From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 69349] New: Random image corruptions (in Debian
Wheezy with Linux 3.2)
Date: Sat, 14 Sep 2013 08:25:11 +0000
Message-ID:
Priority
medium
Bug ID
69349
Assignee
nouveau@lists.freedesktop.org
Summary
Random image corruptions (in Debian Wheezy with Linux 3.2)
QA Contact
xorg-team@lists.x.org
Severity
normal
Classification
Unclassified
OS
All
Reporter
paulepanter@users.sourceforge.net
Hardware
Other
Status
NEW
Version
git
Component
Driver/nouveau
Product
xorg
Created attachment 85813 [details]
Screenshot taken with `import` after opening a new tab in Iceweasel 17.0.8
Using Debian Wheezy with
linux-image-3.2.0-4-686-pae 3.2.46-1+deb7u1
xserver-xorg-video-nouveau 1:1.0.1-5
libglu1-mesa:i386 8.0.5-4+deb7u2
libdrm2 2.4.40-1~deb7u2
libudev0 175-7.2
xserver-xorg-core [xorg-video-abi-12] 2:1.12.4-6
sometimes there is an image corruption where some areas are garbled with other
colors. See the attached screenshot taken with `import` from the ImageMagick
suite. (What is that type of corruption called?)
The obfuscation was done with the following command.
$ convert 20130909-Debian_Wheezy-nouveau-corruption.png -draw "rectangle
231,165 1703,953" 20130909-Debian_Wheezy-nouveau-corruption--obfuscated.png
This issue happened five times and I do not know how to force it. Three of
these five times it happened after resuming from suspend to RAM. Additionally
after these corruption start, the system is going to freeze after some time.
There are no error messages in `/var/log/syslog`, `/var/log/messages`,
`/var/log/Xorg.0.log` and `~/.xsession-errors`.
Please tell me, what else you need for debugging.