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From: Eli Zaretskii <eliz@gnu.org>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>
Cc: 68940@debbugs.gnu.org, rvojta@me.com
Subject: bug#68940: 29.2; Random crashes in face for char / font
Date: Thu, 08 Feb 2024 09:14:23 +0200	[thread overview]
Message-ID: <864jejxwa8.fsf@gnu.org> (raw)
In-Reply-To: <m2il2zqzpl.fsf@Pro.fritz.box> (message from Gerd Möllmann on Thu, 08 Feb 2024 06:42:14 +0100)

> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Cc: 68940@debbugs.gnu.org,  Eli Zaretskii <eliz@gnu.org>
> Date: Thu, 08 Feb 2024 06:42:14 +0100
> 
> Robert Vojta <rvojta@me.com> writes:
> 
> > Address sanitizer gave me ...
> >
> >   https://gist.github.com/zrzka/3506322a8e4e63fc6b323a48faad8f64
> >
> > ... heap user after free in "Automatic GC". When this happened, Emacs
> > was showing the mentioned init file load error, and weird character.
> >
> > Don't know if it's related to my initial issue, if the problem is the
> > timer & kill, ...
> 
> I can't make sense of what is happening here: A marker M is created from
> Lisp (point-marker), and later GC'd. So far so good, and nrmal, but some
> later GC then finds M in a member of struct buffer. No idea how that's
> possible.

Exactly my thoughts.  I suspect that it could be a bug in the address
sanitizer, perhaps triggered by our quite unique memory management.





  reply	other threads:[~2024-02-08  7:14 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-05 22:46 bug#68940: 29.2; Random crashes in face for char / font Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-06 12:23 ` Eli Zaretskii
2024-02-06 12:29   ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-06 14:14     ` Eli Zaretskii
2024-02-06 15:55       ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-06 16:46         ` Eli Zaretskii
2024-02-06 21:59           ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-07  7:41             ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-07 13:01               ` Eli Zaretskii
2024-02-08  5:42               ` Gerd Möllmann
2024-02-08  7:14                 ` Eli Zaretskii [this message]
2024-02-08  7:31                   ` Gerd Möllmann
2024-02-07 12:32             ` Eli Zaretskii
2024-02-07 12:50               ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-08  6:07                 ` Gerd Möllmann
2024-02-08  9:00                   ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-08  9:56                     ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-08 10:35                       ` Gerd Möllmann
2024-02-09  7:22                         ` Robert Vojta via Bug reports for GNU Emacs, the Swiss army knife of text editors
2024-02-08 10:17                     ` Gerd Möllmann

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