GNU bug report logs - #55068
29.0.50; crashes when trying to set default font

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Po Lu <luangruo <at> yahoo.com>
Cc: 55068 <at> debbugs.gnu.org
Subject: bug#55068: 29.0.50; crashes when trying to set default font
Date: Mon, 25 Apr 2022 05:29:44 +0300

> Resent-From: Po Lu <luangruo <at> yahoo.com>
> Original-Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org>
> Resent-CC: bug-gnu-emacs <at> gnu.org
> Resent-Sender: help-debbugs <at> gnu.org
> Date: Mon, 25 Apr 2022 08:38:25 +0800
> From:  Po Lu via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs <at> gnu.org>
> 
> Gregor Zattler <telegraph <at> gmx.net> writes:
> 
> > It does not crash for you?
> 
> Yes, it doesn't.  What's the value of `specpdl_ptr' and `specpdl'?

It looks like there's some memory-related problem there, because
xbacktrace also fails due to inaccessible memory.  Likely
SPECPDL_INDEX bumps into the same problem.

Not sure how such a memory problem could be caused, though.  If this
is easily reproduced, perhaps bisecting will help?

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