Core is still randomly crashing for me from time to time, but I think that is because I run it on a very old system. I have not been able to pinpoint the cause of most of my crashes, and the log file doesn't give any clues.
i'm with you.
since 0.9.3 ... bitcoin crash for no reason.
so ... i use an auto-restart program : Application Monitor
https://bitcointalk.org/index.php?topic=1114415.msg12386392#msg12386392work perfectly.