Fuzz introspector: pdns/fuzz_yahttp.cc
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
323 23 LLVMFuzzerTestOneInput call site: 00023 ArgvMap::parse
23 349 LLVMFuzzerTestOneInput call site: 00349 Utility::parseUrlParameters
20 1 LLVMFuzzerTestOneInput call site: 00001 YaHTTP::Request::initialize
1 347 LLVMFuzzerTestOneInput call site: 00347

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 YaHTTP::Request::Request [function] [call site] 00001
2 YaHTTP::Request::initialize [function] [call site] 00002
3 YaHTTP::HTTPBase::initialize [function] [call site] 00003
4 SendBodyRender [function] [call site] 00004
4 clear [function] [call site] 00005
5 LockGuardedTryHolder::owns_lock [function] [call site] 00006
6 LockGuardedTryHolder::owns_lock [function] [call site] 00007
7 LockGuardedTryHolder::owns_lock [function] [call site] 00008
5 LockGuardedTryHolder::owns_lock [function] [call site] 00009
6 LockGuardedTryHolder::owns_lock [function] [call site] 00010
1 GssContext::initialize [function] [call site] 00022
1 YaHTTP::AsyncLoader<T>::feed [function] [call site] 00023
2 ParseError [function] [call site] 00025
2 ParseError [function] [call site] 00026
2 find_first_of [function] [call site] 00028
2 std::string::size [function] [call site] 00034
2 std::string::find [function] [call site] 00035
2 std::string::find [function] [call site] 00036
2 std::string::find [function] [call site] 00037
2 ParseError [function] [call site] 00038
2 std::transform [function] [call site] 00039
2 ArgvMap::begin [function] [call site] 00040
3 ArgvMap::begin [function] [call site] 00041
4 ArgvMap::begin [function] [call site] 00042
2 loggerBackend [function] [call site] 00043
3 Logger::Urgency [function] [call site] 00044
3 std::stringstream::str [function] [call site] 00045
3 std::quoted [function] [call site] 00046
3 std::quoted [function] [call site] 00047
3 pdns::random_minimum_acceptable_value [function] [call site] 00048
3 std::quoted [function] [call site] 00049
3 pdns::random_minimum_acceptable_value [function] [call site] 00050
3 std::quoted [function] [call site] 00051
3 std::to_string [function] [call site] 00052
3 std::quoted [function] [call site] 00053
3 Logr::Logger::toString [function] [call site] 00054
4 static_cast<unsigned [call site] 00055
4 std::array::size [function] [call site] 00056
4 std::array::at [function] [call site] 00057
3 std::quoted [function] [call site] 00058
3 std::quoted [function] [call site] 00077
3 std::stringstream::str [function] [call site] 00078
2 ArgvMap::begin [function] [call site] 00079
2 ArgvMap::parse [function] [call site] 00080
3 ArgvMap::parseOne [function] [call site] 00083
4 push_back [function] [call site] 00097
4 Utility::trim [function] [call site] 00098
5 Utility::trimLeft [function] [call site] 00099
6 std::locale::classic [function] [call site] 00100
6 std::string::begin [function] [call site] 00101
6 std::string::end [function] [call site] 00102
6 YaHTTP::isspace [function] [call site] 00103
7 YaHTTP::isspace [function] [call site] 00104
6 std::string::erase [function] [call site] 00105
6 std::string::begin [function] [call site] 00106
5 Utility::trimRight [function] [call site] 00107
6 std::locale::classic [function] [call site] 00108
6 std::string::rbegin [function] [call site] 00109
6 std::string::rend [function] [call site] 00110
6 YaHTTP::isspace [function] [call site] 00111
6 std::string::erase [function] [call site] 00112
6 std::string::reverse_iterator::base [function] [call site] 00113
6 std::string::end [function] [call site] 00114
4 StatNode::empty [function] [call site] 00115
5 StatNode::empty [function] [call site] 00116
6 StatNode::empty [function] [call site] 00117
6 StatNode::empty [function] [call site] 00118
7 StatNode::empty [function] [call site] 00119
7 StatNode::empty [function] [call site] 00120
5 StatNode::empty [function] [call site] 00121
4 ArgvMap::warnIfDeprecated [function] [call site] 00123
5 ArgvMap::end [function] [call site] 00125
6 ArgvMap::end [function] [call site] 00126
5 Logging::Loggable [function] [call site] 00129
5 Logging::Loggable [function] [call site] 00130
4 string::find_first_not_of [function] [call site] 00131
4 string::substr [function] [call site] 00132
4 ArgvMap::parmIsset [function] [call site] 00133
4 ArgException [function] [call site] 00138
4 std::move [function] [call site] 00142
4 ArgvMap::begin [function] [call site] 00152
5 ArgvMap::begin [function] [call site] 00153
4 loggerBackend [function] [call site] 00154
5 Logger::Urgency [function] [call site] 00155
5 std::stringstream::str [function] [call site] 00156
5 std::quoted [function] [call site] 00157
5 std::quoted [function] [call site] 00158
5 pdns::random_minimum_acceptable_value [function] [call site] 00159
5 std::quoted [function] [call site] 00160
5 pdns::random_minimum_acceptable_value [function] [call site] 00161
5 std::quoted [function] [call site] 00162
5 std::to_string [function] [call site] 00163
5 std::quoted [function] [call site] 00164
5 Logr::Logger::toString [function] [call site] 00165
5 std::quoted [function] [call site] 00166
5 Logging::toTimestampStringMilli [function] [call site] 00167
5 std::quoted [function] [call site] 00168
5 std::stringstream::str [function] [call site] 00169
4 loggerBackend [function] [call site] 00170
4 std::move [function] [call site] 00171
4 Logging::Loggable [function] [call site] 00174
