[tor-bugs] #23159 [Core Tor/Tor]: Bug: Non-fatal assertion ei failed in launch_intro_point_circuits at src/or/hs_service.c:1784

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#23159: Bug: Non-fatal assertion ei failed in launch_intro_point_circuits at
src/or/hs_service.c:1784
-----------------------------+------------------------------------
 Reporter:  asn              |          Owner:
     Type:  defect           |         Status:  new
 Priority:  Medium           |      Milestone:  Tor: 0.3.2.x-final
Component:  Core Tor/Tor     |        Version:
 Severity:  Normal           |     Resolution:
 Keywords:  tor-hs, prop224  |  Actual Points:
Parent ID:  #20657           |         Points:  0.2
 Reviewer:                   |        Sponsor:
-----------------------------+------------------------------------
Description changed by asn:

Old description:

> I had the following non-fatal assert trigger for me when I SIGTERMed my
> service in chutney:
>
> {{{
> Aug 08 10:34:25.000 [warn] Bug: Non-fatal assertion ei failed in
> launch_intro_point_circuits at src/or/hs_service.c:1784. Stack trace:
> (bon Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(log_backtrace+0x42)
> [0x2802a2] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(tor_bug_occurred_+0xb7)
> [0x299127] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:
> ./src/or/tor(hs_service_run_scheduled_events+0x189d) [0x27339d] (on Tor
> 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x4b198) [0x153198] (on
> Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x69e10) [0x171e10] (on
> Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     /usr/lib/x86_64-linux-
> gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x53613dc] (on Tor 0.3.2.0
> -alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(do_main_loop+0x244)
> [0x156674] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(tor_main+0x1c35)
> [0x159ec5] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(main+0x19) [0x151de9]
> (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     /lib/x86_64-linux-
> gnu/libc.so.6(__libc_start_main+0xf5) [0x623db45] (on Tor 0.3.2.0-alpha-
> dev eafb26f30db8c809)
> Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x49e39) [0x151e39] (on
> Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
> Aug 08 10:34:26.000 [notice] Catching signal TERM, exiting cleanly.
> }}}

New description:

 I had the following non-fatal assert trigger for me when I SIGTERMed my
 service in chutney:

 {{{
 Aug 08 10:34:25.000 [warn] Bug: Non-fatal assertion ei failed in
 launch_intro_point_circuits at src/or/hs_service.c:1784. Stack trace: (bon
 Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(log_backtrace+0x42)
 [0x2802a2] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(tor_bug_occurred_+0xb7)
 [0x299127] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:
 ./src/or/tor(hs_service_run_scheduled_events+0x189d) [0x27339d] (on Tor
 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x4b198) [0x153198] (on
 Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x69e10) [0x171e10] (on
 Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x7fc) [0x53613dc] (on Tor 0.3.2.0
 -alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(do_main_loop+0x244)
 [0x156674] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(tor_main+0x1c35)
 [0x159ec5] (on Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(main+0x19) [0x151de9] (on
 Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf5) [0x623db45] (on Tor 0.3.2.0-alpha-
 dev eafb26f30db8c809)
 Aug 08 10:34:25.000 [warn] Bug:     ./src/or/tor(+0x49e39) [0x151e39] (on
 Tor 0.3.2.0-alpha-dev eafb26f30db8c809)
 Aug 08 10:34:26.000 [notice] Catching signal TERM, exiting cleanly.
 }}}

 I have not reproed it since then.

--

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23159#comment:1>
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