Warning: Permanently added '10.128.10.30' (ED25519) to the list of known hosts. executing program [ 44.317006][ T3962] INFO: trying to register non-static key. [ 44.318707][ T3962] The code is fine but needs lockdep annotation, or maybe [ 44.320577][ T3962] you didn't initialize this object before use? [ 44.322238][ T3962] turning off the locking correctness validator. [ 44.323974][ T3962] CPU: 1 PID: 3962 Comm: syz-executor345 Not tainted 5.15.127-syzkaller #0 [ 44.326317][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 44.329116][ T3962] Call trace: [ 44.329976][ T3962] dump_backtrace+0x0/0x530 [ 44.331238][ T3962] show_stack+0x2c/0x3c [ 44.332396][ T3962] dump_stack_lvl+0x108/0x170 [ 44.333690][ T3962] dump_stack+0x1c/0x58 [ 44.334845][ T3962] assign_lock_key+0x1e4/0x1f0 [ 44.336157][ T3962] register_lock_class+0x148/0x6a4 [ 44.337559][ T3962] __lock_acquire+0x184/0x7620 [ 44.338843][ T3962] lock_acquire+0x240/0x77c [ 44.340052][ T3962] _raw_spin_lock_irqsave+0xc4/0x14c [ 44.341551][ T3962] gsmld_write_wakeup+0x70/0x134 [ 44.342887][ T3962] tty_ldisc_hangup+0x154/0x4b4 [ 44.344234][ T3962] __tty_hangup+0x408/0x738 [ 44.345493][ T3962] tty_vhangup+0x24/0x34 [ 44.346620][ T3962] pty_close+0x2bc/0x46c [ 44.347814][ T3962] tty_release+0x360/0x1094 [ 44.349048][ T3962] __fput+0x30c/0x7f0 [ 44.350180][ T3962] ____fput+0x20/0x30 [ 44.351250][ T3962] task_work_run+0x130/0x1e4 [ 44.352512][ T3962] do_exit+0x688/0x2134 [ 44.353651][ T3962] do_group_exit+0x110/0x268 [ 44.354919][ T3962] __wake_up_parent+0x0/0x60 [ 44.356171][ T3962] invoke_syscall+0x98/0x2b8 [ 44.357428][ T3962] el0_svc_common+0x138/0x258 [ 44.358710][ T3962] do_el0_svc+0x58/0x14c [ 44.359857][ T3962] el0_svc+0x7c/0x1f0 [ 44.360946][ T3962] el0t_64_sync_handler+0x84/0xe4 [ 44.362331][ T3962] el0t_64_sync+0x1a0/0x1a4