[tor-bugs] #31100 [Circumvention/Snowflake]: Firefox addon not reporting any users

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#31100: Firefox addon not reporting any users
-------------------------------------+----------------------------------
 Reporter:  cohosh                   |          Owner:  cohosh
     Type:  defect                   |         Status:  assigned
 Priority:  Medium                   |      Milestone:  Tor: unspecified
Component:  Circumvention/Snowflake  |        Version:  Tor: unspecified
 Severity:  Normal                   |     Resolution:
 Keywords:  snowflake-webextension   |  Actual Points:
Parent ID:                           |         Points:
 Reviewer:                           |        Sponsor:  Sponsor28
-------------------------------------+----------------------------------

Comment (by cohosh):

 I'm also getting these errors in `about:webrtc`:
 {{{
 Exit UDP socket connected
 UDP socket error:Internal error at /build/firefox-
 ubqoiK/firefox-67.0.4+build1/dom/network/UDPSocketParent.cpp:269
 this=0x7fb2d67e2c00
 /build/firefox-
 ubqoiK/firefox-67.0.4+build1/media/mtransport/third_party/nICEr/src/net/nr_socket_multi_tcp.c:173
 function nr_socket_multi_tcp_create_stun_server_socket skipping UDP STUN
 server(addr:)
 /build/firefox-
 ubqoiK/firefox-67.0.4+build1/media/mtransport/third_party/nICEr/src/net/nr_socket_multi_tcp.c:617
 function nr_socket_multi_tcp_listen failed with error 3

 ...

 STUN-CLIENT(srflx(IP4:192.168.1.2:35636/UDP|stun.l.google.com:3478)):
 Timed out
 ICE(PC:1562771321996177 (id=4294967960 url=moz-extension://c2ec3cc5-55ee-
 4b07-9c4f-
 23895340b05e/_generated_background_page.html))/CAND(srflx(IP4:192.168.1.2:35636/UDP|stun.l.google.com:3478)):
 failed to initialize, 0 remaining
 ICE(PC:1562771321996177 (id=4294967960 url=moz-extension://c2ec3cc5-55ee-
 4b07-9c4f-23895340b05e/_generated_background_page.html)): All candidates
 initialized
 STUN-
 CLIENT(mHaT|IP4:192.168.1.2:51124/TCP|IP4:210.73.40.32:40235/TCP(host(IP4:192.168.1.2:51124/TCP)
 active|candidate:3044148316 1 tcp 1518214911 210.73.40.32 40235 typ host
 tcptype passive generation 0 network-id 1 network-cost 50)): Timed out
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31100#comment:12>
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