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-X, which is subscribed to xserver-xorg-video-intel in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
