[tor-bugs] #24453 [Core Tor/Tor]: Reduce log spam when child process creation failed

Tue Nov 28 07:41:09 UTC 2017

#24453: Reduce log spam when child process creation failed
------------------------------+--------------------------------
     Reporter:  cypherpunks   |      Owner:  (none)
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:  Tor: 0.3.3.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 One ERR instead of a lot of WARN would be enough.
 {{{
 Tor WARN: Failed to create child process
 TorBrowser\Tor\PluggableTransports\obfs4proxy: The process creation has
 been blocked.
 Tor WARN: Managed proxy at 'TorBrowser\Tor\PluggableTransports\obfs4proxy'
 failed at launch.
 Tor NOTICE: Switching to guard context "bridges" (was using "default")
 Tor WARN: Failed to create child process
 TorBrowser\Tor\PluggableTransports\obfs4proxy: The process creation has
 been blocked.
 Tor WARN: Managed proxy at 'TorBrowser\Tor\PluggableTransports\obfs4proxy'
 failed at launch.
 Tor WARN: Failed to create child process
 TorBrowser\Tor\PluggableTransports\obfs4proxy: The process creation has
 been blocked.
 Tor WARN: Managed proxy at 'TorBrowser\Tor\PluggableTransports\obfs4proxy'
 failed at launch.
 Tor WARN: Failed to create child process
 TorBrowser\Tor\PluggableTransports\obfs4proxy: The process creation has
 been blocked.
 Tor WARN: Managed proxy at 'TorBrowser\Tor\PluggableTransports\obfs4proxy'
 failed at launch.
 Tor NOTICE: Delaying directory fetches: No running bridges
 Tor WARN: We were supposed to connect to bridge '85.17.30.79:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge
 '[2001:470:b381:bfff:216:3eff:fe23:d6c3]:443' using pluggable transport
 'obfs4', but we can't find a pluggable transport proxy supporting 'obfs4'.
 This can happen if you haven't provided a ClientTransportPlugin line, or
 if your pluggable transport proxy stopped running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.10:15937' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '109.105.109.147:13764'
 using pluggable transport 'obfs4', but we can't find a pluggable transport
 proxy supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.12:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.9:12166' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '85.31.186.26:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '109.105.109.165:10527'
 using pluggable transport 'obfs4', but we can't find a pluggable transport
 proxy supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.9:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.13:16815' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '38.229.1.78:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '37.218.245.14:38224'
 using pluggable transport 'obfs4', but we can't find a pluggable transport
 proxy supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.10:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '192.99.11.54:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.13:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '38.229.33.83:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.10:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.12:4304' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.9:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.11:80' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.11:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '154.35.22.11:16488' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '37.218.240.34:40035'
 using pluggable transport 'obfs4', but we can't find a pluggable transport
 proxy supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '85.31.186.98:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '192.95.36.142:443' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 Tor WARN: We were supposed to connect to bridge '83.212.101.3:50002' using
 pluggable transport 'obfs4', but we can't find a pluggable transport proxy
 supporting 'obfs4'. This can happen if you haven't provided a
 ClientTransportPlugin line, or if your pluggable transport proxy stopped
 running.
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24453>
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