Fuzz introspector: fuzz/librawspeed/decompressors/KodakDecompressor.cpp
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
135 0 EP call site: 00000 rawspeed::RawImageData::createData

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 rawspeed::ByteStream::getU32 [function] [call site] 00002
2 rawspeed::ByteStream::get [function] [call site] 00003
3 rawspeed::ByteStream::peek [function] [call site] 00004
4 DataBuffer::get<T> [function] [call site] 00005
1 rawspeed::ByteStream::getU32 [function] [call site] 00006
1 rawspeed::ByteStream::getStream [function] [call site] 00007
2 rawspeed::ByteStream::peekStream [function] [call site] 00008
3 rawspeed::ByteStream::getSubStream [function] [call site] 00009
4 rawspeed::ByteStream::ByteStream [function] [call site] 00010
4 DataBuffer [function] [call site] 00011
4 getSubView [function] [call site] 00012
4 getByteOrder [function] [call site] 00013
1 rawspeed::ByteStream::getRemainSize [function] [call site] 00014
2 invariant [function] [call site] 00015
2 rawspeed::ByteStream::check [function] [call site] 00017
3 getSubView [function] [call site] 00020
3 rawspeed::Buffer::getSize [function] [call site] 00022
3 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00024
4 const_cast<void*> [function] [call site] 00025
4 __asan_region_is_poisoned [function] [call site] 00026
3 rawspeed::Buffer::begin [function] [call site] 00027
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00028
5 implicit_cast<int> [function] [call site] 00029
3 rawspeed::Buffer::getSize [function] [call site] 00030
1 rawspeed::RawImageData::createData [function] [call site] 00032
2 rawspeed::RawImageData::isAllocated [function] [call site] 00036
2 implicit_cast<int> [function] [call site] 00039
2 static_cast<size_t> [function] [call site] 00041
2 isAligned [function] [call site] 00043
2 __has_feature [function] [call site] 00044
2 isAligned [function] [call site] 00046
2 __has_feature [function] [call site] 00047
2 static_cast<size_t> [function] [call site] 00050
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00051
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00052
4 reinterpret_cast<uint16_t*> [function] [call site] 00056
4 static_cast<int> [function] [call site] 00058
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00059
4 reinterpret_cast<float*> [function] [call site] 00063
4 static_cast<int> [function] [call site] 00065
3 __builtin_unreachable [function] [call site] 00066
2 isAligned [function] [call site] 00068
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00070
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00071
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00072
4 __asan_poison_memory_region [function] [call site] 00073
1 rawspeed::KodakDecompressor::decompress [function] [call site] 00075
2 getU16DataAsUncroppedArray2DRef [function] [call site] 00076
2 rawspeed::Array2DRef<T>::height [function] [call site] 00077
3 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00078
4 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00079
4 invariant [function] [call site] 00080
4 invariant [function] [call site] 00081
4 invariant [function] [call site] 00082
4 invariant [function] [call site] 00083
4 invariant [function] [call site] 00084
4 invariant [function] [call site] 00085
4 invariant [function] [call site] 00086
2 rawspeed::Array2DRef<T>::width [function] [call site] 00088
3 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00089
2 rawspeed::KodakDecompressor::decodeSegment [function] [call site] 00091
3 invariant [function] [call site] 00092
3 invariant [function] [call site] 00093
3 invariant [function] [call site] 00094
3 rawspeed::NORangesSet::size [function] [call site] 00095
4 rawspeed::NORangesSet::size [function] [call site] 00096
5 rawspeed::NORangesSet::size [function] [call site] 00097
3 __has_feature [function] [call site] 00098
3 __sanitizer_annotate_contiguous_container [function] [call site] 00099
3 rawspeed::Buffer::begin [function] [call site] 00100
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00101
3 rawspeed::Buffer::end [function] [call site] 00102
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00103
3 rawspeed::Buffer::end [function] [call site] 00104
3 static_cast<uint64_t> [function] [call site] 00107
3 static_cast<int> [function] [call site] 00109
3 invariant [function] [call site] 00111
3 static_cast<int64_t> [function] [call site] 00112
3 static_cast<int> [function] [call site] 00113
3 static_cast<uint32_t> [function] [call site] 00115
3 extractHighBits [function] [call site] 00116
3 implicit_cast<int16_t> [function] [call site] 00117
3 rawspeed::AbstractPrefixCodeDecoder::extend [function] [call site] 00118
4 invariant [function] [call site] 00119
4 static_cast<int32_t> [function] [call site] 00120
2 std::array::fill [function] [call site] 00121
2 implicit_cast<uint16_t> [function] [call site] 00125
2 setWithLookUp [function] [call site] 00126
2 implicit_cast<uint16_t> [function] [call site] 00127
2 reinterpret_cast<std::byte*> [function] [call site] 00128
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00130
2 __msan_check_mem_is_initialized [function] [call site] 00131
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00132
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00133
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00134
2 __builtin_unreachable [function] [call site] 00135