Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:52884 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752371Ab2HGORh (ORCPT ); Tue, 7 Aug 2012 10:17:37 -0400 Message-ID: <5021237D.1010107@netapp.com> Date: Tue, 07 Aug 2012 10:17:33 -0400 From: Bryan Schumaker MIME-Version: 1.0 To: Joerg Roedel CC: Joerg Roedel , Trond Myklebust , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, wdauchy@gmail.com Subject: Re: kernel BUG at /data/lemmy/linux.trees.git/fs/nfs/idmap.c:681! References: <20120807134156.GP1996@amd.com> <50211E42.6040808@netapp.com> <20120807141548.GG1917@8bytes.org> In-Reply-To: <20120807141548.GG1917@8bytes.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 08/07/2012 10:15 AM, Joerg Roedel wrote: > On Tue, Aug 07, 2012 at 09:55:14AM -0400, Bryan Schumaker wrote: >> On 08/07/2012 09:41 AM, Joerg Roedel wrote: >>> starting with Linux 3.6-rc1 I experience this BUG on one of my test >>> machines. Please let me know if you need any additional information. >> >> I think this is the same bug that William Dauchy has been hitting. Do >> you have a reproducer for this? I haven't been able to trigger it on >> my own :(. > > Yes, it reproduces pretty reliable here with Ubuntu 11.10 Server on an > Intel box with an NFSv3 directory mounted at boot. This is the only box > I have seen this so far, probably it depends on the config. I attach the > config of the failing box. Interesting. Are you mounting v4, too? This code shouldn't be running for v3... maybe that's why I haven't been able to hit it. - Bryan > > HTH, > > Joerg >