[tor-bugs] #25769 [Core Tor/Tor]: Non-fatal assertion info failed in onion_extend_cpath at ../src/or/circuitbuild.c:2779.

Tor Bug Tracker & Wiki blackhole at torproject.org
Tue Apr 10 21:34:27 UTC 2018


#25769: Non-fatal assertion info failed in onion_extend_cpath at
../src/or/circuitbuild.c:2779.
------------------------------+--------------------------------
     Reporter:  cypherpunks   |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:  Tor: 0.3.3.4-alpha
     Severity:  Normal        |   Keywords:  relay
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 Relay on Debian 9:
 {{{
  Self-testing indicates your ORPort is reachable from the outside.
 Excellent.
  tor_bug_occurred_(): Bug: ../src/or/circuitbuild.c:2779:
 onion_extend_cpath: Non-fatal assertion info failed. (on Tor 0.3.3.4-alpha
 )
  Bug: Non-fatal assertion info failed in onion_extend_cpath at
 ../src/or/circuitbuild.c:2779. Stack trace: (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(log_backtrace+0x44) [0x56222d382154] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_bug_occurred_+0xb9) [0x56222d39d989] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_establish_circuit+0x3b6) [0x56222d2d21c6]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_launch_by_extend_info+0x7d)
 [0x56222d2e569d] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(consider_testing_reachability+0x1ad)
 [0x56222d2932cd] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_send_next_onion_skin+0x372)
 [0x56222d2d1a82] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x7c391) [0x56222d275391] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_receive_relay_cell+0x31e) [0x56222d27738e]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(command_process_cell+0x170) [0x56222d2e8050] (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(channel_tls_handle_cell+0x32b) [0x56222d2c84eb] (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x1154d1) [0x56222d30e4d1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x10bffe) [0x56222d304ffe] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x5371e) [0x56222d24c71e] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0) [0x7f0920af65a0] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(do_main_loop+0x2bc) [0x56222d24d78c] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_run_main+0x275) [0x56222d24ee95] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_main+0x3a) [0x56222d2482da] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(main+0x19) [0x56222d248049] (on Tor 0.3.3.4-alpha )
  Bug:     /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)
 [0x7f091f3522e1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(_start+0x2a) [0x56222d24809a] (on Tor 0.3.3.4-alpha
 )
  Failed to find node for hop #2 of our path. Discarding this circuit.
  Self-testing indicates your DirPort is reachable from the outside.
 Excellent. Publishing server descriptor.
  tor_bug_occurred_(): Bug: ../src/or/circuitbuild.c:2390:
 onion_pick_cpath_exit: Non-fatal assertion !(exit_ei == NULL) failed. (on
 Tor 0.3.3.4-alpha )
  Bug: Non-fatal assertion !(exit_ei == NULL) failed in
 onion_pick_cpath_exit at ../src/or/circuitbuild.c:2390. Stack trace: (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(log_backtrace+0x44) [0x56222d382154] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_bug_occurred_+0xb9) [0x56222d39d989] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_establish_circuit+0xa22) [0x56222d2d2832]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_launch_by_extend_info+0x7d)
 [0x56222d2e569d] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_build_needed_circs+0x3c8) [0x56222d2e5e28]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x53c78) [0x56222d24cc78] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0) [0x7f0920af65a0] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(do_main_loop+0x2bc) [0x56222d24d78c] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_run_main+0x275) [0x56222d24ee95] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_main+0x3a) [0x56222d2482da] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(main+0x19) [0x56222d248049] (on Tor 0.3.3.4-alpha )
  Bug:     /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)
 [0x7f091f3522e1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(_start+0x2a) [0x56222d24809a] (on Tor 0.3.3.4-alpha
 )
  tor_bug_occurred_(): Bug: ../src/or/circuitbuild.c:2390:
 onion_pick_cpath_exit: Non-fatal assertion !(exit_ei == NULL) failed. (on
 Tor 0.3.3.4-alpha )
  Bug: Non-fatal assertion !(exit_ei == NULL) failed in
 onion_pick_cpath_exit at ../src/or/circuitbuild.c:2390. Stack trace: (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(log_backtrace+0x44) [0x56222d382154] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_bug_occurred_+0xb9) [0x56222d39d989] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_establish_circuit+0xa22) [0x56222d2d2832]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_launch_by_extend_info+0x7d)
 [0x56222d2e569d] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_build_needed_circs+0x3c8) [0x56222d2e5e28]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x53c78) [0x56222d24cc78] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0) [0x7f0920af65a0] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(do_main_loop+0x2bc) [0x56222d24d78c] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_run_main+0x275) [0x56222d24ee95] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_main+0x3a) [0x56222d2482da] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(main+0x19) [0x56222d248049] (on Tor 0.3.3.4-alpha )
  Bug:     /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)
 [0x7f091f3522e1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(_start+0x2a) [0x56222d24809a] (on Tor 0.3.3.4-alpha
 )



  tor_bug_occurred_(): Bug: ../src/or/circuitbuild.c:2779:
 onion_extend_cpath: Non-fatal assertion info failed. (on Tor 0.3.3.4-alpha
 )
  Bug: Non-fatal assertion info failed in onion_extend_cpath at
 ../src/or/circuitbuild.c:2779. Stack trace: (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(log_backtrace+0x44) [0x56222d382154] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_bug_occurred_+0xb9) [0x56222d39d989] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_establish_circuit+0x3b6) [0x56222d2d21c6]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_launch_by_extend_info+0x7d)
 [0x56222d2e569d] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(consider_testing_reachability+0x1ad)
 [0x56222d2932cd] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_send_next_onion_skin+0x372)
 [0x56222d2d1a82] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x7c391) [0x56222d275391] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(circuit_receive_relay_cell+0x31e) [0x56222d27738e]
 (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(command_process_cell+0x170) [0x56222d2e8050] (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(channel_tls_handle_cell+0x32b) [0x56222d2c84eb] (on
 Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x1154d1) [0x56222d30e4d1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x10bffe) [0x56222d304ffe] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(+0x5371e) [0x56222d24c71e] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0) [0x7f0920af65a0] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(do_main_loop+0x2bc) [0x56222d24d78c] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_run_main+0x275) [0x56222d24ee95] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(tor_main+0x3a) [0x56222d2482da] (on Tor
 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(main+0x19) [0x56222d248049] (on Tor 0.3.3.4-alpha )
  Bug:     /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)
 [0x7f091f3522e1] (on Tor 0.3.3.4-alpha )
  Bug:     /usr/bin/tor(_start+0x2a) [0x56222d24809a] (on Tor 0.3.3.4-alpha
 )
  Failed to find node for hop #2 of our path. Discarding this circuit.
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25769>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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