If I go back to 2.8.2, I have no problems, but 2.8.3 and 2.8.4 both crash pretty quickly when rendering animation. I don’t believe I’ve come across anyone else having this problem, but for me, it’s every time without fail.
Please report the bug in the appropriate channels. Inside Blender go to Help → Report a Bug.
More info at https://wiki.blender.org/wiki/Process/Bug_Reports