Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
7	10	mako.lexer.Lexer.decode_raw_stream	call site: 00010	text.startswith
3	33	mako.lexer.Lexer.parse_until_text	call site: 00033	match.group
2	116	mako.lexer.Lexer.append_node	call site: 00116	.isinstance
2	133	mako.lexer.Lexer.match_comment	call site: 00133	mako.lexer.Lexer.append_node
2	177	mako.lexer.Lexer.match_percent	call site: 00177	match.group
1	5	mako.parsetree.TemplateNode.__init__	call site: 00005	.hasattr
1	95	mako.parsetree.Tag._parse_attributes	call site: 00095	m.group
1	121	mako.lexer.Lexer.append_node	call site: 00121	escapes.strip
1	173	mako.lexer.Lexer.match_python_block	call site: 00173	match.group

Fuzzer calltree


         ...fuzz_lexer.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00002


           mako.lexer.Lexer.__init__

[function] [call site] 00003


             mako.parsetree.TemplateNode.__init__

[function] [call site] 00004


               <builtin>.super

[function] [call site] 00005


             <builtin>.hasattr

[function] [call site] 00006


           mako.lexer.Lexer.parse

[function] [call site] 00007


             mako.lexer.Lexer.decode_raw_stream

[function] [call site] 00008


               <builtin>.isinstance

[function] [call site] 00009


               m.group

[function] [call site] 00010


               text.startswith

[function] [call site] 00011


               <builtin>.len

[function] [call site] 00012


               text.decode

[function] [call site] 00013


               m.group

[function] [call site] 00014


               text.decode

[function] [call site] 00015


               m.group

[function] [call site] 00016


               text.decode

[function] [call site] 00017


             mako.lexer.Lexer.match_reg

[function] [call site] 00018


               reg.match

[function] [call site] 00019


               match.span

[function] [call site] 00020


             <builtin>.len

[function] [call site] 00021


             mako.lexer.Lexer.match_end

[function] [call site] 00022


               mako.lexer.Lexer.match

[function] [call site] 00023


                 re.compile

[function] [call site] 00024


                 re.compile

[function] [call site] 00025


                 mako.lexer.Lexer.match_reg

[function] [call site] 00026


               match.group

[function] [call site] 00027


             mako.lexer.Lexer.match_expression

[function] [call site] 00028


               mako.lexer.Lexer.match

[function] [call site] 00029


               mako.lexer.Lexer.parse_until_text

[function] [call site] 00030


                 mako.lexer.Lexer.match

[function] [call site] 00031


                 mako.lexer.Lexer.match

[function] [call site] 00032


                 mako.lexer.Lexer.match

[function] [call site] 00033


                 match.group

[function] [call site] 00034


                 <builtin>.len

[function] [call site] 00035


                 match.group

[function] [call site] 00036


                 mako.lexer.Lexer.match

[function] [call site] 00037


                 match.group

[function] [call site] 00038


                 match.group

[function] [call site] 00039


                 match.group

[function] [call site] 00040


                 match.group

[function] [call site] 00041


                 match.group

[function] [call site] 00042


                 match.group

[function] [call site] 00043


               mako.lexer.Lexer.parse_until_text

[function] [call site] 00044


               text.replace

[function] [call site] 00045


               mako.lexer.Lexer.append_node

[function] [call site] 00046


                 kwargs.setdefault

[function] [call site] 00047


                 kwargs.setdefault

[function] [call site] 00048


                 kwargs.setdefault

[function] [call site] 00049


                 mako.parsetree.Comment.__init__

[function] [call site] 00050


                   <builtin>.super

[function] [call site] 00051


                 mako.parsetree.Text.__init__

[function] [call site] 00052


                   <builtin>.super

[function] [call site] 00053


                 mako.parsetree.Expression.__init__

[function] [call site] 00054


                   <builtin>.super

[function] [call site] 00055


                   mako.ast.ArgumentList.__init__

[function] [call site] 00056


                     <builtin>.set

[function] [call site] 00057


                     <builtin>.set

[function] [call site] 00058


