Pkg xen devel - Oct 2009 - Bug#516610: Grub2 issues with Xen kernel

This message,

(XEN) Early fatal page fault at e008:ffff828c801da4a2 

seems to be a result of Grub2 not supporting Xen kernels.

More info here:
http://lists.gnu.org/archive/html/grub-devel/2009-06/msg00219.html

And a related thread here:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=505517

cheers,
iMac

see http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=545224 for this issue