Fuzz introspector: decode_fuzzer
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
536 0 EP call site: 00000 mpg123_decode

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 mpg123_init [function] [call site] 00001
1 mpg123_new [function] [call site] 00002
2 mpg123_parnew [function] [call site] 00003
3 ftoi16 [function] [call site] 00004
3 INT123_frame_init_par [function] [call site] 00005
4 wrap_getcpuflags [function] [call site] 00006
5 INT123_getcpuflags [call site] 00007
4 INT123_defdec [function] [call site] 00008
4 INT123_decclass [function] [call site] 00009
4 mpg123_reset_eq [function] [call site] 00010
4 INT123_init_icy [function] [call site] 00011
4 INT123_init_id3 [function] [call site] 00012
5 null_id3_links [function] [call site] 00013
4 INT123_invalidate_format [function] [call site] 00014
4 frame_default_pars [function] [call site] 00015
5 mpg123_fmt_all [function] [call site] 00016
6 fprintf [call site] 00017
6 good_enc [function] [call site] 00018
4 INT123_bc_prepare [function] [call site] 00019
5 INT123_bc_poolsize [function] [call site] 00020
5 bc_init [function] [call site] 00021
4 frame_fixed_reset [function] [call site] 00022
5 frame_icy_reset [function] [call site] 00023
5 INT123_open_bad [function] [call site] 00024
6 INT123_clear_icy [function] [call site] 00025
7 INT123_init_icy [function] [call site] 00026
6 bc_init [function] [call site] 00027
5 INT123_frame_gapless_init [function] [call site] 00028
5 INT123_reset_id3 [function] [call site] 00029
6 INT123_exit_id3 [function] [call site] 00030
7 free_id3_picture [function] [call site] 00031
8 free_mpg123_picture [function] [call site] 00032
9 mpg123_free_string [function] [call site] 00033
10 mpg123_init_string [function] [call site] 00034
9 mpg123_free_string [function] [call site] 00035
7 free_id3_text [function] [call site] 00036
8 free_mpg123_text [function] [call site] 00037
9 mpg123_free_string [function] [call site] 00038
9 mpg123_free_string [function] [call site] 00039
7 free_id3_text [function] [call site] 00040
7 free_id3_text [function] [call site] 00041
6 INT123_init_id3 [function] [call site] 00042
5 INT123_reset_icy [function] [call site] 00043
6 INT123_clear_icy [function] [call site] 00044
6 INT123_init_icy [function] [call site] 00045
4 INT123_fi_init [function] [call site] 00046
5 fi_next [function] [call site] 00047
4 INT123_frame_index_setup [function] [call site] 00048
5 INT123_fi_resize [function] [call site] 00049
6 fi_shrink [function] [call site] 00050
7 fi_next [function] [call site] 00051
6 INT123_safe_realloc [function] [call site] 00052
7 realloc [call site] 00053
6 fi_next [function] [call site] 00054
5 INT123_fi_resize [function] [call site] 00055
5 fprintf [call site] 00056
3 INT123_frame_cpu_opt [function] [call site] 00057
4 INT123_dectype [function] [call site] 00058
5 strcasecmp [call site] 00059
4 INT123_decclass [function] [call site] 00060
4 INT123_dct36_choose [function] [call site] 00061
4 INT123_frame_dither_init [function] [call site] 00062
5 INT123_dither_table_init [function] [call site] 00063
6 highpass_tpdf_noise [function] [call site] 00064
7 rand_xorshift32 [function] [call site] 00065
4 fprintf [call site] 00066
4 fprintf [call site] 00067
4 fprintf [call site] 00068
3 INT123_frame_exit [function] [call site] 00069
4 frame_free_buffers [function] [call site] 00070
4 frame_free_toc [function] [call site] 00071
4 INT123_fi_exit [function] [call site] 00072
5 INT123_fi_init [function] [call site] 00073
4 INT123_exit_id3 [function] [call site] 00074
4 INT123_clear_icy [function] [call site] 00075
4 INT123_bc_cleanup [function] [call site] 00076
5 buffy_del_chain [function] [call site] 00077
