The bug

A mob and a player can push a mob who is sleeping (like a villager) in a bed.

How to reproduce

1. Wait until night falls and the villagers go to bed
2. Try to push the villagers to sleep

Additional information

• This problem does not affect the players in a bed.
• The other villagers can push their confreres who are in beds.

Examples

Here are examples in videos:
Mobs and Players can push a mob who is sleeping in a bed (1).mp4
Mobs and Players can push a mob who is sleeping in a bed (2).mp4