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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - X-Server crashes - GL error: GL_OUT_OF_MEMORY in glTexSubImage"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110500">110500</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>X-Server crashes - GL error: GL_OUT_OF_MEMORY in glTexSubImage
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</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>major
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/nouveau
</td>
</tr>
<tr>
<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>wixbisce@guerrillamail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>I try to convert someone from Windows to Linux. I installed Kubuntu 18.04.2 .
Suddenly while using it the screen went black and afterwards i had the login
screen.
cat /var/log/Xorg.0.log.old
[ 2309.613] (EE) glamor0: GL error: GL_OUT_OF_MEMORY in glTexSubImage
[ 2309.613] (WW) glamor: Failed to allocate 455x25 FBO due to
GL_OUT_OF_MEMORY.
[ 2309.613] (WW) glamor: Expect reduced performance.
[ 2331.150] (EE) glamor0: GL error: GL_OUT_OF_MEMORY in glTexSubImage
[ 2331.150] (EE)
[ 2331.150] (EE) Backtrace:
[ 2331.151] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x561f602bb459]
[ 2331.151] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50)
[0x7fa3b600a8df]
[ 2331.151] (EE) 2: /usr/lib/xorg/modules/libglamoregl.so
(glamor_get_pixmap_texture+0x7d) [0x7fa3b2a6155d]
[ 2331.152] (EE) 3: /usr/lib/xorg/modules/libglamoregl.so
(glamor_create_gc+0x78f4) [0x7fa3b2a73644]
[ 2331.152] (EE) 4: /usr/lib/xorg/modules/libglamoregl.so
(glamor_create_gc+0x7caf) [0x7fa3b2a73d6f]
[ 2331.152] (EE) 5: /usr/lib/xorg/modules/libglamoregl.so
(glamor_create_gc+0x8668) [0x7fa3b2a74888]
[ 2331.152] (EE) 6: /usr/lib/xorg/modules/libglamoregl.so
(glamor_create_gc+0xa26f) [0x7fa3b2a7807f]
[ 2331.152] (EE) 7: /usr/lib/xorg/Xorg (DamageRegionAppend+0x6c6)
[0x561f6023e996]
[ 2331.153] (EE) 8: /usr/lib/xorg/modules/libglamoregl.so
(glamor_create_gc+0x1110f) [0x7fa3b2a8645f]
[ 2331.153] (EE) 9: /usr/lib/xorg/Xorg (AddTraps+0x423d) [0x561f602375ed]
[ 2331.153] (EE) 10: /usr/lib/xorg/Xorg (SendErrorToClient+0x368)
[0x561f6015e498]
[ 2331.153] (EE) 11: /usr/lib/xorg/Xorg (InitFonts+0x3c8) [0x561f60162478]
[ 2331.154] (EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7)
[0x7fa3b5c21b97]
[ 2331.154] (EE) 13: /usr/lib/xorg/Xorg (_start+0x2a) [0x561f6014c13a]
[ 2331.154] (EE)
[ 2331.154] (EE) Segmentation fault at address 0x0
[ 2331.154] (EE)
Fatal server error:
[ 2331.154] (EE) Caught signal 11 (Segmentation fault). Server aborting
OS: Kubuntu 18.04.2 LTS release.
Hardware: 8GB RAM, Nvidia 9500 passive cooled GPU</pre>
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