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<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>
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<th>Summary</th>
<td>Kernel 4.9: Kaveri + Hainan choked on boot using amdgpu
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>blocker
</td>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
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<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>
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</p>
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