From owner-freebsd-current@FreeBSD.ORG Mon Nov 22 22:25:55 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 C638816A4CF for ; Mon, 22 Nov 2004 22:25:55 +0000 (GMT) Received: from mail.mcneil.com (mcneil.com [24.199.45.54]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9508943D1F for ; Mon, 22 Nov 2004 22:25:55 +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 55C6AF20C2 for ; Mon, 22 Nov 2004 14:25:55 -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 02658-05 for ; Mon, 22 Nov 2004 14:25:52 -0800 (PST) Received: from mcneil.com (mcneil.com [24.199.45.54]) by mail.mcneil.com (Postfix) with ESMTP id AD83EF2089 for ; Mon, 22 Nov 2004 14:25:52 -0800 (PST) From: Sean McNeil To: current@freebsd.org Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-gwhv2x8OxtN81Or9wkAY" Date: Mon, 22 Nov 2004 14:25:52 -0800 Message-Id: <1101162352.4774.7.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 Subject: crash in natd again 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: Mon, 22 Nov 2004 22:25:55 -0000 --=-gwhv2x8OxtN81Or9wkAY Content-Type: text/plain Content-Transfer-Encoding: quoted-printable This is on an amd64 machine. I though that setting dumpdev=3D"AUTO" in /etc/rc.conf was sufficient to get a crash dump, but it didn't work. I'm adding dumpon_enable=3D"YES" savecore_enable=3D"YES" now. Please let me know if there is anything else I need to set. The information I can get is: Nov 22 13:47:27 server kernel: Fatal trap 12: page fault while in kernel mo= de Nov 22 13:47:27 server kernel: fault virtual address =3D 0x18 Nov 22 13:47:27 server kernel: fault code =3D supervisor read= , page not present Nov 22 13:47:27 server kernel: instruction pointer =3D 0x8:0xffffffff8= 0357980Nov 22 13:47:27 server kernel: stack pointer =3D 0x10:0xf= fffffffb41c5620 Nov 22 13:47:27 server kernel: frame pointer =3D 0x10:0xffffffff= b41c5680 Nov 22 13:47:27 server kernel: code segment =3D base 0x0, limit= 0xfffff, type 0x1b Nov 22 13:47:27 server kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1 Nov 22 13:47:27 server kernel: processor eflags =3D interrupt enabled, resu= me, IOPL =3D 0 Nov 22 13:47:27 server kernel: current process =3D 215 (natd) Nov 22 13:47:27 server kernel: trap number =3D 12 Nov 22 13:47:27 server kernel: panic: page fault Nov 22 13:47:27 server kernel: KDB: enter: panic uname is FreeBSD server.mcneil.com 6.0-CURRENT FreeBSD 6.0-CURRENT #5: Sun Nov 21 00:33:27 PST 2004 root@server.mcneil.com:/usr/obj/usr/src/sys/AMD64 amd64 (gdb) l *0xffffffff80357980 0xffffffff80357980 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 of mbuf chain")); 373 if (off < m->m_len) 374 break; 375 off -=3D m->m_len; 376 m =3D m->m_next; 377 } --=-gwhv2x8OxtN81Or9wkAY 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) iD8DBQBBomdwyQsGN30uGE4RAposAKC29NEtQsX1nhYQbKub29s/WT3E6gCffXhP i8q07M6trwQVDNNUdjU5UZY= =3xCz -----END PGP SIGNATURE----- --=-gwhv2x8OxtN81Or9wkAY--