Fuzz introspector: iperf_api_fuzzer
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
270 0 EP call site: 00000 iperf_parse_arguments

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 iperf_new_test [function] [call site] 00001
2 pthread_mutexattr_init [call site] 00002
2 pthread_mutexattr_settype [call site] 00003
2 __errno_location [call site] 00004
2 perror [call site] 00005
2 pthread_mutex_init [call site] 00006
2 perror [call site] 00007
2 pthread_mutexattr_destroy [call site] 00008
1 iperf_defaults [function] [call site] 00009
2 protocol_new [function] [call site] 00010
2 protocol_new [function] [call site] 00011
2 protocol_free [function] [call site] 00012
2 set_protocol [function] [call site] 00013
3 check_sender_has_retransmits [function] [call site] 00014
4 has_tcpinfo_retransmits [function] [call site] 00015
1 strdup [call site] 00016
1 strtok_r [call site] 00017
1 realloc [call site] 00018
1 iperf_free_test [function] [call site] 00019
2 iperf_free_stream [function] [call site] 00020
3 munmap [call site] 00021
3 close [call site] 00022
3 close [call site] 00023
3 tmr_cancel [function] [call site] 00024
4 list_remove [function] [call site] 00025
2 freeaddrinfo [call site] 00026
2 EVP_PKEY_free [call site] 00027
2 EVP_PKEY_free [call site] 00028
2 tmr_cancel [function] [call site] 00029
2 tmr_cancel [function] [call site] 00030
2 tmr_cancel [function] [call site] 00031
2 tmr_cancel [function] [call site] 00032
2 pthread_mutex_destroy [call site] 00033
2 __errno_location [call site] 00034
2 perror [call site] 00035
2 iperf_close_logfile [function] [call site] 00036
3 fclose [call site] 00037
2 freeaddrinfo [call site] 00038
1 strdup [call site] 00039
1 strtok_r [call site] 00040
1 _setjmp [call site] 00041
1 iperf_parse_arguments [function] [call site] 00042
2 getopt_long [call site] 00043
2 atoi [call site] 00044
2 atof [call site] 00045
2 cJSON_Version [function] [call site] 00046
3 sprintf [call site] 00047
2 get_system_info [function] [call site] 00048
3 uname [call site] 00049
3 snprintf [call site] 00050
2 get_optional_features [function] [call site] 00051
3 snprintf [call site] 00052
3 strlen [call site] 00053
3 strncat [call site] 00054
3 strlen [call site] 00055
3 strncat [call site] 00056
3 strlen [call site] 00057
3 strncat [call site] 00058
3 strlen [call site] 00059
3 strncat [call site] 00060
3 strlen [call site] 00061
3 strncat [call site] 00062
3 strlen [call site] 00063
3 strncat [call site] 00064
3 strlen [call site] 00065
3 strncat [call site] 00066
3 strlen [call site] 00067
3 strncat [call site] 00068
3 strlen [call site] 00069
3 strncat [call site] 00070
3 strlen [call site] 00071
3 strncat [call site] 00072
3 strlen [call site] 00073
3 strncat [call site] 00074
3 strlen [call site] 00075
3 strncat [call site] 00076
3 strlen [call site] 00077
3 strncat [call site] 00078
3 strlen [call site] 00079
3 strncat [call site] 00080
3 strlen [call site] 00081
3 strncat [call site] 00082
3 strlen [call site] 00083
3 strncat [call site] 00084
3 strlen [call site] 00085
3 strncat [call site] 00086
3 strlen [call site] 00087
3 strncat [call site] 00088
3 strlen [call site] 00089
3 strncat [call site] 00090
2 printf [call site] 00091
2 exit [call site] 00092
2 iperf_set_test_role [function] [call site] 00093
3 check_sender_has_retransmits [function] [call site] 00094
2 iperf_set_test_role [function] [call site] 00095
2 iperf_set_test_server_hostname [function] [call site] 00096
3 strdup [call site] 00097
2 iperf_parse_hostname [function] [call site] 00098
3 strtok [call site] 00099
3 strtok [call site] 00100
3 inet_pton [call site] 00101
3 htonl [call site] 00102
3 iperf_printf [function] [call site] 00103
4 pthread_mutex_lock [call site] 00104
4 perror [call site] 00105
4 iperf_get_test_timestamps [function] [call site] 00106
4 time [call site] 00107
4 localtime [call site] 00108
4 iperf_get_test_timestamp_format [function] [call site] 00109
4 strftime [call site] 00110
4 fprintf [call site] 00111
4 fprintf [call site] 00112
4 vfprintf [call site] 00113
4 snprintf [call site] 00114
4 vsnprintf [call site] 00115
4 fprintf [call site] 00116
4 iperf_get_test_get_server_output [function] [call site] 00117
4 strdup [call site] 00118
4 pthread_mutex_unlock [call site] 00119
4 perror [call site] 00120
3 iperf_printf [function] [call site] 00121
3 iperf_printf [function] [call site] 00122
2 iperf_get_test_server_hostname [function] [call site] 00123
2 iperf_set_test_server_hostname [function] [call site] 00124
2 iperf_set_test_bind_dev [function] [call site] 00125
3 strdup [call site] 00126
2 set_protocol [function] [call site] 00127
2 unit_atoi [function] [call site] 00128
3 __assert_fail [call site] 00129
3 __isoc99_sscanf [call site] 00130
2 strchr [call site] 00131
2 atoi [call site] 00132
