Crashing X (or any display server) can happen if it tries to make drm calls when not owning DRM mastership. Each display server needs to have its own guarantees that it only calls drm functions after successfully taking DRM mastership.
Crashing X (or any display server) can happen if it tries to make drm calls when not owning DRM mastership. Each display server needs to have its own guarantees that it only calls drm functions after successfully taking DRM mastership.