Attaching logs from my repro as well. I did (patch -> reboot -> resize). The included fstab is after resize, I'll check the state of fstab at intermediary steps as well.
** Attachment added: "logs.tar.gz" https://bugs.launchpad.net/cloud-init/+bug/1611074/+attachment/4778347/+files/logs.tar.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1611074 Title: Reformatting of ephemeral drive fails on resize of Azure VM To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1611074/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs