Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts. executing program [ 44.109398][ T3961] INFO: trying to register non-static key. [ 44.110981][ T3961] The code is fine but needs lockdep annotation, or maybe [ 44.112827][ T3961] you didn't initialize this object before use? [ 44.114415][ T3961] turning off the locking correctness validator. [ 44.116081][ T3961] CPU: 1 PID: 3961 Comm: syz-executor200 Not tainted 5.15.150-syzkaller #0 [ 44.118399][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.121063][ T3961] Call trace: [ 44.121935][ T3961] dump_backtrace+0x0/0x530 [ 44.123153][ T3961] show_stack+0x2c/0x3c [ 44.124284][ T3961] dump_stack_lvl+0x108/0x170 [ 44.125596][ T3961] dump_stack+0x1c/0x58 [ 44.126745][ T3961] assign_lock_key+0x1e4/0x1f0 [ 44.128030][ T3961] register_lock_class+0x148/0x6a4 [ 44.129399][ T3961] __lock_acquire+0x184/0x7638 [ 44.130653][ T3961] lock_acquire+0x240/0x77c [ 44.131929][ T3961] _raw_spin_lock_irqsave+0xc4/0x14c [ 44.133323][ T3961] gsmld_write_wakeup+0x70/0x134 [ 44.134661][ T3961] tty_ldisc_hangup+0x154/0x4b4 [ 44.135947][ T3961] __tty_hangup+0x408/0x738 [ 44.137197][ T3961] tty_vhangup+0x24/0x34 [ 44.138302][ T3961] pty_close+0x2bc/0x46c [ 44.139459][ T3961] tty_release+0x360/0x1094 [ 44.140680][ T3961] __fput+0x30c/0x7f0 [ 44.141722][ T3961] ____fput+0x20/0x30 [ 44.142809][ T3961] task_work_run+0x130/0x1e4 [ 44.144058][ T3961] do_exit+0x670/0x20bc [ 44.145157][ T3961] do_group_exit+0x110/0x268 [ 44.146380][ T3961] __wake_up_parent+0x0/0x60 [ 44.147626][ T3961] invoke_syscall+0x98/0x2b8 [ 44.148874][ T3961] el0_svc_common+0x138/0x258 [ 44.150151][ T3961] do_el0_svc+0x58/0x14c [ 44.151308][ T3961] el0_svc+0x7c/0x1f0 [ 44.152411][ T3961] el0t_64_sync_handler+0x84/0xe4 [ 44.153802][ T3961] el0t_64_sync+0x1a0/0x1a4