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 506C5547062; Tue, 6 Oct 2026 00:12:29 +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=1791245550; cv=none; b=jxNlJX3OnGyogFoz1ia8IquwnW9MOQFdmit90XbeI3V+hHReiI161qtLJ1IHsjrw0wOz/rSEE4Ci8Dvn5XJUt7cIgD1ADGpIyr3nSJ89EyW3EAxLc5SXsBwZxvjM0i7ZE8ugp9jGqFkdOnhd4Zf6OCuTUdxag4VL4Fyzfu/9sRE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791245550; c=relaxed/simple; bh=Uw0oDuIE0X5sYRvlamc7dRR8pxabBSZY9fo0/pu4iqA=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Lfh/pHqKJZDg0+lil++r+PWWtnSuh4/tccnXKTbBG0zrAAAbK/qfV7JP/fCqN+CYh6nCMggu1WUgg6oJwEWstnkPvOgcErkI2SRNcGkhlvUPxfRSfnLD8kfS6ZmoIyYesvFrWqs8z3VeVRETn5be1mLKkQ0a5D5glsmMb0ceDI4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aP5KpEJ7; 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="aP5KpEJ7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BCFA1F000FF; Tue, 6 Oct 2026 00:12:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791245549; bh=hh0YAnpVp5pjEhF2pMIYgehTbixda9fHaQfAAcQGgHg=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=aP5KpEJ7af9bGiMNNMAg0fVi99s97tgS5i8QjG6P6GWZi6/vQX8KddEiiyp9KpIAF xhQnhH+l4h4qpI3FoqzbXFGpLKeNBzDOef/8ISqn/YK+1ZQOmPrzxBCr0/8+D87WFZ GLmJ7cmi+xMDcZ5VpHQhOpkdX9yq3OnHmrAJdWmXw3RiQju4bfmOoJK6Qh9LqDNegr lIIXy+skmWckmS5mRJ4hL7TXO4nFzndDNevjGSE/Zl+bFn0evlesXcut0Pfoo5aL9Q GjRYUZbqmbWn8bisNVXOmslrPEOO+b8G/mIecPQE8sCUadQ89dv33ZW9obhyMdh1+8 QmE6+HBfvG56w== Date: Mon, 5 Oct 2026 17:12:27 -0700 From: Jakub Kicinski To: Jiayuan Chen Cc: netdev@vger.kernel.org, Eric Dumazet , Eric Dumazet , Neal Cardwell , Kuniyuki Iwashima , "David S. Miller" , Paolo Abeni , Simon Horman , Stephen Hemminger , linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 3/3] tcp_cubic: fix divide by zero and endless loop on bad module params Message-ID: <20261005171227.2014f26e@kernel.org> In-Reply-To: <20261001112948.322463-4-jiayuan.chen@linux.dev> References: <20261001112948.322463-1-jiayuan.chen@linux.dev> <20261001112948.322463-4-jiayuan.chen@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@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, 1 Oct 2026 19:29:43 +0800 Jiayuan Chen wrote: > Subject: [PATCH net-next v2 3/3] tcp_cubic: fix divide by zero and endless loop on bad module params if the LLM Medium severity complaint is true maybe also update the subject? I thought there's an actual div by zero somewhere but the commit msg seems to describe the inf loop