System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: NVIDIA GeForce RTX 2060 SUPER/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 471.11

Blender Version
Broken: version: 3.0.0 Alpha, branch: cycles-x, commit date: 2021-07-23 18:10, hash: rB14a3ceae0a47
Worked: (newest version of Blender that worked as expected)

Short description of error
Increasing viewport samples while adaptive sampling is turned on gives "Misaligned Address in cuMemcpyDtohAsync...."

Exact steps for others to reproduce the error
1-open Blender 3.0 exact Cycles X build
2-turn on Adaptive Sampling
3-go to rendered view
4- increase viewport samples---->error{F10236714}