[tor-bugs] #22212 [Core Tor/Tor]: [warn] channelpadding_compute_time_until_pad_for_netflow(): Bug: Channel padding timeout scheduled 164729ms in the past. Did the monotonic clock just jump?

Tor Bug Tracker & Wiki blackhole at torproject.org
Fri Oct 13 20:55:12 UTC 2017


#22212: [warn] channelpadding_compute_time_until_pad_for_netflow(): Bug: Channel
padding timeout scheduled 164729ms in the past. Did the monotonic clock
just jump?
--------------------------+------------------------------------
 Reporter:  arma          |          Owner:  mikeperry
     Type:  defect        |         Status:  reopened
 Priority:  Medium        |      Milestone:  Tor: 0.3.1.x-final
Component:  Core Tor/Tor  |        Version:  Tor: 0.3.1.1-alpha
 Severity:  Normal        |     Resolution:
 Keywords:                |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------------------

Comment (by Logforme):

 My non-exit relay (855BC2DABE24C861CD887DB9B2E950424B49FC34) logs a lot of
 these messages since I upgraded to 3.1.7:

 {{{
 Oct 13 22:22:23.000 [notice] Channel padding timeout scheduled 171606ms in
 the past.
 Oct 13 22:22:32.000 [notice] Channel padding timeout scheduled 145225ms in
 the past.
 Oct 13 22:22:36.000 [notice] Channel padding timeout scheduled 178832ms in
 the past.
 Oct 13 22:22:47.000 [notice] Channel padding timeout scheduled 183913ms in
 the past.
 Oct 13 22:22:47.000 [notice] Channel padding timeout scheduled 169665ms in
 the past.
 Oct 13 22:23:10.000 [notice] Channel padding timeout scheduled 159677ms in
 the past.
 Oct 13 22:23:11.000 [notice] Channel padding timeout scheduled 193190ms in
 the past.
 Oct 13 22:23:11.000 [notice] Channel padding timeout scheduled 195678ms in
 the past.
 Oct 13 22:23:12.000 [notice] Channel padding timeout scheduled 172014ms in
 the past.
 Oct 13 22:23:14.000 [notice] Channel padding timeout scheduled 226954ms in
 the past.
 Oct 13 22:23:17.000 [notice] Channel padding timeout scheduled 173160ms in
 the past.
 Oct 13 22:23:17.000 [notice] Channel padding timeout scheduled 212215ms in
 the past.
 Oct 13 22:23:19.000 [notice] Channel padding timeout scheduled 203001ms in
 the past.
 Oct 13 22:23:19.000 [notice] Channel padding timeout scheduled 160855ms in
 the past.
 Oct 13 22:23:19.000 [notice] Channel padding timeout scheduled 237575ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 200659ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 213746ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 218091ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 181264ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 173220ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 185291ms in
 the past.
 Oct 13 22:23:20.000 [notice] Channel padding timeout scheduled 221698ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 211148ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 238334ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 255031ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 165644ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 208372ms in
 the past.
 Oct 13 22:23:21.000 [notice] Channel padding timeout scheduled 185413ms in
 the past.
 Oct 13 22:23:22.000 [notice] Channel padding timeout scheduled 248112ms in
 the past.
 Oct 13 22:23:22.000 [notice] Channel padding timeout scheduled 231464ms in
 the past.
 Oct 13 22:23:23.000 [notice] Channel padding timeout scheduled 216373ms in
 the past.
 Oct 13 22:23:23.000 [notice] Channel padding timeout scheduled 158121ms in
 the past.
 Oct 13 22:23:23.000 [notice] Channel padding timeout scheduled 222485ms in
 the past.
 Oct 13 22:23:24.000 [notice] Channel padding timeout scheduled 206899ms in
 the past.
 Oct 13 22:23:24.000 [notice] Channel padding timeout scheduled 196966ms in
 the past.
 Oct 13 22:23:24.000 [notice] Channel padding timeout scheduled 182872ms in
 the past.
