Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
26	102	future.backports._markupbase.ParserBase.parse_marked_section	call site: 00102	future.backports._markupbase.ParserBase._parse_doctype_subset
5	20	future.backports.html.parser.HTMLParser.check_for_whole_start_tag	call site: 00020	future.backports._markupbase.ParserBase.updatepos
4	79	future.backports.html.parser.HTMLParser.parse_pi	call site: 00079	future.backports._markupbase.ParserBase.parse_declaration
4	135	future.backports.html.parser.HTMLParser.goahead	call site: 00135	future.backports.html.parser.HTMLParser.error
4	158	future.backports.html.parser.HTMLParser.goahead	call site: 00158	future.backports._markupbase.ParserBase.updatepos
2	53	future.backports.html.parser.HTMLParser.parse_endtag	call site: 00053	future.backports.html.parser.HTMLParser.handle_data
2	154	future.backports.html.parser.HTMLParser.goahead	call site: 00154	future.backports._markupbase.ParserBase.updatepos
1	0	EP	call site: 00000	atheris.FuzzedDataProvider
1	2	...fuzz_future_htmlparser.TestOneInput	call site: 00002	warnings.warn
1	16	future.backports.html.parser.HTMLParser.parse_starttag	call site: 00016	locatestarttagend.match
1	28	future.backports.html.parser.HTMLParser.parse_starttag	call site: 00028	attrfind.match
1	39	future.backports.html.parser.HTMLParser.parse_starttag	call site: 00039	future.backports.html.parser.HTMLParser.error

Fuzzer calltree


         ...fuzz_future_htmlparser.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           future.backports.html.parser.HTMLParser.__init__

