[tor-bugs] #6341 [Tor Relay]: connection_or_flush_from_first_active_circuit() does wrong thing when ewma_enabled

Tor Bug Tracker & Wiki torproject-admin at torproject.org
Tue Sep 4 10:39:40 UTC 2012


#6341: connection_or_flush_from_first_active_circuit() does wrong thing when
ewma_enabled
-----------------------+----------------------------------------------------
 Reporter:  arma       |          Owner:                    
     Type:  defect     |         Status:  needs_review      
 Priority:  normal     |      Milestone:  Tor: 0.2.3.x-final
Component:  Tor Relay  |        Version:                    
 Keywords:             |         Parent:                    
   Points:             |   Actualpoints:                    
-----------------------+----------------------------------------------------

Comment(by arma):

 Ok, the problem with nonexit11 is that it failed repeatedly to get a key
 certificate for the authority. Search the info-level log for "certificate
 ":
 {{{
 0:0:11:574284 [thread-0] 0:6:5:106061958 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info] Looks like we need to
 download a new certificate from authority '4uthority' at 73.1.0.0:9112
 (contact jansen at cs.umn.edu; identity
 919CAD4BB055CE7EC5169F19BCA731F3D60EFB19)
 0:0:11:574390 [thread-0] 0:6:5:106061958 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 authority_certs_fetch_missing() We're missing a certificate from authority
 with signing key A432966AA4970BECD68C198843EED4CD6F3F02F3: launching
 request.
 0:0:13:002654 [thread-0] 0:7:10:063025730 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info] Looks like we need to
 download a new certificate from authority '4uthority' at 73.1.0.0:9112
 (contact jansen at cs.umn.edu; identity
 919CAD4BB055CE7EC5169F19BCA731F3D60EFB19)
 0:0:16:458881 [thread-0] 0:11:6:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 connection_dir_request_failed() Giving up on certificate fetch from
 directory server at '73.1.0.0'; retrying
 0:0:16:458902 [thread-0] 0:11:6:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 authority_certs_fetch_missing() We're missing a certificate from authority
 with signing key A432966AA4970BECD68C198843EED4CD6F3F02F3: launching
 request.
 0:1:30:915266 [thread-0] 0:16:7:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 connection_dir_request_failed() Giving up on certificate fetch from
 directory server at '73.1.0.0'; retrying
 0:1:43:358079 [thread-0] 0:17:20:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 authority_certs_fetch_missing() We're missing a certificate from authority
 with signing key A432966AA4970BECD68C198843EED4CD6F3F02F3: launching
 request.
 0:2:28:409714 [thread-0] 0:22:21:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 connection_dir_request_failed() Giving up on certificate fetch from
 directory server at '73.1.0.0'; retrying
 0:3:42:342784 [thread-0] 0:26:29:103970803 [scallion-warning]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-warn] Looks like we need to
 download a new certificate from authority '4uthority' at 73.1.0.0:9112
 (contact jansen at cs.umn.edu; identity
 919CAD4BB055CE7EC5169F19BCA731F3D60EFB19)
 0:4:20:480911 [thread-0] 0:27:30:000000000 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 authority_certs_fetch_missing() We're missing a certificate from authority
 with signing key A432966AA4970BECD68C198843EED4CD6F3F02F3: launching
 request.
 0:4:20:549334 [thread-0] 0:27:30:080227503 [scallion-warning]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-warn] Looks like we need to
 download a new certificate from authority '4uthority' at 73.1.0.0:9112
 (contact jansen at cs.umn.edu; identity
 919CAD4BB055CE7EC5169F19BCA731F3D60EFB19)
 0:4:20:598334 [thread-0] 0:27:30:157543249 [scallion-info]
 [nonexit11-111.1.0.0] [intercept_logv] [tor-info]
 trusted_dirs_load_certs_from_string() Adding downloaded certificate for
 directory authority authority with signing key
 A432966AA4970BECD68C198843EED4CD6F3F02F3
 }}}

 I wonder why the requests kept timing out.

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/6341#comment:44>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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