From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Remzi_AKY=c3=9cZ?= Subject: Re: Linux 4.3.1 regression: -m state returns "Protocol wrong type for socket" Date: Sat, 12 Dec 2015 11:56:03 +0200 Message-ID: <566BEF33.7090501@gmail.com> References: Mime-Version: 1.0 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-type:content-transfer-encoding; bh=Us1ioZqAXMmeVznKAa8hG/Eo6n4smCiDzFkrDWKkyCQ=; b=TsMfplyWtSTcXS8mvSVnDpl5jmRq4lEcyrFBr5vgzGXzK+mX4lKZ3ZpAqPkthBCI5H Bd5tV325djwQRH4m945EKBHHcX4cJVxzCiI7caM/C94arhdkJAVpd/C47YD0lpvXxKuw mulU8PiUbPDCws7kCBX8h3VXyXnDNX9ai6UVyCQ44CcOfxIftVBE1/n702rmwBzxY0F4 xtYlKpehWrGzvHn+jOUQvJY32tPaTBKjTApKa2pHUlClTtcLltBhNzSIFFRoL3gJ+gZ4 yza24DqzQbm0y6+W6DnwmrlsPcLmHhZNSJ9nXeM8qELNEffl9BRuNKB7gzN44m9j7vy3 lJqg== In-Reply-To: Sender: netfilter-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="utf-8" To: =?UTF-8?Q?D=c3=a2niel_Fraga?= , netfilter@vger.kernel.org Please use with -p tcp iptables -A INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT 12-12-2015 05:38 tarihinde D=C3=A2niel Fraga yazd=C4=B1: > After upgrading the kernel from 4.3.0 to 4.3.1 (with the same > configuration), -m state doesn't work anymore. > > iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT > > returns: > > iptables: Protocol wrong type for socket. > > I'm using iptables v1.4.21. > > Any hints? >