From owner-freebsd-stable@FreeBSD.ORG Sun Jan 29 19:15:33 2006 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 474CE16A420 for ; Sun, 29 Jan 2006 19:15:33 +0000 (GMT) (envelope-from chris@haakonia.hitnet.rwth-aachen.de) Received: from ms-dienst.rz.rwth-aachen.de (ms-2.rz.RWTH-Aachen.DE [134.130.3.131]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9002D43D49 for ; Sun, 29 Jan 2006 19:15:32 +0000 (GMT) (envelope-from chris@haakonia.hitnet.rwth-aachen.de) Received: from circe (circe.rz.RWTH-Aachen.DE [134.130.3.36]) by ms-dienst.rz.rwth-aachen.de (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0ITV00D67C1H1S@ms-dienst.rz.rwth-aachen.de> for stable@freebsd.org; Sun, 29 Jan 2006 20:12:53 +0100 (MET) Received: from talos.rz.RWTH-Aachen.DE ([134.130.3.22]) by circe (MailMonitor for SMTP v1.2.2 ) ; Sun, 29 Jan 2006 20:12:53 +0100 (MET) Received: from bigboss.hitnet.rwth-aachen.de (bigspace.hitnet.RWTH-Aachen.DE [137.226.181.2]) by smarthost.rwth-aachen.de (8.13.1/8.13.1/1) with ESMTP id k0TJCqQS029255 for ; Sun, 29 Jan 2006 20:12:52 +0100 Received: from lorien.hitnet.rwth-aachen.de ([137.226.181.92] helo=haakonia.hitnet.rwth-aachen.de) by bigboss.hitnet.rwth-aachen.de with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA:32) (Exim 4.50) id 1F3Hym-0007lW-Ri for stable@freebsd.org; Sun, 29 Jan 2006 20:12:52 +0100 Received: by haakonia.hitnet.rwth-aachen.de (Postfix, from userid 1001) id 80B2E3F42A; Sun, 29 Jan 2006 20:12:52 +0100 (CET) Date: Sun, 29 Jan 2006 20:12:52 +0100 From: Christian Brueffer To: stable@freebsd.org Message-id: <20060129191252.GA1014@haakonia.hitnet.RWTH-Aachen.DE> MIME-version: 1.0 Content-type: multipart/signed; boundary=Kj7319i9nmIyA2yE; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline User-Agent: Mutt/1.5.11 X-Operating-System: FreeBSD 6.0-STABLE X-PGP-Key: http://people.FreeBSD.org/~brueffer/brueffer.key.asc X-PGP-Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D Cc: Subject: nfs trap: page fault while in kernel mode X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 29 Jan 2006 19:15:33 -0000 --Kj7319i9nmIyA2yE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, got the following trap on a 6-STABLE SMP system. I was copying data =66rom a 7-CURRENT machine to the server via NFS. System build of sources from about Sat Jan 28 13:07:02 CET. (transcribed by hand, typos possible) Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0xdeadc0de fault code =3D supervisor write, page not present instruction pointer =3D 0x20:0xc0716370 stack pointer =3D 0x28:0xd449db84 frame pointer =3D 0x28:0xd449db84 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 32 (irq20: sf0) [thread pid 32 tid 100020 ] Stopped at trash_dtor+0x10 movl $0xdeadc0de,0(%edx) db> tr Tracing pid 32 tid 100020 td 0xc330a480 trash_dtor(deadc0de,800,0,d449dbb4,c059591c) at trash_dtor+0x10 trash_init(deadc0de,800,1,7f,7c) at trash_init+0x20 mb_zinit_pack(c38b2700,100,1,863,d449dbe8) at mb_zinit_pack+0x4c uma_zalloc_bucket(c104d000,1,c07db3bc,761,d449dc1c) at uma_zalloc_bucket+0x= 1de uma_zalloc_arg(c104d000,d449dc44,1,d449dc4c,c0596fbd) at uma_zalloc_arg+0x3= 99 m_devget(c3790808,5ea,2,c3401400,0) at m_devget+0x90 sf_rxeof(8100,0,c09663ca,47b,c3403580) at sf_rxeof+0x1a0 sf_intr(c33eb700,0,c07c1a18,255,d449dd00) at sf_intr+0x1b7 ithread_loop(c3345380,d449dd38,c07c17e7,30d,ffffffff) at ithread_loop+0x182 fork_exit(c0586ee0,c3345380,d449dd38) at fork_exit+0xc1 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xd449dd6c, ebp =3D 0 --- db> - Christian --=20 Christian Brueffer chris@unixpages.org brueffer@FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D --Kj7319i9nmIyA2yE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFD3RO0bHYXjKDtmC0RAuPIAJ0cNaVhzTMarvqoErBEuHfnn2eriwCfTRZ8 ZQqSL3pvfo94UcJtMW9Ne4U= =dMX1 -----END PGP SIGNATURE----- --Kj7319i9nmIyA2yE--