[tor-bugs] #12848 [Tor]: Tor wrongly process circuit as connected to n_chan if create cell delivery failed

[Tor Bug Tracker & Wiki]

#12848: Tor wrongly process circuit as connected to n_chan if create cell delivery
failed
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     Reporter:           |      Owner:
  cypherpunks            |     Status:  needs_review
         Type:  defect   |  Milestone:  Tor: 0.2.5.x-final
     Priority:  normal   |    Version:  Tor: 0.2.5.5-alpha
    Component:  Tor      |   Keywords:  tor-relay 024-backport 023-backport
   Resolution:           |  Parent ID:
Actual Points:           |
       Points:           |
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Comment (by cypherpunks):

 > I'm a bit concerned about the one in
 981e037fd3b9e20b6e58e9c1470999a0f3a1ef0e
 It's bug to send destroy cell with zero ID anyway, it shouldn't trigger
 anymore in theory. Lets keep it and investigate if reported in practice.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/12848#comment:14>
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