Fuzz introspector: fuzz_response.cpp
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
273 0 EP call site: 00000 add_auth

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 pick_status_code [function] [call site] 00001
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00002
2 FuzzedDataProvider::PickValueInArray [function] [call site] 00003
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00004
1 create_response [function] [call site] 00005
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00006
2 std::min<size_t> [function] [call site] 00007
2 FuzzedDataProvider::remaining_bytes [function] [call site] 00008
2 FuzzedDataProvider::ConsumeBytesAsString [function] [call site] 00009
2 FuzzedDataProvider::PickValueInArray [function] [call site] 00010
2 MHD_response_from_empty [function] [call site] 00011
2 MHD_response_from_buffer_static [function] [call site] 00012
2 std::string::size [function] [call site] 00013
2 std::string::c_str [function] [call site] 00014
2 MHD_response_from_buffer_copy [function] [call site] 00015
3 MHD_FN_PAR_DYN_ARR_SIZE_ [function] [call site] 00016
3 response_create_basic [function] [call site] 00019
4 mhd_calloc [function] [call site] 00020
5 __builtin_mul_overflow [function] [call site] 00021
4 mhd_calloc [function] [call site] 00024
4 mhd_DLINKEDL_INIT_LIST [function] [call site] 00025
4 mhd_DLINKEDL_INIT_LIST [function] [call site] 00026
3 response_create_basic [function] [call site] 00028
2 std::string::size [function] [call site] 00030
2 std::string::data [function] [call site] 00031
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00032
2 std::vector::reserve [function] [call site] 00033
2 std::vector::push_back [function] [call site] 00034
2 FuzzedDataProvider::ConsumeBytesAsString [function] [call site] 00035
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00036
2 std::vector::back [function] [call site] 00037
2 std::vector::back [function] [call site] 00038
2 MHD_response_from_iovec [function] [call site] 00039
3 MHD_FN_PAR_DYN_ARR_SIZE_ [function] [call site] 00040
3 response_from_iovec_inner [function] [call site] 00041
4 MHD_FN_PAR_DYN_ARR_SIZE_ [function] [call site] 00042
4 response_create_basic [function] [call site] 00043
4 mhd_assert [function] [call site] 00044
4 mhd_calloc [function] [call site] 00045
4 mhd_DROP_CONST [function] [call site] 00046
4 mhd_DROP_CONST [function] [call site] 00047
4 mhd_assert [function] [call site] 00048
4 mhd_assert [function] [call site] 00049
4 response_create_basic [function] [call site] 00050
2 std::vector::data [function] [call site] 00053
2 std::string::empty [function] [call site] 00056
2 std::string::data [function] [call site] 00058
2 std::string::size [function] [call site] 00059
2 std::string::size [function] [call site] 00060
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00061
2 std::min<uint64_t> [function] [call site] 00062
2 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00063
2 FuzzedDataProvider::ConsumeIntegral [function] [call site] 00064
2 MHD_response_from_fd [function] [call site] 00065
3 response_from_fd_inner [function] [call site] 00066
4 response_create_basic [function] [call site] 00067
2 FuzzedDataProvider::ConsumeBytesAsString [function] [call site] 00071
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00072
2 std::string::empty [function] [call site] 00073
2 std::string::data [function] [call site] 00075
2 std::string::size [function] [call site] 00076
2 MHD_response_from_pipe [function] [call site] 00078
3 response_create_basic [function] [call site] 00079
1 add_headers [function] [call site] 00082
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00083
2 MHD_response_add_header [function] [call site] 00084
3 mhd_mutex_lock [function] [call site] 00085
3 mhd_assert [function] [call site] 00086
3 mhd_atomic_counter_get [function] [call site] 00087
3 response_add_header_int [function] [call site] 00088
4 mhd_str_equal_caseless_n_st [function] [call site] 00098
4 response_add_header_no_check [function] [call site] 00099
4 mhd_str_equal_caseless_n_st [function] [call site] 00100
4 response_add_header_no_check [function] [call site] 00101
4 response_add_header_no_check [function] [call site] 00102
3 mhd_mutex_unlock_chk [function] [call site] 00103
2 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00104
2 safe_ascii [function] [call site] 00105
3 std::string::reserve [function] [call site] 00106
3 std::string::push_back [function] [call site] 00108
3 std::string::empty [function] [call site] 00109
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00110
2 safe_ascii [function] [call site] 00111
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00112
2 MHD_response_add_header [function] [call site] 00113
2 std::string::c_str [function] [call site] 00114
2 std::string::c_str [function] [call site] 00115
2 FuzzedDataProvider::PickValueInArray [function] [call site] 00116
2 safe_ascii [function] [call site] 00117
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00118
2 MHD_response_add_predef_header [function] [call site] 00119
2 std::string::c_str [function] [call site] 00120
1 randomise_response_options [function] [call site] 00121
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00122
2 MHD_R_OPTION_REUSABLE [function] [call site] 00123
2 ToMhdBool [function] [call site] 00124
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00125
2 MHD_response_set_option [function] [call site] 00126
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00127
2 MHD_R_OPTION_HEAD_ONLY_RESPONSE [function] [call site] 00128
2 ToMhdBool [function] [call site] 00129
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00130
2 MHD_response_set_option [function] [call site] 00131
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00132
2 MHD_R_OPTION_CHUNKED_ENC [function] [call site] 00133
2 ToMhdBool [function] [call site] 00134
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00135
2 MHD_response_set_option [function] [call site] 00136
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00137
2 MHD_R_OPTION_CONN_CLOSE [function] [call site] 00138
2 ToMhdBool [function] [call site] 00139
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00140
2 MHD_response_set_option [function] [call site] 00141
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00142
