Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.735046][ T3592] INFO: trying to register non-static key. [ 49.740974][ T3592] The code is fine but needs lockdep annotation, or maybe [ 49.748066][ T3592] you didn't initialize this object before use? [ 49.754289][ T3592] turning off the locking correctness validator. [ 49.760596][ T3592] CPU: 1 PID: 3592 Comm: syz-executor238 Not tainted 5.15.98-syzkaller #0 [ 49.769097][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 49.779321][ T3592] Call Trace: [ 49.782591][ T3592] [ 49.785528][ T3592] dump_stack_lvl+0x1e3/0x2cb [ 49.790213][ T3592] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 49.795835][ T3592] ? panic+0x84d/0x84d [ 49.799894][ T3592] ? __is_module_percpu_address+0x287/0x3c0 [ 49.805779][ T3592] ? is_kernel_percpu_address+0x132/0x150 [ 49.811576][ T3592] assign_lock_key+0x21e/0x230 [ 49.816342][ T3592] ? SOFTIRQ_verbose+0x10/0x10 [ 49.821182][ T3592] ? stack_trace_save+0x1c0/0x1c0 [ 49.826196][ T3592] register_lock_class+0x28a/0x9a0 [ 49.831297][ T3592] ? __lock_acquire+0x1295/0x1ff0 [ 49.836379][ T3592] ? is_dynamic_key+0x1e0/0x1e0 [ 49.841265][ T3592] __lock_acquire+0xd7/0x1ff0 [ 49.845968][ T3592] ? rcu_read_lock_sched_held+0x89/0x130 [ 49.851598][ T3592] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 49.857769][ T3592] lock_acquire+0x1f6/0x560 [ 49.862276][ T3592] ? gsmld_write+0x5b/0x120 [ 49.866775][ T3592] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.871809][ T3592] ? read_lock_is_recursive+0x10/0x10 [ 49.877185][ T3592] ? __might_fault+0xb4/0x110 [ 49.881992][ T3592] ? _copy_from_iter+0x517/0xe70 [ 49.886937][ T3592] ? _raw_spin_lock_irqsave+0xac/0x120 [ 49.892391][ T3592] ? lockdep_hardirqs_off+0x70/0x100 [ 49.897671][ T3592] _raw_spin_lock_irqsave+0xd1/0x120 [ 49.902963][ T3592] ? gsmld_write+0x5b/0x120 [ 49.907468][ T3592] ? _raw_spin_lock+0x40/0x40 [ 49.912139][ T3592] ? rcu_lock_release+0x20/0x20 [ 49.916995][ T3592] gsmld_write+0x5b/0x120 [ 49.921774][ T3592] file_tty_write+0x561/0x920 [ 49.926456][ T3592] ? gsmld_read+0x10/0x10 [ 49.930787][ T3592] aio_write+0x548/0x770 [ 49.935033][ T3592] ? aio_read+0x4a0/0x4a0 [ 49.939591][ T3592] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.944620][ T3592] ? __fget_files+0x3cf/0x440 [ 49.949315][ T3592] io_submit_one+0x768/0x18d0 [ 49.953995][ T3592] ? lookup_ioctx+0x570/0x570 [ 49.958662][ T3592] ? __might_fault+0xb8/0x110 [ 49.963328][ T3592] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.968348][ T3592] ? __might_fault+0xb4/0x110 [ 49.973011][ T3592] __se_sys_io_submit+0x17b/0x2f0 [ 49.978032][ T3592] ? __x64_sys_io_submit+0x80/0x80 [ 49.983136][ T3592] ? syscall_enter_from_user_mode+0x2e/0x290 [ 49.989124][ T3592] ? lockdep_hardirqs_on+0x94/0x130 [ 49.994320][ T3592] ? syscall_enter_from_user_mode+0x2e/0x290 [ 50.000295][ T3592] do_syscall_64+0x3d/0xb0 [ 50.004708][ T3592] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.010808][ T3592] RIP: 0033:0x7ff1d8d93369 [ 50.015211][ T3592] 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 [ 50.034803][ T3592] RSP: 002b:00007ffdb7dca408 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 50.043210][ T3592] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff1d8d93369 [ 50.051450][ T3592] RDX: 00000000200001c0 RSI: 0000000000000001 RDI: 00007ff1d8d4b000 [ 50.059429][ T3592] RBP: 00007ff1d8d571f0 R08: 0000000000000000 R09: 0000000000000000 [ 50.067387][ T3592] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff1d8d57280 [ 50.075341][ T3592] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.083320][ T3592]