[tor-bugs] #24367 [Core Tor/Tor]: Changing pluggable transports (during start-up) in Tor Browser is broken

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#24367: Changing pluggable transports (during start-up) in Tor Browser is broken
-------------------------------------------------+-------------------------
 Reporter:  gk                                   |          Owner:  nickm
     Type:  defect                               |         Status:
                                                 |  needs_revision
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  0.3.2.x-final
Component:  Core Tor/Tor                         |        Version:  Tor:
                                                 |  0.3.2.1-alpha
 Severity:  Normal                               |     Resolution:
 Keywords:  regression, tor-bridge-client,       |  Actual Points:
  s8-errors                                      |
Parent ID:                                       |         Points:  0.5
 Reviewer:                                       |        Sponsor:
                                                 |  Sponsor8-can
-------------------------------------------------+-------------------------

Comment (by catalyst):

 I got it to happen again, this time with the +3.5h time offset.  The
 bootstrap phase message got redrawn in the bold font, but the REASON
 string isn't shown and there's no error indication.  See the screenshot.

 {{{
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 STATUS_CLIENT WARN
 BOOTSTRAP PROGRESS=50 TAG=loading_descriptors SUMMARY="Loading relay
 descriptors" WARNING="Connection refused" REASON=CONNECTREFUSED COUNT=9
 RECOMMENDATION=ignore HOSTID="ABCB4965F1FEE193602B50A365425105C889D3F8"
 HOSTADDR="192.34.63.137:443"
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 WARN Problem
 bootstrapping. Stuck at 50%: Loading relay descriptors. (Connection
 refused; CONNECTREFUSED; count 10; recommendation warn; host
 9BF04559224F0F1C3C953D641F1744AF0192543A at 5.9.151.241:4223)
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 WARN 9 connections
 have failed:
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 WARN  9 connections
 died in state connect()ing with SSL state (No SSL object)
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 STATUS_CLIENT WARN
 BOOTSTRAP PROGRESS=50 TAG=loading_descriptors SUMMARY="Loading relay
 descriptors" WARNING="Connection refused" REASON=CONNECTREFUSED COUNT=10
 RECOMMENDATION=warn HOSTID="9BF04559224F0F1C3C953D641F1744AF0192543A"
 HOSTADDR="5.9.151.241:4223"
 [11-22 20:18:29] TorLauncher WARN: Tor bootstrap error:
 [loading_descriptors/CONNECTREFUSED] Loading relay information failed
 (connection refused - 5.9.151.241:4223).
 [11-22 20:18:29] TorLauncher DBUG: Sending Tor command: SETCONF
 DisableNetwork=1
 [11-22 20:18:29] TorLauncher DBUG: Command response: 250 OK
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 NOTICE Closing no-
 longer-configured Socks listener on 127.0.0.1:9150
 [11-22 20:18:29] TorLauncher DBUG: Event response: 650 NOTICE
 DisableNetwork is set. Tor will not make or accept non-control network
 connections. Shutting down all existing connections.
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24367#comment:15>
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