Fuzz introspector: fuzz_parse
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
4 63 ...fuzz_parse.dict_parse_generator call site: {node_id} pyparsing.core.NoMatch.__init__
2 33 pyparsing.util._collapse_string_to_ranges call site: {node_id} .iter
2 40 pyparsing.util._collapse_string_to_ranges call site: {node_id} pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char
1 19 pyparsing.core.Word.__init__ call site: {node_id} .set

Fuzzer calltree

0 ...fuzz_parse.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 ...fuzz_parse.dict_parse_generator [function] [call site] 00002
2 pyparsing.core.Literal.__init__ [function] [call site] 00003
2 fdp.ConsumeIntInRange [function] [call site] 00006
2 fdp.ConsumeIntInRange [function] [call site] 00008
2 fdp.PickValueInList [function] [call site] 00010
2 pyparsing.core.Literal.__init__ [function] [call site] 00011
2 fdp.PickValueInList [function] [call site] 00013
2 pyparsing.core.Literal.__init__ [function] [call site] 00014
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00015
2 pyparsing.core.Word.__init__ [function] [call site] 00016
3 re.escape [function] [call site] 00025
3 pyparsing.util._collapse_string_to_ranges [function] [call site] 00026
4 itertools.count [function] [call site] 00027
4 itertools.groupby [function] [call site] 00031
4 collections.deque [function] [call site] 00033
4 itertools.chain [function] [call site] 00035
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00036
4 ret.append [function] [call site] 00037
4 ret.append [function] [call site] 00040
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00041
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00042
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00043
3 pyparsing.util._collapse_string_to_ranges [function] [call site] 00044
3 re.compile [function] [call site] 00045
2 pyparsing.core.ZeroOrMore.__init__ [function] [call site] 00046
2 pyparsing.core.Dict.__init__ [function] [call site] 00048
2 typing.Dict [function] [call site] 00050
2 pyparsing.core.Group.__init__ [function] [call site] 00051
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00053
2 pyparsing.core.Word.__init__ [function] [call site] 00054
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00055
2 pyparsing.core.Word.__init__ [function] [call site] 00056
2 pyparsing.core.Dict.__init__ [function] [call site] 00057
2 typing.Dict [function] [call site] 00058
2 pyparsing.core.Group.__init__ [function] [call site] 00059
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00060
2 pyparsing.core.Word.__init__ [function] [call site] 00061
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00062
2 pyparsing.core.Suppress.__init__ [function] [call site] 00063
3 pyparsing.core.NoMatch.__init__ [function] [call site] 00064
3 pyparsing.core._PendingSkip.__init__ [function] [call site] 00066
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00069
2 pyparsing.core.Word.__init__ [function] [call site] 00070
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00071
2 pyparsing.core.Word.__init__ [function] [call site] 00072
2 pyparsing.core.Dict.__init__ [function] [call site] 00073
2 typing.Dict [function] [call site] 00074
2 pyparsing.core.Group.__init__ [function] [call site] 00075
2 pyparsing.core.Dict.__init__ [function] [call site] 00076
2 typing.Dict [function] [call site] 00077
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00078
1 typing.Dict.parseString [function] [call site] 00079