Eli, Here's the recipe from emacs -Q

https://github.com/ninrod/coredump-recipe

Filipe.

On Fri, Mar 10, 2017 at 4:09 AM, Eli Zaretskii <eliz@gnu.org> wrote:

> > From: Filipe Silva <filipe.silva@gmail.com>
> > Date: Thu, 9 Mar 2017 18:12:42 -0300
> > Cc: Emacs developers <emacs-devel@gnu.org>
> >
> > I've further investigated the issue and found that this only happens if
> this minor mode:
> > https://github.com/ninrod/vim-empty-lines-mode
> > is activated in conjunction with `with-editor-mode`.
> >
> > the vim-empty-lines-mode provides an emulation of the vim's empty lines
> indicator and uses an overlay.
>
> Thanks, this is important information.  A reproduction recipe will be
> appreciated, thanks in advance.
>