Campfire smoke bug

I was blowing up stuff on a super flat world, i blew up a camp fire

There was still smoke coming out still, like the camp fire would still be there, but it wasnt
proof: https://youtu.be/wbKLzU_ZCZg

I'm not exactly sure how to reproduce it because i tried reproducing it but i failed, what i know is i placed a lot of tnt which made my game lag and after that it just happened.