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    <body><span class="vcard"><a class="email" href="mailto:james.ausmus@intel.com" title="James Ausmus <james.ausmus@intel.com>"> <span class="fn">James Ausmus</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [CI][GDG] igt@drv_selftest@live_coherency igt_gem_coherency failed with error -22"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107164">bug 107164</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>FIXED
           </td>
           <td>---
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>RESOLVED
           </td>
           <td>REOPENED
           </td>
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            <b><a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [CI][GDG] igt@drv_selftest@live_coherency igt_gem_coherency failed with error -22"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107164#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED - [CI][GDG] igt@drv_selftest@live_coherency igt_gem_coherency failed with error -22"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=107164">bug 107164</a>
              from <span class="vcard"><a class="email" href="mailto:james.ausmus@intel.com" title="James Ausmus <james.ausmus@intel.com>"> <span class="fn">James Ausmus</span></a>
</span></b>
        <pre>It looks like this issue is still happening sporadically on CI - last failure
was on July 16th -
<a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4499/fi-gdg-551/igt@drv_selftest@live_coherency.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4499/fi-gdg-551/igt@drv_selftest@live_coherency.html</a>

dmesg: 

[  525.761393] Setting dangerous option live_selftests - tainting kernel
[  526.007603] Value[14/23] mismatch, (overwrite with gtt) wrote [cpu] 75bc439e
read [gtt] 8a43bc61 (inverse 8a43bc61), at offset 598
[  526.011501] i915/i915_gem_coherency_live_selftests: igt_gem_coherency failed
with error -22
[  526.058075] i915: probe of 0000:00:02.0 failed with error -22


12 out of the last 60 CI runs had this failure signature, so around a 20%
failure rate currently</pre>
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