From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martijn Lievaart Subject: Re: 2.6.6-rc3 - "ip_conntrack_in: Frag of proto 17" (udp) with kNFS r/wsize > 8192 Date: Fri, 07 May 2004 08:33:01 +0200 Sender: netfilter-devel-admin@lists.netfilter.org Message-ID: <409B2D9D.4000101@rtij.nl> References: <200405070411.48918.keaafloy@online.no> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: quoted-printable Cc: netfilter-devel@lists.netfilter.org Return-path: To: "=?ISO-8859-15?Q?Kenneth_Aafl=F8y?=" In-Reply-To: <200405070411.48918.keaafloy@online.no> Errors-To: netfilter-devel-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: List-Id: netfilter-devel.vger.kernel.org Kenneth Aafl=F8y wrote: >Hi! > >I hope this problem has not been reported before or that I'm not just p= icking >up on some user-keyboard troubles, I've read over the archives, but cou= ld not >find anything relevat to this issue. > >I've come across some strange behavior with a nfs server running on 2.6= .6-rc3 >today. My clients is also running this version. Basically when I set th= e NFS >client r/wsize =3D 8192, or remove the connection tracking netfilter mo= dules >the problem goes away. If I set the r/wsize to 16834 and the conntrack = module >is loaded I end up in the code segment below. When this happens the NFS= >client will almost lose connection with the server, and print a lot of; >NFS server not responding, still trying. NFS server OK. > > I'm seeing this to on a 2.4.22 kernel. I didn't change anything on the r/wsize, so I have the default of 4096, I think. Both have conntrack loa= ded. Martijn Lievaart