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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW]igt/gem_reset_stats/ban-bsd sporadically fails and causes *ERROR* gpu hanging too fast, banning!"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88094">88094</a>
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<th>Summary</th>
<td>[BDW]igt/gem_reset_stats/ban-bsd sporadically fails and causes *ERROR* gpu hanging too fast, banning!
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Created <span class=""><a href="attachment.cgi?id=111828" name="attach_111828" title="dmesg">attachment 111828</a> <a href="attachment.cgi?id=111828&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure
Non-working platforms: BDW
==kernel==
--------------------------
drm-intel-nightly/07d0c831d9207c937595f081c8fddbddbf53756f
commit 07d0c831d9207c937595f081c8fddbddbf53756f
Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
Date: Tue Dec 30 15:02:01 2014 +0200
drm-intel-nightly: 2014y-12m-30d-13h-01m-34s UTC integration manifest
==Bug detailed description==
-----------------------------
It sporadically fails and causes *ERROR* gpu hanging too fast, banning! on BDW
with -nightly kernel. fail rate:1/15
output:
IGT-Version: 1.9-gcb512b6 (x86_64) (Linux:
3.19.0-rc2_drm-intel-nightly_07d0c8_20150105+ x86_64)
retrying for ban (9)
Test assertion failure function inject_hang_ring, file gem_reset_stats.c:332:
Failed assertion: gem_exec(fd, &execbuf) == 0
Last errno: 5, Input/output error
==Reproduce steps==
----------------------------
1. ./gem_reset_stats --run-subtest ban-bsd</pre>
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