Fuzz introspector: c-ares/test/ares-test-fuzz-name.c
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
9 313 ares_dns_rr_get_bin call site: 00313 ares_dns_multistring_combined
8 0 EP call site: 00000 ares_create_query
5 9 ares_strlen call site: 00009 ares_dns_record_create
4 65 ares_array_remove_at call site: 00065 ares_dns_record_rr_add
3 84 ares_dns_rr_set_u8 call site: 00084 ares_dns_write
3 425 ares_dns_write call site: 00425 ares_dns_record_destroy
2 75 ares_dns_record_rr_add call site: 00075 ares_array_remove_at
1 26 ares_dns_record_create call site: 00026 ares_dns_record_destroy
1 37 ares_dns_record_destroy call site: 00037 ares_dns_record_query_add
1 47 ares_round_up_pow2 call site: 00047
1 52 ares_realloc_zero call site: 00052 ares_array_move
1 54 ares_array_move call site: 00054 ares_array_move

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 ares_create_query [function] [call site] 00003
2 ares_create_query_int [function] [call site] 00004
3 ares_dns_record_create_query [function] [call site] 00005
4 ares_is_onion_domain [function] [call site] 00006
5 ares_striendstr [function] [call site] 00007
6 ares_strlen [function] [call site] 00010
6 ares_tolower [function] [call site] 00011
6 ares_tolower [function] [call site] 00012
5 ares_striendstr [function] [call site] 00013
4 ares_dns_record_create [function] [call site] 00014
5 ares_dns_opcode_isvalid [function] [call site] 00015
5 ares_dns_rcode_isvalid [function] [call site] 00016
5 ares_dns_flags_arevalid [function] [call site] 00017
5 ares_malloc_zero [function] [call site] 00018
6 ares_malloc [function] [call site] 00019
7 __ares_malloc [function] [call site] 00020
5 ares_array_create [function] [call site] 00022
6 ares_malloc_zero [function] [call site] 00023
5 ares_array_create [function] [call site] 00024
5 ares_array_create [function] [call site] 00025
5 ares_array_create [function] [call site] 00026
5 ares_dns_record_destroy [function] [call site] 00027
6 ares_array_destroy [function] [call site] 00028
7 ares_array_t*::destruct [function] [call site] 00029
7 ares_array_at [function] [call site] 00030
7 ares_free [function] [call site] 00031
8 __ares_free [function] [call site] 00032
7 ares_free [function] [call site] 00033
6 ares_array_destroy [function] [call site] 00034
6 ares_array_destroy [function] [call site] 00035
6 ares_array_destroy [function] [call site] 00036
6 ares_free [function] [call site] 00037
4 ares_dns_record_query_add [function] [call site] 00038
5 ares_dns_rec_type_isvalid [function] [call site] 00039
5 ares_dns_class_isvalid [function] [call site] 00040
5 ares_array_len [function] [call site] 00041
5 ares_array_insert_last [function] [call site] 00042
6 ares_array_insert_at [function] [call site] 00043
7 ares_array_set_size [function] [call site] 00044
8 ares_round_up_pow2 [function] [call site] 00045
9 ares_is_64bit [function] [call site] 00046
9 ares_round_up_pow2_u64 [function] [call site] 00047
9 ares_round_up_pow2_u32 [function] [call site] 00048
8 ares_realloc_zero [function] [call site] 00049
9 ares_realloc [function] [call site] 00050
10 __ares_realloc [function] [call site] 00051
7 ares_array_move [function] [call site] 00053
7 ares_array_move [function] [call site] 00055
6 ares_array_len [function] [call site] 00057
5 ares_strdup [function] [call site] 00058
6 ares_strlen [function] [call site] 00059
6 ares_malloc [function] [call site] 00060
5 ares_array_remove_at [function] [call site] 00062
6 ares_array_at [function] [call site] 00063
6 ares_array_t*::destruct [function] [call site] 00064
