Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
197	26	...fuzz_lexers.TestOneInput	call site: {node_id}	pygments.lex
73	244	pygments.util.get_list_opt	call site: {node_id}	pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed
5	226	pygments.util.get_bool_opt	call site: {node_id}	.isinstance
2	2	...fuzz_lexers.TestOneInput	call site: {node_id}	pygments.lexers.get_lexer_by_name
2	17	pygments.plugin.iter_entry_points	call site: {node_id}	pkg_resources.iter_entry_points.load
1	0	EP	call site: {node_id}	.len
1	6	pygments.lexers.get_lexer_by_name	call site: {node_id}	pygments.lexers._load_lexers
1	11	pygments.plugin.find_plugin_lexers	call site: {node_id}	pkg_resources.iter_entry_points
1	15	pygments.plugin.iter_entry_points	call site: {node_id}	importlib_metadata.entry_points.select
1	24	...fuzz_lexers.TestOneInput	call site: {node_id}	fdp.ConsumeUnicode
1	241	pygments.util.get_list_opt	call site: {node_id}	val.split

Fuzzer calltree


         ...fuzz_lexers.TestOneInput

[function] [call site] 00000


           
            .len

[function] [call site] 00001


           atheris.FuzzedDataProvider

[function] [call site] 00002


           fdp.PickValueInList

[function] [call site] 00003


           pygments.lexers.get_lexer_by_name

[function] [call site] 00004


             LEXERS.values

[function] [call site] 00005


             _alias.lower

[function] [call site] 00006


             pygments.lexers._load_lexers

[function] [call site] 00007


               
                .__import__

[function] [call site] 00008


               
                .getattr

[function] [call site] 00009


             pygments.plugin.find_plugin_lexers

[function] [call site] 00010


               pygments.plugin.iter_entry_points

[function] [call site] 00011


                 pkg_resources.iter_entry_points

[function] [call site] 00012


                 importlib_metadata.entry_points

[function] [call site] 00013


                 importlib.metadata.entry_points

[function] [call site] 00014


                 
                  .hasattr

[function] [call site] 00015


                 importlib_metadata.entry_points.select

[function] [call site] 00016


                 importlib_metadata.entry_points.get

[function] [call site] 00017


               pkg_resources.iter_entry_points.load

[function] [call site] 00018


             _alias.lower

[function] [call site] 00019


           pygments.filters.FILTERS.keys

[function] [call site] 00020


           
            .list

[function] [call site] 00021


           fdp.PickValueInList

[function] [call site] 00022


           random_lexer.add_filter

[function] [call site] 00023


           fdp.PickValueInList

[function] [call site] 00024


           fdp.ConsumeUnicode

[function] [call site] 00025


           pygments.highlight

[function] [call site] 00026


             pygments.lex

[function] [call site] 00027


               pygments.lexer.Lexer.get_tokens

[function] [call site] 00028


                 
                  .isinstance

[function] [call site] 00029


                 pygments.util.guess_decode

[function] [call site] 00030


                   text.decode

[function] [call site] 00031


                   locale.getpreferredencoding

[function] [call site] 00032


                   text.decode

[function] [call site] 00033


                   text.decode

[function] [call site] 00034


                 text.startswith

[function] [call site] 00035


                 
                  .len

[function] [call site] 00036


                 chardet.detect

[function] [call site] 00037


                 enc.get

[function] [call site] 00038


                 text.decode

[function] [call site] 00039


                 text.decode

[function] [call site] 00040


                 text.startswith

[function] [call site] 00041


                 
                  .len

[function] [call site] 00042


                 text.startswith

[function] [call site] 00043


                 
                  .len

[function] [call site] 00044


                 text.replace

[function] [call site] 00045


                 text.replace

[function] [call site] 00046


                 text.strip

[function] [call site] 00047


                 text.strip

[function] [call site] 00048


                 text.expandtabs

[function] [call site] 00049


                 text.endswith

[function] [call site] 00050


                 pygments.lexer.Lexer.get_tokens.streamer

[function] [call site] 00051


                   pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00052


                     pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00053


                     pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00054


                       pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00055


                       pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00056


                       pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00057


                         
                          .list

[function] [call site] 00058


                         
                          .type

[function] [call site] 00059


                         m.group

[function] [call site] 00060


                         m.end

[function] [call site] 00061


                         
                          .isinstance

[function] [call site] 00062


                         
                          .len

[function] [call site] 00063


                         statestack.pop

[function] [call site] 00064


                         statestack.append

[function] [call site] 00065


                         statestack.append

[function] [call site] 00066


                         
                          .isinstance

[function] [call site] 00067


                         
                          .abs

[function] [call site] 00068


                         
                          .len

[function] [call site] 00069


                         statestack.append

[function] [call site] 00070


                       pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00071


                         pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00072


                         pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00073


                         pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00074


                         pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00075


                         pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00076


                           stack.append

