Reproduction steps:
1. Open the attached project.
2. Open the "sec" scene.
3. Make sure both the Scene and Game view are visible at the same time.
4. Play the scene.
- Unity crashes

Notes:
- No stack trace information is printed out in the Editor.log.
- Does not happen if line 33 in the ControlFromSceneView.cs script is commented out.
- Attached is a screenshot of Scene and Game views. Could the blank Shading Mode of the Scene View be related?

Reproduced with:
2017.2.1p3, 2017.3.0p4, 2018.1.0b5
macOS

Not reproducible with:
Windows