bug#9006: 24.0.50; Abort in unshow_buffer/kill-buffer

[Eli Zaretskii]

> Date: Wed, 13 Jul 2011 10:37:33 +0200
> From: martin rudalics <rudalics@gmx.at>
> Cc: 9006@debbugs.gnu.org
> 
> Lots of isearch overlays and a header line displaying pbm images are
> apparently a pretty explosive mixture ...

But they are hardly relevant to redisplaying a mode line.

> Could you try working with a non-optimized build?

Seconded.