Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
34	24	absl::(anonymous namespace)::hex_digit_to_int(char)	call site: {node_id}	__assert_fail
16	107	absl::strings_internal::Base64EscapeInternal(unsigned char const, unsigned long, char, unsigned long, char const*, bool)	call site: {node_id}	vsnprintf
4	134	absl::(anonymous namespace)::Base64UnescapeInternal(char const, unsigned long, char, unsigned long, signed char const, unsigned long)	call site: {node_id}
4	139	absl::(anonymous namespace)::Base64UnescapeInternal(char const, unsigned long, char, unsigned long, signed char const, unsigned long)	call site: {node_id}	__assert_fail
3	66	absl::(anonymous namespace)::CEscapedLength(absl::string_view)	call site: {node_id}	__assert_fail
1	77	LLVMFuzzerTestOneInput	call site: {node_id}	abort
1	83	LLVMFuzzerTestOneInput	call site: {node_id}	abort
1	89	LLVMFuzzerTestOneInput	call site: {node_id}	abort
1	144	bool absl::(anonymous namespace)::Base64UnescapeInternal , std::__1::allocator > >(char const, unsigned long, std::__1::basic_string , std::__1::allocator >, signed char const*)	call site: {node_id}	abort
1	153	absl::WebSafeBase64Unescape(absl::string_view, std::__1::basic_string , std::__1::allocator >*)	call site: {node_id}	abort
1	166	absl::HexStringToBytes(absl::string_view)	call site: {node_id}	abort

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


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

[function] [call site] 00001


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

[function] [call site] 00002


           absl::CHexEscape(absl::string_view)

[function] [call site] 00003


             absl::(anonymous namespace)::CEscapeInternal(absl::string_view, bool, bool)

[function] [call site] 00004


               absl::string_view::begin() const

[function] [call site] 00005


               absl::ascii_isprint(unsigned char)

[function] [call site] 00006


               absl::ascii_isxdigit(unsigned char)

[function] [call site] 00007


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

[function] [call site] 00008


           absl::CUnescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00009


             absl::CUnescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00010


               absl::(anonymous namespace)::CUnescapeInternal(absl::string_view, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00011


                 absl::string_view::size() const

[function] [call site] 00012


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

[function] [call site] 00013


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

[function] [call site] 00014


                 absl::(anonymous namespace)::CUnescapeInternal(absl::string_view, bool, char*, long*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00015


                   absl::string_view::data() const

[function] [call site] 00016


                   absl::string_view::size() const

[function] [call site] 00017


                   absl::(anonymous namespace)::is_octal_digit(char)

[function] [call site] 00018


                   absl::(anonymous namespace)::is_octal_digit(char)

[function] [call site] 00019


                   absl::ascii_isxdigit(unsigned char)

[function] [call site] 00020


                   absl::ascii_isxdigit(unsigned char)

[function] [call site] 00021


                   absl::(anonymous namespace)::hex_digit_to_int(char)

[function] [call site] 00022


                     absl::ascii_isxdigit(unsigned char)

[function] [call site] 00023


                     __assert_fail

[call site] 00024


                   absl::ascii_isxdigit(unsigned char)

[function] [call site] 00025


                   absl::(anonymous namespace)::hex_digit_to_int(char)

[function] [call site] 00026


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

[function] [call site] 00027


                     absl::string_view::CheckLengthInternal(unsigned long)

[function] [call site] 00028


                       absl::string_view::CheckLengthInternal(unsigned long)::{lambda()#1}::operator()() const

[function] [call site] 00029


                         __assert_fail

[call site] 00030


                   absl::(anonymous namespace)::IsSurrogate(char32_t, absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00031


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

[function] [call site] 00032


                       absl::NullSafeStringView(char const*)

[function] [call site] 00033


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

[function] [call site] 00034


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

[function] [call site] 00035


                             strlen

[call site] 00036


                     absl::AlphaNum::AlphaNum(absl::string_view)

[function] [call site] 00037


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

[function] [call site] 00038


                       absl::AlphaNum::size() const

[function] [call site] 00039


                         absl::string_view::size() const

[function] [call site] 00040


                       void absl::base_internal::AtomicHook<void (*)(absl::LogSeverity, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()<absl::LogSeverity, char const* const&, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&>(absl::LogSeverity&&, char const* const&, int&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) const

