https://lore.kernel.org/util- linux/20190222160412.26652-1-jue...@canonical.com
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to util-linux in Ubuntu. https://bugs.launchpad.net/bugs/1817302 Title: growpart changes diskid of mbr disks Status in util-linux package in Ubuntu: New Bug description: When growpart is run against a disk with a dos partition table, it evidently changes the disk id in the MBR. This was noticed because the diskid is part of the "PARTUUID" that is synthesized for DOS partitions (unlike GPT, which has UUIDs for each partition as part of the partition table). This means that if someone is using root=PARTUUID=foo on the kernel commandline, the cloud image will successfully boot exactly once, and subsequently fail to boot because the partition uuid has changed. I don't know at this point if this is a bug in cloud-utils or in sfdisk (util-linux). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1817302/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp