Fuzz introspector: pfcp_message_fuzz
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
8 11 ogs_log_vprintf call site: 00011 ogs_log_printf
8 49 ogs_log_vprintf call site: 00049 log_timestamp
4 63 ogs_random call site: 00063 ogs_log_printf
4 96 ogs_core_initialize call site: 00096 ogs_hash_make
4 205 ogs_tlv_parse_block call site: 00205 ogs_log_hexdump_func
3 41 log_content call site: 00041 ogs_slprintf
3 172 ogs_tlv_parse_msg call site: 00172 ogs_log_printf
3 177 ogs_tlv_parse_block call site: 00177 ogs_log_hexdump_func
3 198 ogs_tlv_parse_block call site: 00198 ogs_log_hexdump_func
2 141 ogs_pkbuf_put call site: 00141 ogs_log_printf
2 190 ogs_tlv_parse_block call site: 00190 ogs_log_printf
2 262 tlv_parse_leaf call site: 00262 ogs_log_printf

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 initialize [function] [call site] 00001
2 ogs_core_initialize [function] [call site] 00002
3 ogs_mem_init [function] [call site] 00003
4 pthread_mutex_init [call site] 00004
4 talloc_enable_null_tracking [call site] 00005
4 talloc_named_const [call site] 00006
3 ogs_log_init [function] [call site] 00007
4 ogs_log_printf [function] [call site] 00009
5 ogs_log_vprintf [function] [call site] 00010
6 ogs_list_first [function] [call site] 00011
6 fprintf [call site] 00012
6 ogs_log_printf [function] [call site] 00013
6 ogs_abort [function] [call site] 00014
7 backtrace [call site] 00015
7 ogs_log_printf [function] [call site] 00016
7 backtrace_symbols [call site] 00017
7 ogs_log_printf [function] [call site] 00018
7 abort [call site] 00019
6 log_timestamp [function] [call site] 00020
7 ogs_gettimeofday [function] [call site] 00021
8 gettimeofday [call site] 00022
8 ogs_log_printf [function] [call site] 00023
8 ogs_abort [function] [call site] 00024
7 ogs_localtime [function] [call site] 00025
8 ogs_log_printf [function] [call site] 00026
8 ogs_abort [function] [call site] 00027
8 localtime_r [call site] 00028
7 strftime [call site] 00029
7 ogs_slprintf [function] [call site] 00030
8 ogs_vslprintf [function] [call site] 00031
9 ogs_log_printf [function] [call site] 00032
9 ogs_abort [function] [call site] 00033
9 ogs_vsnprintf [function] [call site] 00034
10 vsnprintf [call site] 00035
6 log_domain [function] [call site] 00036
7 ogs_slprintf [function] [call site] 00037
6 log_level [function] [call site] 00038
7 ogs_slprintf [function] [call site] 00039
6 log_content [function] [call site] 00040
7 ogs_vslprintf [function] [call site] 00041
6 ogs_strerror [function] [call site] 00042
7 strerror_r [call site] 00043
6 ogs_slprintf [function] [call site] 00044
6 ogs_slprintf [function] [call site] 00045
6 ogs_slprintf [function] [call site] 00046
6 log_linefeed [function] [call site] 00047
7 ogs_slprintf [function] [call site] 00048
6 ogs_list_next [function] [call site] 00049
6 log_timestamp [function] [call site] 00050
6 log_level [function] [call site] 00051
6 log_content [function] [call site] 00052
6 ogs_slprintf [function] [call site] 00053
6 ogs_slprintf [function] [call site] 00054
6 log_linefeed [function] [call site] 00055
6 fprintf [call site] 00056
6 fflush [call site] 00057
4 ogs_abort [function] [call site] 00058
4 ogs_hash_make [function] [call site] 00059
5 pthread_once [call site] 00060
5 init_hash_secret [function] [call site] 00061
6 ogs_random [function] [call site] 00062
7 getrandom [call site] 00063
7 __errno_location [call site] 00064
7 ogs_log_printf [function] [call site] 00065
7 ogs_log_printf [function] [call site] 00066
7 ogs_abort [function] [call site] 00067
5 ogs_log_printf [function] [call site] 00068
