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 CB13420494B for ; Tue, 29 Oct 2024 18:30:30 +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=1730226630; cv=none; b=tXWsgG7cWaH45Z9abPPW+C0P5r0lPp1m742xyGGdiksdE6eid5hegJ0KqpKUirJ3g2UHbAK1f9OiBfoVoXEkVi9bB4aAe2EUCRiFeqsNk2MyuBgAClnKT1UNeFCwm/Xx7IDeHt1et9lYXDwDKYpKc/hKBKeE1bLiZHO1cbmo1ko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730226630; c=relaxed/simple; bh=r3RRIWyk9FDuQOSj5prcufGeXDze3wL+L65GW9bRIzA=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=WJiV/qzdc0Fb4piWNU6PPHNuku5vaLDql0ojPLNdpgYIiJ1ttLoIJbTFficYM4R0a1ZHrIr1B7XeVgNvFNhWoi0agYji0c3rj7WxQ6SxdmvcXMLBYaq5t9IwdjeHTJYAz/VRmGkCSll0HU9u4n8s5NRoe0CuhHEY5c3sbBCR1rM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WvJ5vIr3; 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="WvJ5vIr3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AE4FC4CECD; Tue, 29 Oct 2024 18:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730226630; bh=r3RRIWyk9FDuQOSj5prcufGeXDze3wL+L65GW9bRIzA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=WvJ5vIr31s9tD96XMcV2f/8kpGvJdfcoZIFydbzk996cW8zx/uaQS0jYgVsyPqfp3 XrjrkMQK9gWGCUuj4OEBrkg/pMyw3mYTD3yGqckzzgu/H0QjOPuf0KJBXYltj1rpcI 2n4Ui91ukxqOsHk0KJfr4Nv/s1POTcg5uLFAlAtwP+ztCFPN3YKEMELIrlOdqUiwFW qn3e29vjDVyYeNEc4OZGQb/RFe6jdJBl5rkSjagWZxh8Ax+3BK4Lv4kFRt6gke4H6k /ABz2914m5m1pwXms56rUIkXjVkvyBSQQ8mwMn0iscTvqzkxVcLXzEwNNp7HHzGLM7 e3IltVt7YTkZA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33CB1380AC08; Tue, 29 Oct 2024 18:30:39 +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] ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_init_flow() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173022663774.781637.16465187887007316030.git-patchwork-notify@kernel.org> Date: Tue, 29 Oct 2024 18:30:37 +0000 References: <20241022063822.462057-1-idosch@nvidia.com> In-Reply-To: <20241022063822.462057-1-idosch@nvidia.com> To: Ido Schimmel Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, dsahern@kernel.org, horms@kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 22 Oct 2024 09:38:22 +0300 you wrote: > There are code paths from which the function is called without holding > the RCU read lock, resulting in a suspicious RCU usage warning [1]. > > Fix by using l3mdev_master_upper_ifindex_by_index() which will acquire > the RCU read lock before calling > l3mdev_master_upper_ifindex_by_index_rcu(). > > [...] Here is the summary with links: - [net] ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_init_flow() https://git.kernel.org/netdev/net/c/ad4a3ca6a8e8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html