = ? [pid 19060] close(3) = 0 [pid 19060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19059] write(3, "1000", 4 [pid 19058] +++ exited with 0 +++ [pid 19057] +++ exited with 0 +++ [pid 19060] <... bpf resumed>) = 3 [pid 19059] <... write resumed>) = 4 [pid 19060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19059] close(3) = 0 [pid 19056] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19060] <... bpf resumed>) = 4 [pid 19059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19056, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19059] <... bpf resumed>) = 3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19061 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19061] set_robust_list(0x55557dfbd660, 24 [pid 19059] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19061 ./strace-static-x86_64: Process 19062 attached [pid 19061] <... set_robust_list resumed>) = 0 [pid 19062] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19062 [pid 19062] <... prctl resumed>) = 0 [pid 19062] setpgid(0, 0) = 0 [pid 19062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19062] write(3, "1000", 4) = 4 [pid 19062] close(3./strace-static-x86_64: Process 19063 attached [pid 19061] <... prctl resumed>) = 0 [pid 19060] <... bpf resumed>) = 5 [pid 19059] <... bpf resumed>) = 5 [pid 19063] set_robust_list(0x55557dfbd660, 24 [pid 19062] <... close resumed>) = 0 [pid 19061] setpgid(0, 0 [pid 19060] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19059] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19063 [pid 19063] <... set_robust_list resumed>) = 0 [pid 19062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19061] <... setpgid resumed>) = 0 [pid 19060] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19059] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19060] exit_group(0 [pid 19059] exit_group(0 [pid 19062] <... bpf resumed>) = 3 [pid 19061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19060] <... exit_group resumed>) = ? [pid 19063] <... prctl resumed>) = 0 [pid 19062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19061] <... openat resumed>) = 3 [pid 19059] <... exit_group resumed>) = ? [pid 19063] setpgid(0, 0 [pid 19061] write(3, "1000", 4 [pid 19063] <... setpgid resumed>) = 0 [pid 19061] <... write resumed>) = 4 [pid 19063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19062] <... bpf resumed>) = 4 [pid 19061] close(3 [pid 19062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19061] <... close resumed>) = 0 [pid 19063] <... openat resumed>) = 3 [pid 19061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19063] write(3, "1000", 4) = 4 [pid 19061] <... bpf resumed>) = 3 [pid 19063] close(3 [pid 19061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19063] <... close resumed>) = 0 [pid 19063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19061] <... bpf resumed>) = 4 [pid 19063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19060] +++ exited with 0 +++ [pid 19059] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19060, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19064 attached [pid 19064] set_robust_list(0x55557dfbd660, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19064 [pid 19064] <... set_robust_list resumed>) = 0 [pid 19064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19064] setpgid(0, 0) = 0 [pid 19064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19065 attached [pid 19065] set_robust_list(0x55557dfbd660, 24 [pid 19064] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19065 [pid 19065] <... set_robust_list resumed>) = 0 [pid 19064] write(3, "1000", 4 [pid 19062] <... bpf resumed>) = 5 [pid 19061] <... bpf resumed>) = 5 [pid 19063] <... bpf resumed>) = 5 [pid 19064] <... write resumed>) = 4 [pid 19061] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19062] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19063] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19063] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19062] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19064] close(3 [pid 19063] exit_group(0 [pid 19064] <... close resumed>) = 0 [pid 19062] exit_group(0 [pid 19061] exit_group(0 [pid 19065] <... prctl resumed>) = 0 [pid 19064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19063] <... exit_group resumed>) = ? [pid 19065] setpgid(0, 0 [pid 19062] <... exit_group resumed>) = ? [pid 19061] <... exit_group resumed>) = ? [pid 19065] <... setpgid resumed>) = 0 [pid 19065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19064] <... bpf resumed>) = 3 [pid 19063] +++ exited with 0 +++ [pid 19062] +++ exited with 0 +++ [pid 19061] +++ exited with 0 +++ [pid 19065] <... openat resumed>) = 3 [pid 19064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19065] write(3, "1000", 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19065] <... write resumed>) = 4 [pid 19064] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19066 attached ./strace-static-x86_64: Process 19067 attached [pid 19065] close(3 [pid 19064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19066] set_robust_list(0x55557dfbd660, 24 [pid 19065] <... close resumed>) = 0 [pid 19064] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19066 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19067 [pid 19066] <... set_robust_list resumed>) = 0 [pid 19067] set_robust_list(0x55557dfbd660, 24 [pid 19065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19064] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19067] <... set_robust_list resumed>) = 0 [pid 19065] <... bpf resumed>) = 3 [pid 19064] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19064] exit_group(0 [pid 19066] <... prctl resumed>) = 0 [pid 19067] <... prctl resumed>) = 0 [pid 19065] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19068 attached [pid 19066] setpgid(0, 0 [pid 19064] <... exit_group resumed>) = ? [pid 19068] set_robust_list(0x55557dfbd660, 24 [pid 19066] <... setpgid resumed>) = 0 [pid 19067] setpgid(0, 0 [pid 19065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19068 [pid 19068] <... set_robust_list resumed>) = 0 [pid 19066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19067] <... setpgid resumed>) = 0 [pid 19064] +++ exited with 0 +++ [pid 19068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19066] <... openat resumed>) = 3 [pid 19067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19068] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19066] write(3, "1000", 4 [pid 19068] setpgid(0, 0 [pid 19067] <... openat resumed>) = 3 [pid 19068] <... setpgid resumed>) = 0 [pid 19068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19066] <... write resumed>) = 4 [pid 19067] write(3, "1000", 4 [pid 19066] close(3 [pid 19067] <... write resumed>) = 4 [pid 19068] <... openat resumed>) = 3 [pid 19066] <... close resumed>) = 0 [pid 19067] close(3 [pid 19068] write(3, "1000", 4 [pid 19066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19067] <... close resumed>) = 0 [pid 19066] <... bpf resumed>) = 3 [pid 19068] <... write resumed>) = 4 [pid 19068] close(3) = 0 [pid 19068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 19068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19066] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19069 attached [pid 19066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19067] <... bpf resumed>) = 3 [pid 19065] <... bpf resumed>) = 5 [pid 19069] set_robust_list(0x55557dfbd660, 24 [pid 19068] <... bpf resumed>) = 4 [pid 19067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19069] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19069 [pid 19068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19065] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19065] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19065] exit_group(0) = ? [pid 19069] <... prctl resumed>) = 0 [pid 19068] <... bpf resumed>) = 5 [pid 19066] <... bpf resumed>) = 5 [pid 19067] <... bpf resumed>) = 4 [pid 19069] setpgid(0, 0 [pid 19068] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19066] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19065] +++ exited with 0 +++ [pid 19069] <... setpgid resumed>) = 0 [pid 19068] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19068] exit_group(0) = ? [pid 19069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19066] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19067] <... bpf resumed>) = 5 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19069] <... openat resumed>) = 3 [pid 19068] +++ exited with 0 +++ [pid 19066] exit_group(0 [pid 19067] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19069] write(3, "1000", 4 [pid 19066] <... exit_group resumed>) = ? [pid 19067] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19070 attached [pid 19069] <... write resumed>) = 4 [pid 19067] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19070] set_robust_list(0x55557dfbd660, 24 [pid 19067] <... exit_group resumed>) = ? [pid 19069] close(3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19070 [pid 19070] <... set_robust_list resumed>) = 0 [pid 19069] <... close resumed>) = 0 [pid 19070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19070] <... prctl resumed>) = 0 [pid 19069] <... bpf resumed>) = 3 [pid 19070] setpgid(0, 0 [pid 19069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19070] <... setpgid resumed>) = 0 [pid 19070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19069] <... bpf resumed>) = 4 [pid 19070] <... openat resumed>) = 3 [pid 19066] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19067] +++ exited with 0 +++ [pid 19070] write(3, "1000", 4 [pid 19069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19070] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19070] close(3 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19070] <... close resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19071 attached [pid 19071] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19071 [pid 19070] <... bpf resumed>) = 3 [pid 19071] <... set_robust_list resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19072 attached [pid 19071] <... prctl resumed>) = 0 [pid 19071] setpgid(0, 0) = 0 [pid 19071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19072] set_robust_list(0x55557dfbd660, 24 [pid 19071] <... openat resumed>) = 3 [pid 19070] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19073 ./strace-static-x86_64: Process 19073 attached [pid 19072] <... set_robust_list resumed>) = 0 [pid 19071] write(3, "1000", 4 [pid 19070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19072 [pid 19073] set_robust_list(0x55557dfbd660, 24 [pid 19072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19071] <... write resumed>) = 4 [pid 19073] <... set_robust_list resumed>) = 0 [pid 19072] <... prctl resumed>) = 0 [pid 19071] close(3 [pid 19073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19072] setpgid(0, 0 [pid 19071] <... close resumed>) = 0 [pid 19072] <... setpgid resumed>) = 0 [pid 19073] <... prctl resumed>) = 0 [pid 19071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19073] setpgid(0, 0 [pid 19072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19071] <... bpf resumed>) = 3 [pid 19073] <... setpgid resumed>) = 0 [pid 19072] <... openat resumed>) = 3 [pid 19071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19072] write(3, "1000", 4) = 4 [pid 19072] close(3) = 0 [pid 19072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19071] <... bpf resumed>) = 4 [pid 19073] <... openat resumed>) = 3 [pid 19072] <... bpf resumed>) = 3 [pid 19070] <... bpf resumed>) = 5 [pid 19069] <... bpf resumed>) = 5 [pid 19072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19073] write(3, "1000", 4 [pid 19071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19070] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19069] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19073] <... write resumed>) = 4 [pid 19073] close(3 [pid 19072] <... bpf resumed>) = 4 [pid 19071] <... bpf resumed>) = 5 [pid 19070] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19069] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19073] <... close resumed>) = 0 [pid 19072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19071] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19072] <... bpf resumed>) = 5 [pid 19071] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19070] exit_group(0 [pid 19069] exit_group(0 [pid 19073] <... bpf resumed>) = 3 [pid 19071] exit_group(0 [pid 19070] <... exit_group resumed>) = ? [pid 19072] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19069] <... exit_group resumed>) = ? [pid 19072] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19072] exit_group(0 [pid 19070] +++ exited with 0 +++ [pid 19073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19071] <... exit_group resumed>) = ? [pid 19072] <... exit_group resumed>) = ? [pid 19069] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19073] <... bpf resumed>) = 4 [pid 19073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19072] +++ exited with 0 +++ [pid 19071] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] 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 19076 attached ./strace-static-x86_64: Process 19075 attached ./strace-static-x86_64: Process 19074 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19075 [pid 19075] set_robust_list(0x55557dfbd660, 24 [pid 19074] set_robust_list(0x55557dfbd660, 24 [pid 19076] set_robust_list(0x55557dfbd660, 24 [pid 19075] <... set_robust_list resumed>) = 0 [pid 19074] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19076 ./strace-static-x86_64: Process 19077 attached [pid 19076] <... set_robust_list resumed>) = 0 [pid 19075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19074 [pid 19077] set_robust_list(0x55557dfbd660, 24 [pid 19076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19075] <... prctl resumed>) = 0 [pid 19074] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19077 [pid 19077] <... set_robust_list resumed>) = 0 [pid 19075] setpgid(0, 0 [pid 19074] setpgid(0, 0 [pid 19077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19076] <... prctl resumed>) = 0 [pid 19077] <... prctl resumed>) = 0 [pid 19076] setpgid(0, 0 [pid 19077] setpgid(0, 0 [pid 19076] <... setpgid resumed>) = 0 [pid 19077] <... setpgid resumed>) = 0 [pid 19076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19075] <... setpgid resumed>) = 0 [pid 19074] <... setpgid resumed>) = 0 [pid 19077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19076] <... openat resumed>) = 3 [pid 19074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19077] <... openat resumed>) = 3 [pid 19075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19074] <... openat resumed>) = 3 [pid 19076] write(3, "1000", 4 [pid 19077] write(3, "1000", 4 [pid 19076] <... write resumed>) = 4 [pid 19077] <... write resumed>) = 4 [pid 19076] close(3 [pid 19074] write(3, "1000", 4 [pid 19077] close(3 [pid 19076] <... close resumed>) = 0 [pid 19074] <... write resumed>) = 4 [pid 19073] <... bpf resumed>) = 5 [pid 19075] <... openat resumed>) = 3 [pid 19074] close(3 [pid 19077] <... close resumed>) = 0 [pid 19076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19073] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19076] <... bpf resumed>) = 3 [pid 19075] write(3, "1000", 4 [pid 19074] <... close resumed>) = 0 [pid 19073] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19077] <... bpf resumed>) = 3 [pid 19076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19075] <... write resumed>) = 4 [pid 19074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19073] exit_group(0 [pid 19077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19076] <... bpf resumed>) = 4 [pid 19075] close(3 [pid 19073] <... exit_group resumed>) = ? [pid 19077] <... bpf resumed>) = 4 [pid 19076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19075] <... close resumed>) = 0 [pid 19074] <... bpf resumed>) = 3 [pid 19073] +++ exited with 0 +++ [pid 19077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19075] <... bpf resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19074] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19078 attached [pid 19078] set_robust_list(0x55557dfbd660, 24 [pid 19077] <... bpf resumed>) = 5 [pid 19076] <... bpf resumed>) = 5 [pid 19075] <... bpf resumed>) = 4 [pid 19074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19078 [pid 19078] <... set_robust_list resumed>) = 0 [pid 19077] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19076] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19074] <... bpf resumed>) = 5 [pid 19078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19077] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19076] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19075] <... bpf resumed>) = 5 [pid 19078] <... prctl resumed>) = 0 [pid 19077] exit_group(0 [pid 19076] exit_group(0 [pid 19075] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19074] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19078] setpgid(0, 0 [pid 19077] <... exit_group resumed>) = ? [pid 19076] <... exit_group resumed>) = ? [pid 19075] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19074] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19078] <... setpgid resumed>) = 0 [pid 19075] exit_group(0 [pid 19074] exit_group(0) = ? [pid 19075] <... exit_group resumed>) = ? [pid 19078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19078] write(3, "1000", 4 [pid 19077] +++ exited with 0 +++ [pid 19076] +++ exited with 0 +++ [pid 19078] <... write resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19078] close(3) = 0 [pid 19078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19078] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19075] +++ exited with 0 +++ [pid 19074] +++ exited with 0 +++ [pid 19078] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19079 attached ./strace-static-x86_64: Process 19080 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19080 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19079] set_robust_list(0x55557dfbd660, 24 [pid 19080] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19079 [pid 19079] <... set_robust_list resumed>) = 0 [pid 19080] <... set_robust_list resumed>) = 0 [pid 19079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19079] <... prctl resumed>) = 0 [pid 19080] <... prctl resumed>) = 0 [pid 19080] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19081 attached [pid 19080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19082 attached [pid 19081] set_robust_list(0x55557dfbd660, 24 [pid 19079] setpgid(0, 0 [pid 19078] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19081 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19082 [pid 19082] set_robust_list(0x55557dfbd660, 24 [pid 19081] <... set_robust_list resumed>) = 0 [pid 19079] <... setpgid resumed>) = 0 [pid 19080] <... openat resumed>) = 3 [pid 19078] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19082] <... set_robust_list resumed>) = 0 [pid 19082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19080] write(3, "1000", 4 [pid 19078] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19082] <... prctl resumed>) = 0 [pid 19081] <... prctl resumed>) = 0 [pid 19080] <... write resumed>) = 4 [pid 19081] setpgid(0, 0 [pid 19078] exit_group(0 [pid 19081] <... setpgid resumed>) = 0 [pid 19081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19079] <... openat resumed>) = 3 [pid 19082] setpgid(0, 0 [pid 19080] close(3 [pid 19082] <... setpgid resumed>) = 0 [pid 19081] <... openat resumed>) = 3 [pid 19080] <... close resumed>) = 0 [pid 19078] <... exit_group resumed>) = ? [pid 19081] write(3, "1000", 4) = 4 [pid 19080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19081] close(3 [pid 19079] write(3, "1000", 4 [pid 19081] <... close resumed>) = 0 [pid 19081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19078] +++ exited with 0 +++ [pid 19081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19079] <... write resumed>) = 4 [pid 19080] <... bpf resumed>) = 3 [pid 19079] close(3 [pid 19080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19079] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19082] <... openat resumed>) = 3 [pid 19081] <... bpf resumed>) = 5 [pid 19079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19082] write(3, "1000", 4 [pid 19081] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19080] <... bpf resumed>) = 4 [pid 19082] <... write resumed>) = 4 [pid 19081] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19082] close(3 [pid 19081] exit_group(0 [pid 19082] <... close resumed>) = 0 [pid 19081] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19079] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19083 attached [pid 19082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19083] set_robust_list(0x55557dfbd660, 24 [pid 19082] <... bpf resumed>) = 3 [pid 19081] +++ exited with 0 +++ [pid 19079] <... bpf resumed>) = 4 [pid 19083] <... set_robust_list resumed>) = 0 [pid 19082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19082] <... bpf resumed>) = 4 [pid 19079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19083 [pid 19083] <... prctl resumed>) = 0 [pid 19082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19083] setpgid(0, 0) = 0 [pid 19083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 19084 attached [pid 19082] <... bpf resumed>) = 5 [pid 19079] <... bpf resumed>) = 5 [pid 19080] <... bpf resumed>) = 5 [pid 19084] set_robust_list(0x55557dfbd660, 24 [pid 19083] write(3, "1000", 4 [pid 19082] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19079] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19080] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19084 [pid 19084] <... set_robust_list resumed>) = 0 [pid 19083] <... write resumed>) = 4 [pid 19082] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19079] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19080] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19083] close(3 [pid 19080] exit_group(0 [pid 19084] <... prctl resumed>) = 0 [pid 19083] <... close resumed>) = 0 [pid 19082] exit_group(0 [pid 19079] exit_group(0 [pid 19080] <... exit_group resumed>) = ? [pid 19084] setpgid(0, 0) = 0 [pid 19083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19082] <... exit_group resumed>) = ? [pid 19079] <... exit_group resumed>) = ? [pid 19084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19080] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19080, 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 19084] <... openat resumed>) = 3 [pid 19083] <... bpf resumed>) = 3 [pid 19084] write(3, "1000", 4 [pid 19083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19084] <... write resumed>) = 4 [pid 19084] close(3./strace-static-x86_64: Process 19085 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19085 [pid 19085] set_robust_list(0x55557dfbd660, 24 [pid 19084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19085] <... set_robust_list resumed>) = 0 [pid 19084] <... bpf resumed>) = 3 [pid 19083] <... bpf resumed>) = 4 [pid 19085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19082] +++ exited with 0 +++ [pid 19079] +++ exited with 0 +++ [pid 19085] <... prctl resumed>) = 0 [pid 19085] setpgid(0, 0 [pid 19084] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19085] <... setpgid resumed>) = 0 [pid 19084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19086 attached , child_tidptr=0x55557dfbd650) = 19086 [pid 19086] set_robust_list(0x55557dfbd660, 24 [pid 19085] <... openat resumed>) = 3 [pid 19084] <... bpf resumed>) = 5 [pid 19083] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19086] <... set_robust_list resumed>) = 0 [pid 19085] write(3, "1000", 4 [pid 19086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19085] <... write resumed>) = 4 [pid 19084] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19083] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 19087 attached [pid 19084] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19083] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19086] <... prctl resumed>) = 0 [pid 19085] close(3 [pid 19083] exit_group(0 [pid 19087] set_robust_list(0x55557dfbd660, 24 [pid 19086] setpgid(0, 0 [pid 19085] <... close resumed>) = 0 [pid 19084] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19087 [pid 19087] <... set_robust_list resumed>) = 0 [pid 19086] <... setpgid resumed>) = 0 [pid 19084] <... exit_group resumed>) = ? [pid 19083] <... exit_group resumed>) = ? [pid 19085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19085] <... bpf resumed>) = 3 [pid 19087] <... prctl resumed>) = 0 [pid 19087] setpgid(0, 0) = 0 [pid 19086] <... openat resumed>) = 3 [pid 19085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19086] write(3, "1000", 4 [pid 19087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19086] <... write resumed>) = 4 [pid 19085] <... bpf resumed>) = 4 [pid 19086] close(3 [pid 19085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19087] <... openat resumed>) = 3 [pid 19086] <... close resumed>) = 0 [pid 19086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19087] write(3, "1000", 4 [pid 19086] <... bpf resumed>) = 3 [pid 19087] <... write resumed>) = 4 [pid 19087] close(3 [pid 19086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19087] <... close resumed>) = 0 [pid 19087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19086] <... bpf resumed>) = 4 [pid 19087] <... bpf resumed>) = 3 [pid 19087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19087] <... bpf resumed>) = 4 [pid 19087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19083] +++ exited with 0 +++ [pid 19084] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19088 attached [pid 19088] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19088] setpgid(0, 0) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19088 ./strace-static-x86_64: Process 19089 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19089 [pid 19089] set_robust_list(0x55557dfbd660, 24 [pid 19088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19089] <... set_robust_list resumed>) = 0 [pid 19088] <... openat resumed>) = 3 [pid 19088] write(3, "1000", 4 [pid 19089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19088] <... write resumed>) = 4 [pid 19089] <... prctl resumed>) = 0 [pid 19088] close(3 [pid 19089] setpgid(0, 0 [pid 19088] <... close resumed>) = 0 [pid 19087] <... bpf resumed>) = 5 [pid 19086] <... bpf resumed>) = 5 [pid 19085] <... bpf resumed>) = 5 [pid 19089] <... setpgid resumed>) = 0 [pid 19088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19087] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19087] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19086] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19085] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19088] <... bpf resumed>) = 3 [pid 19087] exit_group(0 [pid 19086] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19085] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19089] <... openat resumed>) = 3 [pid 19088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19087] <... exit_group resumed>) = ? [pid 19086] exit_group(0 [pid 19085] exit_group(0 [pid 19089] write(3, "1000", 4 [pid 19088] <... bpf resumed>) = 4 [pid 19087] +++ exited with 0 +++ [pid 19089] <... write resumed>) = 4 [pid 19088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19086] <... exit_group resumed>) = ? [pid 19085] <... exit_group resumed>) = ? [pid 19089] close(3 [pid 19088] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19089] <... close resumed>) = 0 [pid 19088] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19085] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 19090 attached [pid 19089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19088] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19090] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19090 [pid 19090] <... set_robust_list resumed>) = 0 [pid 19089] <... bpf resumed>) = 3 [pid 19088] exit_group(0 [pid 19090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19088] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19090] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19091 attached [pid 19091] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19089] <... bpf resumed>) = 4 [pid 19091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19090] setpgid(0, 0 [pid 19091] <... prctl resumed>) = 0 [pid 19090] <... setpgid resumed>) = 0 [pid 19091] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19091 [pid 19091] <... setpgid resumed>) = 0 [pid 19090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19086] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19091] <... openat resumed>) = 3 [pid 19090] <... openat resumed>) = 3 [pid 19089] <... bpf resumed>) = 5 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19091] write(3, "1000", 4) = 4 [pid 19090] write(3, "1000", 4 [pid 19089] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19091] close(3 [pid 19090] <... write resumed>) = 4 [pid 19089] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19091] <... close resumed>) = 0 [pid 19090] close(3 [pid 19089] exit_group(0 [pid 19090] <... close resumed>) = 0 [pid 19089] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19092 attached [pid 19091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19092] set_robust_list(0x55557dfbd660, 24 [pid 19091] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19092 [pid 19092] <... set_robust_list resumed>) = 0 [pid 19091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19090] <... bpf resumed>) = 3 [pid 19092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19092] <... prctl resumed>) = 0 [pid 19091] <... bpf resumed>) = 4 [pid 19090] <... bpf resumed>) = 4 [pid 19092] setpgid(0, 0 [pid 19091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19092] <... setpgid resumed>) = 0 [pid 19092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19092] write(3, "1000", 4) = 4 [pid 19092] close(3) = 0 [pid 19092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19089] +++ exited with 0 +++ [pid 19088] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19092] <... bpf resumed>) = 4 [pid 19092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19093 attached [pid 19093] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19092] <... bpf resumed>) = 5 [pid 19091] <... bpf resumed>) = 5 [pid 19090] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19093 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19092] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19091] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19090] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19092] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19091] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19090] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19094 attached [pid 19093] <... prctl resumed>) = 0 [pid 19092] exit_group(0 [pid 19091] exit_group(0 [pid 19090] exit_group(0 [pid 19092] <... exit_group resumed>) = ? [pid 19091] <... exit_group resumed>) = ? [pid 19090] <... exit_group resumed>) = ? [pid 19094] set_robust_list(0x55557dfbd660, 24 [pid 19093] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19094 [pid 19094] <... set_robust_list resumed>) = 0 [pid 19093] <... setpgid resumed>) = 0 [pid 19094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19094] <... prctl resumed>) = 0 [pid 19094] setpgid(0, 0 [pid 19093] <... openat resumed>) = 3 [pid 19094] <... setpgid resumed>) = 0 [pid 19094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19092] +++ exited with 0 +++ [pid 19093] write(3, "1000", 4) = 4 [pid 19094] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19092, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19094] write(3, "1000", 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19094] <... write resumed>) = 4 [pid 19093] close(3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19093] <... close resumed>) = 0 [pid 19094] close(3) = 0 [pid 19094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19094] <... bpf resumed>) = 3 [pid 19094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19095 attached [pid 19093] <... bpf resumed>) = 3 [pid 19094] <... bpf resumed>) = 4 [pid 19091] +++ exited with 0 +++ [pid 19090] +++ exited with 0 +++ [pid 19093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19095] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19095 [pid 19095] <... prctl resumed>) = 0 [pid 19093] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19095] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19095] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19096 attached [pid 19096] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19096] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19096 [pid 19096] <... setpgid resumed>) = 0 [pid 19095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19097 attached [pid 19096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19097] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19097 [pid 19097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19096] <... openat resumed>) = 3 [pid 19095] <... openat resumed>) = 3 [pid 19097] <... prctl resumed>) = 0 [pid 19096] write(3, "1000", 4) = 4 [pid 19095] write(3, "1000", 4 [pid 19097] setpgid(0, 0 [pid 19096] close(3 [pid 19095] <... write resumed>) = 4 [pid 19094] <... bpf resumed>) = 5 [pid 19093] <... bpf resumed>) = 5 [pid 19096] <... close resumed>) = 0 [pid 19093] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19097] <... setpgid resumed>) = 0 [pid 19096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19095] close(3 [pid 19094] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19093] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19096] <... bpf resumed>) = 3 [pid 19095] <... close resumed>) = 0 [pid 19094] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19097] <... openat resumed>) = 3 [pid 19095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19094] exit_group(0 [pid 19093] exit_group(0 [pid 19096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19097] write(3, "1000", 4 [pid 19095] <... bpf resumed>) = 3 [pid 19094] <... exit_group resumed>) = ? [pid 19097] <... write resumed>) = 4 [pid 19096] <... bpf resumed>) = 4 [pid 19095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19093] <... exit_group resumed>) = ? [pid 19097] close(3) = 0 [pid 19095] <... bpf resumed>) = 4 [pid 19096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19097] <... bpf resumed>) = 4 [pid 19097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19094] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19093] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19098 attached [pid 19098] set_robust_list(0x55557dfbd660, 24 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19098 [pid 19098] <... set_robust_list resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19097] <... bpf resumed>) = 5 [pid 19096] <... bpf resumed>) = 5 [pid 19095] <... bpf resumed>) = 5 [pid 19098] <... prctl resumed>) = 0 [pid 19097] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19096] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19095] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19095] exit_group(0 [pid 19098] setpgid(0, 0 [pid 19096] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19095] <... exit_group resumed>) = ? [pid 19098] <... setpgid resumed>) = 0 [pid 19097] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19096] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19097] exit_group(0 [pid 19096] <... exit_group resumed>) = ? [pid 19095] +++ exited with 0 +++ ./strace-static-x86_64: Process 19099 attached [pid 19099] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19099 [pid 19097] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19099] <... set_robust_list resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19098] <... openat resumed>) = 3 [pid 19099] <... prctl resumed>) = 0 [pid 19099] setpgid(0, 0) = 0 [pid 19099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19098] write(3, "1000", 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19098] <... write resumed>) = 4 [pid 19098] close(3 [pid 19099] <... openat resumed>) = 3 [pid 19099] write(3, "1000", 4 [pid 19098] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19099] <... write resumed>) = 4 [pid 19098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19100 attached [pid 19099] close(3 [pid 19098] <... bpf resumed>) = 3 [pid 19099] <... close resumed>) = 0 [pid 19100] set_robust_list(0x55557dfbd660, 24 [pid 19098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19100 [pid 19100] <... set_robust_list resumed>) = 0 [pid 19099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19096] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19101 attached [pid 19100] <... prctl resumed>) = 0 [pid 19099] <... bpf resumed>) = 3 [pid 19098] <... bpf resumed>) = 4 [pid 19097] +++ exited with 0 +++ [pid 19100] setpgid(0, 0 [pid 19099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19101] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19101 [pid 19100] <... setpgid resumed>) = 0 [pid 19098] 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=19097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19101] <... set_robust_list resumed>) = 0 [pid 19100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19099] <... bpf resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19100] <... openat resumed>) = 3 [pid 19101] <... prctl resumed>) = 0 [pid 19101] setpgid(0, 0 [pid 19100] write(3, "1000", 4 [pid 19101] <... setpgid resumed>) = 0 [pid 19100] <... write resumed>) = 4 [pid 19101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19100] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19101] <... openat resumed>) = 3 [pid 19100] <... close resumed>) = 0 [pid 19101] write(3, "1000", 4./strace-static-x86_64: Process 19102 attached ) = 4 [pid 19100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19099] <... bpf resumed>) = 5 [pid 19098] <... bpf resumed>) = 5 [pid 19101] close(3 [pid 19102] set_robust_list(0x55557dfbd660, 24 [pid 19098] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19102 [pid 19098] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19101] <... close resumed>) = 0 [pid 19100] <... bpf resumed>) = 3 [pid 19099] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19102] <... set_robust_list resumed>) = 0 [pid 19098] exit_group(0 [pid 19101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19099] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19098] <... exit_group resumed>) = ? [pid 19102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19101] <... bpf resumed>) = 3 [pid 19099] exit_group(0 [pid 19101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19099] <... exit_group resumed>) = ? [pid 19100] <... bpf resumed>) = 4 [pid 19102] <... prctl resumed>) = 0 [pid 19101] <... bpf resumed>) = 4 [pid 19102] setpgid(0, 0) = 0 [pid 19102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19102] <... openat resumed>) = 3 [pid 19101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19102] write(3, "1000", 4) = 4 [pid 19102] close(3) = 0 [pid 19102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19098] +++ exited with 0 +++ [pid 19099] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19102] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19103 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19103 [pid 19103] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19103] setpgid(0, 0) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19103] write(3, "1000", 4) = 4 [pid 19103] close(3./strace-static-x86_64: Process 19104 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19104 [pid 19104] set_robust_list(0x55557dfbd660, 24 [pid 19103] <... close resumed>) = 0 [pid 19104] <... set_robust_list resumed>) = 0 [pid 19103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19103] <... bpf resumed>) = 3 [pid 19104] <... prctl resumed>) = 0 [pid 19103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19104] setpgid(0, 0) = 0 [pid 19103] <... bpf resumed>) = 4 [pid 19103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19104] write(3, "1000", 4) = 4 [pid 19104] close(3) = 0 [pid 19104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19103] <... bpf resumed>) = 5 [pid 19102] <... bpf resumed>) = 5 [pid 19101] <... bpf resumed>) = 5 [pid 19100] <... bpf resumed>) = 5 [pid 19103] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19102] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19101] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19100] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19103] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19102] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19101] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19103] exit_group(0 [pid 19102] exit_group(0 [pid 19101] exit_group(0 [pid 19100] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19104] <... bpf resumed>) = 4 [pid 19102] <... exit_group resumed>) = ? [pid 19101] <... exit_group resumed>) = ? [pid 19104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 19103] <... exit_group resumed>) = ? [pid 19100] exit_group(0 [pid 19104] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19100] <... exit_group resumed>) = ? [pid 19102] +++ exited with 0 +++ [pid 19101] +++ exited with 0 +++ [pid 19100] +++ exited with 0 +++ [pid 19104] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19104] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19104] <... exit_group resumed>) = ? [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19105 attached [pid 19104] +++ exited with 0 +++ [pid 19103] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19105] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19105 [pid 19105] <... set_robust_list resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19106 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19107 attached [pid 19107] set_robust_list(0x55557dfbd660, 