Fuzz introspector: transform_fuzzer_3_1_x
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
21 83 tj3Set call site: 00083 snprintf
15 279 tj3Transform call site: 00279 do_crop_ext_reflect
14 238 jinit_c_master_control call site: 00238 using_std_huff_tables
13 62 tj3Set call site: 00062 snprintf
8 144 tj3Transform call site: 00144 jtransform_perfect_transform
8 299 do_rot_180 call site: 00299 do_reflect
5 206 jtransform_adjust_parameters call site: 00206 adjust_quant
2 58 tj3Set call site: 00058 snprintf
1 4 tj3Init call site: 00004 _tjInitCompress
1 11 jinit_memory_mgr call site: 00011 jpeg_mem_term
1 16 jinit_memory_mgr call site: 00016 __isoc99_sscanf
1 19 _tjInitCompress call site: 00019 _tjInitDecompress

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 tj3Init [function] [call site] 00001
2 snprintf [call site] 00002
2 snprintf [call site] 00003
2 snprintf [call site] 00004
2 _tjInitCompress [function] [call site] 00005
3 jpeg_std_error [function] [call site] 00006
3 _setjmp [call site] 00007
3 jpeg_CreateCompress [function] [call site] 00008
4 jinit_memory_mgr [function] [call site] 00009
5 jpeg_mem_init [function] [call site] 00010
5 jpeg_get_small [function] [call site] 00011
5 jpeg_mem_term [function] [call site] 00012
5 __errno_location [call site] 00013
5 getenv [call site] 00014
5 strlen [call site] 00015
5 strncpy [call site] 00016
5 __isoc99_sscanf [call site] 00017
3 jpeg_mem_dest_tj [function] [call site] 00018
3 snprintf [call site] 00019
2 _tjInitDecompress [function] [call site] 00020
3 jpeg_std_error [function] [call site] 00021
3 _setjmp [call site] 00022
3 jpeg_CreateDecompress [function] [call site] 00023
4 jinit_memory_mgr [function] [call site] 00024
4 jinit_marker_reader [function] [call site] 00025
5 reset_marker_reader [function] [call site] 00026
4 jinit_input_controller [function] [call site] 00027
3 jpeg_mem_src_tj [function] [call site] 00028
2 _tjInitCompress [function] [call site] 00029
2 _tjInitDecompress [function] [call site] 00030
1 tj3DecompressHeader [function] [call site] 00031
2 snprintf [call site] 00032
2 snprintf [call site] 00033
2 snprintf [call site] 00034
2 _setjmp [call site] 00035
2 jpeg_mem_src_tj [function] [call site] 00036
2 jcopy_markers_setup [function] [call site] 00037
3 jpeg_save_markers [function] [call site] 00038
3 jpeg_save_markers [function] [call site] 00039
3 jpeg_save_markers [function] [call site] 00040
2 jpeg_read_header [function] [call site] 00041
3 jpeg_consume_input [function] [call site] 00042
4 default_decompress_parms [function] [call site] 00043
3 jpeg_abort [function] [call site] 00044
2 setDecompParameters [function] [call site] 00045
3 getSubsamp [function] [call site] 00046
2 jpeg_read_icc_profile [function] [call site] 00047
3 marker_is_icc [function] [call site] 00048
3 marker_is_icc [function] [call site] 00049
2 jpeg_abort_decompress [function] [call site] 00050
3 jpeg_abort [function] [call site] 00051
2 snprintf [call site] 00052
2 snprintf [call site] 00053
1 tj3Get [function] [call site] 00054
1 tj3Get [function] [call site] 00055
1 tj3Get [function] [call site] 00056
1 tj3Set [function] [call site] 00057
2 snprintf [call site] 00058
2 snprintf [call site] 00059
2 snprintf [call site] 00060
2 snprintf [call site] 00061
2 snprintf [call site] 00062
2 snprintf [call site] 00063
2 snprintf [call site] 00064
2 snprintf [call site] 00065
2 snprintf [call site] 00066
2 snprintf [call site] 00067
2 snprintf [call site] 00068
2 snprintf [call site] 00069
2 snprintf [call site] 00070
2 snprintf [call site] 00071
2 snprintf [call site] 00072
2 snprintf [call site] 00073
2 snprintf [call site] 00074
2 snprintf [call site] 00075
2 snprintf [call site] 00076
2 snprintf [call site] 00077
2 snprintf [call site] 00078
