I was on here a couple weeks ago and my problem was not fixed and im wondering if anyone still has any idea what this could be its something to do with my GPU and blender not working together.
It would be great if someone knows this issue because right now im unable to render anything with blender.
Relevant error messages from the debug log:
CUDA_ERROR_ILLEGAL_ADDRESS in cuStreamSynchronize(cuda_stream[thread_index]) (device_optix.cpp:769)
Refer to the Cycles GPU rendering documentation for possible solutions:
https://docs.blender.org/manual/en/latest/render/cycles/gpu_rendering.html
CUDA_ERROR_ILLEGAL_ADDRESS in cuStreamSynchronize(cuda_stream[thread_index]) (device_optix.cpp:769)
Refer to the Cycles GPU rendering documentation for possible solutions:
https://docs.blender.org/manual/en/latest/render/cycles/gpu_rendering.html
[...]
Illegal address in cuMemFree(mem.device_pointer) (device_cuda_impl.cpp:964)
Illegal address in cuMemFree(mem.device_pointer) (device_cuda_impl.cpp:964)
Illegal address in cuGraphicsUnregisterResource(pmem.cuPBOresource) (device_cuda_impl.cpp:2193)
Illegal address in cuGraphicsUnregisterResource(pmem.cuPBOresource) (device_cuda_impl.cpp:2193)
Illegal address in cuMemFree(mem.device_pointer) (device_cuda_impl.cpp:964)
System Information
- Operating System: Windows
- Graphics Card: 2x GeForce RTX 2080 Ti/PCIe/SSE2 4.5.0 NVIDIA 452.06

blender_debug_gpu.cmd, repeat the steps to make Cycles cancel the render then close Blender. The Windows Explorer should open and show you two files. One is for the system information the other is the debug log. – Robert Gützkow Sep 05 '20 at 22:32Hopefully these are what you are looking for :D
– Alex Sep 06 '20 at 09:483Cin hex) as the article suggests. That should be high enough. – Robert Gützkow Sep 06 '20 at 11:36