                     <builtin>.isinstance

[function] [call site] 00059


                     re.match

[function] [call site] 00060


                     re.match

[function] [call site] 00061


                     mako.pyparser.parse

[function] [call site] 00062


                       mako._ast_util.parse

[function] [call site] 00063


                         <builtin>.compile

[function] [call site] 00064


                     mako.pyparser.FindTuple.__init__

[function] [call site] 00065


                     mako._ast_util.NodeVisitor.visit

[function] [call site] 00066


                       mako._ast_util.NodeVisitor.get_visitor

[function] [call site] 00067


                         <builtin>.getattr

[function] [call site] 00068


                       mako._ast_util.NodeVisitor.generic_visit

[function] [call site] 00069


                         mako._ast_util.iter_fields

[function] [call site] 00070


                           <builtin>.getattr

[function] [call site] 00071


                         <builtin>.isinstance

[function] [call site] 00072


                         <builtin>.isinstance

[function] [call site] 00073


                         mako._ast_util.NodeVisitor.visit

[function] [call site] 00074


                         <builtin>.isinstance

[function] [call site] 00075


                         mako._ast_util.NodeVisitor.visit

[function] [call site] 00076


                   mako.ast.PythonCode.__init__

[function] [call site] 00077


                     <builtin>.set

[function] [call site] 00078


                     <builtin>.set

[function] [call site] 00079


                     <builtin>.isinstance

[function] [call site] 00080


                     code.lstrip

[function] [call site] 00081


                     mako.pyparser.parse

[function] [call site] 00082


                     mako.pyparser.FindIdentifiers.__init__

[function] [call site] 00083


                       <builtin>.set

[function] [call site] 00084


                     mako._ast_util.NodeVisitor.visit

[function] [call site] 00085


                 mako.parsetree.Code.__init__

[function] [call site] 00086


                   <builtin>.super

[function] [call site] 00087


                   mako.ast.PythonCode.__init__

[function] [call site] 00088


                 mako.parsetree.Tag.__init__

[function] [call site] 00089


                   <builtin>.super

[function] [call site] 00090


                   mako.parsetree.Tag._parse_attributes

[function] [call site] 00091


                     <builtin>.set

[function] [call site] 00092


                     re.compile

[function] [call site] 00093


                     re.compile

[function] [call site] 00094


                     mako.ast.PythonCode.__init__

[function] [call site] 00095


                     m.group

[function] [call site] 00096


                     undeclared_identifiers.union

[function] [call site] 00097


                     m.group

[function] [call site] 00098


                     expr.append

[function] [call site] 00099


                     <builtin>.repr

[function] [call site] 00100


                     expr.append

[function] [call site] 00101


                     <builtin>.repr

[function] [call site] 00102


                     re.search

[function] [call site] 00103


                     <builtin>.repr

[function] [call site] 00104


                   <builtin>.len

[function] [call site] 00105


                 mako.parsetree.ControlLine.__init__

[function] [call site] 00106


                   <builtin>.super

[function] [call site] 00107


                   mako.ast.PythonFragment.__init__

[function] [call site] 00108


                     code.strip

[function] [call site] 00109


                     re.match

[function] [call site] 00110


                     m.group

[function] [call site] 00111


                     m.start

[function] [call site] 00112


                     m.group

[function] [call site] 00113


                     <builtin>.super

[function] [call site] 00114


                 <builtin>.len

[function] [call site] 00115


                 control_frame.nodes.append

[function] [call site] 00116


                 <builtin>.isinstance

[function] [call site] 00117


                 control_frame.is_ternary

[function] [call site] 00118


                 <builtin>.isinstance

[function] [call site] 00119


                 <builtin>.len

[function] [call site] 00120


