trap 12: supervisor write, page not present on 6.1-STABLE Tue May 16 2006

[Stanislaw Halik]

On Fri, Jun 30, 2006, Robert Watson wrote:
> Thanks for testing the patch -- it looks like there's a more pressing 
> logical problem in this code!  Could you try the following simpler patch:

> http://www.watson.org/~robert/freebsd/netperf/ip_ctloutput.diff

> The IP option code seems not to know that (in RELENG_6 and before) the pcb 
> is discarded on disconnect, and the application is querying the TTL after a 
> disconnect.  In FreeBSD 7.x, the pcb is preserved after disconnect so this 
> succeeds.

I'm running with the patch applied for 3 days straight and the machine
didn't crash once. Please, consider merging it to RELENG_6.
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