6 ares_array_claim_at [function] [call site] 00065
7 ares_array_at [function] [call site] 00067
7 ares_array_move [function] [call site] 00068
4 ares_dns_record_rr_add [function] [call site] 00069
5 ares_dns_section_isvalid [function] [call site] 00070
5 ares_dns_rec_type_isvalid [function] [call site] 00071
5 ares_dns_class_isvalid [function] [call site] 00072
5 ares_array_len [function] [call site] 00073
5 ares_array_insert_last [function] [call site] 00074
5 ares_strdup [function] [call site] 00075
5 ares_array_remove_at [function] [call site] 00076
4 ares_dns_rr_set_u16 [function] [call site] 00077
5 ares_dns_rr_key_datatype [function] [call site] 00078
5 ares_dns_rr_data_ptr [function] [call site] 00079
6 ares_dns_rr_key_to_rec_type [function] [call site] 00080
7 ares_dns_rec_type_isvalid [function] [call site] 00081
4 ares_dns_rr_set_u8 [function] [call site] 00082
5 ares_dns_rr_key_datatype [function] [call site] 00083
5 ares_dns_rr_data_ptr [function] [call site] 00084
4 ares_dns_rr_set_u16 [function] [call site] 00085
4 ares_dns_record_destroy [function] [call site] 00086
3 ares_dns_write [function] [call site] 00087
4 ares_buf_create [function] [call site] 00088
5 ares_malloc_zero [function] [call site] 00089
4 ares_dns_write_buf [function] [call site] 00090
5 ares_buf_len [function] [call site] 00091
5 ares_dns_write_header [function] [call site] 00092
6 ares_buf_append_be16 [function] [call site] 00093
7 ares_buf_append_byte [function] [call site] 00094
8 ares_buf_append [function] [call site] 00095
9 ares_buf_ensure_space [function] [call site] 00096
10 ares_buf_is_const [function] [call site] 00097
10 ares_buf_reclaim [function] [call site] 00098
11 ares_buf_is_const [function] [call site] 00099
10 ares_realloc [function] [call site] 00101
7 ares_buf_append_byte [function] [call site] 00103
6 ares_dns_get_opt_rr_const [function] [call site] 00104
7 ares_dns_record_rr_cnt [function] [call site] 00105
8 ares_dns_section_isvalid [function] [call site] 00106
8 ares_array_len [function] [call site] 00107
8 ares_array_len [function] [call site] 00108
8 ares_array_len [function] [call site] 00109
7 ares_dns_record_rr_get_const [function] [call site] 00110
8 ares_dns_record_rr_get [function] [call site] 00111
9 ares_dns_section_isvalid [function] [call site] 00112
9 ares_array_at [function] [call site] 00113
7 ares_dns_rr_get_type [function] [call site] 00114
6 ares_buf_append_be16 [function] [call site] 00115
6 ares_buf_append_be16 [function] [call site] 00116
6 ares_dns_record_query_cnt [function] [call site] 00117
7 ares_array_len [function] [call site] 00118
6 ares_buf_append_be16 [function] [call site] 00119
6 ares_dns_record_rr_cnt [function] [call site] 00120
6 ares_buf_append_be16 [function] [call site] 00121
6 ares_dns_record_rr_cnt [function] [call site] 00122
6 ares_buf_append_be16 [function] [call site] 00123
6 ares_dns_record_rr_cnt [function] [call site] 00124
5 ares_dns_write_questions [function] [call site] 00125
6 ares_dns_record_query_cnt [function] [call site] 00126
6 ares_dns_record_query_get [function] [call site] 00127
7 ares_array_len [function] [call site] 00128
7 ares_array_at [function] [call site] 00129
6 ares_dns_name_write [function] [call site] 00130
7 ares_buf_len [function] [call site] 00131
7 ares_array_create [function] [call site] 00132
7 ares_strcpy [function] [call site] 00133
7 ares_nameoffset_find [function] [call site] 00136
8 ares_strlen [function] [call site] 00137
8 ares_llist_node_first [function] [call site] 00138
8 ares_llist_node_next [function] [call site] 00139
8 ares_llist_node_val [function] [call site] 00140
