From owner-freebsd-current@FreeBSD.ORG  Fri Jun 28 14:49:35 2013
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id A9F6CB0D
 for <freebsd-current@freebsd.org>; Fri, 28 Jun 2013 14:49:35 +0000 (UTC)
 (envelope-from lars@netapp.com)
Received: from mx12.netapp.com (mx12.netapp.com [216.240.18.77])
 by mx1.freebsd.org (Postfix) with ESMTP id 942DE10DC
 for <freebsd-current@freebsd.org>; Fri, 28 Jun 2013 14:49:35 +0000 (UTC)
X-IronPort-AV: E=Sophos;i="4.87,958,1363158000"; d="scan'208";a="69917250"
Received: from vmwexceht04-prd.hq.netapp.com ([10.106.77.34])
 by mx12-out.netapp.com with ESMTP; 28 Jun 2013 07:49:28 -0700
Received: from SACEXCMBX01-PRD.hq.netapp.com ([169.254.2.35]) by
 vmwexceht04-prd.hq.netapp.com ([10.106.77.34]) with mapi id 14.03.0123.003;
 Fri, 28 Jun 2013 07:49:28 -0700
From: "Eggert, Lars" <lars@netapp.com>
To: freebsd-current <freebsd-current@freebsd.org>
Subject: Re: NFSv4 console messages (locks lost etc.)
Thread-Topic: NFSv4 console messages (locks lost etc.)
Thread-Index: AQHOdAnBkCLwXfwr6ECtjlyrKEz+QJlLp2KAgAADQ4A=
Date: Fri, 28 Jun 2013 14:49:26 +0000
Message-ID: <767D9311-710A-4FE0-872F-6065C7F6821F@netapp.com>
References: <B6B995D8-3D5D-4669-9588-790772816092@netapp.com>
 <5D7908FE-0E9B-4CBA-9DA1-28D3CA154994@netapp.com>
In-Reply-To: <5D7908FE-0E9B-4CBA-9DA1-28D3CA154994@netapp.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
x-originating-ip: [10.106.53.51]
Content-Type: text/plain; charset="us-ascii"
Content-ID: <2DC1D9CD929E794D84EC03D7E0811368@hq.netapp.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 28 Jun 2013 14:49:35 -0000

Hi,

On Jun 28, 2013, at 16:37, "Eggert, Lars" <lars@netapp.com> wrote:
> On Jun 28, 2013, at 16:14, "Eggert, Lars" <lars@netapp.com> wrote:
>> on a -CURRENT client, I get quite a number of console messages under hea=
vy NFSv4 load, such as:
>>=20
>> nfsv4 expired locks lost
>> nfscl: never fnd open
>=20
> actually, not sure if the "nfscl" message is from an NFSv4 mount point or=
 not, because the box mounts root via BOOTP, so with NFSv3 (or v2?) and som=
e other mounts with NFSv4.

and another data point: the "nfscl" messages seem to disappear when I remov=
e the BOOTP_NFSV3 flag from the kernel. The client hangs that made me dig i=
nto these messages seem to also disappear, fingers crossed.

(I still get a bunch of "nfsv4 expired locks lost" messages, but no hangs.)

Lars=