Not running any VMs but I did have SR-IOV and VT-X enabled in the BIOS.
Server has a HP B120i which is a fakeraid device and the drives are
accessed as simple AHCI devices.
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I hit this bug upgrading my home server (proliant microserver gen9) and
it seems to be causing memory corruption when it occurs ( at least in
combination with zfs ). Using zfs mirrored root I experienced this issue
after only a few minutes uptime, with DMAR messages flooding the log and
very high C
