bug#9457: crashes and hangs during mark_object / gc: infinite recursion?

[Glenn Morris]

Stefan Monnier wrote:

>> I have received 51 bug reports since April this year about crashes
>> and hangs during mark_object, which always seems to be in very deep
>> or infinite recursion.
>
> mark)_object is a function that tends to always recurse very deeply.
> That's normal. Check the etc/DEBUG to see how to try and find the
> source of those bugs.

If this is still an issue with current Emacs, please try to follow
that advice and open a new report with details.