24 [pid 19106] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19107 [pid 19105] <... prctl resumed>) = 0 [pid 19107] <... set_robust_list resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19106 ./strace-static-x86_64: Process 19109 attached ./strace-static-x86_64: Process 19108 attached [pid 19107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19106] <... set_robust_list resumed>) = 0 [pid 19105] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19108 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19109 [pid 19109] set_robust_list(0x55557dfbd660, 24 [pid 19108] set_robust_list(0x55557dfbd660, 24 [pid 19107] <... prctl resumed>) = 0 [pid 19106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19109] <... set_robust_list resumed>) = 0 [pid 19108] <... set_robust_list resumed>) = 0 [pid 19107] setpgid(0, 0 [pid 19105] <... setpgid resumed>) = 0 [pid 19109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19107] <... setpgid resumed>) = 0 [pid 19109] <... prctl resumed>) = 0 [pid 19107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19109] setpgid(0, 0 [pid 19108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19106] <... prctl resumed>) = 0 [pid 19108] <... prctl resumed>) = 0 [pid 19106] setpgid(0, 0 [pid 19109] <... setpgid resumed>) = 0 [pid 19107] <... openat resumed>) = 3 [pid 19105] <... openat resumed>) = 3 [pid 19109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19108] setpgid(0, 0 [pid 19107] write(3, "1000", 4 [pid 19106] <... setpgid resumed>) = 0 [pid 19105] write(3, "1000", 4 [pid 19109] <... openat resumed>) = 3 [pid 19108] <... setpgid resumed>) = 0 [pid 19107] <... write resumed>) = 4 [pid 19105] <... write resumed>) = 4 [pid 19109] write(3, "1000", 4 [pid 19107] close(3 [pid 19105] close(3 [pid 19109] <... write resumed>) = 4 [pid 19108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19107] <... close resumed>) = 0 [pid 19109] close(3 [pid 19107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19105] <... close resumed>) = 0 [pid 19108] <... openat resumed>) = 3 [pid 19109] <... close resumed>) = 0 [pid 19108] write(3, "1000", 4 [pid 19105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19108] <... write resumed>) = 4 [pid 19106] <... openat resumed>) = 3 [pid 19109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19108] close(3 [pid 19107] <... bpf resumed>) = 3 [pid 19106] write(3, "1000", 4 [pid 19105] <... bpf resumed>) = 3 [pid 19109] <... bpf resumed>) = 3 [pid 19108] <... close resumed>) = 0 [pid 19107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19106] <... write resumed>) = 4 [pid 19105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19107] <... bpf resumed>) = 4 [pid 19106] close(3 [pid 19109] <... bpf resumed>) = 4 [pid 19107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19105] <... bpf resumed>) = 4 [pid 19107] <... bpf resumed>) = 5 [pid 19109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19108] <... bpf resumed>) = 3 [pid 19106] <... close resumed>) = 0 [pid 19105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19109] <... bpf resumed>) = 5 [pid 19108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19107] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19105] <... bpf resumed>) = 5 [pid 19109] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19107] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19106] <... bpf resumed>) = 3 [pid 19105] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19108] <... bpf resumed>) = 4 [pid 19109] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19107] exit_group(0 [pid 19106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19105] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19109] exit_group(0 [pid 19108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19107] <... exit_group resumed>) = ? [pid 19109] <... exit_group resumed>) = ? [pid 19105] exit_group(0) = ? [pid 19108] <... bpf resumed>) = 5 [pid 19107] +++ exited with 0 +++ [pid 19105] +++ exited with 0 +++ [pid 19108] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19106] <... bpf resumed>) = 4 [pid 19108] exit_group(0) = ? [pid 19106] 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=19105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] 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 19110 attached [pid 19110] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19111 attached ) = 0 [pid 19109] +++ exited with 0 +++ [pid 19106] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19110 [pid 19110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19106] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19111] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19111 [pid 19110] <... prctl resumed>) = 0 [pid 19106] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19110] setpgid(0, 0 [pid 19106] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19111] <... set_robust_list resumed>) = 0 [pid 19110] <... setpgid resumed>) = 0 [pid 19106] <... exit_group resumed>) = ? [pid 19111] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19112 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19112 [pid 19110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19112] set_robust_list(0x55557dfbd660, 24 [pid 19111] <... prctl resumed>) = 0 [pid 19112] <... set_robust_list resumed>) = 0 [pid 19110] <... openat resumed>) = 3 [pid 19111] setpgid(0, 0 [pid 19110] write(3, "1000", 4 [pid 19112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19111] <... setpgid resumed>) = 0 [pid 19110] <... write resumed>) = 4 [pid 19108] +++ exited with 0 +++ [pid 19106] +++ exited with 0 +++ [pid 19112] <... prctl resumed>) = 0 [pid 19110] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19112] setpgid(0, 0 [pid 19110] <... close resumed>) = 0 [pid 19112] <... setpgid resumed>) = 0 [pid 19112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19111] <... openat resumed>) = 3 [pid 19110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19112] <... openat resumed>) = 3 [pid 19111] write(3, "1000", 4 [pid 19110] <... bpf resumed>) = 3 [pid 19112] write(3, "1000", 4 [pid 19111] <... write resumed>) = 4 [pid 19110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19112] <... write resumed>) = 4 [pid 19111] close(3 [pid 19112] close(3 [pid 19111] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19110] <... bpf resumed>) = 4 [pid 19112] <... close resumed>) = 0 [pid 19111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19113 attached [pid 19112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19111] <... bpf resumed>) = 4 [pid 19113] set_robust_list(0x55557dfbd660, 24 [pid 19112] <... bpf resumed>) = 3 [pid 19113] <... set_robust_list resumed>) = 0 [pid 19113] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19114 attached ) = 0 [pid 19112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19110] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19114 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19113 [pid 19114] set_robust_list(0x55557dfbd660, 24 [pid 19113] setpgid(0, 0 [pid 19112] <... bpf resumed>) = 4 [pid 19114] <... set_robust_list resumed>) = 0 [pid 19111] <... bpf resumed>) = 5 [pid 19110] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19113] <... setpgid resumed>) = 0 [pid 19112] <... bpf resumed>) = 5 [pid 19114] <... prctl resumed>) = 0 [pid 19111] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19110] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19114] setpgid(0, 0 [pid 19113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19112] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19111] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19110] exit_group(0 [pid 19114] <... setpgid resumed>) = 0 [pid 19111] exit_group(0 [pid 19112] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19110] <... exit_group resumed>) = ? [pid 19114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19113] <... openat resumed>) = 3 [pid 19112] exit_group(0 [pid 19111] <... exit_group resumed>) = ? [pid 19113] write(3, "1000", 4 [pid 19112] <... exit_group resumed>) = ? [pid 19114] <... openat resumed>) = 3 [pid 19110] +++ exited with 0 +++ [pid 19114] write(3, "1000", 4 [pid 19113] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19113] close(3) = 0 [pid 19114] <... write resumed>) = 4 [pid 19114] close(3 [pid 19113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19114] <... close resumed>) = 0 [pid 19113] <... bpf resumed>) = 3 [pid 19114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19114] <... bpf resumed>) = 3 [pid 19114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19113] <... bpf resumed>) = 4 [pid 19114] <... bpf resumed>) = 4 [pid 19113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19115 attached [pid 19114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19115 [pid 19115] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19111] +++ exited with 0 +++ [pid 19115] setpgid(0, 0) = 0 [pid 19112] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19115] <... openat resumed>) = 3 [pid 19115] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19115] close(3) = 0 ./strace-static-x86_64: Process 19116 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19116] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55557dfbd650) = 19116 ./strace-static-x86_64: Process 19117 attached [pid 19116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19115] <... bpf resumed>) = 3 [pid 19117] set_robust_list(0x55557dfbd660, 24 [pid 19116] <... prctl resumed>) = 0 [pid 19115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19117 [pid 19117] <... set_robust_list resumed>) = 0 [pid 19116] setpgid(0, 0 [pid 19117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19116] <... setpgid resumed>) = 0 [pid 19115] <... bpf resumed>) = 4 [pid 19115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19117] <... prctl resumed>) = 0 [pid 19116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19114] <... bpf resumed>) = 5 [pid 19113] <... bpf resumed>) = 5 [pid 19115] <... bpf resumed>) = 5 [pid 19117] setpgid(0, 0 [pid 19116] <... openat resumed>) = 3 [pid 19115] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19114] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19113] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19114] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19117] <... setpgid resumed>) = 0 [pid 19116] write(3, "1000", 4 [pid 19115] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19113] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19114] exit_group(0 [pid 19117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19116] <... write resumed>) = 4 [pid 19115] exit_group(0 [pid 19113] exit_group(0 [pid 19114] <... exit_group resumed>) = ? [pid 19117] <... openat resumed>) = 3 [pid 19116] close(3 [pid 19115] <... exit_group resumed>) = ? [pid 19113] <... exit_group resumed>) = ? [pid 19117] write(3, "1000", 4 [pid 19116] <... close resumed>) = 0 [pid 19115] +++ exited with 0 +++ [pid 19114] +++ exited with 0 +++ [pid 19116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19117] <... write resumed>) = 4 [pid 19113] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19117] close(3 [pid 19116] <... bpf resumed>) = 3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19117] <... close resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19118 attached [pid 19117] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19116] <... bpf resumed>) = 4 [pid 19118] set_robust_list(0x55557dfbd660, 24 [pid 19117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19118 ./strace-static-x86_64: Process 19119 attached [pid 19118] <... set_robust_list resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19119] set_robust_list(0x55557dfbd660, 24 [pid 19118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19117] <... bpf resumed>) = 4 [pid 19119] <... set_robust_list resumed>) = 0 [pid 19119] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19120 attached [pid 19118] <... prctl resumed>) = 0 [pid 19117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19119 [pid 19120] set_robust_list(0x55557dfbd660, 24 [pid 19119] <... prctl resumed>) = 0 [pid 19118] setpgid(0, 0 [pid 19116] <... bpf resumed>) = 5 [pid 19120] <... set_robust_list resumed>) = 0 [pid 19119] setpgid(0, 0 [pid 19118] <... setpgid resumed>) = 0 [pid 19117] <... bpf resumed>) = 5 [pid 19116] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19120 [pid 19120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19119] <... setpgid resumed>) = 0 [pid 19118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19117] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19116] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19120] <... prctl resumed>) = 0 [pid 19119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19118] <... openat resumed>) = 3 [pid 19117] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19116] exit_group(0 [pid 19120] setpgid(0, 0 [pid 19119] <... openat resumed>) = 3 [pid 19118] write(3, "1000", 4 [pid 19117] exit_group(0 [pid 19116] <... exit_group resumed>) = ? [pid 19120] <... setpgid resumed>) = 0 [pid 19119] write(3, "1000", 4 [pid 19118] <... write resumed>) = 4 [pid 19117] <... exit_group resumed>) = ? [pid 19118] close(3 [pid 19119] <... write resumed>) = 4 [pid 19118] <... close resumed>) = 0 [pid 19119] close(3 [pid 19118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19117] +++ exited with 0 +++ [pid 19120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19119] <... close resumed>) = 0 [pid 19118] <... bpf resumed>) = 3 [pid 19116] +++ exited with 0 +++ [pid 19120] <... openat resumed>) = 3 [pid 19119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=19116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19120] write(3, "1000", 4 [pid 19119] <... bpf resumed>) = 3 [pid 19120] <... write resumed>) = 4 [pid 19119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19118] <... bpf resumed>) = 4 [pid 19120] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19120] <... close resumed>) = 0 [pid 19119] <... bpf resumed>) = 4 [pid 19118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19121 attached [pid 19120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19121] set_robust_list(0x55557dfbd660, 24 [pid 19120] <... bpf resumed>) = 3 [pid 19120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19122 attached [pid 19121] <... set_robust_list resumed>) = 0 [pid 19119] <... bpf resumed>) = 5 [pid 19118] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19121 [pid 19119] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19118] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19119] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19118] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19122] set_robust_list(0x55557dfbd660, 24 [pid 19119] exit_group(0 [pid 19118] exit_group(0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19122 [pid 19121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19122] <... set_robust_list resumed>) = 0 [pid 19119] <... exit_group resumed>) = ? [pid 19118] <... exit_group resumed>) = ? [pid 19122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19121] <... prctl resumed>) = 0 [pid 19120] <... bpf resumed>) = 4 [pid 19122] <... prctl resumed>) = 0 [pid 19121] setpgid(0, 0 [pid 19122] setpgid(0, 0 [pid 19121] <... setpgid resumed>) = 0 [pid 19120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19122] <... setpgid resumed>) = 0 [pid 19121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19120] <... bpf resumed>) = 5 [pid 19118] +++ exited with 0 +++ [pid 19122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19121] <... openat resumed>) = 3 [pid 19120] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19121] write(3, "1000", 4 [pid 19120] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19122] <... openat resumed>) = 3 [pid 19121] <... write resumed>) = 4 [pid 19120] exit_group(0 [pid 19121] close(3 [pid 19122] write(3, "1000", 4 [pid 19121] <... close resumed>) = 0 [pid 19120] <... exit_group resumed>) = ? [pid 19122] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19122] close(3 [pid 19121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19123 attached [pid 19122] <... close resumed>) = 0 [pid 19121] <... bpf resumed>) = 3 [pid 19123] set_robust_list(0x55557dfbd660, 24 [pid 19122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19123] <... set_robust_list resumed>) = 0 [pid 19122] <... bpf resumed>) = 3 [pid 19121] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19123 [pid 19123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19123] <... prctl resumed>) = 0 [pid 19121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19123] setpgid(0, 0 [pid 19122] <... bpf resumed>) = 4 [pid 19121] <... bpf resumed>) = 5 [pid 19119] +++ exited with 0 +++ [pid 19123] <... setpgid resumed>) = 0 [pid 19122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19121] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19121] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19121] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19121] <... exit_group resumed>) = ? [pid 19123] <... openat resumed>) = 3 [pid 19123] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19123] close(3) = 0 [pid 19123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19124 attached [pid 19124] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19124 [pid 19124] <... set_robust_list resumed>) = 0 [pid 19123] <... bpf resumed>) = 4 [pid 19123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19124] setpgid(0, 0) = 0 [pid 19124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19124] write(3, "1000", 4 [pid 19122] <... bpf resumed>) = 5 [pid 19120] +++ exited with 0 +++ [pid 19124] <... write resumed>) = 4 [pid 19122] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19124] close(3 [pid 19122] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19124] <... close resumed>) = 0 [pid 19122] exit_group(0 [pid 19124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19122] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19124] <... bpf resumed>) = 3 [pid 19124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19125 attached ) = 4 [pid 19124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19125] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19125 [pid 19125] <... set_robust_list resumed>) = 0 [pid 19125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19125] setpgid(0, 0) = 0 [pid 19123] <... bpf resumed>) = 5 [pid 19121] +++ exited with 0 +++ [pid 19125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19123] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19125] <... openat resumed>) = 3 [pid 19123] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19123] exit_group(0) = ? [pid 19125] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19125] close(3) = 0 [pid 19125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19126 attached [pid 19125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19126] set_robust_list(0x55557dfbd660, 24 [pid 19124] <... bpf resumed>) = 5 [pid 19122] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19126 [pid 19126] <... set_robust_list resumed>) = 0 [pid 19124] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19124] exit_group(0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19126] <... prctl resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19126] setpgid(0, 0 [pid 19125] <... bpf resumed>) = 4 [pid 19124] <... exit_group resumed>) = ? [pid 19126] <... setpgid resumed>) = 0 [pid 19125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19127 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19127 [pid 19127] set_robust_list(0x55557dfbd660, 24 [pid 19126] <... openat resumed>) = 3 [pid 19126] write(3, "1000", 4 [pid 19127] <... set_robust_list resumed>) = 0 [pid 19126] <... write resumed>) = 4 [pid 19123] +++ exited with 0 +++ [pid 19127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19126] close(3) = 0 [pid 19126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19127] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19126] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19127] setpgid(0, 0 [pid 19126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19128 attached [pid 19127] <... setpgid resumed>) = 0 [pid 19126] <... bpf resumed>) = 4 [pid 19124] +++ exited with 0 +++ [pid 19128] set_robust_list(0x55557dfbd660, 24 [pid 19127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19128] <... set_robust_list resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19127] <... openat resumed>) = 3 [pid 19128] setpgid(0, 0 [pid 19127] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19128 [pid 19128] <... setpgid resumed>) = 0 [pid 19127] <... write resumed>) = 4 [pid 19128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19127] close(3) = 0 [pid 19128] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19128] write(3, "1000", 4) = 4 [pid 19128] close(3 [pid 19127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19129 attached [pid 19128] <... close resumed>) = 0 [pid 19129] set_robust_list(0x55557dfbd660, 24 [pid 19128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19127] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19129 [pid 19129] <... set_robust_list resumed>) = 0 [pid 19129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19128] <... bpf resumed>) = 3 [pid 19127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19129] setpgid(0, 0 [pid 19128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19129] <... setpgid resumed>) = 0 [pid 19129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19127] <... bpf resumed>) = 4 [pid 19129] <... openat resumed>) = 3 [pid 19129] write(3, "1000", 4 [pid 19128] <... bpf resumed>) = 4 [pid 19127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19126] <... bpf resumed>) = 5 [pid 19125] <... bpf resumed>) = 5 [pid 19129] <... write resumed>) = 4 [pid 19128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19126] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19125] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19127] <... bpf resumed>) = 5 [pid 19129] close(3 [pid 19126] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19129] <... close resumed>) = 0 [pid 19128] <... bpf resumed>) = 5 [pid 19127] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19126] exit_group(0 [pid 19125] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19128] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19127] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19126] <... exit_group resumed>) = ? [pid 19125] exit_group(0 [pid 19129] <... bpf resumed>) = 3 [pid 19128] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19127] exit_group(0 [pid 19129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19128] exit_group(0 [pid 19129] <... bpf resumed>) = 4 [pid 19127] <... exit_group resumed>) = ? [pid 19126] +++ exited with 0 +++ [pid 19128] <... exit_group resumed>) = ? [pid 19125] <... exit_group resumed>) = ? [pid 19129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19128] +++ exited with 0 +++ [pid 19127] +++ exited with 0 +++ [pid 19125] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19128, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19130 attached [pid 19130] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19130 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19130] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19131 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19132 attached [pid 19132] set_robust_list(0x55557dfbd660, 24 [pid 19131] set_robust_list(0x55557dfbd660, 24 [pid 19130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19131 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19132 [pid 19132] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19133 attached [pid 19132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19131] <... set_robust_list resumed>) = 0 [pid 19130] <... prctl resumed>) = 0 [pid 19133] set_robust_list(0x55557dfbd660, 24 [pid 19132] <... prctl resumed>) = 0 [pid 19131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19130] setpgid(0, 0 [pid 19133] <... set_robust_list resumed>) = 0 [pid 19130] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19133 [pid 19131] <... prctl resumed>) = 0 [pid 19132] setpgid(0, 0) = 0 [pid 19130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19131] setpgid(0, 0 [pid 19132] <... openat resumed>) = 3 [pid 19131] <... setpgid resumed>) = 0 [pid 19130] <... openat resumed>) = 3 [pid 19133] <... prctl resumed>) = 0 [pid 19132] write(3, "1000", 4) = 4 [pid 19132] close(3 [pid 19133] setpgid(0, 0 [pid 19132] <... close resumed>) = 0 [pid 19131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19130] write(3, "1000", 4 [pid 19133] <... setpgid resumed>) = 0 [pid 19130] <... write resumed>) = 4 [pid 19132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19132] <... bpf resumed>) = 3 [pid 19131] <... openat resumed>) = 3 [pid 19130] close(3 [pid 19132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19133] <... openat resumed>) = 3 [pid 19132] <... bpf resumed>) = 4 [pid 19131] write(3, "1000", 4 [pid 19130] <... close resumed>) = 0 [pid 19133] write(3, "1000", 4 [pid 19132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19131] <... write resumed>) = 4 [pid 19130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19129] <... bpf resumed>) = 5 [pid 19133] <... write resumed>) = 4 [pid 19131] close(3 [pid 19133] close(3 [pid 19132] <... bpf resumed>) = 5 [pid 19131] <... close resumed>) = 0 [pid 19130] <... bpf resumed>) = 3 [pid 19129] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19133] <... close resumed>) = 0 [pid 19132] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19129] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19132] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19131] <... bpf resumed>) = 3 [pid 19130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19129] exit_group(0 [pid 19133] <... bpf resumed>) = 3 [pid 19132] exit_group(0 [pid 19131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19129] <... exit_group resumed>) = ? [pid 19132] <... exit_group resumed>) = ? [pid 19133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19132] +++ exited with 0 +++ [pid 19130] <... bpf resumed>) = 4 [pid 19131] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19133] <... bpf resumed>) = 4 [pid 19131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19129] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19134 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19134 ./strace-static-x86_64: Process 19135 attached [pid 19134] set_robust_list(0x55557dfbd660, 24 [pid 19133] <... bpf resumed>) = 5 [pid 19131] <... bpf resumed>) = 5 [pid 19130] <... bpf resumed>) = 5 [pid 19133] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19130] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19135 [pid 19135] set_robust_list(0x55557dfbd660, 24 [pid 19134] <... set_robust_list resumed>) = 0 [pid 19131] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19135] <... set_robust_list resumed>) = 0 [pid 19134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19131] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19133] exit_group(0 [pid 19131] exit_group(0 [pid 19130] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19135] <... prctl resumed>) = 0 [pid 19134] <... prctl resumed>) = 0 [pid 19131] <... exit_group resumed>) = ? [pid 19130] exit_group(0 [pid 19133] <... exit_group resumed>) = ? [pid 19135] setpgid(0, 0 [pid 19134] setpgid(0, 0 [pid 19131] +++ exited with 0 +++ [pid 19130] <... exit_group resumed>) = ? [pid 19135] <... setpgid resumed>) = 0 [pid 19134] <... setpgid resumed>) = 0 [pid 19135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19135] <... openat resumed>) = 3 [pid 19134] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19135] write(3, "1000", 4 [pid 19134] write(3, "1000", 4 [pid 19135] <... write resumed>) = 4 [pid 19134] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19135] close(3 [pid 19134] close(3 [pid 19135] <... close resumed>) = 0 [pid 19134] <... close resumed>) = 0 [pid 19135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19136 attached [pid 19135] <... bpf resumed>) = 3 [pid 19136] set_robust_list(0x55557dfbd660, 24 [pid 19135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19134] <... bpf resumed>) = 3 [pid 19136] <... set_robust_list resumed>) = 0 [pid 19135] <... bpf resumed>) = 4 [pid 19134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19136 [pid 19136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19136] <... prctl resumed>) = 0 [pid 19136] setpgid(0, 0) = 0 [pid 19136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19134] <... bpf resumed>) = 4 [pid 19136] <... openat resumed>) = 3 [pid 19136] write(3, "1000", 4 [pid 19134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19136] <... write resumed>) = 4 [pid 19136] close(3) = 0 [pid 19136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19130] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19136] <... bpf resumed>) = 3 [pid 19136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19133] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19136] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 19137 attached [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19137 [pid 19137] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19137] setpgid(0, 0./strace-static-x86_64: Process 19138 attached [pid 19138] set_robust_list(0x55557dfbd660, 24 [pid 19137] <... setpgid resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19138 [pid 19138] <... set_robust_list resumed>) = 0 [pid 19137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19137] <... openat resumed>) = 3 [pid 19138] setpgid(0, 0 [pid 19137] write(3, "1000", 4 [pid 19138] <... setpgid resumed>) = 0 [pid 19137] <... write resumed>) = 4 [pid 19138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19137] close(3) = 0 [pid 19138] <... openat resumed>) = 3 [pid 19137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19138] write(3, "1000", 4 [pid 19137] <... bpf resumed>) = 3 [pid 19138] <... write resumed>) = 4 [pid 19138] close(3) = 0 [pid 19137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19137] <... bpf resumed>) = 4 [pid 19138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19135] <... bpf resumed>) = 5 [pid 19136] <... bpf resumed>) = 5 [pid 19134] <... bpf resumed>) = 5 [pid 19135] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19137] <... bpf resumed>) = 5 [pid 19136] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19138] <... bpf resumed>) = 4 [pid 19137] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19136] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19135] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19134] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19137] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19136] exit_group(0 [pid 19137] exit_group(0 [pid 19138] <... bpf resumed>) = 5 [pid 19135] exit_group(0 [pid 19134] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19137] <... exit_group resumed>) = ? [pid 19136] <... exit_group resumed>) = ? [pid 19138] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19135] <... exit_group resumed>) = ? [pid 19134] exit_group(0 [pid 19138] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19138] exit_group(0 [pid 19136] +++ exited with 0 +++ [pid 19135] +++ exited with 0 +++ [pid 19138] <... exit_group resumed>) = ? [pid 19137] +++ exited with 0 +++ [pid 19134] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 19139 attached [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19139] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19139 [pid 19139] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19140 attached [pid 19139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19140] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19141 attached ) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19141 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19140 [pid 19139] <... prctl resumed>) = 0 [pid 19140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19139] setpgid(0, 0 [pid 19141] set_robust_list(0x55557dfbd660, 24 [pid 19138] +++ exited with 0 +++ [pid 19139] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19141] <... set_robust_list resumed>) = 0 [pid 19139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19134] +++ exited with 0 +++ [pid 19140] <... prctl resumed>) = 0 [pid 19141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19139] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19141] <... prctl resumed>) = 0 [pid 19140] setpgid(0, 0 [pid 19141] setpgid(0, 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19139] write(3, "1000", 4 [pid 19141] <... setpgid resumed>) = 0 [pid 19140] <... setpgid resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19139] <... write resumed>) = 4 ./strace-static-x86_64: Process 19142 attached [pid 19141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19139] close(3 [pid 19142] set_robust_list(0x55557dfbd660, 24 [pid 19140] <... openat resumed>) = 3 [pid 19139] <... close resumed>) = 0 [pid 19142] <... set_robust_list resumed>) = 0 [pid 19141] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19142 [pid 19140] write(3, "1000", 4 [pid 19139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19141] write(3, "1000", 4 [pid 19140] <... write resumed>) = 4 [pid 19142] <... prctl resumed>) = 0 [pid 19141] <... write resumed>) = 4 [pid 19140] close(3 [pid 19139] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19143 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19143 [pid 19143] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19141] close(3 [pid 19143] <... prctl resumed>) = 0 [pid 19142] setpgid(0, 0 [pid 19141] <... close resumed>) = 0 [pid 19140] <... close resumed>) = 0 [pid 19139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19142] <... setpgid resumed>) = 0 [pid 19141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19143] setpgid(0, 0) = 0 [pid 19143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19139] <... bpf resumed>) = 4 [pid 19143] write(3, "1000", 4 [pid 19141] <... bpf resumed>) = 3 [pid 19140] <... bpf resumed>) = 3 [pid 19143] <... write resumed>) = 4 [pid 19143] close(3) = 0 [pid 19143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19142] <... openat resumed>) = 3 [pid 19140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19142] write(3, "1000", 4 [pid 19141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19143] <... bpf resumed>) = 4 [pid 19142] <... write resumed>) = 4 [pid 19140] <... bpf resumed>) = 4 [pid 19143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19142] close(3 [pid 19141] <... bpf resumed>) = 4 [pid 19140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19139] <... bpf resumed>) = 5 [pid 19142] <... close resumed>) = 0 [pid 19143] <... bpf resumed>) = 5 [pid 19143] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19143] exit_group(0) = ? [pid 19142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19140] <... bpf resumed>) = 5 [pid 19139] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19142] <... bpf resumed>) = 3 [pid 19142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19141] <... bpf resumed>) = 5 [pid 19140] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19139] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19143] +++ exited with 0 +++ [pid 19142] <... bpf resumed>) = 4 [pid 19141] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19140] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19139] exit_group(0 [pid 19141] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19140] exit_group(0 [pid 19142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19141] exit_group(0 [pid 19140] <... exit_group resumed>) = ? [pid 19139] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19141] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19144 attached [pid 19140] +++ exited with 0 +++ [pid 19144] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19142] <... bpf resumed>) = 5 [pid 19141] +++ exited with 0 +++ [pid 19139] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19144 [pid 19144] setpgid(0, 0 [pid 19142] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19144] <... setpgid resumed>) = 0 [pid 19142] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19142] exit_group(0 [pid 19144] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19145 attached [pid 19144] write(3, "1000", 4 [pid 19142] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19145 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19144] <... write resumed>) = 4 [pid 19144] close(3) = 0 [pid 19144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19147 attached ./strace-static-x86_64: Process 19146 attached [pid 19145] set_robust_list(0x55557dfbd660, 24 [pid 19144] <... bpf resumed>) = 3 [pid 19142] +++ exited with 0 +++ [pid 19145] <... set_robust_list resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19146 [pid 19147] set_robust_list(0x55557dfbd660, 24 [pid 19146] set_robust_list(0x55557dfbd660, 24 [pid 19145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19147 [pid 19147] <... set_robust_list resumed>) = 0 [pid 19146] <... set_robust_list resumed>) = 0 [pid 19145] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19145] setpgid(0, 0 [pid 19144] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19145] <... setpgid resumed>) = 0 [pid 19147] <... prctl resumed>) = 0 [pid 19146] <... prctl resumed>) = 0 [pid 19145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19147] setpgid(0, 0 [pid 19146] setpgid(0, 0 [pid 19145] <... openat resumed>) = 3 [pid 19147] <... setpgid resumed>) = 0 [pid 19145] write(3, "1000", 4 [pid 19147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19146] <... setpgid resumed>) = 0 [pid 19145] <... write resumed>) = 4 [pid 19144] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 19148 attached [pid 19147] <... openat resumed>) = 3 [pid 19146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19145] close(3 [pid 19144] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19148] set_robust_list(0x55557dfbd660, 24 [pid 19147] write(3, "1000", 4 [pid 19145] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19148 [pid 19144] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19148] <... set_robust_list resumed>) = 0 [pid 19147] <... write resumed>) = 4 [pid 19146] <... openat resumed>) = 3 [pid 19145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19147] close(3 [pid 19146] write(3, "1000", 4 [pid 19144] exit_group(0 [pid 19145] <... bpf resumed>) = 3 [pid 19148] <... prctl resumed>) = 0 [pid 19147] <... close resumed>) = 0 [pid 19146] <... write resumed>) = 4 [pid 19145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19144] <... exit_group resumed>) = ? [pid 19148] setpgid(0, 0 [pid 19147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19148] <... setpgid resumed>) = 0 [pid 19147] <... bpf resumed>) = 3 [pid 19146] close(3 [pid 19145] <... bpf resumed>) = 4 [pid 19148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19146] <... close resumed>) = 0 [pid 19145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19144] +++ exited with 0 +++ [pid 19148] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19148] write(3, "1000", 4 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19148] <... write resumed>) = 4 [pid 19146] <... bpf resumed>) = 3 [pid 19148] close(3 [pid 19147] <... bpf resumed>) = 4 [pid 19146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19148] <... close resumed>) = 0 [pid 19147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19148] <... bpf resumed>) = 3 [pid 19148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19146] <... bpf resumed>) = 4 [pid 19146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19148] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19149 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19149 [pid 19148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19149] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19149] setpgid(0, 0) = 0 [pid 19148] <... bpf resumed>) = 5 [pid 19147] <... bpf resumed>) = 5 [pid 19146] <... bpf resumed>) = 5 [pid 19145] <... bpf resumed>) = 5 [pid 19148] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19147] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19146] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19147] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19146] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19148] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19147] exit_group(0 [pid 19145] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19149] <... openat resumed>) = 3 [pid 19148] exit_group(0 [pid 19147] <... exit_group resumed>) = ? [pid 19146] exit_group(0 [pid 19145] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19149] write(3, "1000", 4 [pid 19145] exit_group(0 [pid 19148] <... exit_group resumed>) = ? [pid 19146] <... exit_group resumed>) = ? [pid 19149] <... write resumed>) = 4 [pid 19149] close(3 [pid 19145] <... exit_group resumed>) = ? [pid 19149] <... close resumed>) = 0 [pid 19149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19148] +++ exited with 0 +++ [pid 19145] +++ exited with 0 +++ [pid 19149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19150 attached [pid 19150] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 19151 attached [pid 19149] <... bpf resumed>) = 4 [pid 19147] +++ exited with 0 +++ [pid 19146] +++ exited with 0 +++ [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19151 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19150 [pid 19151] set_robust_list(0x55557dfbd660, 24 [pid 19150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19149] 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=19146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19151] <... set_robust_list resumed>) = 0 [pid 19150] <... prctl resumed>) = 0 [pid 19151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19150] setpgid(0, 0 [pid 19151] <... prctl resumed>) = 0 [pid 