#8387: Unbuilt one-hop circuits sometimes hang around forever
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Reporter: mikeperry | Owner: nickm
Type: defect | Status: new
Priority: High | Milestone: Tor:
| unspecified
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution:
Keywords: tor-client, 2016-bug-retrospective, | Actual Points:
needs-insight needs-analysis maybe-logs- |
would-help |
Parent ID: | Points:
Reviewer: | Sponsor:
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Comment (by arma):
{{{
Jan 27 00:07:39.416 [notice] Tor 0.4.0.1-alpha (git-77712a5fa29f135e)
running on Linux with Libevent 2.1.8-stable, OpenSSL 1.1.1a, Zlib 1.2.11,
Liblzma N/A, and Libzstd N/A.
[...]
Jan 27 18:07:40.446 [notice] Heartbeat: Tor's uptime is 18:00 hours, with
0 circuits open. I've sent 315 kB and received 2.75 MB.
Jan 27 23:02:41.006 [notice] No user activity in a long time: becoming
dormant.
Jan 28 00:07:40.544 [notice] Heartbeat: Tor's uptime is 22:55 hours, with
1 circuits open. I've sent 361 kB and received 4.01 MB.
Jan 28 00:07:40.544 [notice] Diagnostic for issue 8387: Found 1 one-hop
circuits more than 1800 seconds old! Logging 1...
Jan 28 00:07:40.544 [notice] #0 created at 2019-01-27 22:55:41. open,
General-purpose client. Not marked for close. Package window: 1000. usable
for new conns. Dirty since 2019-01-27 22:55:42 (4318 seconds vs 600-second
cutoff).
Jan 28 00:07:40.544 [notice] It has been 3906 seconds since I last called
circuit_expire_old_circuits_clientside().
Jan 28 06:07:40.640 [notice] Heartbeat: Tor's uptime is 22:55 hours, with
1 circuits open. I've sent 361 kB and received 4.05 MB.
Jan 28 06:07:40.640 [notice] Diagnostic for issue 8387: Found 1 one-hop
circuits more than 1800 seconds old! Logging 1...
Jan 28 06:07:40.640 [notice] #0 created at 2019-01-27 22:55:41. open,
General-purpose client. Not marked for close. Package window: 1000. usable
for new conns. Dirty since 2019-01-27 22:55:42 (25918 seconds vs
600-second cutoff).
Jan 28 06:07:40.640 [notice] It has been 25506 seconds since I last called
circuit_expire_old_circuits_clientside().
}}}
Running as just a standard client.
For extra fun, I seem to still have an OR connection open, and be sending
/ receiving keepalive cells on it. Even though Tor said it was going
dormant, is surprised that it still has a circuit open, etc.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/8387#comment:67>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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