>> Hi all, >> >> I've hit this 3 times today on Linus's latest 3.8-rc2+ tree: >> >> [11868.414648] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung >> [11868.414655] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state >> [11870.408342] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung >> [11870.408412] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! >> [11870.408414] [drm:i915_reset] *ERROR* Failed to reset chip. >> [11883.083225] gnome-shell[19396]: segfault at 218 ip 00007feef5f32333 sp 00007ffffc1dc930 error 4 in i965_dri.so[7feef5ecb000+d0000] > > I just hit this again. And, as the kernel was asking for it, attached > is the i915_error_state file, compressed due to the size of it. > Welcome to sink hole that is https://bugs.freedesktop.org/show_bug.cgi?id=55984 3 months and ticking, Intel guys are all running away from it saying they can't reproduce, everyone else on planet seems to reproduce quite easily. Its generally considered a bug in the relocation/shrinker/no idea category, Assuming you have an Ironlake machine which I'm going to guess you do. Dave.