**System Information**
Operating system: Windows-10-10.0.19043-SP0 64 Bits
Graphics card: AMD Radeon(TM) 535 ATI Technologies Inc. 4.5.14831 Core Profile Context 21.5.2 27.20.21003.8013
**Blender Version**
Broken: version: 3.1.0 Alpha, branch: master, commit date: 2022-01-16 23:26, hash: `rB34d424fd64bb`
Worked: 3.0.0 (bisecting at the moment)
**Short description of error**
Calling expand mask by normals operator results crash
**Exact steps for others to reproduce the error**
- {nav File > New > Sculpting}
- {nav Mask > Expand mask by Normals}
was originally reported in T94961