Fuzz introspector: roundtrip
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
189 0 EP call site: 00000 test_writer_as_you_lik_into_inner

Fuzzer calltree

0 fuzz_target [function] [call site] 00000
1 BrotliDecompressor::new [function] [call site] 00001
2 Rebox::default [function] [call site] 00002
3 BrotliDecompressor::new [function] [call site] 00003
3 Self::into_boxed_slice [function] [call site] 00004
2 HeapAllocator::alloc_cell [function] [call site] 00005
3 into_boxed_slice [function] [call site] 00006
2 Rebox::default [function] [call site] 00007
2 Rebox::default [function] [call site] 00008
2 BrotliDecompressor::<R> [function] [call site] 00009
2 brotli::DecompressorCustomIo::< [call site] 00010
6 Error, [call site] 00011
6 IntoIoReader<R>, [call site] 00012
6 Rebox<u8>, [call site] 00013
6 HeapAllocator, [call site] 00014
6 HeapAllocator, [call site] 00015
6 HeapAllocator, [call site] 00016
3 Rebox::default [function] [call site] 00018
3 HeapAllocator::alloc_cell [function] [call site] 00019
3 Rebox::default [function] [call site] 00020
3 Rebox::default [function] [call site] 00021
3 BrotliDecompressor::<R> [function] [call site] 00022
3 brotli::DecompressorCustomIo::< [call site] 00023
6 Error, [call site] 00024
6 IntoIoReader<R>, [call site] 00025
6 Rebox<u8>, [call site] 00026
6 HeapAllocator, [call site] 00027
6 HeapAllocator, [call site] 00028
6 HeapAllocator, [call site] 00029
3 IntoIoReader::<R> [function] [call site] 00031
3 io::Error::new [function] [call site] 00032
4 BrotliEncoderThreadError::ThreadExecError [function] [call site] 00033
2 IntoIoReader::<R> [function] [call site] 00034
2 io::Error::new [function] [call site] 00035
1 brotli::CompressorWriter::new [function] [call site] 00036
2 Rebox::default [function] [call site] 00037
3 BrotliDecompressor::new [function] [call site] 00038
3 Self::into_boxed_slice [function] [call site] 00039
2 allocate::<u8, [call site] 00040
2 CompressorWriter::<W> [function] [call site] 00041
2 CompressorWriterCustomAlloc::new [function] [call site] 00042
3 CompressorWriterCustomAlloc::<W, [call site] 00043
3 CompressorWriterCustomIo::< [call site] 00044
6 Error, [call site] 00045
6 IntoIoWriter<W>, [call site] 00046
6 BufferType, [call site] 00047
6 Alloc, [call site] 00048
4 Rebox::default [function] [call site] 00050
4 HeapAllocator::alloc_cell [function] [call site] 00051
4 Rebox::default [function] [call site] 00052
4 Rebox::default [function] [call site] 00053
4 BrotliDecompressor::<R> [function] [call site] 00054
4 brotli::DecompressorCustomIo::< [call site] 00055
6 Error, [call site] 00056
6 IntoIoReader<R>, [call site] 00057
6 Rebox<u8>, [call site] 00058
6 HeapAllocator, [call site] 00059
6 HeapAllocator, [call site] 00060
6 HeapAllocator, [call site] 00061
4 >::new [function] [call site] 00062
4 IntoIoReader::<R> [function] [call site] 00063
4 io::Error::new [function] [call site] 00064
3 IntoIoWriter::<W> [function] [call site] 00065
3 BrotliEncoderThreadError::new [function] [call site] 00066
4 BrotliEncoderThreadError::ThreadExecError [function] [call site] 00067
3 BrotliEncoderThreadError::new [function] [call site] 00068
1 into [function] [call site] 00069
1 ShaWriter::write_all [function] [call site] 00070
2 DictWord::len [function] [call site] 00071
2 IoWriterWrapper::write [function] [call site] 00072
2 &[T]::kind [function] [call site] 00081
2 io::Error::new [function] [call site] 00084
1 MTOwnedRetriever::unwrap [function] [call site] 00086
2 std::sync::Arc::try_unwrap [function] [call site] 00087
2 test_writer_as_you_lik_into_inner [function] [call site] 00088
3 into_inner_writer_helper [function] [call site] 00089
4 UnlimitedBuffer::new [function] [call site] 00090
5 Vec::<u8>::new [function] [call site] 00091
6 Rebox::default [function] [call site] 00092
6 HeapAllocator::alloc_cell [function] [call site] 00093
