Fuzz introspector: bt_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
204 1 LLVMFuzzerTestOneInput call site: 00001 emplace
142 208 LLVMFuzzerTestOneInput call site: 00208 out_of_range::create
131 365 LLVMFuzzerTestOneInput call site: 00365 BT::validateModelName
12 508 LLVMFuzzerTestOneInput call site: 00508 BT::XMLParser::instantiateTree
8 497 LLVMFuzzerTestOneInput call site: 00497 tinyxml2::XMLDocument::Parse
7 352 LLVMFuzzerTestOneInput call site: 00352 generateFuzzedNodeXML
2 360 LLVMFuzzerTestOneInput call site: 00360 BT::Blackboard::Blackboard
1 506 LLVMFuzzerTestOneInput call site: 00506

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 BT::BehaviorTreeFactory::BehaviorTreeFactory [function] [call site] 00001
2 std::make_shared<XMLParser> [function] [call site] 00005
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00006
3 BT::BehaviorTreeFactory::registerBuilder [function] [call site] 00007
4 find [function] [call site] 00008
5 begin [function] [call site] 00009
6 primitive_iterator_t::set_begin [function] [call site] 00010
5 end [function] [call site] 00011
6 set_end [function] [call site] 00012
7 JSON_ASSERT [function] [call site] 00013
7 json_reverse_iterator::json_reverse_iterator [function] [call site] 00014
7 json_reverse_iterator::json_reverse_iterator [function] [call site] 00015
7 primitive_iterator_t [function] [call site] 00016
7 set_begin [function] [call site] 00017
7 JSON_ASSERT [function] [call site] 00018
7 begin [function] [call site] 00019
8 primitive_iterator_t::set_begin [function] [call site] 00020
7 begin [function] [call site] 00021
8 primitive_iterator_t::set_begin [function] [call site] 00022
7 set_end [function] [call site] 00023
8 JSON_ASSERT [function] [call site] 00024
8 json_reverse_iterator::json_reverse_iterator [function] [call site] 00025
8 json_reverse_iterator::json_reverse_iterator [function] [call site] 00026
8 primitive_iterator_t [function] [call site] 00027
8 set_begin [function] [call site] 00028
8 JSON_ASSERT [function] [call site] 00029
8 primitive_iterator_t::set_begin [function] [call site] 00033
8 JSON_ASSERT [function] [call site] 00034
7 primitive_iterator_t::set_begin [function] [call site] 00040
7 JSON_ASSERT [function] [call site] 00041
5 m_compare [function] [call site] 00045
5 BT::StrAppend [function] [call site] 00046
6 std::string*::append [function] [call site] 00047
4 BehaviorTreeException [function] [call site] 00052
4 insert [function] [call site] 00053
5 emplace [function] [call site] 00054
6 m_compare [function] [call site] 00057
6 emplace_back [function] [call site] 00058
7 JSON_HEDLEY_UNLIKELY [function] [call site] 00059
7 JSON_THROW [function] [call site] 00062
7 type_error::create [function] [call site] 00063
8 concat [function] [call site] 00064
9 lexy::_detail::pt_buffer::reserve [function] [call site] 00065
10 lexy::_detail::pt_buffer::remaining_capacity [function] [call site] 00066
11 std::size_t [function] [call site] 00067
11 lexy::_detail::pt_buffer::end [function] [call site] 00068
10 lexy::_detail::pt_buffer::allocate [function] [call site] 00069
11 lexy::_detail::pt_buffer::allocate [function] [call site] 00070
12 lexy::_detail::pt_buffer::allocate [function] [call site] 00071
12 lexy::_detail::parse_context_control_block [function] [call site] 00072
13 LEXY_MOV [function] [call site] 00073
13 static_cast<int> [function] [call site] 00074
11 lexy::_detail::parse_context_control_block [function] [call site] 00075
9 concat_length [function] [call site] 00076
9 concat_into [function] [call site] 00077
9 std::forward<Args> [function] [call site] 00078
8 exception::diagnostics [function] [call site] 00101
8 std::string::c_str [function] [call site] 00102
7 type_name [function] [call site] 00104
7 assert_invariant [function] [call site] 00106
7 lexy::_detail::pt_buffer::remaining_capacity [function] [call site] 00107
8 std::size_t [function] [call site] 00108
8 lexy::_detail::pt_buffer::end [function] [call site] 00109
7 emplace_back [function] [call site] 00110
