SQL server 2012 or 2014.
- Please check service pack first.
SQL server 2012 https://support.microsoft.com/en-us/kb/2837964
SQL server 2014 https://support.microsoft.com/en-us/kb/2993859
- If you have still problem, please check that memory pressure. You may can find warning on event log.
Unexpected_Termination
Unexpected_termination_EventLog