Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754575AbYHBWhB (ORCPT ); Sat, 2 Aug 2008 18:37:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752712AbYHBWgx (ORCPT ); Sat, 2 Aug 2008 18:36:53 -0400 Received: from jenny.ondioline.org ([66.220.1.122]:39148 "EHLO jenny.ondioline.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752392AbYHBWgw (ORCPT ); Sat, 2 Aug 2008 18:36:52 -0400 From: Paul Collins To: "J. Bruce Fields" Cc: linux-kernel@vger.kernel.org, nfsv4@linux-nfs.org, linuxppc-dev@ozlabs.org, Neil Brown Subject: Re: nfsd, v4: oops in find_acceptable_alias, ppc32 Linux, post-2.6.27-rc1 References: <87tze38vzt.fsf@burly.wgtn.ondioline.org> <20080802184554.GB715@fieldses.org> Date: Sun, 03 Aug 2008 10:36:51 +1200 In-Reply-To: <20080802184554.GB715@fieldses.org> (J. Bruce Fields's message of "Sat, 2 Aug 2008 14:45:54 -0400") Message-ID: <87abfvm4cc.fsf@burly.wgtn.ondioline.org> User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/23.0.60 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1576 Lines: 41 "J. Bruce Fields" writes: > On Sun, Aug 03, 2008 at 12:03:18AM +1200, Paul Collins wrote: >> I just got the oops below on a ppc32 NFS4 server. I was cross-compiling >> Linux with an amd64 client at the time. The server is running Linus's >> tree as of 94ad374a0751f40d25e22e036c37f7263569d24c, the client is >> running 2.6.26. >> >> The server's kernel was cross-compiled with gcc 4.2.4-3 and binutils >> 2.18.50.20080610-1, both built from the Debian sources following their >> toolchain-building procedures. > > Without having really thought about this, > > 496d6c32d4d057cb44272d9bd587ff97d023ee92 "nfsd: fix spurious > EACCESS in reconnect_path()" > > is one suspect; it might be worth checking whether the problem's > reproduceable with that reverted. But I assume we're not so lucky as to > have a 100% reproduceable problem here? Unknown. I've kicked off a fresh build. Here's hoping! > What do your export options look like? $ cat /etc/exports /srv/nfsv4 *(sec=krb5:krb5i:krb5p,rw,fsid=0,crossmnt,insecure,no_subtree_check) /srv/nfsv4/home/paul *(sec=krb5:krb5i:krb5p,rw,insecure,no_subtree_check) $ mount | grep bind /home/paul on /srv/nfsv4/home/paul type none (rw,bind) -- Paul Collins Wellington, New Zealand Dag vijandelijk luchtschip de huismeester is dood -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/