[tor-bugs] #26271 [Core Tor/Tor]: client failed in onion_extend_cpath on Illumos/JoyentSmartOS

Tor Bug Tracker & Wiki blackhole at torproject.org
Sat Jun 2 19:49:51 UTC 2018


#26271: client failed in onion_extend_cpath on Illumos/JoyentSmartOS
------------------------------+--------------------------
     Reporter:  ruebezahl     |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:  Tor: 0.3.3.6
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------
 Tor 0.3.3.6 (git-7dd0813e783ae16e) running on SunOS with Libevent
 2.1.8-stable, OpenSSL 1.0.2o, Zlib 1.2.11, Liblzma N/A, and Libzstd N/A.

 on SunOS 5.11 joyent_20180524T002819Z i86pc i386 i86pc Solaris

 and getting lots of these:

 {{{

 Jun 02 19:18:57.000 [warn] tor_bug_occurred_(): Bug:
 src/or/circuitbuild.c:2772: onion_extend_cpath: Non-fatal assertion info
 || client failed. (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug: Non-fatal assertion info || client failed
 in onion_extend_cpath at src/or/circuitbuild.c:2772. Stack trace: (on Tor
 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'log_backtrace+0x47
 [0x5cf7e7] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/bin/tor'tor_bug_occurred_+0xbb [0x5ea9db] (on Tor 0.3.3.6
 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/bin/tor'circuit_establish_circuit+0x8bb [0x51954b] (on Tor
 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/bin/tor'circuit_launch_by_extend_info+0x84 [0x52c7b4] (on Tor
 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/bin/tor'circuit_build_needed_circs+0x2f6 [0x52ce76] (on Tor
 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/bin/tor'second_elapsed_callback+0x3b8 [0x4916c8] (on Tor
 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/lib/libevent-2.1.so.6.0.2'event_process_active_single_queue+0x372
 [0xfffffc7fec883c32] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:
 /opt/local/lib/libevent-2.1.so.6.0.2'event_base_loop+0x5bf
 [0xfffffc7fec88471f] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'do_main_loop+0x214
 [0x492184] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'tor_run_main+0x26d
 [0x49367d] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'tor_main+0x42
 [0x48cbf2] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'main+0x1e
 [0x48caae] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'_start_crt+0x83
 [0x48c913] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Bug:     /opt/local/bin/tor'_start+0x18
 [0x48c878] (on Tor 0.3.3.6 7dd0813e783ae16e)
 Jun 02 19:18:57.000 [warn] Failed to find node for hop #1 of our path.
 Discarding this circuit.

 }}}

 I already checked #25692 but it seems the fix is already part of 3.3.6
 7dd0813e783ae16e. "make test" ran with 0 errors, as well as the compile.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/26271>
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