Player stuck on horse after sleeping

Steps to Reproduce:

1. Mount on a horse and ride it;
2. Sleep without dismounting;
3. You'll wake up still on the horse, try to dismount by sneaking.

Observed Results:
You sneak while on top of the horse, but can't get off.

Expected Results:
You wake up next to the horse, not riding it.

Screenshots/Videos attached: No

Notes: You can dismount the horse after relogging.