So with my 1st attempt to recreate (assuming 20.04.1 ans zFCP) I wasn't successful, means: starting with a clean 20.04.1 (after doing a full-upgrade before kicking off the dist-upgrade -d) on z/VM using zFCP/SCSI multipath the upgrade to groovy worked in my case/my environment.
** Attachment added: "dist-upgrade from 20.04.1 to 20.10.txt" https://bugs.launchpad.net/ubuntu-z-systems/+bug/1899106/+attachment/5419879/+files/dist-upgrade%20from%2020.04.1%20to%2020.10.txt ** Changed in: ubuntu-z-systems Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899106 Title: Kernel stack dump at reboot after upgrade from 20.04 to 20.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1899106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
