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 94244349CF8 for ; Tue, 12 May 2026 10:41:00 +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=1778582460; cv=none; b=oR8mM+x/kYHQwsrSg3qjWsted7s+0wN2M3LmGc/BwAS6yEOX3t4yoT+hVWTHKVOc6fo7iXR972O0ZGqGfI3H/IR9Gn/Td17H9c8mbtwcybq7AFnvcN8rDoaAkHZwU32CvKyrOAa+f6XWepFKdV9Y+ivv3OVoKdfDDIJP1P8I1/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778582460; c=relaxed/simple; bh=KemSZ9bwOd8fBAANMIPARXqN/uZixY3Q9033+r2TlmI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=GM+flooJR6VLJvX2SWni9ETxhYc7zak6Q84Bvb1/plFo5FoLotDcoeM6akH6JjcPpXXquLvBpVuNZYeAiqgmkyx6IT/xKBnsImucQajwq6MddJasnmXEZEKLvqCVIoT2CcUHbmK4efy38OBPYGp6BMXz50vhA1tAv9QHzfMWfqE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=r8OZbZBu; 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="r8OZbZBu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39722C2BCB0; Tue, 12 May 2026 10:41:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778582460; bh=KemSZ9bwOd8fBAANMIPARXqN/uZixY3Q9033+r2TlmI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=r8OZbZBuWphHT5TTkYmmT1+p/51ZDw7rRom7+JDFHdyXxZGgQwD/ih77trLZOEr4H 5vsY1Qj1Bxu1pyee5UGo97cu713H8L44YMeWZs2ClF6Djt4HFmveImaTCHGgi/jZC7 CV8ohqRema19cVJkbCE+Q/zIEbp8XiPp9oapzAcIohDVXabJzCrIA0LMVrpqixlXdR O6O6uJ4P4xGyYbu8OHQ7ZxIUa/OBUwvhlc1rfMvdljme+G+gGDifFu5e67V0d3T1Ej k4DFT3AsiawNrsF3nSIEv60rcXRdA7jGDgUOjdiVqbMUn8m8FFusujq17o0PjMvLnh YqjLMBJ1TcayQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7CDFA380A979; Tue, 12 May 2026 10:40:07 +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] net: hsr: fix NULL pointer dereference in hsr_get_node_data() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177858240630.2796465.7028277115824206441.git-patchwork-notify@kernel.org> Date: Tue, 12 May 2026 10:40:06 +0000 References: <20260508124636.1462346-1-2022090917019@std.uestc.edu.cn> In-Reply-To: <20260508124636.1462346-1-2022090917019@std.uestc.edu.cn> To: Quan Sun <2022090917019@std.uestc.edu.cn> Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, fmaurer@redhat.com, bigeasy@linutronix.de, luka.gejak@linux.dev, mingo@kernel.org, arvid.brodin@alten.se Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 8 May 2026 20:46:36 +0800 you wrote: > In the HSR (High-availability Seamless Redundancy) protocol, node > information is maintained in the node_db. When a supervision frame is > received, node->addr_B_port is updated to track the receiving port type > (e.g., HSR_PT_SLAVE_B). > > If the underlying physical interface associated with this slave port is > removed (e.g., via `ip link del`), hsr_del_port() frees the hsr_port > object. However, the stale node->addr_B_port reference is kept in the > node_db until the node ages out. > > [...] Here is the summary with links: - [net] net: hsr: fix NULL pointer dereference in hsr_get_node_data() https://git.kernel.org/netdev/net/c/911f54771ca9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html