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	18	cssselect.parser.parse	call site: {node_id}	cssselect.parser.Selector.__init__
4	104	cssselect.parser.parse_simple_selector	call site: {node_id}	.len
1	26	cssselect.parser.tokenize	call site: {node_id}	match.group
1	28	cssselect.parser.tokenize	call site: {node_id}	match.group
1	31	cssselect.parser.tokenize	call site: {node_id}	match.group
1	51	cssselect.parser.parse_simple_selector	call site: {node_id}	peek.is_delim
1	76	cssselect.parser.parse_attrib	call site: {node_id}	stream.peek
1	93	cssselect.parser.FunctionalPseudoElement.__init__	call site: {node_id}	cssselect.parser.parse_arguments

Fuzzer calltree


         ...fuzz_parse.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           fdp.ConsumeIntInRange

[function] [call site] 00002


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00003


           cssselect.parser.parse

[function] [call site] 00004


             _el_re.match

[function] [call site] 00005


             match.group

[function] [call site] 00006


             cssselect.parser.Element.__init__

[function] [call site] 00007


             cssselect.parser.Selector.__init__

[function] [call site] 00008


               <builtin>.isinstance

[function] [call site] 00009


               cssselect.parser.ascii_lower

[function] [call site] 00010


                 string.encode

[function] [call site] 00011


             _id_re.match

[function] [call site] 00012


             match.group

[function] [call site] 00013


             cssselect.parser.Element.__init__

[function] [call site] 00014


             match.group

[function] [call site] 00015


             cssselect.parser.Hash.__init__

[function] [call site] 00016


             cssselect.parser.Selector.__init__

[function] [call site] 00017


             _class_re.match

[function] [call site] 00018


             match.group

[function] [call site] 00019


             cssselect.parser.Element.__init__

[function] [call site] 00020


             match.group

[function] [call site] 00021


             cssselect.parser.Class.__init__

[function] [call site] 00022


             cssselect.parser.Selector.__init__

[function] [call site] 00023


             cssselect.parser.tokenize

[function] [call site] 00024


               <builtin>.len

[function] [call site] 00025


               match.end

[function] [call site] 00026


               match.group

[function] [call site] 00027


               match.end

[function] [call site] 00028


               match.group

[function] [call site] 00029


               match.end

[function] [call site] 00030


               match.end

[function] [call site] 00031


               match.group

[function] [call site] 00032


               match.group

[function] [call site] 00033


               match.end

[function] [call site] 00034


               s.find

[function] [call site] 00035


             cssselect.parser.TokenStream.__init__

[function] [call site] 00036


               <builtin>.iter

[function] [call site] 00037


             cssselect.parser.parse_selector_group

[function] [call site] 00038


               stream.skip_whitespace

[function] [call site] 00039


               cssselect.parser.parse_selector

[function] [call site] 00040


                 cssselect.parser.parse_simple_selector

[function] [call site] 00041


                   stream.skip_whitespace

[function] [call site] 00042


                   <builtin>.len

[function] [call site] 00043


                   stream.peek

[function] [call site] 00044


                   stream.next

[function] [call site] 00045


                   stream.next

[function] [call site] 00046


                   stream.peek

[function] [call site] 00047


                   stream.next

[function] [call site] 00048


                   stream.next_ident_or_star

[function] [call site] 00049


                   cssselect.parser.Element.__init__

[function] [call site] 00050


                   stream.peek

[function] [call site] 00051


                   peek.is_delim

[function] [call site] 00052


                   stream.next

[function] [call site] 00053


                   typing.cast

[function] [call site] 00054


                   cssselect.parser.Hash.__init__

[function] [call site] 00055


                   stream.next

[function] [call site] 00056


                   stream.next_ident

[function] [call site] 00057


                   cssselect.parser.Class.__init__

[function] [call site] 00058


                   stream.next

[function] [call site] 00059


                   stream.next_ident

[function] [call site] 00060


                   cssselect.parser.Element.__init__

[function] [call site] 00061


                   stream.next

[function] [call site] 00062


                   cssselect.parser.parse_attrib

[function] [call site] 00063


                     stream.skip_whitespace

[function] [call site] 00064


                     stream.next_ident_or_star

[function] [call site] 00065


                     stream.peek

[function] [call site] 00066


                     stream.peek

[function] [call site] 00067


                     stream.next

[function] [call site] 00068


                     stream.peek

[function] [call site] 00069


                     stream.next

[function] [call site] 00070


                     stream.next_ident

[function] [call site] 00071


                     stream.skip_whitespace

[function] [call site] 00072


                     stream.next

[function] [call site] 00073


                     typing.cast

[function] [call site] 00074


                     cssselect.parser.Attrib.__init__

