CUDA_ERROR_ILLEGAL_ADDRESS in cuStreamSynchronize(cuda_stream[thread_index]) (device_optix.cpp:816) 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:970) Illegal address in cuMemFree(mem.device_pointer) (device_cuda_impl.cpp:970) Illegal address in cuMemFree(mem.device_pointer) (device_cuda_impl.cpp:970) Switching to fully guarded memory allocator. Blender 2.92.0 Alpha Build: 2021-01-12 00:01:03 Linux Release argv[0] = ./blender argv[1] = --debug argv[2] = --debug-gpu Read prefs: /home/yafu/.config/blender/2.92/config/userpref.blend read file Version 280 sub 39 date unknown hash unknown /run/user/1000/gvfs/ non-existent directory Read blend: /tmp/temppp/CPU_OptiX denoiser problem.blend read file /tmp/temppp/CPU_OptiX denoiser problem.blend Version 292 sub 10 date 2021-01-11 21:30 hash acbda123ad08 Error: CUDA_ERROR_ILLEGAL_ADDRESS in cuStreamSynchronize(cuda_stream[thread_index]) (device_optix.cpp:816) Failed to create CUDA context (Illegal address) Refer to the Cycles GPU rendering documentation for possible solutions: https://docs.blender.org/manual/en/latest/render/cycles/gpu_rendering.html Invalid value in cuCtxDestroy(cuContext) (device_cuda_impl.cpp:252) Saved session recovery to '/tmp/quit.blend' Blender quit