Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts. executing program [ 50.533870][ T3499] INFO: trying to register non-static key. [ 50.539715][ T3499] The code is fine but needs lockdep annotation, or maybe [ 50.546825][ T3499] you didn't initialize this object before use? [ 50.553071][ T3499] turning off the locking correctness validator. [ 50.559399][ T3499] CPU: 0 PID: 3499 Comm: syz-executor302 Not tainted 5.15.110-syzkaller #0 [ 50.568000][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 50.578060][ T3499] Call Trace: [ 50.581332][ T3499] [ 50.584255][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 50.588938][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.594559][ T3499] ? panic+0x84d/0x84d [ 50.598631][ T3499] ? __is_module_percpu_address+0x287/0x3c0 [ 50.604658][ T3499] ? is_kernel_percpu_address+0x132/0x150 [ 50.610381][ T3499] assign_lock_key+0x21e/0x230 [ 50.615131][ T3499] ? SOFTIRQ_verbose+0x10/0x10 [ 50.619881][ T3499] ? stack_trace_snprint+0xe0/0xe0 [ 50.625009][ T3499] register_lock_class+0x28a/0x9a0 [ 50.630123][ T3499] ? is_dynamic_key+0x1f0/0x1f0 [ 50.634963][ T3499] ? slab_post_alloc_hook+0x53/0x380 [ 50.640240][ T3499] ? __sigqueue_alloc+0x3be/0x4d0 [ 50.645256][ T3499] ? __send_signal+0x21f/0xd40 [ 50.650011][ T3499] ? tty_signal_session_leader+0x1c2/0x4d0 [ 50.655811][ T3499] ? tty_ioctl+0x608/0xc50 [ 50.660215][ T3499] ? __se_sys_ioctl+0xf1/0x160 [ 50.665000][ T3499] ? do_syscall_64+0x3d/0xb0 [ 50.669577][ T3499] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.675633][ T3499] __lock_acquire+0xd7/0x1ff0 [ 50.680332][ T3499] ? __lock_acquire+0x1295/0x1ff0 [ 50.685351][ T3499] lock_acquire+0x1db/0x4f0 [ 50.689841][ T3499] ? gsmld_write_wakeup+0x69/0x2e0 [ 50.694945][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 50.700306][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 50.705670][ T3499] ? _raw_spin_lock_irqsave+0xac/0x120 [ 50.711121][ T3499] ? lockdep_hardirqs_off+0x70/0x100 [ 50.716397][ T3499] _raw_spin_lock_irqsave+0xd1/0x120 [ 50.721691][ T3499] ? gsmld_write_wakeup+0x69/0x2e0 [ 50.726794][ T3499] ? _raw_spin_lock+0x40/0x40 [ 50.731689][ T3499] ? ldsem_down_read_trylock+0x18e/0x1f0 [ 50.737317][ T3499] ? tty_ldisc_hangup+0x2e/0x4b0 [ 50.742245][ T3499] gsmld_write_wakeup+0x69/0x2e0 [ 50.747177][ T3499] ? gsmld_receive_buf+0x340/0x340 [ 50.752278][ T3499] tty_ldisc_hangup+0x16a/0x4b0 [ 50.757121][ T3499] __tty_hangup+0x47a/0x6b0 [ 50.761736][ T3499] tty_ioctl+0x608/0xc50 [ 50.765969][ T3499] ? bpf_lsm_file_ioctl+0x5/0x10 [ 50.771015][ T3499] ? tty_get_icount+0xa0/0xa0 [ 50.775688][ T3499] __se_sys_ioctl+0xf1/0x160 [ 50.780267][ T3499] do_syscall_64+0x3d/0xb0 [ 50.784684][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.790656][ T3499] RIP: 0033:0x7fd3be5ec2e9 [ 50.795065][ T3499] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 50.814658][ T3499] RSP: 002b:00007ffd1aad6758 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.823073][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3be5ec2e9 [ 50.831044][ T3499] RDX: 0000000000000000 RSI: