Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
39	291	curl_url_cleanup	call site: 00291	hostname_check
30	132	formatf	call site: 00132	curl_url_get
29	260	Curl_urldecode	call site: 00260	checkurl
13	234	curlx_dyn_addn	call site: 00234	urlget_format
11	17	free_urlhandle	call site: 00017	Curl_safefree
11	92	dollarstring	call site: 00092	dollarstring
10	337	ipv6_parse	call site: 00337	inet_pton6
8	121	out_number	call site: 00121	OUTCHAR
8	164	urlget_url	call site: 00164	Curl_get_scheme_handler
7	223	curlx_dyn_addf	call site: 00223	curl_easy_escape
6	38	Curl_getn_scheme_handler	call site: 00038
6	63	Curl_get_scheme_handler	call site: 00063	set_url_port

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           curl_url

[function] [call site] 00001


             calloc

[function] [call site] 00002


           malloc

[function] [call site] 00003


           memcpy

[function] [call site] 00004


           curl_url_set

[function] [call site] 00005


             urlset_clear

[function] [call site] 00006


               free_urlhandle

[function] [call site] 00007


                 free

[function] [call site] 00008


                 free

[function] [call site] 00009


                 free

[function] [call site] 00010


                 free

[function] [call site] 00011


                 free

[function] [call site] 00012


                 free

[function] [call site] 00013


                 free

[function] [call site] 00014


                 free

[function] [call site] 00015


                 free

[function] [call site] 00016


                 free

[function] [call site] 00017


               memset

[function] [call site] 00018


               Curl_safefree

[function] [call site] 00019


               Curl_safefree

[function] [call site] 00020


               Curl_safefree

[function] [call site] 00021


               Curl_safefree

[function] [call site] 00022


               Curl_safefree

[function] [call site] 00023


               Curl_safefree

[function] [call site] 00024


               Curl_safefree

[function] [call site] 00025


               Curl_safefree

[function] [call site] 00026


               Curl_safefree

[function] [call site] 00027


               Curl_safefree

[function] [call site] 00028


             strlen

[function] [call site] 00029


             set_url_scheme

[function] [call site] 00030


               strlen

[function] [call site] 00031


               Curl_get_scheme_handler

[function] [call site] 00032


                 Curl_getn_scheme_handler

[function] [call site] 00033


                   defined

[function] [call site] 00034


                   defined

[function] [call site] 00035


                   defined

[function] [call site] 00036


                   defined

[function] [call site] 00037


                   defined

[function] [call site] 00038


                   defined

[function] [call site] 00039


                   defined

[function] [call site] 00040


                   defined

[function] [call site] 00041


                   defined

[function] [call site] 00042


                   defined

[function] [call site] 00043


                   defined

[function] [call site] 00044


                   defined

[function] [call site] 00045


                   defined

[function] [call site] 00046


                   defined

[function] [call site] 00047


                   defined

[function] [call site] 00048


                   defined

[function] [call site] 00049


                   defined

[function] [call site] 00050


                   defined

[function] [call site] 00051


                   defined

[function] [call site] 00052


                   defined

[function] [call site] 00053


                   defined

[function] [call site] 00054


                   defined

[function] [call site] 00055


                   Curl_raw_tolower

[function] [call site] 00056


                   curl_strnequal

[function] [call site] 00057


                     ncasecompare

[function] [call site] 00058


                       Curl_raw_toupper

[function] [call site] 00059


                       Curl_raw_toupper

[function] [call site] 00060


                       Curl_raw_toupper

[function] [call site] 00061


                       Curl_raw_toupper

[function] [call site] 00062


                 strlen

[function] [call site] 00063


               ISALPHA

[function] [call site] 00064


               ISALNUM

[function] [call site] 00065


             Curl_safefree

[function] [call site] 00066


             set_url_port

[function] [call site] 00067


               ISDIGIT

[function] [call site] 00068


               curlx_str_number

[function] [call site] 00069


                 str_num_base

[function] [call site] 00070


                   DEBUGASSERT

[function] [call site] 00071


                   DEBUGASSERT

[function] [call site] 00072


                   DEBUGASSERT

[function] [call site] 00073


                   valid_digit

[function] [call site] 00074


                   Curl_hexval

[function] [call site] 00075


                   valid_digit

[function] [call site] 00076


                   Curl_hexval

[function] [call site] 00077


                   valid_digit

[function] [call site] 00078


               aprintf

[function] [call site] 00079


               free

[function] [call site] 00080


             set_url

[function] [call site] 00081


               curl_url

[function] [call site] 00082


               curl_url_set

[function] [call site] 00083


               curl_url_set

[function] [call site] 00084


               curl_mfprintf