 Oct 13 22:23:25.000 [notice] Channel padding timeout scheduled 204818ms in
 the past.
 Oct 13 22:23:25.000 [notice] Channel padding timeout scheduled 212764ms in
 the past.
 Oct 13 22:23:25.000 [notice] Channel padding timeout scheduled 146586ms in
 the past.
 Oct 13 22:23:25.000 [notice] Channel padding timeout scheduled 200461ms in
 the past.
 Oct 13 22:23:25.000 [notice] Channel padding timeout scheduled 227628ms in
 the past.
 Oct 13 22:23:26.000 [notice] Channel padding timeout scheduled 203696ms in
 the past.
 Oct 13 22:23:26.000 [notice] Channel padding timeout scheduled 197219ms in
 the past.
 Oct 13 22:23:27.000 [notice] Channel padding timeout scheduled 214081ms in
 the past.
 Oct 13 22:23:27.000 [notice] Channel padding timeout scheduled 204242ms in
 the past.
 Oct 13 22:23:27.000 [notice] Channel padding timeout scheduled 205723ms in
 the past.
 Oct 13 22:23:28.000 [notice] Channel padding timeout scheduled 214406ms in
 the past.
 Oct 13 22:23:28.000 [notice] Channel padding timeout scheduled 235882ms in
 the past.
 Oct 13 22:23:29.000 [notice] Channel padding timeout scheduled 203412ms in
 the past.
 Oct 13 22:23:30.000 [notice] Channel padding timeout scheduled 243612ms in
 the past.
 Oct 13 22:23:30.000 [notice] Channel padding timeout scheduled 213504ms in
 the past.
 Oct 13 22:23:30.000 [notice] Channel padding timeout scheduled 188307ms in
 the past.
 Oct 13 22:23:31.000 [notice] Channel padding timeout scheduled 200576ms in
 the past.
 Oct 13 22:23:31.000 [notice] Channel padding timeout scheduled 216407ms in
 the past.
 Oct 13 22:23:33.000 [notice] Channel padding timeout scheduled 179621ms in
 the past.
 Oct 13 22:23:33.000 [notice] Channel padding timeout scheduled 192193ms in
 the past.
 Oct 13 22:23:33.000 [notice] Channel padding timeout scheduled 183206ms in
 the past.
 Oct 13 22:23:33.000 [notice] Channel padding timeout scheduled 194950ms in
 the past.
 Oct 13 22:23:34.000 [notice] Channel padding timeout scheduled 216542ms in
 the past.
 Oct 13 22:23:34.000 [notice] Channel padding timeout scheduled 207604ms in
 the past.
 Oct 13 22:23:35.000 [notice] Channel padding timeout scheduled 204013ms in
 the past.
 Oct 13 22:23:35.000 [notice] Channel padding timeout scheduled 193978ms in
 the past.
 Oct 13 22:23:36.000 [notice] Channel padding timeout scheduled 206517ms in
 the past.
 Oct 13 22:23:39.000 [notice] Channel padding timeout scheduled 189352ms in
 the past.
 Oct 13 22:23:39.000 [notice] Channel padding timeout scheduled 228094ms in
 the past.
 Oct 13 22:23:40.000 [notice] Channel padding timeout scheduled 209217ms in
 the past.
 Oct 13 22:23:43.000 [notice] Channel padding timeout scheduled 200273ms in
 the past.
 Oct 13 22:23:43.000 [notice] Channel padding timeout scheduled 237556ms in
 the past.
 Oct 13 22:23:45.000 [notice] Channel padding timeout scheduled 197998ms in
 the past.
 Oct 13 22:23:50.000 [notice] Channel padding timeout scheduled 239077ms in
 the past.
 Oct 13 22:23:50.000 [notice] Channel padding timeout scheduled 220076ms in
 the past.
 Oct 13 22:23:51.000 [notice] Channel padding timeout scheduled 204667ms in
 the past.
 Oct 13 22:23:54.000 [notice] Channel padding timeout scheduled 207857ms in
 the past.
 Oct 13 22:23:56.000 [notice] Channel padding timeout scheduled 233575ms in
 the past.
 Oct 13 22:23:59.000 [notice] Channel padding timeout scheduled 203337ms in
 the past.
 Oct 13 22:24:01.000 [notice] Channel padding timeout scheduled 197489ms in
 the past.
 Oct 13 22:25:27.000 [notice] Channel padding timeout scheduled 232756ms in
 the past.
 }}}
 Relay uptime was 15 days when the above was logged. Last SIGHUP was at
 06:25, 16 hours before. The relay runs NTP and keeps correct time.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/22212#comment:25>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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