Fuzz introspector: round_trip_frame_uncompressed_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
356 0 EP call site: 00000 compress_independent_block_mode

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 compress_independent_block_mode [function] [call site] 00001
2 FUZZ_dataProducer_create [function] [call site] 00002
3 fprintf [call site] 00003
3 abort [call site] 00004
2 FUZZ_dataProducer_preferences [function] [call site] 00005
3 FUZZ_dataProducer_frameInfo [function] [call site] 00006
4 FUZZ_dataProducer_range32 [function] [call site] 00007
5 FUZZ_dataProducer_retrieve32 [function] [call site] 00008
5 FUZZ_getRange_from_uint32 [function] [call site] 00009
4 FUZZ_dataProducer_range32 [function] [call site] 00010
4 FUZZ_dataProducer_range32 [function] [call site] 00011
4 FUZZ_dataProducer_range32 [function] [call site] 00012
3 FUZZ_dataProducer_range32 [function] [call site] 00013
3 FUZZ_dataProducer_range32 [function] [call site] 00014
3 FUZZ_dataProducer_range32 [function] [call site] 00015
2 compress_round_trip [function] [call site] 00016
3 FUZZ_dataProducer_retrieve32 [function] [call site] 00017
3 FUZZ_dataProducer_remainingBytes [function] [call site] 00018
3 FUZZ_getRange_from_uint32 [function] [call site] 00019
3 FUZZ_getRange_from_uint32 [function] [call site] 00020
3 fprintf [call site] 00021
3 abort [call site] 00022
3 fprintf [call site] 00023
3 abort [call site] 00024
3 LZ4_compressBound [function] [call site] 00025
3 LZ4F_compressFrameBound [function] [call site] 00026
4 LZ4F_compressBound_internal [function] [call site] 00027
5 LZ4F_getBlockSize [function] [call site] 00028
6 LZ4F_returnErrorCode [function] [call site] 00029
3 fprintf [call site] 00030
3 abort [call site] 00031
3 fprintf [call site] 00032
3 abort [call site] 00033
3 LZ4F_createCompressionContext [function] [call site] 00034
4 __assert_fail [call site] 00035
4 LZ4F_returnErrorCode [function] [call site] 00036
4 LZ4F_createCompressionContext_advanced [function] [call site] 00037
5 LZ4F_calloc [function] [call site] 00038
6 calloc [call site] 00039
4 LZ4F_returnErrorCode [function] [call site] 00040
3 LZ4F_isError [function] [call site] 00041
3 fprintf [call site] 00042
3 abort [call site] 00043
3 LZ4F_compressBegin [function] [call site] 00044
4 LZ4F_compressBegin_internal [function] [call site] 00045
5 LZ4F_returnErrorCode [function] [call site] 00046
5 LZ4F_getBlockSize [function] [call site] 00047
5 LZ4F_isError [function] [call site] 00048
5 LZ4F_sizeofLZ4State [function] [call site] 00049
6 __assert_fail [call site] 00050
5 LZ4F_sizeofLZ4State [function] [call site] 00051
5 LZ4F_free [function] [call site] 00052
5 LZ4F_malloc [function] [call site] 00053
5 LZ4_initStream [function] [call site] 00054
6 LZ4_stream_t_alignment [function] [call site] 00055
6 LZ4_isAligned [function] [call site] 00056
5 LZ4F_malloc [function] [call site] 00057
5 LZ4_initStreamHC [function] [call site] 00058
6 LZ4_streamHC_t_alignment [function] [call site] 00059
6 LZ4_isAligned [function] [call site] 00060
6 LZ4_setCompressionLevel [function] [call site] 00061
5 LZ4F_returnErrorCode [function] [call site] 00062
5 LZ4_initStream [function] [call site] 00063
5 LZ4_initStreamHC [function] [call site] 00064
5 LZ4_setCompressionLevel [function] [call site] 00065
5 LZ4F_getBlockSize [function] [call site] 00066
5 LZ4F_free [function] [call site] 00067
5 LZ4F_malloc [function] [call site] 00068
5 LZ4F_returnErrorCode [function] [call site] 00069
5 LZ4_XXH32_reset [function] [call site] 00070
5 LZ4F_initStream [function] [call site] 00071
6 LZ4_resetStream_fast [function] [call site] 00072
7 __assert_fail [call site] 00073
6 LZ4_attach_dictionary [function] [call site] 00074
6 LZ4_initStream [function] [call site] 00075
6 LZ4_resetStreamHC_fast [function] [call site] 00076
7 LZ4_initStreamHC [function] [call site] 00077
7 __assert_fail [call site] 00078
7 LZ4_setCompressionLevel [function] [call site] 00079