6 buffy_del [function] [call site] 00078
1 mpg123_param2 [function] [call site] 00079
2 mpg123_param [function] [call site] 00080
3 mpg123_par [function] [call site] 00081
3 INT123_frame_index_setup [function] [call site] 00082
3 INT123_bc_poolsize [function] [call site] 00083
1 mpg123_open_feed [function] [call site] 00084
2 mpg123_close [function] [call site] 00085
3 INT123_invalidate_format [function] [call site] 00086
3 INT123_frame_reset [function] [call site] 00087
4 INT123_frame_buffers_reset [function] [call site] 00088
5 frame_decode_buffers_reset [function] [call site] 00089
4 frame_fixed_reset [function] [call site] 00090
4 frame_free_toc [function] [call site] 00091
4 INT123_fi_reset [function] [call site] 00092
5 fi_next [function] [call site] 00093
2 INT123_open_feed [function] [call site] 00094
3 fprintf [call site] 00095
3 INT123_clear_icy [function] [call site] 00096
1 mpg123_delete [function] [call site] 00097
2 mpg123_close [function] [call site] 00098
2 INT123_wrap_destroy [function] [call site] 00099
3 wrap_io_cleanup [function] [call site] 00100
4 close [call site] 00101
2 INT123_frame_exit [function] [call site] 00102
1 mpg123_outblock [function] [call site] 00103
2 mpg123_safe_buffer [function] [call site] 00104
1 mpg123_tellframe [function] [call site] 00105
2 mpg123_tellframe64 [function] [call site] 00106
2 INT123_set_err [function] [call site] 00107
1 mpg123_tell_stream [function] [call site] 00108
2 mpg123_tell_stream64 [function] [call site] 00109
2 INT123_set_err [function] [call site] 00110
1 mpg123_decode [function] [call site] 00111
2 mpg123_feed [function] [call site] 00112
3 INT123_feed_more [function] [call site] 00113
4 bc_add [function] [call site] 00114
5 bc_append [function] [call site] 00115
6 bc_alloc [function] [call site] 00116
7 buffy_new [function] [call site] 00117
4 fprintf [call site] 00118
2 INT123_decode_update [function] [call site] 00119
3 fprintf [call site] 00120
3 INT123_frame_freq [function] [call site] 00121
3 INT123_frame_output_format [function] [call site] 00122
4 enc_chan_fit [function] [call site] 00123
5 imax [function] [call site] 00124
5 imin [function] [call site] 00125
5 cap_fit [function] [call site] 00126
6 rate2num [function] [call site] 00127
5 imax [function] [call site] 00128
5 imin [function] [call site] 00129
5 cap_fit [function] [call site] 00130
5 imax [function] [call site] 00131
5 imin [function] [call site] 00132
5 cap_fit [function] [call site] 00133
5 imax [function] [call site] 00134
5 imin [function] [call site] 00135
5 cap_fit [function] [call site] 00136
5 imax [function] [call site] 00137
5 imin [function] [call site] 00138
5 cap_fit [function] [call site] 00139
5 imax [function] [call site] 00140
5 imin [function] [call site] 00141
5 cap_fit [function] [call site] 00142
5 imax [function] [call site] 00143
5 imin [function] [call site] 00144
5 cap_fit [function] [call site] 00145
5 imax [function] [call site] 00146
5 imin [function] [call site] 00147
5 cap_fit [function] [call site] 00148
4 enc_chan_fit [function] [call site] 00149
4 fprintf [call site] 00150
4 INT123_frame_freq [function] [call site] 00151
4 enc_chan_fit [function] [call site] 00152
4 INT123_frame_freq [function] [call site] 00153
4 enc_chan_fit [function] [call site] 00154
4 INT123_frame_freq [function] [call site] 00155
4 enc_chan_fit [function] [call site] 00156
4 INT123_frame_freq [function] [call site] 00157
4 enc_chan_fit [function] [call site] 00158
4 INT123_frame_freq [function] [call site] 00159
4 enc_chan_fit [function] [call site] 00160
4 INT123_frame_freq [function] [call site] 00161
4 enc_chan_fit [function] [call site] 00162
4 INT123_frame_freq [function] [call site] 00163