2 MHD_R_OPTION_HTTP_1_0_SERVER [function] [call site] 00143
2 ToMhdBool [function] [call site] 00144
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00145
2 MHD_response_set_option [function] [call site] 00146
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00147
2 MHD_R_OPTION_HTTP_1_0_COMPATIBLE_STRICT [function] [call site] 00148
2 ToMhdBool [function] [call site] 00149
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00150
2 MHD_response_set_option [function] [call site] 00151
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00152
2 MHD_R_OPTION_INSANITY_HEADER_CONTENT_LENGTH [function] [call site] 00153
2 ToMhdBool [function] [call site] 00154
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00155
2 MHD_response_set_option [function] [call site] 00156
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00157
2 MHD_R_OPTION_TERMINATION_CALLBACK [function] [call site] 00158
2 MHD_response_set_option [function] [call site] 00159
1 add_auth [function] [call site] 00160
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00161
2 safe_ascii [function] [call site] 00162
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00163
2 MHD_response_add_auth_basic_challenge [function] [call site] 00164
3 mhd_mutex_lock [function] [call site] 00165
3 mhd_assert [function] [call site] 00166
3 mhd_atomic_counter_get [function] [call site] 00167
3 response_add_auth_basic_challenge_int [function] [call site] 00168
4 mhd_MSTR_INIT [function] [call site] 00169
4 mhd_MSTR_INIT [function] [call site] 00170
4 mhd_MSTR_INIT [function] [call site] 00171
4 mhd_str_quote [function] [call site] 00178
4 mhd_assert [function] [call site] 00179
4 mhd_assert [function] [call site] 00180
4 mhd_assert [function] [call site] 00181
4 mhd_assert [function] [call site] 00183
4 mhd_assert [function] [call site] 00185
4 mhd_assert [function] [call site] 00187
4 mhd_assert [function] [call site] 00189
4 mhd_DLINKEDL_INIT_LINKS [function] [call site] 00190
4 mhd_DLINKEDL_INS_LAST [function] [call site] 00191
3 mhd_mutex_unlock_chk [function] [call site] 00192
2 std::string::c_str [function] [call site] 00193
2 ToMhdBool [function] [call site] 00194
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00195
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00196
2 safe_ascii [function] [call site] 00197
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00198
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00199
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00200
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00201
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00202
2 MHD_response_add_auth_digest_challenge [function] [call site] 00203
3 mhd_mutex_lock [function] [call site] 00204
3 mhd_assert [function] [call site] 00205
3 mhd_atomic_counter_get [function] [call site] 00206
3 mhd_DLINKEDL_GET_FIRST [function] [call site] 00207
3 response_add_auth_digest_challenge_int [function] [call site] 00208
3 mhd_mutex_unlock_chk [function] [call site] 00209
2 std::string::c_str [function] [call site] 00210
2 ToMhdBool [function] [call site] 00211
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00212
2 ToMhdBool [function] [call site] 00213
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00214
2 ToMhdBool [function] [call site] 00215
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00216
2 safe_ascii [function] [call site] 00217
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00218
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00219
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00220
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00221
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00222
2 MHD_response_add_auth_digest_challenge [function] [call site] 00223
2 std::string::c_str [function] [call site] 00224
2 ToMhdBool [function] [call site] 00225
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00226
2 ToMhdBool [function] [call site] 00227
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00228
2 ToMhdBool [function] [call site] 00229
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00230
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00231
2 safe_ascii [function] [call site] 00232
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00233
2 MHD_response_add_auth_basic_challenge [function] [call site] 00234
2 std::string::c_str [function] [call site] 00235
2 ToMhdBool [function] [call site] 00236
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00237
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00238
2 safe_ascii [function] [call site] 00239
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00240
2 MHD_response_add_auth_basic_challenge [function] [call site] 00241
2 std::string::c_str [function] [call site] 00242
2 ToMhdBool [function] [call site] 00243
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00244
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00245
2 safe_ascii [function] [call site] 00246
2 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00247
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00248
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00249
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00250
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00251
2 MHD_response_add_auth_digest_challenge [function] [call site] 00252
2 std::string::c_str [function] [call site] 00253
2 ToMhdBool [function] [call site] 00254
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00255
2 ToMhdBool [function] [call site] 00256
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00257
2 ToMhdBool [function] [call site] 00258
2 FuzzedDataProvider::ConsumeBool [function] [call site] 00259
1 MHD_HTTP_status_code_to_string [function] [call site] 00260
1 MHD_status_code_to_string [function] [call site] 00261
1 MHD_response_destroy [function] [call site] 00262
2 MHD_PANIC [function] [call site] 00263
2 mhd_assert [function] [call site] 00264
2 mhd_assert [function] [call site] 00266
2 mhd_atomic_counter_get_dec [function] [call site] 00267
2 response_full_deinit [function] [call site] 00268
2 mhd_response_dec_use_count [function] [call site] 00269
3 mhd_assert [function] [call site] 00270
3 MHD_PANIC [function] [call site] 00271
3 mhd_atomic_counter_get_dec [function] [call site] 00272
3 response_full_deinit [function] [call site] 00273