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=1794358209; b=simuY1JUbjSKDBHjyEHoXXS/rVNwxE1xr4XnQ8zOtOP+kPsTigYiKugYDAvKMx/YYuMl 2aSuPdTjMd9sZh1X3o8SLT+O9Pl+YIZfAxwfd2n1PWPlmwuGWq+ywGJzjE+lblLF4P4oN u20t92XA/RCy4rL1/R1Rd3QWLOpGiaJknPfoUekr/PrJ7rZjUrutEaWCYdvt6sNpZ8UcP q9eN2LYucAkEuB1SPvDyqzPO1d1rIcyhCiLCmMfyzEWWnPaevXgDCy7qwScr/4n09YCMr m2Xof03WpA72LmqUaO8quvR5KmW4mVOK5q/xKM/4XpreyaBKUI4Fw1TcSX7aWsEcOeg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794358209; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=Ha5Smbb98YkJ0rW+4V5BnLFoJAhpoEPnEkudR7DQLks=; b=BB7//GQZwGa6QW4Qx+AblWHah4A5+h1EPWOln0tGR9zw51isWRTL/lpTtYASuzsOi1P7 WqoZbbrjZ7f+Fr9J47wysgoC+/iw13gICMW1MZFnP852bFQmzuj5+UmDKLqsYmYGCc7Kc y43OmXLHaSoOhM2kzfqZSluU3tBkK8altoIflN0EnoMedIGdeIgoP93QYfKw7FMjjjmtr o/Ra6x9zypFLzE0FkmCT8pSjceL72XbcMhOlISMQ6YnNesW1+hT1v4vDMeUj8n1fY7lcA OBfUuhOdlCRh4Ky5McbP9qntHi9YKYBJf08wqk0q+1rri3Ovg98jGrtFbdgnGBAf0/Q== 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=KE13cqiQ; 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 9105560A2602 for ; Wed, 11 Nov 2026 00:50:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=KE13cqiQ Received: by smtp.kernel.org (Postfix) with ESMTPSA id 66FE91F00A07; Wed, 11 Nov 2026 00:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794358209; bh=Ha5Smbb98YkJ0rW+4V5BnLFoJAhpoEPnEkudR7DQLks=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=KE13cqiQKvrNjNLPK3NE8c/3eOJKYUJGEA07PEX2xQTmZdQK7OkQNrdXEqZ3+ZbYl ucpJF7H6Dyql8ExJg95ySGl7mBpPjcgQIpde+oZ7Lxke+3zRqp+LbJBtzayvt9QkY2 bIwkpo2EN8V1EmiyIuwRt1QvRinA+19OKtTp+qmX+TFL5QhQK1CHzgR7ZOIU/AASLR /PoD00kgn9ijSe0VezSZOitZOq3tg6E7lBKOFDTnrNpQJpOAaPfopOHXtTkrO4pNJJ nEi4kTzuDIxCVSL2yEU2B63M8v4MZy5PTQ4cbGguYEAE2nknOziHzsH2yJyjPv7ZqS Qkl9fKOR1nKgg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 5DF9F39E8A55; Wed, 11 Nov 2026 00:50:09 +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 v2 net] tcp: do not resurrect a former listener with SO_ATTACH_REUSEPORT_[CE]BPF From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179435820792.142717.4771746266504404621.git-patchwork-notify@kernel.org> Date: Wed, 11 Nov 2026 00:50:07 +0000 References: <20261106084300.2029567-1-edumazet@kernel.org> In-Reply-To: <20261106084300.2029567-1-edumazet@kernel.org> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, kuniyu@google.com, willemb@google.com, horms@kernel.org, netdev@vger.kernel.org, kylebot@openai.com, jiayuan.chen@linux.dev Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 6 Nov 2026 09:42:59 +0100 you wrote: > After listen() + shutdown(), a TCP socket is moved to the closed > section of its reuseport group, while TCP_NEW_SYN_RECV requests > can still reference it as rsk_listener. > > If SO_ATTACH_REUSEPORT_[CE]BPF is then used on this socket, > reuseport_attach_prog() calls reuseport_alloc(), which resurrects > it into the listening section of a new group, even though the > socket is still in TCP_CLOSE. > > [...] Here is the summary with links: - [v2,net] tcp: do not resurrect a former listener with SO_ATTACH_REUSEPORT_[CE]BPF https://git.kernel.org/netdev/net/c/8c011697f76a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html