[libFuzzer] docs: add a FAQ entry about dlclose

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354392 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/LibFuzzer.rst b/docs/LibFuzzer.rst
index 998dc7ca3ba0a502cef70f1b3ede57624f9457aa..36d52dba052ae976cca1adae42f772f410fce038 100644 (file)
--- a/docs/LibFuzzer.rst
+++ b/docs/LibFuzzer.rst
@@ -691,6 +691,13 @@ to crash on invalid inputs.
 Examples: regular expression matchers, text or binary format parsers, compression,
 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.
+
 
 Trophies
 ========