Fuzz introspector: fuzz-consume-record
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 6 1 :

['avahi_free']

0 6 avahi_realloc call site: 00187 /src/avahi/avahi-common/malloc.c:148
0 0 None 6 23 avahi_unescape_label call site: 00049 /src/avahi/avahi-common/domain.c:81
0 0 None 4 98 avahi_record_is_valid call site: 00117 /src/avahi/avahi-core/rr.c:686
0 0 None 2 21 avahi_strdup call site: 00054 /src/avahi/avahi-common/malloc.c:164
0 0 None 0 318 avahi_dns_packet_consume_record call site: 00029 /src/avahi/avahi-core/dns.c:639
0 0 None 0 234 avahi_dns_packet_append_record call site: 00373 /src/avahi/avahi-core/dns.c:793
0 0 None 0 195 avahi_dns_packet_append_name call site: 00214 /src/avahi/avahi-core/dns.c:206
0 0 None 0 195 avahi_dns_packet_append_name call site: 00229 /src/avahi/avahi-core/dns.c:216
0 0 None 0 188 avahi_record_copy call site: 00342 /src/avahi/avahi-core/rr.c:422
0 0 None 0 101 avahi_key_new call site: 00033 /src/avahi/avahi-core/rr.c:48
0 0 None 0 53 avahi_record_copy call site: 00347 /src/avahi/avahi-core/rr.c:449
0 0 None 0 36 avahi_string_list_parse call site: 00097 /src/avahi/avahi-common/strlst.c:89

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 avahi_set_log_function [function] [call site] 00001
1 log_function [function] [call site] 00002
1 avahi_dns_packet_new [function] [call site] 00003
2 avahi_malloc [function] [call site] 00004
3 xmalloc [function] [call site] 00005
4 oom [function] [call site] 00006
5 strlen [call site] 00007
5 strlen [call site] 00008
5 abort [call site] 00009
3 __assert_fail [call site] 00010
1 avahi_dns_packet_consume_record [function] [call site] 00011
2 __assert_fail [call site] 00012
2 avahi_dns_packet_consume_name [function] [call site] 00013
3 consume_labels [function] [call site] 00014
4 __assert_fail [call site] 00015
4 avahi_escape_label [function] [call site] 00016
5 __assert_fail [call site] 00017
5 __assert_fail [call site] 00018
5 __assert_fail [call site] 00019
5 __assert_fail [call site] 00020
5 __assert_fail [call site] 00021
2 avahi_dns_packet_consume_uint16 [function] [call site] 00022
3 __assert_fail [call site] 00023
3 __assert_fail [call site] 00024
2 avahi_dns_packet_consume_uint16 [function] [call site] 00025
2 avahi_dns_packet_consume_uint32 [function] [call site] 00026
3 __assert_fail [call site] 00027
3 __assert_fail [call site] 00028
2 avahi_dns_packet_consume_uint16 [function] [call site] 00029
2 avahi_record_new_full [function] [call site] 00030
3 avahi_key_new [function] [call site] 00031
4 __assert_fail [call site] 00032
4 avahi_new_internal [function] [call site] 00033
5 avahi_malloc [function] [call site] 00034
4 avahi_log_error [function] [call site] 00035
5 avahi_log_ap [function] [call site] 00036
6 vsnprintf [call site] 00037
6 fprintf [call site] 00038
4 avahi_normalize_name_strdup [function] [call site] 00039
5 __assert_fail [call site] 00040
5 avahi_normalize_name [function] [call site] 00041
6 __assert_fail [call site] 00042
6 __assert_fail [call site] 00043
6 __assert_fail [call site] 00044
6 avahi_unescape_label [function] [call site] 00045
7 __assert_fail [call site] 00046
7 __assert_fail [call site] 00047
7 __ctype_b_loc [call site] 00048
7 __ctype_b_loc [call site] 00049
7 __assert_fail [call site] 00050
7 avahi_utf8_valid [function] [call site] 00051
6 strlen [call site] 00052
6 avahi_escape_label [function] [call site] 00053
5 avahi_strdup [function] [call site] 00054
6 strlen [call site] 00055
6 avahi_malloc [function] [call site] 00056
4 avahi_log_error [function] [call site] 00057
4 avahi_free [function] [call site] 00058
