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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Kernel 4.9: Kaveri + Hainan choked on boot using amdgpu"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=99387">99387</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Kernel 4.9: Kaveri + Hainan choked on boot using amdgpu
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>DRI git
          </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>blocker
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

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

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

        <tr>
          <th>Reporter</th>
          <td>luya@fedoraproject.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=128917" name="attach_128917" title="Journal report">attachment 128917</a> <a href="attachment.cgi?id=128917&action=edit" title="Journal report">[details]</a></span>
Journal report

Hardware used in test:
ASUS X550ZE powered with R7 M265DX 
Kaveri (R7 M265DX) + Hainan (R5 M230)
running on Fedora 25

Kernel provided from this repository
<a href="https://copr.fedorainfracloud.org/coprs/mystro256/amd-staging-kernel/build/498630/">https://copr.fedorainfracloud.org/coprs/mystro256/amd-staging-kernel/build/498630/</a>

Enabling "amdgpu.exp_hw_support=1 modprobe.blacklist=radeon" parameter

Result: kernel crashed with signal "BUG: unable to handle kernel NULL pointer
dereference at           (null)"

See details attached on the journal log</pre>
        </div>
      </p>


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