From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: Hang on reboot in FreeBSD guest on Linux KVM host
Date: Fri, 20 Jun 2014 21:53:39 +0200
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To: John Nielsen <lists@jnielsen.net>
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Il 20/06/2014 17:41, John Nielsen ha scritto:
>> >
>> > So we have a clue.  Let me study the code more, I'll try to get back with a suggestion.
> Paolo, have you had an opportunity to look in to this some more?

Not yet, sorry.

One possibility is this though.  Can you try migrating (or 
saving/restoring) the guest when it's hung, and see if it resuscitates?

Paolo