8 JSON_HEDLEY_UNLIKELY [function] [call site] 00111
8 JSON_THROW [function] [call site] 00114
8 type_error::create [function] [call site] 00115
8 type_name [function] [call site] 00117
8 assert_invariant [function] [call site] 00119
8 lexy::_detail::pt_buffer::remaining_capacity [function] [call site] 00120
8 emplace_back [function] [call site] 00121
8 std::forward<Args> [function] [call site] 00122
8 set_parent [function] [call site] 00123
9 static_cast<std::size_t> [function] [call site] 00124
9 static_cast<std::size_t> [function] [call site] 00125
9 JSON_ASSERT [function] [call site] 00126
9 JSON_HEDLEY_UNLIKELY [function] [call site] 00128
9 lexy::_detail::pt_buffer::remaining_capacity [function] [call site] 00129
9 set_parents [function] [call site] 00130
9 set_parents [function] [call site] 00131
9 static_cast<void> [function] [call site] 00132
9 static_cast<void> [function] [call site] 00133
8 back [function] [call site] 00134
9 JSON_HEDLEY_UNLIKELY [function] [call site] 00135
9 JSON_THROW [function] [call site] 00137
9 out_of_range::create [function] [call site] 00138
10 exception::name [function] [call site] 00140
10 exception::diagnostics [function] [call site] 00141
10 std::string::c_str [function] [call site] 00142
9 back [function] [call site] 00143
10 JSON_HEDLEY_UNLIKELY [function] [call site] 00144
10 JSON_THROW [function] [call site] 00146
10 out_of_range::create [function] [call site] 00147
7 std::forward<Args> [function] [call site] 00149
7 set_parent [function] [call site] 00150
6 std::forward<T> [function] [call site] 00152
6 std::prev [function] [call site] 00153
5 std::move [function] [call site] 00155
3 CreateManifest<T> [function] [call site] 00159
3 CreateBuilder<T> [function] [call site] 00160
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00161
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00162
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00163
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00164
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00165
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00166
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00167
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00168
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00169
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00170
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00171
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00172
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00173
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00174
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00175
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00176
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00177
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00178
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00179
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00180
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00181
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00182
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00183
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00184
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00185
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00186
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00187
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00188
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00189
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00190
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00191
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00192
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00193
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00194
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00195
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00196
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00197
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00198
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00199
