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
2 42 pyparsing.util._collapse_string_to_ranges call site: 00042 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char
2 65 pyparsing.core.NoMatch.__init__ call site: 00065 pyparsing.core._PendingSkip.__init__
1 19 pyparsing.core.Word.__init__ call site: 00019 .set
1 63 ...fuzz_parse.dict_parse_generator call site: 00063 pyparsing.core.NoMatch.__init__

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
3 <builtin>.super [function] [call site] 00004
3 <builtin>.len [function] [call site] 00005
2 fdp.ConsumeIntInRange [function] [call site] 00006
2 <builtin>.range [function] [call site] 00007
2 fdp.ConsumeIntInRange [function] [call site] 00008
2 <builtin>.list [function] [call site] 00009
2 fdp.PickValueInList [function] [call site] 00010
2 pyparsing.core.Literal.__init__ [function] [call site] 00011
2 <builtin>.list [function] [call site] 00012
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 <builtin>.super [function] [call site] 00017
3 <builtin>.set [function] [call site] 00018
3 <builtin>.set [function] [call site] 00019
3 <builtin>.set [function] [call site] 00020
3 <builtin>.sorted [function] [call site] 00021
3 <builtin>.set [function] [call site] 00022
3 <builtin>.sorted [function] [call site] 00023
3 <builtin>.len [function] [call site] 00024
3 re.escape [function] [call site] 00025
3 pyparsing.util._collapse_string_to_ranges [function] [call site] 00026
4 <builtin>.set [function] [call site] 00027
4 <builtin>.sorted [function] [call site] 00028
4 <builtin>.len [function] [call site] 00029
4 pyparsing.util._GroupConsecutive.__init__ [function] [call site] 00030
5 itertools.count [function] [call site] 00031
4 itertools.groupby [function] [call site] 00032
4 <builtin>.next [function] [call site] 00033
4 contextlib.suppress [function] [call site] 00034
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00035
4 ret.append [function] [call site] 00036
4 <builtin>.ord [function] [call site] 00037
4 <builtin>.chr [function] [call site] 00038
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00039
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00040
4 ret.append [function] [call site] 00041
4 ret.append [function] [call site] 00042
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00043
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00044
4 pyparsing.util._collapse_string_to_ranges.no_escape_re_range_char [function] [call site] 00045
3 pyparsing.util._collapse_string_to_ranges [function] [call site] 00046
3 re.compile [function] [call site] 00047
2 pyparsing.core.ZeroOrMore.__init__ [function] [call site] 00048
3 <builtin>.super [function] [call site] 00049
2 pyparsing.core.Dict.__init__ [function] [call site] 00050
3 <builtin>.super [function] [call site] 00051
2 pyparsing.core.Group.__init__ [function] [call site] 00052
3 <builtin>.super [function] [call site] 00053
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00054
2 pyparsing.core.Word.__init__ [function] [call site] 00055
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00056
2 pyparsing.core.Word.__init__ [function] [call site] 00057
2 pyparsing.core.Dict.__init__ [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
4 <builtin>.super [function] [call site] 00065
3 pyparsing.core._PendingSkip.__init__ [function] [call site] 00066
4 <builtin>.super [function] [call site] 00067
3 <builtin>.super [function] [call site] 00068
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 pyparsing.core.Group.__init__ [function] [call site] 00074
2 pyparsing.core.Dict.__init__ [function] [call site] 00075
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00076
1 bnf.parseString [function] [call site] 00077
1 <builtin>.str [function] [call site] 00078