From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756260Ab2IQOEN (ORCPT ); Mon, 17 Sep 2012 10:04:13 -0400 Received: from mx.scalarmail.ca ([98.158.95.75]:46652 "EHLO ironport-01.sms.scalar.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755512Ab2IQOEM (ORCPT ); Mon, 17 Sep 2012 10:04:12 -0400 Date: Mon, 17 Sep 2012 10:04:05 -0400 From: Nick Bowler To: Bryan Schumaker Cc: linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: Re: PROBLEM: kernel BUG at fs/nfs/idmap.c:684! Message-ID: <20120917140405.GA19032@elliptictech.com> References: <20120914192056.GA15530@elliptictech.com> <50571F51.9080100@netapp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50571F51.9080100@netapp.com> Organization: Elliptic Technologies Inc. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Bryan, On 2012-09-17 09:02 -0400, Bryan Schumaker wrote: > Two questions: > 1) How sure are you that you're using v3? Make sure you're using the > 'vers=3' mount option. I'm not sure which version of nfs-utils Debian > uses, but recent versions set v4 as the default. I looked in /proc/mounts and all of them had vers=3. But... > 2) Can you try Linux 3.5.4? Patches for the idmapper issue have > already been accepted. ...indeed, Linux 3.5.4 seems to be working. Moreover, if I look at /proc/mounts now I do in fact see a single line with vers=4. I guess the v4 mount is what crashed so it didn't show up in the list. Thanks, -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)