Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity	Unique Reachable Complexities	Unique Reachable Functions	All non-covered Complexity	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
20	20	1 : View List ['emit_dac']	20	44	write_scan_header	call site: 00000	/src/libjpeg-turbo.3.0.x/jcmarker.c:569
9	9	1 : View List ['j12init_c_diff_controller']	21	29	jinit_compress_master	call site: 00246	/src/libjpeg-turbo.3.0.x/jcinit.c:84
8	8	1 : View List ['j12init_c_coef_controller']	20	28	jinit_compress_master	call site: 00273	/src/libjpeg-turbo.3.0.x/jcinit.c:120
3	3	1 : View List ['jinit_arith_encoder']	31	39	jinit_compress_master	call site: 00270	/src/libjpeg-turbo.3.0.x/jcinit.c:102
3	3	1 : View List ['jinit_phuff_encoder']	31	39	jinit_compress_master	call site: 00271	/src/libjpeg-turbo.3.0.x/jcinit.c:109
2	2	1 : View List ['j12init_lossless_compressor']	32	52	jinit_compress_master	call site: 00242	/src/libjpeg-turbo.3.0.x/jcinit.c:69
0	71	3 : View List ['j16init_downsampler', 'j16init_color_converter', 'j16init_c_prep_controller']	147	240	jinit_compress_master	call site: 00185	/src/libjpeg-turbo.3.0.x/jcinit.c:43
0	9	1 : View List ['j16init_c_diff_controller']	12	29	jinit_compress_master	call site: 00245	/src/libjpeg-turbo.3.0.x/jcinit.c:81
0	2	1 : View List ['j16init_lossless_compressor']	30	52	jinit_compress_master	call site: 00241	/src/libjpeg-turbo.3.0.x/jcinit.c:67
0	0	None	30	47	jinit_compress_master	call site: 00244	/src/libjpeg-turbo.3.0.x/jcinit.c:74
0	0	None	0	543	jpeg_start_compress	call site: 00182	/src/libjpeg-turbo.3.0.x/jcapistd.c:46
0	0	None	0	78	write_frame_header	call site: 00000	/src/libjpeg-turbo.3.0.x/jcmarker.c:506

