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	75	tj3Set	call site: 00075	snprintf
16	160	jpeg_core_output_dimensions	call site: 00160	jdiv_round_up
14	191	master_selection	call site: 00191	j12init_1pass_quantizer
13	53	tj3Set	call site: 00053	snprintf
10	144	jpeg_calc_output_dimensions	call site: 00144	jdiv_round_up
5	4	tj3Init	call site: 00004	_tjInitCompress
5	232	master_selection	call site: 00232	build_rgb_y_table
4	69	tj3Set	call site: 00069	snprintf
2	16	jinit_memory_mgr	call site: 00016	jpeg_mem_dest_tj
2	27	_tjInitDecompress	call site: 00027	_tjInitCompress
2	135	tj3DecompressToYUVPlanes8	call site: 00135	jpeg_read_header
2	156	jpeg_core_output_dimensions	call site: 00156	jdiv_round_up

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           tj3Init

[function] [call site] 00001


             snprintf

[call site] 00002


             snprintf

[call site] 00003


             snprintf

[call site] 00004


             _tjInitCompress

[function] [call site] 00005


               jpeg_std_error

[function] [call site] 00006


               _setjmp

[call site] 00007


               jpeg_CreateCompress

[function] [call site] 00008


                 jinit_memory_mgr

[function] [call site] 00009


                   jpeg_mem_init

[function] [call site] 00010


                   jpeg_get_small

[function] [call site] 00011


                   jpeg_mem_term

[function] [call site] 00012


                   __errno_location

[call site] 00013


                   getenv

[call site] 00014


                   strlen

[call site] 00015


                   strncpy

[call site] 00016


                   __isoc99_sscanf

[call site] 00017


               jpeg_mem_dest_tj

[function] [call site] 00018


             _tjInitDecompress

[function] [call site] 00019


               jpeg_std_error

[function] [call site] 00020


               _setjmp

[call site] 00021


               jpeg_CreateDecompress

[function] [call site] 00022


                 jinit_memory_mgr

[function] [call site] 00023


                 jinit_marker_reader

[function] [call site] 00024


                   reset_marker_reader

[function] [call site] 00025


                 jinit_input_controller

[function] [call site] 00026


               jpeg_mem_src_tj

[function] [call site] 00027


             _tjInitCompress

[function] [call site] 00028


             _tjInitDecompress

[function] [call site] 00029


           tj3DecompressHeader

[function] [call site] 00030


             snprintf

[call site] 00031


             snprintf

[call site] 00032


             snprintf

[call site] 00033


             _setjmp

[call site] 00034


             jpeg_mem_src_tj

[function] [call site] 00035


             jpeg_read_header

[function] [call site] 00036


               jpeg_consume_input

[function] [call site] 00037


                 default_decompress_parms

[function] [call site] 00038


               jpeg_abort

[function] [call site] 00039


             setDecompParameters

[function] [call site] 00040


               getSubsamp

[function] [call site] 00041


             jpeg_abort_decompress

[function] [call site] 00042


               jpeg_abort

[function] [call site] 00043


             snprintf

[call site] 00044


             snprintf

[call site] 00045


           tj3Get

[function] [call site] 00046


           tj3Get

[function] [call site] 00047


           tj3Get

[function] [call site] 00048


           tj3Get

[function] [call site] 00049


           tj3Set

[function] [call site] 00050


             snprintf

[call site] 00051


             snprintf

[call site] 00052


             snprintf

[call site] 00053


             snprintf

[call site] 00054


             snprintf

[call site] 00055


             snprintf

[call site] 00056


             snprintf

[call site] 00057


             snprintf

[call site] 00058


             snprintf

[call site] 00059


             snprintf

[call site] 00060


             snprintf

[call site] 00061


             snprintf

[call site] 00062


             snprintf

[call site] 00063


             snprintf

[call site] 00064


             snprintf

[call site] 00065


             snprintf

[call site] 00066


             snprintf

[call site] 00067


             snprintf

[call site] 00068


             snprintf

[call site] 00069


             snprintf

[call site] 00070


             snprintf

[call site] 00071


             snprintf

[call site] 00072


             snprintf

[call site] 00073


             snprintf

[call site] 00074


             snprintf

[call site] 00075


             snprintf

[call site] 00076


             snprintf

[call site] 00077


             snprintf

[call site] 00078


             snprintf

[call site] 00079


             snprintf

[call site] 00080


             snprintf

[call site] 00081


             snprintf

[call site] 00082


             snprintf

[call site] 00083


             snprintf

[call site] 00084


             snprintf

[call site] 00085


             snprintf

[call site] 00086


             snprintf