[function] [call site] 00075


                     next.is_delim

[function] [call site] 00076


                     stream.peek

[function] [call site] 00077


                     typing.cast

[function] [call site] 00078


                     stream.next

[function] [call site] 00079


                     stream.skip_whitespace

[function] [call site] 00080


                     stream.next

[function] [call site] 00081


                     stream.skip_whitespace

[function] [call site] 00082


                     stream.next

[function] [call site] 00083


                     typing.cast

[function] [call site] 00084


                     cssselect.parser.Attrib.__init__

[function] [call site] 00085


                   stream.next

[function] [call site] 00086


                   stream.peek

[function] [call site] 00087


                   stream.next

[function] [call site] 00088


                   stream.next_ident

[function] [call site] 00089


                   stream.peek

[function] [call site] 00090


                   stream.next

[function] [call site] 00091


                   cssselect.parser.FunctionalPseudoElement.__init__

[function] [call site] 00092


                     cssselect.parser.ascii_lower

[function] [call site] 00093


                   cssselect.parser.parse_arguments

[function] [call site] 00094


                     stream.skip_whitespace

[function] [call site] 00095


                     stream.next

[function] [call site] 00096


                     arguments.append

[function] [call site] 00097


                   stream.next_ident

[function] [call site] 00098


                   ident.lower

[function] [call site] 00099


                   <builtin>.str

[function] [call site] 00100


                   stream.peek

[function] [call site] 00101


                   cssselect.parser.Pseudo.__init__

[function] [call site] 00102


                     cssselect.parser.ascii_lower

[function] [call site] 00103


                   <builtin>.repr

[function] [call site] 00104


                   <builtin>.len

[function] [call site] 00105


                   <builtin>.len

[function] [call site] 00106


                   <builtin>.len

[function] [call site] 00107


                   <builtin>.len

[function] [call site] 00108


                   stream.next

[function] [call site] 00109


                   stream.skip_whitespace

[function] [call site] 00110


                   ident.lower

[function] [call site] 00111


                   cssselect.parser.parse_simple_selector

[function] [call site] 00112


                   stream.next

[function] [call site] 00113


                   cssselect.parser.Negation.__init__

[function] [call site] 00114


                   ident.lower

[function] [call site] 00115


                   cssselect.parser.parse_relative_selector

[function] [call site] 00116


                     stream.skip_whitespace

[function] [call site] 00117


                     stream.next

[function] [call site] 00118


                     stream.skip_whitespace

[function] [call site] 00119


                     stream.next

[function] [call site] 00120


                     typing.cast

[function] [call site] 00121


                     cssselect.parser.parse

[function] [call site] 00122


                     stream.next

[function] [call site] 00123


                   cssselect.parser.Relation.__init__

[function] [call site] 00124


                   ident.lower

[function] [call site] 00125


                   cssselect.parser.parse_simple_selector_arguments

[function] [call site] 00126


                     cssselect.parser.parse_simple_selector

[function] [call site] 00127


                     stream.skip_whitespace

[function] [call site] 00128


                     stream.next

[function] [call site] 00129


                     stream.next

[function] [call site] 00130


                     stream.skip_whitespace

[function] [call site] 00131


                     arguments.append

[function] [call site] 00132


                     arguments.append

[function] [call site] 00133


                   cssselect.parser.Matching.__init__

[function] [call site] 00134


                   ident.lower

[function] [call site] 00135


                   cssselect.parser.parse_simple_selector_arguments

[function] [call site] 00136


                   cssselect.parser.SpecificityAdjustment.__init__

[function] [call site] 00137


                   cssselect.parser.parse_arguments

[function] [call site] 00138


                   cssselect.parser.Function.__init__

[function] [call site] 00139


                     cssselect.parser.ascii_lower

[function] [call site] 00140


                   <builtin>.len

[function] [call site] 00141


                 stream.skip_whitespace

[function] [call site] 00142


                 stream.peek

[function] [call site] 00143


                 peek.is_delim

[function] [call site] 00144


                 stream.next

[function] [call site] 00145


                 typing.cast

[function] [call site] 00146


                 stream.skip_whitespace

[function] [call site] 00147


                 cssselect.parser.parse_simple_selector

[function] [call site] 00148


                 cssselect.parser.CombinedSelector.__init__

[function] [call site] 00149


               cssselect.parser.Selector.__init__

[function] [call site] 00150


               stream.peek

[function] [call site] 00151


               stream.next

[function] [call site] 00152


               stream.skip_whitespace

[function] [call site] 00153


             <builtin>.list

[function] [call site] 00154