Fuzz introspector: fuzz/librawspeed/decompressors/PanasonicV4Decompressor.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
126 0 EP call site: 00000 rawspeed::RawImageData::createData

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::get [function] [call site] 00005
1 rawspeed::ByteStream::getStream [function] [call site] 00006
2 rawspeed::ByteStream::peekStream [function] [call site] 00007
3 rawspeed::ByteStream::getSubStream [function] [call site] 00008
4 rawspeed::ByteStream::ByteStream [function] [call site] 00009
4 DataBuffer [function] [call site] 00010
4 getSubView [function] [call site] 00011
4 getByteOrder [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::PanasonicV4Decompressor::decompress [function] [call site] 00074
2 rawspeed::PanasonicV4Decompressor::decompressThread [function] [call site] 00077
3 Array1DRef [function] [call site] 00080
3 implicit_cast<int> [function] [call site] 00082
3 rawspeed::PanasonicV4Decompressor::processBlock [function] [call site] 00084
4 invariant [function] [call site] 00085
4 invariant [function] [call site] 00086
4 rawspeed::PanasonicV4Decompressor::processPixelPacket [function] [call site] 00087
5 getU16DataAsUncroppedArray2DRef [function] [call site] 00088
5 std::array::fill [function] [call site] 00089
5 std::array::fill [function] [call site] 00090
5 extractHighBits [function] [call site] 00091
5 implicit_cast<uint16_t> [function] [call site] 00097
5 std::vector<uint32_t>*::push_back [function] [call site] 00098
3 __builtin_unreachable [function] [call site] 00099
3 std::vector::empty [function] [call site] 00100
3 rawspeed::NORangesSet::insert [function] [call site] 00101
4 rawspeed::NORangesSet::rangeIsOverlappingExistingElementOfSortedSet [function] [call site] 00102
4 rawspeed::NORangesSet::insert [function] [call site] 00112
5 rawspeed::NORangesSet::rangeIsOverlappingExistingElementOfSortedSet [function] [call site] 00113
5 rawspeed::NORangesSet::insert [function] [call site] 00114
3 rawspeed::Buffer::end [function] [call site] 00117
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00118
3 std::vector::begin [function] [call site] 00119
3 std::vector::end [function] [call site] 00120
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00121
2 __msan_check_mem_is_initialized [function] [call site] 00122
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00123
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00124
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00125
2 __builtin_unreachable [function] [call site] 00126