From owner-freebsd-current@FreeBSD.ORG Sun Sep 21 06:28:41 2003 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 65EB816A4B3 for ; Sun, 21 Sep 2003 06:28:41 -0700 (PDT) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.171]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2DA7143FF9 for ; Sun, 21 Sep 2003 06:28:40 -0700 (PDT) (envelope-from brueffer@phoenix-systems.de) Received: from [212.227.126.205] (helo=mrelayng.kundenserver.de) by moutng.kundenserver.de with esmtp (Exim 3.35 #1) id 1A14GV-0001Zc-00 for current@freebsd.org; Sun, 21 Sep 2003 15:28:39 +0200 Received: from [212.202.14.198] (helo=ramses.kicks-ass.net) by mrelayng.kundenserver.de with asmtp (Exim 3.35 #1) id 1A14GV-0005sz-00 for current@freebsd.org; Sun, 21 Sep 2003 15:28:39 +0200 Received: from cheops.phoenix (cheops.phoenix [192.168.1.3]) by ramses.kicks-ass.net (Postfix) with ESMTP id 71B201CC66 for ; Sun, 21 Sep 2003 15:28:38 +0200 (CEST) From: Markus Brueffer To: current@freebsd.org Date: Sun, 21 Sep 2003 15:27:32 +0200 User-Agent: KMail/1.5.3 MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=pgp-sha1; boundary="Boundary-02=_Ndab/Yih0bAJNT+"; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200309211527.41308.brueffer@phoenix-systems.de> Subject: Panic: Fatal trap 12: page fault while in kernel mode 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: Sun, 21 Sep 2003 13:28:41 -0000 --Boundary-02=_Ndab/Yih0bAJNT+ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Description: signed data Content-Disposition: inline Hi, I was playing around with CAM and got this reproducible panic: =46atal trap 12: page fault while in kernel mode fault virtual address =3D 0x46 fault code =3D supervisor read, page not present instruction pointer =3D 0x:0xc03962fe stack pointer =3D 0x10:0xd835b9b4 frame pointer =3D 0x10:0xd835ba24 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 585 (dvdtest) kernel: type 12 trap, code=3D0 Stoppes at generic_bcopy+0x1a: repe mocsl (%esi),%es:(%edi) db> tr generic_bcopy(c4034780,c4205000,d835ba58,c0136c42,c4034780) at=20 generic_bcopy+0x1a sbp_action(c4034780,c4205000,c0136953,c41f1400,c4205000) at sbp_action+0x18 xpt_run_dev_sendq(c4034740,c41f1418,0,d835ba8c,c027895f)at=20 xpt_run_dev_dendq+0x192 xtp_action(c4205000,0,c41f1430,c4202000,c4205000) at xpt_action+0x238 cam_periph_runccb(c4205000,0,2,1,c40fb960) at cam_periph_runccb+0x48 passsendcbb(c41e6500,c4205000,c4203400,c462920) at passsendccb+0xc7 passioctl(c4213100,c2601502,c4203400,3,c401fbe0) at passioctl+0xf0 spec_ioctl(d835bb7c,d835bc28,c02c34a1,d835bb7c,c025454d) at spec_ioctl+0x19e spec_vnoperate(d835bb7c,c025454d,c0460ea0,1,c0447b00) at spec_vnoperate+0x18 vn_ioctl(c422c330,c2601502,c4203400,c42c9480,c401fbe0) at vn_ioctl+0x1a1 ioctl(c401fbe0,d835bd10,c03f9491,3ec,3) at ioctl+0x475 syscall(2f,2f,2f,bfbffb90,bfbff910) at syscall+0x273 Xint0x80_syscall() at Xint0x80_syscall+0x1d =2D-- syscall (54, FreeBSD ELF32, ioctl), eip =3D 0x281a354f, esp =3D 0xbfb= ff8dc,=20 ebp =3D 0xbfbff8f8 --- db > Kernel is from this morning with up to date sources and ATAPICAM built in: =46reeBSD cheops.phoenix 5.1-CURRENT FreeBSD 5.1-CURRENT #7: Sun Sep 21 14:= 05:38=20 CEST 2003 brueffer@cheops.phoenix:/usr/obj/usr/src/sys/CHEOPS i386 If you need further information or the source that caused the panic, please= =20 let me know. Regards, Markus =2D-=20 GPG Pub-Key : http://www.phoenix-systems.de/mbrueffer.asc GPG Fingerprint: 3F9B EBE8 F290 E5CC 1447 8760 D48D 1072 78F8 A8D4 GPG Key ID : 0x78F8A8D4 --Boundary-02=_Ndab/Yih0bAJNT+ Content-Type: application/pgp-signature Content-Description: signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQA/badN1I0Qcnj4qNQRAr6RAKCvLAv1mqnH6mZCAOMLC9WNn6/wgwCfcdze BiIUCFl1DL4MQLpaeVv9x6I= =XHVD -----END PGP SIGNATURE----- --Boundary-02=_Ndab/Yih0bAJNT+--