8 ares_streq [function] [call site] 00141
7 ares_split_dns_name [function] [call site] 00144
8 ares_buf_create [function] [call site] 00145
8 ares_buf_append [function] [call site] 00146
8 ares_strlen [function] [call site] 00147
8 ares_dns_labels_add [function] [call site] 00148
9 ares_array_insert_last [function] [call site] 00149
9 ares_buf_create [function] [call site] 00150
9 ares_array_remove_last [function] [call site] 00151
10 ares_array_len [function] [call site] 00152
10 ares_array_remove_at [function] [call site] 00153
8 ares_buf_fetch_bytes [function] [call site] 00154
9 ares_buf_fetch [function] [call site] 00155
9 ares_buf_consume [function] [call site] 00157
10 ares_buf_len [function] [call site] 00158
8 ares_dns_labels_add [function] [call site] 00159
8 ares_parse_dns_name_escape [function] [call site] 00160
9 ares_buf_fetch_bytes [function] [call site] 00161
9 ares_isdigit [function] [call site] 00162
9 ares_buf_fetch_bytes [function] [call site] 00163
9 ares_isdigit [function] [call site] 00164
9 ares_is_hostnamech [function] [call site] 00165
9 ares_buf_append_byte [function] [call site] 00166
9 ares_is_hostnamech [function] [call site] 00167
9 ares_buf_append_byte [function] [call site] 00168
8 ares_is_hostnamech [function] [call site] 00169
8 ares_buf_append_byte [function] [call site] 00170
8 ares_buf_len [function] [call site] 00171
8 ares_dns_labels_get_last [function] [call site] 00172
9 ares_array_last [function] [call site] 00173
10 ares_array_len [function] [call site] 00174
10 ares_array_at [function] [call site] 00175
8 ares_dns_name_labels_del_last [function] [call site] 00176
9 ares_array_remove_last [function] [call site] 00177
8 ares_array_len [function] [call site] 00178
8 ares_buf_len [function] [call site] 00179
8 ares_dns_labels_get_last [function] [call site] 00180
8 ares_dns_name_labels_del_last [function] [call site] 00181
8 ares_array_len [function] [call site] 00182
8 ares_dns_labels_get_at [function] [call site] 00183
9 ares_array_at [function] [call site] 00184
8 ares_buf_len [function] [call site] 00185
8 ares_array_len [function] [call site] 00186
8 ares_array_len [function] [call site] 00187
8 ares_buf_destroy [function] [call site] 00188
7 ares_array_len [function] [call site] 00191
7 ares_dns_labels_get_at [function] [call site] 00192
7 ares_buf_peek [function] [call site] 00193
8 ares_buf_fetch [function] [call site] 00194
7 ares_buf_append_byte [function] [call site] 00195
7 ares_buf_append [function] [call site] 00196
7 ares_buf_append_byte [function] [call site] 00197
7 ares_buf_append_be16 [function] [call site] 00198
7 ares_nameoffset_create [function] [call site] 00199
8 ares_strlen [function] [call site] 00200
8 ares_strlen [function] [call site] 00201
8 ares_llist_create [function] [call site] 00202
9 ares_malloc_zero [function] [call site] 00203
8 ares_malloc_zero [function] [call site] 00204
8 ares_strdup [function] [call site] 00205
8 ares_strlen [function] [call site] 00206
8 ares_llist_insert_last [function] [call site] 00207
9 ares_llist_insert_at [function] [call site] 00208
10 ares_malloc_zero [function] [call site] 00209
10 ares_llist_attach_at [function] [call site] 00210
8 ares_nameoffset_free [function] [call site] 00211
7 ares_array_destroy [function] [call site] 00214
6 ares_buf_append_be16 [function] [call site] 00215
6 ares_buf_append_be16 [function] [call site] 00216
5 ares_dns_write_rr [function] [call site] 00217
6 ares_dns_record_rr_cnt [function] [call site] 00218
6 ares_dns_record_rr_get_const [function] [call site] 00219
