https://bugzilla.kernel.org/show_bug.cgi?id=82711
--- Comment #3 from Mike Cloaked mike.cloaked@gmail.com --- Created attachment 147111 --> https://bugzilla.kernel.org/attachment.cgi?id=147111&action=edit dmesg after selecting reboot from kdm
Selecting reboot from kdm greeter the system failed to reboot but left a working VT from which a root login was possible.