                 <builtin>.isinstance

[function] [call site] 00121


               escapes.strip

[function] [call site] 00122


             mako.lexer.Lexer.match_control_line

[function] [call site] 00123


               mako.lexer.Lexer.match

[function] [call site] 00124


               match.group

[function] [call site] 00125


               match.group

[function] [call site] 00126


               re.match

[function] [call site] 00127


               m2.group

[function] [call site] 00128


               <builtin>.len

[function] [call site] 00129


               mako.lexer.Lexer.append_node

[function] [call site] 00130


               mako.lexer.Lexer.append_node

[function] [call site] 00131


             mako.lexer.Lexer.match_comment

[function] [call site] 00132


               mako.lexer.Lexer.match

[function] [call site] 00133


               match.group

[function] [call site] 00134


               mako.lexer.Lexer.append_node

[function] [call site] 00135


             mako.lexer.Lexer.match_tag_start

[function] [call site] 00136


               mako.lexer.Lexer.match

[function] [call site] 00137


               match.groups

[function] [call site] 00138


               re.findall

[function] [call site] 00139


               text.replace

[function] [call site] 00140


               mako.lexer.Lexer.append_node

[function] [call site] 00141


               mako.lexer.Lexer.match

[function] [call site] 00142


               match.group

[function] [call site] 00143


               mako.lexer.Lexer.append_node

[function] [call site] 00144


               mako.lexer.Lexer.match_tag_end

[function] [call site] 00145


                 mako.lexer.Lexer.match

[function] [call site] 00146


                 <builtin>.len

[function] [call site] 00147


                 match.group

[function] [call site] 00148


             mako.lexer.Lexer.match_tag_end

[function] [call site] 00149


             mako.lexer.Lexer.match_python_block

[function] [call site] 00150


               mako.lexer.Lexer.match

[function] [call site] 00151


               mako.lexer.Lexer.parse_until_text

[function] [call site] 00152


               mako.pygen.adjust_whitespace

[function] [call site] 00153


                 re.split

[function] [call site] 00154


                 mako.pygen.adjust_whitespace.in_multi_line

[function] [call site] 00155


                   re.search

[function] [call site] 00156


                   mako.pygen.adjust_whitespace.in_multi_line.match

[function] [call site] 00157


                     re.match

[function] [call site] 00158


                     m.group

[function] [call site] 00159


                     <builtin>.len

[function] [call site] 00160


                   mako.pygen.adjust_whitespace.in_multi_line.match

[function] [call site] 00161


                   mako.pygen.adjust_whitespace.in_multi_line.match

[function] [call site] 00162


                   mako.pygen.adjust_whitespace.in_multi_line.match

[function] [call site] 00163


                   m.group

[function] [call site] 00164


                   mako.pygen.adjust_whitespace.in_multi_line.match

[function] [call site] 00165


                 lines.append

[function] [call site] 00166


                 line.expandtabs

[function] [call site] 00167


                 re.search

[function] [call site] 00168


                 re.match

[function] [call site] 00169


                 mako.pygen.adjust_whitespace._indent_line

[function] [call site] 00170


                   re.sub

[function] [call site] 00171


                 lines.append

[function] [call site] 00172


               mako.lexer.Lexer.append_node

[function] [call site] 00173


               match.group

[function] [call site] 00174


             mako.lexer.Lexer.match_percent

[function] [call site] 00175


               mako.lexer.Lexer.match

[function] [call site] 00176


               mako.lexer.Lexer.append_node

[function] [call site] 00177


               match.group

[function] [call site] 00178


               match.group

[function] [call site] 00179


             mako.lexer.Lexer.match_text

[function] [call site] 00180


               mako.lexer.Lexer.match

[function] [call site] 00181


               match.group

[function] [call site] 00182


               mako.lexer.Lexer.append_node

[function] [call site] 00183


             <builtin>.len

[function] [call site] 00184


             <builtin>.len

[function] [call site] 00185