Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
14	122	parser_parse_chunky_entity	call site: 00122	UpnpDisplayFileAndLine
2	75	match_non_ws_string	call site: 00075	parse_uri
2	114	vfmatch	call site: 00114	__assert_fail
2	176	parser_parse_headers	call site: 00176	membuffer_destroy
2	186	FreeListAlloc	call site: 00186	membuffer_destroy
1	33	membuffer_set_size	call site: 00033	realloc
1	109	read_until_crlf	call site: 00109	match_char
1	112	match_char	call site: 00112	scanner_get_token
1	173	membuffer_assign	call site: 00173	membuffer_destroy
1	208	raw_to_int	call site: 00208	__assert_fail
1	231	parser_parse_responseline	call site: 00231	__assert_fail

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           parser_response_init

[function] [call site] 00001


             parser_init

[function] [call site] 00002


               httpmsg_init

[function] [call site] 00003


                 ListInit

[function] [call site] 00004


                   __assert_fail

[call site] 00005


                   FreeListInit

[function] [call site] 00006


                     __assert_fail

[call site] 00007


                   __assert_fail

[call site] 00008


                 httpmsg_compare

[function] [call site] 00009


                   __assert_fail

[call site] 00010


                   __assert_fail

[call site] 00011


                 httpheader_free

[function] [call site] 00012


                   membuffer_destroy

[function] [call site] 00013


                     membuffer_init

[function] [call site] 00014


                       __assert_fail

[call site] 00015


                       membuffer_initialize

[function] [call site] 00016


                   membuffer_destroy

[function] [call site] 00017


                 membuffer_init

[function] [call site] 00018


                 membuffer_init

[function] [call site] 00019


               scanner_init

[function] [call site] 00020


           parser_request_init

[function] [call site] 00021


             parser_init

[function] [call site] 00022


           parser_append

[function] [call site] 00023


             __assert_fail

[call site] 00024


             __assert_fail

[call site] 00025


             membuffer_append

[function] [call site] 00026


               __assert_fail

[call site] 00027


               membuffer_insert

[function] [call site] 00028


                 __assert_fail

[call site] 00029


                 membuffer_set_size

[function] [call site] 00030


                   __assert_fail

[call site] 00031


                   __assert_fail

[call site] 00032


                   realloc

[call site] 00033


                   realloc

[call site] 00034


             parser_parse

[function] [call site] 00035


               __assert_fail

[call site] 00036


               parser_parse_entity

[function] [call site] 00037


                 __assert_fail

[call site] 00038


                 parser_parse_entity_using_clen

[function] [call site] 00039


                   __assert_fail

[call site] 00040


                 parser_parse_chunky_entity

[function] [call site] 00041


                   __assert_fail

[call site] 00042


                   match

[function] [call site] 00043


                     vfmatch

[function] [call site] 00044


                       __assert_fail

[call site] 00045


                       __assert_fail

[call site] 00046


                       __assert_fail

[call site] 00047


                       match_raw_value

[function] [call site] 00048


                         scanner_get_str

[function] [call site] 00049


                         scanner_get_token

[function] [call site] 00050


                           __assert_fail

[call site] 00051


                           __assert_fail

[call site] 00052


                           __assert_fail

[call site] 00053


                           is_identifier_char

[function] [call site] 00054


                             is_separator_char

[function] [call site] 00055


                               strchr

[call site] 00056


                           is_identifier_char

[function] [call site] 00057


                           is_qdtext_char

[function] [call site] 00058


                             __assert_fail

[call site] 00059


                           __assert_fail

[call site] 00060


                           is_separator_char

[function] [call site] 00061


                           is_control_char

[function] [call site] 00062


                       __assert_fail

[call site] 00063


                       scanner_get_token

[function] [call site] 00064


                       scanner_get_token

[function] [call site] 00065


                       __assert_fail

[call site] 00066


                       match_int

[function] [call site] 00067


                         scanner_get_token

[function] [call site] 00068


                         __errno_location

[call site] 00069


                         strtol

[call site] 00070


                         __errno_location

[call site] 00071


                       __assert_fail

[call site] 00072


                       match_non_ws_string

[function] [call site] 00073


                         scanner_get_str

[function] [call site] 00074


                         scanner_get_token

[function] [call site] 00075


