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 7DCDF28628D for ; Wed, 19 Feb 2025 02:50:01 +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=1739933401; cv=none; b=Ju11TmrZhpmNU18Avg5tSRGSyeifVL0dDubxFUzRJSqmX5/2Z3A6BcFjd7aRBws7qCI8RzqoMUrkOTkxX3VsqMPhGa5eDrXrma+kYKOBy7OmNsGXXrfdmaDkApBwQyJe+vvZTT9R6MdK0a5Kl6k/uztoWWQmHTwsdBnqczuis1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739933401; c=relaxed/simple; bh=cRqZEEtYI6axd1FQ0thNKjEowABZgqDrTshigLVnpag=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=K8WtvqO4bUqvAuy5R0Xa30M3wkYgC4T2DCYI1Az0Ks6fxjyjs8NRSD9wS4xjryOgB7YvFJ/flckI2VMQ6rclvDegFxpWfvlhWqJbOssvnDheItBBmvwqYLfqdFM5mL7wSkd9W+wHXtMlxSrn63UbKoliCwVEpfwjoqM0KXd/2sM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z+41AaFn; 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="Z+41AaFn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D73F5C4CEE2; Wed, 19 Feb 2025 02:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739933400; bh=cRqZEEtYI6axd1FQ0thNKjEowABZgqDrTshigLVnpag=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Z+41AaFnYeT5U7aZlMAMJM15jCSHLcV3zhViig8XahjxPatf1zQ0N8rNplwfuqUlw hwIG82od7GPBSQnDBtrs3kuraRIsjtZRr4ig1MR/MW6JgKVGH7G4WE9eE8OmvQRbxT f+0mARs8dKPiDlep629s1mPp0kMUULZ8iCtODwAxgWf7gdbcdsFlX7fGB4ROI56u/W 0t+OtI5LFt2CsxJllkPTTxNjk/m7IB/pRt7HW1AGRYk6VMV4OU+S0IgcZxnwjGqyLD Jd5kVUqVu3LRD8jccFxebn+9ZjFCD8cnhyhzaopBylDaDTxcvy5vRJGMMQdVgk1cdv ucowICAdxhQ0A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70E6E380AAE9; Wed, 19 Feb 2025 02:50:32 +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 v5 net 0/3] net: Fix race of rtnl_net_lock(dev_net(dev)). From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173993343131.113122.17012975803921573195.git-patchwork-notify@kernel.org> Date: Wed, 19 Feb 2025 02:50:31 +0000 References: <20250217191129.19967-1-kuniyu@amazon.com> In-Reply-To: <20250217191129.19967-1-kuniyu@amazon.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, kuni1840@gmail.com, netdev@vger.kernel.org Hello: This series was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 17 Feb 2025 11:11:26 -0800 you wrote: > Yael Chemla reported that commit 7fb1073300a2 ("net: Hold rtnl_net_lock() > in (un)?register_netdevice_notifier_dev_net().") started to trigger KASAN's > use-after-free splat. > > The problem is that dev_net(dev) fetched before rtnl_net_lock() might be > different after rtnl_net_lock(). > > [...] Here is the summary with links: - [v5,net,1/3] net: Add net_passive_inc() and net_passive_dec(). https://git.kernel.org/netdev/net/c/e57a6320215c - [v5,net,2/3] net: Fix dev_net(dev) race in unregister_netdevice_notifier_dev_net(). https://git.kernel.org/netdev/net/c/65161fb544aa - [v5,net,3/3] dev: Use rtnl_net_dev_lock() in unregister_netdev(). https://git.kernel.org/netdev/net/c/d4c6bfc83936 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html