Fuzz introspector: /proc/self/cwd/pw_tokenizer/detokenize_fuzzer.cc
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
45 47 pw::tokenizer::StringSegment::Decode(pw::span const&) const call site: {node_id} pw_varint_Decode64
11 34 pw::tokenizer::DetokenizedString::DetokenizedString(unsigned int, pw::span const, 18446744073709551615ul> const&, pw::span const&) call site: {node_id}
7 0 EP call site: {node_id} __cxa_guard_acquire
4 8 pw::tokenizer::Detokenizer::Detokenizer(pw::tokenizer::TokenDatabase const&) call site: {node_id}
3 21 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const call site: {node_id}
3 102 LLVMFuzzerTestOneInput call site: {node_id}
2 16 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const call site: {node_id}
1 13 LLVMFuzzerTestOneInput call site: {node_id}
1 25 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const call site: {node_id}
1 27 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const call site: {node_id}
1 30 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const call site: {node_id}
1 96 pw::tokenizer::FormatString::Format(pw::span ) const call site: {node_id}

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 __cxa_guard_acquire [call site] 00001
1 pw::tokenizer::TokenDatabase pw::tokenizer::TokenDatabase::Create () [function] [call site] 00002
2 pw::tokenizer::TokenDatabase::TokenDatabase (char const*) [function] [call site] 00003
3 unsigned int pw::tokenizer::TokenDatabase::ReadEntryCount (char const*) [function] [call site] 00004
4 unsigned int pw::tokenizer::TokenDatabase::ReadUint32 (char const*) [function] [call site] 00005
3 pw::tokenizer::TokenDatabase::TokenDatabase(char const*, char const*) [function] [call site] 00006
1 pw::tokenizer::Detokenizer::Detokenizer(pw::tokenizer::TokenDatabase const&) [function] [call site] 00007
2 pw::tokenizer::TokenDatabase::begin() const [function] [call site] 00008
3 pw::tokenizer::TokenDatabase::iterator::iterator(char const*, char const*) [function] [call site] 00009
4 pw::tokenizer::TokenDatabase::iterator::ReadRawEntry() [function] [call site] 00010
5 unsigned int pw::tokenizer::TokenDatabase::ReadUint32 (char const*) [function] [call site] 00011
1 pw::tokenizer::Detokenizer::~Detokenizer() [function] [call site] 00012
1 pw::span ::span(unsigned char*, unsigned long) [function] [call site] 00013
2 pw::pw_span_internal::ExtentStorage<18446744073709551615ul>::ExtentStorage(unsigned long) [function] [call site] 00014
1 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const [function] [call site] 00015
2 pw::span ::empty() const [function] [call site] 00016
3 pw::span ::size() const [function] [call site] 00017
4 pw::pw_span_internal::ExtentStorage<18446744073709551615ul>::size() const [function] [call site] 00018
2 pw::tokenizer::DetokenizedString::DetokenizedString() [function] [call site] 00019
2 pw::span ::data() const [function] [call site] 00020
2 unsigned int pw::bytes::ReadInOrder (cpp20::endian, void const*, unsigned long) [function] [call site] 00021
3 unsigned int pw::bytes::ConvertOrderFrom (cpp20::endian, unsigned int) [function] [call site] 00022
4 unsigned int pw::bytes::ConvertOrder (cpp20::endian, cpp20::endian, unsigned int) [function] [call site] 00023
5 unsigned int pw::bytes::internal::ReverseBytes (unsigned int) [function] [call site] 00024
2 pw::span , 18446744073709551615ul>::span() [function] [call site] 00025
3 pw::pw_span_internal::ExtentStorage<18446744073709551615ul>::ExtentStorage(unsigned long) [function] [call site] 00026
2 pw::span const, 18446744073709551615ul>::span , std::__1::allocator > >, void>(std::__1::vector , std::__1::allocator > > const&) [function] [call site] 00027
3 pw::span const, 18446744073709551615ul>::span(std::__1::pair const*, unsigned long) [function] [call site] 00028
2 pw::span ::size() const [function] [call site] 00029
2 pw::span ::subspan(unsigned long, unsigned long) const [function] [call site] 00030
3 pw::span ::data() const [function] [call site] 00031
2 pw::tokenizer::DetokenizedString::DetokenizedString(unsigned int, pw::span const, 18446744073709551615ul> const&, pw::span const&) [function] [call site] 00032
3 pw::span const, 18446744073709551615ul>::begin() const [function] [call site] 00033
3 pw::tokenizer::FormatString::Format(pw::span ) const [function] [call site] 00034
4 pw::tokenizer::StringSegment::Skip() const [function] [call site] 00035
5 pw::tokenizer::DecodedArg::DecodedArg(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00036
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00037
5 pw::tokenizer::DecodedArg::DecodedArg(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00038
5 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00039
5 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00040
6 pw::tokenizer::(anonymous namespace)::ErrorMessage(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, std::__1::basic_string_view > const&) [function] [call site] 00041
7 pw::tokenizer::ArgStatus::HasError(pw::tokenizer::ArgStatus::Code) const [function] [call site] 00042