4 rate2num [function] [call site] 00164
4 enc_chan_fit [function] [call site] 00165
4 enc_chan_fit [function] [call site] 00166
4 enc_chan_fit [function] [call site] 00167
4 enc_chan_fit [function] [call site] 00168
4 INT123_frame_freq [function] [call site] 00169
4 fprintf [call site] 00170
4 mpg123_encsize [function] [call site] 00171
4 fprintf [call site] 00172
4 mpg123_encsize [function] [call site] 00173
3 INT123_outblock_bytes [function] [call site] 00174
3 INT123_synth_ntom_set_step [function] [call site] 00175
4 INT123_frame_freq [function] [call site] 00176
4 fprintf [call site] 00177
4 fprintf [call site] 00178
4 fprintf [call site] 00179
4 INT123_ntom_val [function] [call site] 00180
3 INT123_frame_freq [function] [call site] 00181
3 INT123_frame_freq [function] [call site] 00182
3 INT123_frame_freq [function] [call site] 00183
3 INT123_outblock_bytes [function] [call site] 00184
3 INT123_set_synth_functions [function] [call site] 00185
4 fprintf [call site] 00186
4 fprintf [call site] 00187
4 find_dectype [function] [call site] 00188
5 find_synth [function] [call site] 00189
5 INT123_decclass [function] [call site] 00190
5 fprintf [call site] 00191
4 INT123_frame_buffers [function] [call site] 00192
5 align_the_pointer [function] [call site] 00193
5 align_the_pointer [function] [call site] 00194
5 align_the_pointer [function] [call site] 00195
5 align_the_pointer [function] [call site] 00196
5 frame_decode_buffers_reset [function] [call site] 00197
4 fprintf [call site] 00198
4 INT123_make_conv16to8_table [function] [call site] 00199
5 fprintf [call site] 00200
5 fprintf [call site] 00201
5 fprintf [call site] 00202
4 fprintf [call site] 00203
4 INT123_init_layer3_stuff [function] [call site] 00204
4 INT123_init_layer3_gainpow2_mmx [function] [call site] 00205
4 INT123_init_layer12_stuff [function] [call site] 00206
4 INT123_init_layer12_table_mmx [function] [call site] 00207
4 INT123_init_layer3_stuff [function] [call site] 00208
4 INT123_init_layer3_gainpow2 [function] [call site] 00209
4 INT123_init_layer12_stuff [function] [call site] 00210
4 INT123_init_layer12_table [function] [call site] 00211
3 INT123_frame_outbuffer [function] [call site] 00212
4 fprintf [call site] 00213
4 align_the_pointer [function] [call site] 00214
3 INT123_do_rva [function] [call site] 00215
4 get_rva [function] [call site] 00216
4 fprintf [call site] 00217
4 fprintf [call site] 00218
2 decode_the_frame [function] [call site] 00219
3 INT123_frame_expect_outsamples [function] [call site] 00220
4 INT123_ntom_frame_outsamples [function] [call site] 00221
4 fprintf [call site] 00222
3 INT123_decoder_synth_bytes [function] [call site] 00223
3 fprintf [call site] 00224
3 zero_byte [function] [call site] 00225
3 INT123_ntom_set_ntom [function] [call site] 00226
4 INT123_ntom_val [function] [call site] 00227
3 INT123_postprocess_buffer [function] [call site] 00228
4 conv_s32_to_u32 [function] [call site] 00229
4 conv_s32_to_u32 [function] [call site] 00230
4 chop_fourth_byte [function] [call site] 00231
4 chop_fourth_byte [function] [call site] 00232
4 conv_s16_to_u16 [function] [call site] 00233
4 conv_s16_to_f32 [function] [call site] 00234
5 fprintf [call site] 00235
4 conv_s16_to_s32 [function] [call site] 00236
5 fprintf [call site] 00237
4 conv_s16_to_s32 [function] [call site] 00238
4 conv_s32_to_u32 [function] [call site] 00239
4 conv_s16_to_s32 [function] [call site] 00240
4 conv_s32_to_u32 [function] [call site] 00241
4 chop_fourth_byte [function] [call site] 00242
4 conv_s16_to_s32 [function] [call site] 00243
4 chop_fourth_byte [function] [call site] 00244
4 mpg123_encsize [function] [call site] 00245
4 swap_endian [function] [call site] 00246
