From owner-freebsd-current@FreeBSD.ORG Mon Dec 27 15:50:55 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 A919E16A4CE for ; Mon, 27 Dec 2004 15:50:55 +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 EBB5243D31 for ; Mon, 27 Dec 2004 15:50:54 +0000 (GMT) (envelope-from chris@haakonia.hitnet.rwth-aachen.de) 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 <0I9E00CT51CTOO@ms-dienst.rz.rwth-aachen.de> for current@freebsd.org; Mon, 27 Dec 2004 16:50:53 +0100 (MET) Received: from relay.rwth-aachen.de ([134.130.3.1]) by r220-1 (MailMonitor for SMTP v1.2.2 ) ; Mon, 27 Dec 2004 16:50:52 +0100 (MET) Received: from haakonia.hitnet.rwth-aachen.de (mulzirak.hitnet.RWTH-Aachen.DE [137.226.181.149])iBRFoqae006781 for ; Mon, 27 Dec 2004 16:50:52 +0100 (MET) Received: by haakonia.hitnet.rwth-aachen.de (Postfix, from userid 1001) id 452F528439; Mon, 27 Dec 2004 16:50:47 +0100 (CET) Date: Mon, 27 Dec 2004 16:50:47 +0100 From: Christian Brueffer To: current@freebsd.org Message-id: <20041227155046.GA16444@unixpages.org> MIME-version: 1.0 Content-type: multipart/signed; boundary=HlL+5n6rz5pIUxbD; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-disposition: inline User-Agent: Mutt/1.5.6i X-Operating-System: FreeBSD 5.3-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 Subject: panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/netgraph/ng_base.c:1189 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, 27 Dec 2004 15:50:55 -0000 --HlL+5n6rz5pIUxbD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, I get the following reproducible panic when booting a kernel with 'options NETGRAPH_BLUETOOTH_UBT' compiled in. The panic does not occur when loading the ng_ubt module from the loader. The kernel config is available at: http://people.freebsd.org/~brueffer/FANGORN panic: mtx_lock() of spin mutex (null) @ /usr/src/sys/netgraph/ng_base.c:11= 89 KDB: enter: panic Stopped at kdb_enter+0x32: leal 0(%esi),%esi db> tr Tracing pid 0 tid 0 td 0xc0809980 kdb_enter(c07a3b3d,c080bc80,c07a3012,c0c20cb0,c0809980) at kdb_enter+0x32 panic(c07a3012,0,c07b1161,4a5,cb) at panic+0x14d _mtx_lock_flags(c0836280,0,c07b1161,4a5,1000a) at _mtx_lock_flags+0x114 ng_findtype(c07b003f,101,c1046a00,0,0) at ng_findtype+0x2f ng_newtype(c07e8600,c079778f,101,0,c19d9a00) at ng_newtype+0x60 ubt_modevent(c196d500,0,0,c196d500,c1945630) at ubt_modevent+0x3f driver_module_handler(c196d500,0,c07e856c,c0c20d78,c050913f) at driver_modu= le_handler+0xa5 module_register_init(c07e8560,0,c1945a54,c1ec00,c1e000) at module_register_= init+0x75 mi_startup() at mi_startup+0xd6 begin() at begin+0x2c 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 --HlL+5n6rz5pIUxbD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQFB0C9WbHYXjKDtmC0RAkE4AKCt+HYiZJtCPiNhicDI/Kb6FCsDIwCcCZrP nVGqR1wB/btOJAtyjTCXmnA= =RFD2 -----END PGP SIGNATURE----- --HlL+5n6rz5pIUxbD--