[tor-bugs] #28205 [Obfuscation/Snowflake]: linking against other libwebrtc binaries errors out on missing symbols

Tor Bug Tracker & Wiki blackhole at torproject.org
Mon Nov 12 20:55:34 UTC 2018


#28205: linking against other libwebrtc binaries errors out on missing symbols
-----------------------------------+---------------------------
 Reporter:  eighthave              |          Owner:  eighthave
     Type:  defect                 |         Status:  accepted
 Priority:  Medium                 |      Milestone:
Component:  Obfuscation/Snowflake  |        Version:
 Severity:  Major                  |     Resolution:
 Keywords:  android                |  Actual Points:
Parent ID:                         |         Points:
 Reviewer:                         |        Sponsor:
-----------------------------------+---------------------------

Comment (by eighthave):

 This is really quite the adventure in linking.  `-fsanitize=address` now
 gives me lots of ASAN linking errors:


 https://gitlab.com/eighthave/snowflake/-/jobs/119524452
 {{{
 /tmp/go-build532015574/b051/_x001.o:_cgo_export.c:function
 asan.module_ctor: error: undefined reference to '__asan_init'
 /tmp/go-build532015574/b051/_x001.o:_cgo_export.c:function
 asan.module_ctor: error: undefined reference to
 '__asan_version_mismatch_check_v9'
 /tmp/go-build532015574/b051/_x002.o:cgo.cgo2.c:function asan.module_ctor:
 error: undefined reference to '__asan_init'
 /tmp/go-build532015574/b051/_x002.o:cgo.cgo2.c:function asan.module_ctor:
 error: undefined reference to '__asan_version_mismatch_check_v9'
 ...
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/28205#comment:20>
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