[call site] 00087


             snprintf

[call site] 00088


             snprintf

[call site] 00089


             snprintf

[call site] 00090


             snprintf

[call site] 00091


             snprintf

[call site] 00092


             snprintf

[call site] 00093


             snprintf

[call site] 00094


             snprintf

[call site] 00095


             snprintf

[call site] 00096


           tj3Set

[function] [call site] 00097


           tj3Set

[function] [call site] 00098


           tj3SetScalingFactor

[function] [call site] 00099


             snprintf

[call site] 00100


             snprintf

[call site] 00101


             snprintf

[call site] 00102


           tj3SetScalingFactor

[function] [call site] 00103


           tj3Set

[function] [call site] 00104


           tj3Set

[function] [call site] 00105


           tj3Alloc

[function] [call site] 00106


           tj3YUVBufSize

[function] [call site] 00107


             snprintf

[call site] 00108


             tj3YUVPlaneWidth

[function] [call site] 00109


               snprintf

[call site] 00110


               snprintf

[call site] 00111


               snprintf

[call site] 00112


             tj3YUVPlaneHeight

[function] [call site] 00113


               snprintf

[call site] 00114


               snprintf

[call site] 00115


               snprintf

[call site] 00116


           tj3Alloc

[function] [call site] 00117


           tj3DecompressToYUV8

[function] [call site] 00118


             snprintf

[call site] 00119


             snprintf

[call site] 00120


             _setjmp

[call site] 00121


             jpeg_mem_src_tj

[function] [call site] 00122


             jpeg_read_header

[function] [call site] 00123


             setDecompParameters

[function] [call site] 00124


             snprintf

[call site] 00125


             tj3YUVPlaneWidth

[function] [call site] 00126


             tj3YUVPlaneHeight

[function] [call site] 00127


             tj3YUVPlaneWidth

[function] [call site] 00128


             tj3YUVPlaneHeight

[function] [call site] 00129


             snprintf

[call site] 00130


             tj3DecompressToYUVPlanes8

[function] [call site] 00131


               snprintf

[call site] 00132


               snprintf

[call site] 00133


               snprintf

[call site] 00134


               _setjmp

[call site] 00135


               jpeg_mem_src_tj

[function] [call site] 00136


               jpeg_read_header

[function] [call site] 00137


               setDecompParameters

[function] [call site] 00138


               snprintf

[call site] 00139


               snprintf

[call site] 00140


               snprintf

[call site] 00141


               snprintf

[call site] 00142


               jpeg_calc_output_dimensions

[function] [call site] 00143


                 jpeg_core_output_dimensions

[function] [call site] 00144


                   jdiv_round_up

[function] [call site] 00145


                   jdiv_round_up

[function] [call site] 00146


                   jdiv_round_up

[function] [call site] 00147


                   jdiv_round_up

[function] [call site] 00148


                   jdiv_round_up

[function] [call site] 00149


                   jdiv_round_up

[function] [call site] 00150


                   jdiv_round_up

[function] [call site] 00151


                   jdiv_round_up

[function] [call site] 00152


                   jdiv_round_up

[function] [call site] 00153


                   jdiv_round_up

[function] [call site] 00154


                   jdiv_round_up

[function] [call site] 00155


                   jdiv_round_up

[function] [call site] 00156


                   jdiv_round_up

[function] [call site] 00157


                   jdiv_round_up

[function] [call site] 00158


                   jdiv_round_up

[function] [call site] 00159


                   jdiv_round_up

[function] [call site] 00160


                   jdiv_round_up

[function] [call site] 00161


                   jdiv_round_up

[function] [call site] 00162


                   jdiv_round_up

[function] [call site] 00163


                   jdiv_round_up

[function] [call site] 00164


                   jdiv_round_up

[function] [call site] 00165


                   jdiv_round_up

[function] [call site] 00166


                   jdiv_round_up

[function] [call site] 00167


                   jdiv_round_up

[function] [call site] 00168


                   jdiv_round_up

[function] [call site] 00169


                   jdiv_round_up

[function] [call site] 00170


                   jdiv_round_up

[function] [call site] 00171


                   jdiv_round_up

[function] [call site] 00172


                   jdiv_round_up

[function] [call site] 00173


                   jdiv_round_up

[function] [call site] 00174


                   jdiv_round_up

[function] [call site] 00175


                   jdiv_round_up

[function] [call site] 00176


                 jdiv_round_up

[function] [call site] 00177


                 jdiv_round_up

[function] [call site] 00178


