renderer: 'GeForce GTX 1060 6GB/PCIe/SSE2'
vendor: 'NVIDIA Corporation'
version: '4.5.0 NVIDIA 384.130'
Broken: version: 2.80 (sub 20), branch: blender2.8, commit date: 2018-07-04 00:23, hash: 405c6c077f6
Short description of error
Crashing at a specific situation when undoing in edit mode.
Exact steps for others to reproduce the error
enter sculpt mode
select a tool and enable dyntopo
sculpt the object a little
enter edit mode and undo everything in queue until back in object mode
enter edit mode again and start undo a few times and blender crashes