From owner-freebsd-stable@FreeBSD.ORG Wed Dec 22 14:13:51 2010 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 D9615106564A for ; Wed, 22 Dec 2010 14:13:51 +0000 (UTC) (envelope-from mandree@FreeBSD.org) Received: from unimail.uni-dortmund.de (mx1.HRZ.Uni-Dortmund.DE [129.217.128.51]) by mx1.freebsd.org (Postfix) with ESMTP id 72BBC8FC0C for ; Wed, 22 Dec 2010 14:13:51 +0000 (UTC) Received: from [192.168.0.93] (f055206104.adsl.alicedsl.de [78.55.206.104]) (authenticated bits=0) by unimail.uni-dortmund.de (8.14.4/8.14.4) with ESMTP id oBMEDn8C011436 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NOT); Wed, 22 Dec 2010 15:13:50 +0100 (CET) Message-ID: <4D12079B.7020206@FreeBSD.org> Date: Wed, 22 Dec 2010 15:13:47 +0100 From: Matthias Andree User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.13) Gecko/20101207 Lightning/1.0b2 Thunderbird/3.1.7 MIME-Version: 1.0 To: Jeremy Chadwick References: <4D11E902.3070102@FreeBSD.org> <4D11F29F.8060108@sentex.net> <4D11FB50.5040307@FreeBSD.org> <20101222132919.GA19916@icarus.home.lan> In-Reply-To: <20101222132919.GA19916@icarus.home.lan> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-stable@FreeBSD.org Subject: Re: recent 8.2-STABLE commits break nullfs for tinderbox? 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: Wed, 22 Dec 2010 14:13:51 -0000 Am 22.12.2010 14:29, schrieb Jeremy Chadwick: > On Wed, Dec 22, 2010 at 02:21:20PM +0100, Matthias Andree wrote: >> Am 22.12.2010 13:44, schrieb Mike Tancsa: >> > On 12/22/2010 7:03 AM, Matthias Andree wrote: >> >> Greetings, >> >> >> >> I'm tracking 8.2-PRERELEASE, and it appears that recent commits to nullfs, zfs, >> >> vfs, or thereabouts have broken Tinderbox for me. >> >> >> >> I'm mounting my ports tree via nullfs, which has been working fine for a year. >> >> >> >> Any ideas, or further info needed? >> > >> > Hi, >> > Whats specifically broken ? Two of the freebsd tinderbox machines are >> > RELENG_8 from Dec 3 and they are fine. However, they dont use nullfs, >> > just zfs and ufs. Is it just nullfs thats broken ? What are the errors >> > you are getting ? >> >> I updated after that. >> >> mount_nullfs /usr/ports.cvs /usr/local/tinderbox/portstrees/FreeBSD/ports fails >> with "resource conflict avoided". I'll now rebuild GENERIC from scratch >> (including "make clean") to see if that helps. >> >> Tried switching to NFS, this appears to work now. > > FWIW, i can't find this error message ("resource conflict avoided") > anywhere in /usr/src, /usr/include, nor /usr/ports on RELENG_8 source > dated from 2 hours ago. > > grep -ri "resource conflict" /usr/src does return some results, but > nothing that looks identical to the string you posted. Sorry, my fault, was quoting from memory. This is now pasted: mount_nullfs: Resource deadlock avoided > Only reason I'm pointing this out: it would be good to find the commit > that breaks things for you, if there is such a commit, but we need > something to key off of. Provided above. Tests of "kernel rebuilt from scratch" are pending (requires reboot and reconfiguration for nullfs).