The Bug:

Entities will often spin while pathfinding on top of wall hanging signs.

Steps to Reproduce:

• Summon a large area of wall hanging signs.

• /fill ~1 ~ ~1 ~15 ~ ~15 minecraft:bamboo_wall_hanging_sign

• Summon some entities on top of the wall hanging signs.
• Wait for them to start walking around and watch them closely.
• Take note as to whether or not entities will often spin while pathfinding on top of wall hanging signs.

Observed Behavior:

Entities will often spin.

Expected Behavior:

Entities would not spin.