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00200
2 BT::BehaviorTreeFactory::registerNodeType [function] [call site] 00201
2 std::make_shared<std::unordered_map<std::string, [call site] 00205
1 FuzzedDataProvider::ConsumeBool [function] [call site] 00206
1 FuzzedDataProvider::ConsumeRandomLengthString [function] [call site] 00207
1 BT::BehaviorTreeFactory::createTreeFromText [function] [call site] 00208
2 BT::BehaviorTreeFactory::registeredBehaviorTrees [function] [call site] 00209
3 BT::BehaviorTreeFactory::registeredBehaviorTrees [function] [call site] 00210
2 BT::XMLParser::loadFromText [function] [call site] 00211
3 std::make_unique<XMLDocument> [function] [call site] 00215
3 back [function] [call site] 00216
4 JSON_HEDLEY_UNLIKELY [function] [call site] 00217
4 JSON_THROW [function] [call site] 00219
4 out_of_range::create [function] [call site] 00220
3 tinyxml2::XMLDocument::Parse [function] [call site] 00222
4 tinyxml2::XMLDocument::Clear [function] [call site] 00223
5 DeleteChildren [function] [call site] 00224
5 tinyxml2::XMLDocument::DeleteNode [function] [call site] 00226
6 TIXMLASSERT [function] [call site] 00227
6 TIXMLASSERT [function] [call site] 00228
6 tinyxml2::XMLNode::DeleteChild [function] [call site] 00229
7 TIXMLASSERT [function] [call site] 00230
7 TIXMLASSERT [function] [call site] 00231
7 TIXMLASSERT [function] [call site] 00232
7 tinyxml2::XMLNode::Unlink [function] [call site] 00233
8 TIXMLASSERT [function] [call site] 00234
8 TIXMLASSERT [function] [call site] 00235
8 TIXMLASSERT [function] [call site] 00236
7 TIXMLASSERT [function] [call site] 00237
7 TIXMLASSERT [function] [call site] 00238
7 TIXMLASSERT [function] [call site] 00239
7 tinyxml2::XMLNode::DeleteNode [function] [call site] 00240
8 TIXMLASSERT [function] [call site] 00241
8 ToDocument [function] [call site] 00242
8 tinyxml2::XMLDocument::MarkInUse [function] [call site] 00243
8 XMLNode*::~XMLNode [function] [call site] 00248
8 tinyxml2::MemPoolT::Free [function] [call site] 00249
9 static_cast<Item*> [function] [call site] 00250
6 tinyxml2::MemPoolT::SetTracked [function] [call site] 00252
6 tinyxml2::XMLNode::DeleteNode [function] [call site] 00253
5 tinyxml2::XMLDocument::ClearError [function] [call site] 00255
5 TIXMLASSERT [function] [call site] 00261
5 CurrentAllocs [function] [call site] 00262
5 Untracked [function] [call site] 00263
5 TIXMLASSERT [function] [call site] 00264
5 CurrentAllocs [function] [call site] 00265
5 Untracked [function] [call site] 00266
5 TIXMLASSERT [function] [call site] 00267
5 CurrentAllocs [function] [call site] 00268
5 Untracked [function] [call site] 00269
5 TIXMLASSERT [function] [call site] 00270
5 CurrentAllocs [function] [call site] 00271
5 Untracked [function] [call site] 00272
4 tinyxml2::XMLDocument::SetError [function] [call site] 00273
5 TIXMLASSERT [function] [call site] 00274
5 lexy::_detail::write_special_char [function] [call site] 00276
6 _detail::write_color<_detail::color::cyan, [call site] 00277
6 lexy::is_set [function] [call site] 00278
6 lexy::_detail::write_str [function] [call site] 00279
6 lexy::_detail::write_str [function] [call site] 00280
6 lexy::is_set [function] [call site] 00282
6 lexy::_detail::write_str [function] [call site] 00283
6 _detail::write_color<_detail::color::reset> [function] [call site] 00284
5 TIXMLASSERT [function] [call site] 00285
5 TIXML_SNPRINTF [function] [call site] 00286
5 tinyxml2::XMLDocument::ErrorIDToName [function] [call site] 00290
6 TIXMLASSERT [function] [call site] 00291
6 TIXMLASSERT [function] [call site] 00292
5 static_cast<int> [function] [call site] 00293
5 static_cast<unsigned [call site] 00294
5 TIXML_SNPRINTF [function] [call site] 00296
5 TIXML_VSNPRINTF [function] [call site] 00299
6 vsnprintf_s [function] [call site] 00300
4 static_cast<size_t> [function] [call site] 00303
4 TIXMLASSERT [function] [call site] 00305
4 lexy::_detail::write_special_char [function] [call site] 00306
4 tinyxml2::XMLDocument::Parse [function] [call site] 00308
