Computer freezes completely however I can access it via the ssh.
Versions are in the files.

This is with Ubuntu 14.04 using liquorix kernel and this is the first time I
can actually ssh into the machine after crash.
Previously tried with Ubuntu 15.04 using kernel 4.1/3.13/3.19/4.0.x all of them
crash completely.

Versions/syslog/etc. are in the attachments.

Please ask if You need more info.