5 ogs_abort [function] [call site] 00069
5 ogs_talloc_zero_size [function] [call site] 00070
6 pthread_mutex_lock [call site] 00071
6 _talloc_zero [call site] 00072
6 ogs_log_printf [function] [call site] 00073
6 pthread_mutex_unlock [call site] 00074
5 ogs_log_printf [function] [call site] 00075
4 ogs_log_printf [function] [call site] 00077
4 ogs_abort [function] [call site] 00078
4 ogs_hash_make [function] [call site] 00079
4 ogs_log_add_domain [function] [call site] 00081
5 ogs_log_printf [function] [call site] 00082
5 ogs_abort [function] [call site] 00083
5 ogs_log_printf [function] [call site] 00084
5 ogs_abort [function] [call site] 00085
5 ogs_list_add [function] [call site] 00086
4 ogs_log_add_stderr [function] [call site] 00087
5 add_log [function] [call site] 00088
6 ogs_log_printf [function] [call site] 00089
6 ogs_abort [function] [call site] 00090
6 ogs_list_add [function] [call site] 00091
5 ogs_log_printf [function] [call site] 00092
5 ogs_abort [function] [call site] 00093
3 ogs_pkbuf_init [function] [call site] 00094
3 ogs_socket_init [function] [call site] 00095
3 ogs_tlv_init [function] [call site] 00096
4 ogs_log_printf [function] [call site] 00098
4 ogs_abort [function] [call site] 00099
4 ogs_hash_make [function] [call site] 00100
3 ogs_log_install_domain [function] [call site] 00102
4 ogs_log_printf [function] [call site] 00103
4 ogs_abort [function] [call site] 00104
4 ogs_log_printf [function] [call site] 00105
4 ogs_abort [function] [call site] 00106
4 ogs_log_find_domain [function] [call site] 00107
5 ogs_log_printf [function] [call site] 00108
5 ogs_abort [function] [call site] 00109
5 ogs_list_first [function] [call site] 00110
5 strcasecmp [call site] 00111
5 ogs_list_next [function] [call site] 00112
4 ogs_log_printf [function] [call site] 00113
4 ogs_log_printf [function] [call site] 00114
4 ogs_log_set_domain_level [function] [call site] 00115
5 ogs_log_printf [function] [call site] 00117
5 ogs_abort [function] [call site] 00118
5 ogs_log_printf [function] [call site] 00119
5 ogs_abort [function] [call site] 00120
4 ogs_log_add_domain [function] [call site] 00121
4 ogs_log_printf [function] [call site] 00122
4 ogs_abort [function] [call site] 00123
3 ogs_log_install_domain [function] [call site] 00125
3 ogs_log_install_domain [function] [call site] 00127
3 ogs_log_install_domain [function] [call site] 00129
3 ogs_log_install_domain [function] [call site] 00131
2 ogs_pkbuf_default_init [function] [call site] 00132
2 ogs_pkbuf_default_create [function] [call site] 00133
1 ogs_log_install_domain [function] [call site] 00134
1 ogs_log_install_domain [function] [call site] 00135
1 ogs_pkbuf_alloc_debug [function] [call site] 00136
2 ogs_talloc_zero_size [function] [call site] 00137
2 ogs_log_printf [function] [call site] 00138
1 ogs_pkbuf_put_data [function] [call site] 00139
2 ogs_pkbuf_put [function] [call site] 00140
3 ogs_pkbuf_tailroom [function] [call site] 00141
3 ogs_log_printf [function] [call site] 00142
3 ogs_abort [function] [call site] 00143
1 ogs_pfcp_parse_msg [function] [call site] 00144
2 ogs_log_printf [function] [call site] 00145
2 ogs_abort [function] [call site] 00146
2 ogs_log_printf [function] [call site] 00147
2 ogs_abort [function] [call site] 00148
2 ogs_log_printf [function] [call site] 00149
2 ogs_abort [function] [call site] 00150
2 ogs_talloc_zero_size [function] [call site] 00151
2 ogs_log_printf [function] [call site] 00152
2 ogs_pkbuf_pull [function] [call site] 00153
3 ogs_pkbuf_pull_inline [function] [call site] 00154