19150] <... setpgid resumed>) = 0 [pid 19151] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19151] <... setpgid resumed>) = 0 [pid 19150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19150] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19152 attached [pid 19152] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19150] write(3, "1000", 4) = 4 [pid 19152] <... set_robust_list resumed>) = 0 [pid 19151] <... openat resumed>) = 3 [pid 19150] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19152 [pid 19151] write(3, "1000", 4 [pid 19150] <... close resumed>) = 0 [pid 19152] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19153 attached ) = 0 [pid 19151] <... write resumed>) = 4 [pid 19150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19153] set_robust_list(0x55557dfbd660, 24 [pid 19152] setpgid(0, 0 [pid 19151] close(3 [pid 19153] <... set_robust_list resumed>) = 0 [pid 19152] <... setpgid resumed>) = 0 [pid 19151] <... close resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19153 [pid 19152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19150] <... bpf resumed>) = 3 [pid 19153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19152] <... openat resumed>) = 3 [pid 19151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19153] <... prctl resumed>) = 0 [pid 19152] write(3, "1000", 4 [pid 19150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19152] <... write resumed>) = 4 [pid 19151] <... bpf resumed>) = 3 [pid 19151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19150] <... bpf resumed>) = 4 [pid 19153] setpgid(0, 0 [pid 19152] close(3 [pid 19150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19153] <... setpgid resumed>) = 0 [pid 19152] <... close resumed>) = 0 [pid 19151] <... bpf resumed>) = 4 [pid 19151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19152] <... bpf resumed>) = 3 [pid 19153] <... openat resumed>) = 3 [pid 19152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19153] write(3, "1000", 4 [pid 19151] <... bpf resumed>) = 5 [pid 19150] <... bpf resumed>) = 5 [pid 19149] <... bpf resumed>) = 5 [pid 19152] <... bpf resumed>) = 4 [pid 19151] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19149] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19153] <... write resumed>) = 4 [pid 19151] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19150] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19149] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19153] close(3 [pid 19152] <... bpf resumed>) = 5 [pid 19151] exit_group(0 [pid 19150] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19149] exit_group(0 [pid 19153] <... close resumed>) = 0 [pid 19152] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19150] exit_group(0 [pid 19153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19151] <... exit_group resumed>) = ? [pid 19150] <... exit_group resumed>) = ? [pid 19149] <... exit_group resumed>) = ? [pid 19153] <... bpf resumed>) = 3 [pid 19152] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19152] exit_group(0 [pid 19150] +++ exited with 0 +++ [pid 19149] +++ exited with 0 +++ [pid 19152] <... exit_group resumed>) = ? [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19153] <... bpf resumed>) = 4 [pid 19152] +++ exited with 0 +++ [pid 19151] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19155 attached ./strace-static-x86_64: Process 19154 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19155 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19154 [pid 19154] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19154] <... set_robust_list resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19155] set_robust_list(0x55557dfbd660, 24 [pid 19154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19155] <... set_robust_list resumed>) = 0 [pid 19155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19156 attached [pid 19154] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19156 [pid 19156] set_robust_list(0x55557dfbd660, 24 [pid 19155] setpgid(0, 0 [pid 19154] setpgid(0, 0./strace-static-x86_64: Process 19157 attached [pid 19156] <... set_robust_list resumed>) = 0 [pid 19155] <... setpgid resumed>) = 0 [pid 19154] <... setpgid resumed>) = 0 [pid 19153] <... bpf resumed>) = 5 [pid 19153] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19157 [pid 19157] set_robust_list(0x55557dfbd660, 24 [pid 19156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19153] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19157] <... set_robust_list resumed>) = 0 [pid 19156] <... prctl resumed>) = 0 [pid 19154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19156] setpgid(0, 0 [pid 19155] <... openat resumed>) = 3 [pid 19154] <... openat resumed>) = 3 [pid 19153] exit_group(0 [pid 19157] <... prctl resumed>) = 0 [pid 19156] <... setpgid resumed>) = 0 [pid 19154] write(3, "1000", 4 [pid 19153] <... exit_group resumed>) = ? [pid 19155] write(3, "1000", 4 [pid 19157] setpgid(0, 0 [pid 19156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19155] <... write resumed>) = 4 [pid 19154] <... write resumed>) = 4 [pid 19157] <... setpgid resumed>) = 0 [pid 19155] close(3 [pid 19154] close(3 [pid 19153] +++ exited with 0 +++ [pid 19157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19156] <... openat resumed>) = 3 [pid 19155] <... close resumed>) = 0 [pid 19154] <... close resumed>) = 0 [pid 19156] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19156] <... write resumed>) = 4 [pid 19155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 19157] <... openat resumed>) = 3 [pid 19156] close(3 [pid 19155] <... bpf resumed>) = 3 [pid 19154] <... bpf resumed>) = 3 [pid 19157] write(3, "1000", 4 [pid 19154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19156] <... close resumed>) = 0 ./strace-static-x86_64: Process 19158 attached [pid 19157] <... write resumed>) = 4 [pid 19156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19154] <... bpf resumed>) = 4 [pid 19158] set_robust_list(0x55557dfbd660, 24 [pid 19157] close(3 [pid 19156] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19158 [pid 19158] <... set_robust_list resumed>) = 0 [pid 19157] <... close resumed>) = 0 [pid 19156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19155] <... bpf resumed>) = 4 [pid 19154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19158] <... prctl resumed>) = 0 [pid 19157] <... bpf resumed>) = 3 [pid 19156] <... bpf resumed>) = 4 [pid 19155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19158] setpgid(0, 0 [pid 19157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19158] <... setpgid resumed>) = 0 [pid 19156] <... bpf resumed>) = 5 [pid 19155] <... bpf resumed>) = 5 [pid 19157] <... bpf resumed>) = 4 [pid 19154] <... bpf resumed>) = 5 [pid 19158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19156] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19155] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19154] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19157] <... bpf resumed>) = 5 [pid 19154] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19157] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19156] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19155] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19154] exit_group(0 [pid 19158] <... openat resumed>) = 3 [pid 19158] write(3, "1000", 4 [pid 19156] exit_group(0 [pid 19155] exit_group(0 [pid 19158] <... write resumed>) = 4 [pid 19157] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19156] <... exit_group resumed>) = ? [pid 19154] <... exit_group resumed>) = ? [pid 19158] close(3 [pid 19157] exit_group(0 [pid 19155] <... exit_group resumed>) = ? [pid 19157] <... exit_group resumed>) = ? [pid 19156] +++ exited with 0 +++ [pid 19154] +++ exited with 0 +++ [pid 19158] <... close resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19158] <... bpf resumed>) = 3 [pid 19158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19158] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19159 attached [pid 19159] set_robust_list(0x55557dfbd660, 24 [pid 19158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19159 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19159] <... set_robust_list resumed>) = 0 [pid 19157] +++ exited with 0 +++ [pid 19155] +++ exited with 0 +++ [pid 19159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19160 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19160] set_robust_list(0x55557dfbd660, 24 [pid 19159] setpgid(0, 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19160 [pid 19160] <... set_robust_list resumed>) = 0 [pid 19159] <... setpgid resumed>) = 0 [pid 19158] <... bpf resumed>) = 5 [pid 19160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19158] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19160] <... prctl resumed>) = 0 [pid 19158] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19159] <... openat resumed>) = 3 [pid 19158] exit_group(0 [pid 19159] write(3, "1000", 4 [pid 19158] <... exit_group resumed>) = ? [pid 19159] <... write resumed>) = 4 ./strace-static-x86_64: Process 19162 attached ./strace-static-x86_64: Process 19161 attached [pid 19160] setpgid(0, 0 [pid 19159] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19161 [pid 19162] set_robust_list(0x55557dfbd660, 24 [pid 19161] set_robust_list(0x55557dfbd660, 24 [pid 19160] <... setpgid resumed>) = 0 [pid 19159] <... close resumed>) = 0 [pid 19158] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19162 [pid 19160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19162] <... set_robust_list resumed>) = 0 [pid 19161] <... set_robust_list resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19160] <... openat resumed>) = 3 [pid 19159] <... bpf resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19160] write(3, "1000", 4 [pid 19159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 19162] <... prctl resumed>) = 0 [pid 19161] <... prctl resumed>) = 0 [pid 19160] <... write resumed>) = 4 [pid 19159] <... bpf resumed>) = 4 [pid 19162] setpgid(0, 0 [pid 19161] setpgid(0, 0 [pid 19160] close(3 [pid 19162] <... setpgid resumed>) = 0 [pid 19161] <... setpgid resumed>) = 0 [pid 19160] <... close resumed>) = 0 [pid 19159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19159] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19162] <... openat resumed>) = 3 [pid 19161] <... openat resumed>) = 3 [pid 19160] <... bpf resumed>) = 3 [pid 19162] write(3, "1000", 4 [pid 19161] write(3, "1000", 4 [pid 19160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19159] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 19163 attached [pid 19162] <... write resumed>) = 4 [pid 19161] <... write resumed>) = 4 [pid 19160] <... bpf resumed>) = 4 [pid 19159] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19163] set_robust_list(0x55557dfbd660, 24 [pid 19162] close(3 [pid 19161] close(3 [pid 19159] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19163 [pid 19163] <... set_robust_list resumed>) = 0 [pid 19162] <... close resumed>) = 0 [pid 19161] <... close resumed>) = 0 [pid 19160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19159] <... exit_group resumed>) = ? [pid 19162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19160] <... bpf resumed>) = 5 [pid 19160] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19162] <... bpf resumed>) = 3 [pid 19160] exit_group(0 [pid 19163] <... prctl resumed>) = 0 [pid 19162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19161] <... bpf resumed>) = 3 [pid 19160] <... exit_group resumed>) = ? [pid 19163] setpgid(0, 0 [pid 19162] <... bpf resumed>) = 4 [pid 19161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19163] <... setpgid resumed>) = 0 [pid 19162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19161] <... bpf resumed>) = 4 [pid 19161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19163] <... openat resumed>) = 3 [pid 19163] write(3, "1000", 4) = 4 [pid 19163] close(3) = 0 [pid 19163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19160] +++ exited with 0 +++ [pid 19159] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19163] <... bpf resumed>) = 4 [pid 19163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19164 attached [pid 19163] <... bpf resumed>) = 5 [pid 19162] <... bpf resumed>) = 5 [pid 19161] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 19165 attached [pid 19164] set_robust_list(0x55557dfbd660, 24 [pid 19163] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19162] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19161] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19164 [pid 19164] <... set_robust_list resumed>) = 0 [pid 19163] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19162] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19161] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19165] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19165 [pid 19165] <... set_robust_list resumed>) = 0 [pid 19165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19163] exit_group(0 [pid 19162] exit_group(0 [pid 19161] exit_group(0 [pid 19165] <... prctl resumed>) = 0 [pid 19165] setpgid(0, 0) = 0 [pid 19164] <... prctl resumed>) = 0 [pid 19163] <... exit_group resumed>) = ? [pid 19162] <... exit_group resumed>) = ? [pid 19161] <... exit_group resumed>) = ? [pid 19165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19164] setpgid(0, 0 [pid 19163] +++ exited with 0 +++ [pid 19164] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19165] <... openat resumed>) = 3 [pid 19165] write(3, "1000", 4) = 4 [pid 19165] close(3 [pid 19164] <... openat resumed>) = 3 [pid 19165] <... close resumed>) = 0 [pid 19164] write(3, "1000", 4 [pid 19165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19164] <... write resumed>) = 4 [pid 19165] <... bpf resumed>) = 3 [pid 19165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19164] close(3 [pid 19165] <... bpf resumed>) = 4 [pid 19164] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19166 attached ) = 3 [pid 19166] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 19166 [pid 19166] setpgid(0, 0) = 0 [pid 19166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19164] <... bpf resumed>) = 4 [pid 19166] <... openat resumed>) = 3 [pid 19166] write(3, "1000", 4 [pid 19164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19162] +++ exited with 0 +++ [pid 19161] +++ exited with 0 +++ [pid 19166] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19166] close(3) = 0 [pid 19165] <... bpf resumed>) = 5 [pid 19164] <... bpf resumed>) = 5 [pid 19166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19165] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19166] <... bpf resumed>) = 3 [pid 19165] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19164] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19164] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... restart_syscall resumed>) = 0 [pid 19165] exit_group(0) = ? [pid 19166] <... bpf resumed>) = 4 [pid 19164] exit_group(0./strace-static-x86_64: Process 19167 attached [pid 19166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19164] <... exit_group resumed>) = ? [pid 19167] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19167 [pid 19167] <... set_robust_list resumed>) = 0 [pid 19167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19167] <... prctl resumed>) = 0 [pid 19167] setpgid(0, 0) = 0 [pid 19167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19168 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19168 [pid 19167] <... openat resumed>) = 3 [pid 19168] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19167] write(3, "1000", 4 [pid 19168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19167] <... write resumed>) = 4 [pid 19167] close(3 [pid 19168] <... prctl resumed>) = 0 [pid 19167] <... close resumed>) = 0 [pid 19168] setpgid(0, 0 [pid 19167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19168] <... setpgid resumed>) = 0 [pid 19166] <... bpf resumed>) = 5 [pid 19165] +++ exited with 0 +++ [pid 19166] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19167] <... bpf resumed>) = 3 [pid 19166] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19166] exit_group(0 [pid 19168] <... openat resumed>) = 3 [pid 19166] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19168] write(3, "1000", 4 [pid 19167] <... bpf resumed>) = 4 [pid 19168] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19168] close(3) = 0 [pid 19167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19169 attached [pid 19168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19169] set_robust_list(0x55557dfbd660, 24 [pid 19168] <... bpf resumed>) = 3 [pid 19168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19169] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19169 [pid 19168] <... bpf resumed>) = 4 [pid 19168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19169] setpgid(0, 0) = 0 [pid 19169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19169] write(3, "1000", 4) = 4 [pid 19169] close(3) = 0 [pid 19169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19166] +++ exited with 0 +++ [pid 19164] +++ exited with 0 +++ [pid 19169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 19168] <... bpf resumed>) = 5 [pid 19167] <... bpf resumed>) = 5 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19169] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19168] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19167] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... restart_syscall resumed>) = 0 [pid 19168] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19167] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19168] exit_group(0 [pid 19167] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19169] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19168] <... exit_group resumed>) = ? [pid 19167] <... exit_group resumed>) = ? [pid 19168] +++ exited with 0 +++ ./strace-static-x86_64: Process 19170 attached [pid 19169] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19170 [pid 19170] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19169] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19171 attached [pid 19170] <... prctl resumed>) = 0 [pid 19170] setpgid(0, 0) = 0 [pid 19170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19171] set_robust_list(0x55557dfbd660, 24 [pid 19169] +++ exited with 0 +++ [pid 19167] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19171 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19171] <... set_robust_list resumed>) = 0 [pid 19170] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19170] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19172 attached [pid 19171] <... prctl resumed>) = 0 [pid 19170] <... write resumed>) = 4 [pid 19170] close(3) = 0 [pid 19170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19173 attached [pid 19172] set_robust_list(0x55557dfbd660, 24 [pid 19171] setpgid(0, 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19172 ./strace-static-x86_64: Process 19174 attached [pid 19173] set_robust_list(0x55557dfbd660, 24 [pid 19172] <... set_robust_list resumed>) = 0 [pid 19171] <... setpgid resumed>) = 0 [pid 19170] <... bpf resumed>) = 3 [pid 19173] <... set_robust_list resumed>) = 0 [pid 19172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19174] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19172] <... prctl resumed>) = 0 [pid 19171] <... openat resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19174 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19173 [pid 19174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19173] <... prctl resumed>) = 0 [pid 19172] setpgid(0, 0 [pid 19171] write(3, "1000", 4 [pid 19170] <... bpf resumed>) = 4 [pid 19174] <... prctl resumed>) = 0 [pid 19173] setpgid(0, 0 [pid 19172] <... setpgid resumed>) = 0 [pid 19171] <... write resumed>) = 4 [pid 19174] setpgid(0, 0 [pid 19173] <... setpgid resumed>) = 0 [pid 19172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19171] close(3 [pid 19170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19172] <... openat resumed>) = 3 [pid 19171] <... close resumed>) = 0 [pid 19174] <... setpgid resumed>) = 0 [pid 19173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19170] <... bpf resumed>) = 5 [pid 19174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19172] write(3, "1000", 4 [pid 19171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19170] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19173] <... openat resumed>) = 3 [pid 19172] <... write resumed>) = 4 [pid 19171] <... bpf resumed>) = 3 [pid 19170] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19174] <... openat resumed>) = 3 [pid 19173] write(3, "1000", 4 [pid 19172] close(3 [pid 19171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19170] exit_group(0 [pid 19174] write(3, "1000", 4 [pid 19173] <... write resumed>) = 4 [pid 19172] <... close resumed>) = 0 [pid 19174] <... write resumed>) = 4 [pid 19173] close(3 [pid 19172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19171] <... bpf resumed>) = 4 [pid 19170] <... exit_group resumed>) = ? [pid 19174] close(3 [pid 19173] <... close resumed>) = 0 [pid 19174] <... close resumed>) = 0 [pid 19173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19172] <... bpf resumed>) = 3 [pid 19171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19170] +++ exited with 0 +++ [pid 19174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19173] <... bpf resumed>) = 3 [pid 19172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19174] <... bpf resumed>) = 3 [pid 19173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19172] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19173] <... bpf resumed>) = 4 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19174] <... bpf resumed>) = 4 [pid 19173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19172] <... bpf resumed>) = 5 [pid 19171] <... bpf resumed>) = 5 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19173] <... bpf resumed>) = 5 [pid 19172] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19174] <... bpf resumed>) = 5 [pid 19173] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19172] exit_group(0 [pid 19171] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19174] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19173] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19172] <... exit_group resumed>) = ? [pid 19171] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19174] exit_group(0 [pid 19173] exit_group(0 [pid 19171] exit_group(0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19172] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19175 attached [pid 19174] <... exit_group resumed>) = ? [pid 19173] <... exit_group resumed>) = ? [pid 19171] <... exit_group resumed>) = ? [pid 19175] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19175 ./strace-static-x86_64: Process 19176 attached [pid 19176] set_robust_list(0x55557dfbd660, 24 [pid 19175] setpgid(0, 0 [pid 19176] <... set_robust_list resumed>) = 0 [pid 19175] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19176 [pid 19176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19171] +++ exited with 0 +++ [pid 19176] <... prctl resumed>) = 0 [pid 19175] <... openat resumed>) = 3 [pid 19176] setpgid(0, 0) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19175] write(3, "1000", 4 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19175] <... write resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19175] close(3 [pid 19176] <... openat resumed>) = 3 [pid 19175] <... close resumed>) = 0 [pid 19176] write(3, "1000", 4 [pid 19175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 19176] <... write resumed>) = 4 [pid 19175] <... bpf resumed>) = 3 [pid 19176] close(3) = 0 [pid 19175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19177 attached [pid 19176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19174] +++ exited with 0 +++ [pid 19173] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19177 [pid 19177] set_robust_list(0x55557dfbd660, 24 [pid 19176] <... bpf resumed>) = 3 [pid 19175] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19177] <... set_robust_list resumed>) = 0 [pid 19176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19177] <... prctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19177] setpgid(0, 0 [pid 19176] <... bpf resumed>) = 4 [pid 19177] <... setpgid resumed>) = 0 [pid 19177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19178 attached [pid 19178] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19177] write(3, "1000", 4 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19178 ./strace-static-x86_64: Process 19179 attached [pid 19178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19177] <... write resumed>) = 4 [pid 19178] <... prctl resumed>) = 0 [pid 19177] close(3 [pid 19179] set_robust_list(0x55557dfbd660, 24 [pid 19178] setpgid(0, 0 [pid 19177] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19179 [pid 19179] <... set_robust_list resumed>) = 0 [pid 19178] <... setpgid resumed>) = 0 [pid 19177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19179] <... prctl resumed>) = 0 [pid 19179] setpgid(0, 0) = 0 [pid 19178] <... openat resumed>) = 3 [pid 19177] <... bpf resumed>) = 3 [pid 19179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19178] write(3, "1000", 4 [pid 19177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19179] <... openat resumed>) = 3 [pid 19178] <... write resumed>) = 4 [pid 19179] write(3, "1000", 4) = 4 [pid 19179] close(3) = 0 [pid 19179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19177] <... bpf resumed>) = 4 [pid 19178] close(3 [pid 19179] <... bpf resumed>) = 3 [pid 19178] <... close resumed>) = 0 [pid 19179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19179] <... bpf resumed>) = 4 [pid 19178] <... bpf resumed>) = 3 [pid 19179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19177] <... bpf resumed>) = 5 [pid 19176] <... bpf resumed>) = 5 [pid 19175] <... bpf resumed>) = 5 [pid 19177] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19176] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19179] <... bpf resumed>) = 5 [pid 19177] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19176] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19177] exit_group(0 [pid 19176] exit_group(0 [pid 19178] <... bpf resumed>) = 4 [pid 19175] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19179] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19177] <... exit_group resumed>) = ? [pid 19176] <... exit_group resumed>) = ? [pid 19179] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19175] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19179] exit_group(0 [pid 19178] <... bpf resumed>) = 5 [pid 19175] exit_group(0 [pid 19179] <... exit_group resumed>) = ? [pid 19178] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19175] <... exit_group resumed>) = ? [pid 19179] +++ exited with 0 +++ [pid 19178] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19177] +++ exited with 0 +++ [pid 19178] exit_group(0 [pid 19176] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19178] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19180 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19181 attached ./strace-static-x86_64: Process 19182 attached [pid 19180] set_robust_list(0x55557dfbd660, 24 [pid 19182] set_robust_list(0x55557dfbd660, 24 [pid 19180] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19180 [pid 19180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19182 [pid 19180] setpgid(0, 0) = 0 [pid 19180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19181 [pid 19181] set_robust_list(0x55557dfbd660, 24 [pid 19182] <... set_robust_list resumed>) = 0 [pid 19182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19181] <... set_robust_list resumed>) = 0 [pid 19180] <... openat resumed>) = 3 [pid 19180] write(3, "1000", 4 [pid 19182] <... prctl resumed>) = 0 [pid 19181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19178] +++ exited with 0 +++ [pid 19175] +++ exited with 0 +++ [pid 19182] setpgid(0, 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19182] <... setpgid resumed>) = 0 [pid 19181] <... prctl resumed>) = 0 [pid 19180] <... write resumed>) = 4 [pid 19182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19180] close(3) = 0 [pid 19180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19182] <... openat resumed>) = 3 [pid 19181] setpgid(0, 0 [pid 19180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19181] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19182] write(3, "1000", 4 [pid 19181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19180] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19182] <... write resumed>) = 4 [pid 19180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19182] close(3 [pid 19181] <... openat resumed>) = 3 [pid 19181] write(3, "1000", 4) = 4 [pid 19181] close(3./strace-static-x86_64: Process 19184 attached ./strace-static-x86_64: Process 19183 attached [pid 19182] <... close resumed>) = 0 [pid 19180] <... bpf resumed>) = 5 [pid 19184] set_robust_list(0x55557dfbd660, 24 [pid 19183] set_robust_list(0x55557dfbd660, 24 [pid 19182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19181] <... close resumed>) = 0 [pid 19180] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19184 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19183 [pid 19184] <... set_robust_list resumed>) = 0 [pid 19183] <... set_robust_list resumed>) = 0 [pid 19182] <... bpf resumed>) = 3 [pid 19181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19180] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19181] <... bpf resumed>) = 3 [pid 19180] exit_group(0 [pid 19184] <... prctl resumed>) = 0 [pid 19183] <... prctl resumed>) = 0 [pid 19181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19180] <... exit_group resumed>) = ? [pid 19184] setpgid(0, 0 [pid 19183] setpgid(0, 0 [pid 19182] <... bpf resumed>) = 4 [pid 19184] <... setpgid resumed>) = 0 [pid 19183] <... setpgid resumed>) = 0 [pid 19182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19181] <... bpf resumed>) = 4 [pid 19184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19180] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19180, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19184] <... openat resumed>) = 3 [pid 19184] write(3, "1000", 4) = 4 [pid 19184] close(3) = 0 [pid 19183] <... openat resumed>) = 3 [pid 19184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19183] write(3, "1000", 4) = 4 [pid 19183] close(3) = 0 [pid 19184] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19185 attached [pid 19184] <... bpf resumed>) = 4 [pid 19185] set_robust_list(0x55557dfbd660, 24 [pid 19184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19183] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19185 [pid 19185] <... set_robust_list resumed>) = 0 [pid 19185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19185] <... prctl resumed>) = 0 [pid 19185] setpgid(0, 0) = 0 [pid 19185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19185] write(3, "1000", 4 [pid 19184] <... bpf resumed>) = 5 [pid 19183] <... bpf resumed>) = 4 [pid 19182] <... bpf resumed>) = 5 [pid 19181] <... bpf resumed>) = 5 [pid 19185] <... write resumed>) = 4 [pid 19183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19181] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19184] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19185] close(3 [pid 19183] <... bpf resumed>) = 5 [pid 19182] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19181] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19184] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19185] <... close resumed>) = 0 [pid 19183] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19182] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19181] exit_group(0 [pid 19184] exit_group(0 [pid 19185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19183] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19181] <... exit_group resumed>) = ? [pid 19185] <... bpf resumed>) = 3 [pid 19184] <... exit_group resumed>) = ? [pid 19183] exit_group(0 [pid 19182] exit_group(0 [pid 19185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19181] +++ exited with 0 +++ [pid 19182] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19185] <... bpf resumed>) = 4 [pid 19183] <... exit_group resumed>) = ? [pid 19182] +++ exited with 0 +++ [pid 19185] 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=19182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19186 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19186 [pid 19186] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19187 attached ) = 0 [pid 19187] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19187 [pid 19186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19187] <... set_robust_list resumed>) = 0 [pid 19186] <... prctl resumed>) = 0 [pid 19187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19186] setpgid(0, 0) = 0 [pid 19187] <... prctl resumed>) = 0 [pid 19186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19187] setpgid(0, 0 [pid 19186] <... openat resumed>) = 3 [pid 19184] +++ exited with 0 +++ [pid 19183] +++ exited with 0 +++ [pid 19187] <... setpgid resumed>) = 0 [pid 19186] write(3, "1000", 4 [pid 19187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19186] <... write resumed>) = 4 [pid 19186] close(3) = 0 [pid 19187] <... openat resumed>) = 3 [pid 19186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19187] write(3, "1000", 4 [pid 19186] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19189 attached ./strace-static-x86_64: Process 19188 attached [pid 19187] <... write resumed>) = 4 [pid 19185] <... bpf resumed>) = 5 [pid 19189] set_robust_list(0x55557dfbd660, 24 [pid 19185] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19189 [pid 19189] <... set_robust_list resumed>) = 0 [pid 19185] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19188] set_robust_list(0x55557dfbd660, 24 [pid 19187] close(3 [pid 19186] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19188 [pid 19188] <... set_robust_list resumed>) = 0 [pid 19187] <... close resumed>) = 0 [pid 19189] <... prctl resumed>) = 0 [pid 19188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19186] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19185] exit_group(0 [pid 19189] setpgid(0, 0 [pid 19188] <... prctl resumed>) = 0 [pid 19185] <... exit_group resumed>) = ? [pid 19189] <... setpgid resumed>) = 0 [pid 19188] setpgid(0, 0 [pid 19187] <... bpf resumed>) = 3 [pid 19186] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19186] exit_group(0 [pid 19189] <... openat resumed>) = 3 [pid 19188] <... setpgid resumed>) = 0 [pid 19187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19186] <... exit_group resumed>) = ? [pid 19189] write(3, "1000", 4) = 4 [pid 19188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19187] <... bpf resumed>) = 4 [pid 19186] +++ exited with 0 +++ [pid 19185] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19189] close(3) = 0 [pid 19188] <... openat resumed>) = 3 [pid 19189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19188] write(3, "1000", 4 [pid 19187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19188] <... write resumed>) = 4 [pid 19189] <... bpf resumed>) = 3 [pid 19188] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19188] <... close resumed>) = 0 ./strace-static-x86_64: Process 19190 attached [pid 19188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19190] set_robust_list(0x55557dfbd660, 24 [pid 19188] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19189] <... bpf resumed>) = 4 [pid 19190] <... set_robust_list resumed>) = 0 [pid 19188] <... bpf resumed>) = 4 [pid 19190] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19191 attached ) = 0 [pid 19189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19191 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19190 [pid 19191] set_robust_list(0x55557dfbd660, 24 [pid 19190] setpgid(0, 0 [pid 19189] <... bpf resumed>) = 5 [pid 19188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19187] <... bpf resumed>) = 5 [pid 19191] <... set_robust_list resumed>) = 0 [pid 19190] <... setpgid resumed>) = 0 [pid 19188] <... bpf resumed>) = 5 [pid 19187] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19189] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19188] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19187] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19191] <... prctl resumed>) = 0 [pid 19189] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19188] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19187] exit_group(0 [pid 19190] <... openat resumed>) = 3 [pid 19189] exit_group(0 [pid 19188] exit_group(0 [pid 19191] setpgid(0, 0 [pid 19190] write(3, "1000", 4 [pid 19189] <... exit_group resumed>) = ? [pid 19191] <... setpgid resumed>) = 0 [pid 19188] <... exit_group resumed>) = ? [pid 19187] <... exit_group resumed>) = ? [pid 19191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19190] <... write resumed>) = 4 [pid 19187] +++ exited with 0 +++ [pid 19190] close(3) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19191] <... openat resumed>) = 3 [pid 19190] <... bpf resumed>) = 3 [pid 19191] write(3, "1000", 4 [pid 19189] +++ exited with 0 +++ [pid 19188] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19191] <... write resumed>) = 4 [pid 19190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19192 attached [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19192] set_robust_list(0x55557dfbd660, 24 [pid 19191] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19192 [pid 19191] <... close resumed>) = 0 [pid 19192] <... set_robust_list resumed>) = 0 [pid 19191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19190] <... bpf resumed>) = 4 [pid 19192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19191] <... bpf resumed>) = 3 [pid 19192] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19192] setpgid(0, 0 [pid 19190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19194 attached ./strace-static-x86_64: Process 19193 attached [pid 19192] <... setpgid resumed>) = 0 [pid 19191] <... bpf resumed>) = 4 [pid 19194] set_robust_list(0x55557dfbd660, 24 [pid 19193] set_robust_list(0x55557dfbd660, 24 [pid 19192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19193] <... set_robust_list resumed>) = 0 [pid 19192] <... openat resumed>) = 3 [pid 19191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19194] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19193 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19194 [pid 19193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19192] write(3, "1000", 4 [pid 19194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19193] <... prctl resumed>) = 0 [pid 19192] <... write resumed>) = 4 [pid 19193] setpgid(0, 0 [pid 19192] close(3 [pid 19193] <... setpgid resumed>) = 0 [pid 19192] <... close resumed>) = 0 [pid 19194] <... prctl resumed>) = 0 [pid 19193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19194] setpgid(0, 0 [pid 19192] <... bpf resumed>) = 3 [pid 19194] <... setpgid resumed>) = 0 [pid 19192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19193] <... openat resumed>) = 3 [pid 19194] <... openat resumed>) = 3 [pid 19193] write(3, "1000", 4 [pid 19192] <... bpf resumed>) = 4 [pid 19192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19190] <... bpf resumed>) = 5 [pid 19193] <... write resumed>) = 4 [pid 19191] <... bpf resumed>) = 5 [pid 19190] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19194] write(3, "1000", 4 [pid 19193] close(3 [pid 19192] <... bpf resumed>) = 5 [pid 19190] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19191] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19194] <... write resumed>) = 4 [pid 19193] <... close resumed>) = 0 [pid 19192] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19191] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19192] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19190] exit_group(0 [pid 19194] close(3 [pid 19193] <... bpf resumed>) = 3 [pid 19192] exit_group(0 [pid 19191] exit_group(0 [pid 19190] <... exit_group resumed>) = ? [pid 19194] <... close resumed>) = 0 [pid 19193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19191] <... exit_group resumed>) = ? [pid 19194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19192] <... exit_group resumed>) = ? [pid 19190] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19193] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19195 attached [pid 19195] set_robust_list(0x55557dfbd660, 24 [pid 19194] <... bpf resumed>) = 3 [pid 19195] <... set_robust_list resumed>) = 0 [pid 19195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19195 [pid 19195] <... prctl resumed>) = 0 [pid 19193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19195] setpgid(0, 0) = 0 [pid 19194] <... bpf resumed>) = 4 [pid 19195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19195] <... openat resumed>) = 3 [pid 19195] write(3, "1000", 4) = 4 [pid 19195] close(3) = 0 [pid 19195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19192] +++ exited with 0 +++ [pid 19195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=19192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19191] +++ exited with 0 +++ [pid 19195] <... bpf resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19196 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19196] set_robust_list(0x55557dfbd660, 24 [pid 19195] <... bpf resumed>) = 5 [pid 19194] <... bpf resumed>) = 5 [pid 19193] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19196 [pid 19194] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19193] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19194] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19193] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19196] <... set_robust_list resumed>) = 0 [pid 19195] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19194] exit_group(0 [pid 19193] exit_group(0 [pid 19195] exit_group(0 [pid 19194] <... exit_group resumed>) = ? [pid 19196] <... prctl resumed>) = 0 [pid 19195] <... exit_group resumed>) = ? [pid 19193] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19197 attached [pid 19196] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19197 [pid 19197] set_robust_list(0x55557dfbd660, 24 [pid 19196] <... setpgid resumed>) = 0 [pid 19197] <... set_robust_list resumed>) = 0 [pid 19196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19195] +++ exited with 0 +++ [pid 19194] +++ exited with 0 +++ [pid 19193] +++ exited with 0 +++ [pid 19197] <... prctl resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19197] setpgid(0, 0 [pid 19196] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19197] <... setpgid resumed>) = 0 [pid 19196] write(3, "1000", 4./strace-static-x86_64: Process 19199 attached ./strace-static-x86_64: Process 19198 attached [pid 19197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19196] <... write resumed>) = 4 [pid 19196] close(3) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19198 [pid 19197] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19199] set_robust_list(0x55557dfbd660, 24 [pid 19198] set_robust_list(0x55557dfbd660, 24 [pid 19197] write(3, "1000", 4 [pid 19196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19199 ./strace-static-x86_64: Process 19200 attached [pid 19199] <... set_robust_list resumed>) = 0 [pid 19198] <... set_robust_list resumed>) = 0 [pid 19197] <... write resumed>) = 4 [pid 19200] set_robust_list(0x55557dfbd660, 24 [pid 19199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19197] close(3 [pid 19196] <... bpf resumed>) = 3 [pid 19200] <... set_robust_list resumed>) = 0 [pid 19199] <... prctl resumed>) = 0 [pid 19198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19197] <... close resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19200 [pid 19196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19199] setpgid(0, 0 [pid 19198] <... prctl resumed>) = 0 [pid 19197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19198] setpgid(0, 0 [pid 19200] <... prctl resumed>) = 0 [pid 19199] <... setpgid resumed>) = 0 [pid 19200] setpgid(0, 0 [pid 19198] <... setpgid resumed>) = 0 [pid 19197] <... bpf resumed>) = 3 [pid 19196] <... bpf resumed>) = 4 [pid 19200] <... setpgid resumed>) = 0 [pid 19199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19200] <... openat resumed>) = 3 [pid 19199] <... openat resumed>) = 3 [pid 19196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19198] <... openat resumed>) = 3 [pid 19200] write(3, "1000", 4 [pid 19199] write(3, "1000", 4 [pid 19200] <... write resumed>) = 4 [pid 19199] <... write resumed>) = 4 [pid 19198] write(3, "1000", 4 [pid 19197] <... bpf resumed>) = 4 [pid 19196] <... bpf resumed>) = 5 [pid 19200] close(3 [pid 19199] close(3 [pid 19198] <... write resumed>) = 4 [pid 19200] <... close resumed>) = 0 [pid 19199] <... close resumed>) = 0 [pid 19198] close(3 [pid 19197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19196] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19198] <... close resumed>) = 0 [pid 19200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19197] <... bpf resumed>) = 5 [pid 19196] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19200] <... bpf resumed>) = 3 [pid 19199] <... bpf resumed>) = 3 [pid 19197] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19198] <... bpf resumed>) = 3 [pid 19197] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19196] exit_group(0 [pid 19198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19199] <... bpf resumed>) = 4 [pid 19198] <... bpf resumed>) = 4 [pid 19197] exit_group(0 [pid 19200] <... bpf resumed>) = 4 [pid 19196] <... exit_group resumed>) = ? [pid 19198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19197] <... exit_group resumed>) = ? [pid 19196] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19200] <... bpf resumed>) = 5 [pid 19199] <... bpf resumed>) = 5 [pid 19198] <... bpf resumed>) = 5 [pid 19197] +++ exited with 0 +++ [pid 19200] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19199] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19198] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19200] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19199] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19198] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19201 attached [pid 19201] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19201 [pid 19200] exit_group(0 [pid 19201] <... set_robust_list resumed>) = 0 [pid 19199] exit_group(0 [pid 19201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19198] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19201] <... prctl resumed>) = 0 [pid 19201] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19202 attached [pid 19200] <... exit_group resumed>) = ? [pid 19199] <... exit_group resumed>) = ? [pid 19198] <... exit_group resumed>) = ? [pid 19202] set_robust_list(0x55557dfbd660, 24 [pid 19201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19200] +++ exited with 0 +++ [pid 19199] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19202 [pid 19202] <... set_robust_list resumed>) = 0 [pid 19202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19201] <... openat resumed>) = 3 [pid 19198] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19199, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19202] <... prctl resumed>) = 0 [pid 19201] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19202] setpgid(0, 0 [pid 19201] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19202] <... setpgid resumed>) = 0 [pid 19201] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19201] <... close resumed>) = 0 [pid 19202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 19201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19203 attached [pid 19202] <... openat resumed>) = 3 [pid 19201] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19203] set_robust_list(0x55557dfbd660, 24 [pid 19202] write(3, "1000", 4 [pid 19201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19203 ./strace-static-x86_64: Process 19204 attached [pid 19203] <... set_robust_list resumed>) = 0 [pid 19202] <... write resumed>) = 4 [pid 19204] set_robust_list(0x55557dfbd660, 24 [pid 19203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19202] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19204] <... set_robust_list resumed>) = 0 [pid 19202] <... close resumed>) = 0 [pid 19201] <... bpf resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19204 [pid 19204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19205 attached [pid 19204] <... prctl resumed>) = 0 [pid 19203] <... prctl resumed>) = 0 [pid 19202] <... bpf resumed>) = 3 [pid 19201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19204] setpgid(0, 0 [pid 19203] setpgid(0, 0 [pid 19201] <... bpf resumed>) = 5 [pid 19205] set_robust_list(0x55557dfbd660, 24 [pid 19204] <... setpgid resumed>) = 0 [pid 19203] <... setpgid resumed>) = 0 [pid 19202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19205] <... set_robust_list resumed>) = 0 [pid 19204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19201] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19205 [pid 19205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19204] <... openat resumed>) = 3 [pid 19201] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19203] <... openat resumed>) = 3 [pid 19201] exit_group(0 [pid 19204] write(3, "1000", 4 [pid 19205] <... prctl resumed>) = 0 [pid 19203] write(3, "1000", 4 [pid 19202] <... bpf resumed>) = 4 [pid 19201] <... exit_group resumed>) = ? [pid 19205] setpgid(0, 0 [pid 19204] <... write resumed>) = 4 [pid 19203] <... write resumed>) = 4 [pid 19202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19205] <... setpgid resumed>) = 0 [pid 19204] close(3 [pid 19203] close(3 [pid 19202] <... bpf resumed>) = 5 [pid 19203] <... close resumed>) = 0 [pid 19204] <... close resumed>) = 0 [pid 19203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19202] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19205] <... openat resumed>) = 3 [pid 19204] <... bpf resumed>) = 3 [pid 19203] <... bpf resumed>) = 3 [pid 19202] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19205] write(3, "1000", 4 [pid 19204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19202] exit_group(0 [pid 19205] <... write resumed>) = 4 [pid 19204] <... bpf resumed>) = 4 [pid 19202] <... exit_group resumed>) = ? [pid 19204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19205] close(3 [pid 19203] <... bpf resumed>) = 4 [pid 19205] <... close resumed>) = 0 [pid 19201] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19204] <... bpf resumed>) = 5 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19204] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... restart_syscall resumed>) = 0 [pid 19205] <... bpf resumed>) = 3 [pid 19204] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19204] exit_group(0) = ? [pid 19205] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19206 attached [pid 19205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19206] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19206 [pid 19206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19205] <... bpf resumed>) = 5 [pid 19204] +++ exited with 0 +++ [pid 19203] <... bpf resumed>) = 5 [pid 19202] +++ exited with 0 +++ [pid 19205] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19206] <... prctl resumed>) = 0 [pid 19203] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19206] setpgid(0, 0 [pid 19205] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19206] <... setpgid resumed>) = 0 [pid 19205] exit_group(0 [pid 19203] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19205] <... exit_group resumed>) = ? [pid 19206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19203] exit_group(0) = ? [pid 5073] 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 19206] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19207 attached ./strace-static-x86_64: Process 19208 attached [pid 19208] set_robust_list(0x55557dfbd660, 24 [pid 19207] set_robust_list(0x55557dfbd660, 24 [pid 19208] <... set_robust_list resumed>) = 0 [pid 19207] <... set_robust_list resumed>) = 0 [pid 19208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19206] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19208 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19207 [pid 19208] setpgid(0, 0 [pid 19207] <... prctl resumed>) = 0 [pid 19206] <... write resumed>) = 4 [pid 19205] +++ exited with 0 +++ [pid 19208] <... setpgid resumed>) = 0 [pid 19207] setpgid(0, 0 [pid 19203] +++ exited with 0 +++ [pid 19206] close(3 [pid 19208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19207] <... setpgid resumed>) = 0 [pid 19206] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5076] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19208] <... openat resumed>) = 3 [pid 19207] <... openat resumed>) = 3 [pid 19206] <... bpf resumed>) = 3 [pid 19208] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19208] <... write resumed>) = 4 [pid 19207] write(3, "1000", 4 [pid 19206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19209 attached [pid 19208] close(3 [pid 19207] <... write resumed>) = 4 [pid 19208] <... close resumed>) = 0 [pid 19207] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19207] <... close resumed>) = 0 [pid 19209] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19209 [pid 19209] <... set_robust_list resumed>) = 0 [pid 19209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19206] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19210 attached [pid 19209] <... prctl resumed>) = 0 [pid 19208] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19210 [pid 19210] set_robust_list(0x55557dfbd660, 24 [pid 19208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19210] <... set_robust_list resumed>) = 0 [pid 19209] setpgid(0, 0 [pid 19207] <... bpf resumed>) = 3 [pid 19206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19209] <... setpgid resumed>) = 0 [pid 19208] <... bpf resumed>) = 4 [pid 19207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19206] <... bpf resumed>) = 5 [pid 19210] setpgid(0, 0 [pid 19209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19206] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19210] <... setpgid resumed>) = 0 [pid 19207] <... bpf resumed>) = 4 [pid 19206] exit_group(0 [pid 19208] <... bpf resumed>) = 5 [pid 19206] <... exit_group resumed>) = ? [pid 19210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19209] <... openat resumed>) = 3 [pid 19208] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19210] <... openat resumed>) = 3 [pid 19208] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19208] exit_group(0 [pid 19209] write(3, "1000", 4) = 4 [pid 19209] close(3) = 0 [pid 19208] <... exit_group resumed>) = ? [pid 19210] write(3, "1000", 4) = 4 [pid 19209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19210] close(3 [pid 19209] <... bpf resumed>) = 3 [pid 19210] <... close resumed>) = 0 [pid 19209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19209] <... bpf resumed>) = 4 [pid 19210] <... bpf resumed>) = 3 [pid 19209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19207] <... bpf resumed>) = 5 [pid 19206] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19210] <... bpf resumed>) = 4 [pid 19207] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] <... restart_syscall resumed>) = 0 [pid 19210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19207] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19207] exit_group(0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19207] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19211 attached [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19211 [pid 19211] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19211] setpgid(0, 0) = 0 [pid 19211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19211] write(3, "1000", 4) = 4 [pid 19210] <... bpf resumed>) = 5 [pid 19209] <... bpf resumed>) = 5 [pid 19208] +++ exited with 0 +++ [pid 19207] +++ exited with 0 +++ [pid 19211] close(3 [pid 19210] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19209] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19211] <... close resumed>) = 0 [pid 19210] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19209] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19210] exit_group(0 [pid 19209] exit_group(0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19210] <... exit_group resumed>) = ? [pid 19209] <... exit_group resumed>) = ? [pid 19211] <... bpf resumed>) = 3 [pid 19211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19212 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19212 [pid 19212] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19210] +++ exited with 0 +++ [pid 19212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19213 attached [pid 19209] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19213] set_robust_list(0x55557dfbd660, 24 [pid 19212] setpgid(0, 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19213 [pid 19213] <... set_robust_list resumed>) = 0 [pid 19212] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19213] <... prctl resumed>) = 0 [pid 19213] setpgid(0, 0 [pid 19212] <... openat resumed>) = 3 [pid 19213] <... setpgid resumed>) = 0 [pid 19213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19212] write(3, "1000", 4 [pid 19213] <... openat resumed>) = 3 [pid 19212] <... write resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19214 attached [pid 19212] close(3 [pid 19213] write(3, "1000", 4 [pid 19212] <... close resumed>) = 0 [pid 19213] <... write resumed>) = 4 [pid 19212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19213] close(3 [pid 19212] <... bpf resumed>) = 3 [pid 19214] set_robust_list(0x55557dfbd660, 24 [pid 19213] <... close resumed>) = 0 [pid 19212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19215 attached [pid 19214] <... set_robust_list resumed>) = 0 [pid 19213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19211] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19215 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19214 [pid 19215] set_robust_list(0x55557dfbd660, 24 [pid 19214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19213] <... bpf resumed>) = 3 [pid 19212] <... bpf resumed>) = 4 [pid 19211] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19215] <... set_robust_list resumed>) = 0 [pid 19214] <... prctl resumed>) = 0 [pid 19213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19211] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19214] setpgid(0, 0 [pid 19212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19211] exit_group(0 [pid 19215] <... prctl resumed>) = 0 [pid 19214] <... setpgid resumed>) = 0 [pid 19213] <... bpf resumed>) = 4 [pid 19212] <... bpf resumed>) = 5 [pid 19211] <... exit_group resumed>) = ? [pid 19215] setpgid(0, 0 [pid 19213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19215] <... setpgid resumed>) = 0 [pid 19214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19212] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19212] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19214] <... openat resumed>) = 3 [pid 19215] <... openat resumed>) = 3 [pid 19214] write(3, "1000", 4 [pid 19213] <... bpf resumed>) = 5 [pid 19212] exit_group(0 [pid 19211] +++ exited with 0 +++ [pid 19215] write(3, "1000", 4 [pid 19214] <... write resumed>) = 4 [pid 19213] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19214] close(3 [pid 19213] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19212] <... exit_group resumed>) = ? [pid 19215] <... write resumed>) = 4 [pid 19215] close(3 [pid 19214] <... close resumed>) = 0 [pid 19213] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19215] <... close resumed>) = 0 [pid 19214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19213] <... exit_group resumed>) = ? [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19214] <... bpf resumed>) = 3 [pid 19214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19216 attached [pid 19215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19216] set_robust_list(0x55557dfbd660, 24 [pid 19215] <... bpf resumed>) = 3 [pid 19216] <... set_robust_list resumed>) = 0 [pid 19215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19214] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19216 [pid 19216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19216] <... prctl resumed>) = 0 [pid 19216] setpgid(0, 0 [pid 19215] <... bpf resumed>) = 4 [pid 19216] <... setpgid resumed>) = 0 [pid 19215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19213] +++ exited with 0 +++ [pid 19212] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19216] <... openat resumed>) = 3 [pid 19216] write(3, "1000", 4) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19216] close(3) = 0 [pid 19216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19216] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19217 attached [pid 19217] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 19218 attached [pid 19216] <... bpf resumed>) = 5 [pid 19215] <... bpf resumed>) = 5 [pid 19214] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19217 [pid 19215] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19218 [pid 19218] set_robust_list(0x55557dfbd660, 24 [pid 19217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19216] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19215] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19214] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19218] <... set_robust_list resumed>) = 0 [pid 19216] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19214] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19217] <... prctl resumed>) = 0 [pid 19216] exit_group(0 [pid 19215] exit_group(0 [pid 19214] exit_group(0 [pid 19218] <... prctl resumed>) = 0 [pid 19217] setpgid(0, 0 [pid 19216] <... exit_group resumed>) = ? [pid 19215] <... exit_group resumed>) = ? [pid 19214] <... exit_group resumed>) = ? [pid 19218] setpgid(0, 0 [pid 19217] <... setpgid resumed>) = 0 [pid 19216] +++ exited with 0 +++ [pid 19218] <... setpgid resumed>) = 0 [pid 19217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19217] <... openat resumed>) = 3 [pid 19218] <... openat resumed>) = 3 [pid 19217] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19218] write(3, "1000", 4 [pid 19217] <... write resumed>) = 4 [pid 19218] <... write resumed>) = 4 [pid 19217] close(3 [pid 19218] close(3 [pid 19217] <... close resumed>) = 0 [pid 19218] <... close resumed>) = 0 ./strace-static-x86_64: Process 19219 attached [pid 19218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19219] set_robust_list(0x55557dfbd660, 24 [pid 19218] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19219 [pid 19217] <... bpf resumed>) = 3 [pid 19219] <... set_robust_list resumed>) = 0 [pid 19219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19219] <... prctl resumed>) = 0 [pid 19218] <... bpf resumed>) = 4 [pid 19217] <... bpf resumed>) = 4 [pid 19219] setpgid(0, 0 [pid 19217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19219] <... setpgid resumed>) = 0 [pid 19218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19215] +++ exited with 0 +++ [pid 19214] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19219] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19219] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19219] <... write resumed>) = 4 [pid 19219] close(3) = 0 ./strace-static-x86_64: Process 19221 attached ./strace-static-x86_64: Process 19220 attached [pid 19221] set_robust_list(0x55557dfbd660, 24 [pid 19220] set_robust_list(0x55557dfbd660, 24 [pid 19219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19221] <... set_robust_list resumed>) = 0 [pid 19220] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19220 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19221 [pid 19219] <... bpf resumed>) = 3 [pid 19221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19221] <... prctl resumed>) = 0 [pid 19220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19219] <... bpf resumed>) = 4 [pid 19221] setpgid(0, 0) = 0 [pid 19220] <... prctl resumed>) = 0 [pid 19220] setpgid(0, 0 [pid 19219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19220] <... setpgid resumed>) = 0 [pid 19221] <... openat resumed>) = 3 [pid 19219] <... bpf resumed>) = 5 [pid 19218] <... bpf resumed>) = 5 [pid 19217] <... bpf resumed>) = 5 [pid 19221] write(3, "1000", 4 [pid 19217] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19221] <... write resumed>) = 4 [pid 19219] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19218] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19217] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19221] close(3 [pid 19219] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19218] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19217] exit_group(0 [pid 19221] <... close resumed>) = 0 [pid 19220] <... openat resumed>) = 3 [pid 19217] <... exit_group resumed>) = ? [pid 19221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19220] write(3, "1000", 4 [pid 19219] exit_group(0 [pid 19218] exit_group(0 [pid 19217] +++ exited with 0 +++ [pid 19221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19220] <... write resumed>) = 4 [pid 19219] <... exit_group resumed>) = ? [pid 19218] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19221] <... bpf resumed>) = 4 [pid 19220] close(3 [pid 19221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19220] <... close resumed>) = 0 [pid 19219] +++ exited with 0 +++ [pid 19218] +++ exited with 0 +++ [pid 19220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19220] <... bpf resumed>) = 3 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19220] <... bpf resumed>) = 4 [pid 5081] 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 19224 attached ./strace-static-x86_64: Process 19223 attached ./strace-static-x86_64: Process 19222 attached [pid 19220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19224] set_robust_list(0x55557dfbd660, 24 [pid 19221] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19222 [pid 19222] set_robust_list(0x55557dfbd660, 24 [pid 19224] <... set_robust_list resumed>) = 0 [pid 19223] set_robust_list(0x55557dfbd660, 24 [pid 19222] <... set_robust_list resumed>) = 0 [pid 19221] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19220] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19224 [pid 19224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19223] <... set_robust_list resumed>) = 0 [pid 19222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19223 [pid 19224] <... prctl resumed>) = 0 [pid 19223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19221] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19220] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19224] setpgid(0, 0 [pid 19223] <... prctl resumed>) = 0 [pid 19221] exit_group(0 [pid 19220] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19223] setpgid(0, 0 [pid 19224] <... setpgid resumed>) = 0 [pid 19222] <... prctl resumed>) = 0 [pid 19221] <... exit_group resumed>) = ? [pid 19220] exit_group(0 [pid 19224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19223] <... setpgid resumed>) = 0 [pid 19222] setpgid(0, 0 [pid 19220] <... exit_group resumed>) = ? [pid 19224] <... openat resumed>) = 3 [pid 19223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19222] <... setpgid resumed>) = 0 [pid 19224] write(3, "1000", 4 [pid 19222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19224] <... write resumed>) = 4 [pid 19223] <... openat resumed>) = 3 [pid 19224] close(3 [pid 19222] <... openat resumed>) = 3 [pid 19224] <... close resumed>) = 0 [pid 19223] write(3, "1000", 4 [pid 19222] write(3, "1000", 4 [pid 19224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19223] <... write resumed>) = 4 [pid 19222] <... write resumed>) = 4 [pid 19223] close(3 [pid 19222] close(3 [pid 19223] <... close resumed>) = 0 [pid 19222] <... close resumed>) = 0 [pid 19224] <... bpf resumed>) = 3 [pid 19223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19223] <... bpf resumed>) = 3 [pid 19222] <... bpf resumed>) = 3 [pid 19222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19222] <... bpf resumed>) = 4 [pid 19224] <... bpf resumed>) = 4 [pid 19222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19221] +++ exited with 0 +++ [pid 19220] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19225 attached [pid 19225] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19225 [pid 19225] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19226 attached [pid 19225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19226 [pid 19226] set_robust_list(0x55557dfbd660, 24 [pid 19225] <... prctl resumed>) = 0 [pid 19226] <... set_robust_list resumed>) = 0 [pid 19225] setpgid(0, 0) = 0 [pid 19226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19226] <... prctl resumed>) = 0 [pid 19226] setpgid(0, 0) = 0 [pid 19226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19225] <... openat resumed>) = 3 [pid 19226] write(3, "1000", 4 [pid 19225] write(3, "1000", 4 [pid 19222] <... bpf resumed>) = 5 [pid 19226] <... write resumed>) = 4 [pid 19223] <... bpf resumed>) = 5 [pid 19226] close(3 [pid 19225] <... write resumed>) = 4 [pid 19224] <... bpf resumed>) = 5 [pid 19222] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19223] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19226] <... close resumed>) = 0 [pid 19224] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19223] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19224] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19222] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19225] close(3) = 0 [pid 19224] exit_group(0 [pid 19223] exit_group(0 [pid 19222] exit_group(0 [pid 19226] <... bpf resumed>) = 3 [pid 19225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19224] <... exit_group resumed>) = ? [pid 19223] <... exit_group resumed>) = ? [pid 19222] <... exit_group resumed>) = ? [pid 19226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19225] <... bpf resumed>) = 3 [pid 19225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19226] <... bpf resumed>) = 4 [pid 19225] <... bpf resumed>) = 4 [pid 19225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19224] +++ exited with 0 +++ [pid 19223] +++ exited with 0 +++ [pid 19222] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19222, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19229 attached ./strace-static-x86_64: Process 19228 attached ./strace-static-x86_64: Process 19227 attached , child_tidptr=0x55557dfbd650) = 19228 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19229 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19227 [pid 19229] set_robust_list(0x55557dfbd660, 24 [pid 19228] set_robust_list(0x55557dfbd660, 24 [pid 19227] set_robust_list(0x55557dfbd660, 24 [pid 19229] <... set_robust_list resumed>) = 0 [pid 19227] <... set_robust_list resumed>) = 0 [pid 19229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19228] <... set_robust_list resumed>) = 0 [pid 19227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19229] <... prctl resumed>) = 0 [pid 19228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19227] <... prctl resumed>) = 0 [pid 19228] <... prctl resumed>) = 0 [pid 19229] setpgid(0, 0 [pid 19227] setpgid(0, 0 [pid 19228] setpgid(0, 0) = 0 [pid 19229] <... setpgid resumed>) = 0 [pid 19227] <... setpgid resumed>) = 0 [pid 19229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19229] <... openat resumed>) = 3 [pid 19228] <... openat resumed>) = 3 [pid 19227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19226] <... bpf resumed>) = 5 [pid 19225] <... bpf resumed>) = 5 [pid 19228] write(3, "1000", 4 [pid 19229] write(3, "1000", 4 [pid 19228] <... write resumed>) = 4 [pid 19226] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19225] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19229] <... write resumed>) = 4 [pid 19228] close(3 [pid 19226] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19225] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19227] <... openat resumed>) = 3 [pid 19229] close(3 [pid 19228] <... close resumed>) = 0 [pid 19229] <... close resumed>) = 0 [pid 19228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19226] exit_group(0 [pid 19225] exit_group(0 [pid 19229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19227] write(3, "1000", 4 [pid 19228] <... bpf resumed>) = 3 [pid 19225] <... exit_group resumed>) = ? [pid 19228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19227] <... write resumed>) = 4 [pid 19229] <... bpf resumed>) = 3 [pid 19226] <... exit_group resumed>) = ? [pid 19228] <... bpf resumed>) = 4 [pid 19228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19227] close(3) = 0 [pid 19229] <... bpf resumed>) = 4 [pid 19227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19227] <... bpf resumed>) = 3 [pid 19225] +++ exited with 0 +++ [pid 19227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19226] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19227] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19229] <... bpf resumed>) = 5 [pid 19228] <... bpf resumed>) = 5 [pid 19227] <... bpf resumed>) = 5 [pid 19229] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19229] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19228] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19227] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19230 attached [pid 19229] exit_group(0 [pid 19228] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19227] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19231 attached [pid 19230] set_robust_list(0x55557dfbd660, 24 [pid 19229] <... exit_group resumed>) = ? [pid 19227] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19230 [pid 19231] set_robust_list(0x55557dfbd660, 24 [pid 19230] <... set_robust_list resumed>) = 0 [pid 19228] exit_group(0 [pid 19227] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19231 [pid 19231] <... set_robust_list resumed>) = 0 [pid 19230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19229] +++ exited with 0 +++ [pid 19228] <... exit_group resumed>) = ? [pid 19231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19227] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19231] <... prctl resumed>) = 0 [pid 19230] <... prctl resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19231] setpgid(0, 0 [pid 19230] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19231] <... setpgid resumed>) = 0 [pid 19230] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19228] +++ exited with 0 +++ [pid 19231] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19230] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19232 attached [pid 19231] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19231] <... write resumed>) = 4 [pid 19232] set_robust_list(0x55557dfbd660, 24 [pid 19231] close(3 [pid 19230] write(3, "1000", 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19232 ./strace-static-x86_64: Process 19233 attached [pid 19232] <... set_robust_list resumed>) = 0 [pid 19231] <... close resumed>) = 0 [pid 19230] <... write resumed>) = 4 [pid 19233] set_robust_list(0x55557dfbd660, 24 [pid 19230] close(3 [pid 19233] <... set_robust_list resumed>) = 0 [pid 19231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19230] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19233 [pid 19233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19233] <... prctl resumed>) = 0 [pid 19233] setpgid(0, 0) = 0 [pid 19233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19234 attached [pid 19232] <... prctl resumed>) = 0 [pid 19231] <... bpf resumed>) = 3 [pid 19230] <... bpf resumed>) = 3 [pid 19234] set_robust_list(0x55557dfbd660, 24 [pid 19233] <... openat resumed>) = 3 [pid 19232] setpgid(0, 0 [pid 19231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19234 [pid 19234] <... set_robust_list resumed>) = 0 [pid 19233] write(3, "1000", 4 [pid 19232] <... setpgid resumed>) = 0 [pid 19234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19231] <... bpf resumed>) = 4 [pid 19234] <... prctl resumed>) = 0 [pid 19234] setpgid(0, 0) = 0 [pid 19230] <... bpf resumed>) = 4 [pid 19232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19233] <... write resumed>) = 4 [pid 19234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19233] close(3 [pid 19234] <... openat resumed>) = 3 [pid 19233] <... close resumed>) = 0 [pid 19232] <... openat resumed>) = 3 [pid 19234] write(3, "1000", 4 [pid 19233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19234] <... write resumed>) = 4 [pid 19232] write(3, "1000", 4 [pid 19231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19233] <... bpf resumed>) = 3 [pid 19230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19234] close(3 [pid 19232] <... write resumed>) = 4 [pid 19234] <... close resumed>) = 0 [pid 19232] close(3) = 0 [pid 19234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19231] <... bpf resumed>) = 5 [pid 19234] <... bpf resumed>) = 3 [pid 19230] <... bpf resumed>) = 5 [pid 19232] <... bpf resumed>) = 3 [pid 19232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19231] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19233] <... bpf resumed>) = 4 [pid 19230] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19230] exit_group(0) = ? [pid 19234] <... bpf resumed>) = 4 [pid 19231] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19232] <... bpf resumed>) = 4 [pid 19231] exit_group(0 [pid 19233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19231] <... exit_group resumed>) = ? [pid 19234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 19233] <... bpf resumed>) = 5 [pid 19232] <... bpf resumed>) = 5 [pid 19231] +++ exited with 0 +++ [pid 19230] +++ exited with 0 +++ [pid 19234] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19234] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19233] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19232] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19234] exit_group(0 [pid 19233] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19232] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19234] <... exit_group resumed>) = ? [pid 19233] exit_group(0 [pid 19232] exit_group(0 [pid 19233] <... exit_group resumed>) = ? [pid 19232] <... exit_group resumed>) = ? [pid 19232] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19235 attached [pid 19235] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19235 [pid 19235] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19236 attached [pid 19235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19236] set_robust_list(0x55557dfbd660, 24 [pid 19235] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19236 [pid 19235] setpgid(0, 0./strace-static-x86_64: Process 19237 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19237 [pid 19237] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19236] <... set_robust_list resumed>) = 0 [pid 19235] <... setpgid resumed>) = 0 [pid 19237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19237] <... prctl resumed>) = 0 [pid 19236] <... prctl resumed>) = 0 [pid 19237] setpgid(0, 0) = 0 [pid 19235] <... openat resumed>) = 3 [pid 19237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19236] setpgid(0, 0 [pid 19235] write(3, "1000", 4 [pid 19236] <... setpgid resumed>) = 0 [pid 19237] <... openat resumed>) = 3 [pid 19234] +++ exited with 0 +++ [pid 19233] +++ exited with 0 +++ [pid 19237] write(3, "1000", 4 [pid 19236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19237] <... write resumed>) = 4 [pid 19235] <... write resumed>) = 4 [pid 19237] close(3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19235] close(3 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19235] <... close resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19237] <... close resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19236] <... openat resumed>) = 3 [pid 19235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19238 attached [pid 19237] <... bpf resumed>) = 3 [pid 19236] write(3, "1000", 4 [pid 19238] set_robust_list(0x55557dfbd660, 24 [pid 19237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19236] <... write resumed>) = 4 [pid 19235] <... bpf resumed>) = 3 [pid 19238] <... set_robust_list resumed>) = 0 [pid 19237] <... bpf resumed>) = 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19238 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19236] close(3 [pid 19235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19236] <... close resumed>) = 0 [pid 19238] <... prctl resumed>) = 0 [pid 19236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19239 attached [pid 19238] setpgid(0, 0) = 0 [pid 19239] set_robust_list(0x55557dfbd660, 24 [pid 19236] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19239 [pid 19235] <... bpf resumed>) = 4 [pid 19239] <... set_robust_list resumed>) = 0 [pid 19238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19237] <... bpf resumed>) = 5 [pid 19239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19238] <... openat resumed>) = 3 [pid 19237] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19237] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19235] <... bpf resumed>) = 5 [pid 19239] <... prctl resumed>) = 0 [pid 19238] write(3, "1000", 4 [pid 19237] exit_group(0 [pid 19236] <... bpf resumed>) = 4 [pid 19235] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19239] setpgid(0, 0 [pid 19238] <... write resumed>) = 4 [pid 19237] <... exit_group resumed>) = ? [pid 19238] close(3 [pid 19239] <... setpgid resumed>) = 0 [pid 19235] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19235] exit_group(0 [pid 19239] <... openat resumed>) = 3 [pid 19238] <... close resumed>) = 0 [pid 19236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19235] <... exit_group resumed>) = ? [pid 19238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19239] write(3, "1000", 4 [pid 19238] <... bpf resumed>) = 3 [pid 19238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19239] <... write resumed>) = 4 [pid 19238] <... bpf resumed>) = 4 [pid 19239] close(3 [pid 19238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19239] <... close resumed>) = 0 [pid 19239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19238] <... bpf resumed>) = 5 [pid 19237] +++ exited with 0 +++ [pid 19236] <... bpf resumed>) = 5 [pid 19235] +++ exited with 0 +++ [pid 19239] <... bpf resumed>) = 5 [pid 19238] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19236] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19239] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19238] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19236] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19239] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19238] exit_group(0 [pid 19236] exit_group(0 [pid 19239] exit_group(0 [pid 19238] <... exit_group resumed>) = ? [pid 19236] <... exit_group resumed>) = ? [pid 19239] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19236] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] 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 19240 attached [pid 19240] set_robust_list(0x55557dfbd660, 24 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19240] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19240 ./strace-static-x86_64: Process 19241 attached [pid 19240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19241] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19240] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19241 ./strace-static-x86_64: Process 19242 attached [pid 19241] <... prctl resumed>) = 0 [pid 19240] setpgid(0, 0 [pid 19242] set_robust_list(0x55557dfbd660, 24 [pid 19241] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19242 [pid 19242] <... set_robust_list resumed>) = 0 [pid 19241] <... setpgid resumed>) = 0 [pid 19242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19240] <... setpgid