This from xorg-x11-drv-intel-2.99.917-10.20150526.fc22.i686


[  125.708015] [drm] stuck on render ring
[  125.709785] [drm] GPU HANG: ecode 3:0:0x0ebeee41, in Xorg [730], reason: Ring hung, action: reset
[  125.709789] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[  125.709791] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[  125.709793] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[  125.709795] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[  125.709797] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  125.745064] drm/i915: Resetting chip after gpu hang