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 BEF021E4110; Thu, 14 Nov 2024 03:20:22 +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=1731554422; cv=none; b=ELlkcQmSpMdmvVh93JjFLVat5gLT1jFj1nF1pFPCNuN+jRZ34Szo2FnJfdMJDlCYZ4zxDBmVC6383SQvZ3N/ykkIEN6Qf+VSP4gio2ysbIemazHAj2sGIoNWNXUSSZkZyJoaN/ebwtrrQMB8iAjlTAhak/QGnxrsSg7+lahqBrg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731554422; c=relaxed/simple; bh=yd7r6fGq/T405I/Av7+WTKyK6EkNK3GIlm+MbMrN+tY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=XurMp6LtOsYlOF9GllK6NiOvBU48AYZbSllYm75AemURwDE43V1ldlrCJGhQJo+Co9pL5bIgc9O7TQfQbDYLTv2nwSs49X+/Ebnv26cAwUKxL/M88XbbKCa/m0J7VMuCB0p/9+vHz++d6IfjeM8guXohI3TY9gKdtnYnU8X/5Sg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aibQ9WsE; 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="aibQ9WsE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4CB09C4CEC3; Thu, 14 Nov 2024 03:20:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731554422; bh=yd7r6fGq/T405I/Av7+WTKyK6EkNK3GIlm+MbMrN+tY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aibQ9WsELBSPkz7TTblsmwFuH0wTp34BMUm6zRU6v7Y72q0iNIZh+JqONAZREgErH gvPJgjmWg+E+Oj2mMSKO8sAsb9cRVtetkmPkMwt+54SF0eVnl+6nQ+1nlKlcQNq3Ku JyWuMU9hP7HVQkdzSeYgr6GFEv03uFbQEudKd+yqPinm+cGKotViaZF1f36fIRVEW1 R4NsF1XJyx+/AmugzlhLVpDl1kgk8zkbVDy5Ct9Jd+2Vw+k84E34nFUgdbK6qNyXe9 lcpN9L0AHHG2L2qmANEhSOkQv14fpVEGWYmOjGQ6hDmQhVrk1ZmuOUipC/+SZ5IPZZ BP3RlFJDBXrFw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAF053809A80; Thu, 14 Nov 2024 03:20:33 +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] ipmr: Fix access to mfc_cache_list without lock held From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173155443276.1469697.649946285219573980.git-patchwork-notify@kernel.org> Date: Thu, 14 Nov 2024 03:20:32 +0000 References: <20241108-ipmr_rcu-v2-1-c718998e209b@debian.org> In-Reply-To: <20241108-ipmr_rcu-v2-1-c718998e209b@debian.org> To: Breno Leitao Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, dsahern@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 08 Nov 2024 06:08:36 -0800 you wrote: > Accessing `mr_table->mfc_cache_list` is protected by an RCU lock. In the > following code flow, the RCU read lock is not held, causing the > following error when `RCU_PROVE` is not held. The same problem might > show up in the IPv6 code path. > > 6.12.0-rc5-kbuilder-01145-gbac17284bdcb #33 Tainted: G E N > > [...] Here is the summary with links: - [net,v2] ipmr: Fix access to mfc_cache_list without lock held https://git.kernel.org/netdev/net/c/e28acc9c1ccf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html