resumed>) = 0 [pid 19239] +++ exited with 0 +++ [pid 19238] +++ exited with 0 +++ [pid 19240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19242] <... prctl resumed>) = 0 [pid 19241] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19242] setpgid(0, 0 [pid 19240] <... openat resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19242] <... setpgid resumed>) = 0 [pid 19241] write(3, "1000", 4 [pid 19240] write(3, "1000", 4 [pid 19242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19240] <... write resumed>) = 4 [pid 19241] <... write resumed>) = 4 [pid 19240] close(3./strace-static-x86_64: Process 19243 attached [pid 19242] <... openat resumed>) = 3 [pid 19241] close(3 [pid 19240] <... close resumed>) = 0 [pid 19243] set_robust_list(0x55557dfbd660, 24 [pid 19241] <... close resumed>) = 0 [pid 19240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19243] <... set_robust_list resumed>) = 0 [pid 19242] write(3, "1000", 4 [pid 19240] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19243 [pid 19243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19242] <... write resumed>) = 4 [pid 19243] <... prctl resumed>) = 0 [pid 19242] close(3 [pid 19243] setpgid(0, 0 [pid 19242] <... close resumed>) = 0 [pid 19241] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19244 attached [pid 19243] <... setpgid resumed>) = 0 [pid 19242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19244] set_robust_list(0x55557dfbd660, 24 [pid 19243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19242] <... bpf resumed>) = 3 [pid 19241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19244 [pid 19244] <... set_robust_list resumed>) = 0 [pid 19243] <... openat resumed>) = 3 [pid 19242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19240] <... bpf resumed>) = 4 [pid 19244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19243] write(3, "1000", 4 [pid 19242] <... bpf resumed>) = 4 [pid 19241] <... bpf resumed>) = 4 [pid 19244] <... prctl resumed>) = 0 [pid 19243] <... write resumed>) = 4 [pid 19241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19243] close(3) = 0 [pid 19243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19244] setpgid(0, 0 [pid 19243] <... bpf resumed>) = 3 [pid 19244] <... setpgid resumed>) = 0 [pid 19243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19242] <... bpf resumed>) = 5 [pid 19241] <... bpf resumed>) = 5 [pid 19240] <... bpf resumed>) = 5 [pid 19244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19242] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19241] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19240] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19242] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19241] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19240] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19244] <... openat resumed>) = 3 [pid 19243] <... bpf resumed>) = 4 [pid 19242] exit_group(0 [pid 19243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 19240] exit_group(0 [pid 19243] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19242] <... exit_group resumed>) = ? [pid 19241] exit_group(0 [pid 19244] write(3, "1000", 4 [pid 19240] <... exit_group resumed>) = ? [pid 19243] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19243] exit_group(0 [pid 19244] <... write resumed>) = 4 [pid 19241] <... exit_group resumed>) = ? [pid 19243] <... exit_group resumed>) = ? [pid 19244] close(3 [pid 19243] +++ exited with 0 +++ [pid 19240] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19244] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19245 attached ) = 3 [pid 19245] set_robust_list(0x55557dfbd660, 24 [pid 19244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19245 [pid 19245] <... set_robust_list resumed>) = 0 [pid 19245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19245] setpgid(0, 0) = 0 [pid 19245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19246 attached ) = 3 [pid 19244] <... bpf resumed>) = 4 [pid 19242] +++ exited with 0 +++ [pid 19241] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19246 [pid 19246] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19245] write(3, "1000", 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19246] <... set_robust_list resumed>) = 0 [pid 19245] <... write resumed>) = 4 [pid 19244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19245] close(3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19245] <... close resumed>) = 0 [pid 19245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19247 attached [pid 19246] <... prctl resumed>) = 0 [pid 19245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19248 attached [pid 19247] set_robust_list(0x55557dfbd660, 24 [pid 19246] setpgid(0, 0 [pid 19248] set_robust_list(0x55557dfbd660, 24 [pid 19247] <... set_robust_list resumed>) = 0 [pid 19246] <... setpgid resumed>) = 0 [pid 19245] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19247 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19248 [pid 19248] <... set_robust_list resumed>) = 0 [pid 19247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19247] <... prctl resumed>) = 0 [pid 19246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19247] setpgid(0, 0 [pid 19248] <... prctl resumed>) = 0 [pid 19247] <... setpgid resumed>) = 0 [pid 19248] setpgid(0, 0) = 0 [pid 19245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19246] <... openat resumed>) = 3 [pid 19245] <... bpf resumed>) = 5 [pid 19244] <... bpf resumed>) = 5 [pid 19248] <... openat resumed>) = 3 [pid 19247] <... openat resumed>) = 3 [pid 19246] write(3, "1000", 4 [pid 19245] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19244] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19248] write(3, "1000", 4 [pid 19247] write(3, "1000", 4 [pid 19246] <... write resumed>) = 4 [pid 19245] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19244] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19248] <... write resumed>) = 4 [pid 19247] <... write resumed>) = 4 [pid 19246] close(3 [pid 19245] exit_group(0 [pid 19248] close(3 [pid 19247] close(3 [pid 19246] <... close resumed>) = 0 [pid 19245] <... exit_group resumed>) = ? [pid 19244] exit_group(0 [pid 19248] <... close resumed>) = 0 [pid 19247] <... close resumed>) = 0 [pid 19246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19244] <... exit_group resumed>) = ? [pid 19248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19246] <... bpf resumed>) = 3 [pid 19245] +++ exited with 0 +++ [pid 19248] <... bpf resumed>) = 3 [pid 19247] <... bpf resumed>) = 3 [pid 19244] +++ exited with 0 +++ [pid 19246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19244, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19247] <... bpf resumed>) = 4 [pid 19246] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19248] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19249 attached [pid 19249] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19249 [pid 19249] <... set_robust_list resumed>) = 0 [pid 19249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19249] setpgid(0, 0) = 0 [pid 19249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19250 attached [pid 19250] set_robust_list(0x55557dfbd660, 24 [pid 19249] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19250 [pid 19250] <... set_robust_list resumed>) = 0 [pid 19250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19249] write(3, "1000", 4 [pid 19250] <... prctl resumed>) = 0 [pid 19249] <... write resumed>) = 4 [pid 19250] setpgid(0, 0 [pid 19249] close(3 [pid 19250] <... setpgid resumed>) = 0 [pid 19249] <... close resumed>) = 0 [pid 19250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19250] <... openat resumed>) = 3 [pid 19249] <... bpf resumed>) = 3 [pid 19250] write(3, "1000", 4 [pid 19249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19250] <... write resumed>) = 4 [pid 19250] close(3) = 0 [pid 19249] <... bpf resumed>) = 4 [pid 19249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19248] <... bpf resumed>) = 5 [pid 19246] <... bpf resumed>) = 5 [pid 19249] <... bpf resumed>) = 5 [pid 19248] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19247] <... bpf resumed>) = 5 [pid 19246] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19249] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19248] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19247] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19246] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19250] <... bpf resumed>) = 4 [pid 19247] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19246] exit_group(0 [pid 19249] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19249] exit_group(0 [pid 19248] exit_group(0 [pid 19247] exit_group(0 [pid 19246] <... exit_group resumed>) = ? [pid 19250] <... bpf resumed>) = 5 [pid 19249] <... exit_group resumed>) = ? [pid 19248] <... exit_group resumed>) = ? [pid 19250] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19250] exit_group(0) = ? [pid 19249] +++ exited with 0 +++ [pid 19248] +++ exited with 0 +++ [pid 19247] <... exit_group resumed>) = ? [pid 19246] +++ exited with 0 +++ [pid 19250] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19246, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 19251 attached [pid 19247] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19251] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19252 attached ./strace-static-x86_64: Process 19253 attached [pid 19251] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19253 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19253] set_robust_list(0x55557dfbd660, 24 [pid 19252] set_robust_list(0x55557dfbd660, 24 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19253] <... set_robust_list resumed>) = 0 [pid 19252] <... set_robust_list resumed>) = 0 [pid 19251] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19255 attached [pid 19253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19252 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19251 [pid 19252] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19254 attached [pid 19255] set_robust_list(0x55557dfbd660, 24 [pid 19253] <... prctl resumed>) = 0 [pid 19252] setpgid(0, 0 [pid 19251] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19254 [pid 19255] <... set_robust_list resumed>) = 0 [pid 19253] setpgid(0, 0 [pid 19252] <... setpgid resumed>) = 0 [pid 19251] setpgid(0, 0 [pid 19254] set_robust_list(0x55557dfbd660, 24 [pid 19255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19254] <... set_robust_list resumed>) = 0 [pid 19253] <... setpgid resumed>) = 0 [pid 19252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19251] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19255 [pid 19255] <... prctl resumed>) = 0 [pid 19254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19255] setpgid(0, 0 [pid 19254] <... prctl resumed>) = 0 [pid 19252] <... openat resumed>) = 3 [pid 19255] <... setpgid resumed>) = 0 [pid 19254] setpgid(0, 0 [pid 19253] <... openat resumed>) = 3 [pid 19251] <... openat resumed>) = 3 [pid 19254] <... setpgid resumed>) = 0 [pid 19254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19253] write(3, "1000", 4 [pid 19255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19254] <... openat resumed>) = 3 [pid 19253] <... write resumed>) = 4 [pid 19252] write(3, "1000", 4 [pid 19251] write(3, "1000", 4 [pid 19255] <... openat resumed>) = 3 [pid 19253] close(3 [pid 19251] <... write resumed>) = 4 [pid 19255] write(3, "1000", 4 [pid 19254] write(3, "1000", 4 [pid 19253] <... close resumed>) = 0 [pid 19252] <... write resumed>) = 4 [pid 19251] close(3 [pid 19255] <... write resumed>) = 4 [pid 19254] <... write resumed>) = 4 [pid 19253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19252] close(3 [pid 19251] <... close resumed>) = 0 [pid 19255] close(3 [pid 19254] close(3 [pid 19253] <... bpf resumed>) = 3 [pid 19252] <... close resumed>) = 0 [pid 19251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19255] <... close resumed>) = 0 [pid 19254] <... close resumed>) = 0 [pid 19253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19251] <... bpf resumed>) = 3 [pid 19255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19253] <... bpf resumed>) = 4 [pid 19252] <... bpf resumed>) = 3 [pid 19251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19255] <... bpf resumed>) = 3 [pid 19254] <... bpf resumed>) = 3 [pid 19252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19251] <... bpf resumed>) = 4 [pid 19255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19254] <... bpf resumed>) = 4 [pid 19252] <... bpf resumed>) = 4 [pid 19251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19255] <... bpf resumed>) = 4 [pid 19254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19253] <... bpf resumed>) = 5 [pid 19251] <... bpf resumed>) = 5 [pid 19252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19254] <... bpf resumed>) = 5 [pid 19253] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19251] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19252] <... bpf resumed>) = 5 [pid 19255] <... bpf resumed>) = 5 [pid 19254] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19253] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19252] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19255] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19254] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19253] exit_group(0 [pid 19251] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19252] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19255] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19254] exit_group(0 [pid 19253] <... exit_group resumed>) = ? [pid 19251] exit_group(0 [pid 19255] exit_group(0 [pid 19254] <... exit_group resumed>) = ? [pid 19253] +++ exited with 0 +++ [pid 19252] exit_group(0 [pid 19251] <... exit_group resumed>) = ? [pid 19255] <... exit_group resumed>) = ? [pid 19252] <... exit_group resumed>) = ? [pid 19251] +++ exited with 0 +++ [pid 19255] +++ exited with 0 +++ [pid 19254] +++ exited with 0 +++ [pid 19252] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19254, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19257 attached ./strace-static-x86_64: Process 19256 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19256 [pid 19257] set_robust_list(0x55557dfbd660, 24 [pid 19256] set_robust_list(0x55557dfbd660, 24 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19257 ./strace-static-x86_64: Process 19258 attached [pid 19257] <... set_robust_list resumed>) = 0 [pid 19256] <... set_robust_list resumed>) = 0 [pid 19258] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19260 attached ./strace-static-x86_64: Process 19259 attached ) = 0 [pid 19257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19258 [pid 19260] set_robust_list(0x55557dfbd660, 24 [pid 19259] set_robust_list(0x55557dfbd660, 24 [pid 19258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19260] <... set_robust_list resumed>) = 0 [pid 19259] <... set_robust_list resumed>) = 0 [pid 19257] <... prctl resumed>) = 0 [pid 19256] <... prctl resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19259 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19260 [pid 19259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19258] <... prctl resumed>) = 0 [pid 19257] setpgid(0, 0 [pid 19256] setpgid(0, 0 [pid 19260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19259] <... prctl resumed>) = 0 [pid 19258] setpgid(0, 0 [pid 19257] <... setpgid resumed>) = 0 [pid 19256] <... setpgid resumed>) = 0 [pid 19260] <... prctl resumed>) = 0 [pid 19259] setpgid(0, 0 [pid 19258] <... setpgid resumed>) = 0 [pid 19257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19260] setpgid(0, 0 [pid 19259] <... setpgid resumed>) = 0 [pid 19258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19257] <... openat resumed>) = 3 [pid 19256] <... openat resumed>) = 3 [pid 19260] <... setpgid resumed>) = 0 [pid 19259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19258] <... openat resumed>) = 3 [pid 19257] write(3, "1000", 4 [pid 19256] write(3, "1000", 4 [pid 19260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19259] <... openat resumed>) = 3 [pid 19258] write(3, "1000", 4 [pid 19257] <... write resumed>) = 4 [pid 19256] <... write resumed>) = 4 [pid 19259] write(3, "1000", 4 [pid 19257] close(3 [pid 19256] close(3 [pid 19260] <... openat resumed>) = 3 [pid 19259] <... write resumed>) = 4 [pid 19258] <... write resumed>) = 4 [pid 19260] write(3, "1000", 4 [pid 19259] close(3 [pid 19258] close(3 [pid 19259] <... close resumed>) = 0 [pid 19258] <... close resumed>) = 0 [pid 19257] <... close resumed>) = 0 [pid 19256] <... close resumed>) = 0 [pid 19257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19260] <... write resumed>) = 4 [pid 19259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19257] <... bpf resumed>) = 3 [pid 19256] <... bpf resumed>) = 3 [pid 19260] close(3 [pid 19259] <... bpf resumed>) = 3 [pid 19258] <... bpf resumed>) = 3 [pid 19257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19260] <... close resumed>) = 0 [pid 19259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19257] <... bpf resumed>) = 4 [pid 19256] <... bpf resumed>) = 4 [pid 19256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19256] <... bpf resumed>) = 5 [pid 19256] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19259] <... bpf resumed>) = 4 [pid 19256] exit_group(0) = ? [pid 19260] <... bpf resumed>) = 3 [pid 19259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19258] <... bpf resumed>) = 4 [pid 19257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19256] +++ exited with 0 +++ [pid 19260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19260] <... bpf resumed>) = 4 [pid 19259] <... bpf resumed>) = 5 [pid 19258] <... bpf resumed>) = 5 [pid 19257] <... bpf resumed>) = 5 [pid 19260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19257] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19259] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19258] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19259] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19258] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19260] <... bpf resumed>) = 5 [pid 19257] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19260] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19257] exit_group(0 [pid 19260] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19257] <... exit_group resumed>) = ? [pid 19260] exit_group(0 [pid 19259] exit_group(0 [pid 19258] exit_group(0./strace-static-x86_64: Process 19261 attached [pid 19260] <... exit_group resumed>) = ? [pid 19261] set_robust_list(0x55557dfbd660, 24 [pid 19259] <... exit_group resumed>) = ? [pid 19258] <... exit_group resumed>) = ? [pid 19261] <... set_robust_list resumed>) = 0 [pid 19260] +++ exited with 0 +++ [pid 19257] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19261 [pid 19261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19261] <... prctl resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19261] setpgid(0, 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19261] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19262 ./strace-static-x86_64: Process 19263 attached ./strace-static-x86_64: Process 19262 attached [pid 19261] <... openat resumed>) = 3 [pid 19263] set_robust_list(0x55557dfbd660, 24 [pid 19262] set_robust_list(0x55557dfbd660, 24 [pid 19261] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19263 [pid 19263] <... set_robust_list resumed>) = 0 [pid 19262] <... set_robust_list resumed>) = 0 [pid 19261] <... write resumed>) = 4 [pid 19261] close(3 [pid 19263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19261] <... close resumed>) = 0 [pid 19263] <... prctl resumed>) = 0 [pid 19262] <... prctl resumed>) = 0 [pid 19263] setpgid(0, 0) = 0 [pid 19262] setpgid(0, 0) = 0 [pid 19261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19261] <... bpf resumed>) = 3 [pid 19263] write(3, "1000", 4 [pid 19262] <... openat resumed>) = 3 [pid 19261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19263] <... write resumed>) = 4 [pid 19262] write(3, "1000", 4) = 4 [pid 19263] close(3 [pid 19261] <... bpf resumed>) = 4 [pid 19259] +++ exited with 0 +++ [pid 19258] +++ exited with 0 +++ [pid 19263] <... close resumed>) = 0 [pid 19262] close(3 [pid 19263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19262] <... close resumed>) = 0 [pid 19263] <... bpf resumed>) = 3 [pid 19262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19261] 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=19258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19262] <... bpf resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19264 attached [pid 19264] set_robust_list(0x55557dfbd660, 24 [pid 19263] <... bpf resumed>) = 4 [pid 19264] <... set_robust_list resumed>) = 0 [pid 19264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19264 [pid 19264] <... prctl resumed>) = 0 [pid 19264] setpgid(0, 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19264] <... setpgid resumed>) = 0 [pid 19264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 19265 attached [pid 19263] <... bpf resumed>) = 5 [pid 19262] <... bpf resumed>) = 5 [pid 19261] <... bpf resumed>) = 5 [pid 19263] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19261] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19265 [pid 19263] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19262] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19261] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19265] set_robust_list(0x55557dfbd660, 24 [pid 19264] write(3, "1000", 4 [pid 19263] exit_group(0 [pid 19262] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19261] exit_group(0 [pid 19265] <... set_robust_list resumed>) = 0 [pid 19264] <... write resumed>) = 4 [pid 19263] <... exit_group resumed>) = ? [pid 19262] exit_group(0 [pid 19261] <... exit_group resumed>) = ? [pid 19265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19264] close(3 [pid 19262] <... exit_group resumed>) = ? [pid 19265] <... prctl resumed>) = 0 [pid 19264] <... close resumed>) = 0 [pid 19265] setpgid(0, 0 [pid 19264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19265] <... setpgid resumed>) = 0 [pid 19261] +++ exited with 0 +++ [pid 19265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19264] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19265] <... openat resumed>) = 3 [pid 19265] write(3, "1000", 4 [pid 19264] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19265] <... write resumed>) = 4 [pid 19264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19265] close(3) = 0 [pid 19265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19266 attached ) = 3 [pid 19266] set_robust_list(0x55557dfbd660, 24 [pid 19265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19266] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19266 [pid 19266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19265] <... bpf resumed>) = 4 [pid 19266] <... prctl resumed>) = 0 [pid 19265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19266] setpgid(0, 0) = 0 [pid 19266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19266] write(3, "1000", 4) = 4 [pid 19266] close(3 [pid 19263] +++ exited with 0 +++ [pid 19262] +++ exited with 0 +++ [pid 19266] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19266] <... bpf resumed>) = 3 [pid 19266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... restart_syscall resumed>) = 0 [pid 19266] <... bpf resumed>) = 4 [pid 19266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19267 attached [pid 19267] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19267 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19267] <... set_robust_list resumed>) = 0 [pid 19267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19268 attached [pid 19268] set_robust_list(0x55557dfbd660, 24 [pid 19267] setpgid(0, 0 [pid 19264] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19268 [pid 19268] <... set_robust_list resumed>) = 0 [pid 19267] <... setpgid resumed>) = 0 [pid 19266] <... bpf resumed>) = 5 [pid 19265] <... bpf resumed>) = 5 [pid 19264] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19265] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19267] <... openat resumed>) = 3 [pid 19266] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19265] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19264] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19268] <... prctl resumed>) = 0 [pid 19267] write(3, "1000", 4 [pid 19266] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19264] exit_group(0 [pid 19267] <... write resumed>) = 4 [pid 19266] exit_group(0 [pid 19264] <... exit_group resumed>) = ? [pid 19268] setpgid(0, 0 [pid 19267] close(3 [pid 19266] <... exit_group resumed>) = ? [pid 19265] exit_group(0 [pid 19268] <... setpgid resumed>) = 0 [pid 19268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19267] <... close resumed>) = 0 [pid 19265] <... exit_group resumed>) = ? [pid 19264] +++ exited with 0 +++ [pid 19267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19267] <... bpf resumed>) = 3 [pid 19267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19268] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19268] write(3, "1000", 4 [pid 19267] <... bpf resumed>) = 4 [pid 19267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19269 attached [pid 19268] <... write resumed>) = 4 [pid 19266] +++ exited with 0 +++ [pid 19265] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19269 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19269] set_robust_list(0x55557dfbd660, 24 [pid 19268] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19269] <... set_robust_list resumed>) = 0 [pid 19268] <... close resumed>) = 0 [pid 19269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19270 attached [pid 19269] <... prctl resumed>) = 0 [pid 19268] <... bpf resumed>) = 3 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19270] set_robust_list(0x55557dfbd660, 24 [pid 19269] setpgid(0, 0 [pid 19267] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19270 ./strace-static-x86_64: Process 19271 attached [pid 19270] <... set_robust_list resumed>) = 0 [pid 19269] <... setpgid resumed>) = 0 [pid 19268] <... bpf resumed>) = 4 [pid 19267] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19271] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19267] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19267] exit_group(0 [pid 19269] <... openat resumed>) = 3 [pid 19267] <... exit_group resumed>) = ? [pid 19271] <... prctl resumed>) = 0 [pid 19270] <... prctl resumed>) = 0 [pid 19269] write(3, "1000", 4 [pid 19268] <... bpf resumed>) = 5 [pid 19271] setpgid(0, 0 [pid 19270] setpgid(0, 0 [pid 19269] <... write resumed>) = 4 [pid 19268] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19271 [pid 19271] <... setpgid resumed>) = 0 [pid 19270] <... setpgid resumed>) = 0 [pid 19269] close(3 [pid 19268] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19268] exit_group(0 [pid 19269] <... close resumed>) = 0 [pid 19270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19268] <... exit_group resumed>) = ? [pid 19270] <... openat resumed>) = 3 [pid 19269] <... bpf resumed>) = 3 [pid 19271] <... openat resumed>) = 3 [pid 19270] write(3, "1000", 4 [pid 19269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19267] +++ exited with 0 +++ [pid 19271] write(3, "1000", 4 [pid 19270] <... write resumed>) = 4 [pid 19268] +++ exited with 0 +++ [pid 19271] <... write resumed>) = 4 [pid 19270] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19269] <... bpf resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19271] close(3 [pid 19270] <... close resumed>) = 0 [pid 19269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19271] <... close resumed>) = 0 [pid 19270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19270] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19272 attached [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19272] set_robust_list(0x55557dfbd660, 24 [pid 19271] <... bpf resumed>) = 3 [pid 19270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19272 ./strace-static-x86_64: Process 19273 attached [pid 19272] <... set_robust_list resumed>) = 0 [pid 19271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19270] <... bpf resumed>) = 4 [pid 19273] set_robust_list(0x55557dfbd660, 24 [pid 19272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19273] <... set_robust_list resumed>) = 0 [pid 19273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19271] <... bpf resumed>) = 4 [pid 19270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19272] <... prctl resumed>) = 0 [pid 19271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19273] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19273 [pid 19273] setpgid(0, 0 [pid 19272] setpgid(0, 0 [pid 19273] <... setpgid resumed>) = 0 [pid 19272] <... setpgid resumed>) = 0 [pid 19273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19273] <... openat resumed>) = 3 [pid 19271] <... bpf resumed>) = 5 [pid 19270] <... bpf resumed>) = 5 [pid 19269] <... bpf resumed>) = 5 [pid 19273] write(3, "1000", 4 [pid 19272] <... openat resumed>) = 3 [pid 19271] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19269] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19273] <... write resumed>) = 4 [pid 19271] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19269] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19273] close(3 [pid 19271] exit_group(0 [pid 19269] exit_group(0 [pid 19273] <... close resumed>) = 0 [pid 19271] <... exit_group resumed>) = ? [pid 19269] <... exit_group resumed>) = ? [pid 19273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19272] write(3, "1000", 4 [pid 19270] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19269] +++ exited with 0 +++ [pid 19270] exit_group(0 [pid 19272] <... write resumed>) = 4 [pid 19272] close(3) = 0 [pid 19270] <... exit_group resumed>) = ? [pid 19273] <... bpf resumed>) = 3 [pid 19272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19272] <... bpf resumed>) = 3 [pid 19273] <... bpf resumed>) = 4 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19272] <... bpf resumed>) = 4 [pid 19272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19274 attached [pid 19271] +++ exited with 0 +++ [pid 19274] set_robust_list(0x55557dfbd660, 24 [pid 19270] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19271, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19274 [pid 19274] <... set_robust_list resumed>) = 0 [pid 19274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19274] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19274] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19275 attached [pid 19274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19273] <... bpf resumed>) = 5 [pid 19272] <... bpf resumed>) = 5 [pid 19273] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19275] set_robust_list(0x55557dfbd660, 24 [pid 19274] <... openat resumed>) = 3 [pid 19273] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19272] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19275 [pid 19275] <... set_robust_list resumed>) = 0 [pid 19274] write(3, "1000", 4 [pid 19272] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19274] <... write resumed>) = 4 [pid 19273] exit_group(0 [pid 19272] exit_group(0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19273] <... exit_group resumed>) = ? [pid 19275] <... prctl resumed>) = 0 [pid 19274] close(3 [pid 19272] <... exit_group resumed>) = ? [pid 19275] setpgid(0, 0 [pid 19274] <... close resumed>) = 0 [pid 19275] <... setpgid resumed>) = 0 [pid 19274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19274] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19276 attached [pid 19275] <... openat resumed>) = 3 [pid 19274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 19276 [pid 19276] set_robust_list(0x55557dfbd660, 24 [pid 19275] write(3, "1000", 4) = 4 [pid 19276] <... set_robust_list resumed>) = 0 [pid 19275] close(3) = 0 [pid 19276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19276] <... prctl resumed>) = 0 [pid 19276] setpgid(0, 0 [pid 19275] <... bpf resumed>) = 4 [pid 19274] <... bpf resumed>) = 4 [pid 19276] <... setpgid resumed>) = 0 [pid 19275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19276] write(3, "1000", 4) = 4 [pid 19276] close(3) = 0 [pid 19276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19273] +++ exited with 0 +++ [pid 19272] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19277 attached ./strace-static-x86_64: Process 19278 attached , child_tidptr=0x55557dfbd650) = 19278 [pid 19278] set_robust_list(0x55557dfbd660, 24 [pid 19277] set_robust_list(0x55557dfbd660, 24 [pid 19276] <... bpf resumed>) = 5 [pid 19275] <... bpf resumed>) = 5 [pid 19274] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19277 [pid 19278] <... set_robust_list resumed>) = 0 [pid 19277] <... set_robust_list resumed>) = 0 [pid 19276] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19275] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19274] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19274] exit_group(0 [pid 19278] <... prctl resumed>) = 0 [pid 19277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19276] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19275] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19274] <... exit_group resumed>) = ? [pid 19278] setpgid(0, 0 [pid 19277] <... prctl resumed>) = 0 [pid 19276] exit_group(0 [pid 19275] exit_group(0 [pid 19278] <... setpgid resumed>) = 0 [pid 19277] setpgid(0, 0 [pid 19275] <... exit_group resumed>) = ? [pid 19278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19277] <... setpgid resumed>) = 0 [pid 19276] <... exit_group resumed>) = ? [pid 19274] +++ exited with 0 +++ [pid 19277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19278] <... openat resumed>) = 3 [pid 19277] <... openat resumed>) = 3 [pid 19278] write(3, "1000", 4 [pid 19277] write(3, "1000", 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19278] <... write resumed>) = 4 [pid 19278] close(3) = 0 [pid 19278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19279 attached [pid 19277] <... write resumed>) = 4 [pid 19276] +++ exited with 0 +++ [pid 19275] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19277] close(3) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19279] set_robust_list(0x55557dfbd660, 24 [pid 19278] <... bpf resumed>) = 3 [pid 19279] <... set_robust_list resumed>) = 0 [pid 19278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19279 [pid 19279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19278] <... bpf resumed>) = 4 [pid 19279] <... prctl resumed>) = 0 [pid 19278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19279] setpgid(0, 0 [pid 19277] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19280 attached [pid 19279] <... setpgid resumed>) = 0 [pid 19279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19280] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19280 ./strace-static-x86_64: Process 19281 attached [pid 19280] <... set_robust_list resumed>) = 0 [pid 19281] set_robust_list(0x55557dfbd660, 24 [pid 19280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19279] <... openat resumed>) = 3 [pid 19277] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19281 [pid 19281] <... set_robust_list resumed>) = 0 [pid 19280] <... prctl resumed>) = 0 [pid 19279] write(3, "1000", 4 [pid 19277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19280] setpgid(0, 0 [pid 19279] <... write resumed>) = 4 [pid 19281] <... prctl resumed>) = 0 [pid 19280] <... setpgid resumed>) = 0 [pid 19279] close(3 [pid 19281] setpgid(0, 0 [pid 19280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19279] <... close resumed>) = 0 [pid 19281] <... setpgid resumed>) = 0 [pid 19281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19280] <... openat resumed>) = 3 [pid 19279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19281] <... openat resumed>) = 3 [pid 19278] <... bpf resumed>) = 5 [pid 19277] <... bpf resumed>) = 5 [pid 19280] write(3, "1000", 4 [pid 19279] <... bpf resumed>) = 3 [pid 19281] write(3, "1000", 4 [pid 19280] <... write resumed>) = 4 [pid 19279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19278] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19277] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19281] <... write resumed>) = 4 [pid 19280] close(3 [pid 19278] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19277] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19281] close(3 [pid 19280] <... close resumed>) = 0 [pid 19278] exit_group(0 [pid 19277] exit_group(0 [pid 19278] <... exit_group resumed>) = ? [pid 19277] <... exit_group resumed>) = ? [pid 19279] <... bpf resumed>) = 4 [pid 19281] <... close resumed>) = 0 [pid 19280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19280] <... bpf resumed>) = 3 [pid 19277] +++ exited with 0 +++ [pid 19281] <... bpf resumed>) = 3 [pid 19280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19278] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19280] <... bpf resumed>) = 4 [pid 19281] <... bpf resumed>) = 4 [pid 19280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19282 attached [pid 19282] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19282 ./strace-static-x86_64: Process 19283 attached [pid 19282] <... set_robust_list resumed>) = 0 [pid 19283] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19283 [pid 19283] <... set_robust_list resumed>) = 0 [pid 19283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19281] <... bpf resumed>) = 5 [pid 19280] <... bpf resumed>) = 5 [pid 19279] <... bpf resumed>) = 5 [pid 19280] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19282] <... prctl resumed>) = 0 [pid 19281] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19282] setpgid(0, 0 [pid 19281] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19280] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19279] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19283] setpgid(0, 0 [pid 19282] <... setpgid resumed>) = 0 [pid 19281] exit_group(0 [pid 19280] exit_group(0 [pid 19279] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19283] <... setpgid resumed>) = 0 [pid 19282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19281] <... exit_group resumed>) = ? [pid 19280] <... exit_group resumed>) = ? [pid 19283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19282] <... openat resumed>) = 3 [pid 19280] +++ exited with 0 +++ [pid 19279] exit_group(0 [pid 19283] <... openat resumed>) = 3 [pid 19282] write(3, "1000", 4 [pid 19281] +++ exited with 0 +++ [pid 19279] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19283] write(3, "1000", 4 [pid 19282] <... write resumed>) = 4 [pid 19282] close(3) = 0 [pid 19283] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19283] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5074] <... restart_syscall resumed>) = 0 [pid 19282] <... bpf resumed>) = 3 [pid 19279] +++ exited with 0 +++ [pid 19283] <... close resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19284 attached ) = 3 [pid 19282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19284] set_robust_list(0x55557dfbd660, 24 [pid 19283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19282] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19284 ./strace-static-x86_64: Process 19285 attached [pid 19282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19285] set_robust_list(0x55557dfbd660, 24 [pid 19284] <... set_robust_list resumed>) = 0 [pid 19283] <... bpf resumed>) = 4 [pid 19285] <... set_robust_list resumed>) = 0 [pid 19285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19284] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19286 attached [pid 19285] <... prctl resumed>) = 0 [pid 19283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19285 [pid 19286] set_robust_list(0x55557dfbd660, 24 [pid 19285] setpgid(0, 0 [pid 19284] <... prctl resumed>) = 0 [pid 19282] <... bpf resumed>) = 5 [pid 19286] <... set_robust_list resumed>) = 0 [pid 19285] <... setpgid resumed>) = 0 [pid 19284] setpgid(0, 0 [pid 19283] <... bpf resumed>) = 5 [pid 19282] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19286 [pid 19286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19284] <... setpgid resumed>) = 0 [pid 19282] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19283] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19286] <... prctl resumed>) = 0 [pid 19285] <... openat resumed>) = 3 [pid 19284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19283] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19282] exit_group(0 [pid 19286] setpgid(0, 0) = 0 [pid 19285] write(3, "1000", 4 [pid 19283] exit_group(0 [pid 19282] <... exit_group resumed>) = ? [pid 19286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19284] <... openat resumed>) = 3 [pid 19283] <... exit_group resumed>) = ? [pid 19285] <... write resumed>) = 4 [pid 19284] write(3, "1000", 4) = 4 [pid 19285] close(3 [pid 19286] <... openat resumed>) = 3 [pid 19286] write(3, "1000", 4 [pid 19285] <... close resumed>) = 0 [pid 19284] close(3 [pid 19286] <... write resumed>) = 4 [pid 19285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19284] <... close resumed>) = 0 [pid 19286] close(3 [pid 19285] <... bpf resumed>) = 3 [pid 19284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19286] <... close resumed>) = 0 [pid 19285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19284] <... bpf resumed>) = 3 [pid 19286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19286] <... bpf resumed>) = 3 [pid 19285] <... bpf resumed>) = 4 [pid 19284] <... bpf resumed>) = 4 [pid 19286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19286] <... bpf resumed>) = 4 [pid 19286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19283] +++ exited with 0 +++ [pid 19282] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 5081] <... restart_syscall resumed>) = 0 [pid 5073] <... restart_syscall