Panic: witness_warn (r191682; shared rw udpinp (udpinp)...netinet6/udp6_usrreq.c:360)

David Wolfskill david at
Fri May 1 02:28:28 UTC 2009

On Thu, Apr 30, 2009 at 10:43:26PM +0100, Bruce Simpson wrote:
> ...
> Can you try this patch? This patch is probably more correct -- but you 
> can see my intent was to avoid thrashing the INP lock on mcast delivery. 
> INP lock use in that routine is goopy to read. That'll teach me to do 
> things from memory for IPv4... bah! :-)

OK; that one works, too:

lbert(7.1-S)[7] ssh -x freebeast uname -a
FreeBSD 8.0-CURRENT FreeBSD 8.0-CURRENT #332 r191682M: Thu Apr 30 19:19:18 PDT 2009     root at  i386

Thanks for the patch!

David H. Wolfskill				david at
Depriving a girl or boy of an opportunity for education is evil.

See for my public key.
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