From owner-freebsd-current@FreeBSD.ORG Wed Nov 7 20:58:09 2007 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 70EAA16A419; Wed, 7 Nov 2007 20:58:09 +0000 (UTC) (envelope-from cristi.magherusan@net.utcluj.ro) Received: from bavaria.utcluj.ro (unknown [IPv6:2001:b30:5000:2:20e:cff:fe4b:ca01]) by mx1.freebsd.org (Postfix) with ESMTP id D613113C4AC; Wed, 7 Nov 2007 20:58:08 +0000 (UTC) (envelope-from cristi.magherusan@net.utcluj.ro) Received: from localhost (localhost [127.0.0.1]) by bavaria.utcluj.ro (Postfix) with ESMTP id AA2A250851; Wed, 7 Nov 2007 22:58:07 +0200 (EET) X-Virus-Scanned: by the daemon playing with your mail on local.mail.utcluj.ro Received: from bavaria.utcluj.ro ([127.0.0.1]) by localhost (bavaria.utcluj.ro [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kTOEoCMAI6x1; Wed, 7 Nov 2007 22:58:01 +0200 (EET) Received: from [172.27.1.65] (c7.campus.utcluj.ro [193.226.6.226]) (using SSLv3 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by bavaria.utcluj.ro (Postfix) with ESMTP id 0D4815083F; Wed, 7 Nov 2007 22:58:01 +0200 (EET) From: Cristi Magherusan To: cokane@FreeBSD.org In-Reply-To: <4731D9FF.9010009@FreeBSD.org> References: <4731D9FF.9010009@FreeBSD.org> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-L4msg9i75sc/WBklipS2" Organization: Universitatea Tehnica din Cluj-Napoca, Centrul de Comunicatii "Pusztai Kalman" Date: Wed, 07 Nov 2007 22:58:00 +0200 Message-Id: <1194469080.858.13.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Cc: freebsd-current@FreeBSD.org, Szymon Kozak Subject: Re: panic in 8-CURRENT / BGE hang X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: cristi.magherusan@net.utcluj.ro List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Nov 2007 20:58:09 -0000 --=-L4msg9i75sc/WBklipS2 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2007-11-07 at 10:30 -0500, Coleman Kane wrote: > > Hello, > > > > I've tried again the latest version of if_bge.c on my HP 6710b > > laptop with no results, even after setting hw.bge.allow_asf=3D"0". > > I've also tried with the debugger and it seems to panic when > > calling free() in device_probe_child.c (IIRC). Then I #define'd > > BUS_PROBE and the freeze occurs after displaying something like > > "devclass_alloc_unit: now: unit 0 in devclass bge". > > > > The 7 Beta 1.5 install CD hangs also when loading the driver. > > > > I have a coredump made from whithin the debugger with the exact > > place where the faulty free() occurs, so I can provide more exact > > info if someone is interested. I just hope this is not a > > heisen-bug. > > > > Best regards, Cristi > I have a 6715b that is experiencing the same exact problem. I made a > release from 8-CURRENT as of last night and I still see it. Just by > chance, I installed my normal kernel (for my other amd64 machine) onto > the ISO and re-burned and it worked (since I don't have if_bge on that > kernel). After selectively loading/unloading modules I tracked it down > to this. >=20 > Has any more traction been made on the BGE issue here? >=20 > - -- > Coleman Kane >=20 Hello,=20 Did you run it step by step in the debugger and got the same results I did? I haven't tried any more debugging ever since, but we can join our forces and hopefully fix this damn issue so 7.0 won't have it on the release errata.=20 I bet someone who's a bit more skilled in this matter can handle it in just a few hours.=20 Any volunteers? Best regards, Cristi --=20 Cristi Magherusan, Universitatea Tehnica din Cluj - Napoca Centrul de Comunicatii "Pusztai Kalman" Tel. 0264/401247 http://cc.utcluj.ro --=-L4msg9i75sc/WBklipS2 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.7 (GNU/Linux) iD8DBQBHMibYfwrBISYVZFURAgQOAJ9mrGyVhB3Yijv6plDefJ7/kDpr1ACeKtbU y++Pz+IIhAQ6Mki/Vq3zK5Y= =c7eo -----END PGP SIGNATURE----- --=-L4msg9i75sc/WBklipS2--