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 5DBD329C328; Tue, 28 Jul 2026 01:24:48 +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=1785201889; cv=none; b=rTpQ4Oe23ID2qqHcYV/EHi5XMDScuB3hmZ+HntvuycgwK46kbEvV06at2Lx4uSOVuvMmOVaFg1ZnjAfwKkkloRLqHfZumauorQIzd2+6whrW3n8Q4MSTOcJjxPo1kHha+h19FBBYlobL8OTqo+y2/1ptSdwW0oL88e2arWwKGz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785201889; c=relaxed/simple; bh=ZGUdo3j5fPY6ZH5wuURASnMClyvLgYXyligQoOBwmHE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=kZCqOdZnkUr33F+vanCLCJxYzdwSxyB3nSstLmqpi9B3bjPouTC7mf1hxLOBN2/QEhI99SqM5NPqWG7SmNxr2Gw+4HNK9i0hP+3TrDVDXt46LfNAmAt+2wBbxZQsJOwKxwiQJE9coqF3NnLEE6i//+ZZmnqeKGusFIOxXZhI8fU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fUrvQF5/; 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="fUrvQF5/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B809E1F000E9; Tue, 28 Jul 2026 01:24:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785201888; bh=YcvaTqvZZ754VGOAK4U5a8C2y6dVVa6zfinprjkO90U=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=fUrvQF5/xQWpixUVht4+GeBrEyFM41NoaPiGb9NU4rvCDPO7XeikSk8y0fvuOOrtt BeyYLCuZNIb/w1lMThUmm3hE3nFGd84KmImLWmM6xMsKOkhaN9Bd+AhyVhSVTM3Mup zl+XpcE2XVC1ilRQeAKt4Fo70PHnZ1WmMEadCVEDcyKRjoLNylFgfMH0v7pLG46/rw QfyodNreB+PClkIevYbthBI0Xy7SFyZn7/0ht9uHmtBMtIKwYVHtM4PhJHznAKKs/M Q/2bjE1z8l7A56nbOw2L40EL3m7SoLN/oHsaxJNvcYd/TGP1NL8veKkCOKx+2KeQBL mQVy69L38CVIg== Date: Mon, 27 Jul 2026 18:24:47 -0700 From: Jakub Kicinski To: Jiale Yao Cc: Jiri Pirko , Andrew Lunn , "David S. Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] team: reject ARPHRD_CAN devices in team_port_add Message-ID: <20260727182447.114f9fc5@kernel.org> In-Reply-To: <20260723040032.2094322-1-yaojiale02@163.com> References: <20260723040032.2094322-1-yaojiale02@163.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 23 Jul 2026 12:00:32 +0800 Jiale Yao wrote: > Enslaving a CAN device (e.g. vxcan) to a team master triggers a > NULL pointer dereference in can_rx_unregister() inside > net/can/af_can.c. Gemini review says that similar issue is possible with ARPHRD_IEEE802154 devices, could you double check that, see if there are any others, and all these in a single patch? -- pw-bot: cr