[Touch-packages] [Bug 1653936] Re: bogus nilfs2 partition detection breaks /dev/disk/by-partuuid creation
udev use builtin blkid so this is bug in systemd: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1820874 -- 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/1653936 Title: bogus nilfs2 partition detection breaks /dev/disk/by-partuuid creation Status in util-linux package in Ubuntu: New Bug description: When my system booted, it failed to create a /dev/disk/by-partuuid link for one partition (/dev/nvme0n1p11) that means that ceph is unable to start up (the relevant osd looks for /var/lib/ceph/osd/ceph-388/journal which is a symlink to /dev/disk/by- partuuid/d2ace848-7e2d-4395-a195-a4428631b333 which doesn't exist). See the shell outputs below: root@sto-3-3:~# file /var/lib/ceph/osd/ceph-388/journal /var/lib/ceph/osd/ceph-388/journal: broken symbolic link to /dev/disk/by-partuuid/d2ace848-7e2d-4395-a195-a4428631b333 root@sto-3-3:~# blkid /dev/nvme0n1p11 /dev/nvme0n1p11: PARTLABEL="ceph journal" PARTUUID="d2ace848-7e2d-4395-a195-a4428631b333" root@sto-3-3:~# udevadm info /dev/nvme0n1p11 P: /devices/pci:00/:00:02.0/:02:00.0/nvme/nvme0/nvme0n1/nvme0n1p11 N: nvme0n1p11 E: DEVNAME=/dev/nvme0n1p11 E: DEVPATH=/devices/pci:00/:00:02.0/:02:00.0/nvme/nvme0/nvme0n1/nvme0n1p11 E: DEVTYPE=partition E: ID_PART_TABLE_TYPE=gpt E: ID_PART_TABLE_UUID=8c11f541-fdc1-4299-923b-dc57d8a38619 E: MAJOR=259 E: MINOR=11 E: SUBSYSTEM=block E: TAGS=:systemd: E: USEC_INITIALIZED=7070417 root@sto-3-3:~# grep nvme0n1p11 /var/log/syslog Jan 4 09:17:20 sto-3-3 systemd-udevd[106928]: incorrect nilfs2 checksum on /dev/nvme0n1p11 ...so the bogus nilfs2 checksum failure is causing udev to not create the ID_PART_ENTRY_UUID and similar entries (and hence the /dev/disk /by-partuuid link) and is breaking my ceph setup. I think this is related to this upstream issue: https://github.com/karelzak/util-linux/issues/361 ...this is quite a serious bug, as it's causing unrelated software (ceph) to break. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: util-linux 2.27.1-6ubuntu3.1 ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24 Uname: Linux 4.4.0-47-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.4 Architecture: amd64 Date: Wed Jan 4 10:19:19 2017 InstallationDate: Installed on 2016-11-01 (63 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) SourcePackage: util-linux UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1653936/+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
[Touch-packages] [Bug 1820874] [NEW] [xenial] udev cannot identify fs uuid by builtin blkid (fixed in upstream)
Public bug reported: see upstream bug https://github.com/systemd/systemd/issues/6110 fix https://github.com/poettering/systemd/commit/e2c48187ccb9668dab9f025c9c4228e97927179f udev calls libblkid with flag BLKID_SUBLKS_BADCSUM to see all superblocks but data in filesystem could be detected as broken superblock of other filesystem: root@vla2-4101:~# wipefs -n /dev/sdf2 offset type 0xae9c36ff006nilfs2 [filesystem] LABEL: 9-627f5c82-a8f363c9-a716ffb1) ea9a210be67212ac0ae104ca29ef 2019-02-14 05: UUID: 2c205265-6164-5365-7373-696f6e49643a 0x438ext4 [filesystem] LABEL: /yt/disk5 UUID: 778742b8-1ac6-45cf-a459-2f7919ba5dd4 normal blkid is fine root@vla2-4101:~# blkid -p /dev/sdf2 /dev/sdf2: LABEL="/yt/disk5" UUID="778742b8-1ac6-45cf-a459-2f7919ba5dd4" VERSION="1.0" TYPE="ext4" USAGE="filesystem" PART_ENTRY_SCHEME="gpt" PART_ENTRY_NAME="primary" PART_ENTRY_UUID="259f0f4b-eb1e-4c34-a03d-65d04875f10c" PART_ENTRY_TYPE="ebd0a0a2-b9e5-4433-87c0-68b6b72699c7" PART_ENTRY_NUMBER="2" PART_ENTRY_OFFSET="30720" PART_ENTRY_SIZE="23435786240" PART_ENTRY_DISK="8:80" builtin blkid sees two different superblocks and cannot decide root@vla2-4101:~# udevadm test-builtin blkid /class/block/sdf2 calling: test-builtin === trie on-disk === tool version: 229 file size: 6841781 bytes header size 80 bytes strings1755245 bytes nodes 5086456 bytes Load module index Network interface NamePolicy= disabled on kernel command line, ignoring. timestamp of '/etc/systemd/network' changed timestamp of '/lib/systemd/network' changed Parsed configuration file /lib/systemd/network/99-default.link Created link configuration context. probe /dev/sdf2 raid offset=0 Unload module index Unloaded link configuration context. root@vla2-4101:~# apt-cache policy udev udev: Installed: 229-4ubuntu21.17 Candidate: 229-4ubuntu21.17 ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: xenial ** Tags added: xenial ** Summary changed: - udev cannot identify fs uuid by builtin blkid (fixed in upstream) + [xenial] udev cannot identify fs uuid by builtin blkid (fixed in upstream) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1820874 Title: [xenial] udev cannot identify fs uuid by builtin blkid (fixed in upstream) Status in systemd package in Ubuntu: New Bug description: see upstream bug https://github.com/systemd/systemd/issues/6110 fix https://github.com/poettering/systemd/commit/e2c48187ccb9668dab9f025c9c4228e97927179f udev calls libblkid with flag BLKID_SUBLKS_BADCSUM to see all superblocks but data in filesystem could be detected as broken superblock of other filesystem: root@vla2-4101:~# wipefs -n /dev/sdf2 offset type 0xae9c36ff006nilfs2 [filesystem] LABEL: 9-627f5c82-a8f363c9-a716ffb1) ea9a210be67212ac0ae104ca29ef 2019-02-14 05: UUID: 2c205265-6164-5365-7373-696f6e49643a 0x438ext4 [filesystem] LABEL: /yt/disk5 UUID: 778742b8-1ac6-45cf-a459-2f7919ba5dd4 normal blkid is fine root@vla2-4101:~# blkid -p /dev/sdf2 /dev/sdf2: LABEL="/yt/disk5" UUID="778742b8-1ac6-45cf-a459-2f7919ba5dd4" VERSION="1.0" TYPE="ext4" USAGE="filesystem" PART_ENTRY_SCHEME="gpt" PART_ENTRY_NAME="primary" PART_ENTRY_UUID="259f0f4b-eb1e-4c34-a03d-65d04875f10c" PART_ENTRY_TYPE="ebd0a0a2-b9e5-4433-87c0-68b6b72699c7" PART_ENTRY_NUMBER="2" PART_ENTRY_OFFSET="30720" PART_ENTRY_SIZE="23435786240" PART_ENTRY_DISK="8:80" builtin blkid sees two different superblocks and cannot decide root@vla2-4101:~# udevadm test-builtin blkid /class/block/sdf2 calling: test-builtin === trie on-disk === tool version: 229 file size: 6841781 bytes header size 80 bytes strings1755245 bytes nodes 5086456 bytes Load module index Network interface NamePolicy= disabled on kernel command line, ignoring. timestamp of '/etc/systemd/network' changed timestamp of '/lib/systemd/network' changed Parsed configuration file /lib/systemd/network/99-default.link Created link configuration context. probe /dev/sdf2 raid offset=0 Unload module index Unloaded link configuration context. root@vla2-4101:~# apt-cache policy udev udev: Installed: 229-4ubuntu21.17 Candidate: 229-4ubuntu21.17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1820874/+subscriptions
