Reproduction steps:
1. Open the attached project
2. Open bulletasylum scene
3. Enter the Play Mode
4. Wait a few seconds
5. Stop the Play Mode
6. Repeat 2-4 steps until the Editor crashes or freezes
Expected result: the Play Mode should start as normal
Actual result: Editor crashes or freezes indefinitely
Reproducible with: 2020.3.34f1
Could not test with: 2019.4.39f1, 2021.3.3f1, 2022.1.1f1, 2022.2.0a14 (could not upgrade/downgrade the project)
Reproducible on: Windows 10 (21H2)
Note: it might take a few attempts of repeating the 2-4 steps until Editor crashes or freezes