It was already clear on the bug that for qemu I can't do much more as-is. So I had a discussion with the Maas Team today. To core issue for me stays that it seems it is unreproducible outside of Maas.
We agree that: - they try to recreate it in a MAAS - Once they can we sync and find day(s) to sit together working on this - The mission then is to eliminate maas components and replace them with "usual" ipxe setups one by one and thereby either identify the maas component to analyze OR get finally a reproducible case for qemu development - There is a fallback if until the next sprint in early 2020 the case is still not reproducible then MAAS will also consider it incomplete/unreproducible -- 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/1797581 Title: Composing a VM in MAAS with exactly 2048 MB RAM causes the VM to kernel panic Status in MAAS: Confirmed Status in linux package in Ubuntu: Confirmed Status in qemu package in Ubuntu: Incomplete Bug description: Using latest MAAS master, I'm unable to compose a VM over the UI successfully when composed with 2048 MB of RAM. By that I mean that the VM is created, but it fails with a kernel panic. So far this only occurred in MAAS environments and often went away with e.g. the next daily images. Therefore to reproduce and finally debug/fix this issue we'd need data from anyone being affected. This list will grow as we identify more that is needed. If you are affected, please attach to the bug - the kernel used to boot the guest - the initrd used to boot the guest - libvirt guest XML used to define the guest - PXE config provided to the guest - the cloud image used to start the guest (That will likely not fit as bug attachment, consider storing it somewhere and contact us) TODO: The Maas Team will outline how to get all these artifacts. TODO: add reference to the comment outlining this (once added) To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1797581/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

