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[libFuzzer] docs: add a FAQ entry about dlclose 

llvm-svn: 354392
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Kostya Serebryany 2019-02-19 22:11:50 +00:00
parent 659f2752a0
commit bf223e9d59
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7
llvm/docs/LibFuzzer.rst
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@ -691,6 +691,13 @@ to crash on invalid inputs.
Examples: regular expression matchers, text or binary format parsers, compression, Examples: regular expression matchers, text or binary format parsers, compression,
network, crypto. network, crypto.
Q. LibFuzzer crashes on my complicated fuzz target (but works fine for me on smaller targets).
----------------------------------------------------------------------------------------------
Check if your fuzz target uses ``dlclose``.
Currently, libFuzzer doesn't support targets that call ``dlclose``,
this may be fixed in future.
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