5 __assert_fail [call site] 00059
3 avahi_log_error [function] [call site] 00060
3 avahi_record_new [function] [call site] 00061
4 __assert_fail [call site] 00062
4 avahi_new_internal [function] [call site] 00063
4 avahi_log_error [function] [call site] 00064
4 avahi_key_ref [function] [call site] 00065
5 __assert_fail [call site] 00066
5 __assert_fail [call site] 00067
3 avahi_key_unref [function] [call site] 00068
4 __assert_fail [call site] 00069
4 __assert_fail [call site] 00070
4 avahi_free [function] [call site] 00071
4 avahi_free [function] [call site] 00072
3 avahi_log_error [function] [call site] 00073
2 parse_rdata [function] [call site] 00074
3 __assert_fail [call site] 00075
3 __assert_fail [call site] 00076
3 avahi_dns_packet_get_rptr [function] [call site] 00077
4 __assert_fail [call site] 00078
3 avahi_dns_packet_consume_name [function] [call site] 00079
3 avahi_strdup [function] [call site] 00080
3 avahi_dns_packet_consume_uint16 [function] [call site] 00081
3 avahi_dns_packet_consume_uint16 [function] [call site] 00082
3 avahi_dns_packet_consume_uint16 [function] [call site] 00083
3 avahi_dns_packet_consume_name [function] [call site] 00084
3 avahi_strdup [function] [call site] 00085
3 avahi_dns_packet_consume_string [function] [call site] 00086
4 __assert_fail [call site] 00087
4 __assert_fail [call site] 00088
4 __assert_fail [call site] 00089
3 avahi_strdup [function] [call site] 00090
3 avahi_dns_packet_consume_string [function] [call site] 00091
3 avahi_strdup [function] [call site] 00092
3 avahi_dns_packet_get_rptr [function] [call site] 00093
3 avahi_string_list_parse [function] [call site] 00094
4 __assert_fail [call site] 00095
4 __assert_fail [call site] 00096
4 avahi_string_list_add_arbitrary [function] [call site] 00097
5 avahi_string_list_add_anonymous [function] [call site] 00098
6 avahi_malloc [function] [call site] 00099
4 avahi_string_list_free [function] [call site] 00100
5 avahi_free [function] [call site] 00101
3 avahi_dns_packet_skip [function] [call site] 00102
4 __assert_fail [call site] 00103
3 avahi_dns_packet_consume_bytes [function] [call site] 00104
4 __assert_fail [call site] 00105
4 __assert_fail [call site] 00106
4 __assert_fail [call site] 00107
3 avahi_dns_packet_consume_bytes [function] [call site] 00108
3 avahi_dns_packet_get_rptr [function] [call site] 00109
3 avahi_memdup [function] [call site] 00110
4 __assert_fail [call site] 00111
4 avahi_malloc [function] [call site] 00112
3 avahi_dns_packet_skip [function] [call site] 00113
3 avahi_dns_packet_get_rptr [function] [call site] 00114
2 avahi_record_is_valid [function] [call site] 00115
3 __assert_fail [call site] 00116
3 avahi_key_is_valid [function] [call site] 00117
4 __assert_fail [call site] 00118
4 avahi_is_valid_domain_name [function] [call site] 00119
5 __assert_fail [call site] 00120
5 strlen [call site] 00121
5 avahi_unescape_label [function] [call site] 00122
3 avahi_is_valid_domain_name [function] [call site] 00123
3 avahi_is_valid_domain_name [function] [call site] 00124
3 strlen [call site] 00125
3 strlen [call site] 00126
2 avahi_record_unref [function] [call site] 00127
3 __assert_fail [call site] 00128
3 __assert_fail [call site] 00129
3 avahi_free [function] [call site] 00130
3 avahi_free [function] [call site] 00131
3 avahi_free [function] [call site] 00132
3 avahi_free [function] [call site] 00133
3 avahi_string_list_free [function] [call site] 00134
3 avahi_free [function] [call site] 00135
3 avahi_key_unref [function] [call site] 00136
3 avahi_free [function] [call site] 00137
1 avahi_record_is_valid [function] [call site] 00138
