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	100	evutil_getaddrinfo	call site: 00100	apply_socktype_protocol_hack
4	95	evutil_getaddrinfo	call site: 00095	apply_numeric_port_hack
2	21	evutil_inet_pton_scope	call site: 00021	__errno_location
2	41	evutil_inet_ntop	call site: 00041	event_strlcpy_
2	48	evutil_format_sockaddr_port_	call site: 00048	evutil_getaddrinfo
2	74	evutil_new_addrinfo_	call site: 00074	evutil_freeaddrinfo
2	92	evutil_getaddrinfo	call site: 00092	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	59	test_for_getaddrinfo_hacks	call site: 00059	parse_numeric_servname
1	61	parse_numeric_servname	call site: 00061	evutil_getaddrinfo_common_
1	64	evutil_getaddrinfo_common_	call site: 00064	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


               evutil_inet_pton

[function] [call site] 00026


               event_mm_free_

[function] [call site] 00027


             __bswap_16

[function] [call site] 00028


             evutil_inet_pton

[function] [call site] 00029


           evutil_format_sockaddr_port_

[function] [call site] 00030


             evutil_inet_ntop

[function] [call site] 00031


               __bswap_32

[function] [call site] 00032


               evutil_snprintf

[function] [call site] 00033


                 evutil_vsnprintf

[function] [call site] 00034


                   vsnprintf

[call site] 00035


               evutil_snprintf

[function] [call site] 00036


               evutil_snprintf

[function] [call site] 00037


               strlen

[call site] 00038


               evutil_snprintf

[function] [call site] 00039


               strlen

[call site] 00040


               strlen

[call site] 00041


               event_strlcpy_

[function] [call site] 00042


                 strlen

[call site] 00043


             __bswap_16

[function] [call site] 00044


             evutil_snprintf

[function] [call site] 00045


             evutil_inet_ntop

[function] [call site] 00046


             __bswap_16

[function] [call site] 00047


             evutil_snprintf

[function] [call site] 00048


             evutil_snprintf

[function] [call site] 00049


           evutil_getaddrinfo

[function] [call site] 00050


             need_numeric_port_hack

[function] [call site] 00051


               test_for_getaddrinfo_hacks

[function] [call site] 00052


                 getaddrinfo

[call site] 00053


                 getaddrinfo

[call site] 00054


                 getaddrinfo

[call site] 00055


                 ai_find_protocol

[function] [call site] 00056


                 freeaddrinfo

[call site] 00057


                 freeaddrinfo

[call site] 00058


                 freeaddrinfo

[call site] 00059


             parse_numeric_servname

[function] [call site] 00060


               strtol

[call site] 00061


             evutil_getaddrinfo_common_

[function] [call site] 00062


               evutil_getaddrinfo_infer_protocols

[function] [call site] 00063


               evutil_unparse_protoname

[function] [call site] 00064


                 getprotobynumber

[call site] 00065


               evutil_parse_servname

[function] [call site] 00066


                 parse_numeric_servname

[function] [call site] 00067


                 getservbyname

[call site] 00068


                 __bswap_16

[function] [call site] 00069


               __bswap_16

[function] [call site] 00070


               __bswap_16

[function] [call site] 00071


               evutil_new_addrinfo_

[function] [call site] 00072


                 evutil_new_addrinfo_

[function] [call site] 00073


                   evutil_new_addrinfo_

[function] [call site] 00074


                     evutil_freeaddrinfo

[function] [call site] 00075


                       event_mm_free_

[function] [call site] 00076


                       event_mm_free_

[function] [call site] 00077


                       freeaddrinfo

[call site] 00078


                     event_mm_calloc_

[function] [call site] 00079


                       calloc

[call site] 00080


                       __errno_location

[call site] 00081


               __bswap_32

[function] [call site] 00082


               evutil_new_addrinfo_

[function] [call site] 00083


               evutil_freeaddrinfo

[function] [call site] 00084


               evutil_addrinfo_append_

[function] [call site] 00085


               evutil_inet_pton_scope

[function] [call site] 00086


               __bswap_16

[function] [call site] 00087


               evutil_new_addrinfo_

[function] [call site] 00088


               evutil_inet_pton

[function] [call site] 00089


               __bswap_16

[function] [call site] 00090


               evutil_new_addrinfo_

[function] [call site] 00091


             need_socktype_protocol_hack

[function] [call site] 00092


               test_for_getaddrinfo_hacks

[function] [call site] 00093


             evutil_getaddrinfo_infer_protocols

[function] [call site] 00094


             getaddrinfo

[call site] 00095


             apply_numeric_port_hack

[function] [call site] 00096


               __bswap_16

[function] [call site] 00097


               __bswap_16

[function] [call site] 00098


               freeaddrinfo

[call site] 00099


             need_socktype_protocol_hack

[function] [call site] 00100


             apply_socktype_protocol_hack

[function] [call site] 00101


               evutil_getaddrinfo_infer_protocols

[function] [call site] 00102


               event_mm_malloc_

[function] [call site] 00103


               event_mm_strdup_

[function] [call site] 00104


               event_mm_free_

[function] [call site] 00105


             evutil_freeaddrinfo

[function] [call site] 00106


           evutil_freeaddrinfo

[function] [call site] 00107


           evutil_getaddrinfo_common_

[function] [call site] 00108


           evutil_freeaddrinfo

[function] [call site] 00109


           evutil_getaddrinfo_common_

[function] [call site] 00110


           evutil_freeaddrinfo

[function] [call site] 00111