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           snprintf

[call site] 00001


           mkstemp

[call site] 00002


           write

[call site] 00003


           tj3Init

[function] [call site] 00004


             snprintf

[call site] 00005


             snprintf

[call site] 00006


             snprintf

[call site] 00007


             _tjInitCompress

[function] [call site] 00008


               jpeg_std_error

[function] [call site] 00009


               _setjmp

[call site] 00010


               jpeg_CreateCompress

[function] [call site] 00011


                 jinit_memory_mgr

[function] [call site] 00012


                   jpeg_mem_init

[function] [call site] 00013


                   jpeg_get_small

[function] [call site] 00014


                   jpeg_mem_term

[function] [call site] 00015


                   __errno_location

[call site] 00016


                   getenv

[call site] 00017


                   strlen

[call site] 00018


                   strncpy

[call site] 00019


                   __isoc99_sscanf

[call site] 00020


               jpeg_mem_dest_tj

[function] [call site] 00021


             _tjInitDecompress

[function] [call site] 00022


               jpeg_std_error

[function] [call site] 00023


               _setjmp

[call site] 00024


               jpeg_CreateDecompress

[function] [call site] 00025


                 jinit_memory_mgr

[function] [call site] 00026


                 jinit_marker_reader

[function] [call site] 00027


                   reset_marker_reader

[function] [call site] 00028


                 jinit_input_controller

[function] [call site] 00029


               jpeg_mem_src_tj

[function] [call site] 00030


             _tjInitCompress

[function] [call site] 00031


             _tjInitDecompress

[function] [call site] 00032


           tj3Set

[function] [call site] 00033


             snprintf

[call site] 00034


             snprintf

[call site] 00035


             snprintf

[call site] 00036


             snprintf

[call site] 00037


             snprintf

[call site] 00038


             snprintf

[call site] 00039


             snprintf

[call site] 00040


             snprintf

[call site] 00041


             snprintf

[call site] 00042


             snprintf

[call site] 00043


             snprintf

[call site] 00044


             snprintf

[call site] 00045


             snprintf

[call site] 00046


             snprintf

[call site] 00047


             snprintf

[call site] 00048


             snprintf

[call site] 00049


             snprintf

[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


           tj3Set

[function] [call site] 00081


           tj3Set

[function] [call site] 00082


           tj3Set

[function] [call site] 00083


           tj3Set

[function] [call site] 00084


           tj3LoadImage16

[function] [call site] 00085


             snprintf

[call site] 00086


             snprintf

[call site] 00087


             snprintf

[call site] 00088


             tj3Init

[function] [call site] 00089


             fopen

[call site] 00090


             __errno_location

[call site] 00091


             strerror

[call site] 00092


             snprintf

[call site] 00093


             getc

[call site] 00094


             ungetc

[call site] 00095


             __errno_location

[call site] 00096


             strerror

[call site] 00097


             snprintf

[call site] 00098


             snprintf

[call site] 00099


             _setjmp

[call site] 00100


             jinit_read_bmp

[function] [call site] 00101


             snprintf

[call site] 00102


             j16init_read_ppm

[function] [call site] 00103


             snprintf

[call site] 00104


             snprintf

[call site] 00105


             snprintf

[call site] 00106


             _setjmp

[call site] 00107


             tj3Destroy

[function] [call site] 00108


               _setjmp

[call site] 00109


               jpeg_destroy_compress

[function] [call site] 00110


                 jpeg_destroy

[function] [call site] 00111


               jpeg_destroy_decompress

[function] [call site] 00112


                 jpeg_destroy

[function] [call site] 00113


             fclose

[call site] 00114


           tj3JPEGBufSize

[function] [call site] 00115


             snprintf

[call site] 00116


           tj3Get

[function] [call site] 00117


           tj3Alloc

[function] [call site] 00118


           tj3Set

[function] [call site] 00119


           tj3Set

[function] [call site] 00120


           tj3Set

[function] [call site] 00121


           tj3Compress16

[function] [call site] 00122


             snprintf

[call site] 00123


             snprintf

[call site] 00124


             snprintf

[call site] 00125


             snprintf

[call site] 00126


             snprintf

[call site] 00127


             snprintf

[call site] 00128


             _setjmp

[call site] 00129


             setCompDefaults

[function] [call site] 00130


               jpeg_set_defaults

[function] [call site] 00131


                 jpeg_set_quality

[function] [call site] 00132


                   jpeg_quality_scaling

[function] [call site] 00133


                   jpeg_set_linear_quality

[function] [call site] 00134


                     jpeg_add_quant_table

[function] [call site] 00135


                       jpeg_alloc_quant_table

[function] [call site] 00136


