Fuzz introspector: heartbeat_req
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
305 0 EP call site: 00000 fuzz_send_receive_spdm_heartbeat

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 fuzz_send_receive_spdm_heartbeat [function] [call site] 00001
2 spdmlib::secret::asym_sign::register [function] [call site] 00002
2 BytesMutStrubbed::clone [function] [call site] 00005
3 BytesMutStrubbed::clone [function] [call site] 00006
2 spdmlib::secret::pqc_asym_sign::register [function] [call site] 00007
2 BytesMutStrubbed::clone [function] [call site] 00010
2 spdmlib::crypto::aead::register [function] [call site] 00011
2 BytesMutStrubbed::clone [function] [call site] 00014
2 req_create_info [function] [call site] 00015
3 SecuredMessageVersion::try_from [function] [call site] 00022
3 Result::unwrap [function] [call site] 00024
3 SecuredMessageVersion::try_from [function] [call site] 00026
3 Result::unwrap [function] [call site] 00027
3 SecuredMessageVersion::try_from [function] [call site] 00029
3 Result::unwrap [function] [call site] 00030
3 TdiState::default [function] [call site] 00031
3 TdiState::default [function] [call site] 00032
3 get_test_key_directory [function] [call site] 00033
3 PathBuf::join [function] [call site] 00041
3 PathBuf::join [function] [call site] 00042
3 std::fs::read [function] [call site] 00043
4 u32::read [function] [call site] 00044
5 Reader::take [function] [call site] 00045
6 Reader::left [function] [call site] 00046
7 BytesMutStrubbed::len [function] [call site] 00047
8 BytesMutStrubbed::len [function] [call site] 00048
5 Option::and_then [function] [call site] 00050
4 u32::read [function] [call site] 00051
4 u32::read [function] [call site] 00052
3 Option::expect [function] [call site] 00054
3 PathBuf::join [function] [call site] 00055
3 PathBuf::join [function] [call site] 00056
3 std::fs::read [function] [call site] 00057
3 Option::expect [function] [call site] 00058
3 PathBuf::join [function] [call site] 00059
3 PathBuf::join [function] [call site] 00060
3 std::fs::read [function] [call site] 00061
3 Option::expect [function] [call site] 00062
3 BytesMutStrubbed::len [function] [call site] 00063
3 BytesMutStrubbed::len [function] [call site] 00064
3 BytesMutStrubbed::len [function] [call site] 00065
3 copy_from_slice [function] [call site] 00066
3 BytesMutStrubbed::as_ref [function] [call site] 00067
4 BytesMutStrubbed::as_ref [function] [call site] 00068
3 gen_array_clone [function] [call site] 00069
4 SocketIoTransport::new [function] [call site] 00070
4 Writer::push [function] [call site] 00071
5 Writer::left [function] [call site] 00072
6 BytesMutStrubbed::len [function] [call site] 00073
4 BytesMutStrubbed::clone [function] [call site] 00075
5 BytesMutStrubbed::clone [function] [call site] 00076
4 Writer::push [function] [call site] 00077
4 Result::unwrap_or_else [function] [call site] 00097
3 spdmlib::secret::asym_sign::register [function] [call site] 00099
3 BytesMutStrubbed::clone [function] [call site] 00100
3 spdmlib::secret::pqc_asym_sign::register [function] [call site] 00101
3 BytesMutStrubbed::clone [function] [call site] 00102
3 TdiState::default [function] [call site] 00103
3 copy_from_slice [function] [call site] 00104
3 BytesMutStrubbed::as_ref [function] [call site] 00105
3 copy_from_slice [function] [call site] 00106
3 BytesMutStrubbed::as_ref [function] [call site] 00107
3 copy_from_slice [function] [call site] 00108
3 BytesMutStrubbed::as_ref [function] [call site] 00109
3 BytesMutStrubbed::is_empty [function] [call site] 00114
4 BytesMutStrubbed::is_empty [function] [call site] 00115
5 BytesMutStrubbed::is_empty [function] [call site] 00116
3 TdiState::default [function] [call site] 00117
2 SharedBuffer::new [function] [call site] 00118
3 SocketIoTransport::new [function] [call site] 00119
3 SocketIoTransport::new [function] [call site] 00120
3 VecDeque::<u8>::new [function] [call site] 00121
2 SocketIoTransport::new [function] [call site] 00122
