Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
125	86	ImageLayout::total_bytes	call site: 00086	ImageReader::decode_into
34	29	DecodingError::new	call site: 00029	ImageReader::decode_into
20	315	image::codecs::tga::TgaDecoder::new	call site: 00315
18	64	ImageLayout::total_bytes	call site: 00064	Enlargeable::clamp_from
14	212	image::codecs::tga::TgaDecoder::new	call site: 00212	ImageReader::fill_header_metadata_if_any
14	242	image::codecs::tga::TgaDecoder::new	call site: 00242	ImageReader::fill_header_metadata_if_any
8	286	R::read_exact_vec	call site: 00286	ImageReader::decode_into
6	302	R::read_exact_vec	call site: 00302
3	259	image::codecs::tga::TgaDecoder::new	call site: 00259	ImageReader::decode_into
3	281	image::codecs::tga::TgaDecoder::new	call site: 00281
3	344	decode	call site: 00344
2	4	Header::from_reader	call site: 00004

Fuzzer calltree


         fuzz_target

[function] [call site] 00000


           decode

[function] [call site] 00001


             image::codecs::tga::TgaDecoder::new

[function] [call site] 00002


               Header::from_reader

[function] [call site] 00003


                 GenericReader::read_exact

[function] [call site] 00004


                   GenericReader::read_exact

[function] [call site] 00005


                     GenericReader::read_exact

[function] [call site] 00006


                 std::io::Result::as_slice

[function] [call site] 00007


                   FlatSamples::as_ref

[function] [call site] 00008


                     FlatSamples::as_ref

[function] [call site] 00009


                 read_u8

[function] [call site] 00010


                 read_u8

[function] [call site] 00011


                 read_u8

[function] [call site] 00012


                 read_u16::<LittleEndian>

[function] [call site] 00013


                 read_u16::<LittleEndian>

[function] [call site] 00014


                 read_u8

[function] [call site] 00015


                 read_u16::<LittleEndian>

[function] [call site] 00016


                 read_u16::<LittleEndian>

[function] [call site] 00017


                 read_u16::<LittleEndian>

[function] [call site] 00018


                 read_u16::<LittleEndian>

[function] [call site] 00019


                 read_u8

[function] [call site] 00020


                 read_u8

[function] [call site] 00021

Ok

[function] [call site] 00022


               ImageType::new

[function] [call site] 00023


               div_ceil

[function] [call site] 00024

Err

[function] [call site] 00025


               ImageError::Decoding

[function] [call site] 00026


               DecodingError::new

[function] [call site] 00027


                 Some

[function] [call site] 00028


                 ImageReader::decode_into

[function] [call site] 00029


                   Box::prepare_image

[function] [call site] 00030


                     Box::prepare_image

[function] [call site] 00031


                   ImageReader::fill_header_metadata_if_any

[function] [call site] 00032


                     ImageDecoder::format_attributes

[function] [call site] 00033


                       ImageReaderSettings::default

[function] [call site] 00034


                     MetadataBlock::is_not_none

[function] [call site] 00035


                     getter

[function] [call site] 00036


                     FlatSamples::as_mut

[function] [call site] 00037


                       FlatSamples::as_mut

[function] [call site] 00038


                     MetadataBlock::Ok

[function] [call site] 00039


                     MetadataBlock::Err

[function] [call site] 00040


                   &RgbaImage::len

[function] [call site] 00041


                     Result::chars

[function] [call site] 00042


                     ColorType::channel_count

[function] [call site] 00043


                       ImageReader::decode_into

[function] [call site] 00044


                         Box::prepare_image

[function] [call site] 00045


                         ImageReader::fill_header_metadata_if_any

[function] [call site] 00046


                         &RgbaImage::len

[function] [call site] 00047


                         ColorType::try_from

[function] [call site] 00048


                           ExtendedColorType::color_type

[function] [call site] 00049


                             Some

[function] [call site] 00050


                             Some

[function] [call site] 00051


                             Some

[function] [call site] 00052


                             Some

[function] [call site] 00053


                             Some

[function] [call site] 00054


                             Some

[function] [call site] 00055


                             Some

[function] [call site] 00056


                             Some

[function] [call site] 00057


                             Some

[function] [call site] 00058


                             Some

[function] [call site] 00059


                             Some

[function] [call site] 00060


                             Some

[function] [call site] 00061


                           Option::ok_or

[function] [call site] 00062


