Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
6	101	evutil_getaddrinfo	call site: 00101	apply_socktype_protocol_hack
4	96	evutil_getaddrinfo	call site: 00096	apply_numeric_port_hack
2	21	evutil_inet_pton_scope	call site: 00021	__errno_location
2	42	evutil_inet_ntop	call site: 00042	event_strlcpy_
2	49	evutil_format_sockaddr_port_	call site: 00049	evutil_getaddrinfo
2	75	evutil_new_addrinfo_	call site: 00075	evutil_freeaddrinfo
2	93	evutil_getaddrinfo	call site: 00093	test_for_getaddrinfo_hacks
1	7	evutil_parse_sockaddr_port	call site: 00007	evutil_inet_pton
1	24	event_mm_strdup_	call site: 00024	__errno_location
1	60	test_for_getaddrinfo_hacks	call site: 00060	parse_numeric_servname
1	62	parse_numeric_servname	call site: 00062	evutil_getaddrinfo_common_
1	65	evutil_getaddrinfo_common_	call site: 00065	getprotobynumber

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           evutil_parse_sockaddr_port

[function] [call site] 00001


             strchr

[call site] 00002


             strchr

[call site] 00003


             strchr

[call site] 00004


             atoi

[call site] 00005


             __bswap_16

[function] [call site] 00006


             evutil_inet_pton_scope

[function] [call site] 00007


               evutil_inet_pton

[function] [call site] 00008


                 __isoc99_sscanf

[call site] 00009


                 __bswap_32

[function] [call site] 00010


                 strchr

[call site] 00011


                 strlen

[call site] 00012


                 EVUTIL_ISDIGIT_

[function] [call site] 00013


                 __isoc99_sscanf

[call site] 00014


                 EVUTIL_ISXDIGIT_

[function] [call site] 00015


                 strtol

[call site] 00016


               strchr

[call site] 00017


               evutil_inet_pton

[function] [call site] 00018


               if_nametoindex

[call site] 00019


               strtoul

[call site] 00020


               event_mm_strdup_

[function] [call site] 00021


                 __errno_location

[call site] 00022


                 strlen

[call site] 00023


                 strdup

[call site] 00024


                 __errno_location

[call site] 00025


               strchr

[call site] 00026


               evutil_inet_pton

[function] [call site] 00027


               event_mm_free_

[function] [call site] 00028


             __bswap_16

[function] [call site] 00029


             evutil_inet_pton

[function] [call site] 00030


           evutil_format_sockaddr_port_

[function] [call site] 00031


             evutil_inet_ntop

[function] [call site] 00032


               __bswap_32

[function] [call site] 00033


               evutil_snprintf

[function] [call site] 00034


                 evutil_vsnprintf

[function] [call site] 00035


                   vsnprintf

[call site] 00036


               evutil_snprintf

[function] [call site] 00037


               evutil_snprintf

[function] [call site] 00038


               strlen

[call site] 00039


               evutil_snprintf

[function] [call site] 00040


               strlen

[call site] 00041


               strlen

[call site] 00042


               event_strlcpy_

[function] [call site] 00043


                 strlen

[call site] 00044


             __bswap_16

[function] [call site] 00045


             evutil_snprintf

[function] [call site] 00046


             evutil_inet_ntop

[function] [call site] 00047


             __bswap_16

[function] [call site] 00048


             evutil_snprintf

[function] [call site] 00049


             evutil_snprintf

[function] [call site] 00050


           evutil_getaddrinfo

[function] [call site] 00051


             need_numeric_port_hack

[function] [call site] 00052


               test_for_getaddrinfo_hacks

[function] [call site] 00053


                 getaddrinfo

[call site] 00054


                 getaddrinfo

[call site] 00055


                 getaddrinfo

[call site] 00056


                 ai_find_protocol

[function] [call site] 00057


                 freeaddrinfo

[call site] 00058


                 freeaddrinfo

[call site] 00059


                 freeaddrinfo

[call site] 00060


             parse_numeric_servname

[function] [call site] 00061


               strtol

[call site] 00062


             evutil_getaddrinfo_common_

[function] [call site] 00063


               evutil_getaddrinfo_infer_protocols

[function] [call site] 00064


               evutil_unparse_protoname

[function] [call site] 00065


                 getprotobynumber

[call site] 00066


               evutil_parse_servname

[function] [call site] 00067


                 parse_numeric_servname

[function] [call site] 00068


                 getservbyname

[call site] 00069


                 __bswap_16

[function] [call site] 00070


               __bswap_16

[function] [call site] 00071


               __bswap_16

[function] [call site] 00072


               evutil_new_addrinfo_

[function] [call site] 00073


                 evutil_new_addrinfo_

[function] [call site] 00074


                   evutil_new_addrinfo_

[function] [call site] 00075


                     evutil_freeaddrinfo

[function] [call site] 00076


                       event_mm_free_

[function] [call site] 00077


                       event_mm_free_

[function] [call site] 00078


                       freeaddrinfo

[call site] 00079


                     event_mm_calloc_

[function] [call site] 00080


                       calloc

[call site] 00081


                       __errno_location

[call site] 00082


               __bswap_32

[function] [call site] 00083


               evutil_new_addrinfo_

[function] [call site] 00084


               evutil_freeaddrinfo

[function] [call site] 00085


               evutil_addrinfo_append_

[function] [call site] 00086


               evutil_inet_pton_scope

[function] [call site] 00087


               __bswap_16

[function] [call site] 00088


               evutil_new_addrinfo_

[function] [call site] 00089


               evutil_inet_pton

[function] [call site] 00090


               __bswap_16

[function] [call site] 00091


               evutil_new_addrinfo_

[function] [call site] 00092


             need_socktype_protocol_hack

[function] [call site] 00093


               test_for_getaddrinfo_hacks

[function] [call site] 00094


             evutil_getaddrinfo_infer_protocols

[function] [call site] 00095


             getaddrinfo

[call site] 00096


             apply_numeric_port_hack

[function] [call site] 00097


               __bswap_16

[function] [call site] 00098


               __bswap_16

[function] [call site] 00099


               freeaddrinfo

[call site] 00100


             need_socktype_protocol_hack

[function] [call site] 00101


             apply_socktype_protocol_hack

[function] [call site] 00102


               evutil_getaddrinfo_infer_protocols

[function] [call site] 00103


               event_mm_malloc_

[function] [call site] 00104


               event_mm_strdup_

[function] [call site] 00105


               event_mm_free_

[function] [call site] 00106


             evutil_freeaddrinfo

[function] [call site] 00107


           evutil_freeaddrinfo

[function] [call site] 00108


           evutil_getaddrinfo_common_

[function] [call site] 00109


           evutil_freeaddrinfo

[function] [call site] 00110


           evutil_getaddrinfo_common_

[function] [call site] 00111


           evutil_freeaddrinfo

[function] [call site] 00112