[tor-bugs] #33756 [Circumvention/Snowflake]: Hello, currently, in China, Tor Browser 9.5a8 still can't connect to Tor network through snowflake bridge.

[Tor Bug Tracker & Wiki]

#33756: Hello, currently, in China, Tor Browser 9.5a8 still can't connect to Tor
network through snowflake bridge.
-------------------------------------+-----------------------------------
 Reporter:  amiableclarity2011       |          Owner:  (none)
     Type:  defect                   |         Status:  needs_information
 Priority:  Immediate                |      Milestone:
Component:  Circumvention/Snowflake  |        Version:
 Severity:  Normal                   |     Resolution:
 Keywords:                           |  Actual Points:
Parent ID:                           |         Points:
 Reviewer:                           |        Sponsor:
-------------------------------------+-----------------------------------
Changes (by dcf):

 * status:  new => needs_information


Old description:

> Hello, currently, in China, Tor Browser 9.5a8 still can't connect to Tor
> network through snowflake bridge.
>
> Below are Tor log messages.
>

> 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make
> or accept non-control network connections. Shutting down all existing
> connections.
> 3/29/20, 06:55:12.400 [NOTICE] Switching to guard context "bridges" (was
> using "default")
> 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make
> or accept non-control network connections. Shutting down all existing
> connections.
> 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make
> or accept non-control network connections. Shutting down all existing
> connections.
> 3/29/20, 06:55:12.400 [NOTICE] Opening Socks listener on 127.0.0.1:9150
> 3/29/20, 06:55:12.400 [NOTICE] Opened Socks listener on 127.0.0.1:9150
> 3/29/20, 06:55:12.400 [NOTICE] Renaming old configuration file to
> "/home/scientist/tor-browser-linux64-9.5a8_en-US.tar.xz/tor-browser_en-
> US/Browser/TorBrowser/Data/Tor/torrc.orig.1"
> 3/29/20, 06:55:12.943 [NOTICE] Bootstrapped 1% (conn_pt): Connecting to
> pluggable transport
> 3/29/20, 06:55:12.945 [NOTICE] Bootstrapped 2% (conn_done_pt): Connected
> to pluggable transport
> 3/29/20, 06:55:21.537 [NOTICE] Bootstrapped 10% (conn_done): Connected to
> a relay
> 3/29/20, 06:55:51.792 [WARN] Problem bootstrapping. Stuck at 10%
> (conn_done): Connected to a relay. (DONE; DONE; count 1; recommendation
> warn; host 2B280B23E1107BB62ABFC40DDCC8824814F80A72 at 0.0.3.0:1)
> 3/29/20, 06:55:51.793 [WARN] 1 connections have failed:
> 3/29/20, 06:55:51.793 [WARN] 1 connections died in state handshaking
> (TLS) with SSL state SSLv3/TLS write client hello in HANDSHAKE
> 3/29/20, 06:55:51.814 [NOTICE] Closing no-longer-configured Socks
> listener on 127.0.0.1:9150
> 3/29/20, 06:55:51.814 [NOTICE] DisableNetwork is set. Tor will not make
> or accept non-control network connections. Shutting down all existing
> connections.
> 3/29/20, 06:55:51.815 [WARN] Pluggable Transport process terminated with
> status code 0
>
> I upload my state file.  Thank you very much for your help. I really
> appreciate it.

New description:

 Hello, currently, in China, Tor Browser 9.5a8 still can't connect to Tor
 network through snowflake bridge.

 Below are Tor log messages.

 {{{
 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make or
 accept non-control network connections. Shutting down all existing
 connections.
 3/29/20, 06:55:12.400 [NOTICE] Switching to guard context "bridges" (was
 using "default")
 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make or
 accept non-control network connections. Shutting down all existing
 connections.
 3/29/20, 06:55:12.400 [NOTICE] DisableNetwork is set. Tor will not make or
 accept non-control network connections. Shutting down all existing
 connections.
 3/29/20, 06:55:12.400 [NOTICE] Opening Socks listener on 127.0.0.1:9150
 3/29/20, 06:55:12.400 [NOTICE] Opened Socks listener on 127.0.0.1:9150
 3/29/20, 06:55:12.400 [NOTICE] Renaming old configuration file to
 "/home/scientist/tor-browser-linux64-9.5a8_en-US.tar.xz/tor-browser_en-
 US/Browser/TorBrowser/Data/Tor/torrc.orig.1"
 3/29/20, 06:55:12.943 [NOTICE] Bootstrapped 1% (conn_pt): Connecting to
 pluggable transport
 3/29/20, 06:55:12.945 [NOTICE] Bootstrapped 2% (conn_done_pt): Connected
 to pluggable transport
 3/29/20, 06:55:21.537 [NOTICE] Bootstrapped 10% (conn_done): Connected to
 a relay
 3/29/20, 06:55:51.792 [WARN] Problem bootstrapping. Stuck at 10%
 (conn_done): Connected to a relay. (DONE; DONE; count 1; recommendation
 warn; host 2B280B23E1107BB62ABFC40DDCC8824814F80A72 at 0.0.3.0:1)
 3/29/20, 06:55:51.793 [WARN] 1 connections have failed:
 3/29/20, 06:55:51.793 [WARN] 1 connections died in state handshaking (TLS)
 with SSL state SSLv3/TLS write client hello in HANDSHAKE
 3/29/20, 06:55:51.814 [NOTICE] Closing no-longer-configured Socks listener
 on 127.0.0.1:9150
 3/29/20, 06:55:51.814 [NOTICE] DisableNetwork is set. Tor will not make or
 accept non-control network connections. Shutting down all existing
 connections.
 3/29/20, 06:55:51.815 [WARN] Pluggable Transport process terminated with
 status code 0
 }}}

 I upload my state file.  Thank you very much for your help. I really
 appreciate it.

--

Comment:

 Please try these modified packages. They are currently experimental but
 they may work better for you.
  * https://people.torproject.org/~dcf/pt-bundle/tor-browser-snowflake-
 turbotunnel-kcp-9.5a8-20200319/
  * https://people.torproject.org/~dcf/pt-bundle/tor-browser-snowflake-
 turbotunnel-quic-9.5a8-20200319/

 Here is some information about what is different:
 https://lists.torproject.org/pipermail/anti-censorship-
 team/2020-March/000075.html

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33756#comment:1>
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