vm_page_remove() crash on sys_exit() (possibly ZFS related)

[barbara]

> Hello,
> 
> so I finally got my crash dump. I'll include some more history further
> down. First off:
> 
>    http://distfiles.scode.org/mlref/crashdump_20090722/core.txt.0
>    http://distfiles.scode.org/mlref/crashdump_20090722/backtrace.txt

Does this look similar to what I've just had?
http://lists.freebsd.org/pipermail/freebsd-bugs/2009-July/036054.html
i386 and no zfs here.