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 312BC31AAAF; Thu, 23 Jul 2026 16:20:44 +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=1784823651; cv=none; b=GgXQvP4fFRLEI7Y16ywvms9/Dw5Ea4lXA3sh7P3eSLK2A2lRtLYUnCVr6KE3/0big9B4nBiQXkSz8ubM5avssFIP6qesfUWnfs1flnpSzi3uEkyUQC/AlOc4PMRQQiliemEn+3NXYDAZk0O1VSot9ySaiUF4PjIZyG3qIK6k86M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784823651; c=relaxed/simple; bh=k9aorv6dV2haJpSIKyyS1eYvQb6XbrFrHK5NsMJaY9s=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=sUgCvVKKyYz6zh46SCnbfHhPP4xMQm4DLFeO9BL6uNVjSJNMS4I2dRTMARqNjmz/8X/TTgFOjdPWEW0ppAYSXdq/h6pwIRK8VFgIgtXUArwzYHnJJkZdKgQh7g4Ud7wWndpY8/9RK5InJo1mdhNTyVuwIlrVWUspVOntzx8gx4Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WC/1pW0E; 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="WC/1pW0E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AE6A1F000E9; Thu, 23 Jul 2026 16:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784823642; bh=XkjpYQMMFl6vr7hDYTyRqzqMtX7dEx23rp5elTGIefc=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=WC/1pW0E1o0RYP2uMoOD/S4PYmN3C0mzNA8q1t4yUlBVop7IbOEOt9hiivrrOs0/t PrTk7VRS1a1VZaZYBzilKJTVBw12DFIC8VS2sK5nPrg8E9zR6gCMCUVhs9YPiXYxd8 8QlMDxEeRXwTaFlPTg3+bJN8pemY3HO6v7JPsE+qHCvlUPYtCNxyxEPizSl2Fzdd5S wmPr8onA/ap0cDMlU9lD+CIJ+vK7B9cLlOTLEg4GlcBFoeVrT/Lj0JWIKY1Rw17mm2 Tg8zPJd75biK+KplDz+kSt+J0lVbTOaOgWJufpOQPDtuMaDZIEY82H4YcTrIcep3mx TbISgwfNTKB9Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 569CB3924478; Thu, 23 Jul 2026 16:20:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] rds: tcp: unregister sysctl before tearing down listen socket From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178482361015.2769750.11692897293921872988.git-patchwork-notify@kernel.org> Date: Thu, 23 Jul 2026 16:20:10 +0000 References: <20260719210357.10179-1-blbllhy@gmail.com> In-Reply-To: <20260719210357.10179-1-blbllhy@gmail.com> To: Cen Zhang Cc: achender@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com, linux-kernel@vger.kernel.org, AutonomousCodeSecurity@microsoft.com, tgopinath@linux.microsoft.com, kys@microsoft.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sun, 19 Jul 2026 17:03:57 -0400 you wrote: > rds_tcp_exit_net() frees the per-netns RDS TCP listen socket via > rds_tcp_kill_sock() before unregistering the per-netns sysctl table. Since > rds_tcp_skbuf_handler() derives the netns from > rtn->rds_tcp_listen_sock->sk, a concurrent sysctl write can race with > netns teardown and dereference the freed socket/sk. > > KASAN reports the race as: > > [...] Here is the summary with links: - [net,v2] rds: tcp: unregister sysctl before tearing down listen socket https://git.kernel.org/netdev/net/c/167e54c703cc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html