Subject: bug#59038: loading this base64 file makes emacs -Q 28.2 peg a core infinitely

From: Gregory Heytings <[email-masked]>
Date: Sat, 05 Nov 2022 22:27:47 +0000

>> This is reproducible with master 
>> fd3f51b7c3a6649ee3db12d33b056b1afdbfa7e9.
>
> What is reproducible, exactly?  Visiting the file is almost 
> instantaneous here, in Emacs 29.
>

Visiting the file, yes.  Try C-e, and you'll see that Emacs hangs.  At 
least it does, here.