Fuzz introspector: fuzz_loader
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
34 0 EP call site: 00000 yaml.load
8 36 ...fuzz_loader.TestOneInput call site: 00036 yaml.dumper.Dumper.__init__

Fuzzer calltree

0 ...fuzz_loader.TestOneInput [function] [call site] 00000
1 yaml.load [function] [call site] 00001
2 yaml.loader.FullLoader.__init__ [function] [call site] 00002
3 yaml.reader.Reader.__init__ [function] [call site] 00003
4 <builtin>.isinstance [function] [call site] 00004
4 yaml.reader.Reader.check_printable [function] [call site] 00005
5 match.group [function] [call site] 00006
5 <builtin>.len [function] [call site] 00007
5 match.start [function] [call site] 00008
4 <builtin>.isinstance [function] [call site] 00009
4 yaml.reader.Reader.determine_encoding [function] [call site] 00010
5 <builtin>.len [function] [call site] 00011
5 yaml.reader.Reader.update_raw [function] [call site] 00012
6 <builtin>.len [function] [call site] 00013
5 <builtin>.isinstance [function] [call site] 00014
5 yaml.reader.Reader.update [function] [call site] 00015
6 <builtin>.len [function] [call site] 00016
6 yaml.reader.Reader.update_raw [function] [call site] 00017
6 codecs.utf_8_decode [function] [call site] 00018
6 codecs.utf_16_le_decode [function] [call site] 00019
6 codecs.utf_16_be_decode [function] [call site] 00020
6 <builtin>.len [function] [call site] 00021
6 <builtin>.len [function] [call site] 00022
6 yaml.reader.Reader.check_printable [function] [call site] 00023
4 <builtin>.getattr [function] [call site] 00024
4 yaml.reader.Reader.determine_encoding [function] [call site] 00025
3 yaml.scanner.Scanner.__init__ [function] [call site] 00026
4 yaml.scanner.Scanner.fetch_stream_start [function] [call site] 00027
5 yaml.tokens.StreamStartToken.__init__ [function] [call site] 00028
3 yaml.parser.Parser.__init__ [function] [call site] 00029
3 yaml.composer.Composer.__init__ [function] [call site] 00030
3 yaml.constructor.BaseConstructor.__init__ [function] [call site] 00031
3 yaml.resolver.BaseResolver.__init__ [function] [call site] 00032
2 loader.get_single_data [function] [call site] 00033
2 loader.dispose [function] [call site] 00034
1 <builtin>.list [function] [call site] 00035
1 yaml.emit [function] [call site] 00036
2 io.StringIO [function] [call site] 00037
2 yaml.dumper.Dumper.__init__ [function] [call site] 00038
3 yaml.emitter.Emitter.__init__ [function] [call site] 00039
3 yaml.serializer.Serializer.__init__ [function] [call site] 00040
3 yaml.representer.BaseRepresenter.__init__ [function] [call site] 00041
3 yaml.resolver.BaseResolver.__init__ [function] [call site] 00042
2 dumper.emit [function] [call site] 00043
2 dumper.dispose [function] [call site] 00044