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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - X hung with nouveau 'INVALID_CMD' and 'INVALID_ADDRESS_ALIGNMENT' errors on GeForce 9600 GT [10de:0622]"
href="https://bugs.freedesktop.org/show_bug.cgi?id=98129">98129</a>
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<th>Summary</th>
<td>X hung with nouveau 'INVALID_CMD' and 'INVALID_ADDRESS_ALIGNMENT' errors on GeForce 9600 GT [10de:0622]
</td>
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<th>Product</th>
<td>xorg
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<th>Version</th>
<td>git
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>critical
</td>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>Driver/nouveau
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<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
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<th>Reporter</th>
<td>adamw@happyassassin.net
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<th>QA Contact</th>
<td>xorg-team@lists.x.org
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<p>
<div>
<pre>Recently my desktop - running Fedora 25, kernel 4.8.0-0.rc8.git0.1.fc25.x86_64
, xorg-x11-drv-nouveau-1.0.13-1.fc25.x86_64 - hung in the middle of normal
operation. X was totally stuck, but I could get in and shut down via ssh. The
journal shows these nouveau errors at the time of the hang:
Oct 03 16:55:33 adam.happyassassin.net kernel: nouveau 0000:01:00.0: fifo:
DMA_PUSHER - ch 6 [systemd-logind[1245]] get 00200218e0 put 0020024010 ib_get
0000032c ib_put 0000032d state 80004861 (err: INVALID_CMD) push 00504031
Oct 03 16:55:33 adam.happyassassin.net kernel: nouveau 0000:01:00.0: fifo:
DMA_PUSHER - ch 6 [systemd-logind[1245]] get 0020024010 put 0020024010 ib_get
0000032c ib_put 00000348 state 80000000 (err: INVALID_CMD) push 00406040
Oct 03 16:55:33 adam.happyassassin.net kernel: nouveau 0000:01:00.0: gr:
DATA_ERROR 0000000b [INVALID_ADDRESS_ALIGNMENT]
Oct 03 16:55:33 adam.happyassassin.net kernel: nouveau 0000:01:00.0: gr:
00100000 [] ch 6 [001fbe5000 systemd-logind[1245]] subc 0 class 5039 mthd 0328
data 00000000
this is on a GeForce 9600 GT, [10de:0622] , with two displays connected via
DVI.</pre>
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