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[tor-bugs] #32664 [Core Tor/Tor]: hs-v3: Segfault in hs_circ_service_get_established_intro_circ()

#32664: hs-v3: Segfault in hs_circ_service_get_established_intro_circ()
-------------------------+-------------------------------------------------
     Reporter:  dgoulet  |      Owner:  (none)
         Type:  defect   |     Status:  new
     Priority:  Medium   |  Milestone:  Tor: 0.4.3.x-final
    Component:  Core     |    Version:
  Tor/Tor                |
     Severity:  Normal   |   Keywords:  crash, segfault, regression, tor-hs
Actual Points:           |  Parent ID:
       Points:           |   Reviewer:
      Sponsor:           |
  Sponsor27-must         |
-------------------------+-------------------------------------------------
 Reported by atagar on IRC:

 {{{
 <+atagar> Looks like stem's jenkins runs are presently failing due to tor
 segfaults: https://paste.debian.net/plain/1119133
 }}}

 The report:

 {{{
 ...
 Dec 02 17:03:09.077 [notice] Configured to measure directory request
 statistics, but no GeoIP database found. Please specify a GeoIP database
 using the GeoIPFile option.
 Dec 02 17:03:09.085 [warn] Controller gave us config lines that didn't
 validate: Unknown option 'bombay'.  Failing.
 Dec 02 17:03:09.085 [warn] Tor is currently configured as a relay and a
 hidden service. That's not very secure: you should probably run your
 hidden service in a separate Tor process, at least -- see
 https://trac.torproject.org/8742
 Dec 02 17:03:09.088 [notice] Configured to measure directory request
 statistics, but no GeoIP database found. Please specify a GeoIP database
 using the GeoIPFile option.
 Dec 02 17:03:09.225 [warn] Failed to find node for hop #1 of our path.
 Discarding this circuit.

 ============================================================ T= 1575306189
 Tor 0.4.3.0-alpha-dev died: Caught signal 11
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(+0x21ceb5)[0x56360d945eb5]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(hs_circ_service_get_established_intro_circ+0x27)[0x56360d8327e7]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(hs_circ_service_get_established_intro_circ+0x27)[0x56360d8327e7]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(hs_service_run_scheduled_events+0x14ff)[0x56360d849ccf]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(+0x72961)[0x56360d79b961]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(+0x762f3)[0x56360d79f2f3]
 /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0)[0x7f6688b925a0]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(do_main_loop+0xe5)[0x56360d79e565]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(tor_run_main+0x122d)[0x56360d78ba2d]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(tor_main+0x3a)[0x56360d7891da]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(main+0x19)[0x56360d788d59]
 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f66873e72e1]
 /srv/jenkins-workspace/workspace/stem-tor-
 ci/RESULT/tor(_start+0x2a)[0x56360d788daa]
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32664>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online

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