Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 53.306099][ T3591] INFO: trying to register non-static key. [ 53.311929][ T3591] The code is fine but needs lockdep annotation, or maybe [ 53.319196][ T3591] you didn't initialize this object before use? [ 53.325415][ T3591] turning off the locking correctness validator. [ 53.331723][ T3591] CPU: 0 PID: 3591 Comm: syz-executor175 Not tainted 5.15.103-syzkaller #0 [ 53.340292][ T3591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 53.350333][ T3591] Call Trace: [ 53.353615][ T3591] [ 53.356533][ T3591] dump_stack_lvl+0x1e3/0x2cb [ 53.361227][ T3591] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.366847][ T3591] ? panic+0x84d/0x84d [ 53.370990][ T3591] ? __is_module_percpu_address+0x287/0x3c0 [ 53.376870][ T3591] ? is_kernel_percpu_address+0x132/0x150 [ 53.382580][ T3591] assign_lock_key+0x21e/0x230 [ 53.387329][ T3591] ? SOFTIRQ_verbose+0x10/0x10 [ 53.392080][ T3591] ? stack_trace_save+0x1c0/0x1c0 [ 53.397090][ T3591] register_lock_class+0x28a/0x9a0 [ 53.402190][ T3591] ? __lock_acquire+0x1295/0x1ff0 [ 53.407209][ T3591] ? is_dynamic_key+0x1f0/0x1f0 [ 53.412054][ T3591] __lock_acquire+0xd7/0x1ff0 [ 53.416739][ T3591] ? rcu_read_lock_sched_held+0x89/0x130 [ 53.422387][ T3591] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 53.428356][ T3591] lock_acquire+0x1ff/0x570 [ 53.432848][ T3591] ? gsmld_write+0x5b/0x120 [ 53.437340][ T3591] ? __lock_acquire+0x1ff0/0x1ff0 [ 53.442363][ T3591] ? read_lock_is_recursive+0x10/0x10 [ 53.447725][ T3591] ? __might_fault+0xb4/0x110 [ 53.452398][ T3591] ? _copy_from_iter+0x517/0xe90 [ 53.457327][ T3591] ? _raw_spin_lock_irqsave+0xac/0x120 [ 53.462807][ T3591] ? lockdep_hardirqs_off+0x70/0x100 [ 53.468079][ T3591] _raw_spin_lock_irqsave+0xd1/0x120 [ 53.473376][ T3591] ? gsmld_write+0x5b/0x120 [ 53.477885][ T3591] ? _raw_spin_lock+0x40/0x40 [ 53.482562][ T3591] ? rcu_lock_release+0x20/0x20 [ 53.487411][ T3591] gsmld_write+0x5b/0x120 [ 53.491735][ T3591] file_tty_write+0x561/0x920 [ 53.496406][ T3591] ? gsmld_read+0x10/0x10 [ 53.500730][ T3591] aio_write+0x566/0x780 [ 53.504978][ T3591] ? aio_read+0x4a0/0x4a0 [ 53.509316][ T3591] ? __lock_acquire+0x1ff0/0x1ff0 [ 53.514456][ T3591] ? __fget_files+0x413/0x480 [ 53.519138][ T3591] io_submit_one+0x768/0x18d0 [ 53.523815][ T3591] ? lookup_ioctx+0x620/0x620 [ 53.528490][ T3591] ? __might_fault+0xb8/0x110 [ 53.533158][ T3591] ? __lock_acquire+0x1ff0/0x1ff0 [ 53.538177][ T3591] ? __might_fault+0xb4/0x110 [ 53.542857][ T3591] __se_sys_io_submit+0x17b/0x2f0 [ 53.547896][ T3591] ? __x64_sys_io_submit+0x80/0x80 [ 53.553008][ T3591] ? syscall_enter_from_user_mode+0x2e/0x290 [ 53.558999][ T3591] ? lockdep_hardirqs_on+0x94/0x130 [ 53.564355][ T3591] ? syscall_enter_from_user_mode+0x2e/0x290 [ 53.570321][ T3591] do_syscall_64+0x3d/0xb0 [ 53.574727][ T3591] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.580607][ T3591] RIP: 0033:0x7f660fb5f369 [ 53.585011][ T3591] 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 [ 53.604601][ T3591] RSP: 002b:00007fffc42c2ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 53.613008][ T3591] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f660fb5f369 [ 53.620966][ T3591] RDX: 00000000200001c0 RSI: 0000000000000001 RDI: 00007f660fb17000 [ 53.628937][ T3591] RBP: 00007f660fb231f0 R08: 0000000000000000 R09: 0000000000000000 [ 53.636895][ T3591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660fb23280 [ 53.644856][ T3591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.652841][ T3591]