Created attachment 105348 [details] Crash dump Intel GPU GPU freezes for 30-40 secs, no graphical corruption visible in any application: Aug 27 19:05:29 tester6 kernel: [174253.240767] [drm] stuck on render ring Aug 27 19:05:29 tester6 kernel: [174253.240771] [drm] stuck on blitter ring Distribution: Ubuntu 12.04 with HWE-Stack 14.04. Relevant versions: libdrm-intel1 - 2.4.52-1~precise1 xserver-xorg-video-intel-lts-trusty - 2:2.99.910-0ubuntu1~precise1 libgl1-mesa-glx-lts-trusty - 10.1.3-0ubuntu0.1~precise1 HW: 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) Crash dump attached.
Odd ddx for 14.04, but nevermind, grab a new kernel whenever possible. *** This bug has been marked as a duplicate of bug 54226 ***
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