1 avahi_record_is_goodbye [function] [call site] 00139
2 __assert_fail [call site] 00140
1 avahi_record_is_link_local_address [function] [call site] 00141
2 __assert_fail [call site] 00142
2 get_address [function] [call site] 00143
3 __assert_fail [call site] 00144
2 avahi_address_is_link_local [function] [call site] 00145
3 __assert_fail [call site] 00146
3 ntohl [call site] 00147
1 avahi_record_get_estimate_size [function] [call site] 00148
2 __assert_fail [call site] 00149
2 avahi_key_get_estimate_size [function] [call site] 00150
3 __assert_fail [call site] 00151
3 strlen [call site] 00152
2 strlen [call site] 00153
2 strlen [call site] 00154
2 avahi_string_list_serialize [function] [call site] 00155
3 avahi_string_list_reverse [function] [call site] 00156
3 avahi_string_list_reverse [function] [call site] 00157
1 avahi_record_to_string [function] [call site] 00158
2 __assert_fail [call site] 00159
2 __assert_fail [call site] 00160
2 inet_ntop [call site] 00161
2 inet_ntop [call site] 00162
2 avahi_string_list_to_string [function] [call site] 00163
3 avahi_new_internal [function] [call site] 00164
3 avahi_string_list_reverse [function] [call site] 00165
3 __assert_fail [call site] 00166
3 avahi_string_list_reverse [function] [call site] 00167
2 snprintf [call site] 00168
2 snprintf [call site] 00169
2 snprintf [call site] 00170
2 strchr [call site] 00171
2 sprintf [call site] 00172
2 strchr [call site] 00173
2 avahi_key_to_string [function] [call site] 00174
3 __assert_fail [call site] 00175
3 __assert_fail [call site] 00176
3 avahi_dns_class_to_string [function] [call site] 00177
3 snprintf [call site] 00178
3 avahi_dns_type_to_string [function] [call site] 00179
3 snprintf [call site] 00180
3 avahi_strdup_printf [function] [call site] 00181
4 __assert_fail [call site] 00182
4 avahi_strdup_vprintf [function] [call site] 00183
5 __assert_fail [call site] 00184
5 avahi_malloc [function] [call site] 00185
5 vsnprintf [call site] 00186
5 avahi_realloc [function] [call site] 00187
6 avahi_free [function] [call site] 00188
6 __assert_fail [call site] 00191
2 avahi_strdup_printf [function] [call site] 00192
2 avahi_free [function] [call site] 00193
2 avahi_free [function] [call site] 00194
1 avahi_free [function] [call site] 00195
1 avahi_rdata_serialize [function] [call site] 00196
2 __assert_fail [call site] 00197
2 __assert_fail [call site] 00198
2 __assert_fail [call site] 00199
2 append_rdata [function] [call site] 00200
3 __assert_fail [call site] 00201
3 __assert_fail [call site] 00202
3 avahi_dns_packet_append_name [function] [call site] 00203
4 __assert_fail [call site] 00204
4 __assert_fail [call site] 00205
4 avahi_dns_packet_extend [function] [call site] 00206
5 __assert_fail [call site] 00207
4 avahi_hashmap_lookup [function] [call site] 00208
5 __assert_fail [call site] 00209
5 entry_get [function] [call site] 00210
4 __assert_fail [call site] 00211
4 __assert_fail [call site] 00212
4 avahi_dns_packet_extend [function] [call site] 00213
4 avahi_unescape_label [function] [call site] 00214
4 avahi_dns_packet_append_string [function] [call site] 00215
5 __assert_fail [call site] 00216
5 __assert_fail [call site] 00217
5 strlen [call site] 00218
5 avahi_dns_packet_extend [function] [call site] 00219
4 avahi_hashmap_new [function] [call site] 00220
5 __assert_fail [call site] 00221
5 avahi_new0_internal [function] [call site] 00222
6 avahi_malloc0 [function] [call site] 00223
7 __assert_fail [call site] 00227
4 avahi_free [function] [call site] 00228
4 avahi_strdup [function] [call site] 00229
4 avahi_log_error [function] [call site] 00230
