Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
21	24	lz4_flex::frame::FrameEncoder::with_frame_info	call site: 00024	TrackWriteSize::write
7	71	FrameInfo::read	call site: 00071
7	124	FrameInfo::read	call site: 00124
6	201	FrameDecoder::read_block	call site: 00201
5	0	EP	call site: 00000
5	60	FrameInfo::read	call site: 00060
5	113	FrameInfo::read	call site: 00113
4	7	SliceSink::extend_from_slice_wild	call site: 00007	short_copy
4	140	FrameDecoder::read_frame_info	call site: 00140
3	14	SliceSink::extend_from_slice	call site: 00014
3	66	FrameInfo::read	call site: 00066
3	119	FrameInfo::read	call site: 00119

Fuzzer calltree


         fuzz_target

[function] [call site] 00000


           is_empty

[function] [call site] 00001

max

[function] [call site] 00002


           Vec::with_capacity

[function] [call site] 00003

len

[function] [call site] 00004


           SliceSink::extend_from_slice

[function] [call site] 00005


             SliceSink::extend_from_slice_wild

[function] [call site] 00006


               fastcpy::slice_copy

[function] [call site] 00007


                 short_copy

[function] [call site] 00008


                   double_copy_trick::<2>

[function] [call site] 00009


                 double_copy_trick::<4>

[function] [call site] 00010


                 double_copy_trick::<8>

[function] [call site] 00011


                 wild_copy_from_src::<16>

[function] [call site] 00012


               &[u8]::len

[function] [call site] 00013


             &[u8]::len

[function] [call site] 00014


           truncate

[function] [call site] 00015


           lz4_flex::frame::FrameInfo::default

[function] [call site] 00016


           lz4_flex::frame::FrameEncoder::with_frame_info

[function] [call site] 00017


             TrackWriteSize::new

[function] [call site] 00018


             HashTable4K::new

[function] [call site] 00019


               into_boxed_slice

[function] [call site] 00020


               try_into

[function] [call site] 00021


               unwrap

[function] [call site] 00022


             XxHash32::with_seed

[function] [call site] 00023


             TrackWriteSize::new

[function] [call site] 00024


           Vec::with_capacity

[function] [call site] 00025


           chunks

[function] [call site] 00026


           TrackWriteSize::write

[function] [call site] 00027


             TrackWriteSize::write

[function] [call site] 00028


               TrackWriteSize::write

[function] [call site] 00029

Ok

[function] [call site] 00030

Ok

[function] [call site] 00031


           io::Result::unwrap

[function] [call site] 00032


           TrackWriteSize::flush

[function] [call site] 00033


             TrackWriteSize::flush

[function] [call site] 00034


               TrackWriteSize::flush

[function] [call site] 00035


           io::Result::unwrap

[function] [call site] 00036


           FrameEncoder::auto_finish

[function] [call site] 00037


             Some

[function] [call site] 00038


           AutoFinishEncoder::unwrap

[function] [call site] 00039


           TrackWriteSize::new

[function] [call site] 00040


           Self::resize

[function] [call site] 00041

len

[function] [call site] 00042


           lz4_flex::frame::FrameDecoder::new

[function] [call site] 00043


             Default::default

[function] [call site] 00044


             Default::default

[function] [call site] 00045


             XxHash32::with_seed

[function] [call site] 00046


           FrameDecoder::read

[function] [call site] 00047


             std::cmp::min

[function] [call site] 00048


             io::Result::len

[function] [call site] 00049


             copy_from_slice

[function] [call site] 00050

Ok

[function] [call site] 00051


             FrameDecoder::read_more

[function] [call site] 00052


               is_none

[function] [call site] 00053


               FrameDecoder::read_frame_info

[function] [call site] 00054


                 FrameInfo::read

[function] [call site] 00055


                   &[u8]::read_exact

[function] [call site] 00056


                   u32::from_le_bytes

[function] [call site] 00057

Ok

[function] [call site] 00058


                   FrameInfo::default

[function] [call site] 00059


                   contains

[function] [call site] 00060


                   &[u8]::read_exact

[function] [call site] 00061


                   u32::from_le_bytes

