Fuzz introspector: XMLLayoutFuzzer-wchar_t
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
3 1 LLVMFuzzerTestOneInput call site: 00001
2 23 log4cxx::Layout::format(std::__1::basic_string , std::__1::allocator >&, std::__1::shared_ptr const&) const call site: 00023 apr_pool_destroy
2 44 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() call site: 00044
1 12 log4cxx::helpers::WideLife >::~WideLife() call site: 00012 __cxa_begin_catch
1 52 log4cxx::helpers::CharsetDecoder::getDefaultDecoder() call site: 00052
1 85 LLVMFuzzerTestOneInput call site: 00085

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 log4cxx::xml::XMLLayout::XMLLayout() [function] [call site] 00001
2 log4cxx::helpers::Object::Object() [function] [call site] 00002
2 log4cxx::spi::OptionHandler::OptionHandler() [function] [call site] 00003
2 log4cxx::Layout::Layout() [function] [call site] 00004
2 log4cxx::Layout::getFormattedEventCharacterCount() const [function] [call site] 00005
3 log4cxx::Level::getDebug() [function] [call site] 00006
4 __cxa_guard_acquire [call site] 00007
4 _ZN7log4cxx7helpers8WideLifeINSt3__110shared_ptrINS_5LevelEEEEC2IS5_JEQntsr3stdE7same_asINS1_IT_EETL0__EEEOS8_DpOT0_ [function] [call site] 00008
4 __cxa_atexit [call site] 00009
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::~WideLife() [function] [call site] 00010
5 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::value() [function] [call site] 00011
5 __clang_call_terminate [call site] 00012
6 __cxa_begin_catch [call site] 00013
4 __cxa_guard_release [call site] 00014
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::operator std::__1::shared_ptr<log4cxx::Level>&() [function] [call site] 00015
5 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::value() [function] [call site] 00016
4 __cxa_guard_abort [call site] 00017
3 log4cxx::spi::LocationInfo::calcShortFileName(char const*) [function] [call site] 00018
4 strrchr [call site] 00019
3 log4cxx::spi::LocationInfo::LocationInfo(char const*, char const*, char const*, int) [function] [call site] 00020
3 log4cxx::Layout::format(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&, std::__1::shared_ptr<log4cxx::spi::LoggingEvent> const&) const [function] [call site] 00021
4 log4cxx::helpers::Pool::Pool() [function] [call site] 00022
4 log4cxx::helpers::Pool::~Pool() [function] [call site] 00023
5 apr_pool_destroy [call site] 00024
5 __clang_call_terminate [call site] 00025
2 log4cxx::priv::doubledLayoutSize(unsigned long) [function] [call site] 00026
2 log4cxx::Layout::~Layout() [function] [call site] 00027
2 log4cxx::spi::OptionHandler::~OptionHandler() [function] [call site] 00028
2 log4cxx::helpers::Object::~Object() [function] [call site] 00029
1 log4cxx::Level::getInfo() [function] [call site] 00030
2 __cxa_guard_acquire [call site] 00031
2 _ZN7log4cxx7helpers8WideLifeINSt3__110shared_ptrINS_5LevelEEEEC2IS5_JEQntsr3stdE7same_asINS1_IT_EETL0__EEEOS8_DpOT0_ [function] [call site] 00032
2 __cxa_atexit [call site] 00033
2 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::~WideLife() [function] [call site] 00034
2 __cxa_guard_release [call site] 00035
2 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::Level> >::operator std::__1::shared_ptr<log4cxx::Level>&() [function] [call site] 00036
2 __cxa_guard_abort [call site] 00037
1 log4cxx::NDC::push(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00038
2 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00039
3 __cxa_guard_acquire [call site] 00040
3 log4cxx::helpers::CharsetDecoder::getDefaultDecoder() [function] [call site] 00041
4 __cxa_guard_acquire [call site] 00042
4 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() [function] [call site] 00043
5 log4cxx::helpers::UTF8CharsetDecoder::UTF8CharsetDecoder() [function] [call site] 00044
6 log4cxx::helpers::CharsetDecoder::CharsetDecoder() [function] [call site] 00045
7 log4cxx::helpers::Object::Object() [function] [call site] 00046
4 _ZN7log4cxx7helpers8WideLifeINSt3__110shared_ptrINS0_14CharsetDecoderEEEEC2IPS4_JEQntsr3stdE7same_asINS1_IT_EETL0__EEEOS9_DpOT0_ [function] [call site] 00047
4 __cxa_atexit [call site] 00048
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::~WideLife() [function] [call site] 00049
5 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00050
4 __cxa_guard_release [call site] 00051
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00052
4 log4cxx::helpers::CharsetDecoder::createDefaultDecoder() [function] [call site] 00053
4 __cxa_guard_abort [call site] 00054
4 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::operator std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder>&() [function] [call site] 00055
