[tor-bugs] #12184 [Tor]: Circuit on detached list which I had no reason to mark

[Tor Bug Tracker & Wiki]

#12184: Circuit on detached list which I had no reason to mark
-----------------------------+--------------------------------------
     Reporter:  cypherpunks  |      Owner:
         Type:  defect       |     Status:  needs_information
     Priority:  major        |  Milestone:  Tor: 0.2.5.x-final
    Component:  Tor          |    Version:  Tor: 0.2.5.4-alpha
   Resolution:               |   Keywords:  024-backport 025-triaged
Actual Points:               |  Parent ID:
       Points:               |
-----------------------------+--------------------------------------

Comment (by b0b3r):

 Just for information, I have plenty of those with 0.2.5.5_alpha:

 {{{
 Jun 23 13:25:38 ESBEK-tor2 Tor[30367]: No unused circIDs found on channel
 without wide circID support, with 0 inbound and 4294682885 outbound
 circuits. Found 0 circuit IDs in use by circuits, and 64 with pendin
 g destroy cells. (0 of those were marked bogusly.) The ones with pending
 destroy cells have been marked unusable for an average of 53839 seconds
 and a maximum of 69022 seconds. This channel is 73061 seconds old
 . Failing a circuit. [28287 similar message(s) suppressed in last 3600
 seconds]
 Jun 23 13:25:38 ESBEK-tor2 Tor[30367]:
 circuitmux_count_queued_destroy_cells(): Bug:   Discrepancy in counts for
 queued destroy cells on circuitmux. n=317177. queue_size=317177.
 manual_total=317177. manual_tota
 l_in_map=32766.
 Jun 23 13:25:38 ESBEK-tor2 Tor[30367]:   Circuitmux on this channel has 0
 circuits, of which 0 are active. It says it has 317177 destroy cells
 queued.
 Jun 23 14:05:38 ESBEK-tor2 Tor[30367]: failed to get unique circID.
 [139652 similar message(s) suppressed in last 9600 seconds]
 Jun 23 14:19:54 ESBEK-tor2 Tor[30367]: No unused circIDs found on channel
 without wide circID support, with 0 inbound and 4294842664 outbound
 circuits. Found 0 circuit IDs in use by circuits, and 64 with pendin
 g destroy cells. (0 of those were marked bogusly.) The ones with pending
 destroy cells have been marked unusable for an average of 19091 seconds
 and a maximum of 23348 seconds. This channel is 57391 seconds old
 . Failing a circuit. [20164 similar message(s) suppressed in last 3600
 seconds]
 Jun 23 14:19:54 ESBEK-tor2 Tor[30367]:
 circuitmux_count_queued_destroy_cells(): Bug:   Discrepancy in counts for
 queued destroy cells on circuitmux. n=157396. queue_size=157396.
 manual_total=157396. manual_tota
 l_in_map=32764.
 Jun 23 14:19:54 ESBEK-tor2 Tor[30367]:   Circuitmux on this channel has 0
 circuits, of which 0 are active. It says it has 157396 destroy cells
 queued.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/12184#comment:22>
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