Warning: Permanently added '10.128.0.98' (ED25519) to the list of known hosts.
executing program
[   42.947906][ T4021] INFO: trying to register non-static key.
[   42.949132][ T4021] The code is fine but needs lockdep annotation, or maybe
[   42.950634][ T4021] you didn't initialize this object before use?
[   42.951940][ T4021] turning off the locking correctness validator.
[   42.953316][ T4021] CPU: 0 PID: 4021 Comm: syz-executor556 Not tainted 5.15.167-syzkaller #0
[   42.955152][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[   42.957576][ T4021] Call trace:
[   42.958410][ T4021]  dump_backtrace+0x0/0x530
[   42.959447][ T4021]  show_stack+0x2c/0x3c
[   42.960298][ T4021]  dump_stack_lvl+0x108/0x170
[   42.961305][ T4021]  dump_stack+0x1c/0x58
[   42.962138][ T4021]  assign_lock_key+0x1e4/0x1f0
[   42.963384][ T4021]  register_lock_class+0x148/0x6a4
[   42.964539][ T4021]  __lock_acquire+0x184/0x7638
[   42.965560][ T4021]  lock_acquire+0x240/0x77c
[   42.966544][ T4021]  _raw_spin_lock_irqsave+0xc4/0x14c
[   42.967666][ T4021]  gsmld_write_wakeup+0x70/0x134
[   42.968566][ T4021]  tty_wakeup+0xac/0xec
[   42.969328][ T4021]  tty_port_default_wakeup+0x34/0x54
[   42.970466][ T4021]  tty_port_tty_wakeup+0x64/0x78
[   42.971546][ T4021]  uart_flush_buffer+0x258/0x350
[   42.972645][ T4021]  tty_driver_flush_buffer+0x6c/0x88
[   42.973734][ T4021]  tty_ldisc_hangup+0xd8/0x4b4
[   42.974725][ T4021]  __tty_hangup+0x408/0x738
[   42.975770][ T4021]  tty_ioctl+0x5bc/0xdf4
[   42.976667][ T4021]  __arm64_sys_ioctl+0x14c/0x1c8
[   42.977749][ T4021]  invoke_syscall+0x98/0x2b8
[   42.978760][ T4021]  el0_svc_common+0x138/0x258
[   42.979767][ T4021]  do_el0_svc+0x58/0x14c
[   42.980638][ T4021]  el0_svc+0x7c/0x1f0
[   42.981425][ T4021]  el0t_64_sync_handler+0x84/0xe4
[   42.982500][ T4021]  el0t_64_sync+0x1a0/0x1a4