Re: shutdown freeze and forced unmounts

[Joe Talbott <josepht@xxxxxxxxxx>]

On Wed, Jun 27, 2007 at 11:15:23PM -0400, Peter Avalos wrote:
> Got this today when I rebooted:
> 
> Jun 27 16:21:47 ylem reboot: rebooted by root
> pflog0: promiscuous mode disabled
> boot() called on cpu#0
> Waiting (max 60 seconds) for system thread vnlru to stop...stopped
> Waiting (max 60 seconds) for system thread bufdaemon to stop...stopped
> Waiting (max 60 seconds) for system thread syncer to stop...stopped
> 
> syncing disks... 20 3
> done
> unmount(0xda065be0): Forced unmount: 0 namecache references still present
> unmount(0xda065be0): Forced unmount: 6 process references still present
> unmount(0xda065700): Forced unmount: 8 namecache references still present
> unmount(0xda065700): Forced unmount: 14 process references still present
> Uptime: 1h45m41s
> 
> 
> And then it stopped.  Had to power cycle the machine to get it to reboot.

I'm seeing the same behavior with my vkernel-mp work.  Often the
vkernel hangs and is unkillable leaving the processes around until I
reboot and I see these messages.  I haven't seen them otherwise and
rebooting succeeds without intervention.

Joe