From owner-freebsd-stable@FreeBSD.ORG Tue May 5 17:48:45 2009 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CB0B7106573D; Tue, 5 May 2009 17:48:45 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from gizmo.2hip.net (gizmo.2hip.net [64.74.207.195]) by mx1.freebsd.org (Postfix) with ESMTP id 865818FC16; Tue, 5 May 2009 17:48:45 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from [192.168.1.4] (adsl-19-214-20.bna.bellsouth.net [68.19.214.20]) (authenticated bits=0) by gizmo.2hip.net (8.14.3/8.14.3) with ESMTP id n45HmeLC068900 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 5 May 2009 13:48:40 -0400 (EDT) (envelope-from rnoland@FreeBSD.org) From: Robert Noland To: Gavin Atkinson In-Reply-To: <1241526927.47323.5.camel@buffy.york.ac.uk> References: <20090505110624.GA83487@megatron.madpilot.net> <1241521951.47323.3.camel@buffy.york.ac.uk> <20090505121247.GN1948@deviant.kiev.zoral.com.ua> <1241526927.47323.5.camel@buffy.york.ac.uk> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-PI4EXWfZF4wvDUhYAaEh" Organization: FreeBSD Date: Tue, 05 May 2009 12:48:25 -0500 Message-Id: <1241545705.1828.25.camel@balrog.2hip.net> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1.1 FreeBSD GNOME Team Port X-Spam-Status: No, score=-3.2 required=5.0 tests=AWL,BAYES_00,RDNS_DYNAMIC autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on gizmo.2hip.net Cc: Kostik Belousov , freebsd-stable@FreeBSD.org, Guido Falsi , jhb@FreeBSD.org Subject: Re: [PANIC] recent 7.2-STABLE when probing drm 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: Tue, 05 May 2009 17:48:46 -0000 --=-PI4EXWfZF4wvDUhYAaEh Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2009-05-05 at 13:35 +0100, Gavin Atkinson wrote: > On Tue, 2009-05-05 at 15:12 +0300, Kostik Belousov wrote: > > On Tue, May 05, 2009 at 12:12:31PM +0100, Gavin Atkinson wrote: > > > On Tue, 2009-05-05 at 13:06 +0200, Guido Falsi wrote: > > > > Hi! > > > >=20 > > > > I'm using FreeBSD/i386 stable on a HP DC7800 PC. > > > >=20 > > > > It has an Intel Q35 graphic chip. > > > >=20 > > > > After upgrading to a recent stable I experienced a pani on boot, ju= st > > > > after probing drm. > > > >=20 > > > > I investigated a little and found out that reverting the file > > > >=20 > > > > src/sys/dev/pci/pci.c > > > >=20 > > > > to rev. 1.355.2.9 (SVN Rev 190092) solves the crash. > > > >=20 > > > > I could not investigatte urther right away, but some regression was > > > > introduced with this rev. > > > >=20 > > > > Is any more information needed? > > >=20 > > > When it panics, can you please type "bt" (assuming you have the debug= ger > > > compiled in) and show the output? > >=20 > > I have this too. I have dump too. > >=20 > > drm0: on vgapci0 > > panic: resource_list_alloc: resource entry is busy > > KDB: stack backtrace: > > db_trace_self_wrapper(c07214ff,c2b46764,c04c928f,c071f823,c078b080,...)= at 0xc044df46 =3D db_trace_self_wrapper+0x26 > > kdb_backtrace(c071f823,c078b080,c07211b1,c2b46770,c2b46770,...) at 0xc0= 4f41f9 =3D kdb_backtrace+0x29 > > panic(c07211b1,3,10,c04e9484,c2e37000,...) at 0xc04c928f =3D panic+0xaf > > resource_list_alloc(c2cffb04,c2d00a80,c2d00c80,3,c2d2a1fc,...) at 0xc04= f0c06 =3D resource_list_alloc+0xd6 > > pci_alloc_resource(c2d00a80,c2d00c80,3,c2d2a1fc,0,ffffffff,1,4) at 0xc0= 45a2d1 =3D pci_alloc_resource+0x581 > > bus_alloc_resource(c2d00c80,3,c2d2a1fc,0,ffffffff,...) at 0xc04f0a8c = =3D bus_alloc_resource+0x7c > > vga_pci_alloc_resource(c2d00c80,c2cfa080,3,c2d2a1fc,0,ffffffff,1,4) at = 0xc04600ab =3D vga_pci_alloc_resource+0x3b > [...] >=20 > I wonder if r189373 also needs merging? Yes, that looks right, resources are owned by both agp and drm on Intel. robert. >=20 > Gavin > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" --=20 Robert Noland FreeBSD --=-PI4EXWfZF4wvDUhYAaEh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAkoAe+kACgkQM4TrQ4qfROP2CACaAp5TfqbQHGTEsMyEyixzT8tT xLcAnRQqsawYE/z7AuU8ahKPC7AEjNJt =glmd -----END PGP SIGNATURE----- --=-PI4EXWfZF4wvDUhYAaEh--