[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.127' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 151.337624] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 151.349076] clocksource: 'kvm-clock' wd_now: 24a80857e1 wd_last: 248a3b43bb mask: ffffffffffffffff [ 151.360337] clocksource: 'tsc' cs_now: ef89bd0 cs_last: 501f7019de mask: ffffffffffffffff [ 151.370624] tsc: Marking TSC unstable due to clocksource watchdog [ 311.808597] [Firmware Bug]: TSC ADJUST differs: CPU0 0 --> -344973719676. Restoring executing program