Fuzz introspector: 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
375 0 EP call site: 00000 WavpackSeekSample64

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 WavpackGetLibraryVersionString [function] [call site] 00001
1 WavpackGetLibraryVersion [function] [call site] 00002
1 WavpackOpenFileInputEx64 [function] [call site] 00003
2 strcpy [call site] 00004
2 load_tag [function] [call site] 00005
3 strncmp [call site] 00006
3 WavpackLittleEndianToNative [function] [call site] 00007
4 __ctype_b_loc [call site] 00008
3 strncmp [call site] 00009
3 WavpackLittleEndianToNative [function] [call site] 00010
3 strncmp [call site] 00011
2 editable_tag [function] [call site] 00012
2 strcpy [call site] 00013
2 WavpackCloseFile [function] [call site] 00014
3 free_streams [function] [call site] 00015
4 free_single_stream [function] [call site] 00016
5 free_dsd_tables [function] [call site] 00017
3 WavpackFreeWrapper [function] [call site] 00018
3 decimate_dsd_destroy [function] [call site] 00020
3 worker_threads_destroy [function] [call site] 00021
4 pthread_mutex_lock [call site] 00022
4 pthread_cond_signal [call site] 00023
4 pthread_mutex_unlock [call site] 00024
4 pthread_join [call site] 00025
4 pthread_cond_destroy [call site] 00026
4 pthread_mutex_destroy [call site] 00027
2 strcpy [call site] 00028
2 WavpackCloseFile [function] [call site] 00029
2 strcpy [call site] 00030
2 WavpackCloseFile [function] [call site] 00031
2 strcpy [call site] 00032
2 WavpackCloseFile [function] [call site] 00033
2 calloc [call site] 00034
2 strcpy [call site] 00035
2 WavpackCloseFile [function] [call site] 00036
2 read_next_header [function] [call site] 00037
3 WavpackLittleEndianToNative [function] [call site] 00038
2 strcpy [call site] 00039
2 WavpackCloseFile [function] [call site] 00040
2 strcpy [call site] 00041
2 WavpackCloseFile [function] [call site] 00042
2 strcpy [call site] 00043
2 WavpackCloseFile [function] [call site] 00044
2 WavpackVerifySingleBlock [function] [call site] 00045
3 strncmp [call site] 00046
2 seek_eof_information [function] [call site] 00047
3 read_next_header [function] [call site] 00048
3 realloc [call site] 00049
2 read_wvc_block [function] [call site] 00050
3 read_next_header [function] [call site] 00051
3 match_wvc_header [function] [call site] 00052
3 WavpackVerifySingleBlock [function] [call site] 00053
2 strcpy [call site] 00054
2 WavpackCloseFile [function] [call site] 00055
2 unpack_init [function] [call site] 00056
3 read_metadata_buff [function] [call site] 00057
3 process_metadata [function] [call site] 00058
4 read_decorr_terms [function] [call site] 00059
4 read_decorr_weights [function] [call site] 00060
5 restore_weight [function] [call site] 00061
5 restore_weight [function] [call site] 00062
4 read_entropy_vars [function] [call site] 00075
4 read_hybrid_profile [function] [call site] 00080
4 read_shaping_info [function] [call site] 00084
4 read_float_info [function] [call site] 00093
4 read_int32_info [function] [call site] 00094
4 read_channel_info [function] [call site] 00095
4 read_channel_identities [function] [call site] 00096
4 read_config_info [function] [call site] 00097
4 read_new_config_info [function] [call site] 00098
4 read_sample_rate [function] [call site] 00099
4 init_wv_bitstream [function] [call site] 00100
5 bs_open_read [function] [call site] 00101
4 init_wvc_bitstream [function] [call site] 00102
5 bs_open_read [function] [call site] 00103
4 init_wvx_bitstream [function] [call site] 00104
5 bs_open_read [function] [call site] 00105
4 init_dsd_block [function] [call site] 00106
