bug#71525: 30.0.50; Spin in delete-region/interval_deletion_adjustment Spin in delete-region/interval_deletion_adjustment)

[Eli Zaretskii]

> From: Steven Allen <steven@stebalien.com>
> Cc: 71525@debbugs.gnu.org
> Date: Thu, 13 Jun 2024 08:32:14 -0700
> 
> 
> > Yes, please update from Git and try again.  There were a couple of
> > bugs fixed meanwhile which could explain what you see.
> 
> Ah, no, I mean the bug was introduced between the 8th and the 12th.
> Between:
> 
> - e2527dd9fd376b15d2f59ae440858b442b069577 (8th)
> - 6893c327e982528fdc93e3a956a4b6830a09ea3f (12th)

I see a couple of Eshell-related changes, but no obvious suspects.

Can someone please reproduce this and post a detailed backtrace,
including Lisp backtrace?  Jim, are you looking into this?