[function] [call site] 00085


                 va_start

[function] [call site] 00086


                 formatf

[function] [call site] 00087


                   parsefmt

[function] [call site] 00088


                     memset

[function] [call site] 00089


                     dollarstring

[function] [call site] 00090


                       curlx_str_number

[function] [call site] 00091


                       curlx_str_single

[function] [call site] 00092


                         DEBUGASSERT

[function] [call site] 00093


                     dollarstring

[function] [call site] 00094


                     curlx_str_number

[function] [call site] 00095


                     FALLTHROUGH

[function] [call site] 00096


                     curlx_str_number

[function] [call site] 00097


                     dollarstring

[function] [call site] 00098


                     FALLTHROUGH

[function] [call site] 00099


                     is_arg_used

[function] [call site] 00100


                     mark_arg_used

[function] [call site] 00101


                     is_arg_used

[function] [call site] 00102


                     mark_arg_used

[function] [call site] 00103


                     mark_arg_used

[function] [call site] 00104


                     is_arg_used

[function] [call site] 00105


                     va_arg

[function] [call site] 00106


                     va_arg

[function] [call site] 00107


                     va_arg

[function] [call site] 00108


                     va_arg

[function] [call site] 00109


                     va_arg

[function] [call site] 00110


                     va_arg

[function] [call site] 00111


                     va_arg

[function] [call site] 00112


                     va_arg

[function] [call site] 00113


                     va_arg

[function] [call site] 00114


                     DEBUGASSERT

[function] [call site] 00115


                   stream

[function] [call site] 00116


                   out_number

[function] [call site] 00117


                     OUTCHAR

[function] [call site] 00118


                     OUTCHAR

[function] [call site] 00119


                     OUTCHAR

[function] [call site] 00120


                     DEBUGASSERT

[function] [call site] 00121


                     OUTCHAR

[function] [call site] 00122


                     OUTCHAR

[function] [call site] 00123


                     OUTCHAR

[function] [call site] 00124


                     OUTCHAR

[function] [call site] 00125


                     OUTCHAR

[function] [call site] 00126


                     OUTCHAR

[function] [call site] 00127


                     OUTCHAR

[function] [call site] 00128


                     OUTCHAR

[function] [call site] 00129


                     OUTCHAR

[function] [call site] 00130


                     OUTCHAR

[function] [call site] 00131


                   out_number

[function] [call site] 00132


                   out_string

[function] [call site] 00133


                     strlen

[function] [call site] 00134


                     OUTCHAR

[function] [call site] 00135


                     OUTCHAR

[function] [call site] 00136


                     OUTCHAR

[function] [call site] 00137


                     OUTCHAR

[function] [call site] 00138


                     OUTCHAR

[function] [call site] 00139


                   out_pointer

[function] [call site] 00140


                     out_number

[function] [call site] 00141


                     OUTCHAR

[function] [call site] 00142


                     OUTCHAR

[function] [call site] 00143


                     OUTCHAR

[function] [call site] 00144


                   out_double

[function] [call site] 00145


                     strlen

[function] [call site] 00146


                     curl_msnprintf

[function] [call site] 00147


                       va_start

[function] [call site] 00148


                       curl_mvsnprintf

[function] [call site] 00149


                         formatf

[function] [call site] 00150


                         DEBUGASSERT

[function] [call site] 00151


                       va_end

[function] [call site] 00152


                     curl_msnprintf

[function] [call site] 00153


                     DEBUGASSERT

[function] [call site] 00154


                     strlen

[function] [call site] 00155


                     stream

[function] [call site] 00156


                 va_end

[function] [call site] 00157


               curl_url_strerror

[function] [call site] 00158


               curl_url_get

[function] [call site] 00159


                 Curl_get_scheme_handler

[function] [call site] 00160


                 msnprintf

[function] [call site] 00161


                 Curl_get_scheme_handler

[function] [call site] 00162


                 urlget_url

[function] [call site] 00163


                   curl_strequal

[function] [call site] 00164


                     casecompare

[function] [call site] 00165


                       Curl_raw_toupper

[function] [call site] 00166


                       Curl_raw_toupper

[function] [call site] 00167


                   aprintf

[function] [call site] 00168


                   Curl_get_scheme_handler

[function] [call site] 00169


                   msnprintf

[function] [call site] 00170


                   strlen

[function] [call site] 00171


                   curlx_dyn_init

[function] [call site] 00172


                     DEBUGASSERT

[function] [call site] 00173


                     DEBUGASSERT

[function] [call site] 00174


                     DEBUGASSERT

[function] [call site] 00175


