Return-Path: linux-nfs-owner@vger.kernel.org Received: from xes-mad.com ([216.165.139.218]:65382 "EHLO xes-mad.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752709AbaDDSQP (ORCPT ); Fri, 4 Apr 2014 14:16:15 -0400 Date: Fri, 4 Apr 2014 13:15:57 -0500 (CDT) From: Andrew Martin To: Dr Fields James Bruce Cc: Trond Myklebust , Jim Rees , bhawley@luminex.com, Brown Neil , linux-nfs-owner@vger.kernel.org, linux-nfs@vger.kernel.org Message-ID: <2145135764.439620.1396635357035.JavaMail.zimbra@xes-inc.com> In-Reply-To: <20140328220038.GK6041@fieldses.org> References: <1696396609.119284.1394040541217.JavaMail.zimbra@xes-inc.com> <2043391310.134091.1394135196565.JavaMail.zimbra@xes-inc.com> <76B038DA-3E86-4C46-BFB6-928BFB8202D8@primarydata.com> <521763040.159828.1394138758307.JavaMail.zimbra@xes-inc.com> <40C20DD8-9E8D-4625-B98C-A1E61D00AC17@primarydata.com> <693414378.60415.1395179429651.JavaMail.zimbra@xes-inc.com> <20140328220038.GK6041@fieldses.org> Subject: Re: Optimal NFS mount options to safely allow interrupts and timeouts on newer kernels MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-nfs-owner@vger.kernel.org List-ID: Bruce, ----- Original Message ----- > From: "Dr Fields James Bruce" > > Bruce, it looks like the above should have been fixed in Linux 2.6.35 with > > commit 9045b4b9f7f3 (nfsd4: remove probe task's reference on client), is > > that correct? > > Yes, that definitely looks it would explain the bug. And the sysrq > trace shows 2.6.32-57. > > Andrew Martin, can you confirm that the problem is no longer > reproduceable on a kernel with that patch applied? I have upgraded to 3.0.0-32. Since this problem is intermittent, I'm not sure when I will be able to reproduce it (if ever), but I'll reply to this thread if it ever reoccur. Thanks everyone for the help! Andrew