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Bug#629611: xserver-xorg: reproducible X server segfault



Hi,

Alan Curry <pacman@kosh.dhis.org> (07/06/2011):
> I found an easy way to crash the X server: view a 1bpp image with xli, and
> increase the size with the '>' key a few times.
> 
> After the first resize, there's a small area of junk on the screen, to
> the left of the xli window. The junk area increases roughly in
> proportion with the xli window. The crash coincides with the point
> where the xli window has grown past the right edge of the screen.
> […]
> Tested in isolation, with nothing but X server and xli, not even a
> window manager. The resulting segfault and backtrace is in the stuff
> that reportbug has included below.

thanks for the test case, even though I can't reproduce it. A full
backtrace might be nice:
  http://pkg-xorg.alioth.debian.org/howto/use-gdb.html

Mraw,
KiBi.

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