Fuzz introspector: fuzz/librawspeed/decompressors/FujiDecompressor.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
266 0 EP call site: 00000 rawspeed::fuji_compressed_block::fuji_decode_strip

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 CreateCFA [function] [call site] 00002
2 rawspeed::iPoint2D::hasPositiveArea [function] [call site] 00005
3 rawspeed::iPoint2D::iPoint2D [function] [call site] 00006
2 rawspeed::ColorFilterArray::ColorFilterArray [function] [call site] 00008
2 rawspeed::implicit_cast<rawspeed::Buffer::size_type> [function] [call site] 00024
2 rawspeed::iPoint2D::area [function] [call site] 00025
3 static_cast<signed_area> [function] [call site] 00027
3 static_cast<signed_area> [function] [call site] 00029
2 static_cast<uint32_t> [function] [call site] 00031
2 rawspeed::ColorFilterArray::setColorAt [function] [call site] 00033
3 static_cast<size_t> [function] [call site] 00036
2 rawspeed::iPoint2D::iPoint2D [function] [call site] 00037
2 static_cast<rawspeed::CFAColor> [function] [call site] 00038
1 rawspeed::ByteStream::getStream [function] [call site] 00039
2 rawspeed::ByteStream::peekStream [function] [call site] 00040
3 rawspeed::ByteStream::getSubStream [function] [call site] 00041
4 rawspeed::ByteStream::ByteStream [function] [call site] 00042
4 DataBuffer [function] [call site] 00043
4 getSubView [function] [call site] 00044
4 getByteOrder [function] [call site] 00045
1 rawspeed::ByteStream::getRemainSize [function] [call site] 00046
2 invariant [function] [call site] 00047
2 rawspeed::ByteStream::check [function] [call site] 00049
3 getSubView [function] [call site] 00052
3 rawspeed::Buffer::getSize [function] [call site] 00054
3 rawspeed::ASan::RegionIsPoisoned [function] [call site] 00056
4 const_cast<void*> [function] [call site] 00057
4 __asan_region_is_poisoned [function] [call site] 00058
3 rawspeed::Buffer::begin [function] [call site] 00059
4 rawspeed::Buffer::getAsArray1DRef [function] [call site] 00060
5 implicit_cast<int> [function] [call site] 00061
3 rawspeed::Buffer::getSize [function] [call site] 00062
1 rawspeed::RawImageData::createData [function] [call site] 00064
2 rawspeed::RawImageData::isAllocated [function] [call site] 00068
2 implicit_cast<int> [function] [call site] 00071
2 static_cast<size_t> [function] [call site] 00073
2 isAligned [function] [call site] 00075
2 __has_feature [function] [call site] 00076
2 isAligned [function] [call site] 00078
2 __has_feature [function] [call site] 00079
2 static_cast<size_t> [function] [call site] 00082
2 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00083
3 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00084
4 reinterpret_cast<uint16_t*> [function] [call site] 00088
4 static_cast<int> [function] [call site] 00090
3 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00091
4 reinterpret_cast<float*> [function] [call site] 00095
4 static_cast<int> [function] [call site] 00097
3 __builtin_unreachable [function] [call site] 00098
2 isAligned [function] [call site] 00100
2 rawspeed::RawImageData::poisonPadding [function] [call site] 00102
3 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00103
3 rawspeed::ASan::PoisonMemoryRegion [function] [call site] 00104
4 __asan_poison_memory_region [function] [call site] 00105
1 rawspeed::FujiDecompressor::decompress [function] [call site] 00107
2 Array1DRef<const [call site] 00108
2 implicit_cast<Buffer::size_type> [function] [call site] 00110
2 rawspeed::FujiDecompressorImpl::decompress [function] [call site] 00112
3 rawspeed::FujiDecompressorImpl::decompressThread [function] [call site] 00113
4 getU16DataAsUncroppedArray2DRef [function] [call site] 00114
4 rawspeed::fuji_compressed_block::reset [function] [call site] 00115
5 rawspeed::MSan::Allocated [function] [call site] 00116
6 __msan_allocated_memory [function] [call site] 00117
5 CroppedArray2DRef [function] [call site] 00118
5 rawspeed::MSan::Allocated [function] [call site] 00122
5 rawspeed::MSan::Allocated [function] [call site] 00124
4 BitStreamerMSB [function] [call site] 00131
4 rawspeed::fuji_compressed_block::fuji_decode_strip [function] [call site] 00132
5 rawspeed::fuji_compressed_block::xtrans_decode_block [function] [call site] 00134
6 rawspeed::fuji_compressed_block::fuji_decode_block [function] [call site] 00135
7 invariant [function] [call site] 00136
7 func_even [function] [call site] 00137
7 implicit_cast<uint16_t> [function] [call site] 00139
7 rawspeed::fuji_compressed_block::fuji_decode_sample_odd [function] [call site] 00140
