[Bug 97271] New: GPU HANG: ecode 6:0:0x85fffffc, in Xorg [6025], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97271

            Bug ID: 97271
           Summary: GPU HANG: ecode 6:0:0x85fffffc, in Xorg [6025],
                    reason: Ring hung, action: reset
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: francois at fmarier.org
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 125657
  --> https://bugs.freedesktop.org/attachment.cgi?id=125657&action=edit
gpu crash dump

I got saw the following error message in my logs:

Aug  9 15:10:54 akranes kernel: [61815.338088] [drm] stuck on render ring
Aug  9 15:10:54 akranes kernel: [61815.339390] [drm] GPU HANG: ecode
6:0:0x85fffffc, in Xorg [6025], reason: Ring hung, action: reset
Aug  9 15:10:54 akranes kernel: [61815.339396] [drm] GPU hangs can indicate a
bug anywhere in the entire gfx stack, including userspace.
Aug  9 15:10:54 akranes kernel: [61815.339398] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Aug  9 15:10:54 akranes kernel: [61815.339399] [drm] drm/i915 developers can
then reassign to the right component if it's not a kernel
issue.
Aug  9 15:10:54 akranes kernel: [61815.339401] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Aug  9 15:10:54 akranes kernel: [61815.339403] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Aug  9 15:10:54 akranes kernel: [61815.342233] drm/i915: Resetting chip after
gpu hang

Attached is the GPU crash dump.

This is on the same laptop as bug 97247 and bug 93505.

00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)

-- system architecture: amd64
-- xserver-xorg-video-intel 2:2.99.917+git20160706-1
-- xserver-xorg-core 2:1.18.4-1
-- libdrm-intel1 2.4.70-1
-- mesa: libegl1-mesa:amd64 11.2.2-1
-- kernel: 4.6.4-1+grsec201607242014+1
-- Linux distribution: Debian Sid
-- Machine or mobo model: Lenovo ThinkPad T420
-- Display connector: internal

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