Microsoft Windows [Version 10.0.19042.630]
(c) 2020 Microsoft Corporation. Wszelkie prawa zastrzeżone.

C:\Users\Mular>D:\Programy\blender-2.91\blender.exe
Read prefs: C:\Users\Mular\AppData\Roaming\Blender Foundation\Blender\2.91\config\userpref.blend
found bundled python: D:\Programy\blender-2.91\2.91\python
Illegal address in cuCtxSynchronize() (device_cuda_impl.cpp:2027)

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 cuCtxSynchronize() (device_cuda_impl.cpp:2436)

Refer to the Cycles GPU rendering documentation for possible solutions:
https://docs.blender.org/manual/en/latest/render/cycles/gpu_rendering.html