Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
23	78	tj3Set	call site: 00078	snprintf
16	165	jpeg_core_output_dimensions	call site: 00165	jdiv_round_up
12	57	tj3Set	call site: 00057	snprintf
12	197	master_selection	call site: 00197	jinit_1pass_quantizer
6	153	jpeg_core_output_dimensions	call site: 00153	jdiv_round_up
5	4	tj3Init	call site: 00004	_tjInitCompress
5	241	jsimd_can_ycc_rgb	call site: 00241	build_ycc_rgb_table
4	72	tj3Set	call site: 00072	snprintf
2	16	jinit_memory_mgr	call site: 00016	jpeg_mem_dest_tj
2	27	_tjInitDecompress	call site: 00027	_tjInitCompress
2	140	tj3DecompressToYUVPlanes8	call site: 00140	jpeg_read_header
2	149	jpeg_calc_output_dimensions	call site: 00149	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_save_markers

[function] [call site] 00036


             jpeg_read_header

[function] [call site] 00037


               jpeg_consume_input

[function] [call site] 00038


                 default_decompress_parms

[function] [call site] 00039


               jpeg_abort

[function] [call site] 00040


             setDecompParameters

[function] [call site] 00041


               getSubsamp

[function] [call site] 00042


             jpeg_read_icc_profile

[function] [call site] 00043


               marker_is_icc

[function] [call site] 00044


               marker_is_icc

[function] [call site] 00045


             jpeg_abort_decompress

[function] [call site] 00046


               jpeg_abort

[function] [call site] 00047


             snprintf

[call site] 00048


             snprintf

[call site] 00049


           tj3Get

[function] [call site] 00050


           tj3Get

[function] [call site] 00051


           tj3Get

[function] [call site] 00052


           tj3Get

[function] [call site] 00053


           tj3Set

[function] [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


             snprintf

[call site] 00097


             snprintf

[call site] 00098


             snprintf

[call site] 00099


             snprintf

[call site] 00100


             snprintf

[call site] 00101


           tj3Set

[function] [call site] 00102


           tj3Set

[function] [call site] 00103


           tj3SetScalingFactor

[function] [call site] 00104


             snprintf

[call site] 00105


             snprintf

[call site] 00106


             snprintf

[call site] 00107


           tj3SetScalingFactor

[function] [call site] 00108


           tj3Set

[function] [call site] 00109


           tj3Set

[function] [call site] 00110


           tj3Alloc

[function] [call site] 00111


           tj3YUVBufSize

[function] [call site] 00112


             snprintf

[call site] 00113


             tj3YUVPlaneWidth

[function] [call site] 00114


               snprintf

[call site] 00115


               snprintf

[call site] 00116


               snprintf

[call site] 00117


             tj3YUVPlaneHeight

[function] [call site] 00118


               snprintf

[call site] 00119


               snprintf

[call site] 00120


               snprintf

[call site] 00121


           tj3Alloc

[function] [call site] 00122


           tj3DecompressToYUV8

[function] [call site] 00123


             snprintf

[call site] 00124


             snprintf

[call site] 00125


             _setjmp

[call site] 00126


             jpeg_mem_src_tj

[function] [call site] 00127


             jpeg_read_header

[function] [call site] 00128


             setDecompParameters

[function] [call site] 00129


             snprintf

[call site] 00130


             tj3YUVPlaneWidth

[function] [call site] 00131


             tj3YUVPlaneHeight

[function] [call site] 00132


             tj3YUVPlaneWidth

[function] [call site] 00133


             tj3YUVPlaneHeight

[function] [call site] 00134


             snprintf

[call site] 00135


             tj3DecompressToYUVPlanes8

[function] [call site] 00136


               snprintf

[call site] 00137


               snprintf

[call site] 00138


               snprintf

[call site] 00139


               _setjmp

[call site] 00140


               jpeg_mem_src_tj

[function] [call site] 00141


               jpeg_read_header

[function] [call site] 00142


               setDecompParameters

[function] [call site] 00143


               snprintf

[call site] 00144


               snprintf

[call site] 00145


               snprintf

[call site] 00146


               snprintf

[call site] 00147


               jpeg_calc_output_dimensions

[function] [call site] 00148


                 jpeg_core_output_dimensions

[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


                   jdiv_round_up

[function] [call site] 00179


                   jdiv_round_up

[function] [call site] 00180


                   jdiv_round_up

[function] [call site] 00181


                 jdiv_round_up

[function] [call site] 00182


                 jdiv_round_up

[function] [call site] 00183


                 use_merged_upsample

[function] [call site] 00184


               tj3YUVPlaneWidth

[function] [call site] 00185


               snprintf

