System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce RTX 2080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 456.38

Blender Version
Broken: version: 2.90.1, branch: master, commit date: 2020-09-23 06:43, hash: rB3e85bb34d0d7
Worked: (newest version of Blender that worked as expected)

Short description of error
[Blender crashes when selecting Cycles viewport denoise]

Exact steps for others to reproduce the error
[Open Blender and go to Scenes tab to set Render Engine to Cycles, Device GPU or CPU, Select Denoising, Viewport Render box, Blender Crashes]
[Based on the default startup]