./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor195196273 <...> Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. execve("./syz-executor195196273", ["./syz-executor195196273"], 0x7ffc0eed0dc0 /* 10 vars */) = 0 brk(NULL) = 0x5555704fd000 brk(0x5555704fdd00) = 0x5555704fdd00 arch_prctl(ARCH_SET_FS, 0x5555704fd380) = 0 set_tid_address(0x5555704fd650) = 5066 set_robust_list(0x5555704fd660, 24) = 0 rseq(0x5555704fdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor195196273", 4096) = 27 getrandom("\x75\x48\xfe\xda\xb9\x26\x6a\xe5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555704fdd00 brk(0x55557051ed00) = 0x55557051ed00 brk(0x55557051f000) = 0x55557051f000 mprotect(0x7ffa81944000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5067 attached , child_tidptr=0x5555704fd650) = 5067 [pid 5067] set_robust_list(0x5555704fd660, 24) = 0 [pid 5067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] setpgid(0, 0) = 0 [pid 5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] write(3, "1000", 4) = 4 [pid 5067] close(3) = 0 [pid 5067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5067] exit_group(0) = ? [pid 5067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached , child_tidptr=0x5555704fd650) = 5068 [pid 5068] set_robust_list(0x5555704fd660, 24) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] setpgid(0, 0) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] write(3, "1000", 4) = 4 [pid 5068] close(3) = 0 [pid 5068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5068] exit_group(0) = ? [pid 5068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5069 attached , child_tidptr=0x5555704fd650) = 5069 [pid 5069] set_robust_list(0x5555704fd660, 24) = 0 [pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5069] setpgid(0, 0) = 0 [pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5069] write(3, "1000", 4) = 4 [pid 5069] close(3) = 0 [pid 5069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5069] exit_group(0) = ? [pid 5069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x5555704fd650) = 5070 [pid 5070] set_robust_list(0x5555704fd660, 24) = 0 [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setpgid(0, 0) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1000", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5070] exit_group(0) = ? [pid 5070] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x5555704fd660, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5066] <... clone resumed>, child_tidptr=0x5555704fd650) = 5071 [pid 5071] <... prctl resumed>) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5071] exit_group(0) = ? [pid 5071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555704fd650) = 5072 ./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x5555704fd660, 24) = 0 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] setpgid(0, 0) = 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] write(3, "1000", 4) = 4 [pid 5072] close(3) = 0 [pid 5072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5072] exit_group(0) = ? [pid 