6 LZ4_attach_HC_dictionary [function] [call site] 00080
5 LZ4_favorDecompressionSpeed [function] [call site] 00081
5 __assert_fail [call site] 00082
5 LZ4F_returnErrorCode [function] [call site] 00083
5 LZ4_loadDict [function] [call site] 00084
6 LZ4_loadDict_internal [function] [call site] 00085
7 LZ4_resetStream [function] [call site] 00086
7 LZ4_read_ARCH [function] [call site] 00087
7 LZ4_isLittleEndian [function] [call site] 00088
7 LZ4_read32 [function] [call site] 00089
7 __assert_fail [call site] 00090
7 LZ4_read_ARCH [function] [call site] 00091
7 LZ4_read32 [function] [call site] 00092
7 __assert_fail [call site] 00093
7 __assert_fail [call site] 00094
5 __assert_fail [call site] 00095
5 LZ4_loadDictHC [function] [call site] 00096
6 __assert_fail [call site] 00097
6 __assert_fail [call site] 00098
6 LZ4_initStreamHC [function] [call site] 00099
6 LZ4_setCompressionLevel [function] [call site] 00100
6 LZ4HC_getCLevelParams [function] [call site] 00101
6 LZ4HC_init_internal [function] [call site] 00102
7 __assert_fail [call site] 00103
7 LZ4HC_clearTables [function] [call site] 00104
6 LZ4MID_fillHTable [function] [call site] 00105
7 __assert_fail [call site] 00106
7 LZ4MID_hash4Ptr [function] [call site] 00107
8 LZ4_read32 [function] [call site] 00108
8 LZ4MID_hash4 [function] [call site] 00109
7 LZ4MID_hash8Ptr [function] [call site] 00110
8 LZ4_readLE64 [function] [call site] 00111
9 LZ4_isLittleEndian [function] [call site] 00112
9 LZ4_read64 [function] [call site] 00113
8 LZ4MID_hash7 [function] [call site] 00114
7 LZ4MID_hash8Ptr [function] [call site] 00115
6 __assert_fail [call site] 00116
6 LZ4HC_hashPtr [function] [call site] 00117
7 LZ4_read32 [function] [call site] 00118
5 LZ4F_writeLE32 [function] [call site] 00119
5 LZ4F_writeLE64 [function] [call site] 00120
5 LZ4F_writeLE32 [function] [call site] 00121
5 LZ4F_headerChecksum [function] [call site] 00122
6 LZ4_XXH32 [function] [call site] 00123
7 XXH_isLittleEndian [function] [call site] 00124
7 XXH_read32 [function] [call site] 00125
7 XXH_swap32 [function] [call site] 00126
7 XXH32_round [function] [call site] 00127
7 XXH_read32 [function] [call site] 00128
7 XXH_swap32 [function] [call site] 00129
7 XXH_read32 [function] [call site] 00130
7 XXH_swap32 [function] [call site] 00131
7 XXH_read32 [function] [call site] 00132
7 XXH_swap32 [function] [call site] 00133
7 XXH32_finalize [function] [call site] 00134
8 XXH_read32 [function] [call site] 00135
8 XXH_swap32 [function] [call site] 00136
8 XXH_read32 [function] [call site] 00137
8 XXH_swap32 [function] [call site] 00138
8 XXH_read32 [function] [call site] 00139
8 XXH_swap32 [function] [call site] 00140
8 XXH32_avalanche [function] [call site] 00141
8 XXH_read32 [function] [call site] 00142
8 XXH_swap32 [function] [call site] 00143
8 XXH_read32 [function] [call site] 00144
8 XXH_swap32 [function] [call site] 00145
8 XXH_read32 [function] [call site] 00146
8 XXH_swap32 [function] [call site] 00147
8 XXH32_avalanche [function] [call site] 00148
8 XXH_read32 [function] [call site] 00149
8 XXH_swap32 [function] [call site] 00150
8 XXH_read32 [function] [call site] 00151
8 XXH_swap32 [function] [call site] 00152
8 XXH_read32 [function] [call site] 00153
8 XXH_swap32 [function] [call site] 00154
8 XXH32_avalanche [function] [call site] 00155
8 XXH_read32 [function] [call site] 00156
8 XXH_swap32 [function] [call site] 00157
8 XXH_read32 [function] [call site] 00158
8 XXH_swap32 [function] [call site] 00159
8 XXH_read32 [function] [call site] 00160
8 XXH_swap32 [function] [call site] 00161
8 XXH32_avalanche [function] [call site] 00162
8 __assert_fail [call site] 00163
7 XXH32_round [function] [call site] 00164
7 XXH32_finalize [function] [call site] 00165
3 LZ4F_isError [function] [call site] 00166
3 fprintf [call site] 00167
3 abort [call site] 00168
3 LZ4F_compressUpdate [function] [call site] 00169
4 LZ4F_compressUpdateImpl [function] [call site] 00170
5 __assert_fail [call site] 00171