2 SocketIoTransport::new [function] [call site] 00123
2 fake_device_io::FakeSpdmDeviceIo::new [function] [call site] 00124
2 SocketIoTransport::new [function] [call site] 00125
2 FakeSpdmDeviceIo::set_rx [function] [call site] 00126
3 SharedBuffer::set_buffer_ref [function] [call site] 00127
4 StaticMutex::lock [function] [call site] 00128
5 BytesMutStrubbed::as_mut [function] [call site] 00129
6 BytesMutStrubbed::as_mut [function] [call site] 00130
7 BytesMutStrubbed::as_mut [function] [call site] 00131
5 &mut [call site] 00132
5 BytesMutStrubbed::as_mut [function] [call site] 00133
5 StaticMutex::lock [function] [call site] 00134
4 BytesMutStrubbed::deref_mut [function] [call site] 00135
5 BytesMutStrubbed::deref_mut [function] [call site] 00136
4 push_back [function] [call site] 00137
3 SocketIoTransport::new [function] [call site] 00138
2 SocketIoTransport::new [function] [call site] 00139
2 SocketIoTransport::new [function] [call site] 00140
2 requester::RequesterContext::new [function] [call site] 00141
3 common::SpdmContext::new [function] [call site] 00142
4 TdiState::default [function] [call site] 00143
4 TdiState::default [function] [call site] 00144
4 TdiState::default [function] [call site] 00145
4 TdiState::default [function] [call site] 00146
4 gen_array [function] [call site] 00147
5 SocketIoTransport::new [function] [call site] 00148
5 Writer::push [function] [call site] 00149
5 TdiState::default [function] [call site] 00150
5 StatusCode::try_into [function] [call site] 00151
5 Result::unwrap_or_else [function] [call site] 00152
4 SpdmChunkContext::default [function] [call site] 00153
2 SpdmSession::new [function] [call site] 00154
3 SpdmSessionState::default [function] [call site] 00155
3 TdiState::default [function] [call site] 00156
3 TdiState::default [function] [call site] 00157
3 TdiState::default [function] [call site] 00158
3 TdiState::default [function] [call site] 00159
3 TdiState::default [function] [call site] 00160
3 TdiState::default [function] [call site] 00161
3 TdiState::default [function] [call site] 00162
3 SpdmKeySchedule::new [function] [call site] 00163
3 SecuredMessageVersion::default [function] [call site] 00164
3 TdiState::default [function] [call site] 00165
2 SpdmSession::setup [function] [call site] 00166
3 SpdmSession::set_default [function] [call site] 00167
4 SpdmSessionState::default [function] [call site] 00168
4 TdiState::default [function] [call site] 00169
4 TdiState::default [function] [call site] 00170
4 TdiState::default [function] [call site] 00171
4 TdiState::default [function] [call site] 00172
4 TdiState::default [function] [call site] 00173
4 TdiState::default [function] [call site] 00174
4 TdiState::default [function] [call site] 00175
4 SecuredMessageVersion::default [function] [call site] 00176
4 BytesMutStrubbed::is_empty [function] [call site] 00177
5 BytesMutStrubbed::is_empty [function] [call site] 00178
2 SpdmSession::set_session_state [function] [call site] 00181
2 SpdmSession::set_crypto_param [function] [call site] 00182
2 BytesMutStrubbed::is_empty [function] [call site] 00183
3 BytesMutStrubbed::is_empty [function] [call site] 00184
2 Self::send_receive_spdm_heartbeat [function] [call site] 00185
3 common::util::create_info [function] [call site] 00186
4 SecuredMessageVersion::try_from [function] [call site] 00193
4 Result::unwrap [function] [call site] 00194
4 SecuredMessageVersion::try_from [function] [call site] 00196
4 Result::unwrap [function] [call site] 00197
4 SecuredMessageVersion::try_from [function] [call site] 00199
4 Result::unwrap [function] [call site] 00200
4 TdiState::default [function] [call site] 00201
4 TdiState::default [function] [call site] 00202
4 TdiState::default [function] [call site] 00203
4 get_test_key_directory [function] [call site] 00204
4 PathBuf::join [function] [call site] 00205
4 std::fs::read [function] [call site] 00206
4 Option::expect [function] [call site] 00207
4 PathBuf::join [function] [call site] 00208
