Crash - Weired
reboot ~ Wed Jul 27 06:04user ttyp1 xx.xx.xx.xx Tue Jul 26 18:03 - crash (12:01)
user ttyp0 xx.xx.xx.xx Tue Jul 26 17:53 - crash (12:11)
Look at the log. The time stamp is different . Crash happens before reboot which is at 6:04, but the timestamp gave at 18:03
There is nothing except boot message in /var/log/message