** Description changed: We were seeing the same sequence of errors heppened on KVM and ARM device running UC20: """ [12450.684692] sd-umoun[5922]: Failed to unmount /oldroot: Device or resource busy [12450.693515] sd-remou[5923]: Failed to remount '/oldroot/run/mnt/data' read-only: Device or resource busy [12450.704374] sd-umoun[5924]: Failed to unmount /oldroot/run/mnt/data: Device or resource busy [12450.714225] sd-umoun[5925]: Failed to unmount /oldroot/run: Device or resource busy [12450.726073] shutdown[1]: Could not detach loopback /dev/loop0: Device or resource busy [12450.735481] shutdown[1]: Failed to finalize file systems, loop devices, ignoring [12451.129165] reboot: Power down """ [Steps to reproduce] $ sudo poweroff or $ sudo reboot - - There are few issues may be relevant but the PR listed on below was not - useful for this case. - - https://github.com/systemd/systemd/issues/14298 - https://github.com/systemd/systemd/issues/14981 - https://github.com/systemd/systemd/pull/15566
** Description changed: We were seeing the same sequence of errors heppened on KVM and ARM device running UC20: """ [12450.684692] sd-umoun[5922]: Failed to unmount /oldroot: Device or resource busy [12450.693515] sd-remou[5923]: Failed to remount '/oldroot/run/mnt/data' read-only: Device or resource busy [12450.704374] sd-umoun[5924]: Failed to unmount /oldroot/run/mnt/data: Device or resource busy [12450.714225] sd-umoun[5925]: Failed to unmount /oldroot/run: Device or resource busy [12450.726073] shutdown[1]: Could not detach loopback /dev/loop0: Device or resource busy [12450.735481] shutdown[1]: Failed to finalize file systems, loop devices, ignoring [12451.129165] reboot: Power down """ [Steps to reproduce] $ sudo poweroff or $ sudo reboot + + [Additional info] + + http://cdimage.ubuntu.com/ubuntu-core/20/stable/current/ubuntu- + core-20-amd64.img.xz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920107 Title: Failed messages of sd-umount shown with reboot/shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/snapd/+bug/1920107/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
