Created attachment 335837 [details] Serial console log file. Description of problem: The driver was working for some hours without problems. Even restarting the X server was no problem. But after a day I tried to use Xvideo, which resulted in a kernel oops because of memory corruption. The video player started and the system was dead. Version-Release number of selected component (if applicable): xorg-x11-drv-ati-6.12.0-2.fc11.i586 kernel-PAE-2.6.29-0.258.rc8.git2.fc11.i686
Created attachment 335838 [details] Xorg.0.log
Created attachment 335839 [details] dmesg file.
Created attachment 335840 [details] lspci -vv output.
Here is a simple reproducer: 1) Remove /var/lib/mlocate/mlocate.db and call updatedb 2) Start to play some video file
Using xf86-video-ati (from GIT) solves the problem for me completely.
It is still a problem with the latest rawhide packages: xorg-x11-drv-ati-6.12.1-2.fc11 kernel-2.6.29.1-37.rc1.fc11
There has been no corruption since using the fix in xorg-x11-drv-ati-6.12.1-4.fc11. Closing as RAWHIDE.