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From: Keith Busch <kbusch@kernel.org>
To: Hans Holmberg <Hans.Holmberg@wdc.com>
Cc: Keith Busch <kbusch@meta.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	hch <hch@lst.de>, "axboe@kernel.dk" <axboe@kernel.dk>,
	"dlemoal@kernel.org" <dlemoal@kernel.org>
Subject: Re: [PATCH] null_blk: allow byte aligned memory offsets
Date: Wed, 5 Nov 2025 11:47:56 -0700	[thread overview]
Message-ID: <aQub3Fnmr6zlMqE3@kbusch-mbp> (raw)
In-Reply-To: <3df2d429-7cd8-4186-a47e-2fbb4489ed6f@wdc.com>

On Tue, Nov 04, 2025 at 09:15:15AM +0000, Hans Holmberg wrote:
> I applied this on top of 6.18-rc4 and hit the following when attempting to create a zoned
> nullblk dev(see bash script for recreating below the crash): 

Thanks for checking. I spotted the mistake in the code, causing a
potential buffer overrun. Got it fixed up for the next version.

  reply	other threads:[~2025-11-05 18:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-03 17:28 [PATCH] null_blk: allow byte aligned memory offsets Keith Busch
2025-11-04  1:48 ` Damien Le Moal
2025-11-05 18:57   ` Keith Busch
2025-11-04  9:15 ` Hans Holmberg
2025-11-05 18:47   ` Keith Busch [this message]
2025-11-04 11:24 ` Christoph Hellwig

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