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 08818261565; Mon, 7 Apr 2025 18:40:01 +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=1744051202; cv=none; b=O27Th+oSNEyTAs7GhBVHBGcNryBv7KIEksCx06RW62kG9IZMmal4GQnqQlBhvpB98V9Rc7QrCEiX5XoUcXdosFfTUDoYDpVsX2IpAS+j90WY+RCeR356fKZBsDwgHRhioA9nIYqm9laUfDDnhEZN7PakuIRVubWb7KwY0hcyLUA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744051202; c=relaxed/simple; bh=BqAYBDV85npiuG9lUU6aZSMxUQypt9VFmCg1ipp2j7w=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=CROxuHzqXOKBrDdbi6Sye1h5RDt/ADNOcvPfyyW/nTDZ3Zhwl+ayNkIOk4T6t+aNO1VpNac3cR38PSGdzGnsuiBdWqnw82YS3GrpvkFkEb2mgtct9ajxe2+iP0QOZrMAjRwX4ZQDMFiaAYWJu/FSbwOCfvka5SPgk3JU2gIWMd0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c6x3QZ0B; 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="c6x3QZ0B" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6050EC4CEDD; Mon, 7 Apr 2025 18:40:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744051201; bh=BqAYBDV85npiuG9lUU6aZSMxUQypt9VFmCg1ipp2j7w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=c6x3QZ0BwKoxZD6akefXms+h1fypLN5lMIPrt0sDhIxCfxWTlzVR5tYnXEEE6tnOS qv8kysHeTGITEKiYRIk9xsm6cTQmvdgN+uehYm/niLVMeKFiCjbaAr+iwIZZUE1rN2 LxWivKUSaXJiU3yPRrSL8VULxbx88lzeMG1q0agfOxncWL/WOaIYIHHIF4qIox80TO 6SnO4SjzojsAO1O6nULIhndkElXEZnuwQRO+u/WhBNg+E2UN7U/m+0GXm9+4YVT4ob 53549X+KUPkp16Gr9UURw0pj+QU+YeQCscyIsz+yvAhmkW/KZdI+Lsl1/hYxKO/byJ fKZKXMDDkwkIw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB818380CEEF; Mon, 7 Apr 2025 18:40:39 +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] net: hold instance lock during NETDEV_CHANGE From: patchwork-bot+netdevbpf@kernel.org Message-Id: <174405123877.1227543.13613718146765643033.git-patchwork-notify@kernel.org> Date: Mon, 07 Apr 2025 18:40:38 +0000 References: <20250404161122.3907628-1-sdf@fomichev.me> In-Reply-To: <20250404161122.3907628-1-sdf@fomichev.me> To: Stanislav Fomichev Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, corbet@lwn.net, andrew+netdev@lunn.ch, kuniyu@amazon.com, vladimir.oltean@nxp.com, ecree.xilinx@gmail.com, lukma@denx.de, m-karicheri2@ti.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, cratiu@nvidia.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Fri, 4 Apr 2025 09:11:22 -0700 you wrote: > Cosmin reports an issue with ipv6_add_dev being called from > NETDEV_CHANGE notifier: > > [ 3455.008776] ? ipv6_add_dev+0x370/0x620 > [ 3455.010097] ipv6_find_idev+0x96/0xe0 > [ 3455.010725] addrconf_add_dev+0x1e/0xa0 > [ 3455.011382] addrconf_init_auto_addrs+0xb0/0x720 > [ 3455.013537] addrconf_notify+0x35f/0x8d0 > [ 3455.014214] notifier_call_chain+0x38/0xf0 > [ 3455.014903] netdev_state_change+0x65/0x90 > [ 3455.015586] linkwatch_do_dev+0x5a/0x70 > [ 3455.016238] rtnl_getlink+0x241/0x3e0 > [ 3455.019046] rtnetlink_rcv_msg+0x177/0x5e0 > > [...] Here is the summary with links: - [net] net: hold instance lock during NETDEV_CHANGE https://git.kernel.org/netdev/net/c/04efcee6ef8d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html