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

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
7 27 py._code.source.Source.isparseable call site: {node_id} py._code.source.Source.compile
5 12 py._code.source.Source.__init__ call site: {node_id} py._code.source.Source.__init__
1 8 py._code.source.Source.__init__ call site: {node_id} x.rstrip
1 24 py._code.source.Source.isparseable call site: {node_id} .str

Fuzzer calltree

0 ...fuzz_source.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00002
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00003
1 py._code.source.Source.__init__ [function] [call site] 00004
2 kwargs.get [function] [call site] 00005
2 kwargs.get [function] [call site] 00006
2 .isinstance [function] [call site] 00007
2 .isinstance [function] [call site] 00008
2 .isinstance [function] [call site] 00010
2 part.split [function] [call site] 00011
2 partlines.pop [function] [call site] 00012
2 py._code.source.getsource [function] [call site] 00013
3 py.code.getrawcode [function] [call site] 00014
3 inspect.getsource [function] [call site] 00015
3 .isinstance [function] [call site] 00016
3 py._code.source.Source.__init__ [function] [call site] 00017
2 py._code.source.Source.deindent [function] [call site] 00018
3 py._code.source.Source.__init__ [function] [call site] 00019
3 py._code.source.Source.deindent [function] [call site] 00020
2 lines.extend [function] [call site] 00021
1 py._code.source.Source.isparseable [function] [call site] 00022
2 py._code.source.Source.deindent [function] [call site] 00023
2 parser.suite [function] [call site] 00026
2 py._code.source.Source.isparseable. [function] [call site] 00027
3 py._code.source.Source.compile [function] [call site] 00028
4 py.path.local [function] [call site] 00029
4 sys._getframe [function] [call site] 00030
4 sys.exc_info [function] [call site] 00031
4 msglines.append [function] [call site] 00032
4 msglines.append [function] [call site] 00033
4 .SyntaxError [function] [call site] 00034