On Wed, 15 May 2024 at 13:24, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > I have to revert both > > a68c7eaa7a8f ("drm/amdgpu: Enable clear page functionality") > e362b7c8f8c7 ("drm/amdgpu: Modify the contiguous flags behaviour") > > to make things build cleanly. Next step: see if it boots and fixes the > problem for me. Well, perhaps not surprisingly, the WARN_ON() no longer triggers with this, and everything looks fine. Let's see if the machine ends up being stable now. It took several hours for the "scary messages" state to turn into the "hung machine" state, so they *could* have been independent issues, but it seems a bit unlikely. Linus