4 ArgException [function] [call site] 00175
2 Utility::parseUrlParameters [function] [call site] 00176
3 std::string::empty [function] [call site] 00184
3 Utility::decodeURL [function] [call site] 00185
4 std::string::find_first_of [function] [call site] 00186
4 std::string::length [function] [call site] 00187
4 std::string::substr [function] [call site] 00188
4 std::tolower [function] [call site] 00189
4 std::tolower [function] [call site] 00190
4 std::string::replace [function] [call site] 00191
3 Utility::decodeURL [function] [call site] 00192
2 std::getline [function] [call site] 00196
2 YaHTTP::isspace [function] [call site] 00200
2 pdns::TLocalCounters::at [function] [call site] 00201
3 pdns::TLocalCounters::at [function] [call site] 00202
4 pdns::TLocalCounters::at [function] [call site] 00203
2 statusText::substr [function] [call site] 00204
2 statusText::substr [function] [call site] 00213
2 std::string::size [function] [call site] 00214
2 std::string::find [function] [call site] 00215
2 std::string::find [function] [call site] 00216
2 std::string::find [function] [call site] 00217
2 ParseError [function] [call site] 00218
2 std::string::empty [function] [call site] 00219
2 loggerBackend [function] [call site] 00228
3 Logger::Urgency [function] [call site] 00229
3 std::stringstream::str [function] [call site] 00230
3 std::quoted [function] [call site] 00231
3 std::quoted [function] [call site] 00232
3 pdns::random_minimum_acceptable_value [function] [call site] 00233
3 std::quoted [function] [call site] 00234
3 pdns::random_minimum_acceptable_value [function] [call site] 00235
3 std::quoted [function] [call site] 00236
3 std::to_string [function] [call site] 00237
3 std::quoted [function] [call site] 00238
3 Logr::Logger::toString [function] [call site] 00239
3 std::quoted [function] [call site] 00240
3 Logging::toTimestampStringMilli [function] [call site] 00241
3 std::quoted [function] [call site] 00242
3 std::stringstream::str [function] [call site] 00243
2 std::string::find [function] [call site] 00244
2 ParseError [function] [call site] 00245
2 std::string::substr [function] [call site] 00246
2 std::string::substr [function] [call site] 00247
2 std::string::begin [function] [call site] 00248
2 std::string::end [function] [call site] 00249
2 YaHTTP::isspace [function] [call site] 00250
2 ParseError [function] [call site] 00251
2 Utility::trim [function] [call site] 00252
2 std::transform [function] [call site] 00253
2 std::string::begin [function] [call site] 00254
2 std::string::end [function] [call site] 00255
2 std::string::begin [function] [call site] 00256
2 YaHTTP::CookieJar::parseSetCookieHeader [function] [call site] 00257
3 std::string::find [function] [call site] 00258
3 std::string::size [function] [call site] 00259
3 YaHTTP::CookieJar::keyValuePair [function] [call site] 00260
4 std::string::find [function] [call site] 00261
4 ParseError [function] [call site] 00262
4 std::string [function] [call site] 00263
4 std::string::begin [function] [call site] 00264
4 std::string::begin [function] [call site] 00265
4 std::string [function] [call site] 00266
4 std::string::begin [function] [call site] 00267
4 std::string::end [function] [call site] 00268
3 std::string::substr [function] [call site] 00269
3 Utility::decodeURL [function] [call site] 00270
3 Utility::decodeURL [function] [call site] 00271
3 std::string::size [function] [call site] 00272
3 std::string::size [function] [call site] 00273
3 std::string::find [function] [call site] 00274
3 std::string::size [function] [call site] 00275
3 std::string::substr [function] [call site] 00276
3 std::string::find [function] [call site] 00277
3 YaHTTP::CookieJar::keyValuePair [function] [call site] 00278
3 std::move [function] [call site] 00279
3 parseCookie [function] [call site] 00280
4 std::string::c_str [function] [call site] 00282
4 std::string::c_str [function] [call site] 00284
4 std::string::c_str [function] [call site] 00286
4 YaHTTP::isspace [function] [call site] 00287
4 YaHTTP::isalnum [function] [call site] 00288
5 YaHTTP::isalnum [function] [call site] 00289
4 YaHTTP::ParseError::ParseError [function] [call site] 00290
4 YaHTTP::ParseError::ParseError [function] [call site] 00292
2 YaHTTP::CookieJar::parseCookieHeader [function] [call site] 00293
3 std::string::size [function] [call site] 00294
3 std::string::find [function] [call site] 00295
3 std::string::size [function] [call site] 00296
3 YaHTTP::CookieJar::keyValuePair [function] [call site] 00297
3 std::string::substr [function] [call site] 00298
3 Utility::decodeURL [function] [call site] 00299
3 Utility::decodeURL [function] [call site] 00300
3 std::list::push_back [function] [call site] 00301
3 std::list::begin [function] [call site] 00302
3 std::list::end [function] [call site] 00303
2 pdns_ci_find [function] [call site] 00308
2 loggerBackend [function] [call site] 00309
2 std::move [function] [call site] 00310
2 pdns_ci_find [function] [call site] 00311
2 loggerBackend [function] [call site] 00312
2 ParseError [function] [call site] 00313
2 ParseError [function] [call site] 00314
2 ParseError [function] [call site] 00320
2 ParseError [function] [call site] 00321
2 ParseError [function] [call site] 00327
2 ParseError [function] [call site] 00330
2 ParseError [function] [call site] 00336
1 std::string [function] [call site] 00347
1 reinterpret_cast<const [call site] 00348