8 rawspeed::fuji_compressed_block::fuji_decode_interpolation_odd_inner [function] [call site] 00141
9 std::minmax [function] [call site] 00147
9 rawspeed::fuji_compressed_block::fuji_quant_gradient [function] [call site] 00148
10 qTableLookup [function] [call site] 00149
10 qTableLookup [function] [call site] 00150
8 rawspeed::fuji_compressed_block::fuji_decode_sample [function] [call site] 00151
9 rawspeed::fuji_compressed_block::fuji_zerobits [function] [call site] 00153
10 peekBitsNoFill [function] [call site] 00155
10 std::countl_zero [function] [call site] 00156
10 skipBitsNoFill [function] [call site] 00157
9 getBitsNoFill [function] [call site] 00160
7 implicit_cast<uint16_t> [function] [call site] 00165
7 getAsCFAColors [function] [call site] 00166
7 std::array::data [function] [call site] 00167
7 std::fill [function] [call site] 00168
7 std::array::begin [function] [call site] 00169
7 std::array::end [function] [call site] 00170
7 static_cast<uint8_t> [function] [call site] 00171
7 __builtin_unreachable [function] [call site] 00172
7 __builtin_unreachable [function] [call site] 00173
7 ColorCounter [function] [call site] 00174
7 static_cast<xt_lines> [function] [call site] 00175
7 rawspeed::Array2DRef<T>::height [function] [call site] 00177
8 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00178
9 rawspeed::Array2DRef<T>::establishClassInvariants [function] [call site] 00179
9 invariant [function] [call site] 00180
9 invariant [function] [call site] 00181
9 invariant [function] [call site] 00182
9 invariant [function] [call site] 00183
9 invariant [function] [call site] 00184
9 invariant [function] [call site] 00185
9 invariant [function] [call site] 00186
7 rawspeed::Array2DRef<T>::height [function] [call site] 00189
7 CurLineForColor [function] [call site] 00191
7 CurLineForColor [function] [call site] 00192
7 rawspeed::fuji_compressed_block::fuji_extend_red [function] [call site] 00193
8 rawspeed::fuji_compressed_block::fuji_extend_generic [function] [call site] 00194
7 rawspeed::fuji_compressed_block::fuji_extend_green [function] [call site] 00201
8 rawspeed::fuji_compressed_block::fuji_extend_generic [function] [call site] 00202
7 rawspeed::fuji_compressed_block::fuji_extend_blue [function] [call site] 00203
8 rawspeed::fuji_compressed_block::fuji_extend_generic [function] [call site] 00204
7 __builtin_unreachable [function] [call site] 00205
6 rawspeed::fuji_compressed_block::fuji_decode_interpolation_even [function] [call site] 00206
7 rawspeed::fuji_compressed_block::fuji_decode_interpolation_even_inner [function] [call site] 00207
8 rawspeed::fuji_compressed_block::fuji_quant_gradient [function] [call site] 00217
6 invariant [function] [call site] 00218
6 rawspeed::fuji_compressed_block::fuji_decode_sample_even [function] [call site] 00219
7 rawspeed::fuji_compressed_block::fuji_decode_interpolation_even_inner [function] [call site] 00220
7 rawspeed::fuji_compressed_block::fuji_decode_sample [function] [call site] 00221
5 rawspeed::fuji_compressed_block::fuji_bayer_decode_block [function] [call site] 00222
6 rawspeed::fuji_compressed_block::fuji_decode_block [function] [call site] 00223
6 rawspeed::fuji_compressed_block::fuji_decode_sample_even [function] [call site] 00224
5 rawspeed::fuji_compressed_block::copy_line_to_xtrans [function] [call site] 00225
6 rawspeed::fuji_compressed_block::copy_line [function] [call site] 00226
7 getAsCFAColors [function] [call site] 00227
7 XTransPhase [function] [call site] 00228
7 getAsCFAColors [function] [call site] 00229
7 __builtin_unreachable [function] [call site] 00230
7 std::array::data [function] [call site] 00231
7 CroppedArray2DRef [function] [call site] 00234
7 __builtin_unreachable [function] [call site] 00238
5 rawspeed::fuji_compressed_block::copy_line_to_bayer [function] [call site] 00242
6 rawspeed::fuji_compressed_block::copy_line [function] [call site] 00243
5 CroppedArray2DRef [function] [call site] 00248
5 rawspeed::MSan::Allocated [function] [call site] 00250
4 __builtin_unreachable [function] [call site] 00257
3 isTooManyErrors [function] [call site] 00258
3 std::string::c_str [function] [call site] 00260
1 rawspeed::MSan::CheckMemIsInitialized [function] [call site] 00261
2 __msan_check_mem_is_initialized [function] [call site] 00262
1 rawspeed::RawImageData::getByteDataAsUncroppedArray2DRef [function] [call site] 00263
2 rawspeed::RawImageData::getU16DataAsUncroppedArray2DRef [function] [call site] 00264
2 rawspeed::RawImageData::getF32DataAsUncroppedArray2DRef [function] [call site] 00265
2 __builtin_unreachable [function] [call site] 00266