kern/37667: kernel assertion failure in tmpfs_unmount

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>Number:         37667
>Category:       kern
>Synopsis:       kernel assertion failure in tmpfs_unmount
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jan 02 14:05:01 +0000 2008
>Originator:     Andrew Doran
>Release:        4.99.48
>Organization:
The NetBSD Project
>Environment:
n/a
>Description:
KASSERT(de->td_node->tn_vnode == NULL)

Fires on unmount. It seems that not all vnodes are being reclaimed
from the file system before it is unmounted.
>How-To-Repeat:
- Exercise tmpfs.
- Unmount.

>Fix:
Unknown