[tor-bugs] #8387 [Tor]: Unbuilt one-hop circuits sometimes hang around forever

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#8387: Unbuilt one-hop circuits sometimes hang around forever
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     Reporter:           |      Owner:  nickm
  mikeperry              |     Status:  needs_review
         Type:  defect   |  Milestone:  Tor: 0.2.5.x-final
     Priority:  normal   |    Version:
    Component:  Tor      |   Keywords:  tor-client 024-backport 025-triaged
   Resolution:           |  Parent ID:
Actual Points:           |
       Points:           |
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Changes (by nickm):

 * status:  assigned => needs_review


Comment:

 Code in bug8387_diagnostic . Needs review.  Also, Roger & Mike: do you
 think there's more info about the circuits it should log beyond what I
 have there?  Right now it looks like (dummy output with interval set to 1
 second):

 {{{
 Apr 29 13:54:37.000 [notice] Problem: Found 4 one-hop circuits more than 1
 seconds old! Logging 4...
 Apr 29 13:54:37.000 [notice]   #0 created at 2014-04-29 13:54:30. open,
 General-purpose client. Not marked for close. usable for new conns.
 Apr 29 13:54:37.000 [notice]   #1 created at 2014-04-29 13:54:10. open,
 General-purpose client. Not marked for close. Not usable for new conns.
 Apr 29 13:54:37.000 [notice]   #2 created at 2014-04-29 13:53:59. open,
 General-purpose client. Not marked for close. usable for new conns.
 Apr 29 13:54:37.000 [notice]   #3 created at 2014-04-29 13:53:59. open,
 General-purpose client. Not marked for close. usable for new conns.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/8387#comment:10>
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