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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Opening context menu in Steam could lead to radeon kernel module crash"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=92258">92258</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Opening context menu in Steam could lead to radeon kernel module crash
          </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>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Radeon
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>russianneuromancer@ya.ru
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=118630" name="attach_118630" title="dmesg log">attachment 118630</a> <a href="attachment.cgi?id=118630&action=edit" title="dmesg log">[details]</a></span>
dmesg log

This crash (please look into attached dmesg) happen hot every time when I open
context menu in Steam, but could happen like two times per evening. Since I
notice this crash lately, this is probably related to some latest changes in
Linux 4.2, but I could be wrong here. On Linux 4.3 this crash is also
reproducible.

This issue seems like related to DRI_PRIME usage (at least I was unable to
easily reproduce this if Steam launched without DRI_PRIME) or maybe to
particular GPU model (integrated is 6620G, discrete 6650M).
DRI3 and GLAMOR is used, that also may be related.

Software:
Kubuntu 15.10 x86_64
Mesa: 11.0
libdrm-radeon1: 2.4.64
xserver-xorg-video-radeon: 7.5.0+git20150819
xserver-xorg-core: 1.17.2

Hardware:
Acer Aspire 7560G laptop,
AMD APU A8-3500M with integrated Radeon HD 6620G (SUMO)
Discrete AMD Radeon HD 6650M (TURKS)</pre>
        </div>
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