Thinking, suspecting, guessing... you can do better than that.
Launch LinX and run it for at least 30 mins, using at least half RAM available and all cores. Then you'll know if it's stable:
http://www.mediafire.com/file/g0evl5p5a4puw4u/LinX+v0.7.0E+%282017.1.014%29.7z