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 A29252F549F for ; Thu, 9 Apr 2026 08:30:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775723429; cv=none; b=Od03nIBmI9ktyE5pJUYQIkoV2f6kDhatTBX/p+jms2zH+aWwIciLEJtRzZpACTFsd8GdC0gXPVUKYdRPXEn+uk0OjRU2Kag4/ae+yrM44jHzxetHFPIxTkJHEuFxGByhAgi3FOiM1yVhHo+BLdH2tn00dBQ8XpTIc2Jn08pYZKo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775723429; c=relaxed/simple; bh=kxUP5FRsQ8f2/OoTrKUv7qd7V+ZhKrNfkzqa1kUvFjY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=UbyiZ0bwTPbS2SRveIImwditJOC2C34r0zTkL5GNEeO8ZxgeH1ZvWdPK+ISOjeIqaWNAmrB4GKoQHrJTFAl/zoSnipR+0UI65FKFdN/ER0OoRQ3TbaNE2zmQyUPjajRnSgEcEZB1t8EQ+9HrDQbET/UNwOfYIT+VIxHys4ujJcY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dAY1eh/N; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dAY1eh/N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 484DDC4CEF7; Thu, 9 Apr 2026 08:30:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775723429; bh=kxUP5FRsQ8f2/OoTrKUv7qd7V+ZhKrNfkzqa1kUvFjY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dAY1eh/NHSTe58VxKQH6GL2KWfRlJK8pPTmyY6qjfo4V1LXrDi7sr2dmU7cdw1bbK 6AjmkurLcOjDp6pa3bgvlIWtpTcLBz5IusJ9V+HiSj93gPStCfdA7x33ispcIuz4aK hJKLrTDo4BvX57D2gmKhETa4ZP6dtfUhq8Fvil3AegPFLjzpdCviT9DtByppgY3hFQ u8AreLo5AJ7zkf8QFX7ruRSnjaee9U0Lw1BtPCRk4OJrxx/JwLo+oyJ/gAYEe4apYD 5gr5uGrfw3foHYfeGbi1fxDaQqAdF3rD7tDKGTIX6z6ISsTt9hE8jI9WS3nGD6qi/o P0g9w0Z+RUQeg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7CD1B39307AD; Thu, 9 Apr 2026 08:30:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] l2tp: Drop large packets with UDP encap From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177572340530.1067582.789622967223201622.git-patchwork-notify@kernel.org> Date: Thu, 09 Apr 2026 08:30:05 +0000 References: <20260403174949.843941-1-alice.kernel@fastmail.im> In-Reply-To: <20260403174949.843941-1-alice.kernel@fastmail.im> To: Alice Mikityanska Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, jchapman@katalix.com, netdev@vger.kernel.org, alice@isovalent.com, syzbot+ci3edea60a44225dec@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 3 Apr 2026 20:49:49 +0300 you wrote: > From: Alice Mikityanska > > syzbot reported a WARN on my patch series [1]. The actual issue is an > overflow of 16-bit UDP length field, and it exists in the upstream code. > My series added a debug WARN with an overflow check that exposed the > issue, that's why syzbot tripped on my patches, rather than on upstream > code. > > [...] Here is the summary with links: - [net-next] l2tp: Drop large packets with UDP encap https://git.kernel.org/netdev/net/c/ebe560ea5f54 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html