Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
227	0	EP	call site: 00000	memcpy

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           opendnp3::Buffer::Buffer(unsigned char const*, unsigned long)

[function] [call site] 00001


           opendnp3::ConsoleLogger::Create(bool)

[function] [call site] 00002


           opendnp3::ModuleId::ModuleId()

[function] [call site] 00003


           opendnp3::Logger::Logger(std::__1::shared_ptr<opendnp3::ILogHandler> const&, opendnp3::ModuleId, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, opendnp3::LogLevels)

[function] [call site] 00004


           opendnp3::IDecoderCallbacks::IDecoderCallbacks()

[function] [call site] 00005


             opendnp3::Uncopyable::Uncopyable()

[function] [call site] 00006


           opendnp3::Decoder::Decoder(opendnp3::IDecoderCallbacks&, opendnp3::Logger const&)

[function] [call site] 00007


             opendnp3::DecoderImpl::DecoderImpl(opendnp3::IDecoderCallbacks&, opendnp3::Logger const&)

[function] [call site] 00008


               opendnp3::IFrameSink::IFrameSink()

[function] [call site] 00009


               opendnp3::Logger::Logger(opendnp3::Logger const&)

[function] [call site] 00010


               opendnp3::LinkLayerParser::LinkLayerParser(opendnp3::Logger const&)

[function] [call site] 00011


                 opendnp3::Logger::Logger(opendnp3::Logger const&)

[function] [call site] 00012


                 opendnp3::LinkStatistics::Parser::Parser()

[function] [call site] 00013


                 opendnp3::LinkHeader::LinkHeader()

[function] [call site] 00014


                 ser4cpp::RSeq<unsigned long>::RSeq()

[function] [call site] 00015


                   ser4cpp::HasLength<unsigned long>::HasLength(unsigned long)

[function] [call site] 00016


                 opendnp3::ShiftableBuffer::ShiftableBuffer(unsigned char*, unsigned long)

[function] [call site] 00017


                 opendnp3::Logger::~Logger()

[function] [call site] 00018


               opendnp3::TransportRx::TransportRx(opendnp3::Logger const&, unsigned int)

[function] [call site] 00019


                 opendnp3::Logger::Logger(opendnp3::Logger const&)

[function] [call site] 00020


                 opendnp3::StackStatistics::Transport::Rx::Rx()

[function] [call site] 00021


                 ser4cpp::Buffer::Buffer(unsigned long)

[function] [call site] 00022


                   ser4cpp::HasLength<unsigned long>::HasLength(unsigned long)

[function] [call site] 00023


                   ser4cpp::Uncopyable::Uncopyable()

[function] [call site] 00024


                   ser4cpp::Uncopyable::~Uncopyable()

[function] [call site] 00025


                 opendnp3::Addresses::Addresses()

[function] [call site] 00026


                 opendnp3::SequenceNum<unsigned char, (unsigned char)64>::SequenceNum()

[function] [call site] 00027


                 ser4cpp::Buffer::~Buffer()

[function] [call site] 00028


                   ser4cpp::Uncopyable::~Uncopyable()

[function] [call site] 00029


                 opendnp3::Logger::~Logger()

[function] [call site] 00030


               opendnp3::LinkLayerParser::~LinkLayerParser()

[function] [call site] 00031


                 opendnp3::Logger::~Logger()

[function] [call site] 00032


               opendnp3::Logger::~Logger()

[function] [call site] 00033


               opendnp3::IFrameSink::~IFrameSink()

[function] [call site] 00034


           opendnp3::Decoder::DecodeLPDU(opendnp3::Buffer const&)

[function] [call site] 00035


             ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00036


               ser4cpp::HasLength<unsigned long>::HasLength(unsigned long)

[function] [call site] 00037


             opendnp3::DecoderImpl::DecodeLPDU(ser4cpp::RSeq<unsigned long> const&)

[function] [call site] 00038


               opendnp3::Indent::Indent(opendnp3::IDecoderCallbacks&)

[function] [call site] 00039


                 opendnp3::Uncopyable::Uncopyable()

[function] [call site] 00040


                 opendnp3::Uncopyable::~Uncopyable()

