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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 10ac08 [ IBUS ]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104835">104835</a>
</td>
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<th>Summary</th>
<td>MMIO read of 00000000 FAULT at 10ac08 [ IBUS ]
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>medium
</td>
</tr>
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<th>Component</th>
<td>Driver/nouveau
</td>
</tr>
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<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>bruno.n.pagani@gmail.com
</td>
</tr>
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<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr></table>
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<pre>Same setup as in <a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 022554 [ IBUS ]"
href="show_bug.cgi?id=100423">https://bugs.freedesktop.org/show_bug.cgi?id=100423</a>
Relevant part of dmesg:
```
[ 10.667586] nouveau 0000:01:00.0: enabling device (0006 -> 0007)
[ 10.667788] nouveau 0000:01:00.0: NVIDIA GM107 (117310a2)
[ 10.695951] nouveau 0000:01:00.0: bios: version 82.07.a9.00.0c
[ 10.849391] nouveau 0000:01:00.0: fb: 4096 MiB GDDR5
[ 10.849404] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 022554
[ IBUS ]
[ 10.851426] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[ 11.937159] nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB
[ 11.937160] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 11.937163] nouveau 0000:01:00.0: DRM: TMDS table version 2.0
[ 11.937164] nouveau 0000:01:00.0: DRM: DCB version 4.0
[ 11.937165] nouveau 0000:01:00.0: DRM: DCB outp 01: 02811fa6 04420010
[ 11.937167] nouveau 0000:01:00.0: DRM: DCB outp 02: 02011f62 04420010
[ 11.937168] nouveau 0000:01:00.0: DRM: DCB outp 03: 08822fc6 04420010
[ 11.937169] nouveau 0000:01:00.0: DRM: DCB outp 04: 08022f82 04420010
[ 11.937170] nouveau 0000:01:00.0: DRM: DCB conn 01: 00010146
[ 11.937171] nouveau 0000:01:00.0: DRM: DCB conn 02: 01000246
[ 12.126552] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 12.233419] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
```</pre>
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