Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:6987 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932999AbaEMOst (ORCPT ); Tue, 13 May 2014 10:48:49 -0400 Date: Tue, 13 May 2014 10:48:27 -0400 From: "J. Bruce Fields" To: Christoph Hellwig Cc: linux-nfs@vger.kernel.org Subject: Re: nfsd4 xdr encoding fixes v2 Message-ID: <20140513144826.GB17206@pad.redhat.com> References: <1399841568-19716-1-git-send-email-bfields@redhat.com> <20140512082059.GC14194@infradead.org> <20140512160740.GE2633@pad.redhat.com> <20140512161128.GA1591@infradead.org> <20140513110945.GA9461@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20140513110945.GA9461@infradead.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Tue, May 13, 2014 at 04:09:45AM -0700, Christoph Hellwig wrote: > On Mon, May 12, 2014 at 09:11:28AM -0700, Christoph Hellwig wrote: > > On Mon, May 12, 2014 at 12:07:41PM -0400, J. Bruce Fields wrote: > > > On Mon, May 12, 2014 at 01:20:59AM -0700, Christoph Hellwig wrote: > > > > This series seem to cause hangs during xfstests against a server on the > > > > same VM. The trace is fairly similar every the hang happens, but the > > > > point at which it happens differs: > > > > > > Ouch, OK, and you're sure it starts with this series? > > > > > > I guess I should try to replicate it here. Might take a copule days. > > Seems lile "nfsd4: allow exotic read compounds" is the culprit. OK, it makes sense that the problem would be there. Looking.... --b.