2 ogs_log_printf [function] [call site] 00155
2 ogs_pfcp_message_free [function] [call site] 00156
3 ogs_log_printf [function] [call site] 00157
3 ogs_abort [function] [call site] 00158
3 ogs_talloc_free [function] [call site] 00159
4 pthread_mutex_lock [call site] 00160
4 _talloc_free [call site] 00161
4 pthread_mutex_unlock [call site] 00162
2 __bswap_64 [function] [call site] 00163
2 ogs_tlv_parse_msg [function] [call site] 00164
3 ogs_log_printf [function] [call site] 00165
3 ogs_abort [function] [call site] 00166
3 ogs_log_printf [function] [call site] 00167
3 ogs_abort [function] [call site] 00168
3 ogs_log_printf [function] [call site] 00169
3 ogs_abort [function] [call site] 00170
3 ogs_log_printf [function] [call site] 00171
3 ogs_abort [function] [call site] 00172
3 ogs_log_printf [function] [call site] 00173
3 ogs_log_printf [function] [call site] 00174
3 ogs_abort [function] [call site] 00175
3 ogs_tlv_parse_block [function] [call site] 00176
4 ogs_tlv_get [function] [call site] 00177
5 ogs_log_printf [function] [call site] 00178
4 ogs_log_printf [function] [call site] 00179
4 ogs_log_hexdump_func [function] [call site] 00180
5 ogs_slprintf [function] [call site] 00181
5 ogs_slprintf [function] [call site] 00182
5 ogs_slprintf [function] [call site] 00183
5 ogs_slprintf [function] [call site] 00184
5 ogs_slprintf [function] [call site] 00185
5 __ctype_b_loc [call site] 00186
5 ogs_slprintf [function] [call site] 00187
5 ogs_slprintf [function] [call site] 00188
5 ogs_log_printf [function] [call site] 00189
4 tlv_get_element [function] [call site] 00190
5 ogs_log_printf [function] [call site] 00191
5 ogs_abort [function] [call site] 00192
4 ogs_log_printf [function] [call site] 00193
4 ogs_log_hexdump_func [function] [call site] 00194
4 ogs_tlv_free_all [function] [call site] 00195
5 ogs_tlv_free_all [function] [call site] 00196
6 ogs_tlv_free [function] [call site] 00197
4 ogs_tlv_get [function] [call site] 00198
4 ogs_log_printf [function] [call site] 00199
4 ogs_log_hexdump_func [function] [call site] 00200
4 ogs_tlv_free_all [function] [call site] 00201
4 tlv_get_element [function] [call site] 00202
4 ogs_log_printf [function] [call site] 00203
4 ogs_log_hexdump_func [function] [call site] 00204
4 ogs_tlv_free_all [function] [call site] 00205
4 ogs_log_printf [function] [call site] 00206
4 ogs_log_printf [function] [call site] 00207
4 ogs_log_hexdump_func [function] [call site] 00208
4 ogs_tlv_free_all [function] [call site] 00209
3 ogs_log_printf [function] [call site] 00210
3 tlv_parse_compound [function] [call site] 00211
4 ogs_log_printf [function] [call site] 00212
4 ogs_abort [function] [call site] 00213
4 ogs_log_printf [function] [call site] 00214
4 ogs_abort [function] [call site] 00215
4 ogs_log_printf [function] [call site] 00216
4 ogs_abort [function] [call site] 00217
4 ogs_log_printf [function] [call site] 00218
4 ogs_abort [function] [call site] 00219
4 tlv_count_node_find [function] [call site] 00220
5 ogs_log_printf [function] [call site] 00221
5 ogs_rbtree_link_node [function] [call site] 00222
5 ogs_rbtree_insert_color [function] [call site] 00223
6 ogs_log_printf [function] [call site] 00224
6 ogs_abort [function] [call site] 00225
6 ogs_log_printf [function] [call site] 00226
6 ogs_abort [function] [call site] 00227
6 ogs_log_printf [function] [call site] 00228
6 ogs_abort [function] [call site] 00229
6 rb_rotate_left [function] [call site] 00230
7 rb_replace_node [function] [call site] 00231
8 rb_change_child [function] [call site] 00232
6 rb_rotate_right [function] [call site] 00233
