[ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting OpenBSD Secure Shell server... Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Started System Logging Service. [ 59.837880][ T8083] sshd (8083) used greatest stack depth: 22984 bytes left [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ 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. Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. executing program [ 78.560225][ T37] audit: type=1400 audit(1617401894.706:8): avc: denied { execmem } for pid=8394 comm="syz-executor240" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.568223][ T8397] [ 78.583277][ T8397] ==================================== [ 78.588755][ T8397] WARNING: iou-sqp-8394/8397 still has locks held! [ 78.595551][ T8397] 5.12.0-rc5-syzkaller #0 Not tainted [ 78.600981][ T8397] ------------------------------------ [ 78.606471][ T8397] 1 lock held by iou-sqp-8394/8397: [ 78.611803][ T8397] #0: ffff888021601070 (&sqd->lock){+.+.}-{3:3}, at: io_sq_thread+0x24c/0x13a0 [ 78.620971][ T8397] [ 78.620971][ T8397] stack backtrace: [ 78.627343][ T8397] CPU: 1 PID: 8397 Comm: iou-sqp-8394 Not tainted 5.12.0-rc5-syzkaller #0 [ 78.635830][ T8397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.645903][ T8397] Call Trace: [ 78.649190][ T8397] dump_stack+0x141/0x1d7 [ 78.653565][ T8397] get_signal+0x171a/0x2150 [ 78.658237][ T8397] ? affine_move_task+0x1000/0x1000 [ 78.663430][ T8397] ? _raw_spin_unlock+0x24/0x40 [ 78.668616][ T8397] io_sq_thread+0x8d2/0x13a0 [ 78.673205][ T8397] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 78.679105][ T8397] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.685093][ T8397] ? io_submit_sqes+0x63e0/0x63e0 [ 78.690199][ T8397] ? finish_wait+0x260/0x260 [ 78.694794][ T8397] ? find_held_lock+0x2d/0x110 [ 78.699558][ T8397] ? ret_from_fork+0x8/0x30 [ 78.704048][ T8397] ? lock_downgrade+0x6e0/0x6e0 [ 78.708901][ T8397]