From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161395AbXBZXTY (ORCPT ); Mon, 26 Feb 2007 18:19:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161397AbXBZXTX (ORCPT ); Mon, 26 Feb 2007 18:19:23 -0500 Received: from mx1.redhat.com ([66.187.233.31]:56139 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161395AbXBZXTX (ORCPT ); Mon, 26 Feb 2007 18:19:23 -0500 Message-ID: <45E36AEB.7030800@redhat.com> Date: Mon, 26 Feb 2007 18:19:07 -0500 From: Chuck Ebbert Organization: Red Hat User-Agent: Thunderbird 1.5.0.9 (X11/20070212) MIME-Version: 1.0 To: Jesper Juhl CC: Linux Kernel Mailing List , nfs@lists.sourceforge.net Subject: Re: Hang when shutting down - seems umount and NFS related - kernel version 2.6.18.1 References: <9a8748490702261504n147aa444y779153c03a2d44a2@mail.gmail.com> In-Reply-To: <9a8748490702261504n147aa444y779153c03a2d44a2@mail.gmail.com> 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 Jesper Juhl wrote: > I have a server that has the sole job of serving up a bunch of NFS > filesystems to webservers. The server is running kernel 2.6.18.1 > > A few days ago when attempting to reboot the server, the shutdown > process hung with a backtrace on the console. A photo was taken and is > available here: > http://www.kernel.org/pub/linux/kernel/people/juhl/images/DSC00504.jpg > > A quick (incomplete) text transcript of the photo is here: > > EIP: [] nfs_clear_inode+0x61/0x6b SS:ESP 0068:eb476ee4 > BUG: warning at kernel/exit.c:855/do_exit() The real oops has scrolled off the screen.