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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25B4AC43334 for ; Mon, 27 Jun 2022 11:00:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233993AbiF0LAQ (ORCPT ); Mon, 27 Jun 2022 07:00:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233645AbiF0LAO (ORCPT ); Mon, 27 Jun 2022 07:00:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12B0010FE for ; Mon, 27 Jun 2022 04:00:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A2E4861378 for ; Mon, 27 Jun 2022 11:00:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 04400C341C7; Mon, 27 Jun 2022 11:00:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656327613; bh=R/Pifoto1pZVjob/g6TARWK7EJHOGdUrZ11AKPTOXtw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=gBLTW21wYbx34IAxg1UCTbv+JoH7AhrIqu0cr/Sq+gb+0CVKiZOa+e4X4PWkgXIhx GN3eQPIx8NJVSK6BCI42wH9h4wFADQ2dires0D9vgPbC0ZvxeB4Xr13huAoyURErNo mXXhDdMaoQdGUniC6WLE4iH0M9+cmXqpBhFM/U69HvfNYHib3SWguB4kTa0vgnbpZH 1QZ1P7tT+XB3EMfuy0idXVuyS86Ny0HyZmERF4u3brjgn4HUtl16nmG1Jblcszq3v7 Z0weetbmlcknNLWds44TZ2EaoC8wzEEei02IhANQZMY/xh5I51iEIEzsemy5Q+qWNv KEuKhbtSvKFOA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id DE38AE49BB9; Mon, 27 Jun 2022 11:00:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] tunnels: do not assume mac header is set in skb_tunnel_check_pmtu() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165632761290.13770.11448157520735942903.git-patchwork-notify@kernel.org> Date: Mon, 27 Jun 2022 11:00:12 +0000 References: <20220624153020.3246782-1-edumazet@google.com> In-Reply-To: <20220624153020.3246782-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzkaller@googlegroups.com, sbrivio@redhat.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Fri, 24 Jun 2022 15:30:20 +0000 you wrote: > Recently added debug in commit f9aefd6b2aa3 ("net: warn if mac header > was not set") caught a bug in skb_tunnel_check_pmtu(), as shown > in this syzbot report [1]. > > In ndo_start_xmit() paths, there is really no need to use skb->mac_header, > because skb->data is supposed to point at it. > > [...] Here is the summary with links: - [net] tunnels: do not assume mac header is set in skb_tunnel_check_pmtu() https://git.kernel.org/netdev/net/c/853a76148802 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html