Dear Allen,Sridevi the cited bug is due to the fact that ksmtuned is not compatible with Xen currently, which is why you simply should turn it off. Do this via "chkconfig ksmtuned off" and reboot. This error should be gone then. Cheers xorxy -- View this message in context: http://xen.1045712.n5.nabble.com/Can-not-boot-the-Kernel-Xen4-0-1-Fedora13-Please-help-me-tp3203184p3251974.html Sent from the Xen - Dev mailing list archive at Nabble.com. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel