Bug#500887: xserver-xorg: Unpredictable X server crash when Gnome screen saver (lock screen) run

2008-10-02 Thread Julien Cristau
On Thu, Oct 2, 2008 at 21:12:17 +1000, Jason White wrote: On several occasions now, upon running the Gnome screen saver or the lock screen menu option, the X server has crashed. My only recourse has been to log in over ssh from another system and reboot the machine. As this system has an

Bug#500887: xserver-xorg: Unpredictable X server crash when Gnome screen saver (lock screen) run

2008-10-02 Thread Jason White
On Thu, Oct 02, 2008 at 01:45:45PM +0200, Julien Cristau wrote: can you send an Xorg log from the crash (should be in /var/log/Xorg.0.log.old after reboot), or even better try to log in remotely before the crash, attach gdb to the X server process, and catch a full backtrace when it

Bug#500887: xserver-xorg: Unpredictable X server crash when Gnome screen saver (lock screen) run

2008-10-02 Thread Jason White
I'm having trouble reproducing the problem, but I'll keep trying. When I run the Gnome lock screen tool with gdb monitoring the X server, I get the following signal and backtrace. However, if I resume the X server at this point, it continues normally, so this may not help you to diagnose the

Bug#500887: xserver-xorg: Unpredictable X server crash when Gnome screen saver (lock screen) run

2008-10-02 Thread Jason White
This time I managed to reproduce the real culprit. The exact sequence of steps isn't clear: working in Gnome and Iceweasel for a while, then selecting Lock screen from the Gnome system menu did the trick. The backtrace from gdb follows. Program received signal SIGSEGV, Segmentation fault.