GNU bug report logs - #58042
29.0.50; ASAN use-after-free in re_match_2_internal

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From: Gerd Möllmann <gerd.moellmann <at> gmail.com>
To: Po Lu <luangruo <at> yahoo.com>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 58042 <at> debbugs.gnu.org, Alan Third <alan <at> idiocy.org>
Subject: bug#58042: 29.0.50; ASAN use-after-free in re_match_2_internal
Date: Wed, 05 Oct 2022 13:35:02 +0200

Po Lu <luangruo <at> yahoo.com> writes:

>> Indeed, that seems to work!
>
> Right.  I've not had the time to investigate why unmarked windows remain
> in the window tree, so I have the equivalent of that in my incremental
> garbage collector.

Thanks!  At least one GC-related bug less, if you put that in.

And with Eli's proposed patch 2.  I've added that to my local branch,
but it took long for the re_match case to re-appear, so maybe it should
be put into master as well, so that more people test if it has adverse
effects.

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