shutdown freeze and forced unmounts

[Peter Avalos]

On Fri, Jun 29, 2007 at 10:32:18PM -0700, Matthew Dillon wrote:
> :# df -h
> :Filesystem    Size   Used  Avail Capacity  Mounted on
> :/dev/da0s1a    32G    11G    18G    38%    /
> :/dev/da1s1e   135G    71G    53G    57%    /home
> :procfs        4.0K   4.0K     0B   100%    /proc
> :linprocfs     4.0K   4.0K     0B   100%    /usr/pkg/emul/linux/proc
> :
> :No nullfs, mfs, or nfs.
> :
> :FYI, this is not a vkernel.
> :
> :--Peter
> 
>     I'm still not having any luck reproducing it, but I'm still trying.
>     Try unmounting procfs and linprocfs manually without -f and see
>     if it complains about any of them.
> 
>     I know there are issues in this area, its just a matter of figuring
>     out what is causing the hanging refs.
> 

I tried unmounting both procfs and linprocfs with the same results.  I
also edited fstab and got rid of everything except / and swap.  When I did
that, I still got the "Forced unmount" messages, but only got 2 instead
of 4.  Does that help?

--Peter
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