From owner-freebsd-current@FreeBSD.ORG Thu Nov 18 21:11:30 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 570EE16A4CE for ; Thu, 18 Nov 2004 21:11:30 +0000 (GMT) Received: from mail.mcneil.com (mcneil.com [24.199.45.54]) by mx1.FreeBSD.org (Postfix) with ESMTP id 01D8643D62 for ; Thu, 18 Nov 2004 21:11:30 +0000 (GMT) (envelope-from sean@mcneil.com) Received: from localhost (localhost.mcneil.com [127.0.0.1]) by mail.mcneil.com (Postfix) with ESMTP id 9C24FF20B2; Thu, 18 Nov 2004 13:11:29 -0800 (PST) Received: from mail.mcneil.com ([127.0.0.1]) by localhost (server.mcneil.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 58731-02; Thu, 18 Nov 2004 13:11:26 -0800 (PST) Received: from mcneil.com (mcneil.com [24.199.45.54]) by mail.mcneil.com (Postfix) with ESMTP id B6B96F1983; Thu, 18 Nov 2004 13:11:22 -0800 (PST) From: Sean McNeil To: "Conrad J. Sabatier" In-Reply-To: <20041118100224.2428c9d9@dolphin.local.net> References: <1100556108.3025.1.camel@server.mcneil.com> <20041118100224.2428c9d9@dolphin.local.net> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-KNDnulq4baWcjwTcPIrA" Date: Thu, 18 Nov 2004 13:11:22 -0800 Message-Id: <1100812282.96668.1.camel@server.mcneil.com> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 FreeBSD GNOME Team Port X-Virus-Scanned: by amavisd-new at mcneil.com cc: current@freebsd.org Subject: Re: natd panics are back X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Nov 2004 21:11:30 -0000 --=-KNDnulq4baWcjwTcPIrA Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2004-11-18 at 10:02 -0600, Conrad J. Sabatier wrote: > On Mon, 15 Nov 2004 14:01:48 -0800, Sean McNeil wrote: >=20 > > This was fixed a while ago and now it has made its way back into > > current: > >=20 > > server# uname -a > > FreeBSD server.mcneil.com 6.0-CURRENT FreeBSD 6.0-CURRENT #58: Mon Nov > > 15 08:40:01 PST 2004 =20 > > root@server.mcneil.com:/usr/obj/usr/src/sys/AMD64 amd64 > >=20 > > Nov 15 13:56:16 server kernel: Fatal trap 12: page fault while in > > kernel mode Nov 15 13:56:16 server kernel: fault virtual address =3D > > 0x18 Nov 15 13:56:16 server kernel: fault code =3D > > supervisor read, page not present > > Nov 15 13:56:16 server kernel: instruction pointer =3D > > 0x8:0xffffffff80354810Nov 15 13:56:16 server kernel: stack pointer =20 > > =3D 0x10:0xffffffffb1c71620 > > Nov 15 13:56:16 server kernel: frame pointer =3D > > 0x10:0xffffffffb1c71680 Nov 15 13:56:16 server kernel: code segment =20 > > =3D base 0x0, limit 0xfffff, type 0x1b > > Nov 15 13:56:16 server kernel: =3D DPL 0, pres 1, long 1, def32 0, gran > > 1 Nov 15 13:56:16 server kernel: processor eflags =3D interrupt enabled= , > > resume, IOPL =3D 0 Nov 15 13:56:16 server kernel: current process = =20 > > =3D 212 (natd) > > Nov 15 13:56:16 server kernel: trap number =3D 12 > > Nov 15 13:56:16 server kernel: panic: page fault > > Nov 15 13:56:16 server kernel: KDB: enter: panic > >=20 > >=20 > > (gdb) l *0xffffffff80354810 > > 0xffffffff80354810 is in m_copym (/usr/src/sys/kern/uipc_mbuf.c:373). > > 368 MBUF_CHECKSLEEP(wait); > > 369 if (off =3D=3D 0 && m->m_flags & M_PKTHDR) > > 370 copyhdr =3D 1; > > 371 while (off > 0) { > > 372 KASSERT(m !=3D NULL, ("m_copym, offset > size o= f > > mbuf chain")); 373 if (off < m->m_len) > > 374 break; > > 375 off -=3D m->m_len; > > 376 m =3D m->m_next; > > 377 } >=20 > Are you still having this problem? I went a few days without upgrading, > then cvsupped and built a new world/kernel yesterday. No panic on boot > with natd. >=20 > This is on my amd64 box. Haven't upgraded my i386 box yet. No, this problem has not reared its ugly head again. I hope I have it setup correctly for crash dumps now, so if it does happen again I should be able to get more info. --=-KNDnulq4baWcjwTcPIrA Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQBBnQ/6yQsGN30uGE4RAkjhAJ9bG9NYebMjqPFWfYKbdgLcwKsR9QCeMmDL TPpSnpZ2Nsq3LuomKSbRob0= =7WGB -----END PGP SIGNATURE----- --=-KNDnulq4baWcjwTcPIrA--