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Date: Sun, 5 Sep 2004 14:30:05 +0900
From: Sangwoo Shim <ssw@neo.redjade.org>
To: Robert Watson <rwatson@freebsd.org>
Message-ID: <20040905053005.GA80420@neo.redjade.org>
References: <20040904192218.GA5879@miranda.expro.pl>
	<Pine.NEB.3.96L.1040904153241.89683D-100000@fledge.watson.org>
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cc: w@expro.pl
cc: mlaier@freebsd.org
cc: current@freebsd.org
Subject: Re: syscons problem in ddb, if_afdata initialization (was: Re:
	5.3-BETA3 , panic, probably IPv6+SMP+mpsafenet related)
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I've reported nd6_slowtimo related panic some while ago.
Please check kern/70393.
mlaier@ suggested a patch to address this, but that wasn't work for me.
I'll try your patch and report. Thanks.

Regards,
Sangwoo

On Sat, Sep 04, 2004 at 03:33:28PM -0400, Robert Watson wrote:
> 
> On Sat, 4 Sep 2004, Jan Srzednicki wrote:
> 
> > OK. I'm not sure if I'm doing that the right way, but here it is:
> 
> Yes, this was exactly what I was looking for.  Thanks!
> 
> <snip>
> 
> > Hope this helps.
> > 
> > It's also worth noting that on the previous kernel (that is: FreeBSD
> > 5.3-BETA2 (SIN) #9: Sun Aug 29 14:24:19 CEST 2004) nothing like that
> > happened, so it appears to be somehow related to (or uncovered by) some
> > very recent commit. 
> 
> Could you try this patch:
> 
> Index: nd6.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/netinet6/nd6.c,v
> retrieving revision 1.44
> diff -u -r1.44 nd6.c
> --- nd6.c	23 Aug 2004 03:00:27 -0000	1.44
> +++ nd6.c	4 Sep 2004 19:34:39 -0000
> @@ -134,6 +134,7 @@
>  	nd6_init_done = 1;
>  
>  	/* start timer */
> +	callout_init(&nd6_slowtimo_ch, 0);
>  	callout_reset(&nd6_slowtimo_ch, ND6_SLOWTIMER_INTERVAL * hz,
>  	    nd6_slowtimo, NULL);
>  }
> 
> Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
> robert@fledge.watson.org      Principal Research Scientist, McAfee Research
> 
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