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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 and Failed to reset chip."
href="https://bugs.freedesktop.org/show_bug.cgi?id=111978">111978</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>GPU Hang and Failed to reset chip.
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<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>
<tr>
<th>Severity</th>
<td>critical
</td>
</tr>
<tr>
<th>Priority</th>
<td>not set
</td>
</tr>
<tr>
<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>oss.linuxpf@furuno.co.jp
</td>
</tr>
<tr>
<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></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=145706" name="attach_145706" title="/sys/class/drm/card0/error">attachment 145706</a> <a href="attachment.cgi?id=145706&action=edit" title="/sys/class/drm/card0/error">[details]</a></span>
/sys/class/drm/card0/error
[Environment]
CPU: SkyLake(core i5 6500TE)
Distribution: debian(customised)
Kernel: 4.19.57
Mesa: 18.3.6
libdrm: 2.4.89
[dmesg]
[10524.095632] [drm] GPU HANG: ecode 9:0:0x85dffffb, in xxxx [2606], reason:
hang on rcs0, action: reset
[10524.096671] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[160603.626044] mod_lipc:lipc_write_lipc() destination is full, tid=3275,
comm=CcmTimer
[160608.822588] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0, bcs0
[160608.825117] i915 0000:00:02.0: Resetting chip for hang on rcs0, bcs0
[160608.829851] [drm:gen8_reset_engines] *ERROR* bcs0: reset request timeout
[160608.940281] [drm:gen8_reset_engines] *ERROR* bcs0: reset request timeout
[160609.048277] [drm:gen8_reset_engines] *ERROR* bcs0: reset request timeout
[160609.153847] i915 0000:00:02.0: Failed to reset chip
[160609.158573] [drm:gen8_reset_engines] *ERROR* bcs0: reset request timeout
i965: Failed to submit batchbuffer: Input/output error
[description]
It occurred only once while about total 400days operation.(not continuous)
It seems GPU Hang occurred twice in this machine.
First was recovered by reset rcs.
But second cannot be recovered by reset chip.
I attached error file.
This has only first information.
I do not know whether second is related to first.</pre>
</div>
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