[ OK ] Reached target Graphical Interface. 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 '10.128.10.16' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 131.553122][ T37] audit: type=1400 audit(1617229648.901:8): avc: denied { execmem } for pid=8379 comm="syz-executor656" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 131.561684][ T8380] [ 131.576716][ T8380] ==================================== [ 131.582381][ T8380] WARNING: iou-sqp-8379/8380 still has locks held! [ 131.589047][ T8380] 5.12.0-rc5-syzkaller #0 Not tainted [ 131.594866][ T8380] ------------------------------------ [ 131.600627][ T8380] 1 lock held by iou-sqp-8379/8380: [ 131.605859][ T8380] #0: ffff888022c30c70 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0x24c/0x13a0 [ 131.615470][ T8380] [ 131.615470][ T8380] stack backtrace: [ 131.621481][ T8380] CPU: 1 PID: 8380 Comm: iou-sqp-8379 Not tainted 5.12.0-rc5-syzkaller #0 [ 131.630004][ T8380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.640187][ T8380] Call Trace: [ 131.643463][ T8380] dump_stack+0x141/0x1d7 [ 131.647823][ T8380] get_signal+0x171a/0x2150 [ 131.652336][ T8380] ? affine_move_task+0x1000/0x1000 [ 131.658362][ T8380] ? _raw_spin_unlock+0x24/0x40 [ 131.663295][ T8380] io_sq_thread+0x8d2/0x13a0 [ 131.667905][ T8380] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 131.673725][ T8380] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 131.679716][ T8380] ? io_submit_sqes+0x63e0/0x63e0 [ 131.684753][ T8380] ? finish_wait+0x260/0x260 [ 131.689343][ T8380] ? find_held_lock+0x2d/0x110 [ 131.694100][ T8380] ? ret_from_fork+0x8/0x30 [ 131.698625][ T8380] ? lock_downgrade+0x6e0/0x6e0 [ 13