Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
18	129	XML_Parse	call site: 00129	generate_hash_secret_salt
4	13	getDebugLevel	call site: 00013	__errno_location
2	9	expat_heap_increase_tolerable	call site: 00009	expat_heap_stat
2	33	parserCreate	call site: 00033	expat_free
2	160	expat_realloc	call site: 00160	expat_heap_stat
1	20	parserCreate	call site: 00020	expat_heap_stat
1	25	expat_malloc	call site: 00025	expat_heap_stat
1	31	expat_free	call site: 00031	expat_heap_stat
1	60	parserInit	call site: 00060	XML_ParserFree
1	117	ENTROPY_DEBUG	call site: 00117	fprintf
1	125	may_stop_character_handler	call site: 00125	__assert_fail
1	154	expat_realloc	call site: 00154	expat_free

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           XML_ParserCreate

[function] [call site] 00001


             XML_ParserCreate_MM

[function] [call site] 00002


               parserCreate

[function] [call site] 00003


                 getRootParserOf

[function] [call site] 00004


                   __assert_fail

[call site] 00005


                 expat_heap_increase_tolerable

[function] [call site] 00006


                   __assert_fail

[call site] 00007


                   __assert_fail

[call site] 00008


                   __assert_fail

[call site] 00009


                   expat_heap_stat

[function] [call site] 00010


                     fprintf

[call site] 00011


                 getDebugLevel

[function] [call site] 00012


                   getenv

[call site] 00013


                   __errno_location

[call site] 00014


                   strtoul

[call site] 00015


                   __errno_location

[call site] 00016


                   __errno_location

[call site] 00017


                 getRootParserOf

[function] [call site] 00018


                 __assert_fail

[call site] 00019


                 __assert_fail

[call site] 00020


                 expat_heap_stat

[function] [call site] 00021


                 expat_malloc

[function] [call site] 00022


                   getRootParserOf

[function] [call site] 00023


                   __assert_fail

[call site] 00024


                   expat_heap_increase_tolerable

[function] [call site] 00025


                   expat_heap_stat

[function] [call site] 00026


                 expat_free

[function] [call site] 00027


                   __assert_fail

[call site] 00028


                   getRootParserOf

[function] [call site] 00029


                   __assert_fail

[call site] 00030


                   __assert_fail

[call site] 00031


                   expat_heap_stat

[function] [call site] 00032


                 expat_malloc

[function] [call site] 00033


                 expat_free

[function] [call site] 00034


                 expat_free

[function] [call site] 00035


                 dtdCreate

[function] [call site] 00036


                   expat_malloc

[function] [call site] 00037


                   poolInit

[function] [call site] 00038


                   poolInit

[function] [call site] 00039


                   hashTableInit

[function] [call site] 00040


                   hashTableInit

[function] [call site] 00041


                   hashTableInit

[function] [call site] 00042


                   hashTableInit

[function] [call site] 00043


                   hashTableInit

[function] [call site] 00044


                 expat_free

[function] [call site] 00045


                 expat_free

[function] [call site] 00046


                 expat_free

[function] [call site] 00047


                 poolInit

[function] [call site] 00048


                 poolInit

[function] [call site] 00049


                 parserInit

[function] [call site] 00050


                   XmlPrologStateInit

[function] [call site] 00051


                   copyString

[function] [call site] 00052


                     xcslen

[function] [call site] 00053


                       strlen

[call site] 00054


                     expat_malloc

[function] [call site] 00055


                   XmlInitEncoding

[function] [call site] 00056


                     getEncodingIndex

[function] [call site] 00057


                       streqci

[function] [call site] 00058


                   getDebugLevel

[function] [call site] 00059


                   getDebugLevel

[function] [call site] 00060


                 XML_ParserFree

[function] [call site] 00061


                   expat_free

[function] [call site] 00062


                   destroyBindings

[function] [call site] 00063


                     expat_free

[function] [call site] 00064


                     expat_free

[function] [call site] 00065


                   expat_free

[function] [call site] 00066


                   expat_free

[function] [call site] 00067


                   expat_free

[function] [call site] 00068


                   expat_free

[function] [call site] 00069


                   destroyBindings

[function] [call site] 00070


                   destroyBindings

[function] [call site] 00071


                   poolDestroy

[function] [call site] 00072


                     expat_free

[function] [call site] 00073


                     expat_free

[function] [call site] 00074


                   poolDestroy

[function] [call site] 00075


                   expat_free

[function] [call site] 00076


                   dtdDestroy

[function] [call site] 00077


                     hashTableIterInit

[function] [call site] 00078


                     hashTableIterNext

[function] [call site] 00079


                     hashTableDestroy

[function] [call site] 00080


                       expat_free

[function] [call site] 00081


                       expat_free

[function] [call site] 00082


                     expat_free

[function] [call site] 00083


                     hashTableDestroy

[function] [call site] 00084


                     hashTableDestroy

[function] [call site] 00085


                     hashTableDestroy

[function] [call site] 00086


                     hashTableDestroy

[function] [call site] 00087


                     hashTableDestroy

[function] [call site] 00088


                     poolDestroy

[function] [call site] 00089


                     poolDestroy

[function] [call site] 00090


                     expat_free

[function] [call site] 00091


                     expat_free

[function] [call site] 00092


                     expat_free

[function] [call site] 00093


                   expat_free

[function] [call site] 00094


                   expat_free

[function] [call site] 00095


                   expat_free

[function] [call site] 00096


                   expat_free

[function] [call site] 00097


                   expat_free

[function] [call site] 00098


                   expat_free

[function] [call site] 00099


                 XmlGetUtf8InternalEncodingNS

[function] [call site] 00100


                 XmlGetUtf8InternalEncoding

[function] [call site] 00101


           __assert_fail

[call site] 00102


           ParseOneInput

[function] [call site] 00103


             sip_tokey

[function] [call site] 00104


             siphash24

[function] [call site] 00105


               sip24_init

[function] [call site] 00106


               sip24_update

[function] [call site] 00107


                 sip_round

[function] [call site] 00108


               sip24_final

[function] [call site] 00109


                 sip_round

[function] [call site] 00110


                 sip_round

[function] [call site] 00111


             XML_SetHashSalt

[function] [call site] 00112


               getRootParserOf

[function] [call site] 00113


               __assert_fail

[call site] 00114


               parserBusy

[function] [call site] 00115


               ENTROPY_DEBUG

[function] [call site] 00116


                 getDebugLevel

[function] [call site] 00117


                 fprintf

[call site] 00118


             XML_SetUserData

[function] [call site] 00119


             XML_SetElementHandler

[function] [call site] 00120


             start

[function] [call site] 00121

end

[function] [call site] 00122


             XML_SetCharacterDataHandler

[function] [call site] 00123


             may_stop_character_handler

[function] [call site] 00124


               XML_StopParser

[function] [call site] 00125


                 __assert_fail

[call site] 00126


             __assert_fail

[call site] 00127


             XML_Parse

[function] [call site] 00128


               startParsing

[function] [call site] 00129


                 generate_hash_secret_salt

[function] [call site] 00130


                   writeRandomBytes_getentropy

[function] [call site] 00131


                     __errno_location

[call site] 00132


                     getentropy

[call site] 00133


                   ENTROPY_DEBUG

[function] [call site] 00134


                   __errno_location

[call site] 00135


                   writeRandomBytes_dev_urandom

[function] [call site] 00136


                     open

[call site] 00137


                     __errno_location

[call site] 00138


                     read

[call site] 00139


                     __errno_location

[call site] 00140


                     close

[call site] 00141


                   ENTROPY_DEBUG

[function] [call site] 00142


                   gather_time_entropy

[function] [call site] 00143


                     gettimeofday

[call site] 00144


                     __assert_fail

[call site] 00145


                   getpid

[call site] 00146


                   ENTROPY_DEBUG

[function] [call site] 00147


                 setContext

[function] [call site] 00148


                   poolAppendChar

[function] [call site] 00149


                     poolGrow

[function] [call site] 00150


                       poolBytesToAllocateFor

[function] [call site] 00151


                       expat_realloc

[function] [call site] 00152


                         __assert_fail

[call site] 00153


                         expat_malloc

[function] [call site] 00154


                         expat_free

[function] [call site] 00155


                         getRootParserOf

[function] [call site] 00156


                         __assert_fail

[call site] 00157


                         expat_heap_increase_tolerable

[function] [call site] 00158


                         __assert_fail

[call site] 00159


                         __assert_fail

[call site] 00160


                         __assert_fail

[call site] 00161


                         expat_heap_stat

[function] [call site] 00162


                       poolBytesToAllocateFor

[function] [call site] 00163


                       expat_malloc

[function] [call site] 00164


                   lookup

[function] [call site] 00165


                     expat_malloc

[function] [call site] 00166


                     hash

[function] [call site] 00167


                       copy_salt_to_sipkey

[function] [call site] 00168


                         getRootParserOf

[function] [call site] 00169


                         __assert_fail

[call site] 00170


                       sip24_init

[function] [call site] 00171


                       keylen

[function] [call site] 00172


                         xcslen

[function] [call site] 00173


                       sip24_update

[function] [call site] 00174


                       sip24_final

[function] [call site] 00175


                     hash

[function] [call site] 00176


                     keyeq

[function] [call site] 00177


                       strcmp

[call site] 00178


                     expat_malloc

[function] [call site] 00179


                     hash

[function] [call site] 00180


                     expat_free

[function] [call site] 00181


                     expat_malloc

[function] [call site] 00182


                   poolAppendChar

[function] [call site] 00183


                   poolCopyStringNoFinish

[function] [call site] 00184


                     poolAppendChar