                 use_merged_upsample

[function] [call site] 00179


               tj3YUVPlaneWidth

[function] [call site] 00180


               tj3YUVPlaneHeight

[function] [call site] 00181


               snprintf

[call site] 00182


               snprintf

[call site] 00183


               snprintf

[call site] 00184


               _setjmp

[call site] 00185


               jpeg_start_decompress

[function] [call site] 00186


                 jinit_master_decompress

[function] [call site] 00187


                   master_selection

[function] [call site] 00188


                     jpeg_calc_output_dimensions

[function] [call site] 00189


                     prepare_range_limit_table

[function] [call site] 00190


                     use_merged_upsample

[function] [call site] 00191


                     j12init_1pass_quantizer

[function] [call site] 00192


                       create_colormap

[function] [call site] 00193


                         select_ncolors

[function] [call site] 00194


                         output_value

[function] [call site] 00195


                       create_colorindex

[function] [call site] 00196


                         largest_input_value

[function] [call site] 00197


                         largest_input_value

[function] [call site] 00198


                       alloc_fs_workspace

[function] [call site] 00199


                     jinit_1pass_quantizer

[function] [call site] 00200


                     j12init_2pass_quantizer

[function] [call site] 00201


                       init_error_limit

[function] [call site] 00202


                     jinit_2pass_quantizer

[function] [call site] 00203


                     j12init_merged_upsampler

[function] [call site] 00204


                       build_ycc_rgb_table

[function] [call site] 00205


                     jinit_merged_upsampler

[function] [call site] 00206


                       jsimd_can_h2v2_merged_upsample

[function] [call site] 00207


                         init_simd

[function] [call site] 00208


                           jpeg_simd_cpu_support

[call site] 00209


                           __errno_location

[call site] 00210


                           getenv

[call site] 00211


                           strlen

[call site] 00212


                           strncpy

[call site] 00213


                           strcmp

[call site] 00214


                           __errno_location

[call site] 00215


                           getenv

[call site] 00216


                           strlen

[call site] 00217


                           strncpy

[call site] 00218


                           strcmp

[call site] 00219


                           __errno_location

[call site] 00220


                           getenv

[call site] 00221


                           strlen

[call site] 00222


                           strncpy

[call site] 00223


                           strcmp

[call site] 00224


                           __errno_location

[call site] 00225


                           getenv

[call site] 00226


                           strlen

[call site] 00227


                           strncpy

[call site] 00228


                           strcmp

[call site] 00229


                       jsimd_can_h2v1_merged_upsample

[function] [call site] 00230


                         init_simd

[function] [call site] 00231


                     j16init_color_deconverter

[function] [call site] 00232


                       build_rgb_y_table

[function] [call site] 00233


                       build_ycc_rgb_table

[function] [call site] 00234


                       build_ycc_rgb_table

[function] [call site] 00235


                       build_ycc_rgb_table

[function] [call site] 00236


                       build_ycc_rgb_table

[function] [call site] 00237


                     j16init_upsampler

[function] [call site] 00238


                       jround_up

[function] [call site] 00239


                     j12init_color_deconverter

[function] [call site] 00240


                     j12init_upsampler

[function] [call site] 00241


                     jinit_color_deconverter

[function] [call site] 00242


                       jsimd_can_ycc_rgb

[function] [call site] 00243


                         init_simd

[function] [call site] 00244


                       jsimd_can_ycc_rgb565

[function] [call site] 00245


                     jinit_upsampler

[function] [call site] 00246


                       jsimd_can_h2v1_fancy_upsample

[function] [call site] 00247


                         init_simd

[function] [call site] 00248


                       jsimd_can_h2v1_upsample

[function] [call site] 00249


                         init_simd

[function] [call site] 00250


                       jsimd_can_h2v2_fancy_upsample

[function] [call site] 00251


                         init_simd

[function] [call site] 00252


                       jsimd_can_h2v2_upsample

[function] [call site] 00253


                         init_simd

[function] [call site] 00254


                     j16init_d_post_controller

[function] [call site] 00255


                     j12init_d_post_controller

[function] [call site] 00256


                       jround_up

[function] [call site] 00257


                     jinit_d_post_controller

[function] [call site] 00258


                     j16init_lossless_decompressor

[function] [call site] 00259


                     j12init_lossless_decompressor

[function] [call site] 00260


                     jinit_lossless_decompressor

[function] [call site] 00261


                     jinit_lhuff_decoder

[function] [call site] 00262


                     j16init_d_diff_controller

[function] [call site] 00263


                       jround_up

[function] [call site] 00264


                       jround_up

[function] [call site] 00265


                       jround_up

[function] [call site] 00266


                       jround_up

[function] [call site] 00267


                     j12init_d_diff_controller

[function] [call site] 00268


                     jinit_d_diff_controller

[function] [call site] 00269


                     j12init_inverse_dct

[function] [call site] 00270


                     jinit_inverse_dct

[function] [call site] 00271


                     jinit_arith_decoder

[function] [call site] 00272


                     jinit_phuff_decoder

[function] [call site] 00273


                     jinit_huff_decoder

[function] [call site] 00274


                       std_huff_tables

[function] [call site] 00275


                         add_huff_table

[function] [call site] 00276


                           jpeg_alloc_huff_table

[function] [call site] 00277


                         add_huff_table

[function] [call site] 00278


                         add_huff_table

[function] [call site] 00279


                         add_huff_table

[function] [call site] 00280


                     j12init_d_coef_controller

[function] [call site] 00281


                       jround_up

[function] [call site] 00282


                       jround_up

[function] [call site] 00283


                     jinit_d_coef_controller

[function] [call site] 00284


                     j16init_d_main_controller

[function] [call site] 00285


                       alloc_funny_pointers

[function] [call site] 00286


                     j12init_d_main_controller

[function] [call site] 00287


                     jinit_d_main_controller

[function] [call site] 00288


                 output_pass_setup

[function] [call site] 00289


               jpeg_read_raw_data

[function] [call site] 00290


               jpeg_finish_decompress

[function] [call site] 00291


                 jpeg_abort

[function] [call site] 00292


               jpeg_abort_decompress

[function] [call site] 00293


             jpeg_abort_decompress

[function] [call site] 00294


           tj3DecodeYUV8

[function] [call site] 00295


             snprintf

[call site] 00296


             snprintf

[call site] 00297


             snprintf

[call site] 00298


             tj3YUVPlaneWidth

[function] [call site] 00299


             tj3YUVPlaneHeight

[function] [call site] 00300


             tj3YUVPlaneWidth

[function] [call site] 00301


             tj3YUVPlaneHeight

[function] [call site] 00302


             snprintf

[call site] 00303


             tj3DecodeYUVPlanes8

[function] [call site] 00304


               snprintf

[call site] 00305


               snprintf

[call site] 00306


               snprintf

[call site] 00307


               snprintf

[call site] 00308


               snprintf

[call site] 00309


               snprintf

[call site] 00310


               setDecodeDefaults

[function] [call site] 00311


                 jpeg_alloc_quant_table

[function] [call site] 00312


               _setjmp

[call site] 00313


               jpeg_read_header

[function] [call site] 00314


               jinit_master_decompress

[function] [call site] 00315


               snprintf

[call site] 00316


               snprintf

[call site] 00317


               snprintf

[call site] 00318


               snprintf

[call site] 00319


               _setjmp

[call site] 00320


               jcopy_sample_rows

[function] [call site] 00321


               jpeg_abort_decompress

[function] [call site] 00322


               jpeg_abort_decompress

[function] [call site] 00323


           tj3GetErrorStr

[function] [call site] 00324


           strcmp

[call site] 00325


           tj3Free

[function] [call site] 00326


           tj3Free

[function] [call site] 00327


           tj3Free

[function] [call site] 00328


           tj3Free

[function] [call site] 00329


           tj3Destroy

[function] [call site] 00330


             _setjmp

[call site] 00331


             jpeg_destroy_compress

[function] [call site] 00332


               jpeg_destroy

[function] [call site] 00333


             _setjmp

[call site] 00334


             jpeg_destroy_decompress

[function] [call site] 00335


               jpeg_destroy

[function] [call site] 00336