System Information
Operating system: win 7 64
Graphics card: GTX 1080ti
Blender Version
Broken: blender-2.80.0-git.0ba143a1d675-windows64, blender-2.80.0-git.1d908bffddb4-windows64
Worked: (optional)
Short description of error
The file crashes on playback while having keyframes on bbones (bone segments). Upon removal the file works again.
Exact steps for others to reproduce the error
Open and press space to start playback. To remove the issue, select both upper arms and forearms, delete the bbone keyframes and the file should work without crashing again.
File: https://www.dropbox.com/s/svuskt6meb9fj51/tracking_crash.blend?dl=0