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 CFB1DEACE; Wed, 16 Jul 2025 00:39:56 +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=1752626397; cv=none; b=C6C9jlpPfbGlmQwXZWM5h2rxqiSqCv1xhyWBA8RnQKuCxyZ4W74QuqOYE7EpWSyktdr2OKtCtDMqxsVHAcnzBZZhlzY6ArVUWZFurmR+CjVlOOpQCAH43sRPSdtWLPEAsB1+u8GsZ7V8DF2Nu0F3zMxyOFAkZevIf8EQghZ4UzA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752626397; c=relaxed/simple; bh=2jvDQ7D/joRUgBAMi1PNempDhuHm6nOs68Sd7roppcI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=PrhRXI9wRVaLmJ9Q1rMhZX6A8h4rHnhxSUW1TNopHoali+Dc686amF8mLbl/mlF6YyP1TdQSg833P5EFigeYr8t+pOYIlB4g2cVP9bSh9w42vENCjHdUN5xNwvvPgH0oFXFlgKg03PyrAnrdImEIFxnzTTkILununXPXdVBXM7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EsiFkweh; 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="EsiFkweh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37282C4CEE3; Wed, 16 Jul 2025 00:39:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752626396; bh=2jvDQ7D/joRUgBAMi1PNempDhuHm6nOs68Sd7roppcI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=EsiFkwehWj0aZE3h2RMY8MISbHf5OiT8nNVWeFXKYEFFP7J0oqaONdvZiZ1eQnjAJ juv+Xisoondbqcon/eKduiqv993Kb9IOBA6XZfhSP8qzRGISTk7EnlvybMYanwHj5X XTc5NcwXAPUL4aYz50sw+chjiX2bEwpo2kwan7J9ViKDSjeFD42rBjI7VcqMeZ3h4y j4bCQnmQwE1kfyiPlKabHQ+bSHkOJjKW3JLiAIW+dDxIH8tjQFOSPWQwRAonrmBVyl QzUwfVM+8DQsbFxMo53IDMV10owx+1PZZc6S05d7MjV1xRV1qFG1oLI+/CCtaoiQZD iTXKPM8U8Tu0A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAE11383BA30; Wed, 16 Jul 2025 00:40:17 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net 0/3] mptcp: fix fallback-related races From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175262641675.629458.14397813490608443353.git-patchwork-notify@kernel.org> Date: Wed, 16 Jul 2025 00:40:16 +0000 References: <20250714-net-mptcp-fallback-races-v1-0-391aff963322@kernel.org> In-Reply-To: <20250714-net-mptcp-fallback-races-v1-0-391aff963322@kernel.org> To: Matthieu Baerts (NGI0) Cc: mptcp@lists.linux.dev, martineau@kernel.org, geliang@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, syzbot+5cf807c20386d699b524@syzkaller.appspotmail.com Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 14 Jul 2025 18:41:43 +0200 you wrote: > This series contains 3 fixes somewhat related to various races we have > while handling fallback. > > The root cause of the issues addressed here is that the check for > "we can fallback to tcp now" and the related action are not atomic. That > also applies to fallback due to MP_FAIL -- where the window race is even > wider. > > [...] Here is the summary with links: - [net,1/3] mptcp: make fallback action and fallback decision atomic https://git.kernel.org/netdev/net/c/f8a1d9b18c5e - [net,2/3] mptcp: plug races between subflow fail and subflow creation https://git.kernel.org/netdev/net/c/def5b7b2643e - [net,3/3] mptcp: reset fallback status gracefully at disconnect() time https://git.kernel.org/netdev/net/c/da9b2fc7b73d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html