Date: Mon, 28 Dec 2009 18:07:36 +0100 From: Manuel Tobias Schiller <mala@hinterbergen.de> (by way of Manuel Tobias Schiller <mala@hinterbergen.de>) To: Marius Strobl <marius@alchemy.franken.de> Cc: Manuel Tobias Schiller <mala@hinterbergen.de> Subject: Re: sparc64/142102: FreeBSD 8.0 kernel panics on sparc64 when accessing NFS Message-ID: <20091228180736.3862eb28@trillian.hinter.bergen2> Resent-Message-ID: <20091228180901.6ee1f993@trillian.hinter.bergen2> In-Reply-To: <20091228162817.GA75726@alchemy.franken.de> References: <200912281600.nBSG09R8055336@freefall.freebsd.org> <20091228162817.GA75726@alchemy.franken.de>
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On Mon, 28 Dec 2009 17:28:18 +0100 Marius Strobl <marius@alchemy.franken.de> 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 <mala@hinterbergen.de> > > 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)
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