Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Functions	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
None	96	ares__parse_txt_reply	call site: 00079	/src/c-ares/src/lib/ares_parse_txt_reply.c:150
None	30	ares__addrinfo2hostent	call site: 00036	/src/c-ares/src/lib/ares__addrinfo2hostent.c:70
None	24	ares_parse_soa_reply	call site: 00085	/src/c-ares/src/lib/ares_parse_soa_reply.c:116
None	10	ares_parse_ptr_reply	call site: 00051	/src/c-ares/src/lib/ares_parse_ptr_reply.c:126
None	10	ares_parse_ptr_reply	call site: 00053	/src/c-ares/src/lib/ares_parse_ptr_reply.c:190
None	6	ares__addrinfo2hostent	call site: 00036	/src/c-ares/src/lib/ares__addrinfo2hostent.c:177
None	0	ares_free_data	call site: 00070	/src/c-ares/src/lib/ares_data.c:64
None	0	ares_free_data	call site: 00070	/src/c-ares/src/lib/ares_data.c:64
None	0	ares__expand_name_validated	call site: 00012	/src/c-ares/src/lib/ares_expand_name.c:207
None	0	ares__addrinfo_cat_cnames	call site: 00029	/src/c-ares/src/lib/ares_getaddrinfo.c:151
None	0	ares__addrinfo_cat_nodes	call site: 00028	/src/c-ares/src/lib/ares_getaddrinfo.c:210
None	0	ares_parse_ns_reply	call site: 00059	/src/c-ares/src/lib/ares_parse_ns_reply.c:79

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           ares_parse_a_reply

[function] [call site] 00001


             ares__parse_into_addrinfo

[function] [call site] 00002


               ares__expand_name_for_response

[function] [call site] 00003


                 ares__expand_name_validated

[function] [call site] 00004


                   name_length

[function] [call site] 00005


                     ares__isprint

[function] [call site] 00006


                     is_reservedch

[function] [call site] 00007


                     is_hostnamech

[function] [call site] 00008


                   aresx_uztosl

[function] [call site] 00009


                   ares__isprint

[function] [call site] 00010


                   is_reservedch

[function] [call site] 00011


                   aresx_uztosl

[function] [call site] 00012


               ares__expand_name_for_response

[function] [call site] 00013


               strcasecmp

[call site] 00014


               ares_append_ai_node

[function] [call site] 00015


                 ares__append_addrinfo_node

[function] [call site] 00016


                   ares__malloc_addrinfo_node

[function] [call site] 00017


                 __bswap_16

[function] [call site] 00018


                 __bswap_16

[function] [call site] 00019


               strcasecmp

[call site] 00020


               ares_append_ai_node

[function] [call site] 00021


               ares__expand_name_for_response

[function] [call site] 00022


               ares__append_addrinfo_cname

[function] [call site] 00023


                 ares__malloc_addrinfo_cname

[function] [call site] 00024


               strcasecmp

[call site] 00025


               ares_strdup

[function] [call site] 00026


                 strlen

[call site] 00027


               ares__addrinfo_cat_nodes

[function] [call site] 00028


               ares__addrinfo_cat_cnames

[function] [call site] 00029


               ares__freeaddrinfo_cnames

[function] [call site] 00030


               ares__freeaddrinfo_nodes

[function] [call site] 00031


             ares__addrinfo2hostent

[function] [call site] 00032


               ares_strdup

[function] [call site] 00033


               ares_strdup

[function] [call site] 00034


               ares_strdup

[function] [call site] 00035


               ares_free_hostent

[function] [call site] 00036


             ares__addrinfo2addrttl

[function] [call site] 00037


             ares__freeaddrinfo_cnames

[function] [call site] 00038


             ares__freeaddrinfo_nodes

[function] [call site] 00039


           ares_free_hostent

[function] [call site] 00040


           ares_parse_aaaa_reply

[function] [call site] 00041


             ares__parse_into_addrinfo

[function] [call site] 00042


             ares__addrinfo2hostent

[function] [call site] 00043


             ares__addrinfo2addrttl

[function] [call site] 00044


             ares__freeaddrinfo_nodes

[function] [call site] 00045


           ares_free_hostent

[function] [call site] 00046


           ares_parse_ptr_reply

[function] [call site] 00047


             ares__expand_name_for_response

[function] [call site] 00048


             strcasecmp

[call site] 00049


             ares__expand_name_for_response

[function] [call site] 00050


             strlen

[call site] 00051


             strncpy

[call site] 00052


             ares__expand_name_for_response

[function] [call site] 00053


             aresx_sitoss

[function] [call site] 00054


             aresx_sitoss

[function] [call site] 00055


             ares_free_hostent

[function] [call site] 00056


           ares_free_hostent

[function] [call site] 00057


           ares_parse_ns_reply

[function] [call site] 00058


             ares__expand_name_for_response

[function] [call site] 00059


             ares__expand_name_for_response

[function] [call site] 00060


             strlen

[call site] 00061


             strcpy

[call site] 00062


           ares_free_hostent

[function] [call site] 00063


           ares_parse_srv_reply

[function] [call site] 00064


             ares_expand_name

[function] [call site] 00065


               ares__expand_name_validated

[function] [call site] 00066


             ares_expand_name

[function] [call site] 00067


             ares_malloc_data

[function] [call site] 00068


             ares_expand_name

[function] [call site] 00069


             ares_free_data

[function] [call site] 00070


           ares_free_data

[function] [call site] 00071


           ares_parse_mx_reply

[function] [call site] 00072


             ares_expand_name

[function] [call site] 00073


             ares_free_data

[function] [call site] 00074


           ares_free_data

[function] [call site] 00075


           ares_parse_txt_reply

[function] [call site] 00076


             ares__parse_txt_reply

[function] [call site] 00077


               ares_expand_name

[function] [call site] 00078


               ares_malloc_data

[function] [call site] 00079


               ares_free_data

[function] [call site] 00080


           ares_free_data

[function] [call site] 00081


           ares_parse_soa_reply

[function] [call site] 00082


             ares__expand_name_for_response

[function] [call site] 00083


             ares__expand_name_for_response

[function] [call site] 00084


             ares_malloc_data

[function] [call site] 00085


             ares__expand_name_for_response

[function] [call site] 00086


             ares__expand_name_for_response

[function] [call site] 00087


             ares_free_data

[function] [call site] 00088


           ares_free_data

[function] [call site] 00089


           ares_parse_naptr_reply

[function] [call site] 00090


             ares_malloc_data

[function] [call site] 00091


             ares_expand_string

[function] [call site] 00092


               strncpy

[call site] 00093


             ares_expand_string

[function] [call site] 00094


             ares_expand_string

[function] [call site] 00095


             ares_expand_name

[function] [call site] 00096


           ares_free_data

[function] [call site] 00097


           ares_parse_caa_reply

[function] [call site] 00098


             ares_expand_name

[function] [call site] 00099


           ares_free_data

[function] [call site] 00100


           ares_parse_uri_reply

[function] [call site] 00101


             ares_expand_name

[function] [call site] 00102


             ares_expand_name

[function] [call site] 00103


             ares_malloc_data

[function] [call site] 00104


             strncpy

[call site] 00105


             ares_free_data

[function] [call site] 00106


           ares_free_data

[function] [call site] 00107