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Subject: Re: Windows/bhyve Bluescreen 0x50
To: Trent Thompson <trentnthompson@gmail.com>
References: <CAE7bWBpnO+nChX=BA58NwthvZzf0bE11Muo=Y2btmPAqKPQtNA@mail.gmail.com>
Cc: freebsd-virtualization@freebsd.org
From: Peter Grehan <grehan@freebsd.org>
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Date: Mon, 21 Dec 2015 13:02:02 +1000
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Hi Trent,

  Revisiting this old topic:

> I started playing with Peter's Windows guide and have run into a Blue
> Screen of Death already.
> I am using Windows 2016, and only changed the passwords in the AutoUnattend.
> The zvol is 64GB in size.
> I also tried it with a 40GB empty file for a disk, just to be sure.
>
> The last 150 lines or so of the SAC output can be found here:
> https://gist.github.com/pr1ntf/f019e5922bee6dbc791d
  ...
> <INSTANCE CLASSNAME="BLUESCREEN">
>
> <PROPERTY NAME="STOPCODE"
> TYPE="string"><VALUE>"0x50"</VALUE></PROPERTY><machine-info>
> <name>not yet initialized</name>

  It appears to be related to the number of vCPUs. Using a single vCPU 
will result in this, wherease >= 2 seems to work Ok with 2k16 tp3.

  I'll be hooking up the debugger to see what Windows sees as the issue.

later,

Peter.