Just confirming the bug. Running Ubuntu 16.04 and a cifs mount that is mounted via /etc/fstab. Delay is on shutdown. Takes about 3-4 minutes.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1577885 Title: 120sec delay during shutdown or reboot with still mounted cifs (via Wifi) Status in network-manager package in Ubuntu: Confirmed Status in systemd package in Ubuntu: Confirmed Bug description: Using Ubuntu 16.04 Desktop with Unity, used the same approach in 14.04 with no issue. I prepare for mounting with the following entry in /etc/fstab my Synology NAS : //192.168.178.61/data /media/server/server_data cifs users,uid=1000,gid=1000,username=xxxxx,passwd=xxxxxx,iocharset=utf8,sec=ntlm,noauto,_netdev 0 After login to unity, I mount it with a bash-script (mount -a) which is called from ~/.config/autostart/myMounts.desktop Doing this, and shuting down or rebooting lead into a very delayed shutdown (round about 2 minutes) Pressing ESC Key, showed that the process stops at the command "umount /media/server ..." I have not tested if this also occurs when I am connected via ethernet. I think it is because the (Wifi)Network is already disabled prior all umounts are done. This issue happens even if I type in a shutdown command into a Terminal or if I choose shutdown form the menue, also if I use the power-button. Failure can be avoided if I umount the network-drives manually previouse to reboot. Interim solution was, to create an alias for "shutdown" like "sh /path/to/umount/script.sh && shutdown" in /etc/bash.bashrc.local. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1577885/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp