Insta-panic for amd64 on reboot after upgrade from r320307 -> r320324

[Konstantin Belousov]

On Sun, Jun 25, 2017 at 06:05:21AM -0700, David Wolfskill wrote:
> On Sun, Jun 25, 2017 at 03:52:23PM +0300, Konstantin Belousov wrote:
> > ...
> > > > The layout of the struct vm_map_entry was changed, the faulted address
> > > > is somewhat consistent with ABI mismatch.
> > > 
> > > Kinky. :-}
> > Do you use any third-party modules ?
> 
> On the laptop, I use x11/nvidia-driver-340; on the build machine, no.
> 
> I think we should focus on the build machine -- it runs a GENERIC kernel
> without ports (3rd-party) modules.
Ok.

> 
> #cat /etc/src-env.conf 
> WITH_META_MODE=yes

So can you _remove_ all kernel object files and rebuild anew with the
clean build dir, please ?