[function] [call site] 00041


               ser4cpp::HasLength<unsigned long>::is_not_empty() const

[function] [call site] 00042


               opendnp3::LinkLayerParser::WriteBuff() const

[function] [call site] 00043


                 opendnp3::ShiftableBuffer::WriteBuff() const

[function] [call site] 00044


                 opendnp3::ShiftableBuffer::NumWriteBytes() const

[function] [call site] 00045


                 ser4cpp::WSeq<unsigned long>::WSeq(unsigned char*, unsigned long)

[function] [call site] 00046


               ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00047


               ser4cpp::RSeq<unsigned long>::take(unsigned long) const

[function] [call site] 00048


                 ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00049


                 ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00050


               ser4cpp::WSeq<unsigned long>::copy_from(ser4cpp::RSeq<unsigned long> const&)

[function] [call site] 00051


                 ser4cpp::RSeq<unsigned long> ser4cpp::WSeq<unsigned long>::transfer_from<(void* (*)(void*, void const*, unsigned long))(&memcpy)>(ser4cpp::RSeq<unsigned long> const&)

[function] [call site] 00052


                   ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00053


                   ser4cpp::RSeq<unsigned long>::empty()

[function] [call site] 00054


                     ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00055


                   ser4cpp::WSeq<unsigned long>::readonly() const

[function] [call site] 00056


                     ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00057


                     ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00058


                   ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00059


                   ser4cpp::RSeq<unsigned long>::take(unsigned long) const

[function] [call site] 00060


                   ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00061


                   ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00062


                   memcpy

[call site] 00063


                   ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00064


                   ser4cpp::WSeq<unsigned long>::advance(unsigned long)

[function] [call site] 00065


                     unsigned long ser4cpp::min<unsigned long>(unsigned long, unsigned long)

[function] [call site] 00066


               opendnp3::LinkLayerParser::OnRead(unsigned long, opendnp3::IFrameSink&)

[function] [call site] 00067


                 opendnp3::ShiftableBuffer::AdvanceWrite(unsigned long)

[function] [call site] 00068


                   opendnp3::ShiftableBuffer::NumWriteBytes() const

[function] [call site] 00069


                   __assert_fail

[call site] 00070


                 opendnp3::LinkLayerParser::ParseUntilComplete()

[function] [call site] 00071


                   opendnp3::LinkLayerParser::ParseOneStep()

[function] [call site] 00072


                     opendnp3::LinkLayerParser::ParseSync()

[function] [call site] 00073


                       opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00074


                       opendnp3::ShiftableBuffer::Sync(unsigned long&)

[function] [call site] 00075


                         opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00076


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00077


                           opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00078


                           ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00079


                         ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00080


                         opendnp3::ShiftableBuffer::AdvanceRead(unsigned long)

[function] [call site] 00081


                           opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00082


                           __assert_fail

[call site] 00083


                       opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00084


                         opendnp3::LogLevels::is_set(opendnp3::LogLevel const&) const

[function] [call site] 00085


                       snprintf

[call site] 00086


                       opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00087


                     opendnp3::LinkLayerParser::ParseHeader()

[function] [call site] 00088


                       opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00089


                       opendnp3::LinkLayerParser::ReadHeader()

[function] [call site] 00090


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00091


                         ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00092


                         opendnp3::LinkHeader::Read(unsigned char const*)

[function] [call site] 00093


                           ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00094


                           ser4cpp::Bit16<unsigned short, (unsigned char)0, (unsigned char)1>::read_from(ser4cpp::RSeq<unsigned long>&, unsigned short&)

[function] [call site] 00095


                             ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00096


                             ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00097


                             ser4cpp::Bit16<unsigned short, (unsigned char)0, (unsigned char)1>::read(unsigned char const*)

[function] [call site] 00098


                             ser4cpp::RSeq<unsigned long>::advance(unsigned long)

[function] [call site] 00099


                               ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00100


                               unsigned long ser4cpp::min<unsigned long>(unsigned long, unsigned long)

[function] [call site] 00101


                           ser4cpp::Bit16<unsigned short, (unsigned char)0, (unsigned char)1>::read_from(ser4cpp::RSeq<unsigned long>&, unsigned short&)

