From owner-freebsd-current@FreeBSD.ORG Fri Jan 21 22:56:59 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 8341116A4CE for ; Fri, 21 Jan 2005 22:56:59 +0000 (GMT) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.199.47.57]) by mx1.FreeBSD.org (Postfix) with ESMTP id F388C43D5D for ; Fri, 21 Jan 2005 22:56:52 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 512B051342; Fri, 21 Jan 2005 14:56:31 -0800 (PST) Date: Fri, 21 Jan 2005 14:56:31 -0800 From: Kris Kennaway To: S?ren Schmidt Message-ID: <20050121225631.GA56201@xor.obsecurity.org> References: <41F18768.4050809@DeepCore.dk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="zYM0uCDKw75PZbzx" Content-Disposition: inline In-Reply-To: <41F18768.4050809@DeepCore.dk> User-Agent: Mutt/1.4.2.1i cc: Ian Dowse cc: freebsd-current@FreeBSD.org cc: Garance A Drosihn Subject: Re: panic: Duplicate free of item 0xc433e420 from zone 0xc1045c00(g_bio) 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: Fri, 21 Jan 2005 22:56:59 -0000 --zYM0uCDKw75PZbzx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 21, 2005 at 11:51:20PM +0100, S?ren Schmidt wrote: > Garance A Drosihn wrote: > >I got another panic. This time I got a clean core-dump, and I also > >have a kernel with all the debugging symbols if that would help. > >Here is some of the info. The system had been up about 18 hours > >before the panic. The system was basically idle at the time of the > >panic. This is a snapshot of current which I started to build at > >about 2pm EST on January 20th. >=20 > The duplicate free on failed ATA retry is known. I have a fix here=20 > locally but it doesnt apply to whats in -current.. >=20 > However, -current has severe problems that provokes those timeouts for=20 > no good reason and in all my cases locks up hard. I just vasted last=20 > nights sleep hunting for what I thought was a bug in my WIP. I had=20 > PREEMPTION turned of etc, but it sitll failed in odd ways. > Going back to Jan 10 00:00 UTC sources make things "just work" with=20 > PREEMPTION and all. My testbox has now moved around some 800 GB's of=20 > data with no problems with above backstep, on -current it fails within=20 > the first few Mbytes.. Are you sure you have an up-to-date kernel? The bug phk fixed last week might be related. Kris --zYM0uCDKw75PZbzx Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFB8YieWry0BWjoQKURAtd6AJ9qDBJqDEG1+PjVtEF3eXmqBVfWrgCg4uGW gYntzCYELZKNGvGk+bV45Zc= =Cx4/ -----END PGP SIGNATURE----- --zYM0uCDKw75PZbzx--