[call site] 00186


               tj3YUVPlaneHeight

[function] [call site] 00187


               snprintf

[call site] 00188


               snprintf

[call site] 00189


               snprintf

[call site] 00190


               _setjmp

[call site] 00191


               jpeg_start_decompress

[function] [call site] 00192


                 jinit_master_decompress

[function] [call site] 00193


                   master_selection

[function] [call site] 00194


                     jpeg_calc_output_dimensions

[function] [call site] 00195


                     prepare_range_limit_table

[function] [call site] 00196


                     use_merged_upsample

[function] [call site] 00197


                     jinit_1pass_quantizer

[function] [call site] 00198


                       create_colormap

[function] [call site] 00199


                         select_ncolors

[function] [call site] 00200


                         output_value

[function] [call site] 00201


                       create_colorindex

[function] [call site] 00202


                         largest_input_value

[function] [call site] 00203


                         largest_input_value

[function] [call site] 00204


                       alloc_fs_workspace

[function] [call site] 00205


                     j12init_1pass_quantizer

[function] [call site] 00206


                     jinit_2pass_quantizer

[function] [call site] 00207


                       init_error_limit

[function] [call site] 00208


                     j12init_2pass_quantizer

[function] [call site] 00209


                     jinit_merged_upsampler

[function] [call site] 00210


                       jsimd_can_h2v2_merged_upsample

[function] [call site] 00211


                         init_simd

[function] [call site] 00212


                           jpeg_simd_cpu_support

[call site] 00213


                           __errno_location

[call site] 00214


                           getenv

[call site] 00215


                           strlen

[call site] 00216


                           strncpy

[call site] 00217


                           strcmp

[call site] 00218


                           __errno_location

[call site] 00219


                           getenv

[call site] 00220


                           strlen

[call site] 00221


                           strncpy

[call site] 00222


                           strcmp

[call site] 00223


                           __errno_location

[call site] 00224


                           getenv

[call site] 00225


                           strlen

[call site] 00226


                           strncpy

[call site] 00227


                           strcmp

[call site] 00228


                           __errno_location

[call site] 00229


                           getenv

[call site] 00230


                           strlen

[call site] 00231


                           strncpy

[call site] 00232


                           strcmp

[call site] 00233


                       jsimd_can_h2v1_merged_upsample

[function] [call site] 00234


                         init_simd

[function] [call site] 00235


                       build_ycc_rgb_table

[function] [call site] 00236


                     j12init_merged_upsampler

[function] [call site] 00237


                     jinit_color_deconverter

[function] [call site] 00238


                       build_rgb_y_table

[function] [call site] 00239


                       jsimd_can_ycc_rgb

[function] [call site] 00240


                         init_simd

[function] [call site] 00241


                       build_ycc_rgb_table

[function] [call site] 00242


                       jsimd_can_ycc_rgb565

[function] [call site] 00243


                       build_ycc_rgb_table

[function] [call site] 00244


                       build_ycc_rgb_table

[function] [call site] 00245


                       build_ycc_rgb_table

[function] [call site] 00246


                     jinit_upsampler

[function] [call site] 00247


                       jsimd_can_h2v1_fancy_upsample

[function] [call site] 00248


                         init_simd

[function] [call site] 00249


                       jsimd_can_h2v1_upsample

[function] [call site] 00250


                         init_simd

[function] [call site] 00251


                       jsimd_can_h2v2_fancy_upsample

[function] [call site] 00252


                         init_simd

[function] [call site] 00253


                       jsimd_can_h2v2_upsample

[function] [call site] 00254


                         init_simd

[function] [call site] 00255


                       jround_up

[function] [call site] 00256


                     j12init_color_deconverter

[function] [call site] 00257


                     j12init_upsampler

[function] [call site] 00258


                     j16init_color_deconverter

[function] [call site] 00259


                     j16init_upsampler

[function] [call site] 00260


                     jinit_d_post_controller

[function] [call site] 00261


                       jround_up

