[tor-bugs] #23653 [Core Tor/Tor]: When accessing onion service with no fetchable descriptor, Tor sits around until timeout rather than hanging up

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#23653: When accessing onion service with no fetchable descriptor, Tor sits around
until timeout rather than hanging up
--------------------------+------------------------
 Reporter:  arma          |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:
Component:  Core Tor/Tor  |        Version:
 Severity:  Normal        |     Resolution:
 Keywords:  regression    |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------

Comment (by arma):

 Here are the relevant logs from the 0.2.5 case:
 {{{
 Sep 26 00:07:40.912 [info] connection_dir_client_reached_eof(): Received
 rendezvous descriptor (size 0, status 404 ("Not found"))
 Sep 26 00:07:40.912 [info] connection_dir_client_reached_eof(): Fetching
 v2 rendezvous descriptor failed: Retrying at another directory.
 Sep 26 00:07:40.912 [debug] conn_close_if_marked(): Cleaning up connection
 (fd -1).
 Sep 26 00:07:40.912 [debug] rend_client_refetch_v2_renddesc(): Fetching v2
 rendezvous descriptor for service qiu3onp7v7z25u5i
 Sep 26 00:07:40.912 [info] directory_get_from_hs_dir(): Could not pick one
 of the responsible hidden service directories, because we requested them
 all recently without success.
 Sep 26 00:07:40.912 [info] directory_get_from_hs_dir(): Could not pick one
 of the responsible hidden service directories, because we requested them
 all recently without success.
 Sep 26 00:07:40.912 [info] rend_client_refetch_v2_renddesc(): Could not
 pick one of the responsible hidden service directories to fetch
 descriptors, because we already tried them all unsuccessfully.
 Sep 26 00:07:40.912 [notice] Closing stream for 'qiu3onp7v7z25u5i.onion':
 hidden service is unavailable (try again later).
 Sep 26 00:07:40.912 [info] rend_client_note_connection_attempt_ended():
 Connection attempt for qiu3onp7v7z25u5i has ended; cleaning up temporary
 state.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23653#comment:2>
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