From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEFCBD290; Sun, 1 Oct 2023 17:20:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 1D0EAC433C9; Sun, 1 Oct 2023 17:20:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696180823; bh=QYgny6PwNamG5NS8GHQ8VLOhaddeQzPUUx73boo7bBs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=K/piiXxbampS+I1nE0kyK+HeWXLbcdtdnG/g/neTS/MFDlM/HPyr1hcO2lwtb63wa rt1sGW494KFWSPkqQ/it+E9Y5RlwaTNsHF4Wp4enzX/PnvP0vh7qTg2tSdsdfptrQs ijCkeKQ4rOLMlT+gtrso3TSxicJaFN6Y9oDoz/f1GXLRwXTqIoIdo1d5tLykpqodML kCBuKeQZmnCNMyXKqD8tmSsNZKUJxi2oiAleAGaksmx2vUFzz6hFnAcMlCxiNq3Mrk RHDHIdlWtsOLPAPcRhhgl7Yyk7kMnqerTtuDL2j+pB5vFGdLHiDEdlOHSpErEC/566 kqTAGos+F/MOg== 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 019AAC64457; Sun, 1 Oct 2023 17:20:23 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <169618082300.17513.8154196586548656981.git-patchwork-notify@kernel.org> Date: Sun, 01 Oct 2023 17:20:23 +0000 References: <730408.1695292879@warthog.procyon.org.uk> In-Reply-To: <730408.1695292879@warthog.procyon.org.uk> To: David Howells Cc: netdev@vger.kernel.org, syzbot+62cbf263225ae13ff153@syzkaller.appspotmail.com, edumazet@google.com, willemdebruijn.kernel@gmail.com, davem@davemloft.net, dsahern@kernel.org, pabeni@redhat.com, kuba@kernel.org, bpf@vger.kernel.org, syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Thu, 21 Sep 2023 11:41:19 +0100 you wrote: > Including the transhdrlen in length is a problem when the packet is > partially filled (e.g. something like send(MSG_MORE) happened previously) > when appending to an IPv4 or IPv6 packet as we don't want to repeat the > transport header or account for it twice. This can happen under some > circumstances, such as splicing into an L2TP socket. > > The symptom observed is a warning in __ip6_append_data(): > > [...] Here is the summary with links: - [net,v3] ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data() https://git.kernel.org/netdev/net/c/9d4c75800f61 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html