                         ImageLayout::total_bytes

[function] [call site] 00063


                           Enlargeable::clamp_from

[function] [call site] 00064


                             Self::max_value

[function] [call site] 00065


                             Enlargeable::to_larger

[function] [call site] 00066


                               Enlargeable::clamp_from

[function] [call site] 00067


                                 Self::max_value

[function] [call site] 00068


                                 Enlargeable::to_larger

[function] [call site] 00069


                                 Self::max_value

[function] [call site] 00070


                                 Self::min_value

[function] [call site] 00071


                                 Enlargeable::to_larger

[function] [call site] 00072


                                 Self::min_value

[function] [call site] 00073


                                 Enlargeable::clamp_from

[function] [call site] 00074


                                 Self::unwrap

[function] [call site] 00075


                               Self::unwrap

[function] [call site] 00076


                             Self::max_value

[function] [call site] 00077


                             Self::min_value

[function] [call site] 00078


                             Enlargeable::to_larger

[function] [call site] 00079


                             Self::min_value

[function] [call site] 00080


                             Enlargeable::clamp_from

[function] [call site] 00081


                             Self::unwrap

[function] [call site] 00082


                           Enlargeable::clamp_from

[function] [call site] 00083


                           Enlargeable::clamp_from

[function] [call site] 00084


                           ColorType::bytes_per_pixel

[function] [call site] 00085


                           saturating_mul

[function] [call site] 00086


                         Result::ok

[function] [call site] 00087


                           Option::make_ascii_lowercase

[function] [call site] 00088


                           PnmHeader::write

[function] [call site] 00089


                             &mut

[call site] 00090


                             PnmHeader::subtype

[function] [call site] 00091


                               PnmSubtype::Bitmap

[function] [call site] 00092


                               PnmSubtype::Graymap

[function] [call site] 00093


                               PnmSubtype::Pixmap

[function] [call site] 00094


                             PnmSubtype::magic_constant

[function] [call site] 00095


                             &mut

[call site] 00096

Ok

[function] [call site] 00097


                           unwrap

[function] [call site] 00098


                           is_none

[function] [call site] 00099


                           Some

[function] [call site] 00100


                           GenericReader::new

[function] [call site] 00101


                             Self

[function] [call site] 00102


                             GenericReader::new

[function] [call site] 00103


                               Self

[function] [call site] 00104


                               GenericReader::new

[function] [call site] 00105


                               GenericReader::new

[function] [call site] 00106


                                 Self

[function] [call site] 00107


                                 GenericReader::new

[function] [call site] 00108


                                 GenericReader::new

[function] [call site] 00109


                             GenericReader::new

[function] [call site] 00110


                           FlatSamples::as_mut

[function] [call site] 00111


                           unwrap

[function] [call site] 00112


                           Orientation::locate_orientation_entry

[function] [call site] 00113


                             read_u32::<B>

[function] [call site] 00114


                             register_decoding_hook

[function] [call site] 00115


                               Option::make_ascii_lowercase

[function] [call site] 00116


                               PnmHeader::write

[function] [call site] 00117


                               unwrap

[function] [call site] 00118


                               is_none

[function] [call site] 00119


                               Some

[function] [call site] 00120


                               GenericReader::new

[function] [call site] 00121


                               FlatSamples::as_mut

[function] [call site] 00122


                               unwrap

[function] [call site] 00123


                               Orientation::locate_orientation_entry

[function] [call site] 00124


                               Option::insert

[function] [call site] 00125


                               GenericReader::new

[function] [call site] 00126


                                 Self

[function] [call site] 00127


                                 GenericReader::new

[function] [call site] 00128


                                 GenericReader::new

[function] [call site] 00129


