Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   53.849437][ T8397] 
[   53.851892][ T8397] ====================================
[   53.857339][ T8397] WARNING: iou-sqp-8396/8397 still has locks held!
[   53.864117][ T8397] 5.12.0-rc5-syzkaller #0 Not tainted
[   53.869565][ T8397] ------------------------------------
[   53.875393][ T8397] 1 lock held by iou-sqp-8396/8397:
[   53.880881][ T8397]  #0: ffff888142dfa870 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0xff2/0x13a0
[   53.890061][ T8397] 
[   53.890061][ T8397] stack backtrace:
[   53.895939][ T8397] CPU: 0 PID: 8397 Comm: iou-sqp-8396 Not tainted 5.12.0-rc5-syzkaller #0
[   53.904417][ T8397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   53.914450][ T8397] Call Trace:
[   53.917710][ T8397]  dump_stack+0x141/0x1d7
[   53.922040][ T8397]  get_signal+0x171a/0x2150
[   53.926521][ T8397]  ? mark_held_locks+0x9f/0xe0
[   53.931269][ T8397]  ? _raw_spin_unlock_irqrestore+0x50/0x70
[   53.937090][ T8397]  io_sq_thread+0x8d2/0x13a0
[   53.942065][ T8397]  ? io_submit_sqes+0x63e0/0x63e0
[   53.947231][ T8397]  ? finis