linux-kernel - Re: [PATCH V1] nvme-pci: Fix NULL pointer dereference in nvme_pci_prp_iter

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Message-ID: <aYNXZTu_L5AcFj3i@kbusch-mbp>
Date: Wed, 4 Feb 2026 07:27:49 -0700
From: Keith Busch <kbusch@...nel.org>
To: Pradeep Pragallapati <pradeep.pragallapati@....qualcomm.com>
Cc: Christoph Hellwig <hch@....de>, Robin Murphy <robin.murphy@....com>,
	axboe@...nel.dk, sagi@...mberg.me, linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org, nitin.rawat@....qualcomm.com,
	Leon Romanovsky <leon@...nel.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>, iommu@...ts.linux.dev
Subject: Re: [PATCH V1] nvme-pci: Fix NULL pointer dereference in
 nvme_pci_prp_iter_next

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.