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From: Eli Zaretskii <eliz@gnu.org>
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Subject: Re: Strange hangs when visiting .el and .html files
Date: Sat, 10 Feb 2024 08:57:55 +0200
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> Date: Fri, 9 Feb 2024 13:09:21 -0500
> From: "Eric S. Raymond" <esr@thyrsus.com>
> Cc: emacs-devel@gnu.org
> 
> Andreas Schwab <schwab@suse.de>:
> > On Feb 07 2024, Eric S. Raymond wrote:
> > 
> > > About a week ago I noticed that my Emacs was hanging when I attempted
> > > to visit my init.el file.  Then I saw the same hang when visiting an
> > > HTML file.  Other modes, such as text and C modes, are working normally.
> > 
> > Is it interruptable?  Then you can enable debug-on-quit to see where it
> > hangs.
> 
> I tried that first thing.
> 
> Ctl-G after the hang does interrupt it, but doesn't yield a trace.

Do you see something in *Messages* after that C-g interrupt?

Anyway, I still suggest the "attach GDB and produce backtrace" method,
it will give us more data to work with.