resumed>) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19287 attached ./strace-static-x86_64: Process 19288 attached [pid 19287] set_robust_list(0x55557dfbd660, 24 [pid 19286] <... bpf resumed>) = 5 [pid 19285] <... bpf resumed>) = 5 [pid 19284] <... bpf resumed>) = 5 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19287 [pid 19286] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19284] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19288] set_robust_list(0x55557dfbd660, 24 [pid 19287] <... set_robust_list resumed>) = 0 [pid 19285] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19288 [pid 19288] <... set_robust_list resumed>) = 0 [pid 19287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19286] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19285] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19284] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19287] <... prctl resumed>) = 0 [pid 19286] exit_group(0 [pid 19285] exit_group(0 [pid 19284] exit_group(0 [pid 19288] <... prctl resumed>) = 0 [pid 19286] <... exit_group resumed>) = ? [pid 19284] <... exit_group resumed>) = ? [pid 19288] setpgid(0, 0 [pid 19287] setpgid(0, 0 [pid 19285] <... exit_group resumed>) = ? [pid 19288] <... setpgid resumed>) = 0 [pid 19287] <... setpgid resumed>) = 0 [pid 19287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19287] <... openat resumed>) = 3 [pid 19286] +++ exited with 0 +++ [pid 19285] +++ exited with 0 +++ [pid 19284] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19288] <... openat resumed>) = 3 [pid 19287] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19288] write(3, "1000", 4 [pid 19287] <... write resumed>) = 4 [pid 19288] <... write resumed>) = 4 [pid 19287] close(3 [pid 19288] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19288] <... close resumed>) = 0 [pid 19288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19287] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19288] <... bpf resumed>) = 3 [pid 19288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19289 attached ) = 4 [pid 19289] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19290 attached ) = 0 [pid 19290] set_robust_list(0x55557dfbd660, 24 [pid 19289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19290] <... set_robust_list resumed>) = 0 [pid 19290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19289] <... prctl resumed>) = 0 [pid 19288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19291 attached [pid 19290] <... prctl resumed>) = 0 [pid 19289] setpgid(0, 0 [pid 19288] <... bpf resumed>) = 5 [pid 19287] <... bpf resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19289 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19290 [pid 19291] set_robust_list(0x55557dfbd660, 24 [pid 19290] setpgid(0, 0 [pid 19289] <... setpgid resumed>) = 0 [pid 19291] <... set_robust_list resumed>) = 0 [pid 19290] <... setpgid resumed>) = 0 [pid 19288] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19291 [pid 19290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19288] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19291] <... prctl resumed>) = 0 [pid 19290] <... openat resumed>) = 3 [pid 19289] <... openat resumed>) = 3 [pid 19287] <... bpf resumed>) = 4 [pid 19288] exit_group(0) = ? [pid 19289] write(3, "1000", 4 [pid 19291] setpgid(0, 0 [pid 19290] write(3, "1000", 4 [pid 19288] +++ exited with 0 +++ [pid 19287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19291] <... setpgid resumed>) = 0 [pid 19290] <... write resumed>) = 4 [pid 19289] <... write resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19289] close(3 [pid 19291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19290] close(3 [pid 19289] <... close resumed>) = 0 [pid 19290] <... close resumed>) = 0 [pid 19289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19291] <... openat resumed>) = 3 [pid 19290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19291] write(3, "1000", 4 [pid 19289] <... bpf resumed>) = 3 [pid 19291] <... write resumed>) = 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19292 [pid 19291] close(3) = 0 [pid 19289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19292 attached [pid 19291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19290] <... bpf resumed>) = 3 [pid 19292] set_robust_list(0x55557dfbd660, 24 [pid 19291] <... bpf resumed>) = 3 [pid 19292] <... set_robust_list resumed>) = 0 [pid 19290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19289] <... bpf resumed>) = 4 [pid 19292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19290] <... bpf resumed>) = 4 [pid 19287] <... bpf resumed>) = 5 [pid 19287] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19292] <... prctl resumed>) = 0 [pid 19291] <... bpf resumed>) = 4 [pid 19290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19287] exit_group(0) = ? [pid 19292] setpgid(0, 0 [pid 19291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19290] <... bpf resumed>) = 5 [pid 19289] <... bpf resumed>) = 5 [pid 19292] <... setpgid resumed>) = 0 [pid 19291] <... bpf resumed>) = 5 [pid 19290] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19289] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19291] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19290] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19289] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19287] +++ exited with 0 +++ [pid 19291] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19289] exit_group(0 [pid 19291] exit_group(0) = ? [pid 19289] <... exit_group resumed>) = ? [pid 19292] <... openat resumed>) = 3 [pid 19290] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19292] write(3, "1000", 4 [pid 19290] <... exit_group resumed>) = ? [pid 19292] <... write resumed>) = 4 [pid 19289] +++ exited with 0 +++ [pid 19292] close(3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19292] <... close resumed>) = 0 ./strace-static-x86_64: Process 19293 attached [pid 19292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19291] +++ exited with 0 +++ [pid 19290] +++ exited with 0 +++ [pid 19293] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19293] <... set_robust_list resumed>) = 0 [pid 19292] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19293 [pid 19293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19293] <... prctl resumed>) = 0 [pid 19292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19293] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19293] <... setpgid resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19294 attached ) = 3 [pid 19292] <... bpf resumed>) = 5 [pid 19292] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 19295 attached [pid 19294] set_robust_list(0x55557dfbd660, 24 [pid 19292] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19294 ./strace-static-x86_64: Process 19296 attached [pid 19293] write(3, "1000", 4 [pid 19292] exit_group(0 [pid 19296] set_robust_list(0x55557dfbd660, 24 [pid 19293] <... write resumed>) = 4 [pid 19292] <... exit_group resumed>) = ? [pid 19295] set_robust_list(0x55557dfbd660, 24 [pid 19294] <... set_robust_list resumed>) = 0 [pid 19293] close(3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19296 [pid 19296] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19295 [pid 19296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19295] <... set_robust_list resumed>) = 0 [pid 19294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19293] <... close resumed>) = 0 [pid 19296] <... prctl resumed>) = 0 [pid 19295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19294] <... prctl resumed>) = 0 [pid 19292] +++ exited with 0 +++ [pid 19296] setpgid(0, 0 [pid 19295] <... prctl resumed>) = 0 [pid 19294] setpgid(0, 0 [pid 19293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19296] <... setpgid resumed>) = 0 [pid 19295] setpgid(0, 0 [pid 19294] <... setpgid resumed>) = 0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19295] <... setpgid resumed>) = 0 [pid 19293] <... bpf resumed>) = 3 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19296] <... openat resumed>) = 3 [pid 19293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19296] write(3, "1000", 4 [pid 19295] <... openat resumed>) = 3 [pid 19294] <... openat resumed>) = 3 [pid 19296] <... write resumed>) = 4 [pid 19293] <... bpf resumed>) = 4 [pid 19296] close(3 [pid 19295] write(3, "1000", 4 [pid 19294] write(3, "1000", 4 [pid 19293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19296] <... close resumed>) = 0 [pid 19295] <... write resumed>) = 4 [pid 19294] <... write resumed>) = 4 [pid 19296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19295] close(3 [pid 19294] close(3./strace-static-x86_64: Process 19297 attached [pid 19296] <... bpf resumed>) = 3 [pid 19295] <... close resumed>) = 0 [pid 19294] <... close resumed>) = 0 [pid 19297] set_robust_list(0x55557dfbd660, 24 [pid 19296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19297 [pid 19297] <... set_robust_list resumed>) = 0 [pid 19295] <... bpf resumed>) = 3 [pid 19294] <... bpf resumed>) = 3 [pid 19293] <... bpf resumed>) = 5 [pid 19297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19296] <... bpf resumed>) = 4 [pid 19295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19293] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19297] <... prctl resumed>) = 0 [pid 19296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19295] <... bpf resumed>) = 4 [pid 19297] setpgid(0, 0 [pid 19296] <... bpf resumed>) = 5 [pid 19297] <... setpgid resumed>) = 0 [pid 19297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19296] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19294] <... bpf resumed>) = 4 [pid 19293] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19296] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19293] exit_group(0 [pid 19297] <... openat resumed>) = 3 [pid 19296] exit_group(0 [pid 19295] <... bpf resumed>) = 5 [pid 19294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19293] <... exit_group resumed>) = ? [pid 19297] write(3, "1000", 4 [pid 19296] <... exit_group resumed>) = ? [pid 19295] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19297] <... write resumed>) = 4 [pid 19294] <... bpf resumed>) = 5 [pid 19297] close(3 [pid 19294] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19297] <... close resumed>) = 0 [pid 19294] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19294] exit_group(0 [pid 19293] +++ exited with 0 +++ [pid 19297] <... bpf resumed>) = 3 [pid 19295] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19294] <... exit_group resumed>) = ? [pid 19296] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19295] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19295] <... exit_group resumed>) = ? [pid 19297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19297] 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 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19298 attached [pid 19295] +++ exited with 0 +++ [pid 19294] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19298 [pid 19298] set_robust_list(0x55557dfbd660, 24 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19298] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19299 attached [pid 19298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19299] set_robust_list(0x55557dfbd660, 24 [pid 19298] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19299 [pid 19299] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19298] setpgid(0, 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19299] <... prctl resumed>) = 0 [pid 19299] setpgid(0, 0) = 0 [pid 19299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19301 attached ./strace-static-x86_64: Process 19300 attached [pid 19298] <... setpgid resumed>) = 0 [pid 19297] <... bpf resumed>) = 5 [pid 19297] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19301] set_robust_list(0x55557dfbd660, 24 [pid 19300] set_robust_list(0x55557dfbd660, 24 [pid 19299] <... openat resumed>) = 3 [pid 19298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19297] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19300 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19301 [pid 19301] <... set_robust_list resumed>) = 0 [pid 19300] <... set_robust_list resumed>) = 0 [pid 19297] exit_group(0 [pid 19301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19299] write(3, "1000", 4 [pid 19298] <... openat resumed>) = 3 [pid 19297] <... exit_group resumed>) = ? [pid 19301] <... prctl resumed>) = 0 [pid 19300] <... prctl resumed>) = 0 [pid 19299] <... write resumed>) = 4 [pid 19301] setpgid(0, 0 [pid 19300] setpgid(0, 0 [pid 19299] close(3 [pid 19301] <... setpgid resumed>) = 0 [pid 19301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19300] <... setpgid resumed>) = 0 [pid 19299] <... close resumed>) = 0 [pid 19297] +++ exited with 0 +++ [pid 19300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19298] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19298] <... write resumed>) = 4 [pid 19301] <... openat resumed>) = 3 [pid 19300] <... openat resumed>) = 3 [pid 19299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19300] write(3, "1000", 4 [pid 19298] close(3 [pid 19301] write(3, "1000", 4 [pid 19300] <... write resumed>) = 4 [pid 19299] <... bpf resumed>) = 3 [pid 19298] <... close resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19301] <... write resumed>) = 4 [pid 19300] close(3 [pid 19299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19301] close(3 [pid 19300] <... close resumed>) = 0 [pid 19299] <... bpf resumed>) = 4 [pid 19298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19302 attached [pid 19301] <... close resumed>) = 0 [pid 19300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19302] set_robust_list(0x55557dfbd660, 24 [pid 19301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19298] <... bpf resumed>) = 3 [pid 19300] <... bpf resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19302 [pid 19302] <... set_robust_list resumed>) = 0 [pid 19301] <... bpf resumed>) = 3 [pid 19299] <... bpf resumed>) = 5 [pid 19298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19299] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19302] <... prctl resumed>) = 0 [pid 19301] <... bpf resumed>) = 4 [pid 19299] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19298] <... bpf resumed>) = 4 [pid 19302] setpgid(0, 0 [pid 19301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19300] <... bpf resumed>) = 4 [pid 19299] exit_group(0 [pid 19298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19302] <... setpgid resumed>) = 0 [pid 19300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19298] <... bpf resumed>) = 5 [pid 19302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19301] <... bpf resumed>) = 5 [pid 19300] <... bpf resumed>) = 5 [pid 19299] <... exit_group resumed>) = ? [pid 19302] <... openat resumed>) = 3 [pid 19301] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19300] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19298] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19302] write(3, "1000", 4 [pid 19301] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19300] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19298] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19302] <... write resumed>) = 4 [pid 19300] exit_group(0 [pid 19302] close(3 [pid 19298] exit_group(0 [pid 19302] <... close resumed>) = 0 [pid 19300] <... exit_group resumed>) = ? [pid 19298] <... exit_group resumed>) = ? [pid 19302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19301] exit_group(0 [pid 19299] +++ exited with 0 +++ [pid 19301] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19302] <... bpf resumed>) = 3 [pid 19298] +++ exited with 0 +++ [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=19298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19302] <... bpf resumed>) = 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5081] 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 19303 attached [pid 19303] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19303 ./strace-static-x86_64: Process 19304 attached [pid 19303] <... set_robust_list resumed>) = 0 [pid 19303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19303] setpgid(0, 0) = 0 [pid 19304] set_robust_list(0x55557dfbd660, 24 [pid 19301] +++ exited with 0 +++ [pid 19300] +++ exited with 0 +++ [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19304 [pid 19304] <... set_robust_list resumed>) = 0 [pid 19303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19301, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19304] <... prctl resumed>) = 0 [pid 19303] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19304] setpgid(0, 0 [pid 19303] write(3, "1000", 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19304] <... setpgid resumed>) = 0 [pid 19303] <... write resumed>) = 4 [pid 19304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19303] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19305 attached [pid 19304] <... openat resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19305] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19303] <... bpf resumed>) = 3 [pid 19305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19304] write(3, "1000", 4 [pid 19305] <... prctl resumed>) = 0 [pid 19304] <... write resumed>) = 4 [pid 19305] setpgid(0, 0) = 0 [pid 19305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19304] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19305 [pid 19305] <... openat resumed>) = 3 ./strace-static-x86_64: Process 19306 attached [pid 19304] <... close resumed>) = 0 [pid 19303] <... bpf resumed>) = 4 [pid 19302] <... bpf resumed>) = 5 [pid 19304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19306] set_robust_list(0x55557dfbd660, 24 [pid 19305] write(3, "1000", 4 [pid 19304] <... bpf resumed>) = 3 [pid 19303] <... bpf resumed>) = 5 [pid 19302] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19306 [pid 19306] <... set_robust_list resumed>) = 0 [pid 19305] <... write resumed>) = 4 [pid 19304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19303] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19302] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19305] close(3 [pid 19303] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19306] <... prctl resumed>) = 0 [pid 19305] <... close resumed>) = 0 [pid 19303] exit_group(0 [pid 19302] exit_group(0 [pid 19304] <... bpf resumed>) = 4 [pid 19303] <... exit_group resumed>) = ? [pid 19302] <... exit_group resumed>) = ? [pid 19305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19306] setpgid(0, 0) = 0 [pid 19305] <... bpf resumed>) = 3 [pid 19304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19303] +++ exited with 0 +++ [pid 19306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19302] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19306] <... openat resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19306] write(3, "1000", 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19302, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19306] <... write resumed>) = 4 [pid 19305] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19307 attached [pid 19306] close(3) = 0 [pid 19307] set_robust_list(0x55557dfbd660, 24 [pid 19306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19307] <... set_robust_list resumed>) = 0 [pid 19305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19306] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19307 [pid 19306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19307] <... prctl resumed>) = 0 [pid 19306] <... bpf resumed>) = 4 [pid 19306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19307] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 19308 attached [pid 19307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19308 [pid 19308] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19305] <... bpf resumed>) = 5 [pid 19304] <... bpf resumed>) = 5 [pid 19308] <... prctl resumed>) = 0 [pid 19307] <... openat resumed>) = 3 [pid 19306] <... bpf resumed>) = 5 [pid 19305] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19304] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19305] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19308] setpgid(0, 0 [pid 19307] write(3, "1000", 4 [pid 19306] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19305] exit_group(0 [pid 19304] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19308] <... setpgid resumed>) = 0 [pid 19307] <... write resumed>) = 4 [pid 19306] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19304] exit_group(0 [pid 19308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19307] close(3 [pid 19306] exit_group(0 [pid 19304] <... exit_group resumed>) = ? [pid 19305] <... exit_group resumed>) = ? [pid 19308] <... openat resumed>) = 3 [pid 19307] <... close resumed>) = 0 [pid 19306] <... exit_group resumed>) = ? [pid 19304] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19304, 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 19308] write(3, "1000", 4 [pid 19307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19309 attached [pid 19308] <... write resumed>) = 4 [pid 19309] set_robust_list(0x55557dfbd660, 24 [pid 19308] close(3 [pid 19307] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19309 [pid 19309] <... set_robust_list resumed>) = 0 [pid 19308] <... close resumed>) = 0 [pid 19307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19309] <... prctl resumed>) = 0 [pid 19309] setpgid(0, 0) = 0 [pid 19308] <... bpf resumed>) = 3 [pid 19307] <... bpf resumed>) = 4 [pid 19309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19309] <... openat resumed>) = 3 [pid 19307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19308] <... bpf resumed>) = 4 [pid 19308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19309] write(3, "1000", 4) = 4 [pid 19305] +++ exited with 0 +++ [pid 19309] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19309] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19306] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 19309] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19309] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19310 attached [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19310 ./strace-static-x86_64: Process 19311 attached [pid 19310] set_robust_list(0x55557dfbd660, 24 [pid 19311] set_robust_list(0x55557dfbd660, 24 [pid 19310] <... set_robust_list resumed>) = 0 [pid 19311] <... set_robust_list resumed>) = 0 [pid 19310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19311 [pid 19307] <... bpf resumed>) = 5 [pid 19310] <... prctl resumed>) = 0 [pid 19308] <... bpf resumed>) = 5 [pid 19307] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19310] setpgid(0, 0 [pid 19307] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19309] <... bpf resumed>) = 5 [pid 19308] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19311] <... prctl resumed>) = 0 [pid 19310] <... setpgid resumed>) = 0 [pid 19309] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19308] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19307] exit_group(0 [pid 19311] setpgid(0, 0 [pid 19310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19309] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19308] exit_group(0 [pid 19307] <... exit_group resumed>) = ? [pid 19309] exit_group(0) = ? [pid 19311] <... setpgid resumed>) = 0 [pid 19310] <... openat resumed>) = 3 [pid 19309] +++ exited with 0 +++ [pid 19308] <... exit_group resumed>) = ? [pid 19311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19310] write(3, "1000", 4 [pid 19311] <... openat resumed>) = 3 [pid 19311] write(3, "1000", 4) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19310] <... write resumed>) = 4 [pid 19310] close(3 [pid 19311] close(3) = 0 [pid 19310] <... close resumed>) = 0 [pid 19311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 19311] <... bpf resumed>) = 3 [pid 19310] <... bpf resumed>) = 3 [pid 19311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19312 attached ) = 4 [pid 19310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19307] +++ exited with 0 +++ [pid 19312] set_robust_list(0x55557dfbd660, 24 [pid 19308] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19312] <... set_robust_list resumed>) = 0 [pid 19310] <... bpf resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19312 [pid 19310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19312] setpgid(0, 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19312] <... setpgid resumed>) = 0 [pid 19312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19313 attached ) = 3 [pid 19311] <... bpf resumed>) = 5 [pid 19310] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19313] set_robust_list(0x55557dfbd660, 24 [pid 19310] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19313] <... set_robust_list resumed>) = 0 [pid 19312] write(3, "1000", 4 [pid 19311] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19310] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19313 ./strace-static-x86_64: Process 19314 attached [pid 19313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19312] <... write resumed>) = 4 [pid 19311] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19310] exit_group(0 [pid 19314] set_robust_list(0x55557dfbd660, 24 [pid 19313] <... prctl resumed>) = 0 [pid 19312] close(3 [pid 19314] <... set_robust_list resumed>) = 0 [pid 19311] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19314 [pid 19312] <... close resumed>) = 0 [pid 19311] <... exit_group resumed>) = ? [pid 19313] setpgid(0, 0 [pid 19310] <... exit_group resumed>) = ? [pid 19314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19313] <... setpgid resumed>) = 0 [pid 19312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19310] +++ exited with 0 +++ [pid 19314] <... prctl resumed>) = 0 [pid 19313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19311] +++ exited with 0 +++ [pid 19312] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19310, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19314] setpgid(0, 0 [pid 19313] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19314] <... setpgid resumed>) = 0 [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] <... restart_syscall resumed>) = 0 [pid 19314] <... openat resumed>) = 3 [pid 19313] write(3, "1000", 4 [pid 19312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19314] write(3, "1000", 4 [pid 19313] <... write resumed>) = 4 [pid 19313] close(3) = 0 [pid 19313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19314] <... write resumed>) = 4 [pid 19312] <... bpf resumed>) = 4 [pid 19313] <... bpf resumed>) = 3 [pid 19314] close(3./strace-static-x86_64: Process 19316 attached ) = 0 ./strace-static-x86_64: Process 19315 attached [pid 19314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19316] set_robust_list(0x55557dfbd660, 24 [pid 19315] set_robust_list(0x55557dfbd660, 24 [pid 19314] <... bpf resumed>) = 3 [pid 19312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19315 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19316 [pid 19316] <... set_robust_list resumed>) = 0 [pid 19315] <... set_robust_list resumed>) = 0 [pid 19313] <... bpf resumed>) = 4 [pid 19314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19312] <... bpf resumed>) = 5 [pid 19316] <... prctl resumed>) = 0 [pid 19315] <... prctl resumed>) = 0 [pid 19313] <... bpf resumed>) = 5 [pid 19312] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19314] <... bpf resumed>) = 4 [pid 19314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19316] setpgid(0, 0 [pid 19315] setpgid(0, 0 [pid 19314] <... bpf resumed>) = 5 [pid 19313] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19312] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19316] <... setpgid resumed>) = 0 [pid 19315] <... setpgid resumed>) = 0 [pid 19314] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19313] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19312] exit_group(0 [pid 19316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19312] <... exit_group resumed>) = ? [pid 19315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19314] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19313] exit_group(0 [pid 19316] <... openat resumed>) = 3 [pid 19314] exit_group(0 [pid 19316] write(3, "1000", 4 [pid 19315] <... openat resumed>) = 3 [pid 19313] <... exit_group resumed>) = ? [pid 19312] +++ exited with 0 +++ [pid 19316] <... write resumed>) = 4 [pid 19314] <... exit_group resumed>) = ? [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19315] write(3, "1000", 4) = 4 [pid 19316] close(3 [pid 19315] close(3 [pid 19316] <... close resumed>) = 0 [pid 19316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19315] <... close resumed>) = 0 [pid 19316] <... bpf resumed>) = 3 [pid 19315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19313] +++ exited with 0 +++ [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19314] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19315] <... bpf resumed>) = 3 [pid 19315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19317 attached [pid 19315] <... bpf resumed>) = 4 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... restart_syscall resumed>) = 0 [pid 19317] set_robust_list(0x55557dfbd660, 24 [pid 19316] <... bpf resumed>) = 4 [pid 19315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19317 ./strace-static-x86_64: Process 19318 attached [pid 19317] <... set_robust_list resumed>) = 0 [pid 19316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19318] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19318 [pid 19318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19317] <... prctl resumed>) = 0 [pid 19317] setpgid(0, 0) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19318] <... prctl resumed>) = 0 [pid 19318] setpgid(0, 0 [pid 19317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19318] <... setpgid resumed>) = 0 [pid 19318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 19319 attached ) = 3 [pid 19317] <... openat resumed>) = 3 [pid 19316] <... bpf resumed>) = 5 [pid 19315] <... bpf resumed>) = 5 [pid 19315] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19319] set_robust_list(0x55557dfbd660, 24 [pid 19318] write(3, "1000", 4 [pid 19317] write(3, "1000", 4 [pid 19316] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19319] <... set_robust_list resumed>) = 0 [pid 19318] <... write resumed>) = 4 [pid 19317] <... write resumed>) = 4 [pid 19316] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19315] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19319 [pid 19319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19318] close(3 [pid 19317] close(3 [pid 19316] exit_group(0 [pid 19315] exit_group(0 [pid 19319] <... prctl resumed>) = 0 [pid 19318] <... close resumed>) = 0 [pid 19317] <... close resumed>) = 0 [pid 19316] <... exit_group resumed>) = ? [pid 19315] <... exit_group resumed>) = ? [pid 19319] setpgid(0, 0 [pid 19318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19319] <... setpgid resumed>) = 0 [pid 19318] <... bpf resumed>) = 3 [pid 19317] <... bpf resumed>) = 3 [pid 19317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19319] <... openat resumed>) = 3 [pid 19318] <... bpf resumed>) = 4 [pid 19317] <... bpf resumed>) = 4 [pid 19317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19319] write(3, "1000", 4 [pid 19318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19319] <... write resumed>) = 4 [pid 19319] close(3) = 0 [pid 19319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19315] +++ exited with 0 +++ [pid 19319] <... bpf resumed>) = 4 [pid 19316] +++ exited with 0 +++ [pid 19319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19320 ./strace-static-x86_64: Process 19321 attached ./strace-static-x86_64: Process 19320 attached [pid 19319] <... bpf resumed>) = 5 [pid 19318] <... bpf resumed>) = 5 [pid 19317] <... bpf resumed>) = 5 [pid 19321] set_robust_list(0x55557dfbd660, 24 [pid 19320] set_robust_list(0x55557dfbd660, 24 [pid 19319] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19318] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19317] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19321 [pid 19319] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19317] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19321] <... set_robust_list resumed>) = 0 [pid 19320] <... set_robust_list resumed>) = 0 [pid 19319] exit_group(0 [pid 19318] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19317] exit_group(0 [pid 19319] <... exit_group resumed>) = ? [pid 19317] <... exit_group resumed>) = ? [pid 19321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19318] exit_group(0 [pid 19321] <... prctl resumed>) = 0 [pid 19320] <... prctl resumed>) = 0 [pid 19318] <... exit_group resumed>) = ? [pid 19317] +++ exited with 0 +++ [pid 19320] setpgid(0, 0 [pid 19321] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19317, 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 19322 attached [pid 19321] <... setpgid resumed>) = 0 [pid 19320] <... setpgid resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19322 [pid 19322] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19319] +++ exited with 0 +++ [pid 19318] +++ exited with 0 +++ [pid 19322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19321] <... openat resumed>) = 3 [pid 19320] <... openat resumed>) = 3 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19322] <... prctl resumed>) = 0 [pid 19322] setpgid(0, 0 [pid 19321] write(3, "1000", 4 [pid 19320] write(3, "1000", 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19322] <... setpgid resumed>) = 0 [pid 19321] <... write resumed>) = 4 [pid 19320] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19321] close(3 [pid 19320] close(3./strace-static-x86_64: Process 19323 attached [pid 19323] set_robust_list(0x55557dfbd660, 24 [pid 19322] <... openat resumed>) = 3 [pid 19321] <... close resumed>) = 0 [pid 19320] <... close resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19323 [pid 19323] <... set_robust_list resumed>) = 0 [pid 19322] write(3, "1000", 4 [pid 19321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19322] <... write resumed>) = 4 [pid 19321] <... bpf resumed>) = 3 [pid 19323] <... prctl resumed>) = 0 [pid 19322] close(3 [pid 19321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19320] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19323] setpgid(0, 0 [pid 19322] <... close resumed>) = 0 [pid 19321] <... bpf resumed>) = 4 [pid 19320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19324 attached [pid 19322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19323] <... setpgid resumed>) = 0 [pid 19321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19321] <... bpf resumed>) = 5 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19324 [pid 19324] set_robust_list(0x55557dfbd660, 24 [pid 19323] <... openat resumed>) = 3 [pid 19321] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19324] <... set_robust_list resumed>) = 0 [pid 19323] write(3, "1000", 4 [pid 19322] <... bpf resumed>) = 3 [pid 19321] exit_group(0 [pid 19320] <... bpf resumed>) = 4 [pid 19324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19323] <... write resumed>) = 4 [pid 19322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19321] <... exit_group resumed>) = ? [pid 19324] <... prctl resumed>) = 0 [pid 19323] close(3 [pid 19322] <... bpf resumed>) = 4 [pid 19320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19324] setpgid(0, 0 [pid 19323] <... close resumed>) = 0 [pid 19321] +++ exited with 0 +++ [pid 19323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19324] <... setpgid resumed>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19323] <... bpf resumed>) = 3 [pid 19324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19324] <... openat resumed>) = 3 [pid 19322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19324] write(3, "1000", 4 [pid 19323] <... bpf resumed>) = 4 [pid 19324] <... write resumed>) = 4 [pid 19324] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19324] <... close resumed>) = 0 [pid 19323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19325 attached ) = 3 [pid 19325] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19325 [pid 19325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19324] <... bpf resumed>) = 4 [pid 19325] <... prctl resumed>) = 0 [pid 19324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19325] setpgid(0, 0) = 0 [pid 19325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19325] write(3, "1000", 4 [pid 19324] <... bpf resumed>) = 5 [pid 19323] <... bpf resumed>) = 5 [pid 19322] <... bpf resumed>) = 5 [pid 19320] <... bpf resumed>) = 5 [pid 19325] <... write resumed>) = 4 [pid 19324] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19323] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19320] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19322] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19325] close(3 [pid 19324] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19323] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19322] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19320] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19325] <... close resumed>) = 0 [pid 19324] exit_group(0 [pid 19323] exit_group(0 [pid 19322] exit_group(0 [pid 19320] exit_group(0 [pid 19325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19324] <... exit_group resumed>) = ? [pid 19323] <... exit_group resumed>) = ? [pid 19322] <... exit_group resumed>) = ? [pid 19320] <... exit_group resumed>) = ? [pid 19325] <... bpf resumed>) = 3 [pid 19324] +++ exited with 0 +++ [pid 19323] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19322] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 19326 attached [pid 19325] <... bpf resumed>) = 4 [pid 19320] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 19326] set_robust_list(0x55557dfbd660, 24 [pid 19325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19326 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19326] <... set_robust_list resumed>) = 0 [pid 19326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19326] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19326] setpgid(0, 0./strace-static-x86_64: Process 19327 attached [pid 19327] set_robust_list(0x55557dfbd660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19327 [pid 19327] <... set_robust_list resumed>) = 0 [pid 19326] <... setpgid resumed>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19328 attached [pid 19327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19327] <... prctl resumed>) = 0 [pid 19328] set_robust_list(0x55557dfbd660, 24 [pid 19327] setpgid(0, 0) = 0 [pid 19327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19327] write(3, "1000", 4./strace-static-x86_64: Process 19329 attached [pid 19328] <... set_robust_list resumed>) = 0 [pid 19326] <... openat resumed>) = 3 [pid 19325] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19328 [pid 19329] set_robust_list(0x55557dfbd660, 24 [pid 19328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19327] <... write resumed>) = 4 [pid 19326] write(3, "1000", 4 [pid 19325] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19329] <... set_robust_list resumed>) = 0 [pid 19328] <... prctl resumed>) = 0 [pid 19327] close(3 [pid 19326] <... write resumed>) = 4 [pid 19325] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19329 [pid 19329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19328] setpgid(0, 0 [pid 19327] <... close resumed>) = 0 [pid 19326] close(3 [pid 19325] exit_group(0 [pid 19329] <... prctl resumed>) = 0 [pid 19328] <... setpgid resumed>) = 0 [pid 19327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19326] <... close resumed>) = 0 [pid 19328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19325] <... exit_group resumed>) = ? [pid 19329] setpgid(0, 0 [pid 19327] <... bpf resumed>) = 3 [pid 19326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19329] <... setpgid resumed>) = 0 [pid 19327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19326] <... bpf resumed>) = 3 [pid 19329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19328] <... openat resumed>) = 3 [pid 19326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19325] +++ exited with 0 +++ [pid 19329] <... openat resumed>) = 3 [pid 19328] write(3, "1000", 4 [pid 19327] <... bpf resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19329] write(3, "1000", 4 [pid 19328] <... write resumed>) = 4 [pid 19327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19326] <... bpf resumed>) = 4 [pid 19329] <... write resumed>) = 4 [pid 19326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19329] close(3 [pid 19328] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19329] <... close resumed>) = 0 [pid 19329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19328] <... close resumed>) = 0 [pid 19329] <... bpf resumed>) = 3 [pid 19329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19330 attached [pid 19328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19330 [pid 19330] set_robust_list(0x55557dfbd660, 24 [pid 19329] <... bpf resumed>) = 4 [pid 19330] <... set_robust_list resumed>) = 0 [pid 19329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19328] <... bpf resumed>) = 4 [pid 19330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19330] <... prctl resumed>) = 0 [pid 19330] setpgid(0, 0) = 0 [pid 19329] <... bpf resumed>) = 5 [pid 19328] <... bpf resumed>) = 5 [pid 19327] <... bpf resumed>) = 5 [pid 19326] <... bpf resumed>) = 5 [pid 19330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19329] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19328] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19327] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19326] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19329] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19328] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19327] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19326] exit_group(0 [pid 19330] <... openat resumed>) = 3 [pid 19326] <... exit_group resumed>) = ? [pid 19330] write(3, "1000", 4 [pid 19329] exit_group(0 [pid 19328] exit_group(0 [pid 19327] exit_group(0 [pid 19330] <... write resumed>) = 4 [pid 19330] close(3 [pid 19326] +++ exited with 0 +++ [pid 19330] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19328] <... exit_group resumed>) = ? [pid 19327] <... exit_group resumed>) = ? [pid 19329] <... exit_group resumed>) = ? [pid 19330] <... bpf resumed>) = 3 [pid 19329] +++ exited with 0 +++ [pid 19328] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19329, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19327] +++ exited with 0 +++ [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19331 attached [pid 19330] <... bpf resumed>) = 4 [pid 19330] 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 19331] set_robust_list(0x55557dfbd660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19331 ./strace-static-x86_64: Process 19332 attached [pid 19331] <... set_robust_list resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19332] set_robust_list(0x55557dfbd660, 24 [pid 19331] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19333 attached [pid 5074] <... restart_syscall resumed>) = 0 [pid 19331] <... prctl resumed>) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19332 [pid 19332] <... set_robust_list resumed>) = 0 [pid 19333] set_robust_list(0x55557dfbd660, 24 [pid 19332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19331] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19333 [pid 19333] <... set_robust_list resumed>) = 0 [pid 19331] <... setpgid resumed>) = 0 [pid 19332] <... prctl resumed>) = 0 [pid 19332] setpgid(0, 0 [pid 19333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19332] <... setpgid resumed>) = 0 [pid 19332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 19334 attached [pid 19333] <... prctl resumed>) = 0 [pid 19331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19330] <... bpf resumed>) = 5 [pid 19334] set_robust_list(0x55557dfbd660, 24 [pid 19333] setpgid(0, 0 [pid 19332] write(3, "1000", 4 [pid 19331] <... openat resumed>) = 3 [pid 19330] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19334] <... set_robust_list resumed>) = 0 [pid 19333] <... setpgid resumed>) = 0 [pid 19332] <... write resumed>) = 4 [pid 19331] write(3, "1000", 4 [pid 19330] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19334 [pid 19334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19332] close(3 [pid 19331] <... write resumed>) = 4 [pid 19334] <... prctl resumed>) = 0 [pid 19333] <... openat resumed>) = 3 [pid 19332] <... close resumed>) = 0 [pid 19331] close(3 [pid 19330] exit_group(0 [pid 19334] setpgid(0, 0 [pid 19332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19331] <... close resumed>) = 0 [pid 19334] <... setpgid resumed>) = 0 [pid 19333] write(3, "1000", 4 [pid 19331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19333] <... write resumed>) = 4 [pid 19332] <... bpf resumed>) = 3 [pid 19331] <... bpf resumed>) = 3 [pid 19330] <... exit_group resumed>) = ? [pid 19334] <... openat resumed>) = 3 [pid 19333] close(3 [pid 19332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19334] write(3, "1000", 4 [pid 19333] <... close resumed>) = 0 [pid 19330] +++ exited with 0 +++ [pid 19334] <... write resumed>) = 4 [pid 19333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19332] <... bpf resumed>) = 4 [pid 19334] close(3 [pid 19333] <... bpf resumed>) = 3 [pid 19331] <... bpf resumed>) = 4 [pid 19334] <... close resumed>) = 0 [pid 19331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19334] <... bpf resumed>) = 3 [pid 19332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19331] <... bpf resumed>) = 5 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19332] <... bpf resumed>) = 5 [pid 19331] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19332] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19331] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19333] <... bpf resumed>) = 4 [pid 19332] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19331] exit_group(0./strace-static-x86_64: Process 19335 attached [pid 19334] <... bpf resumed>) = 4 [pid 19333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19332] exit_group(0 [pid 19331] <... exit_group resumed>) = ? [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19335 [pid 19335] set_robust_list(0x55557dfbd660, 24 [pid 19334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19333] <... bpf resumed>) = 5 [pid 19335] <... set_robust_list resumed>) = 0 [pid 19334] <... bpf resumed>) = 5 [pid 19333] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19333] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19335] <... prctl resumed>) = 0 [pid 19334] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19333] exit_group(0 [pid 19335] setpgid(0, 0 [pid 19334] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19333] <... exit_group resumed>) = ? [pid 19335] <... setpgid resumed>) = 0 [pid 19334] exit_group(0 [pid 19332] <... exit_group resumed>) = ? [pid 19331] +++ exited with 0 +++ [pid 19333] +++ exited with 0 +++ [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19334] <... exit_group resumed>) = ? [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... restart_syscall resumed>) = 0 [pid 19335] <... openat resumed>) = 3 [pid 19335] write(3, "1000", 4) = 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19335] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19336 attached [pid 19336] set_robust_list(0x55557dfbd660, 24 [pid 19335] <... bpf resumed>) = 3 [pid 19336] <... set_robust_list resumed>) = 0 [pid 19336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19337 attached [pid 19336] <... prctl resumed>) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19336 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19337 [pid 19337] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19336] setpgid(0, 0 [pid 19337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19336] <... setpgid resumed>) = 0 [pid 19335] <... bpf resumed>) = 4 [pid 19337] <... prctl resumed>) = 0 [pid 19336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19337] setpgid(0, 0) = 0 [pid 19337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19336] <... openat resumed>) = 3 [pid 19334] +++ exited with 0 +++ [pid 19332] +++ exited with 0 +++ [pid 19336] write(3, "1000", 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19336] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19336] close(3 [pid 19337] write(3, "1000", 4) = 4 [pid 19337] close(3 [pid 19336] <... close resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19337] <... close resumed>) = 0 [pid 19337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19338 attached [pid 19336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19338] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19337] <... bpf resumed>) = 4 [pid 19336] <... bpf resumed>) = 3 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19338 [pid 19338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19339 attached [pid 19338] <... prctl resumed>) = 0 [pid 19337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19336] <... bpf resumed>) = 4 [pid 19338] setpgid(0, 0 [pid 19339] set_robust_list(0x55557dfbd660, 24 [pid 19336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19339] <... set_robust_list resumed>) = 0 [pid 19339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19338] <... setpgid resumed>) = 0 [pid 19339] setpgid(0, 0 [pid 19338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19339 [pid 19337] <... bpf resumed>) = 5 [pid 19335] <... bpf resumed>) = 5 [pid 19336] <... bpf resumed>) = 5 [pid 19339] <... setpgid resumed>) = 0 [pid 19337] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19335] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19338] <... openat resumed>) = 3 [pid 19339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19338] write(3, "1000", 4 [pid 19337] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19336] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19335] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19339] <... openat resumed>) = 3 [pid 19338] <... write resumed>) = 4 [pid 19337] exit_group(0 [pid 19336] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19335] exit_group(0 [pid 19337] <... exit_group resumed>) = ? [pid 19338] close(3 [pid 19336] exit_group(0 [pid 19335] <... exit_group resumed>) = ? [pid 19339] write(3, "1000", 4 [pid 19338] <... close resumed>) = 0 [pid 19339] <... write resumed>) = 4 [pid 19338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19339] close(3 [pid 19338] <... bpf resumed>) = 3 [pid 19336] <... exit_group resumed>) = ? [pid 19339] <... close resumed>) = 0 [pid 19338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19338] <... bpf resumed>) = 4 [pid 19339] <... bpf resumed>) = 3 [pid 19338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19337] +++ exited with 0 +++ [pid 19336] +++ exited with 0 +++ [pid 19335] +++ exited with 0 +++ [pid 19339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19336, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19339] <... bpf resumed>) = 4 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19341 attached ./strace-static-x86_64: Process 19340 attached [pid 19341] set_robust_list(0x55557dfbd660, 24 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19341] <... set_robust_list resumed>) = 0 [pid 19340] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19341 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19340 [pid 19341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19340] <... set_robust_list resumed>) = 0 [pid 19339] <... bpf resumed>) = 5 [pid 19338] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 19342 attached [pid 19341] <... prctl resumed>) = 0 [pid 19339] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19338] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19342] set_robust_list(0x55557dfbd660, 24 [pid 19341] setpgid(0, 0 [pid 19340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19339] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19338] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19342] <... set_robust_list resumed>) = 0 [pid 19341] <... setpgid resumed>) = 0 [pid 19340] <... prctl resumed>) = 0 [pid 19339] exit_group(0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19342 [pid 19338] exit_group(0 [pid 19342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19340] setpgid(0, 0 [pid 19339] <... exit_group resumed>) = ? [pid 19338] <... exit_group resumed>) = ? [pid 19342] <... prctl resumed>) = 0 [pid 19341] <... openat resumed>) = 3 [pid 19340] <... setpgid resumed>) = 0 [pid 19340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19341] write(3, "1000", 4) = 4 [pid 19340] <... openat resumed>) = 3 [pid 19341] close(3) = 0 [pid 19341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19340] write(3, "1000", 4 [pid 19341] <... bpf resumed>) = 3 [pid 19340] <... write resumed>) = 4 [pid 19341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19340] close(3 [pid 19342] setpgid(0, 0 [pid 19340] <... close resumed>) = 0 [pid 19342] <... setpgid resumed>) = 0 [pid 19340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19340] <... bpf resumed>) = 3 [pid 19342] <... openat resumed>) = 3 [pid 19340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19342] write(3, "1000", 4 [pid 19341] <... bpf resumed>) = 4 [pid 19340] <... bpf resumed>) = 4 [pid 19340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19342] <... write resumed>) = 4 [pid 19341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19342] close(3) = 0 [pid 19342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19338] +++ exited with 0 +++ [pid 19339] +++ exited with 0 +++ [pid 19342] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19338, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] <... restart_syscall resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19344 attached [pid 19344] set_robust_list(0x55557dfbd660, 24) = 0 ./strace-static-x86_64: Process 19343 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19343 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19344 [pid 19344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19343] set_robust_list(0x55557dfbd660, 24 [pid 19344] <... prctl resumed>) = 0 [pid 19343] <... set_robust_list resumed>) = 0 [pid 19344] setpgid(0, 0 [pid 19343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19344] <... setpgid resumed>) = 0 [pid 19343] <... prctl resumed>) = 0 [pid 19343] setpgid(0, 0) = 0 [pid 19344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19344] <... openat resumed>) = 3 [pid 19343] write(3, "1000", 4) = 4 [pid 19343] close(3 [pid 19344] write(3, "1000", 4 [pid 19342] <... bpf resumed>) = 5 [pid 19341] <... bpf resumed>) = 5 [pid 19340] <... bpf resumed>) = 5 [pid 19341] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19342] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19341] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19344] <... write resumed>) = 4 [pid 19343] <... close resumed>) = 0 [pid 19342] exit_group(0 [pid 19341] exit_group(0 [pid 19340] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19344] close(3 [pid 19343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19344] <... close resumed>) = 0 [pid 19343] <... bpf resumed>) = 3 [pid 19342] <... exit_group resumed>) = ? [pid 19341] <... exit_group resumed>) = ? [pid 19340] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19340] exit_group(0 [pid 19343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19341] +++ exited with 0 +++ [pid 19340] <... exit_group resumed>) = ? [pid 19344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19344] <... bpf resumed>) = 3 [pid 19343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19344] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19345 attached [pid 19344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19345 [pid 19345] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19345] setpgid(0, 0) = 0 [pid 19345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19345] write(3, "1000", 4) = 4 [pid 19345] close(3) = 0 [pid 19345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19342] +++ exited with 0 +++ [pid 19340] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19343] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 19346 attached [pid 19345] <... bpf resumed>) = 5 [pid 19344] <... bpf resumed>) = 5 [pid 19343] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19346] set_robust_list(0x55557dfbd660, 24 [pid 19345] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19347 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19346 ./strace-static-x86_64: Process 19347 attached [pid 19346] <... set_robust_list resumed>) = 0 [pid 19345] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19344] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19343] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19344] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19343] exit_group(0 [pid 19347] set_robust_list(0x55557dfbd660, 24 [pid 19346] <... prctl resumed>) = 0 [pid 19345] exit_group(0 [pid 19344] exit_group(0 [pid 19343] <... exit_group resumed>) = ? [pid 19347] <... set_robust_list resumed>) = 0 [pid 19346] setpgid(0, 0 [pid 19345] <... exit_group resumed>) = ? [pid 19344] <... exit_group resumed>) = ? [pid 19347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19346] <... setpgid resumed>) = 0 [pid 19345] +++ exited with 0 +++ [pid 19344] +++ exited with 0 +++ [pid 19343] +++ exited with 0 +++ [pid 19347] <... prctl resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19347] setpgid(0, 0 [pid 19346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19347] <... setpgid resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19346] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19347] <... openat resumed>) = 3 [pid 19346] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19346] <... write resumed>) = 4 ./strace-static-x86_64: Process 19348 attached [pid 19347] write(3, "1000", 4 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19348 [pid 19348] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19347] <... write resumed>) = 4 [pid 19346] close(3 [pid 19347] close(3 [pid 19346] <... close resumed>) = 0 ./strace-static-x86_64: Process 19349 attached [pid 19349] set_robust_list(0x55557dfbd660, 24 [pid 19346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19349] <... set_robust_list resumed>) = 0 [pid 19348] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 19350 attached [pid 19347] <... close resumed>) = 0 [pid 19346] <... bpf resumed>) = 3 [pid 19350] set_robust_list(0x55557dfbd660, 24 [pid 19349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19348] setpgid(0, 0 [pid 19347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55557dfbd650) = 19349 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19350 [pid 19350] <... set_robust_list resumed>) = 0 [pid 19349] <... prctl resumed>) = 0 [pid 19348] <... setpgid resumed>) = 0 [pid 19347] <... bpf resumed>) = 3 [pid 19350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19349] setpgid(0, 0 [pid 19348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19346] <... bpf resumed>) = 4 [pid 19350] <... prctl resumed>) = 0 [pid 19349] <... setpgid resumed>) = 0 [pid 19348] <... openat resumed>) = 3 [pid 19348] write(3, "1000", 4) = 4 [pid 19347] <... bpf resumed>) = 4 [pid 19346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19350] setpgid(0, 0 [pid 19348] close(3 [pid 19349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19348] <... close resumed>) = 0 [pid 19348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19346] <... bpf resumed>) = 5 [pid 19350] <... setpgid resumed>) = 0 [pid 19349] <... openat resumed>) = 3 [pid 19347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19346] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19348] <... bpf resumed>) = 3 [pid 19350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19347] <... bpf resumed>) = 5 [pid 19346] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19350] <... openat resumed>) = 3 [pid 19349] write(3, "1000", 4 [pid 19348] <... bpf resumed>) = 4 [pid 19347] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19346] exit_group(0 [pid 19350] write(3, "1000", 4 [pid 19349] <... write resumed>) = 4 [pid 19346] <... exit_group resumed>) = ? [pid 19350] <... write resumed>) = 4 [pid 19349] close(3 [pid 19347] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19347] exit_group(0 [pid 19349] <... close resumed>) = 0 [pid 19348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19347] <... exit_group resumed>) = ? [pid 19350] close(3 [pid 19349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19348] <... bpf resumed>) = 5 [pid 19346] +++ exited with 0 +++ [pid 19350] <... close resumed>) = 0 [pid 19349] <... bpf resumed>) = 3 [pid 19348] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19348] exit_group(0 [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19350] <... bpf resumed>) = 3 [pid 19348] <... exit_group resumed>) = ? [pid 5073] <... restart_syscall resumed>) = 0 [pid 19350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19349] <... bpf resumed>) = 4 [pid 19349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19350] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19351 attached [pid 19350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19351] set_robust_list(0x55557dfbd660, 24 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19351 [pid 19351] <... set_robust_list resumed>) = 0 [pid 19351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19351] setpgid(0, 0) = 0 [pid 19351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19351] write(3, "1000", 4 [pid 19348] +++ exited with 0 +++ [pid 19347] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19351] <... write resumed>) = 4 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19351] close(3) = 0 ./strace-static-x86_64: Process 19352 attached [pid 19351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19352 [pid 19352] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19352] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19353 attached [pid 19351] <... bpf resumed>) = 3 [pid 19353] set_robust_list(0x55557dfbd660, 24 [pid 19352] <... prctl resumed>) = 0 [pid 19351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19353 [pid 19353] <... set_robust_list resumed>) = 0 [pid 19352] setpgid(0, 0 [pid 19353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19352] <... setpgid resumed>) = 0 [pid 19353] <... prctl resumed>) = 0 [pid 19352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19351] <... bpf resumed>) = 4 [pid 19349] <... bpf resumed>) = 5 [pid 19353] setpgid(0, 0 [pid 19351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19350] <... bpf resumed>) = 5 [pid 19349] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19353] <... setpgid resumed>) = 0 [pid 19352] <... openat resumed>) = 3 [pid 19351] <... bpf resumed>) = 5 [pid 19350] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19349] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19352] write(3, "1000", 4 [pid 19350] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19352] <... write resumed>) = 4 [pid 19351] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19350] exit_group(0 [pid 19352] close(3 [pid 19349] exit_group(0 [pid 19352] <... close resumed>) = 0 [pid 19351] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19350] <... exit_group resumed>) = ? [pid 19353] <... openat resumed>) = 3 [pid 19352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19351] exit_group(0 [pid 19349] <... exit_group resumed>) = ? [pid 19353] write(3, "1000", 4 [pid 19352] <... bpf resumed>) = 3 [pid 19351] <... exit_group resumed>) = ? [pid 19350] +++ exited with 0 +++ [pid 19353] <... write resumed>) = 4 [pid 19352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19353] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19353] <... close resumed>) = 0 [pid 19352] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19354 attached [pid 19353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19354] set_robust_list(0x55557dfbd660, 24 [pid 19352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19353] <... bpf resumed>) = 3 [pid 19354] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19354 [pid 19354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19351] +++ exited with 0 +++ [pid 19349] +++ exited with 0 +++ [pid 19354] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19354] setpgid(0, 0) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19353] <... bpf resumed>) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19354] <... openat resumed>) = 3 [pid 19354] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19355 attached [pid 19353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19354] <... write resumed>) = 4 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19355 [pid 19354] close(3) = 0 [pid 19354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19356 attached [pid 19355] set_robust_list(0x55557dfbd660, 24 [pid 19353] <... bpf resumed>) = 5 [pid 19352] <... bpf resumed>) = 5 [pid 19353] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19352] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19353] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19356 [pid 19352] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19356] set_robust_list(0x55557dfbd660, 24 [pid 19355] <... set_robust_list resumed>) = 0 [pid 19354] <... bpf resumed>) = 4 [pid 19353] exit_group(0 [pid 19352] exit_group(0 [pid 19356] <... set_robust_list resumed>) = 0 [pid 19355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19353] <... exit_group resumed>) = ? [pid 19352] <... exit_group resumed>) = ? [pid 19356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19355] <... prctl resumed>) = 0 [pid 19354] <... bpf resumed>) = 5 [pid 19352] +++ exited with 0 +++ [pid 19356] <... prctl resumed>) = 0 [pid 19355] setpgid(0, 0) = 0 [pid 19354] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19356] setpgid(0, 0 [pid 19355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19354] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19353] +++ exited with 0 +++ [pid 19356] <... setpgid resumed>) = 0 [pid 19355] <... openat resumed>) = 3 [pid 19354] exit_group(0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] <... restart_syscall resumed>) = 0 [pid 19356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19355] write(3, "1000", 4 [pid 19356] <... openat resumed>) = 3 [pid 19354] <... exit_group resumed>) = ? [pid 19356] write(3, "1000", 4 [pid 19355] <... write resumed>) = 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19355] close(3 [pid 19356] <... write resumed>) = 4 [pid 19355] <... close resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19357 attached [pid 19356] close(3 [pid 19357] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19354] +++ exited with 0 +++ [pid 19357] <... prctl resumed>) = 0 [pid 19356] <... close resumed>) = 0 [pid 19355] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19357 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19357] setpgid(0, 0 [pid 19356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19358 attached [pid 19355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19358] set_robust_list(0x55557dfbd660, 24 [pid 19356] <... bpf resumed>) = 3 [pid 19357] <... setpgid resumed>) = 0 [pid 19357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 19356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19355] <... bpf resumed>) = 4 [pid 19358] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19358 [pid 19357] write(3, "1000", 4) = 4 [pid 19357] close(3) = 0 [pid 19357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19356] <... bpf resumed>) = 4 [pid 19358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19358] <... prctl resumed>) = 0 [pid 19356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19358] setpgid(0, 0 [pid 19357] <... bpf resumed>) = 4 [pid 19358] <... setpgid resumed>) = 0 [pid 19358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 19356] <... bpf resumed>) = 5 [pid 19355] <... bpf resumed>) = 5 [pid 19358] <... openat resumed>) = 3 [pid 19357] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19356] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19355] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19358] write(3, "1000", 4 [pid 19355] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19356] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19358] <... write resumed>) = 4 ./strace-static-x86_64: Process 19359 attached [pid 19358] close(3 [pid 19357] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19356] exit_group(0 [pid 19355] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19359 [pid 19359] set_robust_list(0x55557dfbd660, 24 [pid 19358] <... close resumed>) = 0 [pid 19359] <... set_robust_list resumed>) = 0 [pid 19358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19357] exit_group(0 [pid 19356] <... exit_group resumed>) = ? [pid 19355] <... exit_group resumed>) = ? [pid 19359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19357] <... exit_group resumed>) = ? [pid 19355] +++ exited with 0 +++ [pid 19358] <... bpf resumed>) = 3 [pid 19359] <... prctl resumed>) = 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19359] setpgid(0, 0 [pid 19358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19357] +++ exited with 0 +++ [pid 19356] +++ exited with 0 +++ [pid 19359] <... setpgid resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19358] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19360 attached [pid 19359] <... openat resumed>) = 3 [pid 19360] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19360 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19360] <... set_robust_list resumed>) = 0 [pid 19359] write(3, "1000", 4 [pid 19358] <... bpf resumed>) = 5 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19361 attached [pid 19360] setpgid(0, 0 [pid 19359] <... write resumed>) = 4 [pid 19358] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 19362 attached [pid 19361] set_robust_list(0x55557dfbd660, 24 [pid 19360] <... setpgid resumed>) = 0 [pid 19359] close(3 [pid 19358] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19361 [pid 19362] set_robust_list(0x55557dfbd660, 24 [pid 19360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19362 [pid 19359] <... close resumed>) = 0 [pid 19362] <... set_robust_list resumed>) = 0 [pid 19361] <... set_robust_list resumed>) = 0 [pid 19358] exit_group(0 [pid 19362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19360] <... openat resumed>) = 3 [pid 19359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19362] <... prctl resumed>) = 0 [pid 19361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19360] write(3, "1000", 4 [pid 19359] <... bpf resumed>) = 3 [pid 19358] <... exit_group resumed>) = ? [pid 19362] setpgid(0, 0 [pid 19361] <... prctl resumed>) = 0 [pid 19360] <... write resumed>) = 4 [pid 19359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19362] <... setpgid resumed>) = 0 [pid 19362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19361] setpgid(0, 0 [pid 19360] close(3 [pid 19362] <... openat resumed>) = 3 [pid 19359] <... bpf resumed>) = 4 [pid 19362] write(3, "1000", 4 [pid 19361] <... setpgid resumed>) = 0 [pid 19360] <... close resumed>) = 0 [pid 19359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19358] +++ exited with 0 +++ [pid 19360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19362] <... write resumed>) = 4 [pid 19361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19360] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19362] close(3 [pid 19361] <... openat resumed>) = 3 [pid 19360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19362] <... close resumed>) = 0 [pid 19361] write(3, "1000", 4 [pid 19362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19360] <... bpf resumed>) = 4 [pid 19359] <... bpf resumed>) = 5 [pid 19361] <... write resumed>) = 4 [pid 19362] <... bpf resumed>) = 3 [pid 19359] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19359] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19361] close(3 [pid 19360] <... bpf resumed>) = 5 [pid 19359] exit_group(0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19360] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19360] exit_group(0) = ? [pid 19362] <... bpf resumed>) = 4 [pid 19361] <... close resumed>) = 0 [pid 19359] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19363 attached [pid 19363] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19360] +++ exited with 0 +++ [pid 19363] <... prctl resumed>) = 0 [pid 19363] setpgid(0, 0) = 0 [pid 19362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19361] <... bpf resumed>) = 3 [pid 19359] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19363 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19362] <... bpf resumed>) = 5 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19362] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19363] <... openat resumed>) = 3 [pid 19362] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19362] exit_group(0 [pid 19363] write(3, "1000", 4) = 4 [pid 19362] <... exit_group resumed>) = ? [pid 19361] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19363] close(3 [pid 19361] 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 19363] <... close resumed>) = 0 [pid 19361] <... bpf resumed>) = 5 [pid 19363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19361] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ./strace-static-x86_64: Process 19364 attached [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19364 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19364] set_robust_list(0x55557dfbd660, 24 [pid 19363] <... bpf resumed>) = 3 [pid 19361] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19365 attached [pid 19361] exit_group(0 [pid 19365] set_robust_list(0x55557dfbd660, 24 [pid 19364] <... set_robust_list resumed>) = 0 [pid 19365] <... set_robust_list resumed>) = 0 [pid 19363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19362] +++ exited with 0 +++ [pid 19361] <... exit_group resumed>) = ? [pid 19365] <... prctl resumed>) = 0 [pid 19364] <... prctl resumed>) = 0 [pid 19365] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19365 [pid 19365] <... setpgid resumed>) = 0 [pid 19364] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19364] <... setpgid resumed>) = 0 [pid 19365] <... openat resumed>) = 3 [pid 19364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19365] write(3, "1000", 4) = 4 [pid 19364] <... openat resumed>) = 3 [pid 19365] close(3 [pid 19361] +++ exited with 0 +++ [pid 19365] <... close resumed>) = 0 [pid 19364] write(3, "1000", 4 [pid 19365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19364] <... write resumed>) = 4 [pid 19365] <... bpf resumed>) = 3 [pid 19364] close(3 [pid 19365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19364] <... close resumed>) = 0 [pid 19363] <... bpf resumed>) = 4 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19366 attached [pid 19366] set_robust_list(0x55557dfbd660, 24 [pid 19364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19366 [pid 19366] <... set_robust_list resumed>) = 0 [pid 19365] <... bpf resumed>) = 4 [pid 19364] <... bpf resumed>) = 3 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19367 attached [pid 19366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19364] <... bpf resumed>) = 4 [pid 19367] set_robust_list(0x55557dfbd660, 24 [pid 19366] <... prctl resumed>) = 0 [pid 19364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19367] <... set_robust_list resumed>) = 0 [pid 19366] setpgid(0, 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19367 [pid 19367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19366] <... setpgid resumed>) = 0 [pid 19367] <... prctl resumed>) = 0 [pid 19366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19367] setpgid(0, 0) = 0 [pid 19366] <... openat resumed>) = 3 [pid 19367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19366] write(3, "1000", 4) = 4 [pid 19365] <... bpf resumed>) = 5 [pid 19364] <... bpf resumed>) = 5 [pid 19363] <... bpf resumed>) = 5 [pid 19367] <... openat resumed>) = 3 [pid 19366] close(3 [pid 19365] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19364] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19363] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19366] <... close resumed>) = 0 [pid 19365] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19364] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19367] write(3, "1000", 4 [pid 19366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19364] exit_group(0 [pid 19363] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19367] <... write resumed>) = 4 [pid 19365] exit_group(0 [pid 19363] exit_group(0 [pid 19366] <... bpf resumed>) = 3 [pid 19367] close(3 [pid 19364] <... exit_group resumed>) = ? [pid 19365] <... exit_group resumed>) = ? [pid 19367] <... close resumed>) = 0 [pid 19366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19365] +++ exited with 0 +++ [pid 19364] +++ exited with 0 +++ [pid 19363] <... exit_group resumed>) = ? [pid 19367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19366] <... bpf resumed>) = 4 [pid 19363] +++ exited with 0 +++ [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19367] <... bpf resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 19367] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19368 attached [pid 19367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19368] set_robust_list(0x55557dfbd660, 24./strace-static-x86_64: Process 19369 attached ) = 0 [pid 19367] <... bpf resumed>) = 5 [pid 19366] <... bpf resumed>) = 5 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19368 [pid 19369] set_robust_list(0x55557dfbd660, 24 [pid 19366] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19369] <... set_robust_list resumed>) = 0 [pid 19368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19367] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19366] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19369 [pid 19367] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19368] <... prctl resumed>) = 0 [pid 19367] exit_group(0 [pid 19368] setpgid(0, 0 [pid 19367] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 19370 attached [pid 19369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19368] <... setpgid resumed>) = 0 [pid 19366] exit_group(0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19370 [pid 19370] set_robust_list(0x55557dfbd660, 24 [pid 19369] <... prctl resumed>) = 0 [pid 19366] <... exit_group resumed>) = ? [pid 19370] <... set_robust_list resumed>) = 0 [pid 19369] setpgid(0, 0 [pid 19368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19367] +++ exited with 0 +++ [pid 19366] +++ exited with 0 +++ [pid 19370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19369] <... setpgid resumed>) = 0 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19370] <... prctl resumed>) = 0 [pid 19369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19368] <... openat resumed>) = 3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19370] setpgid(0, 0 [pid 19368] write(3, "1000", 4 [pid 19370] <... setpgid resumed>) = 0 [pid 19368] <... write resumed>) = 4 [pid 19370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19369] <... openat resumed>) = 3 [pid 19368] close(3 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19368] <... close resumed>) = 0 [pid 19369] write(3, "1000", 4 [pid 5081] <... restart_syscall resumed>) = 0 [pid 19369] <... write resumed>) = 4 [pid 19369] close(3 [pid 19370] <... openat resumed>) = 3 [pid 19369] <... close resumed>) = 0 [pid 19368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19370] write(3, "1000", 4 [pid 19369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19368] <... bpf resumed>) = 3 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19370] <... write resumed>) = 4 [pid 19369] <... bpf resumed>) = 3 [pid 19368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19370] close(3 [pid 19368] <... bpf resumed>) = 4 [pid 19370] <... close resumed>) = 0 [pid 19370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19372 attached ./strace-static-x86_64: Process 19371 attached [pid 19370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19371 [pid 19372] set_robust_list(0x55557dfbd660, 24 [pid 19371] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19370] <... bpf resumed>) = 4 [pid 19372] <... set_robust_list resumed>) = 0 [pid 19371] <... prctl resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19372 [pid 19369] <... bpf resumed>) = 4 [pid 19372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19371] setpgid(0, 0 [pid 19370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19368] <... bpf resumed>) = 5 [pid 19368] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19372] <... prctl resumed>) = 0 [pid 19371] <... setpgid resumed>) = 0 [pid 19372] setpgid(0, 0 [pid 19371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19370] <... bpf resumed>) = 5 [pid 19369] <... bpf resumed>) = 5 [pid 19368] exit_group(0 [pid 19372] <... setpgid resumed>) = 0 [pid 19370] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19369] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19368] <... exit_group resumed>) = ? [pid 19372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19371] <... openat resumed>) = 3 [pid 19370] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19369] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19372] <... openat resumed>) = 3 [pid 19370] exit_group(0 [pid 19369] exit_group(0 [pid 19368] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19372] write(3, "1000", 4 [pid 19371] write(3, "1000", 4 [pid 19369] <... exit_group resumed>) = ? [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19370] <... exit_group resumed>) = ? [pid 19372] <... write resumed>) = 4 [pid 19371] <... write resumed>) = 4 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19372] close(3 [pid 19371] close(3 [pid 19372] <... close resumed>) = 0 [pid 19371] <... close resumed>) = 0 [pid 19372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19372] <... bpf resumed>) = 4 [pid 19371] <... bpf resumed>) = 3 [pid 19371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19373 attached [pid 19372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19370] +++ exited with 0 +++ [pid 19369] +++ exited with 0 +++ [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19373 [pid 19373] set_robust_list(0x55557dfbd660, 24 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19371] <... bpf resumed>) = 4 [pid 19373] <... set_robust_list resumed>) = 0 [pid 19373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19373] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19373] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19373] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 19375 attached ./strace-static-x86_64: Process 19374 attached [pid 19373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19371] <... bpf resumed>) = 5 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19374 [pid 19375] set_robust_list(0x55557dfbd660, 24 [pid 19374] set_robust_list(0x55557dfbd660, 24 [pid 19373] <... openat resumed>) = 3 [pid 19372] <... bpf resumed>) = 5 [pid 19374] <... set_robust_list resumed>) = 0 [pid 19375] <... set_robust_list resumed>) = 0 [pid 19373] write(3, "1000", 4 [pid 19372] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19373] <... write resumed>) = 4 [pid 19372] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19371] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19374] <... prctl resumed>) = 0 [pid 19373] close(3 [pid 19372] exit_group(0 [pid 19371] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19375 [pid 19375] setpgid(0, 0 [pid 19373] <... close resumed>) = 0 [pid 19374] setpgid(0, 0 [pid 19372] <... exit_group resumed>) = ? [pid 19375] <... setpgid resumed>) = 0 [pid 19374] <... setpgid resumed>) = 0 [pid 19373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19371] exit_group(0 [pid 19375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19375] <... openat resumed>) = 3 [pid 19374] <... openat resumed>) = 3 [pid 19373] <... bpf resumed>) = 3 [pid 19371] <... exit_group resumed>) = ? [pid 19375] write(3, "1000", 4 [pid 19374] write(3, "1000", 4 [pid 19373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19375] <... write resumed>) = 4 [pid 19374] <... write resumed>) = 4 [pid 19375] close(3 [pid 19374] close(3 [pid 19375] <... close resumed>) = 0 [pid 19374] <... close resumed>) = 0 [pid 19375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19375] <... bpf resumed>) = 3 [pid 19373] <... bpf resumed>) = 4 [pid 19375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19374] <... bpf resumed>) = 3 [pid 19374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19375] <... bpf resumed>) = 4 [pid 19374] <... bpf resumed>) = 4 [pid 19375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19372] +++ exited with 0 +++ [pid 19371] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19376 attached [pid 5073] restart_syscall(<... resuming interrupted clone ...