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	Wed, 21 Sep 2011 12:00:21 -0400
Date: Wed, 21 Sep 2011 12:00:20 -0400
To: Stanislav Posonsky <psk@cpositive.ru>
Cc: linux-nfs@vger.kernel.org
Subject: Re: Error: state manager failed on NFSv4 server base with error
 10018
Message-ID: <20110921160020.GD21510@fieldses.org>
References: <201109211334.34497.psk@cpositive.ru>
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In-Reply-To: <201109211334.34497.psk@cpositive.ru>
From: "J. Bruce Fields" <bfields@fieldses.org>
Sender: linux-nfs-owner@vger.kernel.org
List-ID: <linux-nfs.vger.kernel.org>
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On Wed, Sep 21, 2011 at 01:34:34PM +0900, Stanislav Posonsky wrote:
> 	After upgrade kernel at server from 2.6.38 to 2.6.39 series and higher, 
> I was forced to drop to NFSv3. With NFSv4 I get (when I trying to read any 
> file) hundreds message at client:
> 
> 	Error: state manager failed on NFSv4 server base with error 10018
> 
> 	Now I have at server and cient:
> 
> 	linux kernel 	3.0.4
> 	nfs-utils		1.2.3
> 	nfs4-acl-tools	0.3.3
> 
> 	File /etc/exports:
> 
> /opt                        192.168.8.0/24(fsid=0,rw,subtree_check)
> 
> ==================================================
> 	With version 3
> ==================================================
> 
> root|st01# mount -t nfs -o nfsvers=3 base:/opt /net
> root|st01# mount | grep nfs
> rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
> base:/opt on /net type nfs (rw,nfsvers=3,addr=192.168.8.254)
> 
> 	In other console:
> 
> stas@st01$ ls -l /net/a*
> -rw-r--r-- 1 root root 35 Сен 21 11:23 /net/a_file.txt
> stas@st01$ cat /net/a_file.txt 
> This is a test file on NFS share.
> 
> stas@st01$	
> 
> 	Works fine.
> 
> ==================================================
> 	With version 4
> ==================================================
> 
> root|st01# umount /net
> root|st01# mount -t nfs base:/ /net
> root|st01# mount | grep nfs
> rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
> base:/ on /net type nfs (rw,vers=4,addr=192.168.8.254,clientaddr=192.168.8.1)
> 
> 	In other console:
> 
> stas@st01$ ls -l /net/a*
> -rw-r--r-- 1 root root 35 Сен 21 11:23 /net/a_file.txt
> stas@st01$ cat /net/a_file.txt
> 
> 	And the process hangs... Then (Ctl+C):
> 
> ^C
> stas@st01$ dmesg
> Error: state manager failed on NFSv4 server base with error 10018
> Error: state manager failed on NFSv4 server base with error 10018
> ...
> 
> Could you help me solve this problem, please?

Could you get a network trace showing the "With version 4" case?

(tcpdump -s0 -wtmp.pcap, then run your test, then kill tcpdump and mail
me tmp.pcap)

--b.