nvme-tcp: kernel NULL pointer dereference, address: 0000000000000034

[Sagi Grimberg]

>>> Thoughts?
>>
>> It still crashes in the same way with both patches from this
>> disucssion applied.
> 
> annoted the __nvme_submit_sync_cmd:
> 
> 
> [  210.019050] nvme nvme0: rq ffff8881122a0000 bio ffff88810d8cdd00
> [  210.022653] nvme nvme0: rq ffff8881122a0200 bio 0000000000000000

Why is the admin queue created as a polling hctx?
It shouldn't be.