                       __assert_fail

[call site] 00076


                       parse_uri

[function] [call site] 00077


                         parse_scheme

[function] [call site] 00078


                           __ctype_b_loc

[call site] 00079


                           __ctype_b_loc

[call site] 00080


                         token_string_casecmp

[function] [call site] 00081


                           strlen

[call site] 00082


                           strncasecmp

[call site] 00083


                         parse_hostport

[function] [call site] 00084


                           strncpy

[call site] 00085


                           __ctype_b_loc

[call site] 00086


                           __ctype_b_loc

[call site] 00087


                           __ctype_b_loc

[call site] 00088


                           strtol

[call site] 00089


                           atoi

[call site] 00090


                           htons

[call site] 00091


                           inet_pton

[call site] 00092


                           htons

[call site] 00093


                           inet_pton

[call site] 00094


                         parse_uric

[function] [call site] 00095


                           is_unreserved

[function] [call site] 00096


                             __ctype_b_loc

[call site] 00097


                             is_mark

[function] [call site] 00098


                               strchr

[call site] 00099


                           is_reserved

[function] [call site] 00100


                             strchr

[call site] 00101


                           is_escaped

[function] [call site] 00102


                             __ctype_b_loc

[call site] 00103


                             __ctype_b_loc

[call site] 00104


                         parse_uric

[function] [call site] 00105


                       __assert_fail

[call site] 00106


                       read_until_crlf

[function] [call site] 00107


                         scanner_get_str

[function] [call site] 00108


                         scanner_get_token

[function] [call site] 00109


                       match_char

[function] [call site] 00110


                         tolower

[call site] 00111


                         tolower

[call site] 00112


                       scanner_get_token

[function] [call site] 00113


                       scanner_get_token

[function] [call site] 00114


                       __assert_fail

[call site] 00115


                       __assert_fail

[call site] 00116


                       skip_lws

[function] [call site] 00117


                         scanner_get_token

[function] [call site] 00118


                         scanner_get_token

[function] [call site] 00119


                       scanner_get_token

[function] [call site] 00120


                       match_char

[function] [call site] 00121


                   UpnpPrintf

[function] [call site] 00122


                     DebugAtThisLevel

[function] [call site] 00123


                     pthread_mutex_lock

[call site] 00124


                     pthread_mutex_unlock

[call site] 00125


                     UpnpDisplayFileAndLine

[function] [call site] 00126


                       time

[call site] 00127


                       snprintf

[call site] 00128


                       localtime

[call site] 00129


                       strftime

[call site] 00130


                       pthread_self

[call site] 00131


                       fprintf

[call site] 00132


                       fflush

[call site] 00133


                     vfprintf

[call site] 00134


                     fflush

[call site] 00135


                     pthread_mutex_unlock

[call site] 00136


                   UpnpPrintf

[function] [call site] 00137


                   membuffer_delete

[function] [call site] 00138


                     __assert_fail

[call site] 00139


                     membuffer_set_size

[function] [call site] 00140


                     __assert_fail

[call site] 00141


                 parser_parse_chunky_body

[function] [call site] 00142


                   match

[function] [call site] 00143


                   membuffer_delete

[function] [call site] 00144


                 parser_parse_chunky_headers

[function] [call site] 00145


                   UpnpPrintf

[function] [call site] 00146


                   parser_parse_headers

[function] [call site] 00147


                     __assert_fail

[call site] 00148


                     scanner_get_token

[function] [call site] 00149


                     check_header_block_size

[function] [call site] 00150


                       UpnpPrintf

[function] [call site] 00151


                     match

[function] [call site] 00152


                     map_str_to_int

[function] [call site] 00153


                       memptr_cmp

[function] [call site] 00154


                         strncmp

[call site] 00155


                         strlen

[call site] 00156


                       memptr_cmp_nocase

[function] [call site] 00157


                         strncasecmp

[call site] 00158


                         strlen

[call site] 00159


                     httpmsg_find_hdr

[function] [call site] 00160


                       ListFind

[function] [call site] 00161