2 snprintf [call site] 00079
2 snprintf [call site] 00080
2 snprintf [call site] 00081
2 snprintf [call site] 00082
2 snprintf [call site] 00083
2 snprintf [call site] 00084
2 snprintf [call site] 00085
2 snprintf [call site] 00086
2 snprintf [call site] 00087
2 snprintf [call site] 00088
2 snprintf [call site] 00089
2 snprintf [call site] 00090
2 snprintf [call site] 00091
2 snprintf [call site] 00092
2 snprintf [call site] 00093
2 snprintf [call site] 00094
2 snprintf [call site] 00095
2 snprintf [call site] 00096
2 snprintf [call site] 00097
2 snprintf [call site] 00098
2 snprintf [call site] 00099
2 snprintf [call site] 00100
2 snprintf [call site] 00101
2 snprintf [call site] 00102
2 snprintf [call site] 00103
2 snprintf [call site] 00104
1 tj3Set [function] [call site] 00105
1 tj3Set [function] [call site] 00106
1 tj3Set [function] [call site] 00107
1 tj3TransformBufSize [function] [call site] 00108
2 snprintf [call site] 00109
2 snprintf [call site] 00110
2 snprintf [call site] 00111
2 snprintf [call site] 00112
2 getTransformedSpecs [function] [call site] 00113
3 snprintf [call site] 00114
3 snprintf [call site] 00115
3 snprintf [call site] 00116
3 getDstSubsamp [function] [call site] 00117
3 snprintf [call site] 00118
3 snprintf [call site] 00119
3 snprintf [call site] 00120
3 snprintf [call site] 00121
3 snprintf [call site] 00122
2 tj3JPEGBufSize [function] [call site] 00123
3 snprintf [call site] 00124
1 tj3Alloc [function] [call site] 00125
1 tj3SetICCProfile [function] [call site] 00126
2 snprintf [call site] 00127
2 snprintf [call site] 00128
2 snprintf [call site] 00129
1 tj3Set [function] [call site] 00130
1 tj3Transform [function] [call site] 00131
2 snprintf [call site] 00132
2 snprintf [call site] 00133
2 snprintf [call site] 00134
2 snprintf [call site] 00135
2 _setjmp [call site] 00136
2 jpeg_mem_src_tj [function] [call site] 00137
2 snprintf [call site] 00138
2 snprintf [call site] 00139
2 jcopy_markers_setup [function] [call site] 00140
2 jpeg_read_header [function] [call site] 00141
2 snprintf [call site] 00142
2 getSubsamp [function] [call site] 00143
2 jtransform_request_workspace [function] [call site] 00144
3 jtransform_perfect_transform [function] [call site] 00145
3 jtransform_perfect_transform [function] [call site] 00146
3 jdiv_round_up [function] [call site] 00147
3 jdiv_round_up [function] [call site] 00148
3 trim_right_edge [function] [call site] 00149
3 trim_bottom_edge [function] [call site] 00150
3 trim_right_edge [function] [call site] 00151
3 trim_bottom_edge [function] [call site] 00152
3 trim_right_edge [function] [call site] 00153
3 trim_right_edge [function] [call site] 00154
3 trim_bottom_edge [function] [call site] 00155
3 trim_bottom_edge [function] [call site] 00156
3 jdiv_round_up [function] [call site] 00157
3 jdiv_round_up [function] [call site] 00158
2 snprintf [call site] 00159
2 getDstSubsamp [function] [call site] 00160
2 snprintf [call site] 00161
2 snprintf [call site] 00162
2 jpeg_read_coefficients [function] [call site] 00163
3 transdecode_master_selection [function] [call site] 00164
4 jinit_arith_decoder [function] [call site] 00165
4 jinit_phuff_decoder [function] [call site] 00166
4 jinit_huff_decoder [function] [call site] 00167
5 std_huff_tables [function] [call site] 00168
6 add_huff_table [function] [call site] 00169
7 jpeg_alloc_huff_table [function] [call site] 00170
6 add_huff_table [function] [call site] 00171
6 add_huff_table [function] [call site] 00172
6 add_huff_table [function] [call site] 00173
4 j12init_d_coef_controller [function] [call site] 00174
5 jround_up [function] [call site] 00175
5 jround_up [function] [call site] 00176
4 jinit_d_coef_controller [function] [call site] 00177
2 snprintf [call site] 00178