5 init_dsd_block_fast [function] [call site] 00107
6 free_dsd_tables [function] [call site] 00108
5 init_dsd_block_high [function] [call site] 00109
6 init_ptable [function] [call site] 00110
4 read_wrapper_data [function] [call site] 00111
5 realloc [call site] 00112
4 __ctype_b_loc [call site] 00113
3 read_metadata_buff [function] [call site] 00114
3 process_metadata [function] [call site] 00115
3 strcpy [call site] 00116
2 strcpy [call site] 00117
2 WavpackCloseFile [function] [call site] 00118
2 decimate_dsd_init [function] [call site] 00119
3 decimate_dsd_reset [function] [call site] 00120
2 strcpy [call site] 00121
2 WavpackCloseFile [function] [call site] 00122
1 WavpackGetNumChannels [function] [call site] 00123
1 WavpackGetNumSamples64 [function] [call site] 00124
1 WavpackGetBytesPerSample [function] [call site] 00125
1 WavpackGetQualifyMode [function] [call site] 00126
1 WavpackGetMode [function] [call site] 00127
1 WavpackGetErrorMessage [function] [call site] 00130
1 WavpackGetSampleIndex64 [function] [call site] 00131
1 WavpackGetSampleIndex [function] [call site] 00132
2 WavpackGetSampleIndex64 [function] [call site] 00133
1 WavpackGetNumSamples [function] [call site] 00134
2 WavpackGetNumSamples64 [function] [call site] 00135
1 WavpackGetNumErrors [function] [call site] 00136
1 WavpackLossyBlocks [function] [call site] 00137
1 WavpackGetProgress [function] [call site] 00138
2 WavpackGetSampleIndex64 [function] [call site] 00139
1 WavpackGetRatio [function] [call site] 00140
2 actual_total_samples [function] [call site] 00141
2 actual_total_samples [function] [call site] 00142
1 WavpackGetAverageBitrate [function] [call site] 00143
2 actual_total_samples [function] [call site] 00144
2 WavpackGetSampleRate [function] [call site] 00145
2 actual_total_samples [function] [call site] 00146
2 WavpackGetSampleRate [function] [call site] 00147
1 WavpackGetInstantBitrate [function] [call site] 00148
2 WavpackGetAverageBitrate [function] [call site] 00149
2 WavpackGetSampleRate [function] [call site] 00150
2 WavpackGetSampleRate [function] [call site] 00151
1 WavpackGetNativeSampleRate [function] [call site] 00152
1 WavpackGetSampleRate [function] [call site] 00153
1 WavpackGetChannelMask [function] [call site] 00154
1 WavpackGetFloatNormExp [function] [call site] 00155
1 WavpackGetBitsPerSample [function] [call site] 00156
1 WavpackGetBytesPerSample [function] [call site] 00157
1 WavpackGetReducedChannels [function] [call site] 00158
1 WavpackGetVersion [function] [call site] 00159
1 WavpackGetFileFormat [function] [call site] 00160
1 WavpackGetFileExtension [function] [call site] 00161
1 WavpackGetWrapperBytes [function] [call site] 00162
1 WavpackGetWrapperData [function] [call site] 00163
1 WavpackGetChannelIdentities [function] [call site] 00164
1 WavpackGetChannelLayout [function] [call site] 00165
1 WavpackGetChannelLayout [function] [call site] 00166
1 WavpackGetChannelLayout [function] [call site] 00167
1 WavpackGetNumBinaryTagItems [function] [call site] 00168
2 WavpackGetBinaryTagItemIndexed [function] [call site] 00169
3 get_ape_tag_item_indexed [function] [call site] 00170
1 WavpackGetNumTagItems [function] [call site] 00171
2 WavpackGetTagItemIndexed [function] [call site] 00172
3 get_ape_tag_item_indexed [function] [call site] 00173
3 get_id3_tag_item_indexed [function] [call site] 00174
4 strcpy [call site] 00176
4 strcpy [call site] 00178
4 strcpy [call site] 00180
4 strcpy [call site] 00182
4 strcpy [call site] 00184
4 strcpy [call site] 00185
4 strlen [call site] 00186
4 strcpy [call site] 00187
4 strncpy [call site] 00188
