Operating system: Darwin-18.7.0-x86_64-i386-64bit 64 Bits
Graphics card: AMD Radeon Pro 560X OpenGL Engine ATI Technologies Inc. 4.1 ATI-2.11.20
Broken: version: 2.81 (sub 12), branch: master, commit date: 2019-09-29 21:43, hash: rBff10ff782bde
Short description of error
When I try to apply dyntopo on the mesh extracted from mask Blender crashed.
Exact steps for others to reproduce the error
Draw mask on mesh, extract it, try to use dyntopo or the new remesh.