From mboxrd@z Thu Jan  1 00:00:00 1970
From: keith.busch@intel.com (Keith Busch)
Date: Fri, 6 Apr 2018 09:32:37 -0600
Subject: IRQ/nvme_pci_complete_rq: NULL pointer dereference yet again
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On Thu, Apr 05, 2018@06:44:21PM -0500, Alex G. wrote:
> Actually, it crashed very fast [1]

Could you possibly do an experiment for this? Does this happen if you're
not using MD RAID and disable NVME_MULTIPATH?