Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts. executing program [ 51.320832][ T3499] INFO: trying to register non-static key. [ 51.326683][ T3499] The code is fine but needs lockdep annotation, or maybe [ 51.333790][ T3499] you didn't initialize this object before use? [ 51.340010][ T3499] turning off the locking correctness validator. [ 51.346334][ T3499] CPU: 0 PID: 3499 Comm: syz-executor858 Not tainted 5.15.139-syzkaller #0 [ 51.354907][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 51.365227][ T3499] Call Trace: [ 51.368516][ T3499] [ 51.371648][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 51.376344][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 51.381998][ T3499] ? panic+0x84d/0x84d [ 51.386059][ T3499] ? __is_module_percpu_address+0x287/0x3c0 [ 51.391950][ T3499] ? is_kernel_percpu_address+0x132/0x150 [ 51.397669][ T3499] assign_lock_key+0x21e/0x230 [ 51.402443][ T3499] ? SOFTIRQ_verbose+0x10/0x10 [ 51.407209][ T3499] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 51.412834][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 51.418027][ T3499] register_lock_class+0x28a/0x9a0 [ 51.423222][ T3499] ? __sched_text_start+0x8/0x8 [ 51.428072][ T3499] ? is_dynamic_key+0x1f0/0x1f0 [ 51.432911][ T3499] ? lock_acquire+0x252/0x4f0 [ 51.437585][ T3499] ? preempt_schedule+0xd9/0xe0 [ 51.442428][ T3499] __lock_acquire+0xd7/0x1ff0 [ 51.447091][ T3499] ? schedule_preempt_disabled+0x20/0x20 [ 51.452725][ T3499] ? __mutex_trylock_common+0x17e/0x2e0 [ 51.458275][ T3499] ? __might_sleep+0xc0/0xc0 [ 51.462855][ T3499] lock_acquire+0x1db/0x4f0 [ 51.467356][ T3499] ? gsmld_write_wakeup+0x69/0x2e0 [ 51.472459][ T3499] ? pty_flush_buffer+0x4d/0x120 [ 51.477417][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 51.482795][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 51.488256][ T3499] ? _raw_spin_lock_irqsave+0xac/0x120 [ 51.493755][ T3499] ? lockdep_hardirqs_off+0x70/0x100 [ 51.499038][ T3499] _raw_spin_lock_irqsave+0xd1/0x120 [ 51.504316][ T3499] ? gsmld_write_wakeup+0x69/0x2e0 [ 51.509418][ T3499] ? _raw_spin_lock+0x40/0x40 [ 51.514083][ T3499] ? tty_buffer_flush+0x321/0x380 [ 51.519099][ T3499] gsmld_write_wakeup+0x69/0x2e0 [ 51.524038][ T3499] ? gsmld_close+0x120/0x120 [ 51.528617][ T3499] ? gsmld_receive_buf+0x340/0x340 [ 51.533714][ T3499] tty_ldisc_hangup+0x16a/0x4b0 [ 51.538566][ T3499] __tty_hangup+0x47a/0x6b0 [ 51.543060][ T3499] tty_ioctl+0x608/0xc50 [ 51.547290][ T3499] ? bpf_lsm_file_ioctl+0x5/0x10 [ 51.552229][ T3499] ? tty_get_icount+0xa0/0xa0 [ 51.556897][ T3499] __se_sys_ioctl+0xf1/0x160 [ 51.561490][ T3499] do_syscall_64+0x3d/0xb0 [ 51.565900][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.571783][ T3499] RIP: 0033:0x7f3016d8c329 [ 51.576185][ T3499] 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 [ 51.595779][ T3499] RSP: 002b:00007fffa01d7c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.604200][ T3499] RAX: ffffffffffffffda RBX: 00007fffa01d7e18 RCX: 00007f3016d8c329 [ 51.612161][ T3499] RDX: 0000000000000000 RSI: 0000000000005437 RDI: 0000000000000003 [ 51.620552][ T3499