6 Rebox::default [function] [call site] 00094
6 Rebox::default [function] [call site] 00095
6 BrotliDecompressor::<R> [function] [call site] 00096
6 brotli::DecompressorCustomIo::< [call site] 00097
6 Error, [call site] 00098
6 IntoIoReader<R>, [call site] 00099
6 Rebox<u8>, [call site] 00100
6 HeapAllocator, [call site] 00101
6 HeapAllocator, [call site] 00102
6 HeapAllocator, [call site] 00103
4 >::new [function] [call site] 00104
6 IntoIoReader::<R> [function] [call site] 00105
6 io::Error::new [function] [call site] 00106
4 CompressorWriter::new [function] [call site] 00108
5 Rebox::default [function] [call site] 00109
5 allocate::<u8, [call site] 00110
5 CompressorWriter::<W> [function] [call site] 00111
5 CompressorWriterCustomAlloc::new [function] [call site] 00112
4 &[u8]::is_empty [function] [call site] 00113
4 IoWriterWrapper::write [function] [call site] 00114
4 core::cmp::min [function] [call site] 00115
4 DictWord::len [function] [call site] 00116
4 Self::into_inner [function] [call site] 00117
5 into_inner_writer_helper [function] [call site] 00118
4 UnlimitedBuffer::new [function] [call site] 00119
4 UnlimitedBuffer::new [function] [call site] 00120
4 super::decompress [function] [call site] 00121
5 DictWord::len [function] [call site] 00122
5 io::Error::new [function] [call site] 00124
5 core::mem::drop [function] [call site] 00125
6 BrotliEncoderDestroyInstance [function] [call site] 00126
7 *mut [call site] 00127
7 core::ptr::read [function] [call site] 00129
7 core::mem::transmute::<*mut [call site] 00138
7 free_compressor_no_custom_alloc [function] [call site] 00140
5 CallocAllocatedFreelist::<u8>::new_allocator [function] [call site] 00141
5 CallocAllocatedFreelist::<u32>::new_allocator [function] [call site] 00142
5 CallocAllocatedFreelist::<HuffmanCode>::new_allocator [function] [call site] 00143
5 brotli::BrotliDecompressCustomIo [function] [call site] 00145
5 IoReaderWrapper::<InputType> [function] [call site] 00146
5 IoWriterWrapper::<OutputType> [function] [call site] 00147
5 HeapAllocator::alloc_cell [function] [call site] 00148
6 into_boxed_slice [function] [call site] 00149
5 Rebox::slice_mut [function] [call site] 00150
5 HeapAllocator::alloc_cell [function] [call site] 00151
5 Rebox::slice_mut [function] [call site] 00152
5 BrotliEncoderThreadError::new [function] [call site] 00153
4 Rebox::default [function] [call site] 00156
5 BrotliDecompressor::new [function] [call site] 00157
5 Self::into_boxed_slice [function] [call site] 00158
4 DictWord::len [function] [call site] 00159
2 Ok [function] [call site] 00160
2 Err [function] [call site] 00161
2 Rebox::default [function] [call site] 00162
3 BrotliDecompressor::new [function] [call site] 00163
3 Self::into_boxed_slice [function] [call site] 00164
2 Err [function] [call site] 00165
2 Rebox::default [function] [call site] 00166
1 StateWrapper::drop [function] [call site] 00167
2 BrotliEncoderDestroyInstance [function] [call site] 00168
1 brotli::Decompressor::new [function] [call site] 00169
2 Rebox::default [function] [call site] 00170
2 HeapAllocator::alloc_cell [function] [call site] 00171
2 Rebox::default [function] [call site] 00172
2 Rebox::default [function] [call site] 00173
2 BrotliDecompressor::<R> [function] [call site] 00174
2 brotli::DecompressorCustomIo::< [call site] 00175
6 Error, [call site] 00176
6 IntoIoReader<R>, [call site] 00177
6 Rebox<u8>, [call site] 00178
6 HeapAllocator, [call site] 00179
6 HeapAllocator, [call site] 00180
6 HeapAllocator, [call site] 00181
4 >::new [function] [call site] 00182
2 IntoIoReader::<R> [function] [call site] 00183
2 io::Error::new [function] [call site] 00184
1 as_slice [function] [call site] 00185
1 into [function] [call site] 00186
1 Vec::with_capacity [function] [call site] 00187
1 DictWord::len [function] [call site] 00188
1 ShaReader::read_to_end [function] [call site] 00189