> I've bisected this problem to commit > f1a2a9b6189f9f5c27672d4d32fec9492c6486b2 (drm: Preserve SHMLBA bits in > hash key for _DRM_SHM mappings), during kernel 2.6.30 development cycle. please report upstream on bugzilla.kernel.org and let us know the bug nr so that it can be tracked? checked the latest stable 2.6.32 patches and didn't see a patch, but maybe I overlooked.. thanks