Date: Fri, 10 Sep 2004 02:17:54 +0900 From: Sangwoo Shim <ssw@neo.redjade.org> To: Robert Watson <rwatson@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) Message-ID: <20040909171754.GA25172@neo.redjade.org> In-Reply-To: <Pine.NEB.3.96L.1040905015131.417B-100000@fledge.watson.org> References: <20040905053005.GA80420@neo.redjade.org> <Pine.NEB.3.96L.1040905015131.417B-100000@fledge.watson.org>
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FYI, I've got exactly same panic even after your patch committed. (and debug.mpsafenet=0) This box runs stock -CURRENT of some days ago. And I don't much care about panicing this system. Please feel free to ask to do tests. :-) ssw:~ $ uname -a FreeBSD ssw.dyndns.org 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Wed Sep 8 09:05:24 KST 2004 root@ssw.dyndns.org:/usr/obj/usr/src/sys/SSW-SMP i386 ssw:~ $ sysctl debug.mpsafenet debug.mpsafenet: 0 ssw:~ $ ident /usr/src/sys/netinet6/nd6.c /usr/src/sys/netinet6/nd6.c: $FreeBSD: src/sys/netinet6/nd6.c,v 1.45 2004/09/05 17:27:54 rwatson Exp $ $KAME: nd6.c,v 1.144 2001/05/24 07:44:00 itojun Exp $ ssw:~ $ Regards, Sangwoo On Sun, Sep 05, 2004 at 01:52:32AM -0400, Robert Watson wrote: > > This patch may only fix the problem if running with debug.mpsafenet=0; I'm > currently exploring the more general if_afdata issues, and will look at > Max's patch (etc) in the report. I hope to have a patch that solves it in > the non-mpsafenet case in a day or two. > > Thanks! > > Robert N M Watson FreeBSD Core Team, TrustedBSD Projects > robert@fledge.watson.org Principal Research Scientist, McAfee Research > > > > > > 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 > > > > > > _______________________________________________ > > > freebsd-current@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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