From owner-freebsd-sparc64@FreeBSD.ORG Mon Dec 28 17:21:38 2009 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F11A0106568D for ; Mon, 28 Dec 2009 17:21:38 +0000 (UTC) (envelope-from mala@hinterbergen.de) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.17.10]) by mx1.freebsd.org (Postfix) with ESMTP id 851F98FC1F for ; Mon, 28 Dec 2009 17:21:38 +0000 (UTC) Received: from trillian.hinter.bergen2 (pD95489F0.dip0.t-ipconnect.de [217.84.137.240]) by mrelayeu.kundenserver.de (node=mrbap0) with ESMTP (Nemesis) id 0M96Lt-1NFeZE3fZd-00D38X; Mon, 28 Dec 2009 18:09:02 +0100 Date: Mon, 28 Dec 2009 18:07:36 +0100 From: Manuel Tobias Schiller (by way of Manuel Tobias Schiller ) To: Marius Strobl Message-ID: <20091228180736.3862eb28@trillian.hinter.bergen2> In-Reply-To: <20091228162817.GA75726@alchemy.franken.de> References: <200912281600.nBSG09R8055336@freefall.freebsd.org> <20091228162817.GA75726@alchemy.franken.de> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.12; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Resent-Date: Mon, 28 Dec 2009 18:09:01 +0100 Resent-From: Manuel Tobias Schiller Resent-Message-ID: <20091228180901.6ee1f993@trillian.hinter.bergen2> Resent-Cc: freebsd-sparc64@freebsd.org X-Provags-ID: V01U2FsdGVkX19AocrGLPb9M2eY1dUYkETnToYwPmuKk7WVdxF uucKtj5gailr1NWpsu2vdG9p1cgzKKNELsdpQZvqKnjIgkD5wj E538efPhfdkNNwN6sJypA== Cc: Manuel Tobias Schiller Subject: Re: sparc64/142102: FreeBSD 8.0 kernel panics on sparc64 when accessing NFS X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Dec 2009 17:21:39 -0000 On Mon, 28 Dec 2009 17:28:18 +0100 Marius Strobl wrote: > On Mon, Dec 28, 2009 at 04:00:09PM +0000, Manuel Tobias Schiller wrote: > > The following reply was made to PR sparc64/142102; it has been noted > > by GNATS. > > > > From: Manuel Tobias Schiller > > To: bug-followup@FreeBSD.org, mala@hinterbergen.de > > Cc: > > Subject: Re: sparc64/142102: FreeBSD 8.0 kernel panics on sparc64 when > > accessing NFS > > Date: Mon, 28 Dec 2009 16:40:04 +0100 > > > > Dear all, > > > > the fix I gave in the original problem report appears to be > > incomplete; the kernel still crashes sometimes during NFS access due > > to improper alignment, this time in sys/nfsserver/nfs_srvsubs.c, line > > 1355. I will try to continue debugging the issue and report back with > > any fixes I manage to obtain. > > > > Note that the original PR is a dupe of PR 140797. Could the second > panic you're seeing be a result of using an incorrect size parameter > in your change? > > Marius > > Dear Marius, sorry, I searched, but I failed to spot PR 140797. I don't think that the panic I'm seeing after my change has to do with the size parameter (if it's incorrect though, please let me know). With the change I can read files and do directory lookups just fine (tested with a 45 Gigabyte file). I get the crash the minute I'm trying to write a file to the NFS share. Manuel -- Homepage: http://www.hinterbergen.de/mala OpenPGP: 0xA330353E (DSA) or 0xD87D188C (RSA)