7 rb_replace_node [function] [call site] 00234
6 rb_rotate_right [function] [call site] 00235
6 rb_rotate_left [function] [call site] 00236
6 ogs_log_printf [function] [call site] 00237
6 ogs_abort [function] [call site] 00238
4 tlv_find_desc_by_type_inst [function] [call site] 00239
5 ogs_log_printf [function] [call site] 00240
5 ogs_abort [function] [call site] 00241
5 ogs_abort [function] [call site] 00242
4 ogs_log_printf [function] [call site] 00243
4 ogs_log_printf [function] [call site] 00244
4 ogs_tlv_parse_embedded_block [function] [call site] 00245
5 ogs_tlv_parse_block [function] [call site] 00246
4 ogs_log_printf [function] [call site] 00247
4 ogs_log_printf [function] [call site] 00248
4 tlv_parse_compound [function] [call site] 00249
5 ogs_log_printf [function] [call site] 00250
5 ogs_log_printf [function] [call site] 00251
5 tlv_parse_leaf [function] [call site] 00252
6 ogs_log_printf [function] [call site] 00253
6 ogs_abort [function] [call site] 00254
6 ogs_log_printf [function] [call site] 00255
6 ogs_abort [function] [call site] 00256
6 ogs_log_printf [function] [call site] 00257
6 ogs_abort [function] [call site] 00258
6 ogs_log_printf [function] [call site] 00259
6 ogs_log_printf [function] [call site] 00260
6 ogs_log_printf [function] [call site] 00261
6 ogs_log_printf [function] [call site] 00262
6 ogs_log_printf [function] [call site] 00263
6 ogs_log_printf [function] [call site] 00264
6 ogs_log_printf [function] [call site] 00265
5 ogs_log_printf [function] [call site] 00266
3 ogs_tlv_free_all [function] [call site] 00267
2 ogs_log_printf [function] [call site] 00268
2 ogs_tlv_parse_msg [function] [call site] 00269
2 ogs_log_printf [function] [call site] 00270
2 ogs_tlv_parse_msg [function] [call site] 00271
2 ogs_log_printf [function] [call site] 00272
2 ogs_tlv_parse_msg [function] [call site] 00273
2 ogs_log_printf [function] [call site] 00274
2 ogs_tlv_parse_msg [function] [call site] 00275
2 ogs_log_printf [function] [call site] 00276
2 ogs_tlv_parse_msg [function] [call site] 00277
2 ogs_log_printf [function] [call site] 00278
2 ogs_tlv_parse_msg [function] [call site] 00279
2 ogs_log_printf [function] [call site] 00280
2 ogs_tlv_parse_msg [function] [call site] 00281
2 ogs_log_printf [function] [call site] 00282
2 ogs_tlv_parse_msg [function] [call site] 00283
2 ogs_log_printf [function] [call site] 00284
2 ogs_tlv_parse_msg [function] [call site] 00285
2 ogs_log_printf [function] [call site] 00286
2 ogs_tlv_parse_msg [function] [call site] 00287
2 ogs_log_printf [function] [call site] 00288
2 ogs_tlv_parse_msg [function] [call site] 00289
2 ogs_log_printf [function] [call site] 00290
2 ogs_tlv_parse_msg [function] [call site] 00291
2 ogs_log_printf [function] [call site] 00292
2 ogs_tlv_parse_msg [function] [call site] 00293
2 ogs_log_printf [function] [call site] 00294
2 ogs_tlv_parse_msg [function] [call site] 00295
2 ogs_log_printf [function] [call site] 00296
2 ogs_tlv_parse_msg [function] [call site] 00297
2 ogs_log_printf [function] [call site] 00298
2 ogs_tlv_parse_msg [function] [call site] 00299
2 ogs_log_printf [function] [call site] 00300
2 ogs_tlv_parse_msg [function] [call site] 00301
2 ogs_log_printf [function] [call site] 00302
2 ogs_tlv_parse_msg [function] [call site] 00303
2 ogs_log_printf [function] [call site] 00304
2 ogs_tlv_parse_msg [function] [call site] 00305
2 ogs_log_printf [function] [call site] 00306
2 ogs_tlv_parse_msg [function] [call site] 00307
2 ogs_log_printf [function] [call site] 00308
2 ogs_tlv_parse_msg [function] [call site] 00309
