[Bug 83156] New: GPU freeze: [drm] stuck on render/blitter ring

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83156

          Priority: medium
            Bug ID: 83156
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: GPU freeze: [drm] stuck on render/blitter ring
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: koehler at cronusconsult.de
          Hardware: x86 (IA32)
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 105348
  --> https://bugs.freedesktop.org/attachment.cgi?id=105348&action=edit
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.

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