Steps to repro:
1. Open the attached project and CornellBoxCrashTest scene;
2. In the Preferences window (Edit>Preferences...>GICache) press Clean Cache button;
3. In the Lighting window (Window>Rendering>Lighting) press Generate Lighting button.

Expected result:
No errors are thrown during the bake.

Actual result:
Error:
"Assertion failed on expression: 'CurrentThreadIsMainThread()'" is shown in the Console.
Regression introduced in Version 2022.2.0a9. See attached video.

Notes:
- Reproducible in Version 2022.2.0a9;
- Not reproducible in Version 2022.2.0a8, 2022.2.0a7;
- Reproducible on Windows;
- Reproducible when baking on CPU PLM;
- Reproducible when Optix denoiser is enabled.