[function] [call site] 00041


                         absl::base_internal::AtomicHook<void (*)(absl::LogSeverity, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::DoLoad() const

[function] [call site] 00042


                       __assert_fail

[call site] 00043


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

[function] [call site] 00044


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

[function] [call site] 00045


                         absl::AlphaNum::size() const

[function] [call site] 00046


                         absl::AlphaNum::size() const

[function] [call site] 00047


                         absl::AlphaNum::data() const

[function] [call site] 00048


                           absl::string_view::data() const

[function] [call site] 00049


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

[function] [call site] 00050


                       __assert_fail

[call site] 00051


                   absl::strings_internal::EncodeUTF8Char(char*, char32_t)

[function] [call site] 00052


                   absl::ascii_isxdigit(unsigned char)

[function] [call site] 00053


                   absl::(anonymous namespace)::hex_digit_to_int(char)

[function] [call site] 00054


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

[function] [call site] 00055


                   absl::(anonymous namespace)::IsSurrogate(char32_t, absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00056


                   absl::strings_internal::EncodeUTF8Char(char*, char32_t)

[function] [call site] 00057


           abort

[call site] 00058


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

[function] [call site] 00059


           absl::CEscape(absl::string_view)

[function] [call site] 00060


             absl::(anonymous namespace)::CEscapeAndAppendInternal(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00061


               absl::(anonymous namespace)::CEscapedLength(absl::string_view)

[function] [call site] 00062


                 absl::string_view::size() const

[function] [call site] 00063


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

[function] [call site] 00064


                   absl::string_view::size() const

[function] [call site] 00065


                 absl::string_view::size() const

[function] [call site] 00066


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

[function] [call site] 00067


                 void absl::base_internal::AtomicHook<void (*)(absl::LogSeverity, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()<absl::LogSeverity, char const* const&, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&>(absl::LogSeverity&&, char const* const&, int&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) const

[function] [call site] 00068


                 __assert_fail

[call site] 00069


               absl::string_view::size() const

[function] [call site] 00070


               absl::string_view::data() const

[function] [call site] 00071


               void absl::base_internal::AtomicHook<void (*)(absl::LogSeverity, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()<absl::LogSeverity, char const* const&, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&>(absl::LogSeverity&&, char const* const&, int&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) const

[function] [call site] 00072


               __assert_fail

[call site] 00073


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

[function] [call site] 00074


               absl::string_view::begin() const

[function] [call site] 00075


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

[function] [call site] 00076


           absl::CUnescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00077


           abort

[call site] 00078


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

[function] [call site] 00079


           absl::Utf8SafeCEscape(absl::string_view)

[function] [call site] 00080


             absl::(anonymous namespace)::CEscapeInternal(absl::string_view, bool, bool)

[function] [call site] 00081


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

[function] [call site] 00082


           absl::CUnescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00083


           abort

[call site] 00084


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

[function] [call site] 00085


           absl::Utf8SafeCHexEscape(absl::string_view)

[function] [call site] 00086


             absl::(anonymous namespace)::CEscapeInternal(absl::string_view, bool, bool)

[function] [call site] 00087


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

[function] [call site] 00088


           absl::CUnescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00089


           abort

[call site] 00090


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

[function] [call site] 00091


           absl::Base64Escape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00092


             absl::string_view::data() const

[function] [call site] 00093


             void absl::strings_internal::Base64EscapeInternal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(unsigned char const*, unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool, char const*)

[function] [call site] 00094


               absl::strings_internal::CalculateBase64EscapedLenInternal(unsigned long, bool)

[function] [call site] 00095


                 void absl::base_internal::AtomicHook<void (*)(absl::LogSeverity, char const*, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()<absl::LogSeverity, char const* const&, int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&>(absl::LogSeverity&&, char const* const&, int&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&) const

[function] [call site] 00096


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

[function] [call site] 00097


               absl::strings_internal::Base64EscapeInternal(unsigned char const*, unsigned long, char*, unsigned long, char const*, bool)

[function] [call site] 00098


                 absl::big_endian::Load32(void const*)

[function] [call site] 00099


                   absl::base_internal::UnalignedLoad32(void const*)

[function] [call site] 00100


                   absl::big_endian::ToHost32(unsigned int)

[function] [call site] 00101


                     absl::gbswap_32(unsigned int)

[function] [call site] 00102


                 absl::big_endian::Load16(void const*)

[function] [call site] 00103


                   absl::base_internal::UnalignedLoad16(void const*)

[function] [call site] 00104


                   absl::big_endian::ToHost16(unsigned short)

[function] [call site] 00105


                     absl::gbswap_16(unsigned short)

[function] [call site] 00106


                 absl::big_endian::Load16(void const*)

[function] [call site] 00107


                 absl::raw_log_internal::RawLog(absl::LogSeverity, char const*, int, char const*, ...)

