Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. executing program [ 56.737837][ T4162] INFO: trying to register non-static key. [ 56.743964][ T4162] The code is fine but needs lockdep annotation, or maybe [ 56.751168][ T4162] you didn't initialize this object before use? [ 56.757408][ T4162] turning off the locking correctness validator. [ 56.763794][ T4162] CPU: 0 PID: 4162 Comm: syz-executor321 Not tainted 5.15.175-syzkaller #0 [ 56.772962][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.784204][ T4162] Call Trace: [ 56.787579][ T4162] [ 56.790507][ T4162] dump_stack_lvl+0x1e3/0x2d0 [ 56.795331][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 56.800959][ T4162] ? panic+0x860/0x860 [ 56.805027][ T4162] ? __is_module_percpu_address+0x287/0x3c0 [ 56.811027][ T4162] ? is_kernel_percpu_address+0x132/0x150 [ 56.819195][ T4162] assign_lock_key+0x21e/0x230 [ 56.823994][ T4162] ? SOFTIRQ_verbose+0x10/0x10 [ 56.828762][ T4162] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 56.834601][ T4162] ? lockdep_hardirqs_on+0x94/0x130 [ 56.839824][ T4162] register_lock_class+0x28a/0x9a0 [ 56.844954][ T4162] ? release_firmware_map_entry+0x190/0x190 [ 56.850850][ T4162] ? is_dynamic_key+0x1f0/0x1f0 [ 56.855706][ T4162] ? lock_acquire+0x252/0x4f0 [ 56.860379][ T4162] ? preempt_schedule+0xd9/0xe0 [ 56.865324][ T4162] __lock_acquire+0xd7/0x1ff0 [ 56.869993][ T4162] ? schedule_preempt_disabled+0x20/0x20 [ 56.875615][ T4162] ? __mutex_trylock_common+0x17e/0x2e0 [ 56.881155][ T4162] ? __might_sleep+0xc0/0xc0 [ 56.885745][ T4162] lock_acquire+0x1db/0x4f0 [ 56.891136][ T4162] ? gsmld_write_wakeup+0x69/0x2e0 [ 56.896608][ T4162] ? pty_flush_buffer+0x4d/0x120 [ 56.901560][ T4162] ? read_lock_is_recursive+0x10/0x10 [ 56.907028][ T4162] ? read_lock_is_recursive+0x10/0x10 [ 56.912526][ T4162] ? _raw_spin_lock_irqsave+0xac/0x120 [ 56.917990][ T4162] ? lockdep_hardirqs_off+0x70/0x100 [ 56.923532][ T4162] _raw_spin_lock_irqsave+0xd1/0x120 [ 56.929036][ T4162] ? gsmld_write_wakeup+0x69/0x2e0 [ 56.934213][ T4162] ? _raw_spin_lock+0x40/0x40 [ 56.939250][ T4162] ? tty_buffer_flush+0x321/0x380 [ 56.944425][ T4162] gsmld_write_wakeup+0x69/0x2e0 [ 56.949403][ T4162] ? gsmld_close+0x120/0x120 [ 56.954148][ T4162] ? gsmld_receive_buf+0x340/0x340 [ 56.959655][ T4162] tty_ldisc_hangup+0x16a/0x4b0 [ 56.965007][ T4162] __tty_hangup+0x47a/0x6b0 [ 56.969781][ T4162] tty_ioctl+0x608/0xc50 [ 56.974184][ T4162] ? bpf_lsm_file_ioctl+0x5/0x10 [ 56.980368][ T4162] ? tty_get_icount+0xa0/0xa0 [ 56.985316][ T4162] __se_sys_ioctl+0xf1/0x160 [ 56.990311][ T4162] do_syscall_64+0x3b/0xb0 [ 56.995468][ T4162] ? clear_bhb_loop+0x15/0x70 [ 57.000160][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 57.007535][ T4162] RIP: 0033:0x7fccb8ad0329 [ 57.012082][ T4162] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48 [ 57.031694][ T4162] RSP: 002b:00007ffcfcc2f268 EFLAGS: 00000246 ORIG_RAX: 0000000000