[function] [call site] 00077


                           pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00078


                           pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00079


                           pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00080


                           pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00081


                           pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00082


                           pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00083


                             
                              .super

[function] [call site] 00084


                           pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00085


                             pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00086


                             pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00087


                             pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00088


                             pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00089


                             pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00090


                             pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00091


                             pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00092


                         pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00093


                         pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00094


                         value.lower

[function] [call site] 00095


                       pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00096


                       pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00097


                       pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00098


                     pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00099


                     pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00100


                     pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00101


                     pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00102


                     pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00103


                     value.split

[function] [call site] 00104


                     
                      .len

[function] [call site] 00105


                     
                      .len

[function] [call site] 00106


                   pygments.lexers.pascal.DelphiLexer.get_tokens_unprocessed

[function] [call site] 00107


                     pygments.scanner.Scanner.__init__

[function] [call site] 00108


                       
                        .len

[function] [call site] 00109


                     
                      .set

[function] [call site] 00110


                     pygments.scanner.Scanner.scan

[function] [call site] 00111


                       re.compile

[function] [call site] 00112


                       m.start

[function] [call site] 00113


                       m.end

[function] [call site] 00114


                       m.group

[function] [call site] 00115


                     pygments.scanner.Scanner.scan

[function] [call site] 00116


                     scanner.match.startswith

[function] [call site] 00117


                     pygments.scanner.Scanner.scan

[function] [call site] 00118


                     pygments.scanner.Scanner.scan

[function] [call site] 00119


                     pygments.scanner.Scanner.scan

[function] [call site] 00120


                     pygments.scanner.Scanner.scan

[function] [call site] 00121


                     pygments.scanner.Scanner.scan

[function] [call site] 00122


                     scanner.match.lower

[function] [call site] 00123


                     
                      .set

[function] [call site] 00124


                     stack.append

[function] [call site] 00125


                     pygments.scanner.Scanner.test

[function] [call site] 00126


                       pygments.scanner.Scanner.check

[function] [call site] 00127


                         re.compile

[function] [call site] 00128


                     scanner.match.lower

[function] [call site] 00129


                     block_labels.add

[function] [call site] 00130


                     scanner.match.lower

[function] [call site] 00131


                     block_labels.add

[function] [call site] 00132


                     pygments.scanner.Scanner.scan

[function] [call site] 00133


                     stack.append

[function] [call site] 00134


                     pygments.scanner.Scanner.scan

[function] [call site] 00135


                     stack.append

[function] [call site] 00136


                     pygments.scanner.Scanner.scan

[function] [call site] 00137


                     pygments.scanner.Scanner.scan

[function] [call site] 00138


                     pygments.scanner.Scanner.scan

[function] [call site] 00139


                     pygments.scanner.Scanner.scan

[function] [call site] 00140


                     
                      .len

[function] [call site] 00141


                     stack.pop

[function] [call site] 00142


                     pygments.scanner.Scanner.get_char

[function] [call site] 00143


                       pygments.scanner.Scanner.scan

[function] [call site] 00144


                     pygments.scanner.Scanner.scan

[function] [call site] 00145


                     pygments.scanner.Scanner.scan

[function] [call site] 00146


                     stack.pop

[function] [call site] 00147


                     pygments.scanner.Scanner.scan

[function] [call site] 00148


                     pygments.scanner.Scanner.get_char

[function] [call site] 00149


                     stack.pop

[function] [call site] 00150


                     pygments.scanner.Scanner.scan

[function] [call site] 00151


                     pygments.scanner.Scanner.scan

[function] [call site] 00152


                     stack.pop

[function] [call site] 00153


                     pygments.scanner.Scanner.scan

[function] [call site] 00154


                     pygments.scanner.Scanner.get_char

[function] [call site] 00155


                     stack.pop

[function] [call site] 00156


                     pygments.scanner.Scanner.scan

[function] [call site] 00157


                     pygments.scanner.Scanner.scan

[function] [call site] 00158


                     stack.pop

[function] [call site] 00159


                     pygments.scanner.Scanner.scan

