Created attachment 131097 [details] Output of /sys/class/drm/card0/error I'm running Ubuntu 16.04.2 (Linux 4.4.0-72-generic) Received the following in my dmesg: [52020.876927] [drm] stuck on render ring [52020.882338] [drm] GPU HANG: ecode 9:0:0x84dffff8, in Xorg [1244], reason: Engine(s) hung, action: reset [52020.882345] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [52020.882349] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [52020.882352] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [52020.882356] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [52020.882360] [drm] GPU crash dump saved to /sys/class/drm/card0/error [52020.884235] drm/i915: Resetting chip after gpu hang I've attached the contents of /sys/class/drm/card0/error. I'd be happy to supply any additional information.
commit 4acd4a7d3d2f41227022fa7581cfb85a0b124eae Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Mon Dec 5 15:13:24 2016 +0000 sna/gen9: Emit a dummy primitive between VertexElements *** This bug has been marked as a duplicate of bug 98999 ***
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