Fuzz introspector: libjpeg-turbo/fuzz/decompress_libjpeg.cc
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
206 0 EP call site: 00000 jpeg_start_decompress

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 jpeg_std_error [function] [call site] 00001
1 jpeg_create_decompress [function] [call site] 00003
1 jpeg_abort_decompress [function] [call site] 00005
2 jpeg_abort [function] [call site] 00006
3 getTime [function] [call site] 00007
4 getFreq [function] [call site] 00008
5 QueryPerformanceFrequency [function] [call site] 00009
4 GetTickCount [function] [call site] 00010
4 QueryPerformanceCounter [function] [call site] 00011
1 jpeg_save_markers [function] [call site] 00016
1 jpeg_set_marker_processor [function] [call site] 00018
1 jpeg_read_header [function] [call site] 00020
2 jpeg_consume_input [function] [call site] 00022
3 default_decompress_parms [function] [call site] 00023
2 jpeg_abort [function] [call site] 00029
1 jpeg_has_multiple_scans [function] [call site] 00030
1 jpeg_start_decompress [function] [call site] 00032
2 jinit_master_decompress [function] [call site] 00033
3 master_selection [function] [call site] 00035
4 jpeg_calc_output_dimensions [function] [call site] 00037
5 jpeg_core_output_dimensions [function] [call site] 00039
6 jdiv_round_up [function] [call site] 00040
6 jdiv_round_up [function] [call site] 00041
6 jdiv_round_up [function] [call site] 00042
6 jdiv_round_up [function] [call site] 00043
6 jdiv_round_up [function] [call site] 00044
6 jdiv_round_up [function] [call site] 00045
6 jdiv_round_up [function] [call site] 00046
6 jdiv_round_up [function] [call site] 00047
6 jdiv_round_up [function] [call site] 00048
6 jdiv_round_up [function] [call site] 00049
6 jdiv_round_up [function] [call site] 00050
6 jdiv_round_up [function] [call site] 00051
6 jdiv_round_up [function] [call site] 00052
6 jdiv_round_up [function] [call site] 00053
6 jdiv_round_up [function] [call site] 00054
6 jdiv_round_up [function] [call site] 00055
6 jdiv_round_up [function] [call site] 00056
6 jdiv_round_up [function] [call site] 00057
6 jdiv_round_up [function] [call site] 00058
6 jdiv_round_up [function] [call site] 00059
6 jdiv_round_up [function] [call site] 00060
6 jdiv_round_up [function] [call site] 00061
6 jdiv_round_up [function] [call site] 00062
6 jdiv_round_up [function] [call site] 00063
6 jdiv_round_up [function] [call site] 00064
6 jdiv_round_up [function] [call site] 00065
6 jdiv_round_up [function] [call site] 00066
6 jdiv_round_up [function] [call site] 00067
6 jdiv_round_up [function] [call site] 00068
6 jdiv_round_up [function] [call site] 00069
6 jdiv_round_up [function] [call site] 00070
6 jdiv_round_up [function] [call site] 00071
5 jdiv_round_up [function] [call site] 00072
5 jdiv_round_up [function] [call site] 00073
5 use_merged_upsample [function] [call site] 00074
4 use_merged_upsample [function] [call site] 00087
4 jinit_1pass_quantizer [function] [call site] 00089
4 j12init_1pass_quantizer [function] [call site] 00090
4 jinit_2pass_quantizer [function] [call site] 00093
4 j12init_2pass_quantizer [function] [call site] 00094
4 jinit_merged_upsampler [function] [call site] 00097
4 j12init_merged_upsampler [function] [call site] 00098
4 jinit_color_deconverter [function] [call site] 00101
4 jinit_upsampler [function] [call site] 00102
4 j12init_color_deconverter [function] [call site] 00103
4 j12init_upsampler [function] [call site] 00104
4 j16init_color_deconverter [function] [call site] 00105
4 j16init_upsampler [function] [call site] 00106
4 jinit_d_post_controller [function] [call site] 00108
4 j12init_d_post_controller [function] [call site] 00109
4 j16init_d_post_controller [function] [call site] 00110
4 jinit_lossless_decompressor [function] [call site] 00112
4 j12init_lossless_decompressor [function] [call site] 00113
4 j16init_lossless_decompressor [function] [call site] 00114
4 jinit_lhuff_decoder [function] [call site] 00116
4 jinit_d_diff_controller [function] [call site] 00117
4 j12init_d_diff_controller [function] [call site] 00118
4 j16init_d_diff_controller [function] [call site] 00119
4 jinit_inverse_dct [function] [call site] 00121
4 j12init_inverse_dct [function] [call site] 00122
4 jinit_arith_decoder [function] [call site] 00124
4 jinit_phuff_decoder [function] [call site] 00126
4 jinit_huff_decoder [function] [call site] 00128
5 std_huff_tables [function] [call site] 00129
6 add_huff_table [function] [call site] 00130
6 add_huff_table [function] [call site] 00136
6 add_huff_table [function] [call site] 00137
6 add_huff_table [function] [call site] 00138
4 j12init_d_coef_controller [function] [call site] 00139
4 jinit_d_coef_controller [function] [call site] 00140
4 jinit_d_main_controller [function] [call site] 00142
4 j12init_d_main_controller [function] [call site] 00143
4 j16init_d_main_controller [function] [call site] 00144
1 jpeg_abort_decompress [function] [call site] 00154
1 jpeg_input_complete [function] [call site] 00155
1 jpeg_abort_decompress [function] [call site] 00157
1 jpeg_consume_input [function] [call site] 00158
1 jpeg_start_output [function] [call site] 00159
2 output_pass_setup [function] [call site] 00161
1 jpeg_skip_scanlines [function] [call site] 00162
1 jpeg_read_scanlines [function] [call site] 00163
1 jpeg_finish_output [function] [call site] 00164
1 jpeg_skip_scanlines [function] [call site] 00166
1 jpeg_read_scanlines [function] [call site] 00167
1 jpeg_finish_decompress [function] [call site] 00168