Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-iy0-f174.google.com ([209.85.210.174]:53239 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982Ab2H1Rqn convert rfc822-to-8bit (ORCPT ); Tue, 28 Aug 2012 13:46:43 -0400 Received: by ialo24 with SMTP id o24so11189464ial.19 for ; Tue, 28 Aug 2012 10:46:43 -0700 (PDT) Content-Type: text/plain; charset=windows-1252 Mime-Version: 1.0 (Mac OS X Mail 6.0 \(1486\)) Subject: Re: kernel BUG at fs/nfs/idmap.c:684! From: Frank Nicholas In-Reply-To: <20120828174314.GA2202@umich.edu> Date: Tue, 28 Aug 2012 13:46:40 -0400 Cc: Bryan Schumaker , linux-nfs@vger.kernel.org, "Trond.Myklebust@netapp.com" , "bfields@fieldses.org" Message-Id: References: <0DDD46E4-9D32-4BA4-8BD8-22F347FC9E9B@nicholasfamilycentral.com> <503CD925.7050000@netapp.com> <20120828174314.GA2202@umich.edu> To: Jim Rees Sender: linux-nfs-owner@vger.kernel.org List-ID: On Aug 28, 2012, at 1:43 PM, Jim Rees wrote: > Frank Nicholas wrote: > > Thanks for the quick reply. > > The patches applied cleanly. I've rebuilt my kernel. The reboot will > have to wait until I have physical access to the machine to do a hard > power off? Unless you know of some way to clean up the hung NFS items so > I can do a reboot. Currently if I try a 'shutdown -r now', the system > hangs on trying to clean up the NFS items. > > Did you try "reboot -f"? Yep - Remembering back to the old Solaris days, 'sync ; sync ; sync ; reboot -f'. That got it. The 'emerge --sync' ran fine & the VM's that are using stores from NFS shares are working ok. So far no NFS issues. Thanks.