[tbb-bugs] #12850 [Tor Browser]: Tor unexpectedly exit

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#12850: Tor unexpectedly exit
-----------------------------------+--------------------------
 Reporter:  mttp                   |          Owner:  tbb-team
     Type:  defect                 |         Status:  new
 Priority:  normal                 |      Milestone:
Component:  Tor Browser            |        Version:
 Keywords:  tbb-helpdesk-frequent  |  Actual Points:
Parent ID:                         |         Points:
-----------------------------------+--------------------------
 Here's the log:

 11.08.2014 10:24:37.737 [NOTICE] DisableNetwork is set. Tor will not make
 or accept non-control network connections. Shutting down all existing
 connections. 11.08.2014 10:24:37.737 [NOTICE] Pluggable transport proxy
 (fte exec Tor\PluggableTransports\fteproxy --managed) does not provide any
 needed transports and will not be launched. 11.08.2014 10:24:37.737
 [NOTICE] Pluggable transport proxy (flashproxy exec
 Tor\PluggableTransports\flashproxy-client --register :0 :9000) does not
 provide any needed transports and will not be launched. 11.08.2014
 10:24:37.737 [NOTICE] Opening Socks listener on 127.0.0.1:9150 11.08.2014
 10:24:37.737 [NOTICE] Pluggable transport proxy (fte exec
 Tor\PluggableTransports\fteproxy --managed) does not provide any needed
 transports and will not be launched. 11.08.2014 10:24:37.737 [NOTICE]
 Pluggable transport proxy (flashproxy exec Tor\PluggableTransports
 \flashproxy-client --register :0 :9000) does not provide any needed
 transports and will not be launched. 11.08.2014 10:24:37.738 [NOTICE]
 Application request when we haven't used client functionality lately.
 Optimistically trying directory fetches again. 11.08.2014 10:24:40.961
 [NOTICE] Bootstrapped 5%: Connecting to directory server. 11.08.2014
 10:24:40.964 [NOTICE] Bootstrapped 10%: Finishing handshake with directory
 server. 11.08.2014 10:24:45.357 [WARN] Proxy Client: unable to connect to
 209.141.36.236:45496 ("Connection refused") 11.08.2014 10:24:45.689
 [NOTICE] Bootstrapped 15%: Establishing an encrypted directory connection.
 11.08.2014 10:24:45.821 [NOTICE] Bootstrapped 20%: Asking for
 networkstatus consensus. 11.08.2014 10:24:45.945 [NOTICE] Bootstrapped
 50%: Loading relay descriptors.

 The log lines that mention fte and flashproxy do not necessarily indicate
 that Pluggable Transports were used, as these lines show up in logs
 normally, even when no PTs are selected.

 OS: Windows 7
 Firewall: Microsoft Security Essentials
 Report: "the browser works only a minute or so after that i get an error
 which says the browser has exited. after that i cant load any sites"

 May or may not be related to #11677

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/12850>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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