Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. executing program [ 42.421901][ T4059] INFO: trying to register non-static key. [ 42.423187][ T4059] The code is fine but needs lockdep annotation, or maybe [ 42.424634][ T4059] you didn't initialize this object before use? [ 42.425927][ T4059] turning off the locking correctness validator. [ 42.427295][ T4059] CPU: 0 PID: 4059 Comm: syz-executor177 Not tainted 5.15.103-syzkaller #0 [ 42.429006][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 42.431132][ T4059] Call trace: [ 42.431841][ T4059] dump_backtrace+0x0/0x530 [ 42.432802][ T4059] show_stack+0x2c/0x3c [ 42.433627][ T4059] dump_stack_lvl+0x108/0x170 [ 42.434614][ T4059] dump_stack+0x1c/0x58 [ 42.435505][ T4059] assign_lock_key+0x1e4/0x1f0 [ 42.436463][ T4059] register_lock_class+0x148/0x6a4 [ 42.437497][ T4059] __lock_acquire+0x184/0x7620 [ 42.438525][ T4059] lock_acquire+0x2c0/0x89c [ 42.439630][ T4059] _raw_spin_lock_irqsave+0xc4/0x14c [ 42.440720][ T4059] gsmld_write_wakeup+0x70/0x134 [ 42.441826][ T4059] tty_ldisc_hangup+0x154/0x4b4 [ 42.442796][ T4059] __tty_hangup+0x408/0x738 [ 42.443841][ T4059] tty_ioctl+0x5bc/0xdf4 [ 42.444763][ T4059] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.445798][ T4059] invoke_syscall+0x98/0x2b8 [ 42.446778][ T4059] el0_svc_common+0x138/0x258 [ 42.447705][ T4059] do_el0_svc+0x58/0x14c [ 42.448614][ T4059] el0_svc+0x7c/0x1f0 [ 42.449488][ T4059] el0t_64_sync_handler+0x84/0xe4 [ 42.450520][ T4059] el0t_64_sync+0x1a0/0x1a4