From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792525219; b=Lj+cnPd609pll5migWWu6FbmMMRva7v3NbdCO8i3RAn+s3yuI4CAOOVzUueFWB3VwQ8Y 2PX4jUzbAPPk4tNYOwv5xmCszlTqlDYWjs+yluK/2npHMDy7g9MxzfU7veAUdZhTDlZac cgA/YY3qaSjMHLRVindIFws6hmj3qsGgmy8NAZTR9tJkEC7OnAlmecB+1h5JQ0MQAg21Q whkpVpWlRCXUH7IewdTNdxarlgAdbcBdrf4qDdvVTIhMFVymgmuOsNJ0gTcFIypQv672C vzsgtJr3cc3E2gOdrdkbmfL5rfiJyIYUvsO2aX2uV4x7B2r+YVAFxeK2ME68UW8T06Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792525219; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=g1B74R+zLZHlA9HxniMCCtlrK9GjZbxo0yBtw/MgAzg=; b=GPleaFZtPsRbcayqMDpfMNutBSUzQoVvy470GISbo8l2wDvruFkTx3CyGYWDBiSbBNso MxSfnyjFcZ03FyrTC97SRNjBClZvCEare082O024hYDrci6PC5xZd9PSoRqQ+pa+NdbiK bra9n7Sajp/0mCnzxvxVeSJMrDlFtpNQM97fKlMQgQ5L6hg0AHkx7c+OJ7BBOCDVs6H0A QNscbRnHgt5TYPI6NCsOkCSRqOPr6qagOODkBZP++6v5vompLMkhrZAN48PIY0ZV/KWJ7 r8g/EI8VKcv2WEm873LuNgdrYuE6HOZkykY4bfUcb4VT7b2w3G3mRlIzeeH3E7L0kPQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QI+zog0Z; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E5158606A320; Tue, 20 Oct 2026 19:40:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=QI+zog0Z Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82A491F000CA; Tue, 20 Oct 2026 19:40:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792525218; bh=g1B74R+zLZHlA9HxniMCCtlrK9GjZbxo0yBtw/MgAzg=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=QI+zog0ZCoioej/m1jLEW0rDaQVhIX3x/sLBnJfdSO1ySif9tJ3zs2ew0AMX7mRz1 TGOMxXPMLbUZLgzgrOm4cW/P0g1CxE5Bhm7fxhuUguAv5G20rOhG74RBBbbxZUVJ0H Ka3E88pQBIgniDNqG/KlajwPvepGhdMNgcQvAVhAOnWG6GtXgTRsfLcVI6+HyFdQkj lkXS72ohuOimGr8WEb2C4cE97NhG2qk/bNkTcV7BbIEx8gQbTYubsXsySWAl8JBkWj XSJpghjPXErk1sw01uCMrqc/ZRQamMuLA9JcGtedSD4B9ejYl+3rwa2p99PUz7RYNi kmwP8g2Y998Aw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 773D13809A09; Tue, 20 Oct 2026 19:40:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: qede: initialize extack in qede_flow_spec_to_rule() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179252521702.176933.4914190610931500796.git-patchwork-notify@kernel.org> Date: Tue, 20 Oct 2026 19:40:17 +0000 References: <20261013105451.201211-1-avirdi@redhat.com> In-Reply-To: <20261013105451.201211-1-avirdi@redhat.com> To: Anirudh Virdi Cc: netdev@vger.kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, kees@kernel.org, horms@kernel.org, ast@fiberby.net, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 13 Oct 2026 16:24:51 +0530 you wrote: > qede_flow_spec_to_rule() declares a netlink_ext_ack on the stack > without initializing it. qede_parse_flow_attr() and > qede_flow_spec_validate() only set extack._msg on error paths via > NL_SET_ERR_MSG_MOD(), so on a successful parse the err_out block > reads an uninitialized pointer. If that garbage happens to be > non-NULL, DP_NOTICE("%s", extack._msg) dereferences it inside > vsnprintf, causing a page fault and kernel panic. > > [...] Here is the summary with links: - [net] net: qede: initialize extack in qede_flow_spec_to_rule() https://git.kernel.org/netdev/net/c/106e562966a0 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html