David:
Reproducing is quite easy. Mount a Samba share using a CIFS mount in 
/etc/fstab, and try to shutdown. It will take 20 more seconds than usual and 
interrupt the bootsplash with the "CIFS VFS: server not responding" messages. 
Using NetworkManager to handle networking breaks the design of the 
boot/shutdown sequences (which suppose the network up early and late in the 
process).

Workarounds include:
- hacking the shutdown sequence to make it unmount network filesystems earlier 
(that's what most community-contributed docs suggest) : applied more generally 
that would break for example having /usr on NFS
- define your network in /etc/network/interfaces rather than in NetworkManager 
(then you get the old behavior)
- Do not use CIFS mounts but use Gnome VFS "mounts" like typing smb://foo/bar 
in nautilus

A final solution depends on what use cases the Foundations team wants to
support/recommend, hence the thread I raised in ubuntu-devel.

-- 
P3: Network is brought down before network filesystems are unmounted (CIFS 
timeout at shutdown)
https://bugs.launchpad.net/bugs/348004
You received this bug notification because you are a member of Ubuntu
Foundations Team, which is a direct subscriber.

Status in “network-manager” source package in Ubuntu: Triaged

Bug description:
This private bug is an escalation of public Bug #211631
https://bugs.launchpad.net/ubuntu/+source/samba/+bug/211631

A support customer has reported this issue on Ubuntu 8.10. The original bug was 
reported and confirmed previous to any interaction with the customer.

First reported here:
http://ubuntuforums.org/showthread.php?t=1087459

4 shares total
==========
2 from a Mac box
2 from a Win box

The following error when shutting down:
CIFS VFS: server not responding [167.0480217]
CIFS VFS: server not responding [167.0480217]
cmd 50 mid 33

To troubleshoot, commented out in /etc/fstab the two shares hosted on the mac 
and rebooted. Error still shows, uncommented those two lines and comment the 
two from the windows box, still gets error. Uncommented all of them and still 
gets error.

The bug has not been reproduced. Support can test and provide relevant 
debugging information if necessary.

QA Team response deadline: Mar 25, 18:00 UTC

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