How to reproduce:
1. Open the attached “IN-89005“ project
2. Open the “SampleScene“
3. Enter Play mode
4. Use the WASD keys to move around the scene in the Game window
5. Approach the blue GameObject labeled as “Cube” inside the EntitySubScene (appears purple inside the Scene window but blue inside the Game window)
6. Observe the Editor window

Expected result: The Editor does not freeze
Actual result: Editor freezes

Reproducible in: 2022.3.53f1, 6000.0.28f1, 6000.1.0a5
Could not test with: 2021.3.46f1 (Only preview versions of the package are supported, resulting in errors)

Reproducible on: Windows 10, Windows 11, macOS 14.6.1 (M1 Pro)
Not reproducible on: No other environments tested

Note: Issue is dependent on the Havok Physics for Unity package. Tested with 1.2.0 and 1.3.5