6 ares_dns_rr_get_type [function] [call site] 00220
6 ares_dns_rec_allow_name_comp [function] [call site] 00221
6 ares_dns_name_write [function] [call site] 00222
6 ares_dns_rr_get_name [function] [call site] 00223
6 ares_buf_append_be16 [function] [call site] 00224
6 ares_buf_append_be16 [function] [call site] 00225
6 ares_dns_rr_get_class [function] [call site] 00226
6 ares_dns_rr_get_ttl [function] [call site] 00227
6 ares_buf_append_be32 [function] [call site] 00228
7 ares_buf_append_byte [function] [call site] 00229
7 ares_buf_append_byte [function] [call site] 00230
7 ares_buf_append_byte [function] [call site] 00231
7 ares_buf_append_byte [function] [call site] 00232
6 ares_buf_len [function] [call site] 00233
6 ares_buf_append_be16 [function] [call site] 00234
6 ares_dns_write_rr_a [function] [call site] 00235
7 ares_dns_rr_get_addr [function] [call site] 00236
8 ares_dns_rr_key_datatype [function] [call site] 00237
8 ares_dns_rr_data_ptr_const [function] [call site] 00238
9 ares_dns_rr_data_ptr [function] [call site] 00239
7 ares_buf_append [function] [call site] 00240
6 ares_dns_write_rr_ns [function] [call site] 00241
7 ares_dns_write_rr_name [function] [call site] 00242
8 ares_dns_rr_get_str [function] [call site] 00243
9 ares_dns_rr_key_datatype [function] [call site] 00244
9 ares_dns_rr_key_datatype [function] [call site] 00245
9 ares_dns_rr_data_ptr_const [function] [call site] 00246
8 ares_dns_name_write [function] [call site] 00247
6 ares_dns_write_rr_cname [function] [call site] 00248
7 ares_dns_write_rr_name [function] [call site] 00249
6 ares_dns_write_rr_soa [function] [call site] 00250
7 ares_dns_write_rr_name [function] [call site] 00251
7 ares_dns_write_rr_name [function] [call site] 00252
7 ares_dns_write_rr_be32 [function] [call site] 00253
8 ares_dns_rr_key_datatype [function] [call site] 00254
8 ares_buf_append_be32 [function] [call site] 00255
8 ares_dns_rr_get_u32 [function] [call site] 00256
9 ares_dns_rr_key_datatype [function] [call site] 00257
9 ares_dns_rr_data_ptr_const [function] [call site] 00258
7 ares_dns_write_rr_be32 [function] [call site] 00259
7 ares_dns_write_rr_be32 [function] [call site] 00260
7 ares_dns_write_rr_be32 [function] [call site] 00261
7 ares_dns_write_rr_be32 [function] [call site] 00262
6 ares_dns_write_rr_ptr [function] [call site] 00263
7 ares_dns_write_rr_name [function] [call site] 00264
6 ares_dns_write_rr_hinfo [function] [call site] 00265
7 ares_dns_write_rr_str [function] [call site] 00266
8 ares_dns_rr_get_str [function] [call site] 00267
8 ares_strlen [function] [call site] 00268
8 ares_buf_append_byte [function] [call site] 00269
8 ares_buf_append [function] [call site] 00270
7 ares_dns_write_rr_str [function] [call site] 00271
6 ares_dns_write_rr_mx [function] [call site] 00272
7 ares_dns_write_rr_be16 [function] [call site] 00273
8 ares_dns_rr_key_datatype [function] [call site] 00274
8 ares_buf_append_be16 [function] [call site] 00275
8 ares_dns_rr_get_u16 [function] [call site] 00276
9 ares_dns_rr_key_datatype [function] [call site] 00277
9 ares_dns_rr_data_ptr_const [function] [call site] 00278
7 ares_dns_write_rr_name [function] [call site] 00279
6 ares_dns_write_rr_txt [function] [call site] 00280
7 ares_dns_write_rr_abin [function] [call site] 00281
8 ares_dns_rr_get_abin_cnt [function] [call site] 00282
9 ares_dns_rr_key_datatype [function] [call site] 00283
9 ares_dns_rr_data_ptr_const [function] [call site] 00284
9 ares_dns_multistring_cnt [function] [call site] 00285
10 ares_array_len [function] [call site] 00286
