From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steinar H. Gunderson" Subject: Re: IPv6 path MTU discovery broken Date: Mon, 7 Oct 2013 10:29:14 +0200 Message-ID: <20131007082914.GA18903@sesse.net> References: <20130927201420.GB12043@sesse.net> <20130928203318.GC23654@order.stressinduktion.org> <20131006120612.GA27852@sesse.net> <20131007015252.GE9295@order.stressinduktion.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 To: netdev@vger.kernel.org, edumazet@google.com, fan.du@windriver.com Return-path: Received: from cassarossa.samfundet.no ([193.35.52.29]:34436 "EHLO cassarossa.samfundet.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752437Ab3JGI3V (ORCPT ); Mon, 7 Oct 2013 04:29:21 -0400 Content-Disposition: inline In-Reply-To: <20131007015252.GE9295@order.stressinduktion.org> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Oct 07, 2013 at 03:52:52AM +0200, Hannes Frederic Sowa wrote: >> 2001067c00a400037c4d9ae8ab73230f 80 00000000000000000000000000000000 00 fe80000000000000023048fffe555743 00000000 00000001 00000137 01000023 eth0 > Did you take the snapshot while the tcp connection was hanging? We normally > take 2 references to the rt6_info while the tcp connection is running, this > oddly only has one (but got used a lot). But doing a judgement on the > reference count is imprecise. This was while the problem was present; I had broken the TCP connection, though. /* Steinar */ -- Homepage: http://www.sesse.net/