Fuzz introspector: fuzz/librawspeed/decompressors/SamsungV0Decompressor.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
180 0 EP call site: 00000 rawspeed::SamsungV0Decompressor::decompress

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 rawspeed::ByteStream::get [function] [call site] 00002
2 rawspeed::ByteStream::peek [function] [call site] 00003
3 DataBuffer::get<T> [function] [call site] 00004
1 rawspeed::ByteStream::getStream [function] [call site] 00005
2 rawspeed::ByteStream::peekStream [function] [call site] 00006
3 rawspeed::ByteStream::getSubStream [function] [call site] 00007
4 rawspeed::ByteStream::ByteStream [function] [call site] 00008
4 DataBuffer [function] [call site] 00009
4 getSubView [function] [call site] 00010
4 getByteOrder [function] [call site] 00011
1 rawspeed::ByteStream::getStream [function] [call site] 00012
1 rawspeed::ByteStream::getRemainSize [function] [call site] 00013
2 invariant [function] [call site] 00014
2 rawspeed::ByteStream::check [function] [call site] 00016
3 getSubView [function] [call site] 00019
3 rawspeed::Buffer::getSize [function] [call site] 00021
3 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00023
4 const_cast<void*> [function] [call site] 00024
4 __asan_region_is_poisoned [function] [call site] 00025
3 rawspeed::Buffer::begin [function] [call site] 00026
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00027
5 implicit_cast<int> [function] [call site] 00028
3 rawspeed::Buffer::getSize [function] [call site] 00029
1 rawspeed::RawImageData::createData [function] [call site] 00031
2 rawspeed::RawImageData::isAllocated [function] [call site] 00035
2 implicit_cast<int> [function] [call site] 00038
2 static_cast<size_t> [function] [call site] 00040
2 isAligned [function] [call site] 00042
2 __has_feature [function] [call site] 00043
2 isAligned [function] [call site] 00045
2 __has_feature [function] [call site] 00046
2 static_cast<size_t> [function] [call site] 00049
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00050
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00051
4 reinterpret_cast<uint16_t*> [function] [call site] 00055
4 static_cast<int> [function] [call site] 00057
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00058
4 reinterpret_cast<float*> [function] [call site] 00062
4 static_cast<int> [function] [call site] 00064
3 __builtin_unreachable [function] [call site] 00065
2 isAligned [function] [call site] 00067
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00069
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00070
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00071
4 __asan_poison_memory_region [function] [call site] 00072
1 rawspeed::SamsungV0Decompressor::decompress [function] [call site] 00074
2 rawspeed::SamsungV0Decompressor::decompressStrip [function] [call site] 00075
3 getU16DataAsUncroppedArray2DRef [function] [call site] 00076
3 invariant [function] [call site] 00077
3 rawspeed::Array2DRef<T>::width [function] [call site] 00078
4 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00079
5 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00080
5 invariant [function] [call site] 00081
5 invariant [function] [call site] 00082
5 invariant [function] [call site] 00083
5 invariant [function] [call site] 00084
5 invariant [function] [call site] 00085
5 invariant [function] [call site] 00086
5 invariant [function] [call site] 00087
3 rawspeed::ByteStream::peekRemainingBuffer [function] [call site] 00089
4 getSubView [function] [call site] 00090
4 rawspeed::ByteStream::getRemainSize [function] [call site] 00091
3 rawspeed::Array2DRef<T>::width [function] [call site] 00092
3 rawspeed::BitStreamer::fill [function] [call site] 00093
4 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00094
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00095
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00096
4 invariant [function] [call site] 00097
4 invariant [function] [call site] 00098
4 invariant [function] [call site] 00099
4 static_cast<Derived*> [function] [call site] 00101
4 markNumBytesAsConsumed [function] [call site] 00102
4 invariant [function] [call site] 00103
3 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00104
4 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00105
4 invariant [function] [call site] 00106
4 invariant [function] [call site] 00107
4 invariant [function] [call site] 00108
4 rawspeed::BitStreamer::peekBitsNoFill [function] [call site] 00109
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00110
5 invariant [function] [call site] 00111
5 invariant [function] [call site] 00112
5 invariant [function] [call site] 00113
4 rawspeed::BitStreamer::skipBitsNoFill [function] [call site] 00115
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00116
5 invariant [function] [call site] 00117
5 invariant [function] [call site] 00118
3 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00120
3 rawspeed::BitStreamer::getBits [function] [call site] 00122
4 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00123
4 invariant [function] [call site] 00124
4 invariant [function] [call site] 00125
4 invariant [function] [call site] 00126
4 rawspeed::BitStreamer::fill [function] [call site] 00127
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00128
5 invariant [function] [call site] 00129
5 invariant [function] [call site] 00130
5 invariant [function] [call site] 00131
5 static_cast<Derived*> [function] [call site] 00133
5 markNumBytesAsConsumed [function] [call site] 00134
5 invariant [function] [call site] 00135
4 rawspeed::BitStreamer::getBitsNoFill [function] [call site] 00136
5 rawspeed::BitStreamer::establishClassInvariants [function] [call site] 00137
5 invariant [function] [call site] 00138
5 invariant [function] [call site] 00139
5 invariant [function] [call site] 00140
5 rawspeed::BitStreamer::peekBitsNoFill [function] [call site] 00141
5 rawspeed::BitStreamer::skipBitsNoFill [function] [call site] 00142
3 rawspeed::Array2DRef<T>::width [function] [call site] 00146
3 rawspeed::SamsungV0Decompressor::calcAdj [function] [call site] 00148
3 implicit_cast<uint16_t> [function] [call site] 00152
3 rawspeed::SamsungV0Decompressor::calcAdj [function] [call site] 00154
3 implicit_cast<uint16_t> [function] [call site] 00156
3 rawspeed::SamsungV0Decompressor::calcAdj [function] [call site] 00159
3 rawspeed::Array2DRef<T>::width [function] [call site] 00160
3 implicit_cast<uint16_t> [function] [call site] 00162
3 rawspeed::SamsungV0Decompressor::calcAdj [function] [call site] 00164
3 rawspeed::Array2DRef<T>::width [function] [call site] 00165
3 implicit_cast<uint16_t> [function] [call site] 00167
2 getU16DataAsUncroppedArray2DRef [function] [call site] 00168
2 rawspeed::Array2DRef<T>::height [function] [call site] 00169
3 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00170
2 rawspeed::Array2DRef<T>::width [function] [call site] 00171
2 std::swap [function] [call site] 00172
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00175
2 __msan_check_mem_is_initialized [function] [call site] 00176
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00177
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00178
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00179
2 __builtin_unreachable [function] [call site] 00180