GPF on 0xdead000000000100 in nvme_map_data - Linux 5.9.9

[Marek Marczykowski-Górecki]

On Fri, Dec 04, 2020 at 01:08:03PM +0100, Christoph Hellwig wrote:
> On Fri, Dec 04, 2020 at 12:08:47PM +0100, Marek Marczykowski-Górecki wrote:
> > culprit: 
> > 
> > commit 9e2369c06c8a181478039258a4598c1ddd2cadfa
> > Author: Roger Pau Monne <roger.pau at citrix.com>
> > Date:   Tue Sep 1 10:33:26 2020 +0200
> > 
> >     xen: add helpers to allocate unpopulated memory
> >     
> > I'm adding relevant people and xen-devel to the thread.
> > For completeness, here is the original crash message:
> 
> That commit definitively adds a new ZONE_DEVICE user, so it does look
> related.  But you are not running on Xen, are you?

I am. It is Xen dom0.

-- 
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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