Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751260AbdCPCuc (ORCPT ); Wed, 15 Mar 2017 22:50:32 -0400 Received: from mout.gmx.net ([212.227.17.21]:50557 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750788AbdCPCub (ORCPT ); Wed, 15 Mar 2017 22:50:31 -0400 Message-ID: <1489632571.4239.6.camel@gmx.de> Subject: Re: change "tcp: randomize tcp timestamp offsets for each connection" broke networking From: Mike Galbraith To: Lutz Vieweg , linux-kernel@vger.kernel.org Date: Thu, 16 Mar 2017 03:49:31 +0100 In-Reply-To: <58C99A9E.4080403@5t9.de> References: <58C99A9E.4080403@5t9.de> Content-Type: text/plain; charset="us-ascii" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:jLjwsbbCVdj4stsLilNtxbDb+PzqqAZs09VC/ajTV/29rlQkm19 rONSvl+kwl75qafZ3TKl6Veamq9hdGNHI1fORIvVYzZVwLcmN3Ka7VVVCWZhcSZRxojKmL+ DjyZpXEWxMPhHrt9w6R856OOMU37yZZvWTwtVbUBUIiHya+KqJMbivrDLsxPUQYV5KacEwN 7WZemQ0ZEWwKsWgkyHV8w== X-UI-Out-Filterresults: notjunk:1;V01:K0:CTj2uazfj8g=:KSFfaTp/y0qVhHuhBTJbfb PiZQ3YFDjK9GPXZ5NnT2TJbQ/0D3RBQvANqZgGRcojh9wH2oJ1xHC79J+Zy7rJuCnEkAQAdKh aYLBsYxNZr8+SmsaQhPc9LOyoKXqGUzAkQ22KHT96wMEiLpO1fwzhdW20d3sLbdOVkrxYxbVe Mv2Sw1blvXwKnN6UmABqjozu8U6BF8AWg/SI2Yv8hunJURApAnXLw5co3U4gbrDgJypVPv5OC 1FjG+5ICNl4YSmpJWsh4OhFGviboT+6U5TFi2eBop0+nh4FrSm3vEX2nx9+y/LwX+9828RnJY I63nu2S+2Kfdf1XQxocmzAiRacFVwxWb+7WcHsTjXeNkLZopCLEDcGUVby0ovRyxvqmJYZ39p HuV9T2nJts6mP/lz+SHfstYXxDu9Ka6J+gmzhVTAFX3mNeZbo2zeEvqbgcnxoJQyJB78ABRpX qBP08NSqyA4rgUoeNN2+GuMIIQc5LdizBg7IH/GgiwfDaDqwExvkyMsZytKzifIhltgvx3jNz bTeh5AIuhVCPfhTzn0nXMJZU3s4HmXVVhdKDlDqfMHtPnNmerv68SrOH6osLmpnf50NrRXf0R znKBdJmaqUCdVUzxc1YFTQCJHs6+feqgNqoCrYwsVlFCkyg7mo9Wk09p48un5ZA3sEJ9/2hde 1aH6uZWMz+vjh1XcqP4XMHSHK5PREm5/SJi2uXNzQ2BPE0TL2wiydBEeSsf0agEX/frXHtuoX aQ/AH0Zt4bEDqorZFdpRiHoc5Fnpv+t3cOBoad4+EXDkmau3xeho9WUfCxkxfIib9M2XPv2ma elocHvx Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 602 Lines: 16 On Wed, 2017-03-15 at 20:48 +0100, Lutz Vieweg wrote: > Dear Linux Developers, > > change set "tcp: randomize tcp timestamp offsets for each connection" > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/co > mmit/?id=95a22caee396cef0bb2ca8fafdd82966a49367bb > broke networking for several users starting from linux-4.10 - > connects (even to localhost) would just time out in many cases. > > See > https://bugzilla.kernel.org/show_bug.cgi?id=194723 > for a detailed description and the "git bisect" log. The netdev thread therein indicates that the fix is in the works... -Mike