2 ogs_log_printf [function] [call site] 00310
2 ogs_tlv_parse_msg [function] [call site] 00311
2 ogs_log_printf [function] [call site] 00312
2 ogs_log_printf [function] [call site] 00313
2 ogs_pfcp_message_free [function] [call site] 00314
1 parse_pfcp_ies [function] [call site] 00315
2 ogs_pfcp_parse_volume_measurement [function] [call site] 00316
3 ogs_log_printf [function] [call site] 00317
3 ogs_abort [function] [call site] 00318
3 ogs_log_printf [function] [call site] 00319
3 ogs_abort [function] [call site] 00320
3 ogs_log_printf [function] [call site] 00321
3 ogs_log_printf [function] [call site] 00322
3 __bswap_64 [function] [call site] 00323
3 ogs_log_printf [function] [call site] 00324
3 __bswap_64 [function] [call site] 00325
3 __bswap_64 [function] [call site] 00326
3 ogs_log_printf [function] [call site] 00327
3 __bswap_64 [function] [call site] 00328
3 ogs_log_printf [function] [call site] 00329
3 __bswap_64 [function] [call site] 00330
3 ogs_log_printf [function] [call site] 00331
3 __bswap_64 [function] [call site] 00332
2 parse_pdr_ies [function] [call site] 00333
3 ogs_pfcp_parse_sdf_filter [function] [call site] 00334
4 ogs_log_printf [function] [call site] 00335
4 ogs_abort [function] [call site] 00336
4 ogs_log_printf [function] [call site] 00337
4 ogs_abort [function] [call site] 00338
4 ogs_log_printf [function] [call site] 00339
4 ogs_log_printf [function] [call site] 00340
4 ogs_log_printf [function] [call site] 00341
4 __bswap_16 [function] [call site] 00342
4 ogs_log_printf [function] [call site] 00343
4 __bswap_32 [function] [call site] 00344
4 ogs_log_printf [function] [call site] 00345
4 __bswap_32 [function] [call site] 00346
4 ogs_log_printf [function] [call site] 00347
4 __bswap_32 [function] [call site] 00348
4 ogs_log_printf [function] [call site] 00349
4 __bswap_32 [function] [call site] 00350
4 ogs_log_printf [function] [call site] 00351
2 parse_qer_ies [function] [call site] 00352
3 ogs_pfcp_parse_bitrate [function] [call site] 00353
4 ogs_log_printf [function] [call site] 00354
4 ogs_abort [function] [call site] 00355
4 ogs_log_printf [function] [call site] 00356
4 ogs_abort [function] [call site] 00357
4 ogs_log_printf [function] [call site] 00358
4 ogs_buffer_to_uint64 [function] [call site] 00359
4 ogs_buffer_to_uint64 [function] [call site] 00360
4 ogs_log_printf [function] [call site] 00361
4 ogs_abort [function] [call site] 00362
2 parse_urr_ies [function] [call site] 00363
3 ogs_pfcp_parse_volume [function] [call site] 00364
4 ogs_log_printf [function] [call site] 00365
4 ogs_abort [function] [call site] 00366
4 ogs_log_printf [function] [call site] 00367
4 ogs_abort [function] [call site] 00368
4 ogs_log_printf [function] [call site] 00369
4 ogs_log_printf [function] [call site] 00370
4 __bswap_64 [function] [call site] 00371
4 ogs_log_printf [function] [call site] 00372
4 __bswap_64 [function] [call site] 00373
4 ogs_log_printf [function] [call site] 00374
4 __bswap_64 [function] [call site] 00375
4 ogs_log_printf [function] [call site] 00376
3 ogs_pfcp_parse_dropped_dl_traffic_threshold [function] [call site] 00377
4 ogs_log_printf [function] [call site] 00378
4 ogs_abort [function] [call site] 00379
4 ogs_abort [function] [call site] 00380
4 ogs_log_printf [function] [call site] 00381
4 __bswap_64 [function] [call site] 00382
4 __bswap_64 [function] [call site] 00383
4 ogs_log_printf [function] [call site] 00384
1 ogs_pfcp_message_free [function] [call site] 00385
1 ogs_pkbuf_free [function] [call site] 00386
2 ogs_talloc_free [function] [call site] 00387