[tor-bugs] #10599 [Tor bundles/installation]: Investigate building TBB with SoftBound or AddressSanitizer
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Mon May 26 19:42:26 UTC 2014
#10599: Investigate building TBB with SoftBound or AddressSanitizer
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Reporter: mikeperry | Owner: erinn
Type: enhancement | Status: new
Priority: major | Milestone:
Component: Tor bundles/installation | Version:
Resolution: | Keywords: gitian, tbb-
Actual Points: | security
Points: | Parent ID:
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Comment (by mikeperry):
Ok, I was able to get symbols for that stacktrace in comment:11 by
removing the full path to all of the .so files, and then piping it to
'asan_symbolize.py -d' while inside the Debug/Browser directory of the
detached debug symbols. asan_symbolize.py is here: https://llvm.org/svn
/llvm-project/compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py. In my
case, it just used addr2line, since I do not have llvm-symbolize.
It looks like an issue with a dangling image cache pointer. I think I was
asking for trouble by claiming this would be easy to diagnose. The image
cache is a nightmare. Who knows how that pointer got into that state. I
wonder if the FF24.5.0ESR crash is the same stacktrace?
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/10599#comment:25>
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