From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: Re: [PATCH] ipv6: udp packets following an UFO enqueued packet need also be handled by UFO Date: Wed, 2 Oct 2013 12:33:33 +0200 Message-ID: <20131002103333.GB1528@minipsycho.brq.redhat.com> References: <20130921042700.GB8070@order.stressinduktion.org> <20130930114343.GA6356@minipsycho.brq.redhat.com> <20130930172312.GE10771@order.stressinduktion.org> <20131001105837.GA1424@minipsycho.brq.redhat.com> <20131001120907.GH10771@order.stressinduktion.org> <20131001123214.GI10771@order.stressinduktion.org> <20131001214721.GJ10771@order.stressinduktion.org> <20131001232534.GM10771@order.stressinduktion.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: netdev@vger.kernel.org, yoshfuji@linux-ipv6.org, davem@davemloft.net, kuznet@ms2.inr.ac.ru, jmorris@namei.org, kaber@trash.net, herbert@gondor.apana.org.au, eric.dumazet@gmail.com Return-path: Received: from mail-we0-f176.google.com ([74.125.82.176]:37623 "EHLO mail-we0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753154Ab3JBKdi (ORCPT ); Wed, 2 Oct 2013 06:33:38 -0400 Received: by mail-we0-f176.google.com with SMTP id u56so671271wes.7 for ; Wed, 02 Oct 2013 03:33:37 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20131001232534.GM10771@order.stressinduktion.org> Sender: netdev-owner@vger.kernel.org List-ID: Wed, Oct 02, 2013 at 01:25:34AM CEST, hannes@stressinduktion.org wrote: >On Tue, Oct 01, 2013 at 11:47:21PM +0200, Hannes Frederic Sowa wrote: >> The strange thing is that if I don't do the IPV6_MTU setsockopt I don't >> get an oops. > >This is incorrect, it just depends on the size of the writes and on the >interface mtu. > >> IPv4 seems to work without problems, too. > >I also get kernel oopses from IPv4 now, too. I'm not able to trigger this with ipv4. Can you please send strace output for this as well? Thanks