Comment 3 for bug 368049

(In reply to comment #2)
> Can you get a backtrace with gdb?
>

I tried attaching gdb to a running X session, and directing logging to a file. After a crash, I got this:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1209039088 (LWP 6417)]
0x081167ea in miSpriteSourceValidate (pDrawable=0xd0c5d58, x=1, y=134693389,
    width=136110148, height=187747912) at misprite.c:423
423 SCREEN_PROLOGUE (pScreen, SourceValidate);
Detaching from program: /home/alex/xserver/bin/Xorg, process 6417
Quitting: ptrace: No such process.