On Tue, Mar 15, 2016 at 3:14 PM, Eli Zaretskii <eliz@gnu.org> wrote:

>
> Could it be that one of the buffers you killed was an echo-area
> buffer?
>

It shouldn't be, there's no file name associated with them AFAIK. And the
buffer still has a name; killing the buffer sets the name to nil. The first
time I hit this crash, I wasn't even using this function.