                             Result::set_position

[function] [call site] 00130


                             Enlargeable::clamp_from

[function] [call site] 00131


                             read_u16::<B>

[function] [call site] 00132


                             register_decoding_hook

[function] [call site] 00133


                             read_u16::<B>

[function] [call site] 00134


                             register_decoding_hook

[function] [call site] 00135


                             read_u16::<B>

[function] [call site] 00136


                             register_decoding_hook

[function] [call site] 00137


                             read_u32::<B>

[function] [call site] 00138


                             register_decoding_hook

[function] [call site] 00139


                             read_u16::<B>

[function] [call site] 00140


                             register_decoding_hook

[function] [call site] 00141


                             read_u16::<B>

[function] [call site] 00142


                             register_decoding_hook

[function] [call site] 00143


                             GenericReader::stream_position

[function] [call site] 00144


                               GenericReader::stream_position

[function] [call site] 00145


                                 GenericReader::stream_position

[function] [call site] 00146


                             Orientation::from_exif

[function] [call site] 00147


                               Some

[function] [call site] 00148


                               Some

[function] [call site] 00149


                               Some

[function] [call site] 00150


                               Some

[function] [call site] 00151


                               Some

[function] [call site] 00152


                               Some

[function] [call site] 00153


                               Some

[function] [call site] 00154


                               Some

[function] [call site] 00155


                             ImageResult::min

[function] [call site] 00156


                             Pixel::map

[function] [call site] 00157


                               apply

[function] [call site] 00158


                           Option::insert

[function] [call site] 00159


                           GenericReader::new

[function] [call site] 00160


                         Some

[function] [call site] 00161

Err

[function] [call site] 00162


                         ImageError::Parameter

[function] [call site] 00163


                         ParameterError::from_kind

[function] [call site] 00164


                         Limits::check_layout_dimensions

[function] [call site] 00165


                           Limits::check_dimensions

[function] [call site] 00166

Err

[function] [call site] 00167


                             ImageError::Limits

[function] [call site] 00168


                             error::LimitError::from_kind

[function] [call site] 00169

Err

[function] [call site] 00170


                             ImageError::Limits

[function] [call site] 00171


                             error::LimitError::from_kind

[function] [call site] 00172

Ok

[function] [call site] 00173


                         Box::read_image

[function] [call site] 00174


                           Box::read_image

[function] [call site] 00175

Ok

[function] [call site] 00176


                         FlatSamples::as_mut

[function] [call site] 00177


                       ColorType::channel_count

[function] [call site] 00178


                         ImageReader::decode_into

[function] [call site] 00179


                         ColorType::channel_count

[function] [call site] 00180


                     Result::chars

[function] [call site] 00181


                     take

[function] [call site] 00182


                     chain

[function] [call site] 00183


                     &str::chars

[function] [call site] 00184


                     collect

[function] [call site] 00185


                     ImageReader::decode_into

[function] [call site] 00186


                       Box::prepare_image

[function] [call site] 00187


                       ImageReader::fill_header_metadata_if_any

[function] [call site] 00188


                       &RgbaImage::len

[function] [call site] 00189


                       ColorType::try_from

[function] [call site] 00190


                       ImageLayout::total_bytes

[function] [call site] 00191


                       Result::ok

[function] [call site] 00192


                       Some

[function] [call site] 00193

Err

[function] [call site] 00194


                       ImageError::Parameter

[function] [call site] 00195


                       ParameterError::from_kind

[function] [call site] 00196


                       Limits::check_layout_dimensions

[function] [call site] 00197


                       Box::read_image

[function] [call site] 00198

Ok

[function] [call site] 00199


                       FlatSamples::as_mut

[function] [call site] 00200


                   ColorType::try_from

[function] [call site] 00201