5 LZ4F_selectCompression [function] [call site] 00172
5 LZ4F_returnErrorCode [function] [call site] 00173
5 LZ4F_flush [function] [call site] 00174
6 LZ4F_returnErrorCode [function] [call site] 00175
6 LZ4F_selectCompression [function] [call site] 00176
6 LZ4F_makeBlock [function] [call site] 00177
7 __assert_fail [call site] 00178
7 __assert_fail [call site] 00179
7 LZ4F_returnErrorCode [function] [call site] 00180
7 LZ4F_returnErrorCode [function] [call site] 00181
7 LZ4F_writeLE32 [function] [call site] 00182
7 LZ4F_writeLE32 [function] [call site] 00183
7 LZ4_XXH32 [function] [call site] 00184
7 LZ4F_writeLE32 [function] [call site] 00185
6 LZ4F_isError [function] [call site] 00186
6 __assert_fail [call site] 00187
6 __assert_fail [call site] 00188
6 LZ4F_localSaveDict [function] [call site] 00189
7 LZ4_saveDict [function] [call site] 00190
8 __assert_fail [call site] 00191
8 __assert_fail [call site] 00192
7 LZ4_saveDictHC [function] [call site] 00193
8 __assert_fail [call site] 00194
8 __assert_fail [call site] 00195
5 LZ4F_isError [function] [call site] 00196
5 __assert_fail [call site] 00197
5 LZ4F_makeBlock [function] [call site] 00198
5 LZ4F_isError [function] [call site] 00199
5 LZ4F_makeBlock [function] [call site] 00200
5 LZ4F_isError [function] [call site] 00201
5 LZ4F_makeBlock [function] [call site] 00202
5 LZ4F_isError [function] [call site] 00203
5 __assert_fail [call site] 00204
5 LZ4F_localSaveDict [function] [call site] 00205
5 LZ4F_localSaveDict [function] [call site] 00206
5 __assert_fail [call site] 00207
5 LZ4_XXH32_update [function] [call site] 00208
6 XXH_isLittleEndian [function] [call site] 00209
6 XXH_memcpy [function] [call site] 00210
6 XXH_read32 [function] [call site] 00211
6 XXH_swap32 [function] [call site] 00212
6 XXH32_round [function] [call site] 00213
6 XXH_memcpy [function] [call site] 00214
6 XXH32_round [function] [call site] 00215
3 LZ4F_isError [function] [call site] 00216
3 fprintf [call site] 00217
3 abort [call site] 00218
3 LZ4F_uncompressedUpdate [function] [call site] 00219
4 LZ4F_compressUpdateImpl [function] [call site] 00220
3 LZ4F_isError [function] [call site] 00221
3 fprintf [call site] 00222
3 abort [call site] 00223
3 LZ4F_compressUpdate [function] [call site] 00224
3 LZ4F_isError [function] [call site] 00225
3 fprintf [call site] 00226
3 abort [call site] 00227
3 LZ4F_compressEnd [function] [call site] 00228
4 LZ4F_flush [function] [call site] 00229
4 LZ4F_isError [function] [call site] 00230
4 __assert_fail [call site] 00231
4 LZ4F_returnErrorCode [function] [call site] 00232
4 LZ4F_writeLE32 [function] [call site] 00233
4 LZ4_XXH32_digest [function] [call site] 00234
5 XXH_isLittleEndian [function] [call site] 00235
5 XXH32_finalize [function] [call site] 00236
5 XXH32_finalize [function] [call site] 00237
4 LZ4F_returnErrorCode [function] [call site] 00238
4 LZ4F_writeLE32 [function] [call site] 00239
4 LZ4F_returnErrorCode [function] [call site] 00240
3 LZ4F_isError [function] [call site] 00241
3 fprintf [call site] 00242
3 abort [call site] 00243
3 LZ4F_createDecompressionContext [function] [call site] 00244
4 __assert_fail [call site] 00245
4 LZ4F_returnErrorCode [function] [call site] 00246
4 LZ4F_createDecompressionContext_advanced [function] [call site] 00247
5 LZ4F_calloc [function] [call site] 00248
4 LZ4F_returnErrorCode [function] [call site] 00249
3 fprintf [call site] 00250
3 abort [call site] 00251
3 decompress [function] [call site] 00252
4 LZ4F_decompress [function] [call site] 00253
5 __assert_fail [call site] 00254
5 __assert_fail [call site] 00255
5 LZ4F_decodeHeader [function] [call site] 00256
6 LZ4F_returnErrorCode [function] [call site] 00257
6 LZ4F_readLE32 [function] [call site] 00258
6 LZ4F_returnErrorCode [function] [call site] 00259
6 LZ4F_returnErrorCode [function] [call site] 00260
6 LZ4F_returnErrorCode [function] [call site] 00261
6 LZ4F_returnErrorCode [function] [call site] 00262
6 LZ4F_returnErrorCode [function] [call site] 00263