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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A41DFC32789 for ; Fri, 2 Nov 2018 18:56:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76CD22084A for ; Fri, 2 Nov 2018 18:56:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="tbI7StAM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 76CD22084A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731590AbeKCEEa (ORCPT ); Sat, 3 Nov 2018 00:04:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:60546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726051AbeKCEE3 (ORCPT ); Sat, 3 Nov 2018 00:04:29 -0400 Received: from localhost (5356596B.cm-6-7b.dynamic.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 9124C20848; Fri, 2 Nov 2018 18:56:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541184973; bh=Y41XsFTE8Z92ihYBxDLyGEaPFUWgC15XGPICFuQWpBA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tbI7StAM72cGe8IhTJ6DRs7yiptskz8SGUelbXgjXVYIg4Tc5qhem+TjxLNWVq8xf t0oMt83h1bIIoug62mgsYskVEmKZNlrpSExTfVBRuxXsRxmp7Kx2nmt+qDao/vapqI gQumbQ5FVunVLA+8b+P+Ak7Q5rDzPf2sA7JjA6fQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sasha Levin Subject: [PATCH 4.14 112/143] Revert "netfilter: ipv6: nf_defrag: drop skb dst before queueing" Date: Fri, 2 Nov 2018 19:34:57 +0100 Message-Id: <20181102182906.790839045@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181102182857.064326086@linuxfoundation.org> References: <20181102182857.064326086@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review 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 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ This reverts commit 28c74ff85efd192aeca9005499ca50c24d795f61. >>From Florian Westphal : It causes kernel crash for locally generated ipv6 fragments when netfilter ipv6 defragmentation is used. The faulty commit is not essential for -stable, it only delays netns teardown for longer than needed when that netns still has ipv6 frags queued. Much better than crash :-/ Signed-off-by: Sasha Levin --- net/ipv6/netfilter/nf_conntrack_reasm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 2ed8536e10b6..611d406c4656 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -598,8 +598,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user) fq->q.meat == fq->q.len && nf_ct_frag6_reasm(fq, skb, dev)) ret = 0; - else - skb_dst_drop(skb); out_unlock: spin_unlock_bh(&fq->q.lock); -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sasha Levin Subject: [PATCH 4.14 112/143] Revert "netfilter: ipv6: nf_defrag: drop skb dst before queueing" Date: Fri, 2 Nov 2018 19:34:57 +0100 Message-Id: <20181102182906.790839045@linuxfoundation.org> In-Reply-To: <20181102182857.064326086@linuxfoundation.org> References: <20181102182857.064326086@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ This reverts commit 28c74ff85efd192aeca9005499ca50c24d795f61. >>>From Florian Westphal : It causes kernel crash for locally generated ipv6 fragments when netfilter ipv6 defragmentation is used. The faulty commit is not essential for -stable, it only delays netns teardown for longer than needed when that netns still has ipv6 frags queued. Much better than crash :-/ Signed-off-by: Sasha Levin --- net/ipv6/netfilter/nf_conntrack_reasm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 2ed8536e10b6..611d406c4656 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -598,8 +598,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user) fq->q.meat == fq->q.len && nf_ct_frag6_reasm(fq, skb, dev)) ret = 0; - else - skb_dst_drop(skb); out_unlock: spin_unlock_bh(&fq->q.lock); -- 2.17.1