Created attachment 34598 [details] first crash while hovering over last opened file menu of kwrite When I hover the mouse pointer over the last opened file menu entry in KWin X.org with Radeon KMS reliably crashes here. I tried three times - I get slightly different backtraces, but Radeon DRI /usr/lib/dri/r300_dri.so is always involved. I attach the logs in few moments. I am using the following debian packages: martin@shambhala:~/Computer/X.org/KWrite-Zuletzt-geöffnet-Crash> apt-show-version | egrep "(xserver-xorg/|xserver-xorg-core/|xserver-xorg-video-radeon|kdelibs5|kwin|kwrite|libqt4-core)" zsh: correct 'apt-show-version' to 'apt-show-versions' [nyae]? y kdelibs5/experimental-snapshots uptodate 4:4.4.2-0rc1 kdelibs5-data/experimental-snapshots uptodate 4:4.4.2-0rc1 kdelibs5-dbg/experimental-snapshots uptodate 4:4.4.2-0rc1 kdelibs5-plugins/experimental-snapshots uptodate 4:4.4.2-0rc1 kwrite/experimental-snapshots uptodate 4:4.4.2-0rc1 libkwineffects1a/experimental-snapshots uptodate 4:4.4.2-0rc1 libqt4-core/experimental uptodate 4:4.6.2-1 xserver-xorg/squeeze uptodate 1:7.5+5 xserver-xorg-core/sid uptodate 2:1.7.6-1 xserver-xorg-video-radeon/sid uptodate 1:6.12.192-2 xserver-xorg-video-radeonhd/squeeze uptodate 1.3.0-2 (I am using radeon, not radeonhd driver.) on Linux Kernel martin@shambhala:~> cat /proc/version Linux version 2.6.33.1-tp42-toi-3.1-04962-g60dd176 (martin@shambhala) (gcc version 4.4.3 20100108 (prerelease) (Debian 4.4.2-9) ) #5 PREEMPT Wed Mar 31 09:53:38 CEST 2010 - which is basically a vanilla kernel with TuxOnIce snapshotting support - on a ThinkPad T42 with martin@shambhala:~> lspci -nn | grep VGA 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 [Mobility Radeon 9600 M10] [1002:4e50]
Created attachment 34599 [details] second crash while hovering over last opened file menu of kwrite I think that was the second crash.
Created attachment 34600 [details] third crash while hovering over last opened file menu of kwrite I think this was the third crash.
Could you try to install some debug packages? Maybe something likge xserver-xorg-core-dbg libdrm2-dbg is available for you? This should have developers some better picture of situations (not me, I just help with bug report).
Created attachment 34866 [details] Crash log with debug packages installed Crash log with the following packages installed. martin@shambhala:~/Computer/X.org/27416-KWrite-Zuletzt-geöffnet-Crash> apt-show-versions | egrep "(kdelibs5/|libkwineffect|kwrite|libqt4-gui|xserver-xorg/|xserver-xorg-core|xserver-xorg-video-radeon|libdrm|libgl1-mesa-dri)" kdelibs5/experimental uptodate 4:4.4.2-1 kwrite/experimental uptodate 4:4.4.2-1 libdrm-intel1/squeeze uptodate 2.4.18-3 libdrm-radeon1/squeeze uptodate 2.4.18-3 libdrm-radeon1-dbg/squeeze uptodate 2.4.18-3 libdrm2/squeeze uptodate 2.4.18-3 libdrm2-dbg/squeeze uptodate 2.4.18-3 libgl1-mesa-dri/sid uptodate 7.7.1-1 libgl1-mesa-dri-dbg/sid uptodate 7.7.1-1 libkwineffects1a/experimental-snapshots uptodate 4:4.4.2-0rc1 libqt4-gui/experimental uptodate 4:4.6.2-2 xserver-xorg/squeeze uptodate 1:7.5+5 xserver-xorg-core/sid uptodate 2:1.7.6-2 xserver-xorg-core-dbg/sid uptodate 2:1.7.6-2 xserver-xorg-video-radeon/sid uptodate 1:6.13.0-1 xserver-xorg-video-radeon-dbg/sid uptodate 1:6.13.0-1 xserver-xorg-video-radeonhd/squeeze uptodate 1.3.0-2
Created attachment 34867 [details] another crash log
Created attachment 34868 [details] kwriterc config file that reliably produces the crash here Its a certain entry in recent files: [Recent Files] File1[$e]=nepomuksearch:/nepomuk_3A_2Fres_2Fde660a90-9ad7-47db-86d8-7aca791dc104?sparql=select%20distinct%20%3Fr%2 0%20where%20%7B%20%7B%20%3Fr%20%3Fv1%20%3Fv2%20.%20%3Fv2%20bif%3Acontains%20%22%27Linux%2A%27%22%20.%20%7D%20U NION %20%7B%20%3Fr%20%3Fv1%20%3Fv3%20.%20%3Fv3%20%3Fv4%20%3Fv2%20.%20%3Fv4%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000% 2F01%2Fr df-schema%23subPropertyOf%3E%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F01%2Frdf-schema%23label%3E%20.%20%3 Fv2%20bif%3A contains%20%22%27Linux%2A%27%22%20.%20%7D%20.%20%20%20%20%7D Name1[$e]=nepomuk_3A_2Fres_2Fde660a90-9ad7-47db-86d8-7aca791dc104 I know it looks crazy and I do not remember how I managed to put it in there, but nonetheless it X.org should behave stably.
I try to raise the priority and importance of this bug report cause I lost a mail text I used up more than one hour to write. I wanted to make a copy of it to a kwrite window and when hovering to the save menu entry I came across Recently opened and X.org crashed taking the mail with me. For whatever reason the crash recovery in KMail did not recover the mail, maybe it is only triggered when KMail itself crashes.
Also reported in KDE bugtracker in case some KDE developer has some input: https://bugs.kde.org/show_bug.cgi?id=233940 Also reported in Debian as critical cause it caused serious data loss here. No bug number yet known to me.
The logs seem to show several different crashes. It would be interesting to see full gdb backtraces for each of them. You may be able to work around the crashes by changing the kwin compositing backend from OpenGL to XRender, or disabling compositing altogether.
The classic r300 driver has been abandoned long ago. It was replaced by the Gallium driver r300g. If you have issues with r300g please file a new bug report with component Drivers/Gallium/r300 Thanks.
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