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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [CI][GDG] igt@drv_selftest@live_coherency igt_gem_coherency failed with error -22"
href="https://bugs.freedesktop.org/show_bug.cgi?id=107164">107164</a>
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<th>Summary</th>
<td>[CI][GDG] igt@drv_selftest@live_coherency igt_gem_coherency failed with error -22
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<th>Product</th>
<td>DRI
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<th>Version</th>
<td>DRI git
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<th>Hardware</th>
<td>Other
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>tomi.p.sarvela@intel.com
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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
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<p>
<div>
<pre>Continuing with the series of "Initial findings" with Intel-GFX-CI and i915
selftests.
igt@drv_selftest@live_coherency occasionally fails on GDG with dmesg:
[ 414.340496] Setting dangerous option live_selftests - tainting kernel
[ 414.651331] Value[10/13] mismatch, (overwrite with gtt) wrote [wc] 9be7af9d
read [gtt] 64185062 (inverse 64185062), at offset a64
[ 414.655515] i915/i915_gem_coherency_live_selftests: igt_gem_coherency failed
with error -22
[ 414.713948] i915: probe of 0000:00:02.0 failed with error -22
Full trace at:
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4444/fi-gdg-551/igt@drv_selftest@live_coherency.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4444/fi-gdg-551/igt@drv_selftest@live_coherency.html</a></pre>
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