[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 671.232490] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 671.244124] clocksource: 'kvm-clock' wd_now: 9dadef727c wd_last: 9d902365d2 mask: ffffffffffffffff [ 671.255602] clocksource: 'tsc' cs_now: 16aab3d4 cs_last: 15a59b1a1c2 mask: ffffffffffffffff [ 671.266144] tsc: Marking TSC unstable due to clocksource watchdog executing program [ 1352.191723] [Firmware Bug]: TSC ADJUST differs: CPU0 0 --> -1488283183296. Restoring