From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936365AbXHOWbe (ORCPT ); Wed, 15 Aug 2007 18:31:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763275AbXHOWbY (ORCPT ); Wed, 15 Aug 2007 18:31:24 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34652 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759398AbXHOWbX (ORCPT ); Wed, 15 Aug 2007 18:31:23 -0400 Message-ID: <46C37E89.6030204@redhat.com> Date: Wed, 15 Aug 2007 18:30:33 -0400 From: Chuck Ebbert Organization: Red Hat User-Agent: Thunderbird 1.5.0.12 (X11/20070719) MIME-Version: 1.0 To: Jeff Garzik CC: Trond Myklebust , Linux Kernel Mailing List , Andrew Morton Subject: Re: [2.6.23-rc3] NFSv4 client oops References: <46C37958.7000401@garzik.org> In-Reply-To: <46C37958.7000401@garzik.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 08/15/2007 06:08 PM, Jeff Garzik wrote: > While upgrading nfs-utils on my NFSv4 file server (F7 x86-64 > 2.6.23-rc3), I got an oops on the NFSv4 client (FC6 x86-64 2.6.23-rc3), > and communications stopped. > > I rebooted the client, and everything was fine again. Then, on the > server, I removed an extra nfs-utils package left over from FC6, causing > the nfs daemons to be restarted. Another oops. > > So it seems like whatever Fedora does during an nfs-utils upgrade __on > the server__ is causing a remote oops __on the client__. > > NFSv4 client kernel config also attached. > > Never seen this problem before, but then again, never did a remote OS > upgrade of the fileserver while running NFSv4 before. > Can you post disassembly of the encode_open() function? The x86_64 code dump doesn't give enough preceding code to diagnose the problem.