[function] [call site] 00160


                     scanner.match.startswith

[function] [call site] 00161


                     pygments.scanner.Scanner.scan

[function] [call site] 00162


                     pygments.scanner.Scanner.scan

[function] [call site] 00163


                     stack.append

[function] [call site] 00164


                     pygments.scanner.Scanner.scan

[function] [call site] 00165


                     pygments.scanner.Scanner.scan

[function] [call site] 00166


                     scanner.match.lower

[function] [call site] 00167


                     pygments.scanner.Scanner.scan

[function] [call site] 00168


                     pygments.scanner.Scanner.scan

[function] [call site] 00169


                     pygments.scanner.Scanner.scan

[function] [call site] 00170


                     pygments.scanner.Scanner.scan

[function] [call site] 00171


                     pygments.scanner.Scanner.scan

[function] [call site] 00172


                     pygments.scanner.Scanner.get_char

[function] [call site] 00173


                     stack.pop

[function] [call site] 00174


                     scanner.match.strip

[function] [call site] 00175


                   pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00176


                   pygments.formatters.latex.LatexEmbeddedLexer.get_tokens_unprocessed

[function] [call site] 00177


                     pygments.formatters.latex.LatexEmbeddedLexer._find_safe_escape_tokens

[function] [call site] 00178


                       pygments.formatters.latex.LatexEmbeddedLexer._filter_to

[function] [call site] 00179


                       pygments.lexers.special.TextLexer.get_tokens_unprocessed

[function] [call site] 00180


                       pygments.formatters.latex.LatexEmbeddedLexer.get_tokens_unprocessed

[function] [call site] 00181


                       pygments.formatters.latex.LatexEmbeddedLexer._find_escape_tokens

[function] [call site] 00182


                         text.partition

[function] [call site] 00183


                         
                          .len

[function] [call site] 00184


                         text.partition

[function] [call site] 00185


                         
                          .len

[function] [call site] 00186


                         
                          .len

[function] [call site] 00187


                         
                          .len

[function] [call site] 00188


                         
                          .len

[function] [call site] 00189


                         
                          .len

[function] [call site] 00190


                     
                      .len

[function] [call site] 00191


                     insertions.append

[function] [call site] 00192


                     insertion_buf.append

[function] [call site] 00193


                     
                      .len

[function] [call site] 00194


                     insertions.append

[function] [call site] 00195


                     pygments.lexer.do_insertions

[function] [call site] 00196


                       
                        .iter

[function] [call site] 00197


                       
                        .next

[function] [call site] 00198


                       
                        .len

[function] [call site] 00199


                       
                        .len

[function] [call site] 00200


                       
                        .len

[function] [call site] 00201


                       
                        .next

[function] [call site] 00202


                       
                        .len

[function] [call site] 00203


                       
                        .len

[function] [call site] 00204


                       
                        .len

[function] [call site] 00205


                       
                        .next

[function] [call site] 00206


                     pygments.lexers.special.TextLexer.get_tokens_unprocessed

[function] [call site] 00207


                     pygments.formatters.latex.LatexEmbeddedLexer.get_tokens_unprocessed

[function] [call site] 00208


                   pygments.lexers.data.JsonLexer.get_tokens_unprocessed

[function] [call site] 00209


                     
                      .enumerate

[function] [call site] 00210


                     queue.append

[function] [call site] 00211


                     queue.append

[function] [call site] 00212


                     queue.append

[function] [call site] 00213


                     queue.append

[function] [call site] 00214


                     queue.clear

[function] [call site] 00215


                     queue.clear

[function] [call site] 00216


                     queue.clear

[function] [call site] 00217


                     queue.clear

[function] [call site] 00218


                     queue.clear

[function] [call site] 00219


                     queue.clear

[function] [call site] 00220


                   pygments.lexers.special.TextLexer.get_tokens_unprocessed

[function] [call site] 00221


                   pygments.lexers.templates.CheetahPythonLexer.get_tokens_unprocessed

[function] [call site] 00222


                     pygments.lexer.Lexer.__init__

[function] [call site] 00223


                       pygments.util.get_bool_opt

[function] [call site] 00224


                         options.get

[function] [call site] 00225


                         
                          .isinstance

[function] [call site] 00226


                         
                          .isinstance

[function] [call site] 00227


                         
                          .bool

[function] [call site] 00228


                         
                          .isinstance

[function] [call site] 00229


                         string.lower

[function] [call site] 00230


                         string.lower

[function] [call site] 00231


                       pygments.util.get_bool_opt

[function] [call site] 00232


                       pygments.util.get_bool_opt

[function] [call site] 00233


                       pygments.util.get_int_opt

[function] [call site] 00234


                         options.get

[function] [call site] 00235


                         
                          .int

[function] [call site] 00236


                       options.get

[function] [call site] 00237


                       options.get

[function] [call site] 00238


                       pygments.util.get_list_opt

[function] [call site] 00239


