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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU HANG: ecode 9:1:0xcab6fff5, in queue_encoding: [1120], reason: Ring hung, action: reset"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101422">101422</a>
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</tr>
<tr>
<th>Summary</th>
<td>GPU HANG: ecode 9:1:0xcab6fff5, in queue_encoding: [1120], reason: Ring hung, action: reset
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>DRI git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Priority</th>
<td>high
</td>
</tr>
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<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tadala.veerannababu@gmail.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>i915 features</th>
<td>GPU hang
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=131953" name="attach_131953" title="gpu crash dump">attachment 131953</a> <a href="attachment.cgi?id=131953&action=edit" title="gpu crash dump">[details]</a></span>
gpu crash dump
Hi,
Observed this on Intel sky-lake platform while running multiple gstreamer
pipelines which includes decode, encode and display.
Linux custom image : Build using yocto.
yocto version : krogoth
kernel version : 4.4
Hardware details : Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
More information on observed hang:
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] stuck on bsd ring
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] GPU HANG: ecode
9:1:0xcab6fff5, in queue_encoding: [1120], reason: Ring hung, action: reset
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] GPU hangs can indicate a
bug anywhere in the entire gfx stack, including userspace.
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] drm/i915 developers can
then reassign to the right component if it's not a kernel issue.
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Jun 13 06:32:04 64006A23AEE9 user.info kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 13 06:32:04 64006A23AEE9 user.notice kernel: drm/i915: Resetting chip after
gpu hang
Jun 13 06:32:04 64006A23AEE9 user.err kernel: [drm:i915_gem_init_hw] *ERROR*
Failed to initialize GuC, error -5 (ignored)
GPU crash dump also attached here.
Please let me know if you need more information. Thanks in advance.</pre>
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