Fuzz introspector: fuzz-packet
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
391 0 EP call site: 00000 copy_rrs

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 write [call site] 00009
5 abort [call site] 00010
3 __assert_fail [call site] 00011
1 avahi_dns_packet_check_valid [function] [call site] 00012
2 __assert_fail [call site] 00013
2 avahi_dns_packet_get_field [function] [call site] 00014
3 __assert_fail [call site] 00015
3 __assert_fail [call site] 00016
3 ntohs [call site] 00017
1 avahi_dns_packet_new [function] [call site] 00018
1 avahi_dns_packet_get_field [function] [call site] 00019
1 avahi_dns_packet_set_field [function] [call site] 00020
2 __assert_fail [call site] 00021
2 __assert_fail [call site] 00022
2 htons [call site] 00023
1 avahi_dns_packet_get_field [function] [call site] 00024
1 avahi_dns_packet_consume_key [function] [call site] 00025
2 __assert_fail [call site] 00026
2 avahi_dns_packet_consume_name [function] [call site] 00027
3 consume_labels [function] [call site] 00028
4 __assert_fail [call site] 00029
4 avahi_escape_label [function] [call site] 00030
5 __assert_fail [call site] 00031
5 __assert_fail [call site] 00032
5 __assert_fail [call site] 00033
5 __assert_fail [call site] 00034
5 __assert_fail [call site] 00035
2 avahi_dns_packet_consume_uint16 [function] [call site] 00036
3 __assert_fail [call site] 00037
3 __assert_fail [call site] 00038
2 avahi_dns_packet_consume_uint16 [function] [call site] 00039
2 avahi_key_new [function] [call site] 00040
3 __assert_fail [call site] 00041
3 avahi_new_internal [function] [call site] 00042
4 __assert_fail [call site] 00043
4 avahi_malloc [function] [call site] 00044
3 avahi_log_error [function] [call site] 00045
4 avahi_log_ap [function] [call site] 00046
5 vsnprintf [call site] 00047
5 fprintf [call site] 00048
3 avahi_normalize_name_strdup [function] [call site] 00049
4 __assert_fail [call site] 00050
4 avahi_normalize_name [function] [call site] 00051
5 __assert_fail [call site] 00052
5 __assert_fail [call site] 00053
5 __assert_fail [call site] 00054
5 avahi_unescape_label [function] [call site] 00055
6 __assert_fail [call site] 00056
6 __assert_fail [call site] 00057
6 __ctype_b_loc [call site] 00058
6 __ctype_b_loc [call site] 00059
6 __assert_fail [call site] 00060
6 avahi_utf8_valid [function] [call site] 00061
5 strlen [call site] 00062
5 avahi_escape_label [function] [call site] 00063
4 avahi_strdup [function] [call site] 00064
5 strlen [call site] 00065
5 avahi_malloc [function] [call site] 00066
3 avahi_log_error [function] [call site] 00067
3 avahi_free [function] [call site] 00068
2 avahi_key_is_valid [function] [call site] 00069
3 __assert_fail [call site] 00070
3 avahi_is_valid_domain_name [function] [call site] 00071
4 __assert_fail [call site] 00072
4 strlen [call site] 00073
4 avahi_unescape_label [function] [call site] 00074
2 avahi_key_unref [function] [call site] 00075
3 __assert_fail [call site] 00076
3 __assert_fail [call site] 00077
3 avahi_free [function] [call site] 00078
3 avahi_free [function] [call site] 00079
1 avahi_key_to_string [function] [call site] 00080
2 __assert_fail [call site] 00081
2 __assert_fail [call site] 00082
2 avahi_dns_class_to_string [function] [call site] 00083
2 snprintf [call site] 00084
2 avahi_dns_type_to_string [function] [call site] 00085
2 snprintf [call site] 00086
2 avahi_strdup_printf [function] [call site] 00087
3 __assert_fail [call site] 00088
3 avahi_strdup_vprintf [function] [call site] 00089
4 __assert_fail [call site] 00090
4 avahi_malloc [function] [call site] 00091
4 vsnprintf [call site] 00092
4 avahi_realloc [function] [call site] 00093
5 avahi_free [function] [call site] 00094
5 __assert_fail [call site] 00098
4 avahi_free [function] [call site] 00099
1 avahi_free [function] [call site] 00100
1 domain_ends_with_mdns_suffix [function] [call site] 00101
2 avahi_domain_ends_with [function] [call site] 00102
3 __assert_fail [call site] 00103
3 __assert_fail [call site] 00104
3 avahi_domain_equal [function] [call site] 00105
4 avahi_unescape_label [function] [call site] 00106
4 __assert_fail [call site] 00107
4 avahi_unescape_label [function] [call site] 00108