> [pid 19376] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19376 [pid 5073] <... restart_syscall resumed>) = 0 [pid 19376] <... set_robust_list resumed>) = 0 [pid 19376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19376] setpgid(0, 0./strace-static-x86_64: Process 19377 attached ) = 0 [pid 19375] <... bpf resumed>) = 5 [pid 19374] <... bpf resumed>) = 5 [pid 19373] <... bpf resumed>) = 5 [pid 19375] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19377] set_robust_list(0x55557dfbd660, 24 [pid 19376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19375] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19374] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19373] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19377 [pid 19377] <... set_robust_list resumed>) = 0 [pid 19374] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19375] exit_group(0 [pid 19374] exit_group(0 [pid 19377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19374] <... exit_group resumed>) = ? [pid 19373] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19377] <... prctl resumed>) = 0 [pid 19376] <... openat resumed>) = 3 [pid 19375] <... exit_group resumed>) = ? [pid 19373] exit_group(0 [pid 19377] setpgid(0, 0 [pid 19376] write(3, "1000", 4 [pid 19374] +++ exited with 0 +++ [pid 19376] <... write resumed>) = 4 [pid 19376] close(3) = 0 [pid 19376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19375] +++ exited with 0 +++ [pid 19373] <... exit_group resumed>) = ? [pid 19376] <... bpf resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19377] <... setpgid resumed>) = 0 [pid 19376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19373] +++ exited with 0 +++ [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 19376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19377] <... openat resumed>) = 3 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19377] write(3, "1000", 4) = 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19376] <... bpf resumed>) = 5 [pid 19377] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19377] <... close resumed>) = 0 [pid 19376] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19379 attached ./strace-static-x86_64: Process 19378 attached [pid 19377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19376] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19378 ./strace-static-x86_64: Process 19380 attached [pid 19379] set_robust_list(0x55557dfbd660, 24 [pid 19378] set_robust_list(0x55557dfbd660, 24 [pid 19377] <... bpf resumed>) = 3 [pid 19376] exit_group(0 [pid 19378] <... set_robust_list resumed>) = 0 [pid 19376] <... exit_group resumed>) = ? [pid 19380] set_robust_list(0x55557dfbd660, 24 [pid 19379] <... set_robust_list resumed>) = 0 [pid 19378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19380 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19379 [pid 19380] <... set_robust_list resumed>) = 0 [pid 19379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19378] <... prctl resumed>) = 0 [pid 19376] +++ exited with 0 +++ [pid 19380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19379] <... prctl resumed>) = 0 [pid 19378] setpgid(0, 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19379] setpgid(0, 0 [pid 19377] <... bpf resumed>) = 4 [pid 19378] <... setpgid resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19379] <... setpgid resumed>) = 0 [pid 19377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19380] <... prctl resumed>) = 0 [pid 5081] <... restart_syscall resumed>) = 0 [pid 19379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19380] setpgid(0, 0) = 0 [pid 19379] <... openat resumed>) = 3 [pid 19378] <... openat resumed>) = 3 [pid 19380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19378] write(3, "1000", 4 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19379] write(3, "1000", 4 [pid 19378] <... write resumed>) = 4 [pid 19380] <... openat resumed>) = 3 [pid 19379] <... write resumed>) = 4 [pid 19378] close(3./strace-static-x86_64: Process 19381 attached [pid 19380] write(3, "1000", 4 [pid 19379] close(3 [pid 19378] <... close resumed>) = 0 [pid 19381] set_robust_list(0x55557dfbd660, 24 [pid 19380] <... write resumed>) = 4 [pid 19381] <... set_robust_list resumed>) = 0 [pid 19380] close(3 [pid 19379] <... close resumed>) = 0 [pid 19378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19381 [pid 19381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19380] <... close resumed>) = 0 [pid 19379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19378] <... bpf resumed>) = 3 [pid 19381] <... prctl resumed>) = 0 [pid 19380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19379] <... bpf resumed>) = 3 [pid 19377] <... bpf resumed>) = 5 [pid 19381] setpgid(0, 0 [pid 19380] <... bpf resumed>) = 3 [pid 19379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19377] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19381] <... setpgid resumed>) = 0 [pid 19380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19379] <... bpf resumed>) = 4 [pid 19380] <... bpf resumed>) = 4 [pid 19378] <... bpf resumed>) = 4 [pid 19381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19377] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19381] <... openat resumed>) = 3 [pid 19379] <... bpf resumed>) = 5 [pid 19378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19377] exit_group(0 [pid 19381] write(3, "1000", 4 [pid 19380] <... bpf resumed>) = 5 [pid 19379] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19378] <... bpf resumed>) = 5 [pid 19377] <... exit_group resumed>) = ? [pid 19381] <... write resumed>) = 4 [pid 19380] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19379] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19378] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19381] close(3 [pid 19380] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19378] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19381] <... close resumed>) = 0 [pid 19380] exit_group(0 [pid 19378] exit_group(0 [pid 19381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19380] <... exit_group resumed>) = ? [pid 19379] exit_group(0 [pid 19378] <... exit_group resumed>) = ? [pid 19377] +++ exited with 0 +++ [pid 19381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19379] <... exit_group resumed>) = ? [pid 19378] +++ exited with 0 +++ [pid 19381] <... bpf resumed>) = 4 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19378, 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 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19382 attached ./strace-static-x86_64: Process 19383 attached [pid 19382] set_robust_list(0x55557dfbd660, 24) = 0 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19383 [pid 19383] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19382 [pid 19382] <... prctl resumed>) = 0 [pid 19383] <... prctl resumed>) = 0 [pid 19382] setpgid(0, 0) = 0 [pid 19383] setpgid(0, 0 [pid 19382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19380] +++ exited with 0 +++ [pid 19379] +++ exited with 0 +++ [pid 19383] <... setpgid resumed>) = 0 [pid 19382] <... openat resumed>) = 3 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19382] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19382] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19382] close(3) = 0 [pid 19383] <... openat resumed>) = 3 [pid 19382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19383] write(3, "1000", 4 [pid 19382] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19385 attached ./strace-static-x86_64: Process 19384 attached [pid 19383] <... write resumed>) = 4 [pid 19382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19381] <... bpf resumed>) = 5 [pid 19384] set_robust_list(0x55557dfbd660, 24 [pid 19383] close(3 [pid 19381] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19385] set_robust_list(0x55557dfbd660, 24 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19385 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19384 [pid 19385] <... set_robust_list resumed>) = 0 [pid 19382] <... bpf resumed>) = 4 [pid 19385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19385] setpgid(0, 0) = 0 [pid 19385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19381] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19383] <... close resumed>) = 0 [pid 19385] <... openat resumed>) = 3 [pid 19384] <... set_robust_list resumed>) = 0 [pid 19383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19381] exit_group(0 [pid 19385] write(3, "1000", 4 [pid 19383] <... bpf resumed>) = 3 [pid 19384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19381] <... exit_group resumed>) = ? [pid 19385] <... write resumed>) = 4 [pid 19383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19382] <... bpf resumed>) = 5 [pid 19385] close(3) = 0 [pid 19385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19382] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19385] <... bpf resumed>) = 3 [pid 19382] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19384] <... prctl resumed>) = 0 [pid 19385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19384] setpgid(0, 0 [pid 19383] <... bpf resumed>) = 4 [pid 19382] exit_group(0 [pid 19384] <... setpgid resumed>) = 0 [pid 19382] <... exit_group resumed>) = ? [pid 19385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19384] <... openat resumed>) = 3 [pid 19384] write(3, "1000", 4) = 4 [pid 19384] close(3) = 0 [pid 19384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19382] +++ exited with 0 +++ [pid 19381] +++ exited with 0 +++ [pid 19384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 19385] <... bpf resumed>) = 5 [pid 19384] <... bpf resumed>) = 5 [pid 19383] <... bpf resumed>) = 5 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19384] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19383] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19385] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19385] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19384] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19383] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 19387 attached ./strace-static-x86_64: Process 19386 attached [pid 19384] exit_group(0 [pid 19387] set_robust_list(0x55557dfbd660, 24 [pid 19383] exit_group(0 [pid 19387] <... set_robust_list resumed>) = 0 [pid 19387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19385] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19387 [pid 19387] <... prctl resumed>) = 0 [pid 19387] setpgid(0, 0) = 0 [pid 19387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19384] <... exit_group resumed>) = ? [pid 19386] set_robust_list(0x55557dfbd660, 24 [pid 19383] <... exit_group resumed>) = ? [pid 19385] <... exit_group resumed>) = ? [pid 19387] <... openat resumed>) = 3 [pid 19387] write(3, "1000", 4) = 4 [pid 19387] close(3 [pid 19386] <... set_robust_list resumed>) = 0 [pid 19384] +++ exited with 0 +++ [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19386 [pid 19387] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19386] <... prctl resumed>) = 0 [pid 19387] <... bpf resumed>) = 3 [pid 19386] setpgid(0, 0) = 0 [pid 19386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19386] <... openat resumed>) = 3 [pid 19386] write(3, "1000", 4 [pid 19387] <... bpf resumed>) = 4 [pid 19385] +++ exited with 0 +++ [pid 19383] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19386] <... write resumed>) = 4 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19386] close(3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19388 attached [pid 19386] <... close resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19388 [pid 19388] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19389 attached [pid 19386] <... bpf resumed>) = 3 [pid 19389] set_robust_list(0x55557dfbd660, 24 [pid 19388] setpgid(0, 0 [pid 19387] <... bpf resumed>) = 5 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19389 [pid 19389] <... set_robust_list resumed>) = 0 [pid 19386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 19388] <... setpgid resumed>) = 0 [pid 19389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19387] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19386] <... bpf resumed>) = 4 [pid 19389] <... prctl resumed>) = 0 [pid 19387] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19387] exit_group(0./strace-static-x86_64: Process 19390 attached [pid 19389] setpgid(0, 0 [pid 19387] <... exit_group resumed>) = ? [pid 19390] set_robust_list(0x55557dfbd660, 24 [pid 19389] <... setpgid resumed>) = 0 [pid 19388] <... openat resumed>) = 3 [pid 19386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19390 [pid 19390] <... set_robust_list resumed>) = 0 [pid 19389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19388] write(3, "1000", 4 [pid 19390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19388] <... write resumed>) = 4 [pid 19387] +++ exited with 0 +++ [pid 19390] <... prctl resumed>) = 0 [pid 19389] <... openat resumed>) = 3 [pid 19388] close(3 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19390] setpgid(0, 0 [pid 19388] <... close resumed>) = 0 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19390] <... setpgid resumed>) = 0 [pid 19388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 19390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19389] write(3, "1000", 4 [pid 19388] <... bpf resumed>) = 3 [pid 19389] <... write resumed>) = 4 [pid 19389] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19390] <... openat resumed>) = 3 [pid 19389] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 19391 attached [pid 19390] write(3, "1000", 4 [pid 19389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19388] <... bpf resumed>) = 4 [pid 19391] set_robust_list(0x55557dfbd660, 24 [pid 19390] <... write resumed>) = 4 [pid 19388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19391 [pid 19389] <... bpf resumed>) = 4 [pid 19391] <... set_robust_list resumed>) = 0 [pid 19390] close(3 [pid 19391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19390] <... close resumed>) = 0 [pid 19389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19386] <... bpf resumed>) = 5 [pid 19391] <... prctl resumed>) = 0 [pid 19390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19391] setpgid(0, 0 [pid 19390] <... bpf resumed>) = 3 [pid 19389] <... bpf resumed>) = 5 [pid 19388] <... bpf resumed>) = 5 [pid 19386] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19391] <... setpgid resumed>) = 0 [pid 19390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19389] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19388] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19386] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19389] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19386] exit_group(0 [pid 19391] <... openat resumed>) = 3 [pid 19390] <... bpf resumed>) = 4 [pid 19389] exit_group(0 [pid 19388] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19386] <... exit_group resumed>) = ? [pid 19391] write(3, "1000", 4 [pid 19390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19389] <... exit_group resumed>) = ? [pid 19388] exit_group(0 [pid 19391] <... write resumed>) = 4 [pid 19390] <... bpf resumed>) = 5 [pid 19391] close(3 [pid 19390] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19391] <... close resumed>) = 0 [pid 19390] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19390] exit_group(0 [pid 19391] <... bpf resumed>) = 3 [pid 19390] <... exit_group resumed>) = ? [pid 19386] +++ exited with 0 +++ [pid 19391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19389] +++ exited with 0 +++ [pid 19388] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19391] <... bpf resumed>) = 4 [pid 19390] +++ exited with 0 +++ [pid 19388] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19391] 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=19390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19392 attached [pid 19392] set_robust_list(0x55557dfbd660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19392 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19392] <... set_robust_list resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 19394 attached ./strace-static-x86_64: Process 19393 attached [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19394] set_robust_list(0x55557dfbd660, 24 [pid 19393] set_robust_list(0x55557dfbd660, 24 [pid 19392] setpgid(0, 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19394 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19393 [pid 19394] <... set_robust_list resumed>) = 0 [pid 19393] <... set_robust_list resumed>) = 0 [pid 19392] <... setpgid resumed>) = 0 [pid 19392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19394] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 19395 attached ) = 0 [pid 19393] <... prctl resumed>) = 0 [pid 19392] <... openat resumed>) = 3 [pid 19391] <... bpf resumed>) = 5 [pid 19395] set_robust_list(0x55557dfbd660, 24 [pid 19394] setpgid(0, 0 [pid 19393] setpgid(0, 0 [pid 19394] <... setpgid resumed>) = 0 [pid 19393] <... setpgid resumed>) = 0 [pid 19391] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19395 [pid 19395] <... set_robust_list resumed>) = 0 [pid 19392] write(3, "1000", 4 [pid 19395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19392] <... write resumed>) = 4 [pid 19391] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19395] <... prctl resumed>) = 0 [pid 19392] close(3 [pid 19391] exit_group(0 [pid 19395] setpgid(0, 0 [pid 19392] <... close resumed>) = 0 [pid 19395] <... setpgid resumed>) = 0 [pid 19392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19394] <... openat resumed>) = 3 [pid 19394] write(3, "1000", 4 [pid 19393] <... openat resumed>) = 3 [pid 19391] <... exit_group resumed>) = ? [pid 19394] <... write resumed>) = 4 [pid 19393] write(3, "1000", 4 [pid 19395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19392] <... bpf resumed>) = 3 [pid 19395] <... openat resumed>) = 3 [pid 19392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19395] write(3, "1000", 4 [pid 19394] close(3 [pid 19393] <... write resumed>) = 4 [pid 19392] <... bpf resumed>) = 4 [pid 19391] +++ exited with 0 +++ [pid 19395] <... write resumed>) = 4 [pid 19394] <... close resumed>) = 0 [pid 19393] close(3 [pid 19395] close(3 [pid 19393] <... close resumed>) = 0 [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19395] <... close resumed>) = 0 [pid 19394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5081] restart_syscall(<... resuming interrupted clone ...> [pid 19395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5081] <... restart_syscall resumed>) = 0 [pid 19395] <... bpf resumed>) = 3 [pid 19394] <... bpf resumed>) = 3 [pid 19395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19393] <... bpf resumed>) = 3 [pid 19394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19394] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19396 attached [pid 19395] <... bpf resumed>) = 4 [pid 19396] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19396 [pid 19396] <... prctl resumed>) = 0 [pid 19396] setpgid(0, 0 [pid 19395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19393] <... bpf resumed>) = 4 [pid 19396] <... setpgid resumed>) = 0 [pid 19394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19396] <... openat resumed>) = 3 [pid 19395] <... bpf resumed>) = 5 [pid 19394] <... bpf resumed>) = 5 [pid 19392] <... bpf resumed>) = 5 [pid 19393] <... bpf resumed>) = 5 [pid 19396] write(3, "1000", 4 [pid 19395] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19394] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19393] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19392] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19396] <... write resumed>) = 4 [pid 19395] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19394] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19393] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19392] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19396] close(3 [pid 19395] exit_group(0 [pid 19393] exit_group(0 [pid 19392] exit_group(0 [pid 19396] <... close resumed>) = 0 [pid 19394] exit_group(0 [pid 19396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19395] <... exit_group resumed>) = ? [pid 19392] <... exit_group resumed>) = ? [pid 19394] <... exit_group resumed>) = ? [pid 19393] <... exit_group resumed>) = ? [pid 19396] <... bpf resumed>) = 3 [pid 19394] +++ exited with 0 +++ [pid 19392] +++ exited with 0 +++ [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19396] <... bpf resumed>) = 4 [pid 19396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 19397 attached [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19397 [pid 19397] set_robust_list(0x55557dfbd660, 24 [pid 19395] +++ exited with 0 +++ [pid 19393] +++ exited with 0 +++ [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19397] <... set_robust_list resumed>) = 0 [pid 19397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19397] <... prctl resumed>) = 0 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19398 attached [pid 19397] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19399 attached [pid 19398] set_robust_list(0x55557dfbd660, 24 [pid 19397] <... setpgid resumed>) = 0 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19398 ./strace-static-x86_64: Process 19400 attached [pid 19399] set_robust_list(0x55557dfbd660, 24 [pid 19398] <... set_robust_list resumed>) = 0 [pid 19400] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19399] <... set_robust_list resumed>) = 0 [pid 19397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19399 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19400 [pid 19400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19397] <... openat resumed>) = 3 [pid 19399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19400] <... prctl resumed>) = 0 [pid 19398] <... prctl resumed>) = 0 [pid 19399] setpgid(0, 0 [pid 19400] setpgid(0, 0 [pid 19399] <... setpgid resumed>) = 0 [pid 19398] setpgid(0, 0 [pid 19397] write(3, "1000", 4 [pid 19400] <... setpgid resumed>) = 0 [pid 19397] <... write resumed>) = 4 [pid 19397] close(3) = 0 [pid 19399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19398] <... setpgid resumed>) = 0 [pid 19397] <... bpf resumed>) = 3 [pid 19396] <... bpf resumed>) = 5 [pid 19400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19400] <... openat resumed>) = 3 [pid 19399] <... openat resumed>) = 3 [pid 19398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19396] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19400] write(3, "1000", 4 [pid 19399] write(3, "1000", 4 [pid 19397] <... bpf resumed>) = 4 [pid 19396] exit_group(0 [pid 19400] <... write resumed>) = 4 [pid 19399] <... write resumed>) = 4 [pid 19398] <... openat resumed>) = 3 [pid 19397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19396] <... exit_group resumed>) = ? [pid 19400] close(3 [pid 19399] close(3 [pid 19398] write(3, "1000", 4 [pid 19397] <... bpf resumed>) = 5 [pid 19400] <... close resumed>) = 0 [pid 19399] <... close resumed>) = 0 [pid 19399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19398] <... write resumed>) = 4 [pid 19398] close(3 [pid 19400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19399] <... bpf resumed>) = 3 [pid 19398] <... close resumed>) = 0 [pid 19397] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19400] <... bpf resumed>) = 3 [pid 19399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19397] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19399] <... bpf resumed>) = 4 [pid 19398] <... bpf resumed>) = 3 [pid 19397] exit_group(0 [pid 19399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19397] <... exit_group resumed>) = ? [pid 19398] <... bpf resumed>) = 4 [pid 19398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19400] <... bpf resumed>) = 4 [pid 19400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19399] <... bpf resumed>) = 5 [pid 19396] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19399] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19401 attached [pid 19400] <... bpf resumed>) = 5 [pid 19399] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19398] <... bpf resumed>) = 5 [pid 19397] +++ exited with 0 +++ [pid 19399] exit_group(0 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19401 [pid 19401] set_robust_list(0x55557dfbd660, 24 [pid 19400] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19398] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19399] <... exit_group resumed>) = ? [pid 19400] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19401] <... set_robust_list resumed>) = 0 [pid 19398] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19400] exit_group(0 [pid 19398] exit_group(0 [pid 19399] +++ exited with 0 +++ [pid 19401] <... prctl resumed>) = 0 [pid 19400] <... exit_group resumed>) = ? [pid 19398] <... exit_group resumed>) = ? [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19401] setpgid(0, 0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 19402 attached [pid 19401] <... setpgid resumed>) = 0 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19402] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... restart_syscall resumed>) = 0 [pid 19402] <... set_robust_list resumed>) = 0 [pid 19401] <... openat resumed>) = 3 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19402 [pid 19402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19401] write(3, "1000", 4 [pid 5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19402] <... prctl resumed>) = 0 [pid 19401] <... write resumed>) = 4 [pid 19402] setpgid(0, 0) = 0 [pid 19401] close(3) = 0 [pid 19401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19403 attached [pid 19402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19401] <... bpf resumed>) = 3 [pid 19403] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19403 [pid 19401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19403] <... set_robust_list resumed>) = 0 [pid 19402] <... openat resumed>) = 3 [pid 19400] +++ exited with 0 +++ [pid 19398] +++ exited with 0 +++ [pid 19402] write(3, "1000", 4 [pid 19401] <... bpf resumed>) = 4 [pid 19403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19403] <... prctl resumed>) = 0 [pid 19402] <... write resumed>) = 4 [pid 19401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19403] setpgid(0, 0 [pid 19402] close(3 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19404 attached [pid 19403] <... setpgid resumed>) = 0 [pid 19402] <... close resumed>) = 0 [pid 19404] set_robust_list(0x55557dfbd660, 24 [pid 19403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19404] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 19405 attached [pid 19404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19402] <... bpf resumed>) = 3 [pid 19403] <... openat resumed>) = 3 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19405 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19404 [pid 19405] set_robust_list(0x55557dfbd660, 24 [pid 19404] <... prctl resumed>) = 0 [pid 19403] write(3, "1000", 4 [pid 19402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19405] <... set_robust_list resumed>) = 0 [pid 19404] setpgid(0, 0 [pid 19403] <... write resumed>) = 4 [pid 19404] <... setpgid resumed>) = 0 [pid 19405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19403] close(3 [pid 19404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19405] <... prctl resumed>) = 0 [pid 19403] <... close resumed>) = 0 [pid 19402] <... bpf resumed>) = 4 [pid 19405] setpgid(0, 0 [pid 19404] <... openat resumed>) = 3 [pid 19403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19401] <... bpf resumed>) = 5 [pid 19405] <... setpgid resumed>) = 0 [pid 19404] write(3, "1000", 4 [pid 19401] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19402] <... bpf resumed>) = 5 [pid 19401] exit_group(0) = ? [pid 19405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19404] <... write resumed>) = 4 [pid 19403] <... bpf resumed>) = 3 [pid 19402] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19405] <... openat resumed>) = 3 [pid 19404] close(3 [pid 19403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19402] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19405] write(3, "1000", 4 [pid 19404] <... close resumed>) = 0 [pid 19402] exit_group(0 [pid 19404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19405] <... write resumed>) = 4 [pid 19402] <... exit_group resumed>) = ? [pid 19403] <... bpf resumed>) = 4 [pid 19405] close(3 [pid 19404] <... bpf resumed>) = 3 [pid 19404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19405] <... close resumed>) = 0 [pid 19403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19404] <... bpf resumed>) = 4 [pid 19405] <... bpf resumed>) = 3 [pid 19404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19402] +++ exited with 0 +++ [pid 19401] +++ exited with 0 +++ [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 19406 attached ./strace-static-x86_64: Process 19407 attached [pid 19406] set_robust_list(0x55557dfbd660, 24 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19406 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19407 [pid 19407] set_robust_list(0x55557dfbd660, 24 [pid 19406] <... set_robust_list resumed>) = 0 [pid 19407] <... set_robust_list resumed>) = 0 [pid 19406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19405] <... bpf resumed>) = 5 [pid 19404] <... bpf resumed>) = 5 [pid 19403] <... bpf resumed>) = 5 [pid 19406] <... prctl resumed>) = 0 [pid 19405] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19403] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19404] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19407] <... prctl resumed>) = 0 [pid 19404] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19407] setpgid(0, 0 [pid 19404] exit_group(0) = ? [pid 19407] <... setpgid resumed>) = 0 [pid 19406] setpgid(0, 0 [pid 19405] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19403] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19405] exit_group(0 [pid 19404] +++ exited with 0 +++ [pid 19403] exit_group(0 [pid 19407] <... openat resumed>) = 3 [pid 19406] <... setpgid resumed>) = 0 [pid 19405] <... exit_group resumed>) = ? [pid 19403] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19407] write(3, "1000", 4 [pid 19406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19407] <... write resumed>) = 4 [pid 19407] close(3 [pid 19406] <... openat resumed>) = 3 [pid 19407] <... close resumed>) = 0 [pid 19407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19406] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19406] <... write resumed>) = 4 [pid 19406] close(3) = 0 ./strace-static-x86_64: Process 19408 attached [pid 19408] set_robust_list(0x55557dfbd660, 24 [pid 19406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19408] <... set_robust_list resumed>) = 0 [pid 19408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19407] <... bpf resumed>) = 4 [pid 19406] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19408 [pid 19408] <... prctl resumed>) = 0 [pid 19408] setpgid(0, 0 [pid 19406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19408] <... setpgid resumed>) = 0 [pid 19408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19405] +++ exited with 0 +++ [pid 19406] <... bpf resumed>) = 4 [pid 19403] +++ exited with 0 +++ [pid 19408] <... openat resumed>) = 3 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19403, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19408] write(3, "1000", 4 [pid 19406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 5076] restart_syscall(<... resuming interrupted clone ...> [pid 19408] <... write resumed>) = 4 [pid 5078] <... restart_syscall resumed>) = 0 [pid 5076] <... restart_syscall resumed>) = 0 [pid 19408] close(3) = 0 [pid 19408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19408] <... bpf resumed>) = 3 [pid 19408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19410 attached ./strace-static-x86_64: Process 19409 attached [pid 19407] <... bpf resumed>) = 5 [pid 19406] <... bpf resumed>) = 5 [pid 19410] set_robust_list(0x55557dfbd660, 24) = 0 [pid 19409] set_robust_list(0x55557dfbd660, 24 [pid 19408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19407] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19406] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19410 [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19409 [pid 19410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19409] <... set_robust_list resumed>) = 0 [pid 19408] <... bpf resumed>) = 5 [pid 19407] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19406] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19410] <... prctl resumed>) = 0 [pid 19406] exit_group(0 [pid 19410] setpgid(0, 0 [pid 19407] exit_group(0 [pid 19409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19408] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19406] <... exit_group resumed>) = ? [pid 19410] <... setpgid resumed>) = 0 [pid 19409] <... prctl resumed>) = 0 [pid 19408] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19407] <... exit_group resumed>) = ? [pid 19410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19409] setpgid(0, 0 [pid 19408] exit_group(0 [pid 19407] +++ exited with 0 +++ [pid 19410] <... openat resumed>) = 3 [pid 19409] <... setpgid resumed>) = 0 [pid 19408] <... exit_group resumed>) = ? [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19410] write(3, "1000", 4 [pid 19409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19410] <... write resumed>) = 4 [pid 19409] <... openat resumed>) = 3 [pid 19410] close(3) = 0 [pid 19410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19409] write(3, "1000", 4 [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19410] <... bpf resumed>) = 3 [pid 19409] <... write resumed>) = 4 [pid 19410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19409] close(3) = 0 ./strace-static-x86_64: Process 19411 attached [pid 19409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19411 [pid 19411] set_robust_list(0x55557dfbd660, 24 [pid 19410] <... bpf resumed>) = 4 [pid 19409] <... bpf resumed>) = 3 [pid 19411] <... set_robust_list resumed>) = 0 [pid 19410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 19409] <... bpf resumed>) = 4 [pid 19411] setpgid(0, 0 [pid 19409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19411] <... setpgid resumed>) = 0 [pid 19406] +++ exited with 0 +++ [pid 19411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19408] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19411] <... openat resumed>) = 3 [pid 19411] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 19411] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 19411] close(3) = 0 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19412 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19412] set_robust_list(0x55557dfbd660, 24 [pid 19411] <... bpf resumed>) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19412 ./strace-static-x86_64: Process 19413 attached [pid 19412] <... set_robust_list resumed>) = 0 [pid 19411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19410] <... bpf resumed>) = 5 [pid 19409] <... bpf resumed>) = 5 [pid 19413] set_robust_list(0x55557dfbd660, 24 [pid 19412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19410] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19413] <... set_robust_list resumed>) = 0 [pid 19412] <... prctl resumed>) = 0 [pid 19410] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19409] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19413 [pid 19413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19412] setpgid(0, 0 [pid 19411] <... bpf resumed>) = 4 [pid 19410] exit_group(0 [pid 19409] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19412] <... setpgid resumed>) = 0 [pid 19410] <... exit_group resumed>) = ? [pid 19413] <... prctl resumed>) = 0 [pid 19412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19409] exit_group(0 [pid 19413] setpgid(0, 0 [pid 19412] <... openat resumed>) = 3 [pid 19409] <... exit_group resumed>) = ? [pid 19413] <... setpgid resumed>) = 0 [pid 19412] write(3, "1000", 4 [pid 19413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19412] <... write resumed>) = 4 [pid 19413] <... openat resumed>) = 3 [pid 19412] close(3) = 0 [pid 19413] write(3, "1000", 4 [pid 19412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19413] <... write resumed>) = 4 [pid 19413] close(3 [pid 19412] <... bpf resumed>) = 3 [pid 19411] <... bpf resumed>) = 5 [pid 19410] +++ exited with 0 +++ [pid 19411] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19413] <... close resumed>) = 0 [pid 19412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19411] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 19411] exit_group(0 [pid 5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5078] restart_syscall(<... resuming interrupted clone ...> [pid 19412] <... bpf resumed>) = 4 [pid 19411] <... exit_group resumed>) = ? [pid 5078] <... restart_syscall resumed>) = 0 [pid 19413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19412] 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 19413] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 19414 attached [pid 19413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19414] set_robust_list(0x55557dfbd660, 24 [pid 5078] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19414 [pid 19414] <... set_robust_list resumed>) = 0 [pid 19411] +++ exited with 0 +++ [pid 19409] +++ exited with 0 +++ [pid 19414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 19414] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19414] setpgid(0, 0) = 0 [pid 19414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 19416 attached ./strace-static-x86_64: Process 19415 attached [pid 5076] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19415 [pid 19416] set_robust_list(0x55557dfbd660, 24 [pid 19415] set_robust_list(0x55557dfbd660, 24 [pid 19414] write(3, "1000", 4 [pid 5073] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19416 [pid 19416] <... set_robust_list resumed>) = 0 [pid 19415] <... set_robust_list resumed>) = 0 [pid 19414] <... write resumed>) = 4 [pid 19416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19414] close(3 [pid 19416] <... prctl resumed>) = 0 [pid 19415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 19414] <... close resumed>) = 0 [pid 19415] <... prctl resumed>) = 0 [pid 19414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19415] setpgid(0, 0 [pid 19416] setpgid(0, 0) = 0 [pid 19414] <... bpf resumed>) = 3 [pid 19412] <... bpf resumed>) = 5 [pid 19416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 19416] <... openat resumed>) = 3 [pid 19415] <... setpgid resumed>) = 0 [pid 19413] <... bpf resumed>) = 5 [pid 19412] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19416] write(3, "1000", 4 [pid 19414] <... bpf resumed>) = 4 [pid 19415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 19413] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, [pid 19412] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19416] <... write resumed>) = 4 [pid 19414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19413] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 19414] <... bpf resumed>) = 5 [pid 19412] exit_group(0 [pid 19415] <... openat resumed>) = 3 [pid 19414] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 19416] close(3 [pid 19414] exit_group(0) = ? [pid 19413] exit_group(0 [pid 19416] <... close resumed>) = 0 [pid 19415] write(3, "1000", 4 [pid 19412] <... exit_group resumed>) = ? [pid 19413] <... exit_group resumed>) = ? [pid 19416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 19413] +++ exited with 0 +++ [pid 19416] <... bpf resumed>) = 3 [pid 19416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 19415] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 19415] close(3) = 0 [pid 19415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 19415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 19415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x55557dfbd650) = 19417 [ 277.572508][T19414] ================================================================== [ 277.580643][T19414] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 277.588319][T19414] Read of size 8 at addr ffff88802cbac118 by task syz-executor794/19414 [ 277.596651][T19414] [ 277.599333][T19414] CPU: 0 PID: 19414 Comm: syz-executor794 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 277.609529][T19414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 277.619598][T19414] Call Trace: ./strace-static-x86_64: Process 19417 attached client_loop: send disconnect: Broken pipe [pid 19417] set_robust_list(0x55557dfbd660, 24