linux-kernel - Re: [bug report] WARNING when nvme

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Message-ID: <Z1UK-1MQEX_IcoL9@kbusch-mbp.dhcp.thefacebook.com>
Date: Sat, 7 Dec 2024 19:56:59 -0700
From: Keith Busch <kbusch@...nel.org>
To: Chen Wang <unicorn_wang@...look.com>
Cc: axboe@...nel.dk, hch@....de, sagi@...mberg.me,
	linux-nvme@...ts.infradead.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	akpm@...ux-foundation.org, linux-mm@...ck.org,
	fengchun.li@...hgo.com, Inochi Amaoto <inochiama@...look.com>
Subject: Re: [bug report] WARNING when nvme_probe

On Sat, Dec 07, 2024 at 12:26:14PM +0800, Chen Wang wrote:
> On 2024/12/7 12:22, Chen Wang wrote:
> > When I test with latest 6.13-rc1, I see kernel complains as below, but I
> > don't see this in 6.12 serials (6.12-rc1 & 6.12-rc7).
> > 
> > I'm developing PCIe driver and there is a RC switch which has some
> > devices conneted to, including a  nvme device.

Thanks for the report. Should be fixed now with this commit:

  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ad0cf42e1fc4810170a8e8e232e85d69073e4d25