https://bugs.freedesktop.org/show_bug.cgi?id=93721
--- Comment #5 from Andy Furniss adf.lists@gmail.com --- (In reply to Michel Dänzer from comment #3)
Created attachment 121055 [details] [review] drm/amdgpu: Use drm_calloc_large for VM page_tables array
Does this patch help?
Running now - OK so far, but then it took some time/luck to show up on unpatched.