Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
4	15	absl::string_view::substr(unsigned long, unsigned long) const	call site: {node_id}	__cxa_allocate_exception

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           absl::string_view::string_view(char const*, unsigned long)

[function] [call site] 00001


             absl::string_view::CheckLengthInternal(unsigned long)

[function] [call site] 00002


           opencensus::trace::propagation::FromTraceParentHeader(absl::string_view)

[function] [call site] 00003


             __cxa_guard_acquire

[call site] 00004


             opencensus::trace::SpanContext::SpanContext()

[function] [call site] 00005


               opencensus::trace::TraceId::TraceId()

[function] [call site] 00006


               opencensus::trace::SpanId::SpanId()

[function] [call site] 00007


               opencensus::trace::TraceOptions::TraceOptions()

[function] [call site] 00008


             absl::string_view::size() const

[function] [call site] 00009


             absl::string_view::operator[](unsigned long) const

[function] [call site] 00010


             absl::string_view::operator[](unsigned long) const

[function] [call site] 00011


             absl::string_view::operator[](unsigned long) const

[function] [call site] 00012


             absl::string_view::operator[](unsigned long) const

[function] [call site] 00013


             absl::string_view::substr(unsigned long, unsigned long) const

[function] [call site] 00014


               absl::base_internal::ThrowStdOutOfRange(char const*)

[function] [call site] 00015


                 __cxa_allocate_exception

[call site] 00016


                 std::out_of_range::out_of_range(char const*)

[function] [call site] 00017


                   std::logic_error::logic_error(char const*)

[call site] 00018


               absl::string_view::string_view()

[function] [call site] 00019


               absl::string_view::Min(unsigned long, unsigned long)

[function] [call site] 00020


             opencensus::trace::propagation::(anonymous namespace)::FromHex(absl::string_view, std::__1::basic_string
             
              , std::__1::allocator
              
               >*)

[function] [call site] 00021


               opencensus::trace::propagation::(anonymous namespace)::IsLowercaseHexDigits(absl::string_view)

[function] [call site] 00022


                 absl::string_view::length() const

[function] [call site] 00023


                   absl::string_view::size() const

[function] [call site] 00024


                 absl::string_view::operator[](unsigned long) const

[function] [call site] 00025


               absl::HexStringToBytes(absl::string_view)

[function] [call site] 00026


                 absl::string_view::size() const

[function] [call site] 00027


                 void absl::strings_internal::STLStringResizeUninitialized
                 
                  , std::__1::allocator
                  
                   >, void>(std::__1::basic_string
                   
                    , std::__1::allocator
                    
                     >*, unsigned long)

[function] [call site] 00028


                   absl::strings_internal::ResizeUninitializedTraits
                   
                    , std::__1::allocator
                    
                     >, void>::Resize(std::__1::basic_string
                     
                      , std::__1::allocator
                      
                       >*, unsigned long)

[function] [call site] 00029


                 absl::string_view::data() const

[function] [call site] 00030


                 void absl::(anonymous namespace)::HexStringToBytesInternal
                 
                  , std::__1::allocator
                  
                   >&>(char const*, std::__1::basic_string
                   
                    , std::__1::allocator
                    
                     >&, unsigned long)

[function] [call site] 00031


             absl::string_view::substr(unsigned long, unsigned long) const

[function] [call site] 00032


             opencensus::trace::propagation::(anonymous namespace)::FromHex(absl::string_view, std::__1::basic_string
             
              , std::__1::allocator
              
               >*)

[function] [call site] 00033


             absl::string_view::substr(unsigned long, unsigned long) const

[function] [call site] 00034


             opencensus::trace::propagation::(anonymous namespace)::FromHex(absl::string_view, std::__1::basic_string
             
              , std::__1::allocator
              
               >*)

[function] [call site] 00035


             opencensus::trace::TraceId::TraceId(unsigned char const*)

[function] [call site] 00036


             opencensus::trace::SpanId::SpanId(unsigned char const*)

