[Bug 78965] New: some strange message in kernel log (3.12 vanilla and 3.13 vanilla)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78965

          Priority: medium
            Bug ID: 78965
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: some strange message in kernel log (3.12 vanilla and
                    3.13 vanilla)
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: v.tolstov at selfip.ru
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 99410
  --> https://bugs.freedesktop.org/attachment.cgi?id=99410&action=edit
attached crash dump

lspci -nn:

00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v2/3rd
Gen Core processor Graphics Controller [8086:0152] (rev 09)

dmesg output:
[  208.657437] [drm] stuck on render ring
[  208.657444] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[  208.657446] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[  208.657447] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[  208.657448] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[  208.657449] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[  214.663606] [drm] stuck on render ring
[  220.645799] [drm] stuck on render ring
[  220.645848] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo
(0x950000 ctx 0) at 0x9503c0
[  226.639975] [drm] stuck on render ring
[  226.640013] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo
(0x947000 ctx 0) at 0x947588
[  226.640016] [drm:i915_context_is_banned] *ERROR* context hanging too fast,
declaring banned!

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