Levitation Bug

This is a levitation bug. When using the levitation effect at a high level, you can't land in survival.
What I expected to happen was...:
I expected to land on the ground.
What actually happened was...:
I really just bounced straight back up.
Steps to Reproduce...:
1. Dig a hole.
2. Effect yourself with levitation 250
3. Go into survival
4. Fall down hole