7 pw::tokenizer::ArgStatus::HasError(pw::tokenizer::ArgStatus::Code) const [function] [call site] 00043
7 pw::tokenizer::ArgStatus::HasError(pw::tokenizer::ArgStatus::Code) const [function] [call site] 00044
4 pw::tokenizer::DecodedArg::~DecodedArg() [function] [call site] 00045
4 pw::tokenizer::StringSegment::Decode(pw::span const&) const [function] [call site] 00046
5 pw::tokenizer::DecodedArg::DecodedArg(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00047
5 pw::tokenizer::DecodedArg::DecodedArg(std::__1::basic_string , std::__1::allocator > const&) [function] [call site] 00048
5 pw::tokenizer::StringSegment::DecodeString(pw::span const&) const [function] [call site] 00049
6 pw::span ::empty() const [function] [call site] 00050
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00051
6 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00052
6 pw::span ::operator[](unsigned long) const [function] [call site] 00053
7 pw::span ::data() const [function] [call site] 00054
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00055
6 pw::span ::operator[](unsigned long) const [function] [call site] 00056
6 pw::span ::size() const [function] [call site] 00057
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00058
6 pw::span ::subspan(unsigned long, unsigned long) const [function] [call site] 00059
6 pw::span ::data() const [function] [call site] 00060
6 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00061
6 pw::span ::data() const [function] [call site] 00062
6 pw::tokenizer::ArgStatus::HasError(pw::tokenizer::ArgStatus::Code) const [function] [call site] 00063
6 pw::tokenizer::DecodedArg pw::tokenizer::DecodedArg::FromValue (char const*, char const*, unsigned long, pw::tokenizer::ArgStatus) [function] [call site] 00064
7 pw::tokenizer::DecodedArg::DecodedArg(char const*, unsigned long, pw::tokenizer::ArgStatus) [function] [call site] 00065
7 snprintf [call site] 00066
7 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00067
7 snprintf [call site] 00068
5 pw::tokenizer::StringSegment::DecodeInteger(pw::span const&) const [function] [call site] 00069
6 pw::span ::empty() const [function] [call site] 00070
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00071
6 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00072
6 pw::span pw::as_bytes (pw::span ) [function] [call site] 00073
7 pw::span ::data() const [function] [call site] 00074
6 pw::varint::Decode(pw::span const&, long*) [function] [call site] 00075
7 pw::span ::data() const [function] [call site] 00076
7 pw_varint_Decode64 [function] [call site] 00077
8 pw_varint_DecodeOneByte64 [function] [call site] 00078
7 pw_varint_ZigZagDecode64(unsigned long) [function] [call site] 00079
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00080
6 pw::span ::size() const [function] [call site] 00081
6 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00082
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00083
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00084
5 pw::tokenizer::StringSegment::DecodeFloatingPoint(pw::span const&) const [function] [call site] 00085
6 pw::span ::size() const [function] [call site] 00086
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00087
6 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00088
6 pw::span ::data() const [function] [call site] 00089
6 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00090
5 pw::tokenizer::ArgStatus::ArgStatus(pw::tokenizer::ArgStatus::Code) [function] [call site] 00091
5 pw::tokenizer::DecodedArg::DecodedArg(pw::tokenizer::ArgStatus, std::__1::basic_string_view > const&, unsigned long, std::__1::basic_string_view > const&) [function] [call site] 00092
4 pw::tokenizer::DecodedArg::~DecodedArg() [function] [call site] 00093
4 pw::tokenizer::DecodedArg::raw_size_bytes() const [function] [call site] 00094
4 pw::span ::subspan(unsigned long, unsigned long) const [function] [call site] 00095
4 pw::tokenizer::DecodedArg::ok() const [function] [call site] 00096
5 pw::tokenizer::ArgStatus::ok() const [function] [call site] 00097
4 pw::span ::size() const [function] [call site] 00098
4 pw::tokenizer::DecodedFormatString::DecodedFormatString(std::__1::vector >&&, unsigned long) [function] [call site] 00099
3 pw::tokenizer::DecodedFormatString::~DecodedFormatString() [function] [call site] 00100
1 pw::tokenizer::DetokenizedString::~DetokenizedString() [function] [call site] 00101
1 pw::tokenizer::Detokenizer::Detokenize(std::__1::basic_string_view >) const [function] [call site] 00102
2 pw::tokenizer::Detokenizer::Detokenize(void const*, unsigned long) const [function] [call site] 00103
3 pw::span ::span(unsigned char const*, unsigned long) [function] [call site] 00104
3 pw::tokenizer::Detokenizer::Detokenize(pw::span const&) const [function] [call site] 00105
1 pw::tokenizer::DetokenizedString::~DetokenizedString() [function] [call site] 00106
1 pw::tokenizer::Detokenizer::Detokenize(void const*, unsigned long) const [function] [call site] 00107
1 pw::tokenizer::DetokenizedString::~DetokenizedString() [function] [call site] 00108