2 qsort [call site] 00179
2 compareDstBufs [function] [call site] 00180
2 snprintf [call site] 00181
2 realloc [call site] 00182
2 snprintf [call site] 00183
2 jpeg_mem_dest_tj [function] [call site] 00184
2 jpeg_copy_critical_parameters [function] [call site] 00185
3 jpeg_set_defaults [function] [call site] 00186
4 jpeg_set_quality [function] [call site] 00187
5 jpeg_quality_scaling [function] [call site] 00188
5 jpeg_set_linear_quality [function] [call site] 00189
6 jpeg_add_quant_table [function] [call site] 00190
7 jpeg_alloc_quant_table [function] [call site] 00191
6 jpeg_add_quant_table [function] [call site] 00192
4 std_huff_tables [function] [call site] 00193
4 jpeg_default_colorspace [function] [call site] 00194
5 jpeg_set_colorspace [function] [call site] 00195
5 jpeg_set_colorspace [function] [call site] 00196
5 jpeg_set_colorspace [function] [call site] 00197
5 jpeg_set_colorspace [function] [call site] 00198
5 jpeg_set_colorspace [function] [call site] 00199
5 jpeg_set_colorspace [function] [call site] 00200
5 jpeg_set_colorspace [function] [call site] 00201
3 jpeg_set_colorspace [function] [call site] 00202
3 jpeg_alloc_quant_table [function] [call site] 00203
2 jtransform_adjust_parameters [function] [call site] 00204
3 jpeg_set_colorspace [function] [call site] 00205
3 transpose_critical_parameters [function] [call site] 00206
3 adjust_quant [function] [call site] 00207
4 requant_comp [function] [call site] 00208
4 largest_common_denominator [function] [call site] 00209
4 dequant_comp [function] [call site] 00210
4 dequant_comp [function] [call site] 00211
3 adjust_exif_parameters [function] [call site] 00212
2 jpeg_simple_progression [function] [call site] 00213
3 jpeg_default_colorspace [function] [call site] 00214
3 fill_dc_scans [function] [call site] 00215
4 fill_scans [function] [call site] 00216
3 fill_a_scan [function] [call site] 00217
3 fill_a_scan [function] [call site] 00218
3 fill_a_scan [function] [call site] 00219
3 fill_a_scan [function] [call site] 00220
3 fill_a_scan [function] [call site] 00221
3 fill_dc_scans [function] [call site] 00222
3 fill_a_scan [function] [call site] 00223
3 fill_a_scan [function] [call site] 00224
3 fill_a_scan [function] [call site] 00225
3 fill_dc_scans [function] [call site] 00226
3 fill_scans [function] [call site] 00227
3 fill_scans [function] [call site] 00228
3 fill_scans [function] [call site] 00229
3 fill_dc_scans [function] [call site] 00230
3 fill_scans [function] [call site] 00231
2 jpeg_write_coefficients [function] [call site] 00232
3 jpeg_suppress_tables [function] [call site] 00233
3 transencode_master_selection [function] [call site] 00234
4 jinit_c_master_control [function] [call site] 00235
5 validate_script [function] [call site] 00236
5 jpeg_default_colorspace [function] [call site] 00237
5 initial_setup [function] [call site] 00238
6 jdiv_round_up [function] [call site] 00239
6 jdiv_round_up [function] [call site] 00240
6 jdiv_round_up [function] [call site] 00241
6 jdiv_round_up [function] [call site] 00242
6 jdiv_round_up [function] [call site] 00243
5 using_std_huff_tables [function] [call site] 00244
6 memcmp [call site] 00245
6 memcmp [call site] 00246
6 memcmp [call site] 00247
6 memcmp [call site] 00248
6 memcmp [call site] 00249
6 memcmp [call site] 00250
6 memcmp [call site] 00251
6 memcmp [call site] 00252
4 jinit_arith_encoder [function] [call site] 00253
4 jinit_phuff_encoder [function] [call site] 00254
4 jinit_huff_encoder [function] [call site] 00255
4 transencode_coef_controller [function] [call site] 00256
5 jzero_far [function] [call site] 00257
4 jinit_marker_writer [function] [call site] 00258
2 jcopy_markers_execute [function] [call site] 00259
3 jpeg_write_marker [function] [call site] 00260
