Return-Path: linux-nfs-owner@vger.kernel.org Received: from fieldses.org ([174.143.236.118]:55730 "EHLO fieldses.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752699Ab3AUUAF (ORCPT ); Mon, 21 Jan 2013 15:00:05 -0500 Date: Mon, 21 Jan 2013 15:00:00 -0500 From: "J. Bruce Fields" To: richard@vdtoorn.nl Cc: linux-nfs@vger.kernel.org Subject: Re: Hanging nfs4+krb5 mounts with negative uids? Message-ID: <20130121200000.GA1820@fieldses.org> References: <26b3643c253ee306d593bb4b20ff095b.squirrel@vdtoorn.nl> <20130121161123.GB16357@fieldses.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: Sender: linux-nfs-owner@vger.kernel.org List-ID: On Mon, Jan 21, 2013 at 08:38:16PM +0100, richard@vdtoorn.nl wrote: > Hi Bruce, > > Well done! Your answer to upgrade to a later version of the kernel fixed > the problem. I tested this on kernel 3.7.3 and it works beautifully. Thanks for confirming.--b. > > Thanks very much! > > Richard > > >> This code gets hit, e.g. with the new debian stable release where > >> nfs-kernel-server/nfs-common is upgraded to 1.2.6-3 (or upgrade > >> nfs-kernel-server from debian stable to debian unstable). On my > >> nfsv4+krb5 > >> system, this seems to do exactly the opposite of the patch: not fixing, > >> but in fact introducing a hanging mount. > >> > >> When I change the code back from unsigned uid's to signed uid's the > >> mount > >> works again. > > > > Assuming you're running kernel 3.7--this shoulds like the problem fixed > > by kernel commit 621eb19ce1ec.. "svcrpc: Revert "sunrpc/cache.h: replace > > simple_strtoul"", which has also been backported to 3.7.3. Could you > > let us know whether applying that patch, or upgrading to 3.7.3, fixes > > the problem? > > > > --b. > > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html