[Bug 96323] New: GPU HANG: ecode 9:0:0x84dffff8

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96323

            Bug ID: 96323
           Summary: GPU HANG: ecode 9:0:0x84dffff8
           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: codronm+circlecode at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 124265
  --> https://bugs.freedesktop.org/attachment.cgi?id=124265&action=edit
gpu crash dump

Bug description:

the screen hang up for ~15 seconds, then came back.

journalctl extract:

juin 02 13:59:05 R2D2-X1 kernel: [drm] stuck on render ring
juin 02 13:59:05 R2D2-X1 kernel: [drm] GPU HANG: ecode 9:0:0x84dffff8, in Xorg
[902], reason: Ring hung, action: reset
juin 02 13:59:05 R2D2-X1 kernel: [drm] GPU hangs can indicate a bug anywhere in
the entire gfx stack, including userspace.
juin 02 13:59:05 R2D2-X1 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
juin 02 13:59:05 R2D2-X1 kernel: [drm] drm/i915 developers can then reassign to
the right component if it's not a kernel issue.
juin 02 13:59:05 R2D2-X1 kernel: [drm] The gpu crash dump is required to
analyze gpu hangs, so please always attach it.
juin 02 13:59:05 R2D2-X1 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
juin 02 13:59:05 R2D2-X1 kernel: drm/i915: Resetting chip after gpu hang

System environment:

-- chipset: Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz
-- system architecture: 64-bit
-- xf86-video-intel: xf86-video-intel 1:2.99.917+654+ga508b11-1
-- xserver: xorg-server 1.18.3-1
-- mesa: mesa 11.2.2-1
-- libdrm: libdrm 2.4.68-1
-- kernel: Linux R2D2-X1 4.5.4-1-ARCH #1 SMP PREEMPT Wed May 11 22:21:28 CEST
2016 x86_64 GNU/Linux
-- Linux distribution: arch linux
-- Machine or mobo model: Thinkpad X1 carbon (model 20FB)
-- Display connector: none (integrated screen)

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