From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47248C282DD for ; Thu, 23 May 2019 19:18:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E7FF205ED for ; Thu, 23 May 2019 19:18:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558639085; bh=MeBk6RoUFQyN8f1maAKO7vhvkF3Akb9FVDabsYkPkHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XuC6xMPnran82r8oGsmpdZstYRslYpc47nAKblZ/D1xMB0nA328b5H96+5VKzZdSy +2hNroTuX+VrKbwob1CtptDkDIFUHa0WuUBKQfw1H5Slk/P/S9BEcRU8p7YSDooxdg 1WDlBa/4ex1qYaLG6QXMgocN+PS+ZYclRNfBWgyY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389513AbfEWTSD (ORCPT ); Thu, 23 May 2019 15:18:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:53216 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388649AbfEWTR4 (ORCPT ); Thu, 23 May 2019 15:17:56 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 28579205ED; Thu, 23 May 2019 19:17:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558639075; bh=MeBk6RoUFQyN8f1maAKO7vhvkF3Akb9FVDabsYkPkHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CTHzkbM2zaublvH6EC1c0QhkpO8RZLJ7OIMQ9bULNi15YRzdl09304C9IbENpf+lO jfDjrAB3JBIsob0gr7oNp7bRfKt9+2trijhJYiKNBugtjsG8RihrvEjStu8TXna1Mb BPeWazqmBNCmjycOFATbbqy7G4jIDdkhKmzwUptY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jeremy Sowden , Steffen Klassert , Sasha Levin Subject: [PATCH 4.19 085/114] vti4: ipip tunnel deregistration fixes. Date: Thu, 23 May 2019 21:06:24 +0200 Message-Id: <20190523181739.345199120@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190523181731.372074275@linuxfoundation.org> References: <20190523181731.372074275@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 5483844c3fc18474de29f5d6733003526e0a9f78 ] If tunnel registration failed during module initialization, the module would fail to deregister the IPPROTO_COMP protocol and would attempt to deregister the tunnel. The tunnel was not deregistered during module-exit. Fixes: dd9ee3444014e ("vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel") Signed-off-by: Jeremy Sowden Signed-off-by: Steffen Klassert Signed-off-by: Sasha Levin --- net/ipv4/ip_vti.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index 40a7cd56e0087..808f8d15c5197 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -659,9 +659,9 @@ static int __init vti_init(void) return err; rtnl_link_failed: - xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); -xfrm_tunnel_failed: xfrm4_tunnel_deregister(&ipip_handler, AF_INET); +xfrm_tunnel_failed: + xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm_proto_comp_failed: xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm_proto_ah_failed: @@ -676,6 +676,7 @@ pernet_dev_failed: static void __exit vti_fini(void) { rtnl_link_unregister(&vti_link_ops); + xfrm4_tunnel_deregister(&ipip_handler, AF_INET); xfrm4_protocol_deregister(&vti_ipcomp4_protocol, IPPROTO_COMP); xfrm4_protocol_deregister(&vti_ah4_protocol, IPPROTO_AH); xfrm4_protocol_deregister(&vti_esp4_protocol, IPPROTO_ESP); -- 2.20.1