[tor-bugs] #30771 [Core Tor/Tor]: rend_data_get_pk_digest: Assertion rend_data failed; aborting.

[Tor Bug Tracker & Wiki]

#30771: rend_data_get_pk_digest: Assertion rend_data failed; aborting.
------------------------------+-------------------------------------------
     Reporter:  nickm         |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  High          |  Milestone:  Tor: 0.4.1.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  041-regression crash 041-must
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+-------------------------------------------
 Found with chutney.

 {{{
 Jun 05 10:09:47.372 [info] circpad_deliver_recognized_relay_cell_events():
 Got p
 adding cell on origin circuit 39.
 Jun 05 10:09:47.372 [info] rend_client_introduction_acked(): Received ack.
 Telli
 ng rend circ...
 Jun 05 10:09:47.372 [info] circpad_marked_circuit_for_padding(): Circuit
 39 is not marked for close because of a  pending padding machine.
 Jun 05 10:09:47.372 [err] tor_assertion_failed_(): Bug:
 src/feature/hs/hs_common.c:566: rend_data_get_pk_digest: Assertion
 rend_data failed; aborting. (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug: Assertion rend_data failed in
 rend_data_get_pk_digest at src/feature/hs/hs_common.c:566: . Stack trace:
 (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:     /lib64/libasan.so.5(+0x6ce90)
 [0x7f3cf5573e90] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(log_backtrace_impl+0x4d) [0x55a10e4f5e1d]
 (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(tor_assertion_failed_+0x296)
 [0x55a10e4eb876] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(rend_data_get_pk_digest+0x92)
 [0x55a10e2dc092] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(rend_client_introduction_acked+0x2ef)
 [0x55a10e3790bf] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(hs_client_receive_introduce_ack+0x29e)
 [0x55a10e2d982e] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(rend_process_relay_cell+0x210)
 [0x55a10e37ead0] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(+0x29bb6e) [0x55a10e220b6e] (on Tor
 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(circuit_receive_relay_cell+0xa3b)
 [0x55a10e22743b] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(command_process_cell+0x7c8)
 [0x55a10e1e00b8] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(channel_tls_handle_cell+0x5cf)
 [0x55a10e192b3f] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(+0x270964) [0x55a10e1f5964] (on Tor
 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(connection_handle_read+0x1ac2)
 [0x55a10e16ed82] (on Tor 0.4.1.2-alpha 7f341d64828d48eb)
 Jun 05 10:09:47.375 [err] Bug:
 /home/nickm/src/tor/src/app/tor(+0x1f5b85) [0x55a10e17ab85] (on Tor
 0.4.1.2-alpha 7f341d64828d48eb)
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30771>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online