Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.21' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   82.277081][   T38] audit: type=1400 audit(1617170273.383:8): avc:  denied  { execmem } for  pid=8397 comm="syz-executor953" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   82.285510][ T8399] 
[   82.300172][ T8399] ====================================
[   82.305846][ T8399] WARNING: iou-sqp-8397/8399 still has locks held!
[   82.312500][ T8399] 5.12.0-rc5-syzkaller #0 Not tainted
[   82.317889][ T8399] ------------------------------------
[   82.323578][ T8399] 1 lock held by iou-sqp-8397/8399:
[   82.328829][ T8399]  #0: ffff8880132fdc70 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0x24c/0x13a0
[   82.338022][ T8399] 
[   82.338022][ T8399] stack backtrace:
[   82.344198][ T8399] CPU: 1 PID: 8399 Comm: iou-sqp-8397 Not tainted 5.12.0-rc5-syzkaller #0
[   82.352758][ T8399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   82.362824][ T8399] Call Trace:
[   82.366103][ T8399]  dump_stack+0x141/0x1d7
[   82.370464][ T8399]  get_signal+0x171a/0x2150
[   82.374983][ T8399]  ? affine_move_task+0x1000/0x1000
[   82.380217][ T8399]  ? _raw_spin_unlock+0x24/0x40
[   82.385096][ T8399]  io_sq_thread+0x8d2/0x13a0
[   82.389736][ T8399]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   82.395755][ T8399]  ? io_submit_sqes+0x63e0/0x63e0
[   82.400820][ T8399]  ? finish_wait+0x260/0x260
[   82.405444][ T8399]  ? find_held_lock+0x2d/0x110
[   82.410232][ T8399]  ? ret_from_fork+0x8/0x30
[   82.414802][ T8399]  ? lock_downgrade+0x6e0/0x6e0
[   82.419680][ T8399]  ? do_raw_spin_lock+0x120/0x2b0
[   82.424751][ T8399]  ? rwlock_bu