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	17	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::FromCloudTraceContextHeader(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::size() const

[function] [call site] 00010


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

[function] [call site] 00011


             absl::string_view::back() const

[function] [call site] 00012


               absl::string_view::size() const

[function] [call site] 00013


             absl::string_view::back() const

[function] [call site] 00014


             absl::string_view::size() const

[function] [call site] 00015


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

[function] [call site] 00016


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

[function] [call site] 00017


                 __cxa_allocate_exception

[call site] 00018


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

[function] [call site] 00019


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

[call site] 00020


               absl::string_view::string_view()

[function] [call site] 00021


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

[function] [call site] 00022


             bool absl::SimpleAtoi
             
              (absl::string_view, unsigned long*)

[function] [call site] 00023


               bool absl::numbers_internal::safe_strtoi_base
               
                (absl::string_view, unsigned long*, int)

[function] [call site] 00024


                 absl::numbers_internal::safe_strtou64_base(absl::string_view, unsigned long*, int)

[function] [call site] 00025


                   bool absl::(anonymous namespace)::safe_uint_internal
                   
                    (absl::string_view, unsigned long*, int)

[function] [call site] 00026


                     absl::(anonymous namespace)::safe_parse_sign_and_base(absl::string_view*, int*, bool*)

[function] [call site] 00027


                       absl::string_view::data() const

[function] [call site] 00028


                       absl::string_view::data() const

[function] [call site] 00029


                       absl::string_view::size() const

[function] [call site] 00030


                       absl::ascii_isspace(unsigned char)

[function] [call site] 00031


                       absl::ascii_isspace(unsigned char)

[function] [call site] 00032


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

[function] [call site] 00033


                     bool absl::(anonymous namespace)::safe_parse_positive_int
                     
                      (absl::string_view, int, unsigned long*)

[function] [call site] 00034


                       absl::string_view::data() const

[function] [call site] 00035


                       absl::string_view::size() const

[function] [call site] 00036


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

[function] [call site] 00037


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

[function] [call site] 00038


               absl::string_view::length() const

[function] [call site] 00039


                 absl::string_view::size() const

[function] [call site] 00040


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

[function] [call site] 00041


               absl::ascii_isxdigit(unsigned char)

[function] [call site] 00042


             absl::HexStringToBytes(absl::string_view)

[function] [call site] 00043


               absl::string_view::size() const

[function] [call site] 00044


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

[function] [call site] 00045


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

[function] [call site] 00046


               absl::string_view::data() const

[function] [call site] 00047


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

[function] [call site] 00048


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

[function] [call site] 00049


             opencensus::trace::propagation::(anonymous namespace)::FromDecimal(unsigned long)

[function] [call site] 00050


               absl::big_endian::Store64(void*, unsigned long)

[function] [call site] 00051


                 absl::big_endian::FromHost64(unsigned long)

[function] [call site] 00052


                   absl::gbswap_64(unsigned long)

[function] [call site] 00053


                 absl::base_internal::UnalignedStore64(void*, unsigned long)

[function] [call site] 00054


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

[function] [call site] 00055


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

[function] [call site] 00056


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

[function] [call site] 00057


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

[function] [call site] 00058


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

[function] [call site] 00059


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

[function] [call site] 00060


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

[function] [call site] 00061


             opencensus::trace::SpanContext::trace_id() const

[function] [call site] 00062


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

[function] [call site] 00063


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

[function] [call site] 00064


               absl::BytesToHexString(absl::string_view)

[function] [call site] 00065


                 absl::string_view::size() const

[function] [call site] 00066


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

[function] [call site] 00067


                 absl::string_view::data() const

[function] [call site] 00068


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

[function] [call site] 00069


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

[function] [call site] 00070


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

[function] [call site] 00071


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

[function] [call site] 00072


             opencensus::trace::propagation::(anonymous namespace)::ToDecimal(opencensus::trace::SpanId const&)

[function] [call site] 00073


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

[function] [call site] 00074


               absl::big_endian::ToHost64(unsigned long)

[function] [call site] 00075


                 absl::gbswap_64(unsigned long)

[function] [call site] 00076


             opencensus::trace::SpanContext::trace_options() const

[function] [call site] 00077


             opencensus::trace::TraceOptions::IsSampled() const

[function] [call site] 00078


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

[function] [call site] 00079


               absl::NullSafeStringView(char const*)

[function] [call site] 00080


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

[function] [call site] 00081


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

[function] [call site] 00082


                     strlen

[call site] 00083


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

[function] [call site] 00084


               absl::AlphaNum::size() const

[function] [call site] 00085


                 absl::string_view::size() const

[function] [call site] 00086


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

[function] [call site] 00087


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

[function] [call site] 00088


                 absl::AlphaNum::size() const

[function] [call site] 00089


                 absl::AlphaNum::size() const

[function] [call site] 00090


                 absl::AlphaNum::data() const

[function] [call site] 00091


                   absl::string_view::data() const

[function] [call site] 00092


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

[function] [call site] 00093


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

[function] [call site] 00094


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

[function] [call site] 00095