Fuzz introspector: fuzz_serialization_roundtrip
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 ...fuzz_serialization_roundtrip.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 <builtin>.open [function] [call site] 00002
1 fuzz_file.write [function] [call site] 00003
1 joblib.load [function] [call site] 00004
1 traceback.TracebackException.from_exception [function] [call site] 00005
1 joblib.dump [function] [call site] 00006