                   ImageLayout::total_bytes

[function] [call site] 00202


                   Result::ok

[function] [call site] 00203


                   Some

[function] [call site] 00204

Err

[function] [call site] 00205


                   ImageError::Parameter

[function] [call site] 00206


                   ParameterError::from_kind

[function] [call site] 00207


                   Limits::check_layout_dimensions

[function] [call site] 00208


                   Box::read_image

[function] [call site] 00209

Ok

[function] [call site] 00210


                   FlatSamples::as_mut

[function] [call site] 00211


               ImageReader::decode_into

[function] [call site] 00212


                 Box::prepare_image

[function] [call site] 00213


                 ImageReader::fill_header_metadata_if_any

[function] [call site] 00214


                 &RgbaImage::len

[function] [call site] 00215


                 ColorType::try_from

[function] [call site] 00216


                 ImageLayout::total_bytes

[function] [call site] 00217


                 Result::ok

[function] [call site] 00218


                 Some

[function] [call site] 00219

Err

[function] [call site] 00220


                 ImageError::Parameter

[function] [call site] 00221


                 ParameterError::from_kind

[function] [call site] 00222


                 Limits::check_layout_dimensions

[function] [call site] 00223


                 Box::read_image

[function] [call site] 00224

Ok

[function] [call site] 00225


                 FlatSamples::as_mut

[function] [call site] 00226


               ImageType::is_color_mapped

[function] [call site] 00227

Err

[function] [call site] 00228


               ImageError::Decoding

[function] [call site] 00229


               DecodingError::new

[function] [call site] 00230


               ImageReader::decode_into

[function] [call site] 00231


               contains

[function] [call site] 00232

Err

[function] [call site] 00233


               ImageError::Decoding

[function] [call site] 00234


               DecodingError::new

[function] [call site] 00235


               ImageReader::decode_into

[function] [call site] 00236

Err

[function] [call site] 00237


               ImageError::Unsupported

[function] [call site] 00238


               UnsupportedError::from_format_and_kind

[function] [call site] 00239


               ImageReader::decode_into

[function] [call site] 00240


               UnsupportedErrorKind::GenericFeature

[function] [call site] 00241


               ImageReader::decode_into

[function] [call site] 00242


                 Box::prepare_image

[function] [call site] 00243


                 ImageReader::fill_header_metadata_if_any

[function] [call site] 00244


                 &RgbaImage::len

[function] [call site] 00245


                 ColorType::try_from

[function] [call site] 00246


                 ImageLayout::total_bytes

[function] [call site] 00247


                 Result::ok

[function] [call site] 00248


                 Some

[function] [call site] 00249

Err

[function] [call site] 00250


                 ImageError::Parameter

[function] [call site] 00251


                 ParameterError::from_kind

[function] [call site] 00252


                 Limits::check_layout_dimensions

[function] [call site] 00253


                 Box::read_image

[function] [call site] 00254

Ok

[function] [call site] 00255


                 FlatSamples::as_mut

[function] [call site] 00256


               ImageType::is_color_mapped

[function] [call site] 00257


               checked_sub

[function] [call site] 00258


               ok_or_else

[function] [call site] 00259


               ImageError::Decoding

[function] [call site] 00260


               DecodingError::new

[function] [call site] 00261


               ImageReader::decode_into

[function] [call site] 00262


               ImageType::is_color

[function] [call site] 00263


               Some

[function] [call site] 00264


               Some

[function] [call site] 00265

Err

[function] [call site] 00266


               ImageError::Unsupported

[function] [call site] 00267


               UnsupportedError::from_format_and_kind

[function] [call site] 00268


               ImageReader::decode_into

[function] [call site] 00269


               UnsupportedErrorKind::Color

[function] [call site] 00270


               ExtendedColorType::Unknown

[function] [call site] 00271


               GenericReader::read_exact

[function] [call site] 00272


               contains

[function] [call site] 00273

Err

[function] [call site] 00274


               ImageError::Unsupported

[function] [call site] 00275


               UnsupportedError::from_format_and_kind

[function] [call site] 00276


               ImageReader::decode_into

[function] [call site] 00277


               UnsupportedErrorKind::GenericFeature

[function] [call site] 00278


               ImageReader::decode_into

[function] [call site] 00279


               div_ceil

[function] [call site] 00280


               GenericReader::new

[function] [call site] 00281


                 Self