[function] [call site] 00102


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00103


                         ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00104


                         opendnp3::CRC::IsCorrectCRC(unsigned char const*, unsigned long)

[function] [call site] 00105


                         opendnp3::LinkLayerParser::ValidateHeaderParameters()

[function] [call site] 00106


                           opendnp3::LinkHeader::ValidLength()

[function] [call site] 00107


                           opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00108


                           opendnp3::LinkHeader::GetLength() const

[function] [call site] 00109


                           snprintf

[call site] 00110


                           opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00111


                           opendnp3::LinkLayerParser::ValidateFunctionCode()

[function] [call site] 00112


                             opendnp3::LinkHeader::IsPriToSec() const

[function] [call site] 00113


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00114


                               opendnp3::LinkFunctionSpec::from_type(unsigned char)

[function] [call site] 00115


                             opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00116


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00117


                             opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00118


                             snprintf

[call site] 00119


                             opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00120


                             opendnp3::LinkHeader::IsFcvDfcSet() const

[function] [call site] 00121


                             opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00122


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00123


                             opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00124


                             snprintf

[call site] 00125


                             opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00126


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00127


                             opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00128


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00129


                             opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00130


                             snprintf

[call site] 00131


                             opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00132


                             opendnp3::LinkHeader::IsFcbSet() const

[function] [call site] 00133


                             opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00134


                             opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00135


                             opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00136


                             snprintf

[call site] 00137


                             opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00138


                           opendnp3::LinkHeader::GetLength() const

[function] [call site] 00139


                           opendnp3::LinkFrame::CalcFrameSize(unsigned long)

[function] [call site] 00140


                             opendnp3::LinkFrame::CalcUserDataSize(unsigned long)

[function] [call site] 00141


                           opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00142


                           opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00143


                           opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00144


                           snprintf

[call site] 00145


                           opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00146


                           opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00147


                           opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00148


                           snprintf

[call site] 00149


                           opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00150


                           opendnp3::LinkFrame::CalcFrameSize(unsigned long)

[function] [call site] 00151


                         opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00152


                         opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00153


                       opendnp3::LinkLayerParser::FailFrame()

[function] [call site] 00154


                         opendnp3::ShiftableBuffer::AdvanceRead(unsigned long)

[function] [call site] 00155


                     opendnp3::LinkLayerParser::ParseBody()

[function] [call site] 00156


                       opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00157


                       opendnp3::LinkLayerParser::ValidateBody()

[function] [call site] 00158


                         opendnp3::LinkHeader::GetLength() const

[function] [call site] 00159


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00160


                         ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00161


                         opendnp3::LinkFrame::ValidateBodyCRC(unsigned char const*, unsigned long)

[function] [call site] 00162


                           opendnp3::CRC::IsCorrectCRC(unsigned char const*, unsigned long)

[function] [call site] 00163


                         opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00164


                         opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00165


                         opendnp3::LinkFunctionSpec::to_human_string(opendnp3::LinkFunction)

[function] [call site] 00166


                         opendnp3::LinkHeader::GetDest() const

[function] [call site] 00167


                         opendnp3::LinkHeader::GetSrc() const

[function] [call site] 00168


                         opendnp3::LinkHeader::GetLength() const

[function] [call site] 00169


                         snprintf

[call site] 00170


                         opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00171


                         opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00172


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00173


                         ser4cpp::RSeq<unsigned long>::take(unsigned long) const

[function] [call site] 00174


                         opendnp3::HexLogging::log(opendnp3::Logger&, opendnp3::LogLevel, ser4cpp::RSeq<unsigned long> const&, char, unsigned int, unsigned int)

[function] [call site] 00175


                           unsigned int ser4cpp::bounded<unsigned int>(unsigned int, unsigned int, unsigned int)

[function] [call site] 00176


                             unsigned int ser4cpp::max<unsigned int>(unsigned int, unsigned int)

[function] [call site] 00177


                             unsigned int ser4cpp::min<unsigned int>(unsigned int, unsigned int)

[function] [call site] 00178


                           unsigned int ser4cpp::bounded<unsigned int>(unsigned int, unsigned int, unsigned int)

