panic: Unregistered use of FPU in kernel

[Alan Somers]

On Fri, Sep 27, 2019 at 5:50 AM Andriy Gapon <avg at freebsd.org> wrote:

> On 26/09/2019 18:45, Alan Somers wrote:
> > The latest VM snapshot
> (FreeBSD-13.0-CURRENT-amd64-20190920-r352544.qcow2)
> > instapanics on boot:
> >
> > panic: Unregistered use of FPU in kernel
> >
> > stack trace:
> > ...
> > sse42_crc32c
> > readsuper
> > ffs_sbget
> > g_label_ufs_taste_common
> > g_label_taste
> > g_new_provider_event
> > g_run_events
> > fork_exit
> > ...
> >
> > Has anybody touched this area recently?  I'll try to narrow down the
> commit
> > range.
>
> Given the qcow2 image, is this in a VM? What hypervisor?
> It could be a bug there.
>

Yeah, it's running in KVM/QEMU on an Ubuntu 18.04 host.  The only thing
slightly unusual is the Kaby Lake CPU.