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=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 D4B2FC636C9 for ; Mon, 19 Jul 2021 07:55:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4C39611BF for ; Mon, 19 Jul 2021 07:55:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235032AbhGSH6W (ORCPT ); Mon, 19 Jul 2021 03:58:22 -0400 Received: from relay.sw.ru ([185.231.240.75]:52586 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234899AbhGSH6W (ORCPT ); Mon, 19 Jul 2021 03:58:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=Content-Type:MIME-Version:Date:Message-ID:Subject :From; bh=Qs4XlbPUE6apDQAFm0j0TfDJpKNeesqn0NIlAUMQvZg=; b=TDrzIglAE7CTyNlJXQX XRRcDWM4LgStXDf45HnxX6I2gojsVOjcgc1RwN7UXvnpSnof5AYlMpj2cAMKLi5d6nodnbEa6PuZT kIB66iAS0gjNXuGdGguH7eNH90EdKqdM6KVVvfd7GuPnwDIQQ3YHK3WVt6frgk5lifB/2jKjvrw=; Received: from [10.93.0.56] by relay.sw.ru with esmtp (Exim 4.94.2) (envelope-from ) id 1m5O7P-004Ps3-1b; Mon, 19 Jul 2021 10:55:15 +0300 From: Vasily Averin Subject: [PATCH NET] ipv6: ip6_finish_output2: set sk into newly allocated nskb References: <20210718.100457.250657299500744178.davem@davemloft.net> To: "David S. Miller" Cc: Linux Kernel Network Developers , "linux-kernel@vger.kernel.org" , David Ahern , Jakub Kicinski , Eric Dumazet , Hideaki YOSHIFUJI Message-ID: <70c0744f-89ae-1869-7e3e-4fa292158f4b@virtuozzo.com> Date: Mon, 19 Jul 2021 10:55:14 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210718.100457.250657299500744178.davem@davemloft.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org skb_set_owner_w() should set sk not to old skb but to new nskb. Fixes: 5796015fa968("ipv6: allocate enough headroom in ip6_finish_output2()") Signed-off-by: Vasily Averin --- net/ipv6/ip6_output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 01bea76..e1b9f7a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -74,7 +74,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * if (likely(nskb)) { if (skb->sk) - skb_set_owner_w(skb, skb->sk); + skb_set_owner_w(nskb, skb->sk); consume_skb(skb); } else { kfree_skb(skb); -- 1.8.3.1