[Bug 94808] New: GPU HANG ( in chrome )

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94808

            Bug ID: 94808
           Summary: GPU HANG ( in chrome )
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: d.j.kasak.dk at gmail.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 122689
  --> https://bugs.freedesktop.org/attachment.cgi?id=122689&action=edit
/sys/class/drm/card0/error

I just had a graphics lockup ( which thankfully was recoverable ). dmesg had
instructions to enter a bug here ...

[19457.321443] [drm] stuck on render ring
[19457.324988] [drm] GPU HANG: ecode 9:0:0x85dffffb, in chrome [30231], reason:
Ring hung, action: reset
[19457.325006] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[19457.325013] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[19457.325020] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[19457.325027] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[19457.325034] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[19457.328502] drm/i915: Resetting chip after gpu hang
[19457.328654] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC,
error -5 (ignored)
[19459.321864] [drm] RC6 on
[22771.424833] [drm] stuck on render ring
[22771.426978] [drm] GPU HANG: ecode 9:0:0x85dffffb, in chrome [31399], reason:
Ring hung, action: reset
[22771.429866] drm/i915: Resetting chip after gpu hang
[22771.429996] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC,
error -5 (ignored)
[22773.416859] [drm] RC6 on
[22777.428986] [drm] stuck on render ring
[22777.430703] [drm] GPU HANG: ecode 9:0:0x85dffffb, in chrome [31399], reason:
Ring hung, action: reset
[22777.433190] drm/i915: Resetting chip after gpu hang
[22777.433346] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC,
error -5 (ignored)
[22779.425753] [drm] RC6 on

I'm using:
 x11-drivers/xf86-video-intel-2.99.917_p20160213
 media-libs/mesa-11.1.2-r1
 x11-base/xorg-server-1.17.4
 sys-kernel/linux-sabayon-4.4.6

I've attached the GPU hang from /sys/class/drm/card0/error as instructed. Let
me know if there is anything else I can do.

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