5 swap_bytes [function] [call site] 00247
6 __bswap_16 [function] [call site] 00248
6 __bswap_32 [function] [call site] 00249
6 __bswap_64 [function] [call site] 00250
2 frame_buffercheck [function] [call site] 00251
3 INT123_samples_to_bytes [function] [call site] 00252
3 fprintf [call site] 00253
3 INT123_samples_to_bytes [function] [call site] 00254
3 fprintf [call site] 00255
2 get_next_frame [function] [call site] 00256
3 INT123_decode_update [function] [call site] 00257
3 INT123_ntom_set_ntom [function] [call site] 00258
3 INT123_read_frame [function] [call site] 00259
4 halfspeed_do [function] [call site] 00260
5 INT123_set_pointer [function] [call site] 00261
5 getbits [function] [call site] 00262
6 fprintf [call site] 00263
4 head_check [function] [call site] 00264
4 skip_junk [function] [call site] 00265
5 handle_id3v2 [function] [call site] 00266
6 INT123_parse_new_id3 [function] [call site] 00267
7 fprintf [call site] 00268
7 fprintf [call site] 00269
7 fprintf [call site] 00270
7 fprintf [call site] 00271
7 fprintf [call site] 00272
7 fprintf [call site] 00273
7 store_id3v2 [function] [call site] 00274
8 fprintf [call site] 00275
7 fprintf [call site] 00276
7 INT123_reset_id3 [function] [call site] 00277
7 fprintf [call site] 00278
7 fprintf [call site] 00279
7 fprintf [call site] 00280
7 fprintf [call site] 00281
7 INT123_reset_id3 [function] [call site] 00282
7 strncpy [call site] 00283
7 fprintf [call site] 00284
7 fprintf [call site] 00285
7 fprintf [call site] 00286
7 promote_framename [function] [call site] 00287
8 strncmp [call site] 00288
8 fprintf [call site] 00289
8 fprintf [call site] 00290
7 fprintf [call site] 00291
7 strncmp [call site] 00292
7 fprintf [call site] 00293
7 fprintf [call site] 00294
7 fprintf [call site] 00295
7 fprintf [call site] 00296
7 fprintf [call site] 00297
7 process_comment [function] [call site] 00298
8 init_mpg123_text [function] [call site] 00299
9 mpg123_init_string [function] [call site] 00300
9 mpg123_init_string [function] [call site] 00301
8 fprintf [call site] 00302
8 fprintf [call site] 00303
8 next_text [function] [call site] 00304
8 fprintf [call site] 00305
8 mpg123_init_string [function] [call site] 00306
8 store_id3_text [function] [call site] 00307
9 mpg123_grow_string [function] [call site] 00308
10 mpg123_resize_string [function] [call site] 00309
11 mpg123_init_string [function] [call site] 00310
11 INT123_safe_realloc [function] [call site] 00311
9 fprintf [call site] 00312
9 INT123_id3_to_utf8 [function] [call site] 00313
10 fprintf [call site] 00314
9 fprintf [call site] 00315
8 store_id3_text [function] [call site] 00316
8 enc_name [function] [call site] 00317
8 fprintf [call site] 00318
8 add_id3_text [function] [call site] 00319
9 memcmp [call site] 00320
9 memcmp [call site] 00321
9 mpg123_same_string [function] [call site] 00322
10 memcmp [call site] 00323
9 memcmp [call site] 00324
9 INT123_safe_realloc [function] [call site] 00325
9 init_mpg123_text [function] [call site] 00326
8 add_id3_text [function] [call site] 00327
8 fprintf [call site] 00328
8 mpg123_free_string [function] [call site] 00329
8 free_mpg123_text [function] [call site] 00330
8 mpg123_move_string [function] [call site] 00331
9 mpg123_free_string [function] [call site] 00332
9 mpg123_free_string [function] [call site] 00333
9 mpg123_init_string [function] [call site] 00334
8 store_id3_text [function] [call site] 00335
8 fprintf [call site] 00336
8 fprintf [call site] 00337
8 strcasecmp [call site] 00338
8 strcasecmp [call site] 00339
8 strcasecmp [call site] 00340
8 strcasecmp [call site] 00341
8 strcasecmp [call site] 00342
8 strcasecmp [call site] 00343
8 strcasecmp [call site] 00344
