i was mining in a cave when i placed a torch on the block i was mining. then the bug happened. the bug is that while you are mining a block, place a torch on it. and when you break the torch, the mining state is still there. it's kinda weird to watch. thet it for yourself.
(this bug needs timing)
Linked issues
duplicates 1
Comments 2
This actually appears to be a duplicate of MC-157404, which hasn't yet been resolved. If you feel that this issue is affecting you, feel free to vote for the duplicated ticket, to give Mojang a basic idea of how many people are impacted by the problem. Just to further inform you, this will not determine how quickly the bug gets handled or fixed. Like I said earlier, it just gives the team a general understanding.
Can reproduce