FYI failed boot with 3.18.0-0.rc1.git1.2

Mon Nov 3 13:27:26 UTC 2014

On Mon, Nov 03, 2014 at 08:30:18 -0500,
  Bastien Nocera <bnocera at redhat.com> wrote:
>Would be useful to specify at least the architecture you've seen this on.
>
>If it's an i686 one, see my upcoming message to the list.

Yes I have been seeing this on two i686 machines. I just started trying 
to do a bisect last night, but will keep an eye out for your message.