From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 392F4E9D3E2 for ; Wed, 4 Feb 2026 14:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bHTzhkxGlaYvoHferihGs6XUw4hXEp48K4M0bawC+zU=; b=zRuqEhLvCVTJf1B4X/odLAl2NS Oi184kWQSeEoe2Lok/5KZezAOgOFS43JIBCzta3xS8kW0VN4IKdG7ygMr2/N66v4XCesPPw2fwuC/ BsOZdjOuwYOBZni8GYFoFoJHOAvm4sTp6pbm/SZ8wq1KWdg7z6lNapoqGyqr0ZZ6Po/1suWC4zahE 3DFMSZBexc4p6uqZnXbrSz6lNqV9lNs/ZLA8mrQxz1HUdRQGPOOs5t8ATGjept030S5bvZotXwy0l 3wx1ho5VA2QU8cXJi+l3irer2OiGhYJjPAPghZdH/pCVaCNA/+PUDU+U0ygOY80ie7UgfWBUjob88 dUzbBt0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vndrH-00000008ai1-1SJ3; Wed, 04 Feb 2026 14:27:55 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vndrF-00000008ahp-2CUP for linux-nvme@lists.infradead.org; Wed, 04 Feb 2026 14:27:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 883C46012A; Wed, 4 Feb 2026 14:27:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B34DBC4CEF7; Wed, 4 Feb 2026 14:27:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770215272; bh=bHTzhkxGlaYvoHferihGs6XUw4hXEp48K4M0bawC+zU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GkpgufGwl/iuwN7lb8qU2AMlPNNy4tRtgXBoWjHkuQEC/nB/Ta4cafuOA1HmWjtvo kZ3F5CQJtfto/dPD7FusyFK98+bt3Qa7aFpArfws624QtwI2CRJcfgmTAIrZENkBO1 mov13e4eCJCVoirnSw2W6t6SP94dcnDmq93zOw/fhWxnB4Y+8JJ6F3g4Yw2yH3BGK7 3KhGL1ZDu6JenXB7LLPxvfZVzqM3naOVjJiEV9BPgZ6Ozu75Gxneadx4cDGRrTnZJe 1YlPhdWdWmJ48U9XAH5WsjyJreqCDQVWFGJWgRdl0gwzieVd3EZrtnMPVjJ2o1H8CI gYJTvm3PSCPBQ== Date: Wed, 4 Feb 2026 07:27:49 -0700 From: Keith Busch To: Pradeep Pragallapati Cc: Christoph Hellwig , Robin Murphy , axboe@kernel.dk, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, nitin.rawat@oss.qualcomm.com, Leon Romanovsky , Marek Szyprowski , iommu@lists.linux.dev Subject: Re: [PATCH V1] nvme-pci: Fix NULL pointer dereference in nvme_pci_prp_iter_next Message-ID: References: <20260202143548.GA19313@lst.de> <20260202173624.GA32713@lst.de> <20260203052756.GA15839@lst.de> <79034c4c-ba06-4961-b41b-a43e5f5946af@oss.qualcomm.com> <563080fc-e5b3-4ff3-9c27-74a167246544@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <563080fc-e5b3-4ff3-9c27-74a167246544@oss.qualcomm.com> X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Feb 04, 2026 at 07:34:42PM +0530, Pradeep Pragallapati wrote: > I ran testing for over 20 hours and did not observe the issue on my setup. > It appears to be helping. Thanks for for the test! I'll put a real patch together with Christoph's suggestions folded in.