Memoryblock Error line in Blender

Memoryblock free: attempt to free illegal pointer
Memoryblock free: pointer not in memlist

Recently i have gotten this error like HELL in blender. and also i get LOOTS of crashes. can work for 10 sec maybe and this happens. Someone know what it meens?

someone gotta know? Cause right now i cant do a shit in my game or really anything in blender