4 std::fs::read [function] [call site] 00209
4 Option::expect [function] [call site] 00210
4 PathBuf::join [function] [call site] 00211
4 std::fs::read [function] [call site] 00212
4 Option::expect [function] [call site] 00213
4 BytesMutStrubbed::len [function] [call site] 00214
4 BytesMutStrubbed::len [function] [call site] 00215
4 BytesMutStrubbed::len [function] [call site] 00216
4 copy_from_slice [function] [call site] 00217
4 BytesMutStrubbed::as_ref [function] [call site] 00218
4 copy_from_slice [function] [call site] 00219
4 BytesMutStrubbed::as_ref [function] [call site] 00220
4 copy_from_slice [function] [call site] 00221
4 BytesMutStrubbed::as_ref [function] [call site] 00222
4 copy_from_slice [function] [call site] 00223
4 BytesMutStrubbed::as_ref [function] [call site] 00224
4 gen_array_clone [function] [call site] 00225
4 BytesMutStrubbed::is_empty [function] [call site] 00231
3 common::util::create_info [function] [call site] 00232
3 SharedBuffer::new [function] [call site] 00233
3 SocketIoTransport::new [function] [call site] 00234
3 SocketIoTransport::new [function] [call site] 00235
3 FakeSpdmDeviceIoReceve::new [function] [call site] 00236
3 SocketIoTransport::new [function] [call site] 00237
3 SocketIoTransport::new [function] [call site] 00238
3 SocketIoTransport::new [function] [call site] 00239
3 secret::asym_sign::register [function] [call site] 00240
3 BytesMutStrubbed::clone [function] [call site] 00243
3 secret::pqc_asym_sign::register [function] [call site] 00244
3 BytesMutStrubbed::clone [function] [call site] 00247
3 responder::ResponderContext::new [function] [call site] 00248
4 crate::common::SpdmContext::new [function] [call site] 00249
5 TdiState::default [function] [call site] 00250
5 TdiState::default [function] [call site] 00251
5 TdiState::default [function] [call site] 00252
5 TdiState::default [function] [call site] 00253
5 gen_array [function] [call site] 00254
5 SpdmChunkContext::default [function] [call site] 00255
3 gen_array_clone [function] [call site] 00256
3 SpdmSession::new [function] [call site] 00257
3 SpdmSession::setup [function] [call site] 00258
3 SpdmSession::set_crypto_param [function] [call site] 00260
3 BytesMutStrubbed::is_empty [function] [call site] 00261
3 SpdmSession::set_session_state [function] [call site] 00262
3 SocketIoTransport::new [function] [call site] 00263
3 SocketIoTransport::new [function] [call site] 00264
3 SharedBuffer::new [function] [call site] 00265
3 SocketIoTransport::new [function] [call site] 00266
3 SocketIoTransport::new [function] [call site] 00267
3 FakeSpdmDeviceIo::new [function] [call site] 00268
3 SocketIoTransport::new [function] [call site] 00269
3 SocketIoTransport::new [function] [call site] 00270
3 SocketIoTransport::new [function] [call site] 00271
3 RequesterContext::new [function] [call site] 00272
4 common::SpdmContext::new [function] [call site] 00273
3 gen_array_clone [function] [call site] 00274
3 SpdmSession::new [function] [call site] 00275
3 SpdmSession::setup [function] [call site] 00276
3 SpdmSession::set_crypto_param [function] [call site] 00278
3 BytesMutStrubbed::is_empty [function] [call site] 00279
3 SpdmSession::set_session_state [function] [call site] 00280
3 Self::send_receive_spdm_heartbeat [function] [call site] 00281
3 executor::block_on [function] [call site] 00283
4 StaticMutex::lock [function] [call site] 00284
4 block_on [function] [call site] 00285
5 StaticMutex::lock [function] [call site] 00286
1 SocketIoTransport::new [function] [call site] 00290
1 TestCase::input_to_vec [function] [call site] 00291
2 SocketIoTransport::new [function] [call site] 00292
2 Writer::init [function] [call site] 00293
2 BytesMutStrubbed::extend [function] [call site] 00301
3 BytesMutStrubbed::extend [function] [call site] 00302
4 BytesMutStrubbed::extend [function] [call site] 00303
2 BytesMutStrubbed::into_iter [function] [call site] 00304
3 SocketIoTransport::new [function] [call site] 00305