4 __assert_fail [call site] 00109
4 strcasecmp [call site] 00110
3 avahi_unescape_label [function] [call site] 00111
2 avahi_domain_ends_with [function] [call site] 00112
2 avahi_domain_ends_with [function] [call site] 00113
1 avahi_dns_packet_append_key [function] [call site] 00114
2 __assert_fail [call site] 00115
2 __assert_fail [call site] 00116
2 avahi_dns_packet_append_name [function] [call site] 00117
3 __assert_fail [call site] 00118
3 __assert_fail [call site] 00119
3 avahi_dns_packet_extend [function] [call site] 00120
4 __assert_fail [call site] 00121
3 avahi_hashmap_lookup [function] [call site] 00122
4 __assert_fail [call site] 00123
4 entry_get [function] [call site] 00124
3 __assert_fail [call site] 00125
3 avahi_dns_packet_extend [function] [call site] 00126
3 avahi_unescape_label [function] [call site] 00127
3 avahi_dns_packet_append_string [function] [call site] 00128
4 __assert_fail [call site] 00129
4 __assert_fail [call site] 00130
4 strlen [call site] 00131
4 avahi_dns_packet_extend [function] [call site] 00132
3 avahi_hashmap_new [function] [call site] 00133
4 __assert_fail [call site] 00134
4 avahi_new0_internal [function] [call site] 00135
5 __assert_fail [call site] 00136
5 avahi_malloc0 [function] [call site] 00137
6 __assert_fail [call site] 00141
3 avahi_string_hash [function] [call site] 00142
4 __assert_fail [call site] 00143
3 avahi_string_equal [function] [call site] 00144
4 __assert_fail [call site] 00145
4 __assert_fail [call site] 00146
4 strcmp [call site] 00147
3 avahi_free [function] [call site] 00148
3 avahi_strdup [function] [call site] 00149
3 avahi_log_error [function] [call site] 00150
3 avahi_hashmap_insert [function] [call site] 00151
4 __assert_fail [call site] 00152
4 entry_get [function] [call site] 00153
4 avahi_new_internal [function] [call site] 00154
4 __assert_fail [call site] 00155
4 __assert_fail [call site] 00156
3 avahi_dns_packet_extend [function] [call site] 00157
3 avahi_dns_packet_cleanup_name_table [function] [call site] 00158
4 avahi_hashmap_foreach [function] [call site] 00159
5 __assert_fail [call site] 00160
5 __assert_fail [call site] 00161
4 name_table_cleanup [function] [call site] 00162
5 avahi_hashmap_remove [function] [call site] 00163
6 entry_get [function] [call site] 00164
6 entry_free [function] [call site] 00165
7 __assert_fail [call site] 00166
7 __assert_fail [call site] 00167
7 __assert_fail [call site] 00168
7 __assert_fail [call site] 00169
7 avahi_free [function] [call site] 00170
2 avahi_dns_packet_append_uint16 [function] [call site] 00171
3 __assert_fail [call site] 00172
3 avahi_dns_packet_extend [function] [call site] 00173
2 avahi_dns_packet_append_uint16 [function] [call site] 00174
2 avahi_dns_packet_cleanup_name_table [function] [call site] 00175
1 avahi_key_unref [function] [call site] 00176
1 avahi_dns_packet_inc_field [function] [call site] 00177
2 __assert_fail [call site] 00178
2 avahi_dns_packet_get_field [function] [call site] 00179
2 avahi_dns_packet_set_field [function] [call site] 00180
1 copy_rrs [function] [call site] 00181
2 avahi_dns_packet_get_field [function] [call site] 00182
2 avahi_dns_packet_consume_record [function] [call site] 00183
3 __assert_fail [call site] 00184
3 avahi_dns_packet_consume_name [function] [call site] 00185
3 avahi_dns_packet_consume_uint16 [function] [call site] 00186
3 avahi_dns_packet_consume_uint16 [function] [call site] 00187
3 avahi_dns_packet_consume_uint32 [function] [call site] 00188
4 __assert_fail [call site] 00189
4 __assert_fail [call site] 00190
3 avahi_dns_packet_consume_uint16 [function] [call site] 00191
3 avahi_record_new_full [function] [call site] 00192
4 avahi_key_new [function] [call site] 00193
4 avahi_log_error [function] [call site] 00194
4 avahi_record_new [function] [call site] 00195
5 __assert_fail [call site] 00196
5 avahi_new_internal [function] [call site] 00197
5 avahi_log_error [function] [call site] 00198
5 avahi_key_ref [function] [call site] 00199
6 __assert_fail [call site] 00200
6 __assert_fail [call site] 00201
4 avahi_key_unref [function] [call site] 00202
4 avahi_log_error [function] [call site] 00203
3 parse_rdata [function] [call site] 00204