5 tinyxml2::XMLDocument::Clear [function] [call site] 00309
5 tinyxml2::XMLDocument::SetError [function] [call site] 00310
5 static_cast<size_t> [function] [call site] 00311
5 TIXMLASSERT [function] [call site] 00313
5 lexy::_detail::write_special_char [function] [call site] 00314
5 tinyxml2::XMLDocument::Parse [function] [call site] 00316
5 DeleteChildren [function] [call site] 00318
5 tinyxml2::XMLDocument::Clear [function] [call site] 00319
5 tinyxml2::XMLDocument::Clear [function] [call site] 00320
5 tinyxml2::XMLDocument::Clear [function] [call site] 00321
5 tinyxml2::XMLDocument::Clear [function] [call site] 00322
4 DeleteChildren [function] [call site] 00324
4 tinyxml2::XMLDocument::Clear [function] [call site] 00325
4 tinyxml2::XMLDocument::Clear [function] [call site] 00326
4 tinyxml2::XMLDocument::Clear [function] [call site] 00327
4 tinyxml2::XMLDocument::Clear [function] [call site] 00328
3 loadDocImpl [function] [call site] 00331
2 BT::XMLParser::instantiateTree [function] [call site] 00332
3 BT::IsReservedAttribute [function] [call site] 00337
3 begin [function] [call site] 00339
4 primitive_iterator_t::set_begin [function] [call site] 00340
3 RuntimeError [function] [call site] 00341
3 RuntimeError [function] [call site] 00342
3 recursivelyCreateSubtree [function] [call site] 00343
3 TryDynamicCastPtr [function] [call site] 00344
4 dynamic_cast<Casted*> [function] [call site] 00345
4 dynamic_cast<Casted*> [function] [call site] 00346
3 BT::Tree::initialize [function] [call site] 00347
4 std::make_shared<WakeUpSignal> [function] [call site] 00348
4 setWakeUpInstance [function] [call site] 00349
2 BT::BehaviorTreeFactory::manifests [function] [call site] 00350
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00351
1 generateFuzzedNodeXML [function] [call site] 00352
2 PickValueInArray [function] [call site] 00353
2 ConsumeIntegralInRange [function] [call site] 00354
2 PickValueInArray [function] [call site] 00355
2 ConsumeRandomLengthString [function] [call site] 00356
2 ConsumeBool [function] [call site] 00357
2 ConsumeIntegralInRange [function] [call site] 00358
2 generateFuzzedNodeXML [function] [call site] 00359
1 BT::Blackboard::create [function] [call site] 00360
2 std::shared_ptr<Blackboard> [function] [call site] 00361
2 BT::Blackboard::Blackboard [function] [call site] 00362
1 FuzzedDataProvider::ConsumeIntegralInRange [function] [call site] 00363
1 BT::BehaviorTreeFactory::createTreeFromText [function] [call site] 00364
1 BT::VerifyXML [function] [call site] 00365
2 tinyxml2::XMLDocument::Parse [function] [call site] 00366
3 tinyxml2::XMLDocument::Clear [function] [call site] 00367
3 tinyxml2::XMLDocument::SetError [function] [call site] 00368
3 static_cast<size_t> [function] [call site] 00369
3 TIXMLASSERT [function] [call site] 00371
3 lexy::_detail::write_special_char [function] [call site] 00372
3 tinyxml2::XMLDocument::Parse [function] [call site] 00374
3 DeleteChildren [function] [call site] 00376
3 tinyxml2::XMLDocument::Clear [function] [call site] 00377
3 tinyxml2::XMLDocument::Clear [function] [call site] 00378
3 tinyxml2::XMLDocument::Clear [function] [call site] 00379
3 tinyxml2::XMLDocument::Clear [function] [call site] 00380
2 tinyxml2::XMLDocument::ErrorName [function] [call site] 00384
3 tinyxml2::XMLDocument::ErrorIDToName [function] [call site] 00385
2 RuntimeError [function] [call site] 00386
2 RuntimeError [function] [call site] 00389
2 FirstChildElement [function] [call site] 00390
3 const_cast<XMLElement*> [function] [call site] 00391
3 const_cast<const [call site] 00392
2 NextSiblingElement [function] [call site] 00393
3 const_cast<XMLElement*> [function] [call site] 00394
3 const_cast<const [call site] 00395
2 RootElement [function] [call site] 00396
3 FirstChildElement [function] [call site] 00397
2 BT::IsAllowedPortName [function] [call site] 00399
3 std::isalpha [function] [call site] 00403
3 static_cast<unsigned [call site] 00404
3 BT::findForbiddenChar [function] [call site] 00405
