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 1666139D6D9 for ; Tue, 28 Jul 2026 17:14:48 +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=1785258890; cv=none; b=FBiArdDCU6LLqycr0Pmpj/UwMQvCLk4Gv9j2MwXJvRqU6xX1QKLaYuWKGj/VgJ05z2XaH7gt/FzbHC6DgU2mqgr48krtwBzH/3pRW859kFrLrMWqSIYxUerDd0dfcFqEDZoPFtwstbpqRZ71s05bU0WPw/nsK+ILir8geq4VhF8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785258890; c=relaxed/simple; bh=xEsuTZ/J/7jYlAh219+aGSAIHCzqRxzX//zpdlhopWw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lA4IuZx8gowz2RhpNwOtiGPIeJsMy2SkkZUkceRb+m1dW8VWoMtb24BdteTWYnxXflhIIeWr4QJBDCnaeXveEVrreqlNIbA/F5HL7PLg9OyxezCo6utNKwrRnvzLT2pfsIU6iEL6nZ4PkQBJdbHb89igpRRPpYmJoTIG2JYSnsY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Vzna6AE8; 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="Vzna6AE8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C41B21F000E9; Tue, 28 Jul 2026 17:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785258888; bh=xEsuTZ/J/7jYlAh219+aGSAIHCzqRxzX//zpdlhopWw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Vzna6AE8VELXvjiBgRNtL2+G4GPkxBK0IjUwTpN0nHa7u3/jsEHbSn5p1meDTZWGW IC8yjU/X9AKMRtIcI7D3XHMS2KPHuUjfKILMDdQX/Q8fZlWs2Jk8ko371BaIXre1q6 1KKMNE3LIvs0/cEQYi0EhLWVGaeB+gV5IRMc2OetZHJB1W+PMjPjFylhMsvgqzMTT3 oSDy7tHsVBBxr1VuJPIskPf/+1Td1BLqhGlwNM2lCgdcceBRrh8m+0ppuLAjg/pkm8 TRjWeHoRLblMYawH4z7iM0kxBbAhJ5fgOAQ78giQITqcUBVGPRuVBcc5zuGAykDgck /OgrHHKhlC7+g== Date: Tue, 28 Jul 2026 11:14:46 -0600 From: Keith Busch To: Greg Kroah-Hartman Cc: Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, stable Subject: Re: [PATCH] nvmet-tcp: Do not WARN on remotely-controlled oversized SGL allocations Message-ID: References: <20260727-nvme-tcp-v1-1-61c0e36763eb@linuxfoundation.org> 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-Disposition: inline In-Reply-To: <20260727-nvme-tcp-v1-1-61c0e36763eb@linuxfoundation.org> On Mon, Jul 27, 2026 at 10:03:31PM +0200, Greg Kroah-Hartman wrote: > When fuzzing the nvme target code, I tripped a kernel warning in > nvmet_tcp_map_data() because the length passed into the allocator is > controlled by the remote initiator. Thanks, applied to nvme-7.3 with a minor fix for an overly long line.