GNU bug report logs - #52141
29.0.50; Crash during redisplay

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Message #23 received at 52141 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Daniel Martín <mardani29 <at> yahoo.es>
Cc: luangruo <at> yahoo.com, 52141 <at> debbugs.gnu.org
Subject: Re: bug#52141: 29.0.50; Crash during redisplay
Date: Sat, 27 Nov 2021 18:56:18 +0200

> From: Daniel Martín <mardani29 <at> yahoo.es>
> Cc: Po Lu <luangruo <at> yahoo.com>,  52141 <at> debbugs.gnu.org
> Date: Sat, 27 Nov 2021 16:59:16 +0100
> 
> Is it possible to run that Emacs instance with some kind of memory
> sanitizer enabled (ASAN, Valgrind...)?  That may help catch the
> potential memory corruption at the point it happens, not at the point
> the garbage collector wants to free it.

It's possible, see etc/DEBUG.  But it may not be practical, since at
least Valgrind slows down Emacs tremendously.  But if this will happen
frequently enough, it's worth the try.

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