1 WavpackGetTagItemIndexed [function] [call site] 00189
1 WavpackGetTagItemIndexed [function] [call site] 00190
1 WavpackGetTagItem [function] [call site] 00191
2 get_ape_tag_item [function] [call site] 00192
3 strcasecmp [call site] 00193
2 get_id3_tag_item [function] [call site] 00194
3 strcasecmp [call site] 00195
3 strcasecmp [call site] 00197
3 strcasecmp [call site] 00199
3 strcasecmp [call site] 00201
3 strcasecmp [call site] 00203
3 strcasecmp [call site] 00205
3 sprintf [call site] 00206
3 strlen [call site] 00207
3 strcpy [call site] 00208
3 strncpy [call site] 00209
1 WavpackGetTagItem [function] [call site] 00210
1 WavpackGetBinaryTagItemIndexed [function] [call site] 00211
1 WavpackGetBinaryTagItemIndexed [function] [call site] 00212
1 WavpackGetBinaryTagItem [function] [call site] 00213
2 get_ape_tag_item [function] [call site] 00214
1 WavpackGetBinaryTagItem [function] [call site] 00215
1 WavpackAppendTagItem [function] [call site] 00216
2 WavpackDeleteTagItem [function] [call site] 00217
3 strcasecmp [call site] 00218
2 append_ape_tag_item [function] [call site] 00219
3 strlen [call site] 00220
3 strcpy [call site] 00221
3 realloc [call site] 00222
3 strcpy [call site] 00223
1 WavpackAppendTagItem [function] [call site] 00224
1 WavpackAppendTagItem [function] [call site] 00225
1 WavpackAppendBinaryTagItem [function] [call site] 00226
2 WavpackDeleteTagItem [function] [call site] 00227
2 append_ape_tag_item [function] [call site] 00228
1 WavpackUnpackSamples [function] [call site] 00229
2 worker_threads_create [function] [call site] 00230
3 pthread_mutex_init [call site] 00231
3 pthread_cond_init [call site] 00232
3 calloc [call site] 00233
3 pthread_cond_init [call site] 00234
3 pthread_create [call site] 00235
3 unpack_samples_worker_thread [function] [call site] 00236
4 pthread_mutex_lock [call site] 00237
4 pthread_cond_signal [call site] 00238
4 pthread_cond_wait [call site] 00239
4 pthread_mutex_unlock [call site] 00240
4 realloc [call site] 00241
4 unpack_samples_interleave [function] [call site] 00242
5 unpack_dsd_samples [function] [call site] 00243
6 decode_fast [function] [call site] 00244
6 decode_high [function] [call site] 00245
5 unpack_samples [function] [call site] 00246
6 get_words_lossless [function] [call site] 00258
6 decorr_mono_pass [function] [call site] 00261
6 decorr_mono_pass [function] [call site] 00262
6 unpack_decorr_mono_pass_cont_x64 [call site] 00263
6 get_words_lossless [function] [call site] 00266
6 decorr_stereo_pass [function] [call site] 00267
6 decorr_stereo_pass [function] [call site] 00268
6 unpack_decorr_stereo_pass_cont_x64 [call site] 00269
6 bs_close_read [function] [call site] 00273
6 fixup_samples [function] [call site] 00274
7 float_values [function] [call site] 00275
8 float_values_nowvx [function] [call site] 00276
6 WavpackFloatNormalize [function] [call site] 00277
5 unpack_dsd_samples [function] [call site] 00278
5 unpack_samples [function] [call site] 00279
4 pthread_mutex_lock [call site] 00280
4 pthread_mutex_unlock [call site] 00281
4 free_single_stream [function] [call site] 00282
4 pthread_exit [call site] 00283
3 pthread_cond_destroy [call site] 00284
2 free_streams [function] [call site] 00285
2 read_next_header [function] [call site] 00286
2 strcpy [call site] 00287
2 WavpackVerifySingleBlock [function] [call site] 00288
2 read_wvc_block [function] [call site] 00289
2 unpack_init [function] [call site] 00290
2 strcpy [call site] 00291
2 unpack_init [function] [call site] 00292
2 calloc [call site] 00293
2 realloc [call site] 00294
2 calloc [call site] 00295
2 read_next_header [function] [call site] 00296
2 WavpackVerifySingleBlock [function] [call site] 00297
2 read_wvc_block [function] [call site] 00298
2 unpack_init [function] [call site] 00299
2 worker_available [function] [call site] 00300
3 pthread_mutex_lock [call site] 00301
3 pthread_mutex_unlock [call site] 00302
2 unpack_samples_enqueue [function] [call site] 00303
3 pthread_mutex_lock [call site] 00304
3 pthread_cond_wait [call site] 00305
3 pthread_cond_signal [call site] 00306
3 pthread_mutex_unlock [call site] 00307
2 unpack_samples_interleave [function] [call site] 00308
2 worker_threads_finish [function] [call site] 00309
3 pthread_mutex_lock [call site] 00310
3 pthread_cond_wait [call site] 00311
3 pthread_mutex_unlock [call site] 00312
2 worker_available [function] [call site] 00313
2 unpack_samples_enqueue [function] [call site] 00314
2 unpack_dsd_samples [function] [call site] 00315
2 unpack_samples [function] [call site] 00316
2 strcpy [call site] 00317
2 worker_threads_finish [function] [call site] 00318
2 decimate_dsd_run [function] [call site] 00319
3 extrapolate_pcm [function] [call site] 00320
1 WavpackGetMD5Sum [function] [call site] 00321
2 seek_eof_information [function] [call site] 00322
1 WavpackSeekSample64 [function] [call site] 00323
2 free_streams [function] [call site] 00324
2 find_sample [function] [call site] 00325
3 find_header [function] [call site] 00326
4 WavpackLittleEndianToNative [function] [call site] 00327
2 find_sample [function] [call site] 00328
2 WavpackLittleEndianToNative [function] [call site] 00329
2 free_streams [function] [call site] 00330
2 free_streams [function] [call site] 00331
2 WavpackVerifySingleBlock [function] [call site] 00332
2 WavpackLittleEndianToNative [function] [call site] 00333
2 free_streams [function] [call site] 00334
2 free_streams [function] [call site] 00335
2 WavpackVerifySingleBlock [function] [call site] 00336
2 unpack_init [function] [call site] 00337
2 free_streams [function] [call site] 00338
2 free_streams [function] [call site] 00339
2 realloc [call site] 00340
2 calloc [call site] 00341
2 read_next_header [function] [call site] 00342
2 free_streams [function] [call site] 00343
2 free_streams [function] [call site] 00344
2 WavpackVerifySingleBlock [function] [call site] 00345
2 read_wvc_block [function] [call site] 00346
2 free_streams [function] [call site] 00347
2 unpack_init [function] [call site] 00348
2 free_streams [function] [call site] 00349
2 unpack_init [function] [call site] 00350
2 free_streams [function] [call site] 00351
2 unpack_dsd_samples [function] [call site] 00352
2 unpack_samples [function] [call site] 00353
2 decimate_dsd_reset [function] [call site] 00354
2 calloc [call site] 00355
2 WavpackUnpackSamples [function] [call site] 00356
1 WavpackWriteTag [function] [call site] 00357
2 write_tag_blockout [function] [call site] 00358
3 WavpackNativeToLittleEndian [function] [call site] 00359
4 __ctype_b_loc [call site] 00360
3 WavpackLittleEndianToNative [function] [call site] 00361
3 WavpackNativeToLittleEndian [function] [call site] 00362
3 WavpackLittleEndianToNative [function] [call site] 00363
3 strcpy [call site] 00364
2 write_tag_reader [function] [call site] 00365
3 strcpy [call site] 00366
3 strcpy [call site] 00367
3 strcpy [call site] 00368
3 WavpackNativeToLittleEndian [function] [call site] 00369
3 WavpackLittleEndianToNative [function] [call site] 00370
3 WavpackNativeToLittleEndian [function] [call site] 00371
3 WavpackLittleEndianToNative [function] [call site] 00372
3 strcpy [call site] 00373
1 WavpackCloseFile [function] [call site] 00374
1 printf [call site] 00375