4 static_cast<unsigned [call site] 00406
4 begin [function] [call site] 00408
5 primitive_iterator_t::set_begin [function] [call site] 00409
3 BT::IsReservedAttribute [function] [call site] 00413
2 RuntimeError [function] [call site] 00414
2 FirstChildElement [function] [call site] 00415
3 const_cast<XMLElement*> [function] [call site] 00416
3 const_cast<const [call site] 00417
2 NextSiblingElement [function] [call site] 00418
2 ThrowError [function] [call site] 00419
2 GetLineNum [function] [call site] 00420
2 FirstChildElement [function] [call site] 00421
2 NextSiblingElement [function] [call site] 00422
2 BT::IsAllowedPortName [function] [call site] 00423
3 std::isalpha [function] [call site] 00426
3 static_cast<unsigned [call site] 00427
3 BT::findForbiddenChar [function] [call site] 00428
3 BT::IsReservedAttribute [function] [call site] 00429
2 BT::IsReservedAttribute [function] [call site] 00430
2 ThrowError [function] [call site] 00431
2 GetLineNum [function] [call site] 00432
2 FirstChildElement [function] [call site] 00433
2 NextSiblingElement [function] [call site] 00434
2 ChildrenCount [function] [call site] 00435
2 BT::IsAllowedPortName [function] [call site] 00436
2 BT::IsReservedAttribute [function] [call site] 00437
2 BT::IsReservedAttribute [function] [call site] 00438
2 GetLineNum [function] [call site] 00439
2 ThrowError [function] [call site] 00441
2 ThrowError [function] [call site] 00445
2 BT::validateModelName [function] [call site] 00447
3 to_string [function] [call site] 00448
3 RuntimeError [function] [call site] 00450
3 RuntimeError [function] [call site] 00451
3 BT::findForbiddenChar [function] [call site] 00452
3 RuntimeError [function] [call site] 00453
3 BT::formatForbiddenChar [function] [call site] 00454
4 to_string [function] [call site] 00455
4 static_cast<int> [function] [call site] 00456
2 ThrowError [function] [call site] 00462
2 ThrowError [function] [call site] 00463
2 ThrowError [function] [call site] 00464
2 BT::validateModelName [function] [call site] 00465
2 ThrowError [function] [call site] 00467
2 BT::validateModelName [function] [call site] 00468
2 ThrowError [function] [call site] 00471
2 ThrowError [function] [call site] 00473
2 ThrowError [function] [call site] 00475
2 FirstChildElement [function] [call site] 00477
3 const_cast<XMLElement*> [function] [call site] 00478
3 const_cast<const [call site] 00479
2 NextSiblingElement [function] [call site] 00480
2 BT::IsAllowedPortName [function] [call site] 00481
2 ThrowError [function] [call site] 00484
2 GetLineNum [function] [call site] 00485
2 ThrowError [function] [call site] 00487
2 ThrowError [function] [call site] 00489
2 FirstChildElement [function] [call site] 00491
2 NextSiblingElement [function] [call site] 00492
2 recursiveStep [function] [call site] 00493
2 FirstChildElement [function] [call site] 00494
2 NextSiblingElement [function] [call site] 00495
2 recursiveStep [function] [call site] 00496
1 BT::BehaviorTreeFactory::registerBehaviorTreeFromText [function] [call site] 00497
2 BT::XMLParser::loadFromText [function] [call site] 00498
3 push_back [function] [call site] 00499
3 std::make_unique<XMLDocument> [function] [call site] 00500
3 tinyxml2::XMLDocument::Parse [function] [call site] 00502
3 loadDocImpl [function] [call site] 00505
1 BT::BehaviorTreeFactory::registeredBehaviorTrees [function] [call site] 00506
2 BT::BehaviorTreeFactory::registeredBehaviorTrees [function] [call site] 00507
1 BT::BehaviorTreeFactory::createTree [function] [call site] 00508
2 BT::XMLParser::instantiateTree [function] [call site] 00509
3 BT::IsReservedAttribute [function] [call site] 00512
3 RuntimeError [function] [call site] 00515
3 RuntimeError [function] [call site] 00516
3 recursivelyCreateSubtree [function] [call site] 00517
3 TryDynamicCastPtr [function] [call site] 00518
3 BT::Tree::initialize [function] [call site] 00519
2 BT::BehaviorTreeFactory::manifests [function] [call site] 00520
1 BT::BehaviorTreeFactory::registeredBehaviorTrees [function] [call site] 00521