                         __assert_fail

[call site] 00162


                         __assert_fail

[call site] 00163


                     httpmsg_find_hdr_str

[function] [call site] 00164


                       ListHead

[function] [call site] 00165


                       memptr_cmp_nocase

[function] [call site] 00166


                       ListNext

[function] [call site] 00167


                         __assert_fail

[call site] 00168


                         __assert_fail

[call site] 00169


                     membuffer_init

[function] [call site] 00170


                     membuffer_init

[function] [call site] 00171


                     membuffer_assign

[function] [call site] 00172


                       __assert_fail

[call site] 00173


                       membuffer_destroy

[function] [call site] 00174


                       membuffer_set_size

[function] [call site] 00175


                     membuffer_assign

[function] [call site] 00176


                     membuffer_destroy

[function] [call site] 00177


                     membuffer_destroy

[function] [call site] 00178


                     ListAddTail

[function] [call site] 00179


                       __assert_fail

[call site] 00180


                       ListAddBefore

[function] [call site] 00181


                         __assert_fail

[call site] 00182


                         CreateListNode

[function] [call site] 00183


                           __assert_fail

[call site] 00184


                           FreeListAlloc

[function] [call site] 00185


                             __assert_fail

[call site] 00186


                     membuffer_destroy

[function] [call site] 00187


                     membuffer_destroy

[function] [call site] 00188


                     membuffer_append_str

[function] [call site] 00189


                       strlen

[call site] 00190


                       membuffer_insert

[function] [call site] 00191


                     membuffer_append

[function] [call site] 00192


                   membuffer_delete

[function] [call site] 00193


                 parser_parse_entity_until_close

[function] [call site] 00194


                   __assert_fail

[call site] 00195


                 parser_get_entity_read_method

[function] [call site] 00196


                   __assert_fail

[call site] 00197


                   scanner_get_str

[function] [call site] 00198


                   httpmsg_find_hdr

[function] [call site] 00199


                   raw_find_str

[function] [call site] 00200


                     tolower

[call site] 00201


                     strstr

[call site] 00202


                   UpnpPrintf

[function] [call site] 00203


                   httpmsg_find_hdr

[function] [call site] 00204


                   raw_to_int

[function] [call site] 00205


                     __errno_location

[call site] 00206


                     strtoll

[call site] 00207


                     __errno_location

[call site] 00208


                 __assert_fail

[call site] 00209


               parser_parse_headers

[function] [call site] 00210


               parser_parse_request_line

[function] [call site] 00211


                 __assert_fail

[call site] 00212


                 skip_blank_lines

[function] [call site] 00213


                   scanner_get_token

[function] [call site] 00214


                 match

[function] [call site] 00215


                 map_str_to_int

[function] [call site] 00216


                 str_alloc

[function] [call site] 00217


                 parse_uri

[function] [call site] 00218


                 match

[function] [call site] 00219


                 str_alloc

[function] [call site] 00220


                 parse_uri

[function] [call site] 00221


                 map_str_to_int

[function] [call site] 00222


                 __isoc99_sscanf

[call site] 00223


               parser_parse_responseline

[function] [call site] 00224


                 __assert_fail

[call site] 00225


                 skip_blank_lines

[function] [call site] 00226


                 match

[function] [call site] 00227


                 __isoc99_sscanf

[call site] 00228


                 __ctype_b_loc

[call site] 00229


                 __ctype_b_loc

[call site] 00230


                 membuffer_assign

[function] [call site] 00231


               __assert_fail

[call site] 00232


             parser_check_header_size

[function] [call site] 00233


               check_header_block_size

[function] [call site] 00234


           httpmsg_destroy

[function] [call site] 00235


             __assert_fail

[call site] 00236


             ListDestroy

[function] [call site] 00237


               ListDelNode

[function] [call site] 00238


                 __assert_fail

[call site] 00239


                 __assert_fail

[call site] 00240


                 __assert_fail

[call site] 00241


                 freeListNode

[function] [call site] 00242


                   __assert_fail

[call site] 00243


                   FreeListFree

[function] [call site] 00244


                     __assert_fail

[call site] 00245


               FreeListDestroy

[function] [call site] 00246


             membuffer_destroy

[function] [call site] 00247


             membuffer_destroy

[function] [call site] 00248