Mobs spin on themselves endlessly when they are on sea grass

The bug

Mobs spin on themselves endlessly when they are on sea grass.

How to reproduce

Just spawn a mob on a sea grass or a tall sea grass.

Examples

Here are some examples in videos (not exhaustive):

• Wandering Trader:

• Natural Wandering Trader:

• Villager:

• Cow:

• Pig: