It's possible that the message is related, but it would be difficult to track down without shortening the number of commits to search through between 4.4 and 4.15.
It sounds like you can't reproduce this error with Artful and 4.13 based kernels. Is that correct? If so, it would be worth testing the 4.14 final kernel and possibly some of the 4.15 release candidates if 4.14. is good. All the kernels are available from: http://kernel.ubuntu.com/~kernel-ppa/mainline/ -- 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: Incomplete Status in linux source package in Bionic: Incomplete 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
