[tor-bugs] #26434 [Core Tor/Tor]: Bug: Emptied a dirserv buffer, but it's still spooling!

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#26434: Bug: Emptied a dirserv buffer, but it's still spooling!
------------------------------+--------------------------------
     Reporter:  arma          |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:  Tor: 0.3.5.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 On moria1, running valgrind so things are slower than usual, I got these
 two Bug: lines (client IP address replaced with "[ip]"):
 {{{
 Jun 20 18:11:24.982 [info] connection_handle_write_impl(): tls error
 ([ip]:65063). breaking.
 Jun 20 18:11:24.982 [info] connection_or_notify_error(): called for
 [ip]:65063
 Jun 20 18:11:24.982 [info] connection_close_immediate(): fd 571, type OR,
 state open, 1024 bytes on outbuf.
 Jun 20 18:11:25.000 [warn] connection_dir_finished_flushing(): Bug:
 Emptied a dirserv buffer, but it's still spooling! (on Tor 0.3.5.0-alpha-
 dev e4e949e901400c85)
 Jun 20 18:11:25.000 [warn] connection_mark_for_close_internal_(): Bug:
 Duplicate call to connection_mark_for_close at src/or/directory.c:5229
 (first at src/or/main.c:1218) (on Tor 0.3.5.0-alpha-dev e4e949e901400c85)
 Jun 20 18:11:25.000 [info] connection_edge_reached_eof(): conn (fd -1)
 reached eof. Closing.
 Jun 20 18:11:25.001 [info] connection_free_minimal(): Freeing linked Exit
 connection [open] with 0 bytes on inbuf, 0 on outbuf.
 }}}

 I'm putting this in the 0.3.5 milestone since that's the version I was
 running, but I bet it's a bug in earlier releases too.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26434>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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