2 unit_atof_rate [function] [call site] 00133
3 __assert_fail [call site] 00134
3 __isoc99_sscanf [call site] 00135
2 strchr [call site] 00136
2 atof [call site] 00137
2 unit_atof_rate [function] [call site] 00138
2 atoi [call site] 00139
2 unit_atoi [function] [call site] 00140
2 unit_atoi [function] [call site] 00141
2 unit_atoi [function] [call site] 00142
2 atoi [call site] 00143
2 iperf_set_test_reverse [function] [call site] 00144
3 check_sender_has_retransmits [function] [call site] 00145
2 iperf_set_test_bidirectional [function] [call site] 00146
3 iperf_set_test_reverse [function] [call site] 00147
2 unit_atof [function] [call site] 00148
3 __assert_fail [call site] 00149
3 __isoc99_sscanf [call site] 00150
2 iperf_set_test_bind_address [function] [call site] 00151
3 strdup [call site] 00152
2 iperf_parse_hostname [function] [call site] 00153
2 iperf_get_test_bind_address [function] [call site] 00154
2 iperf_set_test_bind_address [function] [call site] 00155
2 iperf_set_test_bind_dev [function] [call site] 00156
2 iperf_set_test_bind_dev [function] [call site] 00157
2 atoi [call site] 00158
2 atoi [call site] 00159
2 strtol [call site] 00160
2 parse_qos [function] [call site] 00161
3 strcasecmp [call site] 00162
3 strtol [call site] 00163
2 strdup [call site] 00164
2 strtol [call site] 00165
2 strdup [call site] 00166
2 has_sendfile [function] [call site] 00167
2 iperf_set_test_timestamps [function] [call site] 00168
2 iperf_set_test_timestamp_format [function] [call site] 00169
3 strdup [call site] 00170
2 iperf_set_test_timestamp_format [function] [call site] 00171
2 atoi [call site] 00172
2 atoi [call site] 00173
2 atoi [call site] 00174
2 atoi [call site] 00175
2 atoi [call site] 00176
2 strchr [call site] 00177
2 strchr [call site] 00178
2 strlen [call site] 00179
2 atoi [call site] 00180
2 strlen [call site] 00181
2 atoi [call site] 00182
2 strlen [call site] 00183
2 atoi [call site] 00184
2 strtol [call site] 00185
2 strchr [call site] 00186
2 atoi [call site] 00187
2 strdup [call site] 00188
2 strdup [call site] 00189
2 atoi [call site] 00190
2 strdup [call site] 00191
2 strdup [call site] 00192
2 printf [call site] 00193
2 unit_atof_rate [function] [call site] 00194
2 strdup [call site] 00195
2 strdup [call site] 00196
2 strdup [call site] 00197
2 strdup [call site] 00198
2 atoi [call site] 00199
2 unit_atoi [function] [call site] 00200
2 unit_atoi [function] [call site] 00201
2 usage_long [function] [call site] 00202
3 fprintf [call site] 00203
2 exit [call site] 00204
2 fprintf [call site] 00205
2 usage [function] [call site] 00206
3 fputs [call site] 00207
2 exit [call site] 00208
2 test_load_pubkey_from_file [function] [call site] 00209
3 load_pubkey_from_file [function] [call site] 00210
4 BIO_new_file [call site] 00211
4 PEM_read_bio_PUBKEY [call site] 00212
4 BIO_free [call site] 00213
3 EVP_PKEY_free [call site] 00214
2 ERR_get_error [call site] 00215
2 ERR_error_string [call site] 00216
2 iperf_err [function] [call site] 00217
3 time [call site] 00218
3 localtime [call site] 00219
3 strftime [call site] 00220
3 vsnprintf [call site] 00221
3 cJSON_AddStringToObject [function] [call site] 00222
4 cJSON_CreateString [function] [call site] 00223
5 cJSON_New_Item [function] [call site] 00224
5 cJSON_strdup [function] [call site] 00225
6 strlen [call site] 00226
5 cJSON_Delete [function] [call site] 00227
6 cJSON_Delete [function] [call site] 00228
4 add_item_to_object [function] [call site] 00229
5 cast_away_const [function] [call site] 00230
5 cJSON_strdup [function] [call site] 00231
5 add_item_to_array [function] [call site] 00232
6 suffix_object [function] [call site] 00233
4 cJSON_Delete [function] [call site] 00234
3 pthread_mutex_lock [call site] 00235
3 perror [call site] 00236
3 fprintf [call site] 00237
3 fprintf [call site] 00238
3 fprintf [call site] 00239
3 fprintf [call site] 00240
3 pthread_mutex_unlock [call site] 00241
3 perror [call site] 00242
2 getenv [call site] 00243
2 strdup [call site] 00244
2 iperf_getpass [function] [call site] 00245
3 fileno [call site] 00246
3 tcgetattr [call site] 00247
3 fileno [call site] 00248
3 tcsetattr [call site] 00249
3 printf [call site] 00250
3 getline [call site] 00251
3 fileno [call site] 00252
3 tcsetattr [call site] 00253
2 load_pubkey_from_file [function] [call site] 00254
2 fopen [call site] 00255
2 fclose [call site] 00256
2 load_privkey_from_file [function] [call site] 00257
3 BIO_new_file [call site] 00258
3 PEM_read_bio_PrivateKey [call site] 00259
3 BIO_free [call site] 00260
2 ERR_get_error [call site] 00261
2 ERR_error_string [call site] 00262
2 iperf_err [function] [call site] 00263
2 stat [call site] 00264
2 printf [call site] 00265
2 warning [function] [call site] 00266
3 fprintf [call site] 00267
1 iperf_free_test [function] [call site] 00270