4 __assert_fail [call site] 00205
4 __assert_fail [call site] 00206
4 avahi_dns_packet_get_rptr [function] [call site] 00207
5 __assert_fail [call site] 00208
4 avahi_dns_packet_consume_name [function] [call site] 00209
4 avahi_strdup [function] [call site] 00210
4 avahi_dns_packet_consume_uint16 [function] [call site] 00211
4 avahi_dns_packet_consume_uint16 [function] [call site] 00212
4 avahi_dns_packet_consume_uint16 [function] [call site] 00213
4 avahi_dns_packet_consume_name [function] [call site] 00214
4 avahi_strdup [function] [call site] 00215
4 avahi_dns_packet_consume_string [function] [call site] 00216
5 __assert_fail [call site] 00217
5 __assert_fail [call site] 00218
5 __assert_fail [call site] 00219
4 avahi_strdup [function] [call site] 00220
4 avahi_dns_packet_consume_string [function] [call site] 00221
4 avahi_strdup [function] [call site] 00222
4 avahi_dns_packet_get_rptr [function] [call site] 00223
4 avahi_string_list_parse [function] [call site] 00224
5 __assert_fail [call site] 00225
5 __assert_fail [call site] 00226
5 avahi_string_list_add_arbitrary [function] [call site] 00227
6 __assert_fail [call site] 00228
6 avahi_string_list_add_anonymous [function] [call site] 00229
7 avahi_malloc [function] [call site] 00230
5 avahi_string_list_free [function] [call site] 00231
6 avahi_free [function] [call site] 00232
4 avahi_dns_packet_skip [function] [call site] 00233
5 __assert_fail [call site] 00234
4 avahi_dns_packet_consume_bytes [function] [call site] 00235
5 __assert_fail [call site] 00236
5 __assert_fail [call site] 00237
5 __assert_fail [call site] 00238
4 avahi_dns_packet_consume_bytes [function] [call site] 00239
4 avahi_dns_packet_get_rptr [function] [call site] 00240
4 avahi_memdup [function] [call site] 00241
5 __assert_fail [call site] 00242
5 avahi_malloc [function] [call site] 00243
4 avahi_dns_packet_skip [function] [call site] 00244
4 avahi_dns_packet_get_rptr [function] [call site] 00245
3 avahi_record_is_valid [function] [call site] 00246
4 __assert_fail [call site] 00247
4 avahi_key_is_valid [function] [call site] 00248
4 avahi_is_valid_domain_name [function] [call site] 00249
4 avahi_is_valid_domain_name [function] [call site] 00250
4 strlen [call site] 00251
4 strlen [call site] 00252
3 avahi_record_unref [function] [call site] 00253
4 __assert_fail [call site] 00254
4 avahi_free [function] [call site] 00255
4 avahi_free [function] [call site] 00256
4 avahi_free [function] [call site] 00257
4 avahi_free [function] [call site] 00258
4 avahi_string_list_free [function] [call site] 00259
4 avahi_free [function] [call site] 00260
4 avahi_key_unref [function] [call site] 00261
4 avahi_free [function] [call site] 00262
2 avahi_record_to_string [function] [call site] 00263
3 __assert_fail [call site] 00264
3 __assert_fail [call site] 00265
3 inet_ntop [call site] 00266
3 inet_ntop [call site] 00267
3 avahi_string_list_to_string [function] [call site] 00268
4 avahi_new_internal [function] [call site] 00269
4 avahi_string_list_reverse [function] [call site] 00270
4 __assert_fail [call site] 00271
4 avahi_string_list_reverse [function] [call site] 00272
3 snprintf [call site] 00273
3 snprintf [call site] 00274
3 snprintf [call site] 00275
3 strchr [call site] 00276
3 sprintf [call site] 00277
3 strchr [call site] 00278
3 avahi_key_to_string [function] [call site] 00279
3 avahi_strdup_printf [function] [call site] 00280
3 avahi_free [function] [call site] 00281
3 avahi_free [function] [call site] 00282
2 avahi_free [function] [call site] 00283
2 domain_ends_with_mdns_suffix [function] [call site] 00284
2 avahi_service_name_split [function] [call site] 00285
3 __assert_fail [call site] 00286
3 __assert_fail [call site] 00287
3 __assert_fail [call site] 00288
3 __assert_fail [call site] 00289
3 __assert_fail [call site] 00290
3 __assert_fail [call site] 00291
3 avahi_unescape_label [function] [call site] 00292
3 strlcpy [function] [call site] 00293
4 __assert_fail [call site] 00294
4 __assert_fail [call site] 00295
4 strncpy [call site] 00296
4 strlen [call site] 00297
3 strlen [call site] 00298
3 avahi_escape_label [function] [call site] 00299
3 strlen [call site] 00300
3 avahi_escape_label [function] [call site] 00301