4 avahi_hashmap_insert [function] [call site] 00231
5 __assert_fail [call site] 00232
5 entry_get [function] [call site] 00233
5 avahi_new_internal [function] [call site] 00234
5 __assert_fail [call site] 00235
5 __assert_fail [call site] 00236
4 avahi_dns_packet_extend [function] [call site] 00237
4 avahi_dns_packet_cleanup_name_table [function] [call site] 00238
5 avahi_hashmap_foreach [function] [call site] 00239
6 __assert_fail [call site] 00240
6 __assert_fail [call site] 00241
5 name_table_cleanup [function] [call site] 00242
6 avahi_hashmap_remove [function] [call site] 00243
7 __assert_fail [call site] 00244
7 entry_get [function] [call site] 00245
7 entry_free [function] [call site] 00246
8 __assert_fail [call site] 00247
8 __assert_fail [call site] 00248
8 __assert_fail [call site] 00249
3 avahi_dns_packet_append_uint16 [function] [call site] 00250
4 __assert_fail [call site] 00251
4 avahi_dns_packet_extend [function] [call site] 00252
3 avahi_dns_packet_append_uint16 [function] [call site] 00253
3 avahi_dns_packet_append_uint16 [function] [call site] 00254
3 avahi_dns_packet_append_name [function] [call site] 00255
3 avahi_dns_packet_append_string [function] [call site] 00256
3 avahi_dns_packet_append_string [function] [call site] 00257
3 avahi_string_list_serialize [function] [call site] 00258
3 avahi_dns_packet_extend [function] [call site] 00259
3 avahi_string_list_serialize [function] [call site] 00260
3 avahi_dns_packet_append_bytes [function] [call site] 00261
4 __assert_fail [call site] 00262
4 __assert_fail [call site] 00263
4 __assert_fail [call site] 00264
4 avahi_dns_packet_extend [function] [call site] 00265
3 avahi_dns_packet_append_bytes [function] [call site] 00266
3 avahi_dns_packet_append_bytes [function] [call site] 00267
2 avahi_hashmap_free [function] [call site] 00268
3 __assert_fail [call site] 00269
3 entry_free [function] [call site] 00270
3 avahi_free [function] [call site] 00271
1 __assert_fail [call site] 00272
1 avahi_record_new_full [function] [call site] 00273
1 avahi_rdata_parse [function] [call site] 00274
2 __assert_fail [call site] 00275
2 __assert_fail [call site] 00276
2 parse_rdata [function] [call site] 00277
2 __assert_fail [call site] 00278
1 avahi_record_is_valid [function] [call site] 00279
1 __assert_fail [call site] 00280
1 avahi_record_equal_no_ttl [function] [call site] 00281
2 __assert_fail [call site] 00282
2 __assert_fail [call site] 00283
2 avahi_key_equal [function] [call site] 00284
3 __assert_fail [call site] 00285
3 __assert_fail [call site] 00286
3 avahi_domain_equal [function] [call site] 00287
4 avahi_unescape_label [function] [call site] 00288
4 __assert_fail [call site] 00289
4 avahi_unescape_label [function] [call site] 00290
4 __assert_fail [call site] 00291
4 strcasecmp [call site] 00292
2 rdata_equal [function] [call site] 00293
3 __assert_fail [call site] 00294
3 __assert_fail [call site] 00295
3 __assert_fail [call site] 00296
3 avahi_domain_equal [function] [call site] 00297
3 avahi_domain_equal [function] [call site] 00298
3 strcmp [call site] 00299
3 strcmp [call site] 00300
3 avahi_string_list_equal [function] [call site] 00301
4 memcmp [call site] 00302
3 memcmp [call site] 00303
3 memcmp [call site] 00304
3 memcmp [call site] 00305
1 __assert_fail [call site] 00306
1 avahi_record_lexicographical_compare [function] [call site] 00307
2 __assert_fail [call site] 00308
2 __assert_fail [call site] 00309
2 uint16_cmp [function] [call site] 00310
2 uint16_cmp [function] [call site] 00311
2 avahi_binary_domain_cmp [function] [call site] 00312
