[tor-bugs] #19819 [Core Tor]: 100% CPU usage and restarts after upgrade from 0.2.8.5-rc to 0.2.8.6

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#19819: 100% CPU usage and restarts after upgrade from 0.2.8.5-rc to 0.2.8.6
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     Reporter:  hacktic   |      Owner:
         Type:  defect    |     Status:  new
     Priority:  High      |  Milestone:  Tor: 0.2.8.x-final
    Component:  Core Tor  |    Version:  Tor: 0.2.8.6
     Severity:  Major     |   Keywords:
Actual Points:            |  Parent ID:
       Points:            |   Reviewer:
      Sponsor:            |
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 Upgraded from Tor 0.2.8.5-rc to 0.2.8.6 on a pi2 using
 http://deb.torproject.org/torproject.org/dists/jessie/

 on start-up it goes to 100% CPU usage and after about 3 minutes default
 service kills and restarts tor, this goes into a loop, last message in tor
 log:  Bootstrapped 0%: Starting

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/19819>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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