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 498CE22339; Tue, 28 Apr 2026 03:00:50 +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=1777345250; cv=none; b=touws5MM4zAxSqhsLVswd1SlX909GFgwyENhuPVD/Otrt/9a8HSglHCv/ZY8ugjAANBttot26MG0hWD4MEioIkOnAep31mdRI27VUM3uCnuZBks+6sO32mBQyOqr7o8Kfazdndcy9pEIvfs2Xdk9mor5l/qjA5zuYZ5uHrGwCcM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777345250; c=relaxed/simple; bh=fvWSWkspN0r01dW11uRW9rrZaNt5MJrLnva14DTCIew=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=E82mzOs9zbfkkAlLLOwdeqcEJegVvKIagk523nPlRK0UFBkg/5DSeKNL2aZ7U0a+qFeq6/tnXiCF9jNN2zU72+7rtny/Bm+9QenZWZM3a0LZnh3MlWp58q8MuxxxFHtu9MOlzNclk1E3BQLCr0bYu6spZ0rMOZtxYAVrFMv5Pu4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=e9n1WVPl; 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="e9n1WVPl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2985C19425; Tue, 28 Apr 2026 03:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777345249; bh=fvWSWkspN0r01dW11uRW9rrZaNt5MJrLnva14DTCIew=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=e9n1WVPl9WXwovKzv97qJSxT5tU+mBnsStu0NqLqletbC/oKMY1NCS9FdtrimarVE phrGyLFd9cjrZWEBk/vgkyR48y7hKu2XuGNT9b/onGhcsplDbVYMCbB7/CX71dCkfh Rx+/xJ6IP2BCkbqOIHRrtV2tlxaITRKMZ8lytCX5vMeYm2BL2V3VoICZ6IPhPK0INr 4bcm5rtCw0CqUnSAXtm0FWRUd6KVav1dkhRS0B42KYIrZP4zhTtMqrkowdE/7XGv7i 71rmg1PCa5O4rR/JXTgs4TR7Q+Nt+53ftTkD7J95BIAjkDOTtxspqnzhl9QSO3Muj7 ftck5e6KT49GQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FDD5392FFDD; Tue, 28 Apr 2026 03:00:08 +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] netpoll: fix IPv6 local-address corruption From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177734520679.218500.4239183044375838621.git-patchwork-notify@kernel.org> Date: Tue, 28 Apr 2026 03:00:06 +0000 References: <20260424-netpoll_fix-v1-1-3a55348c625f@debian.org> In-Reply-To: <20260424-netpoll_fix-v1-1-3a55348c625f@debian.org> To: Breno Leitao Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, amwang@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clm@fb.com, gustavold@gmail.com, kernel-team@meta.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 24 Apr 2026 08:31:16 -0700 you wrote: > netpoll_setup() decides whether to auto-populate the local source > address by testing np->local_ip.ip, which only inspects the first 4 > bytes of the union inet_addr storage. > > For an IPv6 netpoll whose caller-supplied local address has a zero > high-32 bits (::1, ::, IPv4-mapped ::ffff:a.b.c.d, etc.), this > misdetects the address as unset (which they are not, but the first > 4 bytes are empty), calls netpoll_take_ipv6() and overwrites it with > whatever matching link-local/global address the device happens to expose > first. > > [...] Here is the summary with links: - netpoll: fix IPv6 local-address corruption https://git.kernel.org/netdev/net/c/3bc179bc7146 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html