[function] [call site] 00179


                           ser4cpp::HasLength<unsigned long>::is_not_empty() const

[function] [call site] 00180


                           opendnp3::HexLogging::log_line(opendnp3::Logger&, opendnp3::LogLevel, ser4cpp::RSeq<unsigned long> const&, char, unsigned int)

[function] [call site] 00181


                             ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00182


                             ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00183


                             ser4cpp::HexConversions::to_hex_char(char)

[function] [call site] 00184


                             ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00185


                             ser4cpp::HexConversions::to_hex_char(char)

[function] [call site] 00186


                             opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00187


                             ser4cpp::RSeq<unsigned long>::skip(unsigned long) const

[function] [call site] 00188


                               ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00189


                               unsigned long ser4cpp::min<unsigned long>(unsigned long, unsigned long)

[function] [call site] 00190


                               ser4cpp::HasLength<unsigned long>::length() const

[function] [call site] 00191


                               ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00192


                         opendnp3::Logger::is_enabled(opendnp3::LogLevel const&) const

[function] [call site] 00193


                         opendnp3::Logger::log(opendnp3::LogLevel const&, char const*, char const*)

[function] [call site] 00194


                       opendnp3::LinkLayerParser::TransferUserData()

[function] [call site] 00195


                         opendnp3::LinkHeader::GetLength() const

[function] [call site] 00196


                         opendnp3::ShiftableBuffer::ReadBuffer() const

[function] [call site] 00197


                         ser4cpp::RSeq<unsigned long>::operator unsigned char const*() const

[function] [call site] 00198


                         opendnp3::LinkFrame::ReadUserData(unsigned char const*, unsigned char*, unsigned long)

[function] [call site] 00199


                         ser4cpp::RSeq<unsigned long>::RSeq(unsigned char const*, unsigned long)

[function] [call site] 00200


                       opendnp3::LinkLayerParser::FailFrame()

[function] [call site] 00201


                 opendnp3::LinkLayerParser::PushFrame(opendnp3::IFrameSink&)

[function] [call site] 00202


                   opendnp3::LinkHeader::GetFuncEnum() const

[function] [call site] 00203


                   opendnp3::LinkHeader::IsFromMaster() const

[function] [call site] 00204


                   opendnp3::LinkHeader::IsFcbSet() const

[function] [call site] 00205


                   opendnp3::LinkHeader::IsFcvDfcSet() const

[function] [call site] 00206


                   opendnp3::LinkHeader::GetSrc() const

[function] [call site] 00207


                   opendnp3::LinkHeader::GetDest() const

[function] [call site] 00208


                   opendnp3::Addresses::Addresses(unsigned short, unsigned short)

[function] [call site] 00209


                   opendnp3::LinkHeaderFields::LinkHeaderFields(opendnp3::LinkFunction, bool, bool, bool, opendnp3::Addresses)

[function] [call site] 00210


                   opendnp3::ShiftableBuffer::AdvanceRead(unsigned long)

[function] [call site] 00211


                 opendnp3::ShiftableBuffer::Shift()

[function] [call site] 00212


                   opendnp3::ShiftableBuffer::NumBytesRead() const

[function] [call site] 00213


               ser4cpp::RSeq<unsigned long>::advance(unsigned long)

[function] [call site] 00214


               opendnp3::Indent::~Indent()

[function] [call site] 00215


                 opendnp3::Uncopyable::~Uncopyable()

[function] [call site] 00216


                 __clang_call_terminate

[call site] 00217


                   __cxa_begin_catch

[call site] 00218


           opendnp3::Decoder::~Decoder()

[function] [call site] 00219


             opendnp3::DecoderImpl::~DecoderImpl()

[function] [call site] 00220


               opendnp3::TransportRx::~TransportRx()

[function] [call site] 00221


                 ser4cpp::Buffer::~Buffer()

[function] [call site] 00222


                 opendnp3::Logger::~Logger()

[function] [call site] 00223


               opendnp3::LinkLayerParser::~LinkLayerParser()

[function] [call site] 00224


               opendnp3::IFrameSink::~IFrameSink()

[function] [call site] 00225


           opendnp3::IDecoderCallbacks::~IDecoderCallbacks()

[function] [call site] 00226


             opendnp3::Uncopyable::~Uncopyable()

[function] [call site] 00227