Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
5	81	AK::Detail::ByteBuffer<256ul>::try_append(unsigned char)	call site	__assert_fail
5	105	AK::Detail::ByteBuffer<32ul>::create_uninitialized(unsigned long)	call site
3	46	AK::parse_ascii_digit(unsigned int)	call site	__assert_fail
3	50	IMAP::decode_quoted_printable(AK::StringView)	call site	__assert_fail
3	117	bool AK::Variant , AK::Error>::has () const	call site
2	16	AK::Detail::ByteBuffer<256ul>::try_ensure_capacity_slowpath(unsigned long)	call site
2	34	IMAP::decode_quoted_printable(AK::StringView)	call site	__assert_fail
2	39	IMAP::decode_quoted_printable(AK::StringView)	call site	__assert_fail
2	54	IMAP::decode_quoted_printable(AK::StringView)	call site	__assert_fail
1	11	IMAP::decode_quoted_printable(AK::StringView)	call site
1	29	AK::GenericLexer::consume()	call site
1	75	AK::StringBuilder::will_append(unsigned long)	call site

Fuzzer calltree


        LLVMFuzzerTestOneInput

[function] [call site2] 00000


          bool AK::Checked
          
           ::addition_would_overflow
           
            (unsigned long, unsigned long)

[function] [call site2] 00001


            AK::Checked
            
             ::Checked()

[function] [call site2] 00002


            AK::Checked
            
             & AK::Checked
             
              ::operator=
              
               (unsigned long)

[function] [call site2] 00003


              AK::Checked
              
               ::Checked(unsigned long)

[function] [call site2] 00004


            AK::Checked
            
             ::operator+=(unsigned long)

[function] [call site2] 00005


              AK::Checked
              
               ::add(unsigned long)

[function] [call site2] 00006


            AK::Checked
            
             ::has_overflow() const

[function] [call site2] 00007


          __assert_fail

[call site2] 00008


          IMAP::decode_quoted_printable(AK::StringView)

[function] [call site2] 00009


            AK::GenericLexer::GenericLexer(AK::StringView)

[function] [call site2] 00010


            AK::StringBuilder::StringBuilder(unsigned long)

[function] [call site2] 00011


              AK::Detail::ByteBuffer<256ul>::ByteBuffer()

[function] [call site2] 00012


              AK::Detail::ByteBuffer<256ul>::try_ensure_capacity(unsigned long)

[function] [call site2] 00013


                AK::ErrorOr
                
                 ::ErrorOr()

[function] [call site2] 00014


                AK::Detail::ByteBuffer<256ul>::try_ensure_capacity_slowpath(unsigned long)

[function] [call site2] 00015


                  malloc_good_size

[function] [call site2] 00016


                  AK::Error::from_errno(int)

[function] [call site2] 00017


                    AK::Error::Error(int)

[function] [call site2] 00018


                  AK::Detail::ByteBuffer<256ul>::data()

[function] [call site2] 00019


                  unsigned long AK::min
                  
                   (unsigned long const&, AK::Detail::__IdentityType
                   
                    ::Type const&)

[function] [call site2] 00020


                  kfree_sized(void*, unsigned long)

[function] [call site2] 00021


                  AK::ErrorOr
                  
                   ::ErrorOr()

[function] [call site2] 00022


              AK::ErrorOr
              
               ::is_error() const

[function] [call site2] 00023


              __assert_fail

[call site2] 00024


            AK::GenericLexer::is_eof() const

[function] [call site2] 00025


              AK::StringView::length() const

[function] [call site2] 00026


            AK::GenericLexer::consume()

[function] [call site2] 00027


              AK::GenericLexer::is_eof() const

[function] [call site2] 00028


              __assert_fail

[call site2] 00029


              AK::StringView::operator[](unsigned long) const

[function] [call site2] 00030


            IMAP::is_illegal_character(char)

[function] [call site2] 00031


              AK::is_ascii_control(unsigned int)

[function] [call site2] 00032


                AK::is_ascii_c0_control(unsigned int)

[function] [call site2] 00033


            AK::GenericLexer::is_eof() const

[function] [call site2] 00034


            __assert_fail

[call site2] 00035


            AK::GenericLexer::consume()

[function] [call site2] 00036


            AK::is_ascii_hex_digit(unsigned int)

[function] [call site2] 00037


              AK::is_ascii_digit(unsigned int)

[function] [call site2] 00038


            AK::GenericLexer::is_eof() const

[function] [call site2] 00039


            __assert_fail

[call site2] 00040


            AK::GenericLexer::consume()

