Possibly a reproduction but in this case Xenial is deployed and rsyslog shows the kernel upgraded to 4.4.0-119-generic. These are automated runs and we don't have the console output to confirm a kernel panic.
** Attachment added: "rsyslog.swoobat_run_11e7681c-d91b-44dc-adb6-143acbb897c1" https://bugs.launchpad.net/maas/+bug/1759445/+attachment/5104336/+files/rsyslog.swoobat_run_11e7681c-d91b-44dc-adb6-143acbb897c1 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1759445 Title: kernel panic when trying to reboot in bionic Status in MAAS: Invalid Status in linux package in Ubuntu: Confirmed Status in linux source package in Bionic: Confirmed Bug description: cpe_foundation test deployment of Bionic failed. After some investigation, it looks like the nodes deployed and installed bionic, but never came back from a reboot. Accessing the ILO console of a node in question (all nodes failed), it revealed a kernel panic (attached) To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1759445/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp