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=ham 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 7E9C0C282DD for ; Thu, 23 May 2019 19:10:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53AA22133D for ; Thu, 23 May 2019 19:10:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558638617; bh=xywE+GSgYA5Pfdjb6LBnSzVFaUGC8KB/hDWbOo3Es4M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nnO+kvrFJRegVR5FwCJDifXqWgIjMVzvMVSKP0WFwDLcw5hi9ArHyIQHaN7F4MhB5 T10CSmqMj1L+i0UmidbP0JXbmRWIUO7ezw66l74V8fEAwWoIGyy9eoXWLlMeqay6C5 E8abg57QBv08ah8Sk6wLqto4geDZFD7qW0I949yI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387738AbfEWTKP (ORCPT ); Thu, 23 May 2019 15:10:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:43548 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387743AbfEWTKO (ORCPT ); Thu, 23 May 2019 15:10:14 -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 EFD672133D; Thu, 23 May 2019 19:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558638613; bh=xywE+GSgYA5Pfdjb6LBnSzVFaUGC8KB/hDWbOo3Es4M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A1Yq5ySbuQhqeVOsKDQyfTJUxepdzZLpw1os5hjiQI6JhveTA/CuFuyLdZzsmCLQM zvzkW1Xp/L7XIuvafShhA5VHKxbVwTyOr8WEbVfcd5yfZ4JFM4bGW3LSSwj9zZQvOk yYuiynslrfYVwgGMtcZ7Vl0eal6PIK0AjaulNyJo= 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 4.9 44/53] vti4: ipip tunnel deregistration fixes. Date: Thu, 23 May 2019 21:06:08 +0200 Message-Id: <20190523181717.950582899@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190523181710.981455400@linuxfoundation.org> References: <20190523181710.981455400@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 270e79f4d40e6..4e39c935e057e 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -678,9 +678,9 @@ 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: @@ -696,6 +696,7 @@ 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