Fuzz introspector: fuzz/librawspeed/decompressors/PhaseOneDecompressor.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
87 62 LLVMFuzzerTestOneInput call site: 00062 rawspeed::PhaseOneDecompressor::decompressThread
61 0 EP call site: 00000 rawspeed::RawImageData::createData
3 152 LLVMFuzzerTestOneInput call site: 00152 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef
1 150 LLVMFuzzerTestOneInput call site: 00150

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 std::generate_n [function] [call site] 00006
1 std::back_inserter [function] [call site] 00007
1 rawspeed::ByteStream::getU32 [function] [call site] 00008
1 rawspeed::ByteStream::getU32 [function] [call site] 00009
1 rawspeed::ByteStream::getStream [function] [call site] 00010
2 rawspeed::ByteStream::peekStream [function] [call site] 00011
3 rawspeed::ByteStream::getSubStream [function] [call site] 00012
4 rawspeed::ByteStream::ByteStream [function] [call site] 00013
4 DataBuffer [function] [call site] 00014
4 getSubView [function] [call site] 00015
4 getByteOrder [function] [call site] 00016
1 std::vector::size [function] [call site] 00018
1 rawspeed::RawImageData::createData [function] [call site] 00019
2 rawspeed::RawImageData::isAllocated [function] [call site] 00023
2 implicit_cast<int> [function] [call site] 00026
2 static_cast<size_t> [function] [call site] 00028
2 isAligned [function] [call site] 00030
2 __has_feature [function] [call site] 00031
2 isAligned [function] [call site] 00033
2 __has_feature [function] [call site] 00034
2 static_cast<size_t> [function] [call site] 00037
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00038
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00039
4 reinterpret_cast<uint16_t*> [function] [call site] 00043
4 static_cast<int> [function] [call site] 00045
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00046
4 reinterpret_cast<float*> [function] [call site] 00050
4 static_cast<int> [function] [call site] 00052
3 __builtin_unreachable [function] [call site] 00053
2 isAligned [function] [call site] 00055
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00057
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00058
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00059
4 __asan_poison_memory_region [function] [call site] 00060
1 rawspeed::PhaseOneDecompressor::decompress [function] [call site] 00062
2 rawspeed::PhaseOneDecompressor::decompressThread [function] [call site] 00063
3 Array1DRef [function] [call site] 00064
3 implicit_cast<int> [function] [call site] 00066
3 rawspeed::PhaseOneDecompressor::decompressStrip [function] [call site] 00068
4 getU16DataAsUncroppedArray2DRef [function] [call site] 00069
4 invariant [function] [call site] 00070
4 rawspeed::Array2DRef<T>::width [function] [call site] 00071
5 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00072
6 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00073
6 invariant [function] [call site] 00074
6 invariant [function] [call site] 00075
6 invariant [function] [call site] 00076
6 invariant [function] [call site] 00077
6 invariant [function] [call site] 00078
6 invariant [function] [call site] 00079
6 invariant [function] [call site] 00080
4 invariant [function] [call site] 00082
4 rawspeed::Array2DRef<T>::width [function] [call site] 00083
4 rawspeed::ByteStream::peekRemainingBuffer [function] [call site] 00084
5 getSubView [function] [call site] 00085
5 rawspeed::ByteStream::getRemainSize [function] [call site] 00086
6 invariant [function] [call site] 00087
6 rawspeed::ByteStream::check [function] [call site] 00089
7 getSubView [function] [call site] 00092
7 rawspeed::Buffer::getSize [function] [call site] 00094
7 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00096
8 const_cast<void*> [function] [call site] 00097
8 __asan_region_is_poisoned [function] [call site] 00098
7 rawspeed::Buffer::begin [function] [call site] 00099
8 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00100
9 implicit_cast<int> [function] [call site] 00101
7 rawspeed::Buffer::getSize [function] [call site] 00102
4 std::array::fill [function] [call site] 00104
4 rawspeed::Array2DRef<T>::width [function] [call site] 00105
4 rawspeed::BitStreamer::fill [function] [call site] 00106
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00107
6 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00108
6 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00109
5 invariant [function] [call site] 00110
5 invariant [function] [call site] 00111
5 invariant [function] [call site] 00112
5 static_cast<Derived*> [function] [call site] 00114
5 markNumBytesAsConsumed [function] [call site] 00115
5 invariant [function] [call site] 00116
4 static_cast<unsigned> [function] [call site] 00117
4 rawspeed::Array2DRef<T>::width [function] [call site] 00118
4 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00119
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00120
5 invariant [function] [call site] 00121
5 invariant [function] [call site] 00122
5 invariant [function] [call site] 00123
5 rawspeed::BitStreamer::peekBitsNoFill [function] [call site] 00124
6 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00125
6 invariant [function] [call site] 00126
6 invariant [function] [call site] 00127
6 invariant [function] [call site] 00128
5 rawspeed::BitStreamer::skipBitsNoFill [function] [call site] 00130
6 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00131
6 invariant [function] [call site] 00132
6 invariant [function] [call site] 00133
4 invariant [function] [call site] 00136
4 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00137
4 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00138
4 implicit_cast<uint16_t> [function] [call site] 00140
4 static_cast<signed> [function] [call site] 00141
4 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00142
3 __builtin_unreachable [function] [call site] 00146
2 isTooManyErrors [function] [call site] 00147
2 std::string::c_str [function] [call site] 00149
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00150
2 __msan_check_mem_is_initialized [function] [call site] 00151
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00152
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00153
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00154
2 __builtin_unreachable [function] [call site] 00155