                   curlx_dyn_addf

[function] [call site] 00176


                     DEBUGASSERT

[function] [call site] 00177


                     DEBUGASSERT

[function] [call site] 00178


                     DEBUGASSERT

[function] [call site] 00179


                     va_start

[function] [call site] 00180


                     curlx_dyn_vaddf

[function] [call site] 00181


                       DEBUGASSERT

[function] [call site] 00182


                       DEBUGASSERT

[function] [call site] 00183


                       DEBUGASSERT

[function] [call site] 00184


                       DEBUGASSERT

[function] [call site] 00185


                       curlx_dyn_vprintf

[function] [call site] 00186


                         formatf

[function] [call site] 00187


                         curlx_dyn_free

[function] [call site] 00188


                           DEBUGASSERT

[function] [call site] 00189


                           DEBUGASSERT

[function] [call site] 00190


                           Curl_safefree

[function] [call site] 00191


                       curl_mvaprintf

[function] [call site] 00192


                         curlx_dyn_init

[function] [call site] 00193


                         formatf

[function] [call site] 00194


                         curlx_dyn_free

[function] [call site] 00195


                         curlx_dyn_len

[function] [call site] 00196


                           DEBUGASSERT

[function] [call site] 00197


                           DEBUGASSERT

[function] [call site] 00198


                           DEBUGASSERT

[function] [call site] 00199


                         curlx_dyn_ptr

[function] [call site] 00200


                           DEBUGASSERT

[function] [call site] 00201


                           DEBUGASSERT

[function] [call site] 00202


                           DEBUGASSERT

[function] [call site] 00203


                         strdup

[function] [call site] 00204


                           strlen

[function] [call site] 00205


                           malloc

[function] [call site] 00206


                           memcpy

[function] [call site] 00207


                       dyn_nappend

[function] [call site] 00208


                         DEBUGASSERT

[function] [call site] 00209


                         DEBUGASSERT

[function] [call site] 00210


                         DEBUGASSERT

[function] [call site] 00211


                         DEBUGASSERT

[function] [call site] 00212


                         DEBUGASSERT

[function] [call site] 00213


                         DEBUGASSERT

[function] [call site] 00214


                         curlx_dyn_free

[function] [call site] 00215


                         DEBUGASSERT

[function] [call site] 00216


                         realloc

[function] [call site] 00217


                         curlx_dyn_free

[function] [call site] 00218


                         memcpy

[function] [call site] 00219


                       strlen

[function] [call site] 00220


                       free

[function] [call site] 00221


                       curlx_dyn_free

[function] [call site] 00222


                     va_end

[function] [call site] 00223


                   curlx_dyn_ptr

[function] [call site] 00224


                   curl_easy_escape

[function] [call site] 00225


                     strlen

[function] [call site] 00226


                     strdup

[function] [call site] 00227


                     curlx_dyn_init

[function] [call site] 00228


                     ISUNRESERVED

[function] [call site] 00229


                     curlx_dyn_addn

[function] [call site] 00230


                       DEBUGASSERT

[function] [call site] 00231


                       DEBUGASSERT

[function] [call site] 00232


                       DEBUGASSERT

[function] [call site] 00233


                       dyn_nappend

[function] [call site] 00234


                     Curl_hexbyte

[function] [call site] 00235


                     curlx_dyn_addn

[function] [call site] 00236


                     curlx_dyn_ptr

[function] [call site] 00237


                   Curl_is_ASCII_name

[function] [call site] 00238


                   host_decode

[function] [call site] 00239


                   Curl_is_ASCII_name

[function] [call site] 00240


                   host_encode

[function] [call site] 00241


                   msnprintf

[function] [call site] 00242


                   aprintf

[function] [call site] 00243


                   free

[function] [call site] 00244


                 urlget_format

[function] [call site] 00245


                   strlen

[function] [call site] 00246


                   Curl_memdup0

[function] [call site] 00247


                     malloc

[function] [call site] 00248


                     DEBUGASSERT

[function] [call site] 00249


                     memcpy

[function] [call site] 00250


                   Curl_urldecode

[function] [call site] 00251


                     DEBUGASSERT

[function] [call site] 00252


                     DEBUGASSERT

[function] [call site] 00253


                     strlen

[function] [call site] 00254


                     malloc

[function] [call site] 00255


                     ISXDIGIT

[function] [call site] 00256


                     ISXDIGIT

[function] [call site] 00257


                     Curl_hexval

[function] [call site] 00258


                     Curl_hexval

[function] [call site] 00259


                     Curl_safefree

[function] [call site] 00260


                   free

[function] [call site] 00261


                   curlx_dyn_init

