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Date:   Wed, 30 Dec 2020 16:16:53 +0100
From:   Daniel Wagner <>
To:     Hannes Reinecke <>
Cc:     Sagi Grimberg <>,
        Enzo Matsumiya <>,,,
        Jens Axboe <>, Keith Busch <>,
        Christoph Hellwig <>
Subject: Re: [PATCH] nvme: hwmon: fix crash on device teardown

On Wed, Dec 30, 2020 at 03:38:05PM +0100, Daniel Wagner wrote:
> I've enabled CONFIG_DEVRES_DEBUG and see only 'DEVRES ADD' message. If I
> read it correctly the problem is that the resource is attached to the ctl
> devm object and not for the nvme devm object.

I've attached the hwmon to the nvme object, which fixes the obvious
problem. But I still don't see any 'DEVRES REM' message. This would
indicate the nvme object never really goes away... more debugging...

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