8 ares_dns_rr_get_abin [function] [call site] 00287
9 ares_dns_rr_key_datatype [function] [call site] 00288
9 ares_dns_rr_data_ptr_const [function] [call site] 00289
9 ares_dns_multistring_get [function] [call site] 00290
10 ares_array_at_const [function] [call site] 00291
8 ares_dns_write_binstr [function] [call site] 00292
9 ares_buf_append_byte [function] [call site] 00293
9 ares_buf_append [function] [call site] 00294
6 ares_dns_write_rr_sig [function] [call site] 00295
7 ares_dns_write_rr_be16 [function] [call site] 00296
7 ares_dns_write_rr_u8 [function] [call site] 00297
8 ares_dns_rr_key_datatype [function] [call site] 00298
8 ares_buf_append_byte [function] [call site] 00299
8 ares_dns_rr_get_u8 [function] [call site] 00300
9 ares_dns_rr_key_datatype [function] [call site] 00301
9 ares_dns_rr_data_ptr_const [function] [call site] 00302
7 ares_dns_write_rr_u8 [function] [call site] 00303
7 ares_dns_write_rr_be32 [function] [call site] 00304
7 ares_dns_write_rr_be32 [function] [call site] 00305
7 ares_dns_write_rr_be32 [function] [call site] 00306
7 ares_dns_write_rr_be16 [function] [call site] 00307
7 ares_dns_write_rr_name [function] [call site] 00308
7 ares_dns_rr_get_bin [function] [call site] 00309
8 ares_dns_rr_key_datatype [function] [call site] 00310
8 ares_dns_rr_key_datatype [function] [call site] 00311
8 ares_dns_rr_key_datatype [function] [call site] 00312
8 ares_dns_rr_key_datatype [function] [call site] 00313
8 ares_dns_rr_data_ptr_const [function] [call site] 00314
8 ares_dns_multistring_combined [function] [call site] 00315
9 ares_free [function] [call site] 00316
9 ares_buf_create [function] [call site] 00317
9 ares_array_len [function] [call site] 00318
9 ares_array_at_const [function] [call site] 00319
9 ares_buf_append [function] [call site] 00320
9 ares_buf_destroy [function] [call site] 00321
9 ares_buf_finish_str [function] [call site] 00322
10 ares_buf_finish_bin [function] [call site] 00323
11 ares_buf_is_const [function] [call site] 00324
11 ares_buf_reclaim [function] [call site] 00325
11 ares_buf_ensure_space [function] [call site] 00326
11 ares_free [function] [call site] 00327
8 ares_dns_rr_data_ptr_const [function] [call site] 00328
7 ares_buf_append [function] [call site] 00329
6 ares_dns_write_rr_aaaa [function] [call site] 00330
7 ares_dns_rr_get_addr6 [function] [call site] 00331
8 ares_dns_rr_key_datatype [function] [call site] 00332
8 ares_dns_rr_data_ptr_const [function] [call site] 00333
7 ares_buf_append [function] [call site] 00334
6 ares_dns_write_rr_srv [function] [call site] 00335
7 ares_dns_write_rr_be16 [function] [call site] 00336
7 ares_dns_write_rr_be16 [function] [call site] 00337
7 ares_dns_write_rr_be16 [function] [call site] 00338
7 ares_dns_write_rr_name [function] [call site] 00339
6 ares_dns_write_rr_naptr [function] [call site] 00340
7 ares_dns_write_rr_be16 [function] [call site] 00341
7 ares_dns_write_rr_be16 [function] [call site] 00342
7 ares_dns_write_rr_str [function] [call site] 00343
7 ares_dns_write_rr_str [function] [call site] 00344
7 ares_dns_write_rr_str [function] [call site] 00345
7 ares_dns_write_rr_name [function] [call site] 00346
6 ares_dns_write_rr_opt [function] [call site] 00347
7 ares_buf_len [function] [call site] 00348
7 ares_buf_set_length [function] [call site] 00349
8 ares_buf_is_const [function] [call site] 00350
7 ares_dns_write_rr_be16 [function] [call site] 00351
7 ares_dns_rr_get_u8 [function] [call site] 00352
7 ares_dns_rr_get_u16 [function] [call site] 00353
7 ares_buf_append_be32 [function] [call site] 00354
7 ares_buf_set_length [function] [call site] 00355
