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

[Stephen Berman]

On Wed, 13 Jul 2011 10:37:33 +0200 martin rudalics <rudalics@gmx.at> wrote:

>> PS: On the chance that this crash could be relevant, here are the
>> circumstances and the backtrace.  I was in Gnus, had just opened your
>> post again to reply, and somehow I mistakenly must have type `C-s SPC',
>> because all the spaces in the Summary buffer became covered with
>> lazy-highlight face.  I typed C-g two or three times -- and Emacs
>> crashed hard (segfault); bt full gave no Lisp backtrace.  I have not
>> been able to reproduce this.
>
> Lots of isearch overlays and a header line displaying pbm images are
> apparently a pretty explosive mixture ...

Perhaps, though as noted, I couldn't reproduce the crash; maybe it also
requires a session that's been running for more than 12 hours...

>> #0  0x080735ac in compute_line_metrics (it=0xbfffb004)
>>     at /data/steve/bzr/emacs/quickfixes/src/xdisp.c:16789
>>         i = <value optimized out>
>>         min_y = <value optimized out>
>>         max_y = <value optimized out>
>>         row = 0xbf16b10
>
> Could you try working with a non-optimized build?

OK, doing that now.

Steve Berman