Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
5	29	cssselect.parser.parse	call site: {node_id}	cssselect.parser.Selector.__init__
4	115	cssselect.parser.parse_simple_selector	call site: {node_id}	.len
1	4	...fuzz_xpath.TestOneInput	call site: {node_id}	cssselect.xpath.GenericTranslator.selector_to_xpath
1	14	cssselect.xpath.GenericTranslator.selector_to_xpath	call site: {node_id}	cssselect.parser.parse
1	37	cssselect.parser.tokenize	call site: {node_id}	match.group
1	39	cssselect.parser.tokenize	call site: {node_id}	match.group
1	42	cssselect.parser.tokenize	call site: {node_id}	match.group
1	62	cssselect.parser.parse_simple_selector	call site: {node_id}	peek.is_delim
1	87	cssselect.parser.parse_attrib	call site: {node_id}	stream.peek
1	104	cssselect.parser.FunctionalPseudoElement.__init__	call site: {node_id}	cssselect.parser.parse_arguments

Fuzzer calltree


         ...fuzz_xpath.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           fdp.ConsumeIntInRange

[function] [call site] 00002


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00003


           cssselect.xpath.GenericTranslator.css_to_xpath

[function] [call site] 00004


             cssselect.xpath.GenericTranslator.selector_to_xpath

[function] [call site] 00005


               <builtin>.getattr

[function] [call site] 00006


               cssselect.xpath.GenericTranslator.xpath

[function] [call site] 00007


                 <builtin>.type

[function] [call site] 00008


                 type_name.lower

[function] [call site] 00009


                 <builtin>.getattr

[function] [call site] 00010


                 typing.cast

[function] [call site] 00011


               <builtin>.isinstance

[function] [call site] 00012


               cssselect.xpath.GenericTranslator.xpath_pseudo_element

[function] [call site] 00013


               <builtin>.str

[function] [call site] 00014


             cssselect.parser.parse

[function] [call site] 00015


               _el_re.match

[function] [call site] 00016


               match.group

[function] [call site] 00017


               cssselect.parser.Element.__init__

[function] [call site] 00018


               cssselect.parser.Selector.__init__

[function] [call site] 00019


                 <builtin>.isinstance

[function] [call site] 00020


                 cssselect.parser.ascii_lower

[function] [call site] 00021


                   string.encode

[function] [call site] 00022


               _id_re.match

[function] [call site] 00023


               match.group

[function] [call site] 00024


               cssselect.parser.Element.__init__

[function] [call site] 00025


               match.group

[function] [call site] 00026


               cssselect.parser.Hash.__init__

[function] [call site] 00027


               cssselect.parser.Selector.__init__

[function] [call site] 00028


               _class_re.match

[function] [call site] 00029


               match.group

[function] [call site] 00030


               cssselect.parser.Element.__init__

[function] [call site] 00031


               match.group

[function] [call site] 00032


               cssselect.parser.Class.__init__

[function] [call site] 00033


               cssselect.parser.Selector.__init__

[function] [call site] 00034


               cssselect.parser.tokenize

[function] [call site] 00035


                 <builtin>.len

[function] [call site] 00036


                 match.end

[function] [call site] 00037


                 match.group

[function] [call site] 00038


                 match.end

[function] [call site] 00039


                 match.group

[function] [call site] 00040


                 match.end

[function] [call site] 00041


                 match.end

[function] [call site] 00042


                 match.group

[function] [call site] 00043


                 match.group

[function] [call site] 00044


                 match.end

[function] [call site] 00045


                 s.find

[function] [call site] 00046


               cssselect.parser.TokenStream.__init__

[function] [call site] 00047


                 <builtin>.iter

[function] [call site] 00048


               cssselect.parser.parse_selector_group

[function] [call site] 00049


                 stream.skip_whitespace

[function] [call site] 00050


                 cssselect.parser.parse_selector

[function] [call site] 00051


                   cssselect.parser.parse_simple_selector

[function] [call site] 00052


                     stream.skip_whitespace

[function] [call site] 00053


                     <builtin>.len

[function] [call site] 00054


                     stream.peek

[function] [call site] 00055


                     stream.next

[function] [call site] 00056


                     stream.next

[function] [call site] 00057


                     stream.peek

[function] [call site] 00058


                     stream.next

[function] [call site] 00059


                     stream.next_ident_or_star

[function] [call site] 00060


                     cssselect.parser.Element.__init__

[function] [call site] 00061


                     stream.peek

[function] [call site] 00062


                     peek.is_delim

[function] [call site] 00063


                     stream.next

[function] [call site] 00064


                     typing.cast

[function] [call site] 00065


                     cssselect.parser.Hash.__init__

[function] [call site] 00066


                     stream.next

[function] [call site] 00067


                     stream.next_ident

[function] [call site] 00068


                     cssselect.parser.Class.__init__

[function] [call site] 00069


                     stream.next

[function] [call site] 00070


                     stream.next_ident

[function] [call site] 00071


                     cssselect.parser.Element.__init__

[function] [call site] 00072


                     stream.next

[function] [call site] 00073


                     cssselect.parser.parse_attrib

[function] [call site] 00074


                       stream.skip_whitespace

[function] [call site] 00075


                       stream.next_ident_or_star

[function] [call site] 00076


                       stream.peek

[function] [call site] 00077


                       stream.peek

[function] [call site] 00078


                       stream.next

