Probably due to commit 1787cc167906f3 ("libs/guest: Move the guest ABI check earlier into xc_dom_parse_image()") Xenstore stubdom is broken:
Nov 04 13:08:03 localhost systemd[1]: Starting The Xen xenstore...Nov 04 13:08:05 localhost launch-xenstore[699]: Starting /usr/lib/xen/boot/xenstore-stubdom.gz... Nov 04 13:08:05 localhost launch-xenstore[720]: xc: error: panic: xg_dom_elfloader.c:65: xc_dom_guest_type: image not capable of booting inside a > Nov 04 13:08:05 localhost launch-xenstore[720]: xc: error: panic: xg_dom_boot.c:88: xc_dom_compat_check: guest type xen-3.0-x86_64 not supported b>
Nov 04 13:08:05 localhost launch-xenstore[720]: xc_dom_parse_image failedNov 04 13:08:05 localhost systemd[1]: xenstored.service: Main process exited, code=exited, status=1/FAILURE
This is a severe regression, so it should be handled as a release blocker for 4.16. Juergen
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