kernel NULL pointer during reset_controller operation with IO on 4.11.0-rc7

[Leon Romanovsky]

On Thu, Apr 20, 2017 at 07:21:29PM +0300, Sagi Grimberg wrote:
>
> > [1]
> > [ 5968.515237] DMAR: DRHD: handling fault status reg 2
> > [ 5968.519449] mlx5_2:dump_cqe:262:(pid 0): dump error cqe
> > [ 5968.519450] 00000000 00000000 00000000 00000000
> > [ 5968.519451] 00000000 00000000 00000000 00000000
> > [ 5968.519451] 00000000 00000000 00000000 00000000
> > [ 5968.519452] 00000000 02005104 00000316 a71710e3
>
> Max, Can you decode this for us?

I'm not Max and maybe he will shed more light on it. I didn't find such
error in our documentation.

Thanks

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