5072] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555704fd650) = 5073 ./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x5555704fd660, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5073] exit_group(0) = ? [pid 5073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555704fd650) = 5074 ./strace-static-x86_64: Process 5074 attached [pid 5074] set_robust_list(0x5555704fd660, 24) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3) = 0 [pid 5074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5074] exit_group(0) = ? [pid 5074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached , child_tidptr=0x5555704fd650) = 5075 [pid 5075] set_robust_list(0x5555704fd660, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setpgid(0, 0) = 0 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1000", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_kthread_work_queue_work", prog_fd=4}}, 16) = 5 [pid 5075] exit_group(0) = ? [ 56.315150][ T43] ------------[ cut here ]------------ [ 56.315263][ T43] [ 56.315267][ T43] ====================================================== [ 56.315270][ T43] WARNING: possible circular locking dependency detected [ 56.315273][ T43] 6.8.0-syzkaller-05236-g443574b03387 #0 Not tainted [ 56.315278][ T43] ------------------------------------------------------ [ 56.315281][ T43] kworker/u8:2/43 is trying to acquire lock: [ 56.315285][ T43] ffffffff8e125be0 (console_owner){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 56.315330][ T43] [ 56.315330][ T43] but task is already holding lock: [ 56.315332][ T43] ffff888016eec120 ((worker)->lock){....}-{2:2}, at: kthread_queue_work+0x27/0x180 [ 56.315354][ T43] [ 56.315354][ T43] which lock already depends on the new lock. [ 56.315354][ T43] [ 56.315356][ T43] [ 56.315356][ T43] the existing dependency chain (in reverse order) is: [ 56.315359][ T43] [ 56.315359][ T43] -> #4 ((worker)->lock){....}-{2:2}: [ 56.315371][ T43] lock_acquire+0x1e4/0x530 [ 56.315380][ T43] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.315392][ T43] kthread_queue_work+0x27/0x180 [ 56.315401][ T43] put_pwq_unlocked+0x12a/0x190 [ 56.315412][ T43] apply_workqueue_attrs_locked+0x132/0x210 [ 56.315423][ T43] apply_workqueue_attrs+0x30/0x50 [ 56.315432][ T43] padata_alloc+0x22b/0x370 [ 56.315444][ T43] pcrypt_init_padata+0x27/0x100 [ 56.315457][ T43] pcrypt_init+0x65/0xe0 [ 56.315467][ T43] do_one_initcall+0x238/0x830 [ 56.315477][ T43] do_initcall_level+0x157/0x210 [ 56.315486][ T43] do_initcalls+0x3f/0x80 [ 56.315494][ T43] kernel_init_freeable+0x435/0x5d0 [ 56.315502][ T43] kernel_init+0x1d/0x2a0 [ 56.315513][ T43] ret_from_fork+0x4b/0x80 [ 56.315527][ T43] ret_from_fork_asm+0x1a/0x30 [ 56.315538][ T43] [ 56.315538][ T43] -> #3 (&pool->lock){-.-.