From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 07F2D36CDE0; Mon, 25 May 2026 18:30:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779733802; cv=none; b=lz0YzhZvIZZ5GQewKUJW2JgnX3YbCaoShsXiR/R110TDVcepZ0vsJkm8OB63mEZPKOgsR8uyjipNJdyD2WfnK/BWYmWE4nwcP0dRPx3ij1bEnhKOP57ladmGbRK20Pau3YNCpu9lKEu5+IXHgN6RYUfYOf+3apPLLhLznSAzbyU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779733802; c=relaxed/simple; bh=tWZPEXeOloAC/PAAVkdh643jIUT4LTdVY3wP6uFBEB0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=FTgdwVli8vsvY8ZRm5SZuwd5TO8aom3HGVeBiQSYgIaeERlCI1/pXk4L6lqjf98GRybFsKrwCRV8y96TFTg3QahLfitoHI6BTUaSVqj5hnUh8fkYS8DDXnr+CU4Oi2NQ99NV5gyIhAzaBEsJGsp8CFcT6PLq6Y/a7UPh3RsFvj0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f772ZbpE; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="f772ZbpE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A97A1F00A3A; Mon, 25 May 2026 18:30:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779733800; bh=TgeODEogQk8+t5MEKprT+zUJT/o9G+ngILd/P7yJ9Pk=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=f772ZbpEFiK7kFZ5Yo7uPJCR7XgzeLDYMwN5/kzEX54aJhSs8NJl/6NZ6yTwxI3yi D8tYz3m+h5ZlNZdjP2KmpzWtbXRI9uLjDBz6meQz2pYIUgj0u5A5HmanJGQS9ReJ9D G7DHZY0ffyAihPL7MrKBBlUVSGugZT0FUmiBHCstO19vnwxjbbb3PRgAs9O9+G1S0j avMz7xfiXj8BmgF+O92JWnMmjBHcptPeBcH5bFpYJEbnwB+tAbEfVQ7d9VYvDChDdb oiiRC9p+RALPxOxi+HXHZYUCdZufRRFKYCJ9aRLg5iliXRnbak7PrQsGPvynOtp5I9 fIXUEnwiF2eVw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 56BE8380AA75; Mon, 25 May 2026 18:30:08 +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 net-next v2] ipv4: igmp: annotate data-races around im->users From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177973380690.3078812.5378465604442173917.git-patchwork-notify@kernel.org> Date: Mon, 25 May 2026 18:30:06 +0000 References: <20260522093906.39764-1-sigefriedhyy@gmail.com> In-Reply-To: <20260522093906.39764-1-sigefriedhyy@gmail.com> To: Yuyang Huang Cc: jiayuan.chen@linux.dev, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, idosch@nvidia.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 22 May 2026 18:39:06 +0900 you wrote: > /proc/net/igmp walks IPv4 multicast memberships under RCU and > prints im->users without holding RTNL, while multicast join and leave > paths update the field while holding RTNL. Annotate this intentional > lockless snapshot with READ_ONCE() and the matching writers with > WRITE_ONCE(). > > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Yuyang Huang > > [...] Here is the summary with links: - [net-next,v2] ipv4: igmp: annotate data-races around im->users https://git.kernel.org/netdev/net-next/c/061c0aa740d5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html