Fuzz introspector: fuzz_configfile
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 0 EP call site: 00000 dulwich.config.ConfigFile.from_file
1 5 dulwich.config.ConfigFile.__init__ call site: 00005 included_paths.copy

Fuzzer calltree

0 ...dulwich.fuzzing.fuzz-targets.fuzz_configfile.TestOneInput [function] [call site] 00000
1 io.BytesIO [function] [call site] 00001
1 dulwich.config.ConfigFile.from_file [function] [call site] 00002
2 dulwich.config.ConfigFile.__init__ [function] [call site] 00003
3 <builtin>.super [function] [call site] 00004
3 <builtin>.set [function] [call site] 00005
2 included_paths.copy [function] [call site] 00006
2 io.BytesIO.readlines [function] [call site] 00007
2 <builtin>.enumerate [function] [call site] 00008
2 line.startswith [function] [call site] 00009
2 line.lstrip [function] [call site] 00010
2 <builtin>.len [function] [call site] 00011
2 dulwich.config._parse_section_header_line [function] [call site] 00012
3 dulwich.config._strip_comments [function] [call site] 00013
4 <builtin>.ord [function] [call site] 00014
4 <builtin>.ord [function] [call site] 00015
4 <builtin>.ord [function] [call site] 00016
4 <builtin>.bytearray [function] [call site] 00017
4 <builtin>.enumerate [function] [call site] 00018
3 <builtin>.enumerate [function] [call site] 00019
3 <builtin>.ord [function] [call site] 00020
3 <builtin>.ord [function] [call site] 00021
3 <builtin>.ord [function] [call site] 00022
3 <builtin>.len [function] [call site] 00023
3 dulwich.config._check_section_name [function] [call site] 00024
4 <builtin>.len [function] [call site] 00025
4 <builtin>.range [function] [call site] 00026
4 c.isalnum [function] [call site] 00027
3 dulwich.config._check_section_name [function] [call site] 00028
3 <builtin>.len [function] [call site] 00029
2 ret._values.setdefault [function] [call site] 00030
2 dulwich.config._strip_comments [function] [call site] 00031
2 line.split [function] [call site] 00032
2 setting.strip [function] [call site] 00033
2 dulwich.config._check_variable_name [function] [call site] 00034
3 <builtin>.len [function] [call site] 00035
3 <builtin>.range [function] [call site] 00036
3 c.isalnum [function] [call site] 00037
2 dulwich.config._is_line_continuation [function] [call site] 00038
3 value.endswith [function] [call site] 00039
3 value.endswith [function] [call site] 00040
3 content.endswith [function] [call site] 00041
3 <builtin>.len [function] [call site] 00042
3 <builtin>.range [function] [call site] 00043
2 value.endswith [function] [call site] 00044
2 dulwich.config._parse_string [function] [call site] 00045
3 value.strip [function] [call site] 00046
3 <builtin>.bytearray [function] [call site] 00047
3 <builtin>.bytearray [function] [call site] 00048
3 <builtin>.bytearray [function] [call site] 00049
3 <builtin>.len [function] [call site] 00050
3 <builtin>.ord [function] [call site] 00051
3 <builtin>.len [function] [call site] 00052
3 ret.extend [function] [call site] 00053
3 <builtin>.bytearray [function] [call site] 00054
3 <builtin>.ord [function] [call site] 00055
3 ret.append [function] [call site] 00056
3 ret.extend [function] [call site] 00057
3 <builtin>.bytearray [function] [call site] 00058
3 ret.append [function] [call site] 00059
3 ret.extend [function] [call site] 00060
3 <builtin>.bytearray [function] [call site] 00061
3 <builtin>.ord [function] [call site] 00062
3 ret.append [function] [call site] 00063
3 <builtin>.ord [function] [call site] 00064
3 whitespace.append [function] [call site] 00065
3 ret.extend [function] [call site] 00066
3 <builtin>.bytearray [function] [call site] 00067
3 ret.append [function] [call site] 00068
3 <builtin>.bytes [function] [call site] 00069
2 ret._handle_include_directive [function] [call site] 00070
2 dulwich.config._is_line_continuation [function] [call site] 00071
2 line.endswith [function] [call site] 00072
2 dulwich.config._parse_string [function] [call site] 00073
2 ret._handle_include_directive [function] [call site] 00074
1 test_utils.is_expected_exception [function] [call site] 00075