panic on 4.20 server exporting xfs filesystem

[Christoph Hellwig]

On Tue, Mar 03, 2015 at 05:10:33PM -0500, J. Bruce Fields wrote:
> I'm getting mysterious crashes on a server exporting an xfs filesystem.

Can you shared the setup used to reproduce the various issues in this thread?
I've been trying ot get a baseline, but even withotu CONFIG_NFSD_PNFS set
I start to run into other prolems early on, so I suspect the reproducer might
be something else?