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Date:   Tue, 15 Feb 2022 20:17:31 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Markus =?iso-8859-1?Q?Bl=F6chl?= <markus.bloechl@ipetronik.com>
Cc:     Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
        Christoph Hellwig <hch@lst.de>,
        Sagi Grimberg <sagi@grimberg.me>,
        linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, Stefan Roese <sr@denx.de>
Subject: Re: [RFC PATCH] nvme: prevent hang on surprise removal of NVMe disk
Message-ID: <20220215191731.GB25076@lst.de>
References: <20220214095107.3t5en5a3tosaeoo6@ipetronik.com>
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On Mon, Feb 14, 2022 at 10:51:07AM +0100, Markus Blöchl wrote:
> After the surprise removal of a mounted NVMe disk the pciehp task
> reliably hangs forever with a trace similar to this one:

Do you have a specific reproducer? At least with doing a

echo 1 > /sys/.../remove

while running fsx on a file system I can't actually reproduce it.