3 __assert_fail [call site] 00313
3 avahi_unescape_label [function] [call site] 00314
3 __assert_fail [call site] 00315
3 avahi_unescape_label [function] [call site] 00316
3 __assert_fail [call site] 00317
2 uint16_cmp [function] [call site] 00318
2 uint16_cmp [function] [call site] 00319
2 uint16_cmp [function] [call site] 00320
2 avahi_binary_domain_cmp [function] [call site] 00321
2 strcmp [call site] 00322
2 strcmp [call site] 00323
2 avahi_string_list_serialize [function] [call site] 00324
2 avahi_string_list_serialize [function] [call site] 00325
2 avahi_new_internal [function] [call site] 00326
2 avahi_new_internal [function] [call site] 00327
2 avahi_free [function] [call site] 00328
2 avahi_string_list_serialize [function] [call site] 00329
2 avahi_string_list_serialize [function] [call site] 00330
2 lexicographical_memcmp [function] [call site] 00331
3 __assert_fail [call site] 00332
3 __assert_fail [call site] 00333
3 memcmp [call site] 00334
2 avahi_free [function] [call site] 00335
2 avahi_free [function] [call site] 00336
2 memcmp [call site] 00337
2 memcmp [call site] 00338
2 lexicographical_memcmp [function] [call site] 00339
2 avahi_log_error [function] [call site] 00340
1 avahi_record_copy [function] [call site] 00341
2 avahi_new_internal [function] [call site] 00342
2 avahi_log_error [function] [call site] 00343
2 avahi_key_ref [function] [call site] 00344
2 avahi_strdup [function] [call site] 00345
2 avahi_strdup [function] [call site] 00346
2 avahi_strdup [function] [call site] 00347
2 avahi_strdup [function] [call site] 00348
2 avahi_free [function] [call site] 00349
2 avahi_string_list_copy [function] [call site] 00350
3 avahi_string_list_add_arbitrary [function] [call site] 00351
3 avahi_string_list_free [function] [call site] 00352
3 avahi_string_list_reverse [function] [call site] 00353
2 avahi_memdup [function] [call site] 00354
2 avahi_log_error [function] [call site] 00355
2 avahi_key_unref [function] [call site] 00356
2 avahi_free [function] [call site] 00357
1 avahi_record_equal_no_ttl [function] [call site] 00358
1 avahi_record_lexicographical_compare [function] [call site] 00359
1 __assert_fail [call site] 00360
1 avahi_record_unref [function] [call site] 00361
1 avahi_dns_packet_consume_record [function] [call site] 00362
1 avahi_record_equal_no_ttl [function] [call site] 00363
1 avahi_record_lexicographical_compare [function] [call site] 00364
1 avahi_dns_packet_free [function] [call site] 00365
2 __assert_fail [call site] 00366
2 avahi_hashmap_free [function] [call site] 00367
2 avahi_free [function] [call site] 00368
1 avahi_dns_packet_new [function] [call site] 00369
1 avahi_dns_packet_append_record [function] [call site] 00370
2 __assert_fail [call site] 00371
2 __assert_fail [call site] 00372
2 avahi_dns_packet_append_name [function] [call site] 00373
2 avahi_dns_packet_append_uint16 [function] [call site] 00374
2 avahi_dns_packet_append_uint16 [function] [call site] 00375
2 avahi_dns_packet_append_uint32 [function] [call site] 00376
3 avahi_dns_packet_extend [function] [call site] 00377
2 avahi_dns_packet_append_uint16 [function] [call site] 00378
2 avahi_dns_packet_extend [function] [call site] 00379
2 append_rdata [function] [call site] 00380
2 avahi_dns_packet_extend [function] [call site] 00381
2 __assert_fail [call site] 00382
2 avahi_dns_packet_cleanup_name_table [function] [call site] 00383
1 avahi_record_unref [function] [call site] 00384
1 avahi_record_unref [function] [call site] 00385
1 avahi_record_unref [function] [call site] 00386
1 avahi_dns_packet_free [function] [call site] 00387