[function] [call site2] 00041


            AK::is_ascii_hex_digit(unsigned int)

[function] [call site2] 00042


            AK::parse_ascii_hex_digit(unsigned int)

[function] [call site2] 00043


              AK::is_ascii_digit(unsigned int)

[function] [call site2] 00044


              AK::parse_ascii_digit(unsigned int)

[function] [call site2] 00045


                AK::is_ascii_digit(unsigned int)

[function] [call site2] 00046


                __assert_fail

[call site2] 00047


              __assert_fail

[call site2] 00048


            __assert_fail

[call site2] 00049


            AK::GenericLexer::is_eof() const

[function] [call site2] 00050


            __assert_fail

[call site2] 00051


            AK::GenericLexer::consume()

[function] [call site2] 00052


            __assert_fail

[call site2] 00053


            IMAP::is_illegal_character(char)

[function] [call site2] 00054


            __assert_fail

[call site2] 00055


            AK::StringBuilder::append(char)

[function] [call site2] 00056


              AK::StringBuilder::try_append(char)

[function] [call site2] 00057


                AK::StringBuilder::will_append(unsigned long)

[function] [call site2] 00058


                  AK::Detail::ByteBuffer<256ul>::size() const

[function] [call site2] 00059


                  AK::Checked
                  
                   ::Checked
                   
                    (unsigned long)

[function] [call site2] 00060


                    bool AK::is_within_range
                    
                     (unsigned long)

[function] [call site2] 00061


                      AK::TypeBoundsChecker
                      
                       ::is_within_range(unsigned long)

[function] [call site2] 00062


                  AK::Checked
                  
                   ::operator+=(unsigned long)

[function] [call site2] 00063


                  AK::Checked
                  
                   ::has_overflow() const

[function] [call site2] 00064


                  __assert_fail

[call site2] 00065


                  bool AK::operator<=
                  
                   (AK::Checked
                   
                    const&, unsigned long)

[function] [call site2] 00066


                    __assert_fail

[call site2] 00067


                  AK::ErrorOr
                  
                   ::ErrorOr()

[function] [call site2] 00068


                  AK::Checked
                  
                   ::operator*=(unsigned long)

[function] [call site2] 00069


                    AK::Checked
                    
                     ::mul(unsigned long)

[function] [call site2] 00070


                  AK::Checked
                  
                   ::has_overflow() const

[function] [call site2] 00071


                  __assert_fail

[call site2] 00072


                  __assert_fail

[call site2] 00073


                  AK::Detail::ByteBuffer<256ul>::try_ensure_capacity(unsigned long)

[function] [call site2] 00074


                  AK::ErrorOr
                  
                   ::is_error() const

[function] [call site2] 00075


                  AK::ErrorOr
                  
                   ::ErrorOr()

[function] [call site2] 00076


                AK::ErrorOr
                
                 ::is_error() const

[function] [call site2] 00077


                AK::Detail::ByteBuffer<256ul>::try_append(unsigned char)

[function] [call site2] 00078


                  AK::Detail::ByteBuffer<256ul>::size() const

[function] [call site2] 00079


                  __assert_fail

[call site2] 00080


                  AK::Detail::ByteBuffer<256ul>::try_resize(unsigned long)

[function] [call site2] 00081


                    AK::Detail::ByteBuffer<256ul>::trim(unsigned long, bool)

[function] [call site2] 00082


                      __assert_fail

[call site2] 00083


                      AK::Detail::ByteBuffer<256ul>::shrink_into_inline_buffer(unsigned long, bool)

[function] [call site2] 00084


                        kfree_sized(void*, unsigned long)

[function] [call site2] 00085


                    AK::ErrorOr
                    
                     ::ErrorOr()

[function] [call site2] 00086


                    AK::Detail::ByteBuffer<256ul>::try_ensure_capacity(unsigned long)

[function] [call site2] 00087


                    AK::ErrorOr
                    
                     ::is_error() const

[function] [call site2] 00088


                    AK::ErrorOr
                    
                     ::ErrorOr()

[function] [call site2] 00089


                  AK::ErrorOr
                  
                   ::is_error() const

[function] [call site2] 00090


                  AK::Detail::ByteBuffer<256ul>::data()

[function] [call site2] 00091


                  AK::ErrorOr
                  
                   ::ErrorOr()

[function] [call site2] 00092


                AK::ErrorOr
                
                 ::is_error() const

[function] [call site2] 00093


                AK::ErrorOr
                
                 ::ErrorOr()

