From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Golden_Miller83@protonmail.ch Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 8f2df64a for ; Sat, 23 Jun 2018 12:18:04 +0000 (UTC) Received: from mail3.protonmail.ch (mail3.protonmail.ch [185.70.40.25]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 6befe529 for ; Sat, 23 Jun 2018 12:18:04 +0000 (UTC) Date: Sat, 23 Jun 2018 08:23:08 -0400 To: wireguard From: Jordan Glover Subject: Wireguard doesn't work with Linux 4.18-rc1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Reply-To: Jordan Glover List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, I can't make wireguard work with linux 4.18-rc1 and mainline from 06.22.2018. sudo wg-quick up abc [#] ip link add abc type wireguard [#] wg setconf abc /dev/fd/xx [#] ip address add xx.xx.xx.xxx/xx dev abc [#] ip link set mtu 1420 dev abc [#] ip link set abc up [#] resolvconf -a abc -m 0 -x [#] wg set abc fwmark xxxxx [#] ip -4 route add 0.0.0.0/0 dev abc table xxxxx [#] ip -4 rule add not fwmark xxxxx table xxxxx [#] ip -4 rule add table main suppress_prefixlength 0 RTNETLINK answers: File exists [#] resolvconf -d abc [#] ip -4 rule delete table xxxxx RTNETLINK answers: Address family not supported by protocol Dump terminated RTNETLINK answers: Address family not supported by protocol Dump terminated [#] ip link delete dev abc It works with Linux 4.17 and earlier. I tested two latest wireguard snapshots (0.0.20180620, 0.0.20180613). I'm disabling ipv6 at boot with ipv6.disable=3D1 Jordan