[function] [call site] 00062

Err

[function] [call site] 00063


                   Error::SkippableFrame

[function] [call site] 00064

Err

[function] [call site] 00065


                   &[u8]::read_exact

[function] [call site] 00066

Err

[function] [call site] 00067


                   Error::UnsupportedVersion

[function] [call site] 00068

Err

[function] [call site] 00069

Err

[function] [call site] 00070


                   Error::UnsupportedBlocksize

[function] [call site] 00071


                   &[u8]::read_exact

[function] [call site] 00072


                   unwrap

[function] [call site] 00073


                   Some

[function] [call site] 00074


                   u64::from_le_bytes

[function] [call site] 00075


                   &[u8]::read_exact

[function] [call site] 00076


                   Some

[function] [call site] 00077


                   u32::from_le_bytes

[function] [call site] 00078


                   &[u8]::read_exact

[function] [call site] 00079


                   XxHash32::with_seed

[function] [call site] 00080


                   TrackWriteSize::write

[function] [call site] 00081


                   &[u8]::len

[function] [call site] 00082


                   &[u8]::len

[function] [call site] 00083


                   FrameEncoder::auto_finish

[function] [call site] 00084


                     Some

[function] [call site] 00085

Err

[function] [call site] 00086

Ok

[function] [call site] 00087

Ok

[function] [call site] 00088


                 read_exact

[function] [call site] 00089


                 u32::from_le_bytes

[function] [call site] 00090


                 try_into

[function] [call site] 00091


                 unwrap

[function] [call site] 00092


                 FrameInfo::read

[function] [call site] 00093

Ok

[function] [call site] 00094


                 read_exact

[function] [call site] 00095


                 FrameInfo::read_size

[function] [call site] 00096


                   u32::from_le_bytes

[function] [call site] 00097


                   try_into

[function] [call site] 00098


                   unwrap

[function] [call site] 00099

Ok

[function] [call site] 00100


                   &[u8]::len

[function] [call site] 00101

Ok

[function] [call site] 00102


                   contains

[function] [call site] 00103

Ok

[function] [call site] 00104

Err

[function] [call site] 00105

Ok

[function] [call site] 00106


                 read_exact

[function] [call site] 00107


                 FrameInfo::read

[function] [call site] 00108


                   &[u8]::read_exact

[function] [call site] 00109


                   u32::from_le_bytes

[function] [call site] 00110

Ok

[function] [call site] 00111


                   FrameInfo::default

[function] [call site] 00112


                   contains

[function] [call site] 00113


                   &[u8]::read_exact

[function] [call site] 00114


                   u32::from_le_bytes

[function] [call site] 00115

Err

[function] [call site] 00116


                   Error::SkippableFrame

[function] [call site] 00117

Err

[function] [call site] 00118


                   &[u8]::read_exact

[function] [call site] 00119

Err

[function] [call site] 00120


                   Error::UnsupportedVersion

[function] [call site] 00121

Err

[function] [call site] 00122

Err

[function] [call site] 00123


                   Error::UnsupportedBlocksize

[function] [call site] 00124


                   &[u8]::read_exact

[function] [call site] 00125


                   unwrap

[function] [call site] 00126


                   Some

[function] [call site] 00127


                   u64::from_le_bytes

[function] [call site] 00128


                   &[u8]::read_exact

[function] [call site] 00129


                   Some

[function] [call site] 00130


                   u32::from_le_bytes

[function] [call site] 00131


                   &[u8]::read_exact

[function] [call site] 00132


                   XxHash32::with_seed

[function] [call site] 00133


                   TrackWriteSize::write

[function] [call site] 00134


                   &[u8]::len

[function] [call site] 00135


                   &[u8]::len

[function] [call site] 00136


                   FrameEncoder::auto_finish

[function] [call site] 00137

Err

[function] [call site] 00138

Ok

[function] [call site] 00139


                 is_some

[function] [call site] 00140