[function] [call site] 00262


                   urlencode_str

[function] [call site] 00263


                     find_host_sep

[function] [call site] 00264


                       strstr

[function] [call site] 00265


                     curlx_dyn_addn

[function] [call site] 00266


                     curlx_dyn_addn

[function] [call site] 00267


                     curlx_dyn_addn

[function] [call site] 00268


                     Curl_hexbyte

[function] [call site] 00269


                     curlx_dyn_addn

[function] [call site] 00270


                     curlx_dyn_addn

[function] [call site] 00271


                     cc2cu

[function] [call site] 00272


                   free

[function] [call site] 00273


                   curlx_dyn_ptr

[function] [call site] 00274


                   Curl_is_ASCII_name

[function] [call site] 00275


                   host_decode

[function] [call site] 00276


                   free

[function] [call site] 00277


                   Curl_is_ASCII_name

[function] [call site] 00278


                   host_encode

[function] [call site] 00279


                   free

[function] [call site] 00280


               curl_mfprintf

[function] [call site] 00281


               curl_url_strerror

[function] [call site] 00282


               checkurl

[function] [call site] 00283


                 strcmp

[function] [call site] 00284


                 curl_mfprintf

[function] [call site] 00285


               curl_free

[function] [call site] 00286


                 free

[function] [call site] 00287


               curl_mfprintf

[function] [call site] 00288


               curl_url_cleanup

[function] [call site] 00289


                 free_urlhandle

[function] [call site] 00290


                 free

[function] [call site] 00291


             DEBUGASSERT

[function] [call site] 00292


             curlx_dyn_init

[function] [call site] 00293


             curlx_dyn_addn

[function] [call site] 00294


             cc2cu

[function] [call site] 00295


             curlx_dyn_addn

[function] [call site] 00296


             ISUNRESERVED

[function] [call site] 00297


             curlx_dyn_addn

[function] [call site] 00298


             cc2cu

[function] [call site] 00299


             Curl_hexbyte

[function] [call site] 00300


             curlx_dyn_addn

[function] [call site] 00301


             cc2cu

[function] [call site] 00302


             curlx_dyn_add

[function] [call site] 00303


               DEBUGASSERT

[function] [call site] 00304


               DEBUGASSERT

[function] [call site] 00305


               DEBUGASSERT

[function] [call site] 00306


               DEBUGASSERT

[function] [call site] 00307


               strlen

[function] [call site] 00308


               dyn_nappend

[function] [call site] 00309


             cc2cu

[function] [call site] 00310


             curlx_dyn_ptr

[function] [call site] 00311


             ISXDIGIT

[function] [call site] 00312


             ISXDIGIT

[function] [call site] 00313


             ISUPPER

[function] [call site] 00314


             ISUPPER

[function] [call site] 00315


             Curl_raw_tolower

[function] [call site] 00316


             Curl_raw_tolower

[function] [call site] 00317


             curlx_dyn_ptr

[function] [call site] 00318


             strlen

[function] [call site] 00319


             curlx_dyn_init

[function] [call site] 00320


             curlx_dyn_addn

[function] [call site] 00321


             curlx_dyn_addn

[function] [call site] 00322


             curlx_dyn_add

[function] [call site] 00323


             curlx_dyn_free

[function] [call site] 00324


             free

[function] [call site] 00325


             curlx_dyn_ptr

[function] [call site] 00326


             curlx_dyn_free

[function] [call site] 00327


             curlx_dyn_len

[function] [call site] 00328


             Curl_urldecode

[function] [call site] 00329


             hostname_check

[function] [call site] 00330


               DEBUGASSERT

[function] [call site] 00331


               ipv6_parse

[function] [call site] 00332


                 DEBUGASSERT

[function] [call site] 00333


                 strspn

[function] [call site] 00334


                 strncmp

[function] [call site] 00335


                 strdup

[function] [call site] 00336


                 curlx_inet_pton

[function] [call site] 00337


                   inet_pton4

[function] [call site] 00338


                     ISDIGIT

[function] [call site] 00339


                     memcpy

[function] [call site] 00340


                   inet_pton6

[function] [call site] 00341


                     memset

[function] [call site] 00342


                     ISXDIGIT

[function] [call site] 00343


                     Curl_hexval

[function] [call site] 00344


                     inet_pton4

[function] [call site] 00345


                     memcpy

[function] [call site] 00346


                   CURL_SETERRNO

[function] [call site] 00347


                 curlx_inet_ntop

[function] [call site] 00348


                 strlen

[function] [call site] 00349


               strcspn

[function] [call site] 00350


             free

[function] [call site] 00351


             hostname_check

[function] [call site] 00352


             CURL_UNCONST

[function] [call site] 00353


             curlx_dyn_free

[function] [call site] 00354


             free

[function] [call site] 00355


             CURL_UNCONST

[function] [call site] 00356


           free

[function] [call site] 00357


           curl_url_cleanup

[function] [call site] 00358