linux-kernel - Re: NFS4 sec=krb5 broken in 3.9-rc8

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Message-ID: <51777494.8010306@gmx.de>
Date:	Wed, 24 Apr 2013 07:58:44 +0200
From:	Malte Schröder <maltesch@....de>
To:	"J. Bruce Fields" <bfields@...ldses.org>
CC:	linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: NFS4 sec=krb5 broken in 3.9-rc8

On 23.04.2013 23:58, J. Bruce Fields wrote:
> On Tue, Apr 23, 2013 at 09:55:01PM +0200, Malte Schröder wrote:
>> Hi,
>> when I update my server from kernel 3.8.5 to 3.9-rc8 I cannot mount its
>> NFS exports from clients using nfs4 and sec=krb5. Using sec=sys works,
>> using 3.8.5 also works good with both modes.
> 
> Could you get a network trace showing the failure
> 
> Run
> 
> 	tcpdump -s0 -wtmp.pcap
> 
> then send us tmp.pcap.
> 
> (You can also take a look at tmp.pcap yourself in wireshark--it may be
> obvious where the failure occurs.)
> 
> --b.
> 

The trace is attached. It contains two tries, the first using sec=sys,
the second sec=krb5. I used "mount -tnfs -overs=4,sec=krb5 gateway:/
/mnt". NFS-Utils have version 1.2.6.

-- 
Gruß
Malte Schröder
---------------------------------------------------------------------
MalteSch@....de

Download attachment "nfs4.pcap" of type "application/vnd.tcpdump.pcap" (239168 bytes)

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