Fuzz introspector: fuzz_markdown_extended
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
85 0 EP call site: 00000 markdown_it.main.MarkdownIt.__init__

Fuzzer calltree

0 ...markdown-it-py.tests.fuzz.fuzz_markdown_extended.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeIntInRange [function] [call site] 00002
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00003
1 fdp.ConsumeIntInRange [function] [call site] 00004
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00005
1 fdp.ConsumeIntInRange [function] [call site] 00006
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00007
1 fdp.ConsumeIntInRange [function] [call site] 00008
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00009
1 fdp.ConsumeIntInRange [function] [call site] 00010
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00011
1 fdp.ConsumeIntInRange [function] [call site] 00012
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00013
1 fdp.ConsumeIntInRange [function] [call site] 00014
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00015
1 fdp.ConsumeIntInRange [function] [call site] 00016
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00017
1 fdp.ConsumeIntInRange [function] [call site] 00018
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00019
1 fdp.ConsumeIntInRange [function] [call site] 00020
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00021
1 markdown_it.main.MarkdownIt.__init__ [function] [call site] 00022
2 markdown_it.parser_inline.ParserInline.__init__ [function] [call site] 00023
2 markdown_it.parser_block.ParserBlock.__init__ [function] [call site] 00024
2 markdown_it.parser_core.ParserCore.__init__ [function] [call site] 00025
2 markdown_it.renderer.RendererHTML.__init__ [function] [call site] 00026
3 inspect.getmembers [function] [call site] 00027
3 k.startswith [function] [call site] 00028
3 k.startswith [function] [call site] 00029
2 linkify_it.LinkifyIt [function] [call site] 00030
2 <builtin>.isinstance [function] [call site] 00031
2 markdown_it.main.MarkdownIt.configure [function] [call site] 00032
3 <builtin>.isinstance [function] [call site] 00033
3 config.get [function] [call site] 00034
3 markdown_it.main.MarkdownIt.set [function] [call site] 00035
4 markdown_it.utils.OptionsDict.__init__ [function] [call site] 00036
5 <builtin>.dict [function] [call site] 00037
5 typing.cast [function] [call site] 00038
3 component.get [function] [call site] 00039
3 component.get [function] [call site] 00040
1 markdown_it.main.MarkdownIt.render [function] [call site] 00041
2 markdown_it.main.MarkdownIt.parse [function] [call site] 00042
3 <builtin>.isinstance [function] [call site] 00043
3 <builtin>.isinstance [function] [call site] 00044
3 markdown_it.rules_core.state_core.StateCore.__init__ [function] [call site] 00045
3 markdown_it.parser_core.ParserCore.process [function] [call site] 00046
1 markdown_it.main.MarkdownIt.parse [function] [call site] 00047
1 markdown_it.main.MarkdownIt.renderInline [function] [call site] 00048
2 markdown_it.main.MarkdownIt.parseInline [function] [call site] 00049
3 <builtin>.isinstance [function] [call site] 00050
3 <builtin>.isinstance [function] [call site] 00051
3 markdown_it.rules_core.state_core.StateCore.__init__ [function] [call site] 00052
3 markdown_it.parser_core.ParserCore.process [function] [call site] 00053
1 markdown_it.main.MarkdownIt.parseInline [function] [call site] 00054
1 markdown_it.main.MarkdownIt.normalizeLink [function] [call site] 00055
2 markdown_it.common.normalize_url.normalizeLink [function] [call site] 00056
3 mdurl.parse [function] [call site] 00057
3 contextlib.suppress [function] [call site] 00058
3 _punycode.to_ascii [function] [call site] 00059
3 parsed._replace [function] [call site] 00060
3 mdurl.format [function] [call site] 00061
3 mdurl.encode [function] [call site] 00062
1 markdown_it.main.MarkdownIt.normalizeLinkText [function] [call site] 00063
2 markdown_it.common.normalize_url.normalizeLinkText [function] [call site] 00064
3 mdurl.parse [function] [call site] 00065
3 contextlib.suppress [function] [call site] 00066
3 _punycode.to_unicode [function] [call site] 00067
3 parsed._replace [function] [call site] 00068
3 mdurl.format [function] [call site] 00069
3 mdurl.decode [function] [call site] 00070
1 markdown_it.main.MarkdownIt.disable [function] [call site] 00071
2 <builtin>.isinstance [function] [call site] 00072
2 result.extend [function] [call site] 00073
2 result.extend [function] [call site] 00074
1 markdown_it.main.MarkdownIt.enable [function] [call site] 00075
2 <builtin>.isinstance [function] [call site] 00076
2 result.extend [function] [call site] 00077
2 result.extend [function] [call site] 00078
1 markdown_it.main.MarkdownIt.validateLink [function] [call site] 00079
2 markdown_it.common.normalize_url.validateLink [function] [call site] 00080
3 url.strip [function] [call site] 00081
3 BAD_PROTO_RE.search [function] [call site] 00082
3 GOOD_DATA_RE.search [function] [call site] 00083
3 <builtin>.bool [function] [call site] 00084
1 markdown_it.main.MarkdownIt.configure [function] [call site] 00085