8 store_id3_text [function] [call site] 00345
8 atof [call site] 00346
8 fprintf [call site] 00347
8 free_mpg123_text [function] [call site] 00348
7 process_extra [function] [call site] 00349
8 fprintf [call site] 00350
8 fprintf [call site] 00351
8 next_text [function] [call site] 00352
8 enc_name [function] [call site] 00353
8 fprintf [call site] 00354
8 fprintf [call site] 00355
8 mpg123_init_string [function] [call site] 00356
8 store_id3_text [function] [call site] 00357
8 add_id3_text [function] [call site] 00358
8 mpg123_move_string [function] [call site] 00359
8 mpg123_free_string [function] [call site] 00360
8 fprintf [call site] 00361
8 init_mpg123_text [function] [call site] 00362
8 store_id3_text [function] [call site] 00363
8 store_id3_text [function] [call site] 00364
8 strncasecmp [call site] 00365
8 fprintf [call site] 00366
8 strcasecmp [call site] 00367
8 strcasecmp [call site] 00368
8 strncasecmp [call site] 00369
8 fprintf [call site] 00370
8 strcasecmp [call site] 00371
8 strcasecmp [call site] 00372
8 store_id3_text [function] [call site] 00373
8 atof [call site] 00374
8 atof [call site] 00375
8 fprintf [call site] 00376
8 free_mpg123_text [function] [call site] 00377
7 fprintf [call site] 00378
7 strncasecmp [call site] 00379
7 strncasecmp [call site] 00380
7 strncasecmp [call site] 00381
7 strlen [call site] 00382
7 fprintf [call site] 00383
7 fprintf [call site] 00384
7 process_text [function] [call site] 00385
8 add_id3_text [function] [call site] 00386
8 enc_name [function] [call site] 00387
8 fprintf [call site] 00388
8 store_id3_text [function] [call site] 00389
8 fprintf [call site] 00390
7 process_picture [function] [call site] 00391
8 mpg123_init_string [function] [call site] 00392
8 mpg123_init_string [function] [call site] 00393
8 fprintf [call site] 00394
8 fprintf [call site] 00395
8 next_text [function] [call site] 00396
8 fprintf [call site] 00397
8 INT123_id3_to_utf8 [function] [call site] 00398
8 next_text [function] [call site] 00399
8 fprintf [call site] 00400
8 mpg123_free_string [function] [call site] 00401
8 INT123_id3_to_utf8 [function] [call site] 00402
8 fprintf [call site] 00403
8 mpg123_free_string [function] [call site] 00404
8 mpg123_free_string [function] [call site] 00405
8 add_id3_picture [function] [call site] 00406
9 mpg123_same_string [function] [call site] 00407
9 INT123_safe_realloc [function] [call site] 00408
9 init_mpg123_picture [function] [call site] 00409
10 mpg123_init_string [function] [call site] 00410
10 mpg123_init_string [function] [call site] 00411
8 fprintf [call site] 00412
8 mpg123_free_string [function] [call site] 00413
8 mpg123_free_string [function] [call site] 00414
8 free_mpg123_picture [function] [call site] 00415
8 mpg123_move_string [function] [call site] 00416
8 mpg123_move_string [function] [call site] 00417
8 fprintf [call site] 00418
7 fprintf [call site] 00419
7 fprintf [call site] 00420
7 INT123_reset_id3 [function] [call site] 00421
7 fprintf [call site] 00422
7 INT123_reset_id3 [function] [call site] 00423
5 fprintf [call site] 00424
5 fprintf [call site] 00425
5 forget_head_shift [function] [call site] 00426
5 fprintf [call site] 00427
5 forget_head_shift [function] [call site] 00428
5 head_check [function] [call site] 00429
5 decode_header [function] [call site] 00430
6 fprintf [call site] 00431
6 fprintf [call site] 00432
6 guess_freeformat_framesize [function] [call site] 00433
7 fprintf [call site] 00434
6 fprintf [call site] 00435
6 fprintf [call site] 00436
6 fprintf [call site] 00437
6 fprintf [call site] 00438
6 fprintf [call site] 00439
5 fprintf [call site] 00440
4 head_check [function] [call site] 00441
4 decode_header [function] [call site] 00442