[function] [call site] 00037


             opencensus::trace::TraceOptions::TraceOptions(unsigned char const*)

[function] [call site] 00038


             opencensus::trace::SpanContext::SpanContext(opencensus::trace::TraceId, opencensus::trace::SpanId, opencensus::trace::TraceOptions)

[function] [call site] 00039


           opencensus::trace::SpanContext::IsValid() const

[function] [call site] 00040


             opencensus::trace::TraceId::IsValid() const

[function] [call site] 00041


             opencensus::trace::SpanId::IsValid() const

[function] [call site] 00042


           opencensus::trace::propagation::ToTraceParentHeader(opencensus::trace::SpanContext const&)

[function] [call site] 00043


             absl::AlphaNum::AlphaNum(char const*)

[function] [call site] 00044


               absl::NullSafeStringView(char const*)

[function] [call site] 00045


                 absl::string_view::string_view(char const*)

[function] [call site] 00046


                   absl::string_view::StrlenInternal(char const*)

[function] [call site] 00047


                     strlen

[call site] 00048


             opencensus::trace::SpanContext::ToString() const

[function] [call site] 00049


               opencensus::trace::TraceId::ToHex() const

[function] [call site] 00050


                 absl::string_view::string_view(char const*, unsigned long)

[function] [call site] 00051


                 absl::BytesToHexString(absl::string_view)

[function] [call site] 00052


                   absl::string_view::size() const

[function] [call site] 00053


                   void absl::strings_internal::STLStringResizeUninitialized
                   
                    , std::__1::allocator
                    
                     >, void>(std::__1::basic_string
                     
                      , std::__1::allocator
                      
                       >*, unsigned long)

[function] [call site] 00054


                   absl::string_view::data() const

[function] [call site] 00055


                   void absl::(anonymous namespace)::BytesToHexStringInternal
                   
                    , std::__1::allocator
                    
                     >&>(unsigned char const*, std::__1::basic_string
                     
                      , std::__1::allocator
                      
                       >&, unsigned long)

[function] [call site] 00056


               absl::AlphaNum::AlphaNum
               
                >(std::__1::basic_string
                
                 , std::__1::allocator
                 
                  > const&)

[function] [call site] 00057


                 absl::string_view::string_view
                 
                  >(std::__1::basic_string
                  
                   , std::__1::allocator
                   
                    > const&)

[function] [call site] 00058


                   absl::string_view::string_view(char const*, unsigned long, absl::string_view::SkipCheckLengthTag)

[function] [call site] 00059


               opencensus::trace::SpanId::ToHex() const

[function] [call site] 00060


               opencensus::trace::TraceOptions::ToHex() const

[function] [call site] 00061


                 absl::string_view::string_view(char const*, unsigned long)

[function] [call site] 00062


                 absl::BytesToHexString(absl::string_view)

[function] [call site] 00063


               absl::AlphaNum::AlphaNum
               
                >(std::__1::basic_string
                
                 , std::__1::allocator
                 
                  > const&)

[function] [call site] 00064


             absl::StrCat(absl::AlphaNum const&, absl::AlphaNum const&)

[function] [call site] 00065


               absl::AlphaNum::size() const

[function] [call site] 00066


                 absl::string_view::size() const

[function] [call site] 00067


               void absl::strings_internal::STLStringResizeUninitialized
               
                , std::__1::allocator
                
                 >, void>(std::__1::basic_string
                 
                  , std::__1::allocator
                  
                   >*, unsigned long)

[function] [call site] 00068


               absl::(anonymous namespace)::Append(char*, absl::AlphaNum const&)

[function] [call site] 00069


                 absl::AlphaNum::size() const

[function] [call site] 00070


                 absl::AlphaNum::size() const

[function] [call site] 00071


                 absl::AlphaNum::data() const

[function] [call site] 00072


                   absl::string_view::data() const

[function] [call site] 00073


               absl::(anonymous namespace)::Append(char*, absl::AlphaNum const&)

[function] [call site] 00074