Re: [PATCH] nvme: hwmon: fix crash on device teardown

[Chaitanya Kulkarni]

Enzo,
On 12/9/20 13:39, Enzo Matsumiya wrote:
> Fix a possible NULL pointer dereference when trying to read
> hwmon sysfs entries associated to NVMe-oF devices that were
> hot-removed or disconnected.
>
> Unregister the NVMe hwmon device upon controller teardown
> (nvme_stop_ctrl()).
>
> Signed-off-by: Enzo Matsumiya <ematsumiya@xxxxxxx>
(Without looking into the code)

Do you have blktests testcases for NVMeOFhot-removed and disconnected
device scenario to produce the problem ?