Created attachment 87857 i915_error_state I also met this bug while I was watching video in mplayer. It every 1-2 hours.
[40787.765816] [drm:i915_hangcheck_elapsed] *ERROR* stuck on render ring [40787.765852] [drm] capturing error event; look for more information in /sys/kernel/debug/dri/0/i915_error_state [40787.772361] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo (0x1fb63000 ctx 1) at 0x1fb63220 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1041790 Title: [snb] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround i915.semaphores=0 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1041790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