5 log4cxx::helpers::WideLife<std::__1::shared_ptr<log4cxx::helpers::CharsetDecoder> >::value() [function] [call site] 00056
3 __cxa_atexit [call site] 00057
3 __cxa_guard_release [call site] 00058
3 __cxa_guard_abort [call site] 00059
3 log4cxx::helpers::ByteBuffer::ByteBuffer(char*, unsigned long) [function] [call site] 00060
3 log4cxx::helpers::ByteBuffer::remaining() const [function] [call site] 00061
4 log4cxx::helpers::ByteBufferPriv::remaining() const [function] [call site] 00062
3 log4cxx::helpers::CharsetDecoder::isError(int) [function] [call site] 00063
3 log4cxx::helpers::Transcoder::encode(unsigned int, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00064
3 log4cxx::helpers::ByteBuffer::increment_position(unsigned long) [function] [call site] 00065
4 log4cxx::helpers::ByteBufferPriv::increment_position(unsigned long) [function] [call site] 00066
5 log4cxx::helpers::ByteBufferPriv::remaining() const [function] [call site] 00067
5 log4cxx::helpers::ByteBufferPriv::remaining() const [function] [call site] 00068
3 log4cxx::helpers::ByteBuffer::~ByteBuffer() [function] [call site] 00069
2 log4cxx::NDC::pushLS(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00070
3 log4cxx::helpers::ThreadSpecificData::push(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00071
4 log4cxx::helpers::ThreadSpecificData::getCurrentData() [function] [call site] 00072
5 log4cxx::helpers::ThreadSpecificData::ThreadSpecificData() [function] [call site] 00073
5 __cxa_thread_atexit [call site] 00074
5 log4cxx::helpers::ThreadSpecificData::~ThreadSpecificData() [function] [call site] 00075
4 log4cxx::helpers::ThreadSpecificData::getStack() [function] [call site] 00076
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00077
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00078
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00079
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00080
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00081
1 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00082
1 log4cxx::spi::LocationInfo::calcShortFileName(char const*) [function] [call site] 00083
1 log4cxx::spi::LocationInfo::LocationInfo(char const*, char const*, char const*, int) [function] [call site] 00084
1 log4cxx::spi::LoggingEvent::LoggingEvent(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::shared_ptr<log4cxx::Level> const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, log4cxx::spi::LocationInfo const&) [function] [call site] 00085
2 log4cxx::helpers::Object::Object() [function] [call site] 00086
2 log4cxx::helpers::Object::~Object() [function] [call site] 00087
1 log4cxx::xml::XMLLayout::setProperties(bool) [function] [call site] 00088
1 log4cxx::spi::LoggingEvent::setProperty(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00089
1 log4cxx::MDC::put(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00090
2 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00091
2 log4cxx::helpers::Transcoder::decode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&) [function] [call site] 00092
2 log4cxx::MDC::putLS(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00093
3 log4cxx::helpers::ThreadSpecificData::put(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&, std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> > const&) [function] [call site] 00094
4 log4cxx::helpers::ThreadSpecificData::getCurrentData() [function] [call site] 00095
4 log4cxx::helpers::ThreadSpecificData::getMap() [function] [call site] 00096
1 log4cxx::xml::XMLLayout::setLocationInfo(bool) [function] [call site] 00097
1 log4cxx::Layout::format(std::__1::basic_string<wchar_t, std::__1::char_traits<wchar_t>, std::__1::allocator<wchar_t> >&, std::__1::shared_ptr<log4cxx::spi::LoggingEvent> const&) const [function] [call site] 00098
1 log4cxx::NDC::clear() [function] [call site] 00099
2 log4cxx::helpers::ThreadSpecificData::getCurrentData() [function] [call site] 00100
2 log4cxx::helpers::ThreadSpecificData::getStack() [function] [call site] 00101
2 log4cxx::helpers::ThreadSpecificData::recycle() [function] [call site] 00102
1 log4cxx::MDC::clear() [function] [call site] 00103
2 log4cxx::helpers::ThreadSpecificData::getCurrentData() [function] [call site] 00104
2 log4cxx::helpers::ThreadSpecificData::getMap() [function] [call site] 00105
2 log4cxx::helpers::ThreadSpecificData::recycle() [function] [call site] 00106
1 log4cxx::xml::XMLLayout::~XMLLayout() [function] [call site] 00107
2 log4cxx::xml::XMLLayout::~XMLLayout() [function] [call site] 00108
3 log4cxx::Layout::~Layout() [function] [call site] 00109
2 log4cxx::spi::OptionHandler::~OptionHandler() [function] [call site] 00110
2 log4cxx::helpers::Object::~Object() [function] [call site] 00111