[function] [call site] 00185


                   lookup

[function] [call site] 00186


                   poolAppendChar

[function] [call site] 00187


                   poolAppendChar

[function] [call site] 00188


                   addBinding

[function] [call site] 00189


                     is_rfc3986_uri_char

[function] [call site] 00190


                     expat_realloc

[function] [call site] 00191


                     expat_malloc

[function] [call site] 00192


                     expat_malloc

[function] [call site] 00193


                     expat_free

[function] [call site] 00194


                   poolAppendChar

[function] [call site] 00195


               XML_GetBuffer

[function] [call site] 00196


                 setParserBuffer

[function] [call site] 00197


               __assert_fail

[call site] 00198


               XML_ParseBuffer

[function] [call site] 00199


                 startParsing

[function] [call site] 00200


                 callProcessor

[function] [call site] 00201


             XML_Parse

[function] [call site] 00202


             XML_GetErrorCode

[function] [call site] 00203


             XML_ErrorString

[function] [call site] 00204


             XML_GetCurrentLineNumber

[function] [call site] 00205


             XML_ParserReset

[function] [call site] 00206


               moveToFreeBindingList

[function] [call site] 00207


               moveToFreeBindingList

[function] [call site] 00208


               expat_free

[function] [call site] 00209


               poolClear

[function] [call site] 00210


               poolClear

[function] [call site] 00211


               expat_free

[function] [call site] 00212


               parserInit

[function] [call site] 00213


               dtdReset

[function] [call site] 00214


                 hashTableIterInit

[function] [call site] 00215


                 hashTableIterNext

[function] [call site] 00216


                 hashTableDestroy

[function] [call site] 00217


                 expat_free

[function] [call site] 00218


                 hashTableClear

[function] [call site] 00219


                   expat_free

[function] [call site] 00220


                 hashTableClear

[function] [call site] 00221


                 hashTableClear

[function] [call site] 00222


                 hashTableClear

[function] [call site] 00223


                 hashTableClear

[function] [call site] 00224


                 poolClear

[function] [call site] 00225


                 poolClear

[function] [call site] 00226


                 expat_free

[function] [call site] 00227


                 expat_free

[function] [call site] 00228


           XML_ParserCreateNS

[function] [call site] 00229


             XML_ParserCreate_MM

[function] [call site] 00230


           __assert_fail

[call site] 00231


           ParseOneInput

[function] [call site] 00232


           XML_ParserFree

[function] [call site] 00233


           XML_ExternalEntityParserCreate

[function] [call site] 00234


             parserCreate

[function] [call site] 00235


             parserCreate

[function] [call site] 00236


             dtdCopy

[function] [call site] 00237


               hashTableIterInit

[function] [call site] 00238


               hashTableIterNext

[function] [call site] 00239


               poolCopyString

[function] [call site] 00240


                 xcslen

[function] [call site] 00241


                 poolAppendChars

[function] [call site] 00242


                   poolGrowUntil

[function] [call site] 00243


                     poolGrow

[function] [call site] 00244


               lookup

[function] [call site] 00245


               hashTableIterInit

[function] [call site] 00246


               hashTableIterNext

[function] [call site] 00247


               poolAppendChar

[function] [call site] 00248


               poolCopyString

[function] [call site] 00249


               lookup

[function] [call site] 00250


               lookup

[function] [call site] 00251


               hashTableIterInit

[function] [call site] 00252


               hashTableIterNext

[function] [call site] 00253


               poolCopyString

[function] [call site] 00254


               lookup

[function] [call site] 00255


               hashTableInit

[function] [call site] 00256


               expat_malloc

[function] [call site] 00257


               lookup

[function] [call site] 00258


               lookup

[function] [call site] 00259


               lookup

[function] [call site] 00260


               poolCopyString

[function] [call site] 00261


               lookup

[function] [call site] 00262


               copyEntityTable

[function] [call site] 00263


                 hashTableIterInit

[function] [call site] 00264


                 hashTableIterNext

[function] [call site] 00265


                 poolCopyString

[function] [call site] 00266


                 lookup

[function] [call site] 00267


                 poolCopyString

[function] [call site] 00268


                 poolCopyString

[function] [call site] 00269


                 poolCopyString

[function] [call site] 00270


                 poolCopyStringN

[function] [call site] 00271


                   poolGrow

[function] [call site] 00272


                   poolAppendChars

[function] [call site] 00273


                 poolCopyString

[function] [call site] 00274


               copyEntityTable

[function] [call site] 00275


             setContext

[function] [call site] 00276


             XML_ParserFree

[function] [call site] 00277


             XmlPrologStateInitExternalEntity

[function] [call site] 00278


           ParseOneInput

[function] [call site] 00279


           XML_ParserFree

[function] [call site] 00280


           XML_ExternalEntityParserCreate

[function] [call site] 00281


           ParseOneInput

[function] [call site] 00282


           XML_ParserFree

[function] [call site] 00283


           XML_ParserFree

[function] [call site] 00284