2 jpeg_write_icc_profile [function] [call site] 00261
3 jpeg_write_m_header [function] [call site] 00262
3 jpeg_write_m_byte [function] [call site] 00263
3 jpeg_write_m_byte [function] [call site] 00264
3 jpeg_write_m_byte [function] [call site] 00265
3 jpeg_write_m_byte [function] [call site] 00266
3 jpeg_write_m_byte [function] [call site] 00267
3 jpeg_write_m_byte [function] [call site] 00268
3 jpeg_write_m_byte [function] [call site] 00269
3 jpeg_write_m_byte [function] [call site] 00270
3 jpeg_write_m_byte [function] [call site] 00271
3 jpeg_write_m_byte [function] [call site] 00272
3 jpeg_write_m_byte [function] [call site] 00273
3 jpeg_write_m_byte [function] [call site] 00274
3 jpeg_write_m_byte [function] [call site] 00275
3 jpeg_write_m_byte [function] [call site] 00276
3 jpeg_write_m_byte [function] [call site] 00277
2 jinit_c_master_control [function] [call site] 00278
2 jtransform_execute_transform [function] [call site] 00279
3 do_crop_ext_reflect [function] [call site] 00280
4 jcopy_block_row [function] [call site] 00281
3 do_crop_ext_flat [function] [call site] 00282
4 jcopy_block_row [function] [call site] 00283
3 do_crop_ext_zero [function] [call site] 00284
4 jcopy_block_row [function] [call site] 00285
4 jcopy_block_row [function] [call site] 00286
3 do_crop [function] [call site] 00287
4 jcopy_block_row [function] [call site] 00288
3 do_flip_h [function] [call site] 00289
4 jcopy_block_row [function] [call site] 00290
3 do_flip_h_no_crop [function] [call site] 00291
4 jcopy_block_row [function] [call site] 00292
3 do_flip_v [function] [call site] 00293
4 jcopy_block_row [function] [call site] 00294
3 do_transpose [function] [call site] 00295
3 do_transverse [function] [call site] 00296
3 do_rot_90 [function] [call site] 00297
3 do_rot_180 [function] [call site] 00298
4 jcopy_block_row [function] [call site] 00299
3 do_rot_270 [function] [call site] 00300
3 jdiv_round_up [function] [call site] 00301
3 jdiv_round_up [function] [call site] 00302
3 do_reflect [function] [call site] 00303
3 do_flatten [function] [call site] 00304
3 do_wipe [function] [call site] 00305
3 do_drop [function] [call site] 00306
4 jcopy_block_row [function] [call site] 00307
2 snprintf [call site] 00308
2 jpeg_finish_compress [function] [call site] 00309
3 jpeg_abort [function] [call site] 00310
2 jpeg_finish_decompress [function] [call site] 00311
3 jpeg_abort [function] [call site] 00312
2 jpeg_abort_compress [function] [call site] 00313
3 jpeg_abort [function] [call site] 00314
2 jpeg_abort_decompress [function] [call site] 00315
1 tj3GetErrorStr [function] [call site] 00316
1 strcmp [call site] 00317
1 tj3Free [function] [call site] 00318
1 tj3TransformBufSize [function] [call site] 00319
1 tj3Alloc [function] [call site] 00320
1 tj3Transform [function] [call site] 00321
1 tj3GetErrorStr [function] [call site] 00322
1 strcmp [call site] 00323
1 tj3Free [function] [call site] 00324
1 tj3TransformBufSize [function] [call site] 00325
1 tj3Alloc [function] [call site] 00326
1 tj3Transform [function] [call site] 00327
1 tj3GetErrorStr [function] [call site] 00328
1 strcmp [call site] 00329
1 tj3Free [function] [call site] 00330
1 tj3Alloc [function] [call site] 00331
1 tj3Alloc [function] [call site] 00332
1 tj3Set [function] [call site] 00333
1 tj3Transform [function] [call site] 00334
1 tj3GetErrorStr [function] [call site] 00335
1 strcmp [call site] 00336
1 tj3Free [function] [call site] 00337
1 tj3Free [function] [call site] 00338
1 tj3Destroy [function] [call site] 00339
2 _setjmp [call site] 00340
2 jpeg_destroy_compress [function] [call site] 00341
3 jpeg_destroy [function] [call site] 00342
2 _setjmp [call site] 00343
2 jpeg_destroy_decompress [function] [call site] 00344
3 jpeg_destroy [function] [call site] 00345