                     jpeg_add_quant_table

[function] [call site] 00137


                 std_huff_tables

[function] [call site] 00138


                   add_huff_table

[function] [call site] 00139


                     jpeg_alloc_huff_table

[function] [call site] 00140


                   add_huff_table

[function] [call site] 00141


                   add_huff_table

[function] [call site] 00142


                   add_huff_table

[function] [call site] 00143


                 jpeg_default_colorspace

[function] [call site] 00144


                   jpeg_set_colorspace

[function] [call site] 00145


                   jpeg_set_colorspace

[function] [call site] 00146


                   jpeg_set_colorspace

[function] [call site] 00147


                   jpeg_set_colorspace

[function] [call site] 00148


                   jpeg_set_colorspace

[function] [call site] 00149


                   jpeg_set_colorspace

[function] [call site] 00150


                   jpeg_set_colorspace

[function] [call site] 00151


               jpeg_enable_lossless

[function] [call site] 00152


               jpeg_set_quality

[function] [call site] 00153


               jpeg_set_colorspace

[function] [call site] 00154


               jpeg_set_colorspace

[function] [call site] 00155


               jpeg_set_colorspace

[function] [call site] 00156


               jpeg_set_colorspace

[function] [call site] 00157


               jpeg_set_colorspace

[function] [call site] 00158


               jpeg_set_colorspace

[function] [call site] 00159


               jpeg_set_colorspace

[function] [call site] 00160


               jpeg_set_colorspace

[function] [call site] 00161


               jpeg_simple_progression

[function] [call site] 00162


                 jpeg_default_colorspace

[function] [call site] 00163


                 fill_dc_scans

[function] [call site] 00164


                   fill_scans

[function] [call site] 00165


                 fill_a_scan

[function] [call site] 00166


                 fill_a_scan

[function] [call site] 00167


                 fill_a_scan

[function] [call site] 00168


                 fill_a_scan

[function] [call site] 00169


                 fill_a_scan

[function] [call site] 00170


                 fill_dc_scans

[function] [call site] 00171


                 fill_a_scan

[function] [call site] 00172


                 fill_a_scan

[function] [call site] 00173


                 fill_a_scan

[function] [call site] 00174


                 fill_dc_scans

[function] [call site] 00175


                 fill_scans

[function] [call site] 00176


                 fill_scans

[function] [call site] 00177


                 fill_scans

[function] [call site] 00178


                 fill_dc_scans

[function] [call site] 00179


                 fill_scans

[function] [call site] 00180


             jpeg_mem_dest_tj

[function] [call site] 00181


             jpeg_start_compress

[function] [call site] 00182


               jpeg_suppress_tables

[function] [call site] 00183


               jinit_compress_master

[function] [call site] 00184


                 jinit_c_master_control

[function] [call site] 00185


                   validate_script

[function] [call site] 00186


                   jpeg_default_colorspace

[function] [call site] 00187


                   initial_setup

[function] [call site] 00188


                     jdiv_round_up

[function] [call site] 00189


                     jdiv_round_up

[function] [call site] 00190


                     jdiv_round_up

[function] [call site] 00191


                     jdiv_round_up

[function] [call site] 00192


                     jdiv_round_up

[function] [call site] 00193


                   using_std_huff_tables

[function] [call site] 00194


                     memcmp

[call site] 00195


                     memcmp

[call site] 00196


                     memcmp

[call site] 00197


                     memcmp

[call site] 00198


                     memcmp

[call site] 00199


                     memcmp

[call site] 00200


                     memcmp

[call site] 00201


                     memcmp

[call site] 00202


                 jinit_color_converter

[function] [call site] 00203


                   jsimd_can_rgb_gray

[function] [call site] 00204


                     init_simd

[function] [call site] 00205


                       jpeg_simd_cpu_support

[call site] 00206


                       __errno_location

[call site] 00207


                       getenv

[call site] 00208


                       strlen

[call site] 00209


                       strncpy

[call site] 00210


                       strcmp

[call site] 00211


                       __errno_location

[call site] 00212


                       getenv

[call site] 00213


                       strlen

[call site] 00214


                       strncpy

[call site] 00215


                       strcmp

[call site] 00216


                       __errno_location

[call site] 00217


                       getenv

[call site] 00218


                       strlen

[call site] 00219


                       strncpy

[call site] 00220


                       strcmp

[call site] 00221


                       __errno_location

[call site] 00222


                       getenv

[call site] 00223


                       strlen

[call site] 00224


                       strncpy

[call site] 00225


