Subject: Re: bug#26961: 26.0.50; Possible timming issue in regex-tests.el

From: Eli Zaretskii <[email-masked]>
Date: Thu, 18 May 2017 18:04:51 +0300

> From: Tino Calancha <[email-masked]>
> Cc: [email-masked], [email-masked]
> Date: Thu, 18 May 2017 16:00:31 +0900
> 
> The problem arise from the recursive call in mark_object:
> mark_object (ptr->car);

The recursive call cannot be the problem, as GC in general and
mark_object in particular are by definition recursive.  The problem is
elsewhere, and to track it down you need to look at the object that
causes the problem.