I've reproduced the CRB1S panic with the current (non-kpti) kernel and without crypt lvm (standard MAAS install) and reported bug 1754053 to track it. We can rule that out as being caused by kpti.
I've reproduced the CRB1S panic with the current (non-kpti) kernel and without crypt lvm (standard MAAS install) and reported bug 1754053 to track it. We can rule that out as being caused by kpti.