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When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. -- 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/1981769 Title: blkid fails to find btrfs zoned filesystem label or uuid Status in util-linux package in Ubuntu: New Bug description: System Info: lsb_release -rd Description: Ubuntu 22.04 LTS Release: 22.04 1. Using an HM SMR drive (I used: ST14000NM0007-2G) create a zoned btrfs filesystem sudo mkfs.btrfs -O zoned -d single -m single -f /dev/sdb -L cf1657839355 btrfs-progs v5.16.2 See http://btrfs.wiki.kernel.org for more information. Resetting device zones /dev/sdb (52156 zones) ... NOTE: several default settings have changed in version 5.15, please make sure this does not affect your deployments: - DUP for metadata (-m dup) - enabled no-holes (-O no-holes) - enabled free-space-tree (-R free-space-tree) Label: cf1657839355 UUID: 5b7d5659-0ed3-45d3-a36b-fb58eeb93f72 Node size: 16384 Sector size: 4096 Filesystem size: 12.73TiB Block group profiles: Data: single 256.00MiB Metadata: single 256.00MiB System: single 256.00MiB SSD detected: no Zoned device: yes Zone size: 256.00MiB Incompat features: extref, skinny-metadata, no-holes, zoned Runtime features: free-space-tree Checksum: crc32c Number of devices: 1 Devices: ID SIZE PATH 1 12.73TiB /dev/sdb 2. Try to use LABEL method to mount sudo mount LABEL=cf1657839355 cf1657839355 mount: cf1657839355: can't find LABEL=cf1657839355. Expected that LABEL would be found. I suspect that libblkid is where the issue is since this commands returns all of my other block devices except for /dev/sdb. sudo blkid|grep sdb It will mount using hard coded device path sudo mount /dev/sdb cf1657839355 df -h /dev/sdb Filesystem Size Used Avail Use% Mounted on /dev/sdb 13T 3.5M 13T 1% /cf1657839355 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1981769/+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