From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793290813; b=5GNBOIbMbEMLnms2C9h2G70N8kSlria3WlaovwK0GucT8TmkyiwItMGaKVYMLtmlxyMn 8xKXfSBxFMTa0EGgrVKnyEOsrYKSw6dVhPJ1W954cMhzlsufNukg3oTNqCe/bbmANUGce Eeg2ahr1e6SmJJcY6YfbEiHywWiFzjYcZcE0bgyg4CzHFfJa69dZ58rDOD7H6gdsv+1Zc x29WNgSfcK+3rx/aJ+Fo9uZ131CxvgQey12cV1BEnrkGlokMQDALiHfVAM1pMg3eNEtFY TnPfHnjq5g6lzBiAxRJRrKb5dARLD5RtKc6JpLo2c/ThOApIrcxuBNzW+lwjoVID6eA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793290813; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=d47dGBOe1XI6nFR4EvF1EI63qFvux3Z7wAntQRfPwFs=; b=cVoWaFjttUw+aCkwQ8K/xPSEJv4Hxk7ltmrXqwWYJn8fZ8ANSJpXVq3tMqmaEyT4ioAB vUzwPzZxp/DjTJVVGNp5iz9cNxinQhh83tSZ7fTxhnCc7PB8JWD8r467f8uZiRY7mFsOY SXxHlTanfRh5mKz9ylGNGN2HLjDhVWnDh6QoFrWuNHlKhb67r2nzd0+6nMISbp4SL7ZgV JAxJRzpwsf4AXQD4ERRUPIBZrcyl8Dg+y4k/oZVfmGgE4+KvrnoUZPbMHfza7JGnC2bwp qCh4SPp6GKbiN0trclAs9CGwyk3AXKzioAJXXi4TpytdkqumELGZV/S5M7lZlQidg6g== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=f6o+YMhO; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8FE59606A330; Thu, 29 Oct 2026 16:20:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=f6o+YMhO Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4794C1F01816; Thu, 29 Oct 2026 16:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793290813; bh=d47dGBOe1XI6nFR4EvF1EI63qFvux3Z7wAntQRfPwFs=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=f6o+YMhOQj9PGDA6YqomcN2f9MCbnoWQL9qNmb0WTwyZS0nLhbqj/yJM+Cq/7aLtM 6lCVVZpR9f2sDJkEiXhuQf6lAocTqmMkkcmRLEDsktRMRgHhhmx8WoWo86PO/wWzb8 AQZqTld/kYYvkls7BddFGczPVT0TeEAjtRsqpJazLQ9QscTvMVSKietnKafue+ezOr YJIz/A5lB/x2M43u3sPLw94pN2mgGT8H/dRPV8IbFwsFf4GiEbQUSkwrGKESPDZJz5 mRxRsv4QXk0zyuwbZvNMnEMvNjeXW1yKQJhloVfdOKfd9a1vgaf/6Uo7i02WxdQONb x1QUR1L0eysYw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 4008E3808221; Thu, 29 Oct 2026 16:20:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] tcp: fix reordering addition overflow in MTU probing From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179329081179.553408.13684640477069150222.git-patchwork-notify@kernel.org> Date: Thu, 29 Oct 2026 16:20:11 +0000 References: <20261028160226.2170244-1-edumazet@kernel.org> In-Reply-To: <20261028160226.2170244-1-edumazet@kernel.org> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, kuniyu@google.com, ncardwell@google.com, horms@kernel.org, netdev@vger.kernel.org, kylebot@openai.com, stable@vger.kernel.org, bronzed_45_vested@icloud.com, n05ec@lzu.edu.cn Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 28 Oct 2026 17:02:26 +0100 you wrote: > From: Kyle Zeng > > Commit efb8763d7bbb ("net: ipv4: bound TCP reordering sysctl writes and > MTU probe sizes") widened size_needed and the MSS multiplication, but > tp->reordering + 1 is still evaluated as u32. RTAX_REORDERING accepts > an unrestricted u32, and tcp_init_metrics() can install U32_MAX. > > [...] Here is the summary with links: - [net] tcp: fix reordering addition overflow in MTU probing https://git.kernel.org/netdev/net/c/c1df9c0c0536 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html