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 0F65A2E1746; Fri, 2 Oct 2026 00:30:06 +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=1790901008; cv=none; b=BQ+q7+Ff8dG7nx41WuNfZ7QYJN2J/29cVkuRV5sGsC0MhCq5LnwPMeABapB2JaBJ4qt0hqH2GNyiCG3kpacN9+E17BCCpY1/AEuP4OaLE/q5QiJRHBw3S5m1bS3aaPSRid/FAsDqD0OGPK8c0rMu3xdoqaD6trSB2Wg1s50XB1Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790901008; c=relaxed/simple; bh=NZFd7UWntHHADC9Vja86uW6nk0ZTcrQ2TzpLvDX4LJY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=RupwsQgcYPbEsGy9IyjZM81g5wUlQolh9mBgzQjITabQHsWHA8OjNFCDi51CZ3/7cbQhqyOgcKl62jNvKE7MIcSaRORA51ORJYDceMo0H6r0wymQJbWV3NthPXh2eth6uneLWuTVN06yFpXcChl1On8MgAzW2TIVMxLJ3gd2diA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=L/tHw/6Q; 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="L/tHw/6Q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 830A51F000FF; Fri, 2 Oct 2026 00:30:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790901006; bh=WaQDoNsWcwlQhPP7PHRLC3BVkRiglB04QToivrC/69Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=L/tHw/6Qg/27Hl+hrp8ksdTqGLAOQiP8Nnmf0hIrdhQNYLSlfJ6zWZTqHvr0xRUsE feSuC/PsMKN1ET3xbHEsh7V0xyI2R9gc8L4k9dadJpxJZ5sEAsscywS5OCOLLq+7zZ Aq3Zo98aEbc7o+hZtN21/a//mHWZYrXLN03gqG1k3hRamHyepGY0Cb0CxiLKVcLl6o HmFGWRo76/7aVVmUW4BJ6SlSPFlKUHQBDKNAdjQYSmFra07f5Wla+Elt2fggemEkvJ rqwYBfwC+3xScOl8ykEp+psFmhEGVoIPm0UoHfs+UCAion+nBOcb8kE6nuHb3qc2eu MJQK7vRNX5rZQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7739D381197C; Fri, 2 Oct 2026 00:30:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] tipc: hold a reference to nodes found by link name From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179090100508.3156447.17895622143731503956.git-patchwork-notify@kernel.org> Date: Fri, 02 Oct 2026 00:30:05 +0000 References: <20260928161246.1895273-1-nicoyip.dev@gmail.com> In-Reply-To: <20260928161246.1895273-1-nicoyip.dev@gmail.com> To: Chengfeng Ye Cc: jmaloy@redhat.com, tung.quang.nguyen@est.tech, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ying.xue@windriver.com, mohan.krishna.ghanta.krishnamurthy@ericsson.com, netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 29 Sep 2026 00:12:46 +0800 you wrote: > tipc_node_find_by_name() returns a node after dropping its RCU read lock > without taking a reference. The LINK_SET, LINK_GET and LINK_RESET_STATS > handlers then lock and access the node, racing with timer-driven cleanup of > a down peer. Generic netlink serialization does not exclude the node > timer. > > The following interleaving can leave a handler using a freed node: > > [...] Here is the summary with links: - [net,v2] tipc: hold a reference to nodes found by link name https://git.kernel.org/netdev/net/c/17e73bae400f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html