bug#58042: 29.0.50; ASAN use-after-free in re_match_2_internal

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: gerd.moellmann@gmail.com,  alan@idiocy.org,  58042@debbugs.gnu.org
> Date: Wed, 05 Oct 2022 21:53:26 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Maybe those windows were deleted?
> 
> No, it turns out to be a different problem, as Gerd found out
> down-thread.

Are you sure?  GC can only remove dead windows, no?