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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 - [NV110] bus: MMIO read of 00000000 FAULT at 619444 [ IBUS ]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111392">111392</a>
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<th>Summary</th>
<td>[NV110] bus: MMIO read of 00000000 FAULT at 619444 [ 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>
<tr>
<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>
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<th>Component</th>
<td>Driver/nouveau
</td>
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<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>gius-italy@live.it
</td>
</tr>
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<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=145046" name="attach_145046" title="Dmesg - Full">attachment 145046</a> <a href="attachment.cgi?id=145046&action=edit" title="Dmesg - Full">[details]</a></span>
Dmesg - Full
Hi, everything looks like working fine on my system but I noticed some error
messages by Nouveau on dmesg.
[ 1.963196] nouveau: detected PR support, will not use DSM
[ 1.964517] nouveau 0000:01:00.0: NVIDIA GM107 (1171b0a2)
[ 2.009352] nouveau 0000:01:00.0: bios: version 82.07.79.00.1e
[ 2.115174] nouveau 0000:01:00.0: fb: 2048 MiB GDDR5
[ 2.115188] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 022554
[ IBUS ]
[ 2.125653] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 10ac08
[ IBUS ]
[ 2.786164] nouveau 0000:01:00.0: DRM: VRAM: 2048 MiB
[ 2.786164] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB
[ 2.786167] nouveau 0000:01:00.0: DRM: Pointer to TMDS table invalid
[ 2.786167] nouveau 0000:01:00.0: DRM: DCB version 4.0
[ 2.786508] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies
[ 2.786711] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on
minor 1
[ 13.593658] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 21.216350] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 31.437080] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
[ 3506.842157] nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 619444
[ IBUS ]
For read error on addresses 022544 and 10ac08 two bug reports already exists
(<a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 022554 [ IBUS ]"
href="show_bug.cgi?id=100423">bug 100423</a> and <a class="bz_bug_link
bz_status_NEW "
title="NEW - MMIO read of 00000000 FAULT at 10ac08 [ IBUS ]"
href="show_bug.cgi?id=104835">bug 104835</a>).
More info
Notebook model: ASUS N551JW
Kernel version: 5.2.6-200.fc30.x86_64 (Fedora 30)</pre>
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