                         options.get

[function] [call site] 00240


                         
                          .isinstance

[function] [call site] 00241


                         val.split

[function] [call site] 00242


                         
                          .isinstance

[function] [call site] 00243


                         
                          .list

[function] [call site] 00244


                       pygments.lexer.Lexer.add_filter

[function] [call site] 00245


                         
                          .isinstance

[function] [call site] 00246


                         pygments.filters.get_filter_by_name

[function] [call site] 00247


                           pygments.filters.find_filter_class

[function] [call site] 00248


                             pygments.plugin.find_plugin_filters

[function] [call site] 00249


                               pygments.plugin.iter_entry_points

[function] [call site] 00250


                               pkg_resources.iter_entry_points.load

[function] [call site] 00251


                     pygments.lexers.scripting.LuaLexer.get_tokens_unprocessed

[function] [call site] 00252


                     pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00253


                     pygments.lexer.RegexLexer.get_tokens_unprocessed

[function] [call site] 00254


                     pygments.lexers.dylan.DylanLexer.get_tokens_unprocessed

[function] [call site] 00255


                     pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00256


                     pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00257


                     pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00258


                   pygments.lexers.erlang.ElixirLexer.get_tokens_unprocessed

[function] [call site] 00259


                   pygments.lexer.Lexer.get_tokens_unprocessed

[function] [call site] 00260


                   pygments.lexers.haskell.CryptolLexer.get_tokens_unprocessed

[function] [call site] 00261


                   pygments.lexers.php.PhpLexer.get_tokens_unprocessed

[function] [call site] 00262


                   pygments.lexers.lilypond.LilyPondLexer.get_tokens_unprocessed

[function] [call site] 00263


                 pygments.filter.apply_filters

[function] [call site] 00264


                   pygments.filter.apply_filters._apply

[function] [call site] 00265


                     filter_.filter

[function] [call site] 00266


               
                .isinstance

[function] [call site] 00267


               
                .issubclass

[function] [call site] 00268


             pygments.format

[function] [call site] 00269


               
                .getattr

[function] [call site] 00270


               io.BytesIO

[function] [call site] 00271


               io.StringIO

[function] [call site] 00272


               pygments.formatters.terminal.TerminalFormatter.format

[function] [call site] 00273


                 pygments.formatters.terminal.TerminalFormatter.format

[function] [call site] 00274


                 pygments.formatter.Formatter.format

[function] [call site] 00275


                   codecs.lookup

[function] [call site] 00276


                   pygments.formatters.terminal.TerminalFormatter.format_unencoded

[function] [call site] 00277


                     pygments.formatters.terminal.TerminalFormatter._write_lineno

[function] [call site] 00278


                       outfile.write

[function] [call site] 00279


                     pygments.formatters.terminal.TerminalFormatter._get_color

[function] [call site] 00280


                     value.splitlines

[function] [call site] 00281


                     line.rstrip

[function] [call site] 00282


                     pygments.console.ansiformat

[function] [call site] 00283


                       result.append

[function] [call site] 00284


                       result.append

[function] [call site] 00285


                       result.append

[function] [call site] 00286


                       result.append

[function] [call site] 00287


                       result.append

[function] [call site] 00288


                       result.append

[function] [call site] 00289


                     outfile.write

[function] [call site] 00290


                     line.rstrip

[function] [call site] 00291


                     outfile.write

[function] [call site] 00292


                     line.endswith

[function] [call site] 00293


                     pygments.formatters.terminal.TerminalFormatter._write_lineno

[function] [call site] 00294


                     outfile.write

[function] [call site] 00295


                     outfile.write

[function] [call site] 00296


                   pygments.formatters.terminal256.Terminal256Formatter.format_unencoded

[function] [call site] 00297


                     pygments.formatters.terminal256.Terminal256Formatter._write_lineno

[function] [call site] 00298


                       outfile.write

[function] [call site] 00299


                     
                      .str

[function] [call site] 00300


                     value.split

[function] [call site] 00301


                     outfile.write

[function] [call site] 00302


                     pygments.formatters.terminal256.Terminal256Formatter._write_lineno

[function] [call site] 00303


                     outfile.write

[function] [call site] 00304


                     outfile.write

[function] [call site] 00305


                     outfile.write

[function] [call site] 00306


                     outfile.write

[function] [call site] 00307


                 pygments.formatters.terminal256.Terminal256Formatter.format

[function] [call site] 00308


                   pygments.formatters.terminal.TerminalFormatter.format

[function] [call site] 00309


                   pygments.formatter.Formatter.format

[function] [call site] 00310


                   pygments.formatters.terminal256.Terminal256Formatter.format

[function] [call site] 00311


               pygments.formatters.terminal256.Terminal256Formatter.format

[function] [call site] 00312


               realoutfile.getvalue

[function] [call site] 00313


               pygments.formatters.terminal.TerminalFormatter.format

[function] [call site] 00314


               pygments.formatters.terminal256.Terminal256Formatter.format

[function] [call site] 00315


               
                .isinstance

[function] [call site] 00316


               
                .issubclass

[function] [call site] 00317