[function] [call site] 00108


                   absl::raw_log_internal::(anonymous namespace)::RawLogVA(absl::LogSeverity, char const*, int, char const*, __va_list_tag*)

[function] [call site] 00109


                     bool absl::base_internal::AtomicHook<bool (*)(absl::LogSeverity, char const*, int, char**, int*)>::operator()<absl::LogSeverity&, char const*&, int&, char**, int*>(absl::LogSeverity&, char const*&, int&, char**&&, int*&&) const

[function] [call site] 00110


                     absl::raw_log_internal::(anonymous namespace)::VADoRawLog(char**, int*, char const*, __va_list_tag*)

[function] [call site] 00111


                       vsnprintf

[call site] 00112


                     absl::raw_log_internal::(anonymous namespace)::DoRawLog(char**, int*, char const*, ...)

[function] [call site] 00113


                       vsnprintf

[call site] 00114


                     absl::raw_log_internal::(anonymous namespace)::DoRawLog(char**, int*, char const*, ...)

[function] [call site] 00115


                     absl::raw_log_internal::AsyncSignalSafeWriteError(char const*, unsigned long)

[function] [call site] 00116


                       absl::base_internal::ErrnoSaver::ErrnoSaver()

[function] [call site] 00117


                         __errno_location

[call site] 00118


                       syscall

[call site] 00119


                       absl::base_internal::ErrnoSaver::~ErrnoSaver()

[function] [call site] 00120


                     void absl::base_internal::AtomicHook<void (*)(char const*, int, char const*, char const*, char const*)>::operator()<char const*&, int&, char (&) [3000], char const* const&, char*>(char const*&, int&, char (&) [3000], char const* const&, char*&&) const

[function] [call site] 00121


                     abort

[call site] 00122


                 __assert_fail

[call site] 00123


               __assert_fail

[call site] 00124


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

[function] [call site] 00125


           absl::Base64Unescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00126


             absl::string_view::data() const

[function] [call site] 00127


             bool absl::(anonymous namespace)::Base64UnescapeInternal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, signed char const*)

[function] [call site] 00128


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

[function] [call site] 00129


               absl::(anonymous namespace)::Base64UnescapeInternal(char const*, unsigned long, char*, unsigned long, signed char const*, unsigned long*)

[function] [call site] 00130


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00131


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00132


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00133


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00134


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00135


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00136


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00137


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00138


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00139


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00140


                 absl::raw_log_internal::RawLog(absl::LogSeverity, char const*, int, char const*, ...)

[function] [call site] 00141


                 __assert_fail

[call site] 00142


                 absl::ascii_isspace(unsigned char)

[function] [call site] 00143


               __assert_fail

[call site] 00144


           abort

[call site] 00145


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

[function] [call site] 00146


           absl::WebSafeBase64Escape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00147


             absl::string_view::data() const

[function] [call site] 00148


             void absl::strings_internal::Base64EscapeInternal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(unsigned char const*, unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, bool, char const*)

[function] [call site] 00149


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

[function] [call site] 00150


           absl::WebSafeBase64Unescape(absl::string_view, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00151


             absl::string_view::data() const

[function] [call site] 00152


             bool absl::(anonymous namespace)::Base64UnescapeInternal<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(char const*, unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, signed char const*)

[function] [call site] 00153


           abort

[call site] 00154


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

[function] [call site] 00155


           absl::BytesToHexString(absl::string_view)

[function] [call site] 00156


             absl::string_view::size() const

[function] [call site] 00157


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

[function] [call site] 00158


             absl::string_view::data() const

[function] [call site] 00159


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

[function] [call site] 00160


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

[function] [call site] 00161


           absl::HexStringToBytes(absl::string_view)

[function] [call site] 00162


             absl::string_view::size() const

[function] [call site] 00163


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

[function] [call site] 00164


             absl::string_view::data() const

[function] [call site] 00165


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

[function] [call site] 00166


           abort

[call site] 00167