Fuzz introspector: fuzz/librawspeed/decompressors/PentaxDecompressor.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
75 0 EP call site: 00000 rawspeed::RawImageData::createData
32 76 LLVMFuzzerTestOneInput call site: 00076 rawspeed::ByteStream::peekRemainingBuffer
3 109 LLVMFuzzerTestOneInput call site: 00109 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 rawspeed::Optional::Optional [function] [call site] 00002
1 rawspeed::ByteStream::get [function] [call site] 00003
2 rawspeed::ByteStream::peek [function] [call site] 00004
3 DataBuffer::get<T> [function] [call site] 00005
1 rawspeed::ByteStream::get [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::getStream [function] [call site] 00014
1 rawspeed::ByteStream::getRemainSize [function] [call site] 00015
2 invariant [function] [call site] 00016
2 rawspeed::ByteStream::check [function] [call site] 00018
3 getSubView [function] [call site] 00021
3 rawspeed::Buffer::getSize [function] [call site] 00023
3 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00025
4 const_cast<void*> [function] [call site] 00026
4 __asan_region_is_poisoned [function] [call site] 00027
3 rawspeed::Buffer::begin [function] [call site] 00028
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00029
5 implicit_cast<int> [function] [call site] 00030
3 rawspeed::Buffer::getSize [function] [call site] 00031
1 rawspeed::RawImageData::createData [function] [call site] 00033
2 rawspeed::RawImageData::isAllocated [function] [call site] 00037
2 implicit_cast<int> [function] [call site] 00040
2 static_cast<size_t> [function] [call site] 00042
2 isAligned [function] [call site] 00044
2 __has_feature [function] [call site] 00045
2 isAligned [function] [call site] 00047
2 __has_feature [function] [call site] 00048
2 static_cast<size_t> [function] [call site] 00051
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00052
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00053
4 reinterpret_cast<uint16_t*> [function] [call site] 00057
4 static_cast<int> [function] [call site] 00059
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00060
4 reinterpret_cast<float*> [function] [call site] 00064
4 static_cast<int> [function] [call site] 00066
3 __builtin_unreachable [function] [call site] 00067
2 isAligned [function] [call site] 00069
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00071
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00072
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00073
4 __asan_poison_memory_region [function] [call site] 00074
1 rawspeed::PentaxDecompressor::decompress [function] [call site] 00076
2 getU16DataAsUncroppedArray2DRef [function] [call site] 00077
2 invariant [function] [call site] 00078
2 rawspeed::Array2DRef<T>::height [function] [call site] 00079
3 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00080
4 rawspeed::Array2DRef<T>::establishClassInvariants [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
4 invariant [function] [call site] 00087
4 invariant [function] [call site] 00088
2 invariant [function] [call site] 00090
2 rawspeed::Array2DRef<T>::width [function] [call site] 00091
3 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00092
2 invariant [function] [call site] 00093
2 rawspeed::Array2DRef<T>::width [function] [call site] 00094
2 rawspeed::ByteStream::peekRemainingBuffer [function] [call site] 00095
3 getSubView [function] [call site] 00096
3 rawspeed::ByteStream::getRemainSize [function] [call site] 00097
2 rawspeed::Array2DRef<T>::height [function] [call site] 00098
2 rawspeed::Array2DRef<T>::width [function] [call site] 00101
2 decodeDifference [function] [call site] 00102
2 implicit_cast<uint16_t> [function] [call site] 00106
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00107
2 __msan_check_mem_is_initialized [function] [call site] 00108
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00109
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00110
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00111
2 __builtin_unreachable [function] [call site] 00112