4 wetwork [function] [call site] 00443
5 fprintf [call site] 00444
5 handle_id3v2 [function] [call site] 00445
5 handle_apetag [function] [call site] 00446
6 strncmp [call site] 00447
6 fprintf [call site] 00448
5 fprintf [call site] 00449
5 fprintf [call site] 00450
5 fprintf [call site] 00451
5 forget_head_shift [function] [call site] 00452
5 fprintf [call site] 00453
5 head_check [function] [call site] 00454
5 fprintf [call site] 00455
5 fprintf [call site] 00456
5 fprintf [call site] 00457
4 do_readahead [function] [call site] 00458
5 fprintf [call site] 00459
5 fprintf [call site] 00460
5 fprintf [call site] 00461
5 head_check [function] [call site] 00462
5 head_compatible [function] [call site] 00463
6 header_mono [function] [call site] 00464
5 fprintf [call site] 00465
4 head_compatible [function] [call site] 00466
4 apply_header [function] [call site] 00467
4 check_lame_tag [function] [call site] 00468
5 fprintf [call site] 00469
5 bit_read_long [function] [call site] 00470
5 bit_read_long [function] [call site] 00471
5 fprintf [call site] 00472
5 INT123_frame_gapless_init [function] [call site] 00473
5 fprintf [call site] 00474
5 bit_read_long [function] [call site] 00475
5 fprintf [call site] 00476
5 fprintf [call site] 00477
5 fprintf [call site] 00478
5 fprintf [call site] 00479
5 INT123_frame_fill_toc [function] [call site] 00480
5 bit_read_long [function] [call site] 00481
5 fprintf [call site] 00482
5 fprintf [call site] 00483
5 strncmp [call site] 00484
5 __isoc99_sscanf [call site] 00485
5 fprintf [call site] 00486
5 fprintf [call site] 00487
5 fprintf [call site] 00488
5 fprintf [call site] 00489
5 fprintf [call site] 00490
5 bit_read_short [function] [call site] 00491
5 fprintf [call site] 00492
5 fprintf [call site] 00493
5 fprintf [call site] 00494
5 fprintf [call site] 00495
5 INT123_frame_gapless_init [function] [call site] 00496
4 INT123_do_rva [function] [call site] 00497
4 INT123_set_pointer [function] [call site] 00498
4 INT123_compute_bpf [function] [call site] 00499
4 fprintf [call site] 00500
4 halfspeed_prepare [function] [call site] 00501
4 INT123_fi_add [function] [call site] 00502
5 INT123_fi_resize [function] [call site] 00503
5 fi_shrink [function] [call site] 00504
5 fi_next [function] [call site] 00505
4 getbits [function] [call site] 00506
4 head_compatible [function] [call site] 00507
4 fprintf [call site] 00508
4 head_compatible [function] [call site] 00509
4 fprintf [call site] 00510
3 INT123_decode_update [function] [call site] 00511
3 INT123_frame_skip [function] [call site] 00512
4 INT123_set_pointer [function] [call site] 00513
3 INT123_frame_gapless_realinit [function] [call site] 00514
4 INT123_frame_ins2outs [function] [call site] 00515
5 INT123_ntom_ins2outs [function] [call site] 00516
6 INT123_ntom_val [function] [call site] 00517
5 fprintf [call site] 00518
4 INT123_frame_ins2outs [function] [call site] 00519
4 INT123_frame_ins2outs [function] [call site] 00520
3 INT123_frame_set_frameseek [function] [call site] 00521
4 INT123_frame_offset [function] [call site] 00522
5 INT123_ntom_frameoff [function] [call site] 00523
6 INT123_ntom_val [function] [call site] 00524
5 fprintf [call site] 00525
4 INT123_frame_outs [function] [call site] 00526
5 INT123_ntom_frmouts [function] [call site] 00527
6 INT123_ntom_val [function] [call site] 00528
5 fprintf [call site] 00529
4 INT123_frame_offset [function] [call site] 00530
4 INT123_frame_outs [function] [call site] 00531
4 ignoreframe [function] [call site] 00532
3 get_next_frame [function] [call site] 00533
1 mpg123_decode [function] [call site] 00534
1 abort [call site] 00535
1 mpg123_delete [function] [call site] 00536