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Date:      Fri, 15 Jun 2018 07:02:06 -0700 (PDT)
From:      "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net>
To:        tech-lists <tech-lists@zyxst.net>
Cc:        "David P. Discher" <dpd@dpdtech.com>, freebsd-current@freebsd.org, freebsd-virtualization@freebsd.org
Subject:   Re: freebsd bhyve instance does not show kernel messages after boot screen
Message-ID:  <201806151402.w5FE26Xm050793@pdx.rh.CN85.dnsmgr.net>
In-Reply-To: <d741731a-79b1-a8fd-b6b7-b24678fa3965@zyxst.net>

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> On 14/06/2018 23:26, David P. Discher wrote:
> > Try in /boot/loader.conf of the VM :
> > 
> > console=userboot
> > 
> > or after beastie drop to loader OK promot ?and try :
> > 
> > set console=userboot
> > 
> > I think 11.x should fall back to userboot in?bhyve if vidconsole of 
> > comconsole were set.
> > 
> > (This is assuming non-EFI booting - using bhyveloader ).
> 
> Hi,
> 
> Thanks for trying to help. I tried it both ways - in loader.conf and 
> from the loader prompt but unfortunately it didn't work. For 
> clarification, here's the exact way I start the VM:
> 
> 1. $ screen -S fbsd11-vm
> 2. $ sudo su -
> 3. # (cd to where vm is)
> 4. sh /usr/share/examples/bhyve/vmrun.sh -c 4 -m 8192M -t tap3 -d 
> fbsd-guest.img fbsd-guest
> 
> If I transfer the VM to a freebsd-11 host (r333874) it also happens. So 
> the behaviour is a property of the VM. Unless of course the issue is 
> with bhyve itself on both -stable and -current.
> 
> A possible clue (but I'm really out of my depth here) is ISTR something 
> like this happening if say the VM is called say fbsd-guest and is then 
> subsequently launched with some other name like fbsd11guest.
> 
> Any ideas?

With the VM shutdown look in /dev/vmm for the same name as the VM,
if you see it there, make sure you do not have a running instnace
of it, then do:
bhyvectl --destroy --name=fbsd11-vm

You may have remanants of a prior/crashed VM hanging around
causing you issues.


-- 
Rod Grimes                                                 rgrimes@freebsd.org



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