7 ares_dns_rr_get_opt_cnt [function] [call site] 00356
8 ares_dns_rr_key_datatype [function] [call site] 00357
8 ares_dns_rr_data_ptr_const [function] [call site] 00358
8 ares_array_len [function] [call site] 00359
7 ares_dns_rr_get_opt [function] [call site] 00360
8 ares_dns_rr_key_datatype [function] [call site] 00361
8 ares_dns_rr_data_ptr_const [function] [call site] 00362
8 ares_array_at [function] [call site] 00363
7 ares_buf_append_be16 [function] [call site] 00364
7 ares_buf_append_be16 [function] [call site] 00365
7 ares_buf_append [function] [call site] 00366
6 ares_dns_write_rr_tlsa [function] [call site] 00367
7 ares_dns_write_rr_u8 [function] [call site] 00368
7 ares_dns_write_rr_u8 [function] [call site] 00369
7 ares_dns_write_rr_u8 [function] [call site] 00370
7 ares_dns_rr_get_bin [function] [call site] 00371
7 ares_buf_append [function] [call site] 00372
6 ares_dns_write_rr_svcb [function] [call site] 00373
7 ares_dns_write_rr_be16 [function] [call site] 00374
7 ares_dns_write_rr_name [function] [call site] 00375
7 ares_dns_rr_get_opt_cnt [function] [call site] 00376
7 ares_dns_rr_get_opt [function] [call site] 00377
7 ares_buf_append_be16 [function] [call site] 00378
7 ares_buf_append_be16 [function] [call site] 00379
7 ares_buf_append [function] [call site] 00380
6 ares_dns_write_rr_https [function] [call site] 00381
7 ares_dns_write_rr_be16 [function] [call site] 00382
7 ares_dns_write_rr_name [function] [call site] 00383
7 ares_dns_rr_get_opt_cnt [function] [call site] 00384
7 ares_dns_rr_get_opt [function] [call site] 00385
7 ares_buf_append_be16 [function] [call site] 00386
7 ares_buf_append_be16 [function] [call site] 00387
7 ares_buf_append [function] [call site] 00388
6 ares_dns_write_rr_uri [function] [call site] 00389
7 ares_dns_write_rr_be16 [function] [call site] 00390
7 ares_dns_write_rr_be16 [function] [call site] 00391
7 ares_dns_rr_get_str [function] [call site] 00392
7 ares_strlen [function] [call site] 00393
7 ares_buf_append [function] [call site] 00394
7 ares_strlen [function] [call site] 00395
6 ares_dns_write_rr_caa [function] [call site] 00396
7 ares_dns_write_rr_u8 [function] [call site] 00397
7 ares_dns_write_rr_str [function] [call site] 00398
7 ares_dns_rr_get_bin [function] [call site] 00399
7 ares_buf_append [function] [call site] 00400
6 ares_dns_write_rr_raw_rr [function] [call site] 00401
7 ares_buf_len [function] [call site] 00402
7 ares_buf_set_length [function] [call site] 00403
7 ares_dns_write_rr_be16 [function] [call site] 00404
7 ares_buf_set_length [function] [call site] 00405
7 ares_dns_rr_get_bin [function] [call site] 00406
7 ares_buf_append [function] [call site] 00407
6 ares_buf_len [function] [call site] 00408
6 ares_buf_set_length [function] [call site] 00409
6 ares_buf_append_be16 [function] [call site] 00410
6 ares_buf_set_length [function] [call site] 00411
5 ares_dns_write_rr [function] [call site] 00412
5 ares_dns_write_rr [function] [call site] 00413
5 ares_llist_destroy [function] [call site] 00414
6 ares_llist_clear [function] [call site] 00415
7 ares_llist_node_first [function] [call site] 00416
7 ares_llist_node_destroy [function] [call site] 00417
8 ares_llist_node_claim [function] [call site] 00418
9 ares_llist_node_detach [function] [call site] 00419
9 ares_free [function] [call site] 00420
6 ares_free [function] [call site] 00422
5 ares_buf_set_length [function] [call site] 00423
4 ares_buf_destroy [function] [call site] 00424
4 ares_buf_finish_bin [function] [call site] 00425
3 ares_dns_record_destroy [function] [call site] 00426