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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 - [BYT]igt/gem_cpu_reloc sporadically fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85672">85672</a>
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<th>Summary</th>
<td>[BYT]igt/gem_cpu_reloc sporadically fails
</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)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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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>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>==System Environment==
--------------------------
Regression: not sure
Non-working platforms: BYT
==kernel==
--------------------------
drm-intel-nightly/bd21cf795cf5dc278f1451d0f7a597cb1d13c2ba
==Bug detailed description==
It fails once when run 5 cycles with -nightly kernel.
output:
IGT-Version: 1.8-gcba3088 (x86_64) (Linux:
3.18.0-rc2_drm-intel-nightly_bd21cf_20141030+ x86_64)
gem_cpu_reloc: 44%Test assertion failure function exec, file
gem_cpu_reloc.c:120:
Failed assertion: (drmIoctl(fd, (((1U) << (((0+8)+8)+14)) | ((('d')) << (0+8))
| (((0x40 + 0x29)) << 0) | ((((sizeof(struct drm_i915_gem_execbuffer2)))) <<
((0+8)+8))), &execbuf)) == 0
Last errno: 22, Invalid argument
==Reproduce steps==
----------------------------
1. ./gem_cpu_reloc</pre>
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