[function] [call site] 00262


                     j12init_d_post_controller

[function] [call site] 00263


                     j16init_d_post_controller

[function] [call site] 00264


                     jinit_lossless_decompressor

[function] [call site] 00265


                     j12init_lossless_decompressor

[function] [call site] 00266


                     j16init_lossless_decompressor

[function] [call site] 00267


                     jinit_lhuff_decoder

[function] [call site] 00268


                     jinit_d_diff_controller

[function] [call site] 00269


                       jround_up

[function] [call site] 00270


                       jround_up

[function] [call site] 00271


                       jround_up

[function] [call site] 00272


                       jround_up

[function] [call site] 00273


                     j12init_d_diff_controller

[function] [call site] 00274


                     j16init_d_diff_controller

[function] [call site] 00275


                     jinit_inverse_dct

[function] [call site] 00276


                     j12init_inverse_dct

[function] [call site] 00277


                     jinit_arith_decoder

[function] [call site] 00278


                     jinit_phuff_decoder

[function] [call site] 00279


                     jinit_huff_decoder

[function] [call site] 00280


                       std_huff_tables

[function] [call site] 00281


                         add_huff_table

[function] [call site] 00282


                           jpeg_alloc_huff_table

[function] [call site] 00283


                         add_huff_table

[function] [call site] 00284


                         add_huff_table

[function] [call site] 00285


                         add_huff_table

[function] [call site] 00286


                     j12init_d_coef_controller

[function] [call site] 00287


                       jround_up

[function] [call site] 00288


                       jround_up

[function] [call site] 00289


                     jinit_d_coef_controller

[function] [call site] 00290


                     jinit_d_main_controller

[function] [call site] 00291


                       alloc_funny_pointers

[function] [call site] 00292


                     j12init_d_main_controller

[function] [call site] 00293


                     j16init_d_main_controller

[function] [call site] 00294


                 output_pass_setup

[function] [call site] 00295


               jpeg_read_raw_data

[function] [call site] 00296


               jpeg_finish_decompress

[function] [call site] 00297


                 jpeg_abort

[function] [call site] 00298


               jpeg_abort_decompress

[function] [call site] 00299


             jpeg_abort_decompress

[function] [call site] 00300


           tj3DecodeYUV8

[function] [call site] 00301


             snprintf

[call site] 00302


             snprintf

[call site] 00303


             snprintf

[call site] 00304


             tj3YUVPlaneWidth

[function] [call site] 00305


             tj3YUVPlaneHeight

[function] [call site] 00306


             tj3YUVPlaneWidth

[function] [call site] 00307


             tj3YUVPlaneHeight

[function] [call site] 00308


             snprintf

[call site] 00309


             tj3DecodeYUVPlanes8

[function] [call site] 00310


               snprintf

[call site] 00311


               snprintf

[call site] 00312


               snprintf

[call site] 00313


               snprintf

[call site] 00314


               snprintf

[call site] 00315


               snprintf

[call site] 00316


               snprintf

[call site] 00317


               setDecodeDefaults

[function] [call site] 00318


                 jpeg_alloc_quant_table

[function] [call site] 00319


               _setjmp

[call site] 00320


               jpeg_read_header

[function] [call site] 00321


               jinit_master_decompress

[function] [call site] 00322


               snprintf

[call site] 00323


               snprintf

[call site] 00324


               snprintf

[call site] 00325


               snprintf

[call site] 00326


               snprintf

[call site] 00327


               _setjmp

[call site] 00328


               jcopy_sample_rows

[function] [call site] 00329


               jpeg_abort_decompress

[function] [call site] 00330


               jpeg_abort_decompress

[function] [call site] 00331


           tj3GetErrorStr

[function] [call site] 00332


           strcmp

[call site] 00333


           tj3Free

[function] [call site] 00334


           tj3Free

[function] [call site] 00335


           tj3Free

[function] [call site] 00336


           tj3Free

[function] [call site] 00337


           tj3Destroy

[function] [call site] 00338


             _setjmp

[call site] 00339


             jpeg_destroy_compress

[function] [call site] 00340


               jpeg_destroy

[function] [call site] 00341


             _setjmp

[call site] 00342


             jpeg_destroy_decompress

[function] [call site] 00343


               jpeg_destroy

[function] [call site] 00344