From owner-freebsd-net@FreeBSD.ORG Wed Feb 24 22:17:14 2010 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 47A001065676; Wed, 24 Feb 2010 22:17:14 +0000 (UTC) (envelope-from qing.li@bluecoat.com) Received: from whisker.bluecoat.com (whisker.bluecoat.com [216.52.23.28]) by mx1.freebsd.org (Postfix) with ESMTP id 1F8408FC18; Wed, 24 Feb 2010 22:17:13 +0000 (UTC) Received: from bcs-mail03.internal.cacheflow.com ([10.2.2.95]) by whisker.bluecoat.com (8.14.2/8.14.2) with ESMTP id o1OMHDEs004320; Wed, 24 Feb 2010 14:17:13 -0800 (PST) X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Wed, 24 Feb 2010 14:17:06 -0800 Message-ID: In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Apparent IPv6 bug Thread-Index: Acq00CYafhiMh9asQQWgcA4Yv6vncwACY7B5ADFMVIA= References: <4B843CC7.1000700@FreeBSD.org> From: "Li, Qing" To: "Doug Barton" Cc: freebsd-net@freebsd.org Subject: RE: Apparent IPv6 bug X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Feb 2010 22:17:14 -0000 Please try this patch http://people.freebsd.org/~qingli/nd6.c.diff and let me know if it works out for you. Thanks, -- Qing > -----Original Message----- > From: owner-freebsd-net@freebsd.org [mailto:owner-freebsd- > net@freebsd.org] On Behalf Of Li, Qing > Sent: Tuesday, February 23, 2010 2:44 PM > To: Doug Barton; freebsd-net@freebsd.org > Subject: RE: Apparent IPv6 bug >=20 >=20 > Okay, I read through your core file and I think I see the problem now. > Let me try to get you a patch later tonight. >=20 > -- Qing >=20 >=20 > -----Original Message----- > From: owner-freebsd-net@freebsd.org on behalf of Doug Barton > Sent: Tue 2/23/2010 12:38 PM > To: freebsd-net@freebsd.org > Subject: Apparent IPv6 bug >=20 > Howdy, >=20 > I've had the following crash twice now when leaving my system up > overnight: >=20 > (kgdb) #0 doadump () at pcpu.h:246 > #1 0xc05f64af in boot (howto=3D260) > at /usr/local/src/sys/kern/kern_shutdown.c:416 > #2 0xc05f6792 in panic (fmt=3DVariable "fmt" is not available. > ) at /usr/local/src/sys/kern/kern_shutdown.c:579 > #3 0xc05e7dfa in _mtx_lock_sleep (m=3D0xc5e69e28, tid=3D3314788032, opts=3D0, > file=3D0xc08f2e6b "/usr/local/src/sys/netinet6/in6.c", line=3D827) > at /usr/local/src/sys/kern/kern_mutex.c:341 > #4 0xc05e7ff1 in _mtx_lock_flags (m=3D0xc5e69e28, opts=3D0, > file=3D0xc08f2e6b "/usr/local/src/sys/netinet6/in6.c", line=3D827) > at /usr/local/src/sys/kern/kern_mutex.c:203 > #5 0xc077829d in in6_update_ifa (ifp=3D0xc5e69c00, ifra=3D0xc5606b70, > ia=3D0xc8d41800, flags=3D0) at = /usr/local/src/sys/netinet6/in6.c:827 > #6 0xc07961ec in in6_tmpifadd (ia0=3D0xc5e90200, forcegen=3D0, = delay=3D0) > at /usr/local/src/sys/netinet6/nd6_rtr.c:2007 > #7 0xc079009c in regen_tmpaddr (ia6=3D0xc5e90000) > at /usr/local/src/sys/netinet6/nd6.c:772 > #8 0xc07916d5 in nd6_timer (arg=3D0x0) at > /usr/local/src/sys/netinet6/nd6.c:666 > #9 0xc06097ea in softclock (arg=3D0xc0987dc0) > at /usr/local/src/sys/kern/kern_timeout.c:430 > #10 0xc05cfd95 in intr_event_execute_handlers (p=3D0xc5938aa0, > ie=3D0xc593d600) > at /usr/local/src/sys/kern/kern_intr.c:1220 > #11 0xc05d0b6f in ithread_loop (arg=3D0xc58ddb60) > at /usr/local/src/sys/kern/kern_intr.c:1233 > #12 0xc05cdb28 in fork_exit (callout=3D0xc05d0ad0 , > arg=3D0xc58ddb60, frame=3D0xc5606d38) > at /usr/local/src/sys/kern/kern_fork.c:843 > #13 0xc0849af0 in fork_trampoline () > at /usr/local/src/sys/i386/i386/exception.s:270 > (kgdb) >=20 >=20 > The full core.txt.1 file is in my home dir on freefall. >=20 >=20 > Doug >=20 > -- >=20 > ... and that's just a little bit of history repeating. > -- Propellerheads >=20 > Improve the effectiveness of your Internet presence with > a domain name makeover! http://SupersetSolutions.com/ >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"