From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: 4.3.0+ breaks software VPN Date: Fri, 13 Nov 2015 16:43:19 -0500 Message-ID: <20151113214319.GA9891@codemonkey.org.uk> References: <564657FC.4050206@kernel.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jarod Wilson , "David S. Miller" , netdev@vger.kernel.org To: Jens Axboe Return-path: Received: from arcturus.aphlor.org ([188.246.204.175]:50767 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751547AbbKMVnc (ORCPT ); Fri, 13 Nov 2015 16:43:32 -0500 Content-Disposition: inline In-Reply-To: <564657FC.4050206@kernel.dk> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, Nov 13, 2015 at 02:37:00PM -0700, Jens Axboe wrote: > Hi, > > Tried to connect to sw vpn today, and it isn't working. Running git > as-of yesterday. In dmesg: > > [23703.921542] vpn0: set_features() failed (-1); wanted > 0x00000080000048c1, left 0x00000080001b48c9 > > Reverting: > > fd867d51f889 > 5ba3f7d61a3a > e7868a85e1b2 > > in reverse order makes it work again. How do we get this fixed so that > 4.4-rc1 doesn't break basic VPN support? Possibly related: I see those set_features warnings have started spewing in my 2-nic bonding setup too. [ 51.595169] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 51.595647] bond0: set_features() failed (-1); wanted 0x000000000fc0f388, left 0x000000000fd9fbe9 [ 51.597168] bond0: Setting MII monitoring interval to 100 [ 51.600782] bond0: Adding slave eth0 [ 51.831790] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 51.832078] bond0: set_features() failed (-1); wanted 0x000000000fd9fba9, left 0x000000000fd9fbe9 [ 51.832190] bond0: Enslaving eth0 as an active interface with a down link [ 51.836657] bond0: Adding slave eth1 [ 52.039515] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready [ 52.039655] bond0: set_features() failed (-1); wanted 0x000000000fd9fba9, left 0x000000000fd9fbe9 [ 52.039735] bond0: Enslaving eth1 as an active interface with a down link Dave