[tor-bugs] #27471 [Core Tor/Tor]: HS intermittently fails: Non-fatal assertion failed in send_introduce1

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#27471: HS intermittently fails: Non-fatal assertion failed in send_introduce1
------------------------------------------------+--------------------------
 Reporter:  tgragnato                           |          Owner:  dgoulet
     Type:  defect                              |         Status:  reopened
 Priority:  Very High                           |      Milestone:  Tor:
                                                |  0.3.4.x-final
Component:  Core Tor/Tor                        |        Version:  Tor:
                                                |  0.3.2.1-alpha
 Severity:  Minor                               |     Resolution:
 Keywords:  tor-hs, 035-backport, 034-backport  |  Actual Points:
Parent ID:                                      |         Points:
 Reviewer:  asn                                 |        Sponsor:
------------------------------------------------+--------------------------
Changes (by asan):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 Was it backported to 0.3.5? I got this in 0.3.5.8:

 {{{
 15:33:01.000 [warn] tor_bug_occurred_(): Bug:
 ../src/feature/hs/hs_client.c:597: send_introduce1: Non-fatal assertion
 !(ip == NULL) failed. (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug: Non-fatal assertion !(ip == NULL) failed in
 send_introduce1 at ../src/feature/hs/hs_client.c:597. Stack trace: (on Tor
 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(log_backtrace_impl+0x47)
 [0x5606cacbcab7] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(tor_bug_occurred_+0xbe)
 [0x5606cacb822e] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(hs_client_send_introduce1+0x202)
 [0x5606cabbe3c2] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:
 /usr/bin/tor(connection_ap_handshake_attach_circuit+0x2e4)
 [0x5606cab54284] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:
 /usr/bin/tor(connection_ap_attach_pending+0x1a0) [0x5606cab58080] (on Tor
 0.3.5.8 )
 15:33:01.000 [warn] Bug:
 /usr/bin/tor(hs_client_receive_rendezvous_acked+0x79) [0x5606cabbea59] (on
 Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(rend_process_relay_cell+0x273)
 [0x5606cac05d23] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(+0xb03fe) [0x5606cab723fe] (on
 Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:
 /usr/bin/tor(circuit_receive_relay_cell+0x369) [0x5606cab746e9] (on Tor
 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(command_process_cell+0x278)
 [0x5606cab556b8] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(channel_tls_handle_cell+0x273)
 [0x5606cab3a3f3] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(+0x9c26f) [0x5606cab5e26f] (on
 Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(connection_handle_read+0x96e)
 [0x5606cab27f7e] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(+0x6bc41) [0x5606cab2dc41] (on
 Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x7fbb500373dc] (on Tor
 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(do_main_loop+0xb1)
 [0x5606cab2f021] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(tor_run_main+0x11f5)
 [0x5606cab1d055] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(tor_main+0x3a) [0x5606cab1a22a]
 (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(main+0x19) [0x5606cab19d89] (on
 Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x7fbb4e9bbb45] (on Tor 0.3.5.8 )
 15:33:01.000 [warn] Bug:     /usr/bin/tor(+0x57dd9) [0x5606cab19dd9] (on
 Tor 0.3.5.8 )
 }}}
 Is it the same bug?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27471#comment:36>
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