Warning: Permanently added '10.128.1.21' (ECDSA) to the list of known hosts. executing program [ 56.064812][ T8390] [ 56.067671][ T8390] ==================================== [ 56.073301][ T8390] WARNING: iou-sqp-8389/8390 still has locks held! [ 56.080115][ T8390] 5.12.0-rc5-syzkaller #0 Not tainted [ 56.085738][ T8390] ------------------------------------ [ 56.091396][ T8390] 1 lock held by iou-sqp-8389/8390: [ 56.096643][ T8390] #0: ffff888024d30470 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0xff2/0x13a0 [ 56.105733][ T8390] [ 56.105733][ T8390] stack backtrace: [ 56.111651][ T8390] CPU: 1 PID: 8390 Comm: iou-sqp-8389 Not tainted 5.12.0-rc5-syzkaller #0 [ 56.120236][ T8390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.130285][ T8390] Call Trace: [ 56.133553][ T8390] dump_stack+0x141/0x1d7 [ 56.137993][ T8390] get_signal+0x171a/0x2150 [ 56.142486][ T8390] ? mark_held_locks+0x9f/0xe0 [ 56.147328][ T8390] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 56.153126][ T8390] io_sq_thread+0x8d2/0x13a0 [ 56.157800][ T8390] ? io_submit_sqes+0x63e0/0x63e0 [ 56.162818][ T8390] ? fi