Fuzz introspector: fuzz/librawspeed/decompressors/PanasonicV5Decompressor.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
104 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::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::getRemainSize [function] [call site] 00012
2 invariant [function] [call site] 00013
2 rawspeed::ByteStream::check [function] [call site] 00015
3 getSubView [function] [call site] 00018
3 rawspeed::Buffer::getSize [function] [call site] 00020
3 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00022
4 const_cast<void*> [function] [call site] 00023
4 __asan_region_is_poisoned [function] [call site] 00024
3 rawspeed::Buffer::begin [function] [call site] 00025
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00026
5 implicit_cast<int> [function] [call site] 00027
3 rawspeed::Buffer::getSize [function] [call site] 00028
1 rawspeed::RawImageData::createData [function] [call site] 00030
2 rawspeed::RawImageData::isAllocated [function] [call site] 00034
2 implicit_cast<int> [function] [call site] 00037
2 static_cast<size_t> [function] [call site] 00039
2 isAligned [function] [call site] 00041
2 __has_feature [function] [call site] 00042
2 isAligned [function] [call site] 00044
2 __has_feature [function] [call site] 00045
2 static_cast<size_t> [function] [call site] 00048
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00049
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00050
4 reinterpret_cast<uint16_t*> [function] [call site] 00054
4 static_cast<int> [function] [call site] 00056
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00057
4 reinterpret_cast<float*> [function] [call site] 00061
4 static_cast<int> [function] [call site] 00063
3 __builtin_unreachable [function] [call site] 00064
2 isAligned [function] [call site] 00066
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00068
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00069
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00070
4 __asan_poison_memory_region [function] [call site] 00071
1 rawspeed::PanasonicV5Decompressor::decompress [function] [call site] 00073
2 rawspeed::PanasonicV5Decompressor::decompressInternal [function] [call site] 00074
3 Array1DRef [function] [call site] 00075
3 implicit_cast<int> [function] [call site] 00077
3 rawspeed::PanasonicV5Decompressor::processBlock [function] [call site] 00079
4 rawspeed::ByteStream::getStream [function] [call site] 00080
5 rawspeed::ByteStream::peekStream [function] [call site] 00081
4 invariant [function] [call site] 00082
4 invariant [function] [call site] 00083
4 rawspeed::PanasonicV5Decompressor::processPixelPacket [function] [call site] 00084
5 getU16DataAsUncroppedArray2DRef [function] [call site] 00085
5 invariant [function] [call site] 00086
5 getFillLevel [function] [call site] 00087
5 getFillLevel [function] [call site] 00089
5 implicit_cast<int> [function] [call site] 00090
5 implicit_cast<uint16_t> [function] [call site] 00092
5 getBitsNoFill [function] [call site] 00093
5 skipBitsNoFill [function] [call site] 00094
5 getFillLevel [function] [call site] 00095
3 __builtin_unreachable [function] [call site] 00096
2 rawspeed::PanasonicV5Decompressor::decompressInternal [function] [call site] 00097
2 __builtin_unreachable [function] [call site] 00098
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00099
2 __msan_check_mem_is_initialized [function] [call site] 00100
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00101
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00102
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00103
2 __builtin_unreachable [function] [call site] 00104