}-{2:2}: [ 56.315549][ T43] lock_acquire+0x1e4/0x530 [ 56.315557][ T43] _raw_spin_lock+0x2e/0x40 [ 56.315565][ T43] __queue_work+0x6ec/0xec0 [ 56.315573][ T43] queue_work_on+0x14f/0x250 [ 56.315581][ T43] rpm_suspend+0x11bd/0x1c10 [ 56.315595][ T43] __pm_runtime_idle+0x131/0x1a0 [ 56.315604][ T43] __device_attach+0x3e5/0x520 [ 56.315615][ T43] bus_probe_device+0x189/0x260 [ 56.315624][ T43] device_add+0x8ff/0xca0 [ 56.315634][ T43] serial_base_port_add+0x2b6/0x3f0 [ 56.315643][ T43] serial_core_register_port+0x393/0x1e30 [ 56.315655][ T43] serial8250_register_8250_port+0x1433/0x1cd0 [ 56.315666][ T43] serial_pnp_probe+0x7d5/0xa20 [ 56.315676][ T43] pnp_device_probe+0x2ba/0x460 [ 56.315687][ T43] really_probe+0x29e/0xc50 [ 56.315698][ T43] __driver_probe_device+0x1a2/0x3e0 [ 56.315709][ T43] driver_probe_device+0x50/0x430 [ 56.315720][ T43] __driver_attach+0x45f/0x710 [ 56.315731][ T43] bus_for_each_dev+0x239/0x2b0 [ 56.315739][ T43] bus_add_driver+0x347/0x620 [ 56.315748][ T43] driver_register+0x23a/0x320 [ 56.315755][ T43] serial8250_init+0x9e/0x170 [ 56.315767][ T43] do_one_initcall+0x238/0x830 [ 56.315777][ T43] do_initcall_level+0x157/0x210 [ 56.315785][ T43] do_initcalls+0x3f/0x80 [ 56.315792][ T43] kernel_init_freeable+0x435/0x5d0 [ 56.315800][ T43] kernel_init+0x1d/0x2a0 [ 56.315810][ T43] ret_from_fork+0x4b/0x80 [ 56.315821][ T43] ret_from_fork_asm+0x1a/0x30 [ 56.315831][ T43] [ 56.315831][ T43] -> #2 (&dev->power.lock){-.-.}-{2:2}: [ 56.315843][ T43] lock_acquire+0x1e4/0x530 [ 56.315850][ T43] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.315859][ T43] __pm_runtime_resume+0x112/0x180 [ 56.315868][ T43] __uart_start+0x17a/0x3c0 [ 56.315879][ T43] uart_write+0x427/0x5c0 [ 56.315889][ T43] n_tty_write+0xd6a/0x1230 [ 56.315898][ T43] file_tty_write+0x54f/0x9b0 [ 56.315909][ T43] vfs_write+0xa84/0xcb0 [ 56.315918][ T43] ksys_write+0x1a0/0x2c0 [ 56.315926][ T43] do_syscall_64+0xfb/0x240 [ 56.315936][ T43] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 56.315947][ T43] [ 56.315947][ T43] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 56.315958][ T43] lock_acquire+0x1e4/0x530 [ 56.315965][ T43] _raw_spin_lock_irqsave+0xd5/0x120 [ 56.315974][ T43] serial8250_console_write+0x1a8/0x1840 [ 56.315982][ T43] console_flush_all+0x80b/0xec0 [ 56.315992][ T43] console_unlock+0x13b/0x4d0 [ 56.316001][ T43] vprintk_emit+0x509/0x720 [ 56.316010][ T43] _printk+0xd5/0x120 [ 56.316023][ T43] register_console+0x70a/0xcd0 [ 56.316033][ T43] univ8250_console_init+0x49/0x50 [ 56.316044][ T43] console_init+0x198/0x680 [ 56.316052][ T43] start_kernel+0x2d3/0x500 [ 56.316059][ T43] x86_64_start_reservations+0x2a/0x30 [ 56.316069][ T43] x86_64_start_kernel+0x99/0xa0 [ 56.316078][ T43] common_startup_64+0x13e/0x147 [ 56.316088][ T43] [ 56.316088][ T43] -> #0 (console_owner){....}-{0:0}: [ 56.316099][ T43] validate_chain+0x18cb/0x58e0 [ 56.316108][ T43] __lock_acquire+0x1346/0x1fd0 [ 56.316116][ T43] lock_acquire+0x1e4/0x530 [ 56.316123][ T43] console_flush_all+0x7ba/0xec0 [ 56.316133][ T43] console_unlock+0x13b/0x4d0 [ 56.316142][ T43] vprintk_emit+0x509/0x720 [ 56.316151][ T43] _printk+0xd5/0x120 [ 56.316159][ T43] report_bug+0x346/0x500 [ 56.316170][ T43] handle_bug+0x3e/0x70 [ 56.316180][ T43] exc_invalid_op+0x1a/0x50 [ 56.316189][ T43] asm_exc_invalid_op+0x1a/0x20 [ 56.316200][ T43] __local_bh_enable_ip+0x1be/0x200 [ 56.316209][ T43] sock_map_delete_elem+0xca/0x140 [ 56.316217][ T43] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 56.316227][ T43] bpf_trace_run2+0x204/0x420 [ 56.316236][ T43] kthread_insert_work+0x3f4/0x460 [ 56.316245][ T43] kthread_queue_work+0xff/0x180 [ 56.316253][ T43] synchronize_rcu_expedited+0x593/0x820 [ 56.316263][ T43] synchronize_rcu+0x136/0x3e0 [ 56.316271][ T43] sock_map_free+0x29/0x3e0 [ 56.316278][ T43] bpf_map_free_deferred+0xe6/0x110 [ 56.316287][ T43] process_scheduled_works+0xa00/0x1770 [ 56.316294][ T43] worker_thread+0x86d/0xd70 [ 56.316303][ T43] kthread+0x2f0/0x390 [ 56.316311][ T43] ret_from_fork+0x4b/0x80 [ 56.316322][ T43] ret_from_fork_asm+0x1a/0x30 [ 56.316332][ T43] [ 56.316332][ T43] other info that might help us debug this: [ 56.316332][ T43] [ 56.316335][ T43] Chain exists of: [ 56.316335][ T43] console_owner --> &pool->lock --> (worker)->lock [ 56.316335][ T43] [ 56.316348][ T43] Possible unsafe locking scenario: [ 56.316348][ T43] [ 56.316350][ T43] CPU0 CPU1 [ 56.316352][ T43] ---- ---- [ 56.316354][ T43] lock((worker)->lock); [ 56.316360][ T43] lock(&pool->lock); [ 56.316365][ T43] lock((worker)->lock); [ 56.316371][ T43] lock(console_owner); [ 56.316376][ T43] [ 56.316376][ T43] *** DEADLOCK *** [ 56.316376][ T43] [ 56.316377][ T43] 7 locks held by kworker/u8:2/43: [ 56.316382][ T43] #0: ffff888014c81148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x1770 [ 56.316403][ T43] #1: ffffc90000b47d00 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x1770 [ 56.316424][ T43] #2: ffffffff8e136cb8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x39a/0x820 [ 56.316445][ T43] #3: ffff888016eec120 ((worker)->lock){....}-{2:2}, at: kthread_queue_work+0x27/0x180 [ 56.316466][ T43] #4: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 56.316487][ T43] #5: ffffffff8e00d500 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 [ 56.316507][ T43] #6: ffffffff8e00d130 (console_srcu){....}-{0:0}, at: console_flush_all+0x14a/0xec0 [ 56.316531][ T43] [ 56.316531][ T43] stack backtrace: [ 56.316534][ T43] CPU: 1 PID: 43 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 56.316544][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 56.316550][ T43] Workqueue: events_unbound bpf_map_free_deferred [ 56.316559][ T43] Call Trace: [ 56.316563][ T43] [ 56.316567][ T43] dump_stack_lvl+0x1e7/0x2e0 [ 56.316579][ T43] ? __pfx_dump_stack_lvl+0x10/0x10 [ 56.316592][ T43] ? print_circular_bug+0x130/0x1a0 [ 56.316603][ T43] check_noncircular+0x36a/0x4a0 [ 56.316615][ T43] ? __pfx_check_noncircular+0x10/0x10 [ 56.316626][ T43] ? lockdep_lock+0x123/0x2b0 [ 56.316639][ T43] ? add_lock_to_list+0x1de/0x2e0 [ 56.316651][ T43] validate_chain+0x18cb/0x58e0 [ 56.316666][ T43] ? __pfx_validate_chain+0x10/0x10 [ 56.316678][ T43] ? sprintf+0xda/0x120 [ 56.316690][ T43] ? vsnprintf+0x1cc3/0x1da0 [ 56.316705][ T43] ? info_print_prefix+0x204/0x310 [ 56.316719][ T43] ? mark_lock+0x9a/0x350 [ 56.316729][ T43] __lock_acquire+0x1346/0x1fd0 [ 56.316741][ T43] lock_acquire+0x1e4/0x530 [ 56.316749][ T43] ? console_flush_all+0x14a/0xec0 [ 56.316762][ T43] ? __pfx_lock_acquire+0x10/0x10 [ 56.316771][ T43] ? __pfx_lock_release+0x10/0x10 [ 56.316779][ T43] ? do_raw_spin_lock+0x14f/0x370 [ 56.316792][ T43] ? do_raw_spin_unlock+0x13c/0x8b0 [ 56.316803][ T43] ? console_flush_all+0x3d0/0xec0 [ 56.316814][ T43] ? console_flush_all+0x14a/0xec0 [ 56.316825][ T43] console_flush_all+0x7ba/0xec0 [ 56.316836][ T43] ? console_flush_all+0x14a/0xec0 [ 56.316847][ T43] ? console_flush_all+0x14a/0xec0 [ 56.316861][ T43] ? __pfx_console_flush_all+0x10/0x10 [ 56.316873][ T43] ? __pfx_lock_acquire+0x10/0x10 [ 56.316882][ T43] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 56.316893][ T43] ? validate_chain+0x15a2/0x58e0 [ 56.316904][ T43] console_unlock+0x13b/0x4d0 [ 56.316915][ T43] ? __pfx_console_unlock+0x10/0x10 [ 56.316925][ T43] ? _printk+0xd5/0x120 [ 56.316934][ T43] ? _printk+0xd5/0x120 [ 56.316943][ T43] ? __pfx___down_trylock_console_sem+0x10/0x10 [ 56.316955][ T43] ? __pfx_validate_chain+0x10/0x10 [ 56.316967][ T43] vprintk_emit+0x509/0x720 [ 56.316978][ T43] ? __pfx_vprintk_emit+0x10/0x10 [ 56.316989][ T43] ? lockdep_unlock+0x16a/0x300 [ 56.317003][ T43] _printk+0xd5/0x120 [ 56.317013][ T43] ? report_bug+0x25e/0x500 [ 56.317028][ T43] ? __pfx__printk+0x10/0x10 [ 56.317038][ T43] ? __lock_acquire+0x1346/0x1fd0 [ 56.317047][ T43] ? find_bug+0xa3/0x390 [ 56.317058][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 56.317068][ T43] report_bug+0x346/0x500 [ 56.317079][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 56.317089][ T43] handle_bug+0x3e/0x70 [ 56.317100][ T43] exc_invalid_op+0x1a/0x50 [ 56.317111][ T43] asm_exc_invalid_op+0x1a/0x20 [ 56.317123][ T43] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 56.317132][ T43] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 56.317140][ T43] RSP: 0018:ffffc90000b474a0 EFLAGS: 00010046 [ 56.317147][ T43] RAX: 0000000000000000 RBX: 1ffff92000168e98 RCX: 0000000000000001 [ 56.317153][ T43] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 56.317159][ T43] RBP: ffffc90000b47560 R08: ffff88802952b1eb R09: 1ffff110052a563d [ 56.317165][ T43] R10: dffffc0000000000 R11: ffffed10052a563e R12: dffffc0000000000 [ 56.317171][ T43] R13: ffff88802695ea00 R14: ffffc90000b474e0 R15: 0000000000000201 [ 56.317180][ T43] ? sock_map_delete_elem+0xca/0x140 [ 56.317190][ T43] ? sock_map_delete_elem+0xca/0x140 [ 56.317199][ T43] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 56.317207][ T43] ? sock_map_delete_elem+0xca/0x140 [ 56.317215][ T43] ? do_raw_spin_unlock+0x13c/0x8b0 [ 56.317227][ T43] ? __pfx___cant_migrate+0x10/0x10 [ 56.317237][ T43] ? sock_map_delete_elem+0x97/0x140 [ 56.317246][ T43] sock_map_delete_elem+0xca/0x140 [ 56.317256][ T43] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 56.317265][ T43] bpf_trace_run2+0x204/0x420 [ 56.317275][ T43] ? bpf_trace_run2+0x114/0x420 [ 56.317284][ T43] ? __pfx_bpf_trace_run2+0x10/0x10 [ 56.317295][ T43] kthread_insert_work+0x3f4/0x460 [ 56.317307][ T43] kthread_queue_work+0xff/0x180 [ 56.317317][ T43] synchronize_rcu_expedited+0x593/0x820 [ 56.317328][ T43] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 56.317338][ T43] ? __pfx_validate_chain+0x10/0x10 [ 56.317348][ T43] ? mark_lock+0x9a/0x350 [ 56.317358][ T43] ? __lock_acquire+0x1346/0x1fd0 [ 56.317367][ T43] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 56.317380][ T43] ? __pfx___might_resched+0x10/0x10 [ 56.317393][ T43] synchronize_rcu+0x136/0x3e0 [ 56.317402][ T43] ? __pfx_synchronize_rcu+0x10/0x10 [ 56.317416][ T43] ? __pfx_lock_acquire+0x10/0x10 [ 56.317424][ T43] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 56.317435][ T43] sock_map_free+0x29/0x3e0 [ 56.317445][ T43] bpf_map_free_deferred+0xe6/0x110 [ 56.317453][ T43] ? process_scheduled_works+0x91b/0x1770 [ 56.317462][ T43] process_scheduled_works+0xa00/0x1770 [ 56.317477][ T43] ? __pfx_process_scheduled_works+0x10/0x10 [ 56.317488][ T43] ? assign_work+0x364/0x3d0 [ 56.317497][ T43] worker_thread+0x86d/0xd70 [ 56.317507][ T43] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 56.317520][ T43] ? __kthread_parkme+0x169/0x1d0 [ 56.317531][ T43] ? __pfx_worker_thread+0x10/0x10 [ 56.317539][ T43] kthread+0x2f0/0x390 [ 56.317549][ T43] ? __pfx_worker_thread+0x10/0x10 [ 56.317558][ T43] ? __pfx_kthread+0x10/0x10 [ 56.317567][ T43] ret_from_fork+0x4b/0x80 [ 56.317579][ T43] ? __pfx_kthread+0x10/0x10 [ 56.317588][ T43] ret_from_fork_asm+0x1a/0x30 [ 56.317603][ T43] [ 57.665097][ T43] WARNING: CPU: 1 PID: 43 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 [ 57.674378][ T43] Modules linked in: [ 57.678257][ T43] CPU: 1 PID: 43 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 57.687864][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 57.697902][ T43] Workqueue: events_unbound bpf_map_free_deferred [ 57.704308][ T43] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 57.710273][ T43] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 57.729862][ T43] RSP: 0018:ffffc90000b474a0 EFLAGS: 00010046 [ 57.735914][ T43] RAX: 0000000000000000 RBX: 1ffff92000168e98 RCX: 0000000000000001 [ 57.743870][ T43] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 57.751826][ T43] RBP: ffffc90000b47560 R08: ffff88802952b1eb R09: 1ffff110052a563d [ 57.759781][ T43] R10: dffffc0000000000 R11: ffffed10052a563e R12: dffffc0000000000 [ 57.767738][ T43] R13: ffff88802695ea00 R14: ffffc90000b474e0 R15: 0000000000000201 [ 57.775692][ T43] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 57.784605][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.791171][ T43] CR2: 00007ffd872e0968 CR3: 000000000df32000 CR4: 00000000003506f0 [ 57.799304][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.807279][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.815250][ T43] Call Trace: [ 57.818526][ T43] [ 57.821450][ T43] ? __warn+0x163/0x4b0 [ 57.825608][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 57.830978][ T43] ? report_bug+0x2b3/0x500 [ 57.835474][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 57.840830][ T43] ? handle_bug+0x3e/0x70 [ 57.845146][ T43] ? exc_invalid_op+0x1a/0x50 [ 57.849810][ T43] ? asm_exc_invalid_op+0x1a/0x20 [ 57.854826][ T43] ? sock_map_delete_elem+0xca/0x140 [ 57.860095][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 57.865460][ T43] ? sock_map_delete_elem+0xca/0x140 [ 57.870728][ T43] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 57.876448][ T43] ? sock_map_delete_elem+0xca/0x140 [ 57.881745][ T43] ? do_raw_spin_unlock+0x13c/0x8b0 [ 57.886936][ T43] ? __pfx___cant_migrate+0x10/0x10 [ 57.892122][ T43] ? sock_map_delete_elem+0x97/0x140 [ 57.897395][ T43] sock_map_delete_elem+0xca/0x140 [ 57.902496][ T43] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 57.907941][ T43] bpf_trace_run2+0x204/0x420 [ 57.912612][ T43] ? bpf_trace_run2+0x114/0x420 [ 57.917448][ T43] ? __pfx_bpf_trace_run2+0x10/0x10 [ 57.922633][ T43] kthread_insert_work+0x3f4/0x460 [ 57.927733][ T43] kthread_queue_work+0xff/0x180 [ 57.932660][ T43] synchronize_rcu_expedited+0x593/0x820 [ 57.938304][ T43] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 57.944469][ T43] ? __pfx_validate_chain+0x10/0x10 [ 57.949657][ T43] ? mark_lock+0x9a/0x350 [ 57.953976][ T43] ? __lock_acquire+0x1346/0x1fd0 [ 57.958986][ T43] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 57.964261][ T43] ? __pfx___might_resched+0x10/0x10 [ 57.969558][ T43] synchronize_rcu+0x136/0x3e0 [ 57.974332][ T43] ? __pfx_synchronize_rcu+0x10/0x10 [ 57.979627][ T43] ? __pfx_lock_acquire+0x10/0x10 [ 57.984643][ T43] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 57.990612][ T43] sock_map_free+0x29/0x3e0 [ 57.995118][ T43] bpf_map_free_deferred+0xe6/0x110 [ 58.000328][ T43] ? process_scheduled_works+0x91b/0x1770 [ 58.006052][ T43] process_scheduled_works+0xa00/0x1770 [ 58.011600][ T43] ? __pfx_process_scheduled_works+0x10/0x10 [ 58.017571][ T43] ? assign_work+0x364/0x3d0 [ 58.022149][ T43] worker_thread+0x86d/0xd70 [ 58.026763][ T43] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.032649][ T43] ? __kthread_parkme+0x169/0x1d0 [ 58.037661][ T43] ? __pfx_worker_thread+0x10/0x10 [ 58.042762][ T43] kthread+0x2f0/0x390 [ 58.046817][ T43] ? __pfx_worker_thread+0x10/0x10 [ 58.051912][ T43] ? __pfx_kthread+0x10/0x10 [ 58.056487][ T43] ret_from_fork+0x4b/0x80 [ 58.060899][ T43] ? __pfx_kthread+0x10/0x10 [ 58.065476][ T43] ret_from_fork_asm+0x1a/0x30 [ 58.070232][ T43] [ 58.073244][ T43] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.081027][ T43] CPU: 1 PID: 43 Comm: kworker/u8:2 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 [ 58.090641][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.100682][ T43] Workqueue: events_unbound bpf_map_free_deferred [ 58.107090][ T43] Call Trace: [ 58.110355][ T43] [ 58.113271][ T43] dump_stack_lvl+0x1e7/0x2e0 [ 58.117953][ T43] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.123140][ T43] ? __pfx__printk+0x10/0x10 [ 58.127718][ T43] ? vscnprintf+0x5d/0x90 [ 58.132040][ T43] panic+0x349/0x860 [ 58.135923][ T43] ? __warn+0x172/0x4b0 [ 58.140067][ T43] ? __pfx_panic+0x10/0x10 [ 58.144474][ T43] ? ret_from_fork_asm+0x1a/0x30 [ 58.149405][ T43] __warn+0x31e/0x4b0 [ 58.153377][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 58.158735][ T43] report_bug+0x2b3/0x500 [ 58.163059][ T43] ? __local_bh_enable_ip+0x1be/0x200 [ 58.168427][ T43] handle_bug+0x3e/0x70 [ 58.172575][ T43] exc_invalid_op+0x1a/0x50 [ 58.177068][ T43] asm_exc_invalid_op+0x1a/0x20 [ 58.181909][ T43] RIP: 0010:__local_bh_enable_ip+0x1be/0x200 [ 58.187879][ T43] Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 [ 58.207492][ T43] RSP: 0018:ffffc90000b474a0 EFLAGS: 00010046 [ 58.213548][ T43] RAX: 0000000000000000 RBX: 1ffff92000168e98 RCX: 0000000000000001 [ 58.221514][ T43] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fa99a [ 58.229469][ T43] RBP: ffffc90000b47560 R08: ffff88802952b1eb R09: 1ffff110052a563d [ 58.237431][ T43] R10: dffffc0000000000 R11: ffffed10052a563e R12: dffffc0000000000 [ 58.245389][ T43] R13: ffff88802695ea00 R14: ffffc90000b474e0 R15: 0000000000000201 [ 58.253359][ T43] ? sock_map_delete_elem+0xca/0x140 [ 58.258637][ T43] ? sock_map_delete_elem+0xca/0x140 [ 58.263905][ T43] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 58.269607][ T43] ? sock_map_delete_elem+0xca/0x140 [ 58.274879][ T43] ? do_raw_spin_unlock+0x13c/0x8b0 [ 58.280065][ T43] ? __pfx___cant_migrate+0x10/0x10 [ 58.285248][ T43] ? sock_map_delete_elem+0x97/0x140 [ 58.290517][ T43] sock_map_delete_elem+0xca/0x140 [ 58.295615][ T43] bpf_prog_2c29ac5cdc6b1842+0x42/0x46 [ 58.301059][ T43] bpf_trace_run2+0x204/0x420 [ 58.305722][ T43] ? bpf_trace_run2+0x114/0x420 [ 58.310557][ T43] ? __pfx_bpf_trace_run2+0x10/0x10 [ 58.315743][ T43] kthread_insert_work+0x3f4/0x460 [ 58.320843][ T43] kthread_queue_work+0xff/0x180 [ 58.325773][ T43] synchronize_rcu_expedited+0x593/0x820 [ 58.331392][ T43] ? __pfx_synchronize_rcu_expedited+0x10/0x10 [ 58.337533][ T43] ? __pfx_validate_chain+0x10/0x10 [ 58.342716][ T43] ? mark_lock+0x9a/0x350 [ 58.347032][ T43] ? __lock_acquire+0x1346/0x1fd0 [ 58.352041][ T43] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 58.357314][ T43] ? __pfx___might_resched+0x10/0x10 [ 58.362594][ T43] synchronize_rcu+0x136/0x3e0 [ 58.367344][ T43] ? __pfx_synchronize_rcu+0x10/0x10 [ 58.372624][ T43] ? __pfx_lock_acquire+0x10/0x10 [ 58.377630][ T43] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 58.383596][ T43] sock_map_free+0x29/0x3e0 [ 58.388089][ T43] bpf_map_free_deferred+0xe6/0x110 [ 58.393273][ T43] ? process_scheduled_works+0x91b/0x1770 [ 58.398977][ T43] process_scheduled_works+0xa00/0x1770 [ 58.404523][ T43] ? __pfx_process_scheduled_works+0x10/0x10 [ 58.410488][ T43] ? assign_work+0x364/0x3d0 [ 58.415062][ T43] worker_thread+0x86d/0xd70 [ 58.419642][ T43] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.425524][ T43] ? __kthread_parkme+0x169/0x1d0 [ 58.430534][ T43] ? __pfx_worker_thread+0x10/0x10 [ 58.435629][ T43] kthread+0x2f0/0x390 [ 58.439686][ T43] ? __pfx_worker_thread+0x10/0x10 [ 58.444780][ T43] ? __pfx_kthread+0x10/0x10 [ 58.449355][ T43] ret_from_fork+0x4b/0x80 [ 58.453760][ T43] ? __pfx_kthread+0x10/0x10 [ 58.458337][ T43] ret_from_fork_asm+0x1a/0x30 [ 58.463094][ T43] [ 58.466340][ T43] Kernel Offset: disabled [ 58.470648][ T43] Rebooting in 86400 seconds..