From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (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 91CE95013A1 for ; Tue, 13 Oct 2026 13:00:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791896440; cv=none; b=F40zq4h/tLk+S8J3QgQSzRqm3xYu7gRcTz1AZXJyvWvFCMe7l0N/cqtoqiPTQ8dtgT39wT+BHBspf+bW9q6I/8Kvjv2kyoioS1U/8J9VSAwlaNzFEtIQxRzn5Cbg0IKVSPlobXDI5KwvTlrjYlnvJmh9+74X5ixk2QDlalxLxw8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791896440; c=relaxed/simple; bh=CDEZnZFYpuffzPq3yVbIulrNbfblS4pwlFeEeefac3s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:From:In-Reply-To: Content-Type:References; b=t+SFYXDh/CyArMtUGf1po7vfKNvGlah7pCJvJfyOlOoDWA2b64LZQ727ey6uxdchIXuCruO0a4BeJg6ZZRGKEbyVJMo4Fixsf3pZWcs9MZB9p2HGYZg2PPE0b1vwsH211L/UH9zmVDrWfatIsrpulWJ9NsKloqmaIUd0cHT2f1c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=FrnXINfp; arc=none smtp.client-ip=203.254.224.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="FrnXINfp" Received: from epcas5p4.samsung.com (unknown [182.195.41.42]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20261013130034epoutp04bc149a2793268cf8c477ae5a09272f39~eGFBHGqVC1899018990epoutp04V for ; Tue, 13 Oct 2026 13:00:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20261013130034epoutp04bc149a2793268cf8c477ae5a09272f39~eGFBHGqVC1899018990epoutp04V DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1791896434; bh=CDEZnZFYpuffzPq3yVbIulrNbfblS4pwlFeEeefac3s=; h=Date:Subject:To:Cc:From:In-Reply-To:References:From; b=FrnXINfpsmzFR60SEEZ+Ifmg51zWVer0rh+6K11bq9DZ89iJWBt1p+jVQ+Wivj/iK hWNftO2X9lrBfGeDB1mXucnzR5DQiaAMmiRczjJWr33juaHgjoGcT3Hxukme03jeDc 9DfGapZIT1y6d0dMEnAgDCQIxfBrBZNCNk5JFYVg= Received: from epsnrtp01.localdomain (unknown [182.195.42.153]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPS id 20261013130034epcas5p21afebfcd95e6f4718230475486d5b6e3~eGFApo0__1130811308epcas5p2X; Tue, 13 Oct 2026 13:00:34 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.94]) by epsnrtp01.localdomain (Postfix) with ESMTP id 4j3vZn2G3sz6B9m9; Tue, 13 Oct 2026 13:00:33 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPA id 20261013130032epcas5p4f27978a49d4f5f169affa17d28ce8049~eGE-W2lUN0272202722epcas5p4K; Tue, 13 Oct 2026 13:00:32 +0000 (GMT) Received: from [107.122.11.51] (unknown [107.122.11.51]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261013130031epsmtip13f0de6001ef3f2850768a03770582e27~eGE96Cykg1973519735epsmtip18; Tue, 13 Oct 2026 13:00:31 +0000 (GMT) Message-ID: <8102549a-d440-4d37-8b0f-531a001e230e@samsung.com> Date: Tue, 13 Oct 2026 18:30:30 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] nvme: bound FDP config log reads to the received buffer To: Yehyeong Lee , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg Cc: Nitesh Shetty , Hannes Reinecke , gliuxen@gmail.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Language: en-US From: Kanchan Joshi In-Reply-To: <20261013102812.3020500-1-yhlee@isslab.korea.ac.kr> Content-Transfer-Encoding: 7bit X-CMS-MailID: 20261013130032epcas5p4f27978a49d4f5f169affa17d28ce8049 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20261013102825epcas5p38d2293e8e6c86a9142f6d24ba9fd371e References: <20261013102812.3020500-1-yhlee@isslab.korea.ac.kr> On 10/13/2026 3:58 PM, Yehyeong Lee wrote: > A malicious or buggy controller triggers this during namespace scan with a > short FDP Configurations log: Reviewed-by: Kanchan Joshi