[function] [call site] 00002


             warnings.warn

[function] [call site] 00003


             future.backports.html.parser.HTMLParser.reset

[function] [call site] 00004


               future.backports.html.parser.HTMLParser.reset

[function] [call site] 00005


           future.backports.html.parser.HTMLParser.feed

[function] [call site] 00006


             future.backports.html.parser.HTMLParser.goahead

[function] [call site] 00007


               <builtin>.len

[function] [call site] 00008


               match.start

[function] [call site] 00009


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00010


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00011


                 rawdata.count

[function] [call site] 00012


                 rawdata.rindex

[function] [call site] 00013


               starttagopen.match

[function] [call site] 00014


               future.backports.html.parser.HTMLParser.parse_starttag

[function] [call site] 00015


                 future.backports.html.parser.HTMLParser.check_for_whole_start_tag

[function] [call site] 00016


                   locatestarttagend.match

[function] [call site] 00017


                   locatestarttagend_tolerant.match

[function] [call site] 00018


                   m.end

[function] [call site] 00019


                   rawdata.startswith

[function] [call site] 00020


                   rawdata.startswith

[function] [call site] 00021


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00022


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00023


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00024


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00025


                 tagfind.match

[function] [call site] 00026


                 match.end

[function] [call site] 00027


                 match.group

[function] [call site] 00028


                 attrfind.match

[function] [call site] 00029


                 attrfind_tolerant.match

[function] [call site] 00030


                 m.group

[function] [call site] 00031


                 future.backports.html.parser.HTMLParser.unescape

[function] [call site] 00032


                   re.sub

[function] [call site] 00033


                 attrname.lower

[function] [call site] 00034


                 attrs.append

[function] [call site] 00035


                 m.end

[function] [call site] 00036


                 future.backports._markupbase.ParserBase.getpos

[function] [call site] 00037


                 <builtin>.len

[function] [call site] 00038


                 <builtin>.len

[function] [call site] 00039


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00040


                 future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00041


                 end.endswith

[function] [call site] 00042


                 future.backports.html.parser.HTMLParser.handle_startendtag

[function] [call site] 00043


                   future.backports.html.parser.HTMLParser.handle_starttag

[function] [call site] 00044


                   future.backports.html.parser.HTMLParser.handle_endtag

[function] [call site] 00045


                 future.backports.html.parser.HTMLParser.handle_starttag

[function] [call site] 00046


                 future.backports.html.parser.HTMLParser.set_cdata_mode

[function] [call site] 00047


                   elem.lower

[function] [call site] 00048


                   re.compile

[function] [call site] 00049


               future.backports.html.parser.HTMLParser.parse_endtag

[function] [call site] 00050


                 endendtag.search

[function] [call site] 00051


                 match.end

[function] [call site] 00052


                 endtagfind.match

[function] [call site] 00053


                 future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00054


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00055


                 tagfind_tolerant.match

[function] [call site] 00056


                 future.backports.html.parser.HTMLParser.parse_bogus_comment

[function] [call site] 00057


                   rawdata.find

[function] [call site] 00058


                   future.backports.html.parser.HTMLParser.handle_comment

[function] [call site] 00059


                 namematch.group

[function] [call site] 00060


                 namematch.end

[function] [call site] 00061


                 rawdata.find

[function] [call site] 00062


                 future.backports.html.parser.HTMLParser.handle_endtag

[function] [call site] 00063


                 match.group

[function] [call site] 00064


                 future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00065


                 elem.lower

[function] [call site] 00066


                 future.backports.html.parser.HTMLParser.handle_endtag

[function] [call site] 00067


                 future.backports.html.parser.HTMLParser.clear_cdata_mode

[function] [call site] 00068


               future.backports._markupbase.ParserBase.parse_comment

[function] [call site] 00069


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00070


                 _commentclose.search

[function] [call site] 00071


                 match.start

[function] [call site] 00072


                 future.backports.html.parser.HTMLParser.handle_comment

[function] [call site] 00073


                 match.end

[function] [call site] 00074


               future.backports.html.parser.HTMLParser.parse_pi

[function] [call site] 00075


                 piclose.search

[function] [call site] 00076


                 match.start

[function] [call site] 00077


                 future.backports.html.parser.HTMLParser.handle_pi

[function] [call site] 00078


                 match.end

[function] [call site] 00079


               future.backports._markupbase.ParserBase.parse_declaration

[function] [call site] 00080


                 <builtin>.len

[function] [call site] 00081


                 future.backports._markupbase.ParserBase.parse_comment

[function] [call site] 00082


                 future.backports._markupbase.ParserBase.parse_marked_section

[function] [call site] 00083


                   future.backports._markupbase.ParserBase._scan_name

[function] [call site] 00084


                     <builtin>.len

[function] [call site] 00085


                     m.group

[function] [call site] 00086


                     s.strip

[function] [call site] 00087


                     <builtin>.len

[function] [call site] 00088


                     name.lower

[function] [call site] 00089


                     m.end

[function] [call site] 00090


                     future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00091


                     future.backports.html.parser.HTMLParser.error

[function] [call site] 00092


                   <builtin>.set

[function] [call site] 00093


                   _markedsectionclose.search

[function] [call site] 00094


                   <builtin>.set

[function] [call site] 00095


                   _msmarkedsectionclose.search

[function] [call site] 00096


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00097


                   match.start

[function] [call site] 00098


                   future.backports._markupbase.ParserBase.unknown_decl

[function] [call site] 00099


                   future.backports.html.parser.HTMLParser.unknown_decl

[function] [call site] 00100


                     future.backports.html.parser.HTMLParser.error

[function] [call site] 00101


                   match.end

[function] [call site] 00102


                 future.backports._markupbase.ParserBase._scan_name

[function] [call site] 00103


                 future.backports.html.parser.HTMLParser.handle_decl

[function] [call site] 00104


                 future.backports._markupbase.ParserBase.unknown_decl

[function] [call site] 00105


                 future.backports.html.parser.HTMLParser.unknown_decl

[function] [call site] 00106


                 m.end

[function] [call site] 00107


                 future.backports._markupbase.ParserBase._scan_name

[function] [call site] 00108


                 future.backports._markupbase.ParserBase._parse_doctype_subset

[function] [call site] 00109


                   <builtin>.len

[function] [call site] 00110


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00111


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00112


                   future.backports._markupbase.ParserBase.parse_comment

[function] [call site] 00113


                   future.backports._markupbase.ParserBase._scan_name

[function] [call site] 00114


                   <builtin>.set

[function] [call site] 00115


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00116


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00117


                   <builtin>.getattr

[function] [call site] 00118


                   future.backports._markupbase.ParserBase._scan_name

[function] [call site] 00119


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00120


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00121


                   c.isspace

[function] [call site] 00122


                   future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00123


                   future.backports.html.parser.HTMLParser.error

[function] [call site] 00124


                 <builtin>.set

[function] [call site] 00125


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00126


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00127


                 future.backports.html.parser.HTMLParser.error

[function] [call site] 00128


               future.backports.html.parser.HTMLParser.parse_html_declaration

[function] [call site] 00129


                 future.backports._markupbase.ParserBase.parse_comment

[function] [call site] 00130


                 future.backports._markupbase.ParserBase.parse_marked_section

[function] [call site] 00131


                 rawdata.find

[function] [call site] 00132


                 future.backports.html.parser.HTMLParser.handle_decl

[function] [call site] 00133


                 future.backports.html.parser.HTMLParser.parse_bogus_comment

[function] [call site] 00134


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00135


               future.backports.html.parser.HTMLParser.error

[function] [call site] 00136


               rawdata.find

[function] [call site] 00137


               rawdata.find

[function] [call site] 00138


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00139


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00140


               charref.match

[function] [call site] 00141


               match.group

[function] [call site] 00142


               future.backports.html.parser.HTMLParser.handle_charref

[function] [call site] 00143


               match.end

[function] [call site] 00144


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00145


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00146


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00147


               entityref.match

[function] [call site] 00148


               match.group

[function] [call site] 00149


               future.backports.html.parser.HTMLParser.handle_entityref

[function] [call site] 00150


               match.end

[function] [call site] 00151


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00152


               incomplete.match

[function] [call site] 00153


               match.group

[function] [call site] 00154


               future.backports.html.parser.HTMLParser.error

[function] [call site] 00155


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00156


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00157


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00158


               future.backports.html.parser.HTMLParser.handle_data

[function] [call site] 00159


               future.backports._markupbase.ParserBase.updatepos

[function] [call site] 00160


           fdp.ConsumeIntInRange

[function] [call site] 00161


           fdp.ConsumeUnicodeNoSurrogates

[function] [call site] 00162