                       strcmp

[call site] 00226


                   jsimd_can_rgb_ycc

[function] [call site] 00227


                     init_simd

[function] [call site] 00228


                 jinit_downsampler

[function] [call site] 00229


                   jsimd_can_h2v1_downsample

[function] [call site] 00230


                     init_simd

[function] [call site] 00231


                   jsimd_can_h2v2_downsample

[function] [call site] 00232


                     init_simd

[function] [call site] 00233


                 jinit_c_prep_controller

[function] [call site] 00234


                   create_context_buffer

[function] [call site] 00235


                 j12init_color_converter

[function] [call site] 00236


                 j12init_downsampler

[function] [call site] 00237


                 j12init_c_prep_controller

[function] [call site] 00238


                 j16init_color_converter

[function] [call site] 00239


                 j16init_downsampler

[function] [call site] 00240


                 j16init_c_prep_controller

[function] [call site] 00241


                 jinit_lossless_compressor

[function] [call site] 00242


                 j12init_lossless_compressor

[function] [call site] 00243


                 j16init_lossless_compressor

[function] [call site] 00244


                 jinit_lhuff_encoder

[function] [call site] 00245


                 jinit_c_diff_controller

[function] [call site] 00246


                   jround_up

[function] [call site] 00247


                   jround_up

[function] [call site] 00248


                   jround_up

[function] [call site] 00249


                   jround_up

[function] [call site] 00250


                   jround_up

[function] [call site] 00251


                   jround_up

[function] [call site] 00252


                 j12init_c_diff_controller

[function] [call site] 00253


                 j16init_c_diff_controller

[function] [call site] 00254


                 jinit_forward_dct

[function] [call site] 00255


                   jsimd_can_fdct_islow

[function] [call site] 00256


                     init_simd

[function] [call site] 00257


                   jsimd_can_fdct_ifast

[function] [call site] 00258


                     init_simd

[function] [call site] 00259


                   jsimd_can_fdct_float

[function] [call site] 00260


                     init_simd

[function] [call site] 00261


                   jsimd_can_convsamp

[function] [call site] 00262


                     init_simd

[function] [call site] 00263


                   jsimd_can_quantize

[function] [call site] 00264


                     init_simd

[function] [call site] 00265


                   jsimd_can_convsamp_float

[function] [call site] 00266


                     init_simd

[function] [call site] 00267


                   jsimd_can_quantize_float

[function] [call site] 00268


                     init_simd

[function] [call site] 00269


                 j12init_forward_dct

[function] [call site] 00270


                 jinit_arith_encoder

[function] [call site] 00271


                 jinit_phuff_encoder

[function] [call site] 00272


                 jinit_huff_encoder

[function] [call site] 00273


                 j12init_c_coef_controller

[function] [call site] 00274


                   jround_up

[function] [call site] 00275


                   jround_up

[function] [call site] 00276


                 jinit_c_coef_controller

[function] [call site] 00277


                 jinit_c_main_controller

[function] [call site] 00278


                 j12init_c_main_controller

[function] [call site] 00279


                 j16init_c_main_controller

[function] [call site] 00280


                 jinit_marker_writer

[function] [call site] 00281


             jpeg_write_icc_profile

[function] [call site] 00282


               jpeg_write_m_header

[function] [call site] 00283


               jpeg_write_m_byte

[function] [call site] 00284


               jpeg_write_m_byte

[function] [call site] 00285


               jpeg_write_m_byte

[function] [call site] 00286


               jpeg_write_m_byte

[function] [call site] 00287


               jpeg_write_m_byte

[function] [call site] 00288


               jpeg_write_m_byte

[function] [call site] 00289


               jpeg_write_m_byte

[function] [call site] 00290


               jpeg_write_m_byte

[function] [call site] 00291


               jpeg_write_m_byte

[function] [call site] 00292


               jpeg_write_m_byte

[function] [call site] 00293


               jpeg_write_m_byte

[function] [call site] 00294


               jpeg_write_m_byte

[function] [call site] 00295


               jpeg_write_m_byte

[function] [call site] 00296


               jpeg_write_m_byte

[function] [call site] 00297


               jpeg_write_m_byte

[function] [call site] 00298


             jpeg16_write_scanlines

[function] [call site] 00299


             jpeg_finish_compress

[function] [call site] 00300


               jpeg_abort

[function] [call site] 00301


             jpeg_abort_compress

[function] [call site] 00302


               jpeg_abort

[function] [call site] 00303


           tj3Free

[function] [call site] 00304


           tj3Free

[function] [call site] 00305


           close

[call site] 00306


           strlen

[call site] 00307


           unlink

[call site] 00308


           tj3Destroy

[function] [call site] 00309