[function] [call site2] 00094


              AK::ErrorOr
              
               ::is_error() const

[function] [call site2] 00095


              __assert_fail

[call site2] 00096


            AK::StringBuilder::append(char)

[function] [call site2] 00097


            AK::StringBuilder::to_byte_buffer() const

[function] [call site2] 00098


              AK::StringBuilder::data() const

[function] [call site2] 00099


                AK::Detail::ByteBuffer<256ul>::data() const

[function] [call site2] 00100


              AK::Detail::ByteBuffer<32ul>::copy(void const*, unsigned long)

[function] [call site2] 00101


                AK::Detail::ByteBuffer<32ul>::create_uninitialized(unsigned long)

[function] [call site2] 00102


                  AK::Detail::ByteBuffer<32ul>::ByteBuffer()

[function] [call site2] 00103


                  AK::Detail::ByteBuffer<32ul>::try_resize(unsigned long)

[function] [call site2] 00104


                  AK::ErrorOr
                  
                   ::is_error() const

[function] [call site2] 00105


                  AK::ErrorOr
                  
                   , AK::Error>::VariantConstructors(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00106


                    AK::Variant
                    
                     , AK::Error>::VariantConstructors(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00107


                      AK::Detail::InheritFromPacks
                      
                       , AK::Detail::ParameterPack
                       
                        , AK::Variant
                        
                         , AK::Error> > >, AK::Detail::ParameterPack
                         
                          , AK::Error> > > >::InheritFromPacks(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00108


                        AK::Detail::InheritFromUniqueEntries<0u, AK::Detail::ParameterPack
                        
                         , AK::Variant
                         
                          , AK::Error> > >, AK::Detail::IntegerSequence
                          
                           , AK::Detail::ParameterPack
                           
                            , AK::Variant
                            
                             , AK::Error> > >, AK::Detail::ParameterPack
                             
                              , AK::Error> > > >::InheritFromUniqueEntries(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00109


                          void AK::Variant
                          
                           , AK::Error>::set
                           
                            , AK::Detail::ByteBuffer<32ul> >(AK::Detail::ByteBuffer<32ul>&&, AK::Detail::VariantNoClearTag)

[function] [call site2] 00110


                            AK::Detail::ByteBuffer<32ul>::ByteBuffer(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00111


                  AK::Detail::ByteBuffer<32ul>::~ByteBuffer()

[function] [call site2] 00112


                    AK::Detail::ByteBuffer<32ul>::clear()

[function] [call site2] 00113


                      kfree_sized(void*, unsigned long)

[function] [call site2] 00114


                AK::ErrorOr
                
                 , AK::Error>::is_error() const

[function] [call site2] 00115


                  bool AK::Variant
                  
                   , AK::Error>::has
                   
                    () const

[function] [call site2] 00116


                    unsigned char AK::Variant
                    
                     , AK::Error>::index_of
                     
                      ()

[function] [call site2] 00117


                AK::Detail::ByteBuffer<32ul>* AK::bit_cast
                
                 *, void*>(void* const&)

[function] [call site2] 00118


                AK::Detail::ByteBuffer<32ul>::~ByteBuffer()

[function] [call site2] 00119


                AK::Error* AK::bit_cast
                
                 (void* const&)

[function] [call site2] 00120


                AK::Detail::ByteBuffer<32ul>::data()

[function] [call site2] 00121


                AK::ErrorOr
                
                 , AK::Error>::VariantConstructors(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00122


                AK::Detail::ByteBuffer<32ul>::~ByteBuffer()

[function] [call site2] 00123


              AK::ErrorOr
              
               , AK::Error>::release_value_but_fixme_should_propagate_errors()

[function] [call site2] 00124


                AK::ErrorOr
                
                 , AK::Error>::is_error() const

[function] [call site2] 00125


                __assert_fail

[call site2] 00126


                AK::ErrorOr
                
                 , AK::Error>::release_value()

[function] [call site2] 00127


                  AK::Detail::ByteBuffer<32ul>::ByteBuffer(AK::Detail::ByteBuffer<32ul>&&)

[function] [call site2] 00128


            AK::StringBuilder::~StringBuilder()

[function] [call site2] 00129


              AK::Detail::ByteBuffer<256ul>::~ByteBuffer()

[function] [call site2] 00130


          AK::Detail::ByteBuffer<32ul>::~ByteBuffer()

[function] [call site2] 00131