[function] [call site] 00079


                       stream.peek

[function] [call site] 00080


                       stream.next

[function] [call site] 00081


                       stream.next_ident

[function] [call site] 00082


                       stream.skip_whitespace

[function] [call site] 00083


                       stream.next

[function] [call site] 00084


                       typing.cast

[function] [call site] 00085


                       cssselect.parser.Attrib.__init__

[function] [call site] 00086


                       next.is_delim

[function] [call site] 00087


                       stream.peek

[function] [call site] 00088


                       typing.cast

[function] [call site] 00089


                       stream.next

[function] [call site] 00090


                       stream.skip_whitespace

[function] [call site] 00091


                       stream.next

[function] [call site] 00092


                       stream.skip_whitespace

[function] [call site] 00093


                       stream.next

[function] [call site] 00094


                       typing.cast

[function] [call site] 00095


                       cssselect.parser.Attrib.__init__

[function] [call site] 00096


                     stream.next

[function] [call site] 00097


                     stream.peek

[function] [call site] 00098


                     stream.next

[function] [call site] 00099


                     stream.next_ident

[function] [call site] 00100


                     stream.peek

[function] [call site] 00101


                     stream.next

[function] [call site] 00102


                     cssselect.parser.FunctionalPseudoElement.__init__

[function] [call site] 00103


                       cssselect.parser.ascii_lower

[function] [call site] 00104


                     cssselect.parser.parse_arguments

[function] [call site] 00105


                       stream.skip_whitespace

[function] [call site] 00106


                       stream.next

[function] [call site] 00107


                       arguments.append

[function] [call site] 00108


                     stream.next_ident

[function] [call site] 00109


                     ident.lower

[function] [call site] 00110


                     <builtin>.str

[function] [call site] 00111


                     stream.peek

[function] [call site] 00112


                     cssselect.parser.Pseudo.__init__

[function] [call site] 00113


                       cssselect.parser.ascii_lower

[function] [call site] 00114


                     <builtin>.repr

[function] [call site] 00115


                     <builtin>.len

[function] [call site] 00116


                     <builtin>.len

[function] [call site] 00117


                     <builtin>.len

[function] [call site] 00118


                     <builtin>.len

[function] [call site] 00119


                     stream.next

[function] [call site] 00120


                     stream.skip_whitespace

[function] [call site] 00121


                     ident.lower

[function] [call site] 00122


                     cssselect.parser.parse_simple_selector

[function] [call site] 00123


                     stream.next

[function] [call site] 00124


                     cssselect.parser.Negation.__init__

[function] [call site] 00125


                     ident.lower

[function] [call site] 00126


                     cssselect.parser.parse_relative_selector

[function] [call site] 00127


                       stream.skip_whitespace

[function] [call site] 00128


                       stream.next

[function] [call site] 00129


                       stream.skip_whitespace

[function] [call site] 00130


                       stream.next

[function] [call site] 00131


                       typing.cast

[function] [call site] 00132


                       cssselect.parser.parse

[function] [call site] 00133


                       stream.next

[function] [call site] 00134


                     cssselect.parser.Relation.__init__

[function] [call site] 00135


                     ident.lower

[function] [call site] 00136


                     cssselect.parser.parse_simple_selector_arguments

[function] [call site] 00137


                       cssselect.parser.parse_simple_selector

[function] [call site] 00138


                       stream.skip_whitespace

[function] [call site] 00139


                       stream.next

[function] [call site] 00140


                       stream.next

[function] [call site] 00141


                       stream.skip_whitespace

[function] [call site] 00142


                       arguments.append

[function] [call site] 00143


                       arguments.append

[function] [call site] 00144


                     cssselect.parser.Matching.__init__

[function] [call site] 00145


                     ident.lower

[function] [call site] 00146


                     cssselect.parser.parse_simple_selector_arguments

[function] [call site] 00147


                     cssselect.parser.SpecificityAdjustment.__init__

[function] [call site] 00148


                     cssselect.parser.parse_arguments

[function] [call site] 00149


                     cssselect.parser.Function.__init__

[function] [call site] 00150


                       cssselect.parser.ascii_lower

[function] [call site] 00151


                     <builtin>.len

[function] [call site] 00152


                   stream.skip_whitespace

[function] [call site] 00153


                   stream.peek

[function] [call site] 00154


                   peek.is_delim

[function] [call site] 00155


                   stream.next

[function] [call site] 00156


                   typing.cast

[function] [call site] 00157


                   stream.skip_whitespace

[function] [call site] 00158


                   cssselect.parser.parse_simple_selector

[function] [call site] 00159


                   cssselect.parser.CombinedSelector.__init__

[function] [call site] 00160


                 cssselect.parser.Selector.__init__

[function] [call site] 00161


                 stream.peek

[function] [call site] 00162


                 stream.next

[function] [call site] 00163


                 stream.skip_whitespace

[function] [call site] 00164


               <builtin>.list

[function] [call site] 00165