Created attachment 676590 [details] dmesg Description of problem: [16876.080014] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [16876.080020] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [16882.100013] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [16882.152021] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 0001f001 head 00003000 tail 00000000 start 00003000 [16883.656013] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [16883.656086] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! [16883.656088] [drm:i915_reset] *ERROR* Failed to reset chip. Version-Release number of selected component (if applicable): xorg-x11-drv-intel-2.20.17-2.fc18.x86_64 kernel-3.7.1-2.fc18.x86_64 How reproducible: During heavy processing (building a thumbdrive image with livecd-creator), GPU spontaneously hangs and wedges. Steps to Reproduce: 1. Run heavy I/O 2. Browse the web while waiting 3. Actual results: GPU wedged. Expected results: GPU functions normally. Additional info: logs and debugging information attached.
Created attachment 676591 [details] i915_error_state
Created attachment 676592 [details] Xorg.0.log
I haven't been able to recreate this after: xorg-x11-drv-intel-2.20.18-1.fc18.x86_64 Closing.