3 avahi_is_valid_service_name [function] [call site] 00302
4 __assert_fail [call site] 00303
4 strlen [call site] 00304
4 avahi_utf8_valid [function] [call site] 00305
3 avahi_is_valid_service_type_strict [function] [call site] 00306
4 __assert_fail [call site] 00307
4 strlen [call site] 00308
4 avahi_unescape_label [function] [call site] 00309
4 strlen [call site] 00310
4 avahi_unescape_label [function] [call site] 00311
4 strcasecmp [call site] 00312
3 avahi_is_valid_service_subtype [function] [call site] 00313
4 __assert_fail [call site] 00314
4 avahi_get_type_from_subtype [function] [call site] 00315
5 __assert_fail [call site] 00316
5 strlen [call site] 00317
5 avahi_unescape_label [function] [call site] 00318
5 strlen [call site] 00319
5 avahi_unescape_label [function] [call site] 00320
5 strcasecmp [call site] 00321
5 avahi_unescape_label [function] [call site] 00322
5 strlen [call site] 00323
5 avahi_unescape_label [function] [call site] 00324
5 strcasecmp [call site] 00325
3 avahi_is_valid_domain_name [function] [call site] 00326
2 avahi_service_name_join [function] [call site] 00327
3 __assert_fail [call site] 00328
3 avahi_is_valid_service_name [function] [call site] 00329
3 avahi_is_valid_service_type_generic [function] [call site] 00330
4 __assert_fail [call site] 00331
4 strlen [call site] 00332
4 avahi_unescape_label [function] [call site] 00333
4 strlen [call site] 00334
3 avahi_is_valid_domain_name [function] [call site] 00335
3 strlen [call site] 00336
3 avahi_escape_label [function] [call site] 00337
3 avahi_normalize_name [function] [call site] 00338
3 avahi_normalize_name [function] [call site] 00339
3 snprintf [call site] 00340
2 __assert_fail [call site] 00341
2 avahi_service_name_split [function] [call site] 00342
2 avahi_service_name_join [function] [call site] 00343
2 __assert_fail [call site] 00344
2 avahi_dns_packet_append_record [function] [call site] 00345
3 __assert_fail [call site] 00346
3 __assert_fail [call site] 00347
3 avahi_dns_packet_append_name [function] [call site] 00348
3 avahi_dns_packet_append_uint16 [function] [call site] 00349
3 avahi_dns_packet_append_uint16 [function] [call site] 00350
3 avahi_dns_packet_append_uint32 [function] [call site] 00351
4 avahi_dns_packet_extend [function] [call site] 00352
3 avahi_dns_packet_append_uint16 [function] [call site] 00353
3 avahi_dns_packet_extend [function] [call site] 00354
3 append_rdata [function] [call site] 00355
4 __assert_fail [call site] 00356
4 __assert_fail [call site] 00357
4 avahi_dns_packet_append_name [function] [call site] 00358
4 avahi_dns_packet_append_uint16 [function] [call site] 00359
4 avahi_dns_packet_append_uint16 [function] [call site] 00360
4 avahi_dns_packet_append_uint16 [function] [call site] 00361
4 avahi_dns_packet_append_name [function] [call site] 00362
4 avahi_dns_packet_append_string [function] [call site] 00363
4 avahi_dns_packet_append_string [function] [call site] 00364
4 avahi_string_list_serialize [function] [call site] 00365
5 avahi_string_list_reverse [function] [call site] 00366
5 avahi_string_list_reverse [function] [call site] 00367
4 avahi_dns_packet_extend [function] [call site] 00368
4 avahi_string_list_serialize [function] [call site] 00369
4 avahi_dns_packet_append_bytes [function] [call site] 00370
5 __assert_fail [call site] 00371
5 __assert_fail [call site] 00372
5 __assert_fail [call site] 00373
5 avahi_dns_packet_extend [function] [call site] 00374
4 avahi_dns_packet_append_bytes [function] [call site] 00375
4 avahi_dns_packet_append_bytes [function] [call site] 00376
3 avahi_dns_packet_extend [function] [call site] 00377
3 __assert_fail [call site] 00378
3 avahi_dns_packet_cleanup_name_table [function] [call site] 00379
2 avahi_record_unref [function] [call site] 00380
2 avahi_dns_packet_inc_field [function] [call site] 00381
1 avahi_dns_packet_free [function] [call site] 00384
2 __assert_fail [call site] 00385
2 avahi_hashmap_free [function] [call site] 00386
3 __assert_fail [call site] 00387
3 entry_free [function] [call site] 00388
3 avahi_free [function] [call site] 00389
2 avahi_free [function] [call site] 00390
1 avahi_dns_packet_free [function] [call site] 00391