From owner-freebsd-current@FreeBSD.ORG Tue Apr 5 14:35:44 2005 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 DAF2416A4CF for ; Tue, 5 Apr 2005 14:35:43 +0000 (GMT) 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 1D4BC43D39 for ; Tue, 5 Apr 2005 14:35:43 +0000 (GMT) (envelope-from chris@unixpages.org) Received: from r220-1 (r220-1.rz.RWTH-Aachen.DE [134.130.3.31]) by ms-dienst.rz.rwth-aachen.de (iPlanet Messaging Server 5.2 HotFix 1.12 (built Feb 13 2003)) with ESMTP id <0IEH00F879VHS8@ms-dienst.rz.rwth-aachen.de> for current@freebsd.org; Tue, 05 Apr 2005 16:35:41 +0200 (MEST) Received: from relay.rwth-aachen.de ([134.130.3.1]) by r220-1 (MailMonitor for SMTP v1.2.2 ) ; Tue, 05 Apr 2005 16:35:41 +0200 (MEST) Received: from haakonia.hitnet.rwth-aachen.de (haakonia.hitnet.RWTH-Aachen.DE [137.226.181.92])j35EZeAx011560 for ; Tue, 05 Apr 2005 16:35:40 +0200 (MEST) Received: from gondor.middleearth (gondor.middleearth [192.168.1.42]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))(Postfix) with ESMTP id 401432842E for ; Tue, 05 Apr 2005 16:35:35 +0200 (CEST) Received: by gondor.middleearth (Postfix, from userid 1001) id AA2722285A; Tue, 05 Apr 2005 16:35:34 +0200 (CEST) Date: Tue, 05 Apr 2005 16:35:34 +0200 From: Christian Brueffer To: current@freebsd.org Message-id: <20050405143534.GE38773@unixpages.org> MIME-version: 1.0 Content-type: multipart/signed; boundary=aPdhxNJGSeOG9wFI; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline User-Agent: Mutt/1.4.2.1i X-Operating-System: FreeBSD 6.0-CURRENT X-PGP-Key: http://people.FreeBSD.org/~brueffer/brueffer.key.asc X-PGP-Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D Subject: atapicam panic 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: Tue, 05 Apr 2005 14:35:44 -0000 --aPdhxNJGSeOG9wFI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I'm getting this reproducible panic when booting an atapicam-enabled CURRENT kernel from todays sources. ad0: 57231MB at ata0-master UDMA100 atapicam1: on ata1 Fatal trap 12: page fault while in kernel mode fault virtual address =3D 0xff53f000 fault code =3D supervisor read, page not present instruction pointer =3D 0x8:0xc0611c98 stack pointer =3D 0x10:0xd5656afc frame pointer =3D 0x10:0xd5656afc 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 31 (swi6: task queue) [thread pid 31 tid 100023 ] Stopped at strlen+0x8: cmpb $0,0(%edx) db> tr Tracing pid 31 tid 100023 td 0xc19b5730 strlen(ff53f000,d5656be8,c19b3e8c,c19b5730,d5656b6c) at strlen+0x8 kvprintf(c07e11fe,c05b8c30,d5656be8,a,d5656c30) at kvprintf+0x679 vsnprintf(c0852140,100,c07e11fe,d5656c2c,100) at vsnprintf+0x3c panic(c07e11fe,ff53f000,c07cd585,2b2,c1bdc480) at panic+0x61 _mtx_unlock_flags(deadc31e,0,c07cd585,2b2,1) at _mtx_unlock_flags+0x69 atapi_cb(c1bdab60,1,d5656ca0,c058de8a,c1a258d8) at atapi_cb+0x11d ata_completed(c1bdab60,1,c07e4f49,be,c1a258d8) at ata_completed+0x57c taskqueue_run(c1a258c0,d5656d10,c057ed62,0,0) at taskqueue_run+0xb0 taskqueue_swi_run(0,0,c07df510,256,c0851a40) at taskqueue_swi_run+0x13 ithread_loop(c197bd80,d5656d48,c07df307,30c,0) at ithread_loop+0x172 fork_exit(c057ebf0,c197bd80,d5656d48) at fork_exit+0xc1 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip =3D 0, esp =3D 0xd5656d7c, 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 --aPdhxNJGSeOG9wFI Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCUqI1bHYXjKDtmC0RAojVAJoCFDDeDp03afsyH9I2E1tING7yFwCgrTGX LDxvFXkPckraiUcYLTbGx3o= =o2n9 -----END PGP SIGNATURE----- --aPdhxNJGSeOG9wFI--