[function] [call site] 00282


                 GenericReader::new

[function] [call site] 00283


                 GenericReader::new

[function] [call site] 00284


               R::read_exact_vec

[function] [call site] 00285


                 io::Result::len

[function] [call site] 00286


                   Result::chars

[function] [call site] 00287


                   ColorType::channel_count

[function] [call site] 00288


                   Result::chars

[function] [call site] 00289


                   take

[function] [call site] 00290


                   chain

[function] [call site] 00291


                   &str::chars

[function] [call site] 00292


                   collect

[function] [call site] 00293


                   ImageReader::decode_into

[function] [call site] 00294


                 io::Result::try_reserve

[function] [call site] 00295


                 R::take

[function] [call site] 00296


                 GenericReader::read_to_end

[function] [call site] 00297


                   GenericReader::read_to_end

[function] [call site] 00298

Ok

[function] [call site] 00299


                 io::Result::truncate

[function] [call site] 00300

Err

[function] [call site] 00301


                 to_image_err

[function] [call site] 00302


                   ImageError::Decoding

[function] [call site] 00303


                   DecodingError::new

[function] [call site] 00304


                   ImageFormatHint::Exact

[function] [call site] 00305


                   GenericReader::read_to_string

[function] [call site] 00306


                     GenericReader::read_to_string

[function] [call site] 00307


                       GenericReader::read_to_string

[function] [call site] 00308


                 unwrap_or

[function] [call site] 00309


                 ImageReader::decode_into

[function] [call site] 00310


               ImageType::is_color_mapped

[function] [call site] 00311


               contains

[function] [call site] 00312


               GenericReader::new

[function] [call site] 00313


               as_chunks::<2>

[function] [call site] 00314


               test::mut_iter

[function] [call site] 00315


                 ImageBuffer::new

[function] [call site] 00316


                   ImageBuffer::image_buffer_len

[function] [call site] 00317


                     Some

[function] [call site] 00318


                     and_then

[function] [call site] 00319


                     u64::checked_mul

[function] [call site] 00320


                     and_then

[function] [call site] 00321


                     u64::checked_mul

[function] [call site] 00322


                   Option::expect

[function] [call site] 00323


                   Cicp::into_rgb

[function] [call site] 00324


                 ImageBuffer::par_enumerate_pixels_mut

[function] [call site] 00325


                   ImageBuffer::width

[function] [call site] 00326


                   ImageBuffer::pixels_mut

[function] [call site] 00327


                     ImageBuffer::subpixels_mut

[function] [call site] 00328


                       ImageBuffer::image_buffer_len

[function] [call site] 00329


                       Option::unwrap

[function] [call site] 00330

<P

[call site] 00331


                   &mut

[call site] 00332


                 EnumeratePixelsMutPar::first_mut

[function] [call site] 00333


                 unwrap

[function] [call site] 00334


                 color::Rgb

[function] [call site] 00335


               Self::extend_from_slice

[function] [call site] 00336


               expand_rgb15_to_rgb24

[function] [call site] 00337


                 u16::from_le_bytes

[function] [call site] 00338


                 e::x::p::a::n::d::_::r::g::b::1::5::_::t::o::_::r::g::b::2::4::unorm5_to_unorm8

[function] [call site] 00339


                 e::x::p::a::n::d::_::r::g::b::1::5::_::t::o::_::r::g::b::2::4::unorm5_to_unorm8

[function] [call site] 00340


                 e::x::p::a::n::d::_::r::g::b::1::5::_::t::o::_::r::g::b::2::4::unorm5_to_unorm8

[function] [call site] 00341


               Some

[function] [call site] 00342

Ok

[function] [call site] 00343


             std::io::Cursor::new

[function] [call site] 00344


               Self

[function] [call site] 00345


               GenericReader::new

[function] [call site] 00346


               GenericReader::new

[function] [call site] 00347


             Box::prepare_image

[function] [call site] 00348


               Box::prepare_image

[function] [call site] 00349


             ImageLayout::total_bytes

[function] [call site] 00350


               Enlargeable::clamp_from

[function] [call site] 00351


               Enlargeable::clamp_from

[function] [call site] 00352


               Enlargeable::clamp_from

[function] [call site] 00353


               ColorType::bytes_per_pixel

[function] [call site] 00354


               saturating_mul

[function] [call site] 00355

Ok

[function] [call site] 00356


             Box::read_image

[function] [call site] 00357


               Box::read_image

[function] [call site] 00358

Ok

[function] [call site] 00359