Created attachment 130997 [details] the crash log I have a T460s running Xubuntu 16.04 with HWE stack xorg graphics. I sometimes experience GPU hangs (about once a week) during normal operation. Attached please find the crash report. Per the kernel message in syslog, I'm submitting a bug report.
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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