Operating system: Windows 10
Graphics card: Asus 1080ti Turbo
Broken: 2.8, 84c06e996a7a, blender 2.8, 2019-01-14 19:48
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Short description of error
If you try to select that marked edges in the area at the attached image, it crashes. Also try to fill with polygon tool. You will see. Thanks.
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).