http://bugs.freedesktop.org/show_bug.cgi?id=21447
Summary: SEGV in xserver-xorg-video-radeon (backtrace and working
repro steps included)
Product: xorg
Version: 7.4
Platform: Other
OS/Version: Linux (All)
Status: NEW
Severity: critical
Priority: high
Component: Driver/Radeon
AssignedTo: [email protected]
ReportedBy: [email protected]
QAContact: [email protected]
1. boot ubuntu jaunty final version on one of the affected systems
2. run "sudo apt-get install compizconfig-settings-manager"
3. launch the settings manager from system::preferences and activate the ring
switcher plugin
4. hold down SUPER+TAB so that the ring spins around full speed
5. xorg SEGV after like 2-3 seconds
Affected cards include:
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV380 [Radeon
X600 (PCIE)] [1002:5b62]
and also:
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon
9600] [1002:4150]
Probably tons of other ATI cards are affected.
Complete logs including dmesg, lspci, xorg.log and whatnot for this crash on
these two systems are available in the downstream bug report here:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/368049
Backtrace from xorg.log.old was:
0: /usr/X11R6/bin/X(xorg_backtrace+0x3b) [0x813518b]
1: /usr/X11R6/bin/X(xf86SigHandler+0x55) [0x80c7be5]
2: [0xb7f6f400]
3: /usr/lib/dri/r300_dri.so(_mesa_update_state_locked+0x832) [0xad3fa152]
4: /usr/lib/dri/r300_dri.so(_mesa_update_state+0x2a) [0xad3fa28a]
5: /usr/lib/dri/r300_dri.so(_mesa_GetIntegerv+0x278) [0xad4cc0c8]
6: /usr/lib/xorg/modules/extensions//libglx.so [0xb78f6132]
7: /usr/lib/xorg/modules/extensions//libglx.so [0xb78e82e8]
8: /usr/lib/xorg/modules/extensions//libglx.so [0xb78e71a7]
9: /usr/lib/xorg/modules/extensions//libglx.so [0xb78ebd6a]
10: /usr/X11R6/bin/X(Dispatch+0x33f) [0x808d57f]
11: /usr/X11R6/bin/X(main+0x3bd) [0x80722ed]
12: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7b39775]
13: /usr/X11R6/bin/X [0x80717a1]
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