> for those affected, does this happen every boot/shutdown? Yes, I'm getting the following messages on Hirsute at the end of every shut down (or reboot):
[ OK ] Reached target Reboot. [ timestamp] XFS: attr2 mount option is deprecated. [ timestamp] sd-umoun[2337]: Failed to unmount /oldroot: Device or resource busy [ timestamp] sd-umoun[2337]: Failed to unmount /oldroot/sys: Device or resource busy [ timestamp] shutdown[1]: Could not detach DM /dev/dm-1: Device or resource busy [ timestamp] shutdown[1]: Could not detach DM /dev/dm-0: Device or resource busy [ timestamp] shutdown[1]: Failed to finalize file systems, DM devices, ignoring. > is this a 'standard' installation, using the standard iso? Yes, this was installed using a nightly hirsute-live-server-amd64.iso, with disk encryption enabled during installation. > what do you have mounted? what's the output of 'mount' and the output of 'lsblk'? # mount ... /dev/mapper/ubuntu--vg-ubuntu--lv on / type xfs (rw,noatime,attr2,inode64,logbufs=8,logbsize=32k,noquota) /dev/nvme0n1p2 on /boot type ext4 (rw,relatime) /dev/nvme0n1p1 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro) ... Full mount output at https://gist.githubusercontent.com/joliss/c13e728ee039a2440e98f7ba6dd7ecd8/raw/25678bdaa17707a41b81b61c0fc648e01968ca90/mount # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT loop0 7:0 0 99.2M 1 loop /snap/core/10908 loop1 7:1 0 25.9M 1 loop /snap/heroku/4037 loop2 7:2 0 72M 1 loop /snap/lxd/19766 loop3 7:3 0 55.5M 1 loop /snap/core18/1988 loop4 7:4 0 32.3M 1 loop /snap/snapd/11107 loop5 7:5 0 32.3M 1 loop /snap/snapd/11402 loop6 7:6 0 68.7M 1 loop /snap/lxd/19823 nvme0n1 259:0 0 1.8T 0 disk ├─nvme0n1p1 259:1 0 512M 0 part /boot/efi ├─nvme0n1p2 259:2 0 1G 0 part /boot └─nvme0n1p3 259:3 0 1.8T 0 part └─dm_crypt-0 253:0 0 1.8T 0 crypt └─ubuntu--vg-ubuntu--lv 253:1 0 1.8T 0 lvm / -- 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/1905166 Title: systemd-shutdown cannot detach DM Status in systemd package in Ubuntu: Incomplete Bug description: when powering down the system systemd cannot unmount / systemd-shutdown[1]: Could not detach DM /dev/dm-0: Device or resource busy systemd-shutdown[1]: Failed to finalize DM devices, ignoring reboot: Power down as a result at each startup the filesystem is checked: Press Ctrl+C to cancel all filesystem checks in progress If systemd cannot unmount / that might not be a problem but it should be less noisy and not result in a filesystem check after each reboot. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: systemd 245.4-4ubuntu3.3 ProcVersionSignature: Ubuntu 5.4.0-54.60-generic 5.4.65 Uname: Linux 5.4.0-54-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.12 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun Nov 22 11:40:05 2020 MachineType: Dell Inc. Latitude 7410 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-54-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7 SourcePackage: systemd SystemdDelta: [EXTENDED] /usr/lib/systemd/system/rc-local.service → /usr/lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /usr/lib/systemd/system/user@.service → /usr/lib/systemd/system/user@.service.d/timeout.conf 2 overridden configuration files found. UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/11/2020 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.4.1 dmi.board.name: 0M5G57 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 31 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.4.1:bd10/11/2020:svnDellInc.:pnLatitude7410:pvr:rvnDellInc.:rn0M5G57:rvrA00:cvnDellInc.:ct31:cvr: dmi.product.family: Latitude dmi.product.name: Latitude 7410 dmi.product.sku: 09CD dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1905166/+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
