Re: Failed unmounting disk mes. on every restart

Chronologically it is

Apr 01 14:19:20 deb systemd-logind[741]: System is rebooting.

Apr 01 14:19:20 deb systemd-logind[741]: The system will reboot now!

Apr 01 14:19:20 deb umount[3537]: umount: /mnt/8cd66b97-bde6-4475-b875-8f3928a8b14d: target is busy.
Apr 01 14:19:20 deb systemd[1]: Unmounting mnt-8cd66b97\x2dbde6\x2d4475\x2db875\x2d8f3928a8b14d.mount - /mnt/8cd66b97-bde6-4475-b875-8f3928a8b14d...

APR 01 14:19:20 DEB SYSTEMD[1]: FAILED UNMOUNTING MNT-8CD66B97\X2DBDE6\X2D4475\X2DB875\X2D8F3928A8B14D.MOUNT - /MNT/8CD66B97-BDE6-4475-B875-8F3928A8B14D.
APR 01 14:19:20 DEB SYSTEMD[1]: MNT-8CD66B97\X2DBDE6\X2D4475\X2DB875\X2D8F3928A8B14D.MOUNT: MOUNT PROCESS EXITED, CODE=EXITED, STATUS=32/N/A

Apr 01 14:19:20 deb org.qbittorrent.qBittorrent.desktop[3091]: Exiting cleanly
Apr 01 14:19:20 deb org.qbittorrent.qBittorrent.desktop[3091]: Catching signal: SIGTERM

Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: File "/usr/lib/python3/dist-packages/dbus/service.py", line 172, in __del__
Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: Traceback (most recent call last):

Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: return self.call_blocking(BUS_DAEMON_NAME, BUS_DAEMON_PATH,

Apr 01 14:19:20 deb systemd[1703]: Stopping app-gnome-org.qbittorrent.qBittorrent-3091.scope - Application launched by gnome-shell...
Apr 01 14:19:20 deb systemd[1703]: Stopping app-gnome-io.github.quodlibet.QuodLibet-2282.scope - Application launched by gnome-session-binary...

Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Apr 01 14:19:20 deb io.github.quodlibet.QuodLibet.desktop[2282]: reply_message = self.send_message_with_reply_and_block(

Apr 01 14:19:20 deb systemd[1]: systemd-logind.service: Deactivated successfully.
Apr 01 14:19:20 deb systemd[1703]: app-gnome-io.github.quodlibet.QuodLibet-2282.scope: Consumed 10.136s CPU time.
Apr 01 14:19:20 deb systemd[1703]: Stopped app-gnome-io.github.quodlibet.QuodLibet-2282.scope - Application launched by gnome-session-binary.

Apr 01 14:19:23 deb systemd[1703]: app-gnome-org.qbittorrent.qBittorrent-3091.scope: Consumed 4.172s CPU time.
Apr 01 14:19:23 deb systemd[1703]: Stopped app-gnome-org.qbittorrent.qBittorrent-3091.scope - Application launched by gnome-shell.
Apr 01 14:19:23 deb org.qbittorrent.qBittorrent.desktop[3091]: ICE default IO error handler doing an exit(), pid = 3091, errno = 32
Apr 01 14:19:23 deb org.qbittorrent.qBittorrent.desktop[3091]: failed to unregister service "org.kde.StatusNotifierItem-3091-3"

Then there is a part about deactivation of /home /boot etc partitions

Apr 01 14:19:24 deb systemd-journald[297]: Journal stopped (END HERE)

Apr 01 14:19:24 deb systemd-shutdown[1]: Sending SIGTERM to remaining processes...

Apr 01 14:19:24 deb systemd-shutdown[1]: Syncing filesystems and block devices.

Apr 01 14:19:24 deb systemd-shutdown[1]: Watchdog running with a hardware timeout of 10min.

Apr 01 14:19:24 deb systemd-shutdown[1]: Using hardware watchdog 'iTCO_wdt', version 0, device /dev/watchdog0

Apr 01 14:19:24 deb kernel: watchdog: watchdog0: watchdog did not stop!

Apr 01 14:19:24 deb systemd[1]: Watchdog running with a hardware timeout of 10min.

Apr 01 14:19:24 deb systemd[1]: Using hardware watchdog 'iTCO_wdt', version 0, device /dev/watchdog0

Apr 01 14:19:24 deb systemd[1]: Shutting down.

Apr 01 14:19:24 deb systemd[1]: Reached target reboot.target - System Reboot.

Apr 01 14:19:24 deb systemd[1]: Finished systemd-reboot.service - System Reboot.

Apr 01 14:19:24 deb systemd[1]: systemd-reboot.service: Deactivated successfully.

Apr 01 14:19:24 deb systemd[1]: Reached target final.target - Late Shutdown Services.

Apr 01 14:19:24 deb systemd[1]: Reached target shutdown.target - System Shutdown.

Apr 01 14:19:24 deb systemd[1]: Stopped lvm2-monitor.service - Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.

Apr 01 14:19:24 deb systemd[1]: lvm2-monitor.service: Deactivated successfully.

Apr 01 14:19:24 deb systemd[1]: Stopped systemd-remount-fs.service - Remount Root and Kernel File Systems.

Apr 01 14:19:24 deb systemd[1]: systemd-remount-fs.service: Deactivated successfully.

Apr 01 14:19:24 deb systemd[1]: Stopped systemd-sysusers.service - Create System Users.

Apr 01 14:19:24 deb systemd[1]: systemd-sysusers.service: Deactivated successfully.

Apr 01 14:19:24 deb systemd[1]: Stopped systemd-tmpfiles-setup-dev.service - Create Static Device Nodes in /dev.

Apr 01 14:19:24 deb systemd[1]: systemd-tmpfiles-setup-dev.service: Deactivated successfully.

Apr 01 14:19:24 deb systemd[1]: Stopping lvm2-monitor.service - Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...

Apr 01 14:19:23 deb systemd[1]: Stopped target local-fs-pre.target - Preparation for Local File Systems.

Apr 01 14:19:23 deb systemd[1]: Removed slice system-systemd\x2dfsck.slice - Slice /system/systemd-fsck.

Apr 01 14:19:23 deb systemd[1]: Stopped systemd-fsck@dev-disk-by\x2duuid-b82ca0b9\x2d767d\x2d4c86\x2dbd39\x2d522b32fff583.service - File System Check on /dev/disk/by-uuid/b82ca0b9-767d-4c86-bd39-522b32fff583.

Apr 01 14:19:23 deb systemd[1]: systemd-fsck@dev-disk-by\x2duuid-b82ca0b9\x2d767d\x2d4c86\x2dbd39\x2d522b32fff583.service: Deactivated successfully.

Apr 01 14:19:23 deb systemd[1]: Reached target umount.target - Unmount All Filesystems.

Apr 01 14:19:23 deb systemd[1]: Unmounted home.mount - /home.

Apr 01 14:19:23 deb systemd[1]: home.mount: Deactivated successfully.

Apr 01 14:19:23 deb kernel: EXT4-fs (sda3): unmounting filesystem.