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=1794358211; b=OCsP/nKKemlY0gZWH9Wutcu2A0TJc67p5PFiOGQsJy/IDsVYr884Vq987OmeGWjzxAhN 7RFOxc40o9VmG06vIBB1VYUSy52d5WBe6bcMtUezjAnXXT7L86MzA9ZAxhqqlkTSCGAY+ OBIjSf5u8TUq1yrYeklBDzyxTYa6oI3jCZ9Vk180JptKm5XJ4GWKeIXhkVzNWUfiqDDJy +BrPROFpcZx0PwH/fUnSbwPBEBjrzlOissPqr5FRT/uzECj5CCOeH/536GP3eRPaWuKUH O1qPuMwR+UvwNvLAjuQAaYwgSAg4hCbrTyh+kNodYezmqwVWNCRV0o7Tbgm3k7n/AhA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794358211; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=kux+ABqdhO5dUm+XjTZIOe7W5RzoPjOxZ45yGPbU5vU=; b=QMdRqGrlZZgDvoBcDlXqVV+40J5uoh4qjgRn57uTacW1pxhAjx5bcENurIqNOghG2w9M nyXLJqU09U3PUIa+rtpSF5b+EmoLtDu0z2Y/ajeUd7oNm0H+RmvWd6/ruxTk8WruMdFsQ 1odOBu/KsUa6xODiSVg45X/dt6Qnl5do/uq/0M3UNagIODBvHFwt+kzcqUkTju9BdGw65 FKalofxCJQrFo2jn00UdBTYsAVmZ2OtGO1VtGfERg9hsijEtzBbwWM4B/OPjmCL2hUg0G 5ucDff22SfVpefCeQWTSvZRgwULKQloIJIOo9ET57Yg8nKg+0T26rXYsh3g6UUEWbCQ== 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=UVSgSCLU; 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 17461606A337 for ; Wed, 11 Nov 2026 00:50:11 +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=UVSgSCLU Received: by smtp.kernel.org (Postfix) with ESMTPSA id E385F1F00A08; Wed, 11 Nov 2026 00:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794358210; bh=kux+ABqdhO5dUm+XjTZIOe7W5RzoPjOxZ45yGPbU5vU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=UVSgSCLUV4Re6U+qmzo/Re2fj42Bxs/+6dNhI0LKUhd5eMSoIQy+2Vui1YncFL9na VUSNdsrYP6/YWyilUPkxqacn0v6e+Oxqj/sg/HiapkQJK6SUR5a5j9MMcW2vwQZjRL FDtjb502VkTJ17cImg7ABfdzVExmYgix8yniGKC6yHl7vwM8YIYgLq9exQeg5vVB2w hytMXsWjPG5hmIty+/19I/HvXIwim7kLk9SrF/XOiHMmDWgFA6PfSEp7x0T9i3Go2E 2wwi5nO+gqARVFSNgU+MFmUNG5I1sEcJzSHV0b4HtihJkXxG8KBriS7GPdniTxUZn1 TCo68zyVDotpQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D817339E8A55; Wed, 11 Nov 2026 00:50:10 +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] udp: do not use a cross-family sk_rx_dst in early demux From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179435820942.142717.2777369707623922209.git-patchwork-notify@kernel.org> Date: Wed, 11 Nov 2026 00:50:09 +0000 References: <20261106110135.2161204-1-edumazet@kernel.org> In-Reply-To: <20261106110135.2161204-1-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 Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 6 Nov 2026 12:01:35 +0100 you wrote: > A dual-stack UDP socket connected to a v4-mapped address can receive > both IPv4 packets and IPv6 packets using v4-mapped addresses: > ip6_rcv_core() no longer rejects a v4-mapped source since commit > dcc32f4f183a ("ipv6: weaken the v4mapped source check"), which kept > that check only in tcp_v6_conn_request(). ipv6_portaddr_hash() hashes > v4-mapped addresses like IPv4 ones, so both early demux handlers find > the socket, and both __udp4_lib_rcv() and __udp6_lib_rcv() store their > input dst in the same sk->sk_rx_dst. > > [...] Here is the summary with links: - [net] udp: do not use a cross-family sk_rx_dst in early demux https://git.kernel.org/netdev/net/c/5636e6732056 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html