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Date: Tue, 17 Jun 2008 12:07:29 -0500
From: "Christian S.J. Peron" <csjp@FreeBSD.org>
To: Nick Sayer <nsayer@kfu.com>
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References: <200806061720.m56HK3cJ047382@freefall.freebsd.org>
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Cc: freebsd-bugs@FreeBSD.org
Subject: Re: kern/122283: [ip6] [panic] Panic in ip_output related to IPv6
	routes
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On Fri, Jun 06, 2008 at 05:20:03PM +0000, Nick Sayer wrote:
> The following reply was made to PR kern/122283; it has been noted by GNATS.
> 
> From: Nick Sayer <nsayer@kfu.com>
> To: bug-followup@FreeBSD.org
> Cc:  
> Subject: Re: kern/122283: [ip6] [panic] Panic in ip_output related to IPv6 routes
> Date: Fri, 6 Jun 2008 10:10:56 -0700
> 
>  That stack trace looks like one of the alternate stack traces I have  
>  observed. With the debugging symbols, it turns out to be in line 518  
>  of if_stf.c, which says
>  
>  RTFREE(sc->sc_ro.ro_rt);
>  
>  which, once again, points back to something being pooched in the route  
>  table.
>  

Is there anything going on when this happens? i.e. are you destroying a device,
adding a route etc? Or is it simply routing packets when it occurs?