Err

[function] [call site] 00141


                 compress_into

[function] [call site] 00142


                   compress_into_sink_with_dict::<false>

[function] [call site] 00143


                   SliceSink::new

[function] [call site] 00144


                 BlockSize::get_size

[function] [call site] 00145


                 HashTable4KU16::clear

[function] [call site] 00146


                   SliceSink::extend_with_fill

[function] [call site] 00147


                     SliceSink::extend_with_fill

[function] [call site] 00148


                 HashTable4KU16::clear

[function] [call site] 00149


                 reserve_exact

[function] [call site] 00150


                 reserve_exact

[function] [call site] 00151


                 Some

[function] [call site] 00152


                 XxHash32::with_seed

[function] [call site] 00153

Ok

[function] [call site] 00154

Ok

[function] [call site] 00155


               FrameDecoder::read_block

[function] [call site] 00156


                 as_ref

[function] [call site] 00157


                 unwrap

[function] [call site] 00158


                 BlockSize::get_size

[function] [call site] 00159


                 SliceSink::capacity

[function] [call site] 00160

len

[function] [call site] 00161

min

[function] [call site] 00162


                 read_exact

[function] [call site] 00163


                 kind

[function] [call site] 00164

Ok

[function] [call site] 00165

Err

[function] [call site] 00166


                 BlockInfo::read

[function] [call site] 00167


                   &[u8]::read_exact

[function] [call site] 00168


                   u32::from_le_bytes

[function] [call site] 00169

Ok

[function] [call site] 00170

Ok

[function] [call site] 00171


                   BlockInfo::Uncompressed

[function] [call site] 00172

Ok

[function] [call site] 00173


                   BlockInfo::Compressed

[function] [call site] 00174

Err

[function] [call site] 00175


                 compress_into

[function] [call site] 00176


                 read_exact

[function] [call site] 00177


                 vec_resize_and_get_mut

[function] [call site] 00178


                   &mut

[call site] 00179


                   &mut

[call site] 00180


                 FrameDecoder::read_checksum

[function] [call site] 00181


                   size_of::<u32>

[function] [call site] 00182


                   Vec::read_exact

[function] [call site] 00183


                   u32::from_le_bytes

[function] [call site] 00184

Ok

[function] [call site] 00185


                 FrameDecoder::check_block_checksum

[function] [call site] 00186


                   XxHash32::with_seed

[function] [call site] 00187


                   TrackWriteSize::write

[function] [call site] 00188


                   FrameEncoder::auto_finish

[function] [call site] 00189

Err

[function] [call site] 00190


                   compress_into

[function] [call site] 00191

Ok

[function] [call site] 00192

Err

[function] [call site] 00193


                 compress_into

[function] [call site] 00194


                 read_exact

[function] [call site] 00195


                 vec_resize_and_get_mut

[function] [call site] 00196


                 FrameDecoder::read_checksum

[function] [call site] 00197


                 FrameDecoder::check_block_checksum

[function] [call site] 00198


                 split_at_mut

[function] [call site] 00199


                 crate::block::decompress::decompress_internal::<true,

[call site] 00200


                 SliceSink::new

[function] [call site] 00201


                 crate::block::decompress::decompress_internal::<false,

[call site] 00202

[call site] 00203


         block::WINDOW_SIZE,

[call site] 00204


         sink::vec_sink_for_decompression

[function] [call site] 00205


           impl

[call site] 00206


           SliceSink::new

[function] [call site] 00207


         map_err

[function] [call site] 00208

Err

[function] [call site] 00209


         compress_into

[function] [call site] 00210


         FrameDecoder::read_checksum

[function] [call site] 00211


         FrameEncoder::auto_finish

[function] [call site] 00212

Err

[function] [call site] 00213


         compress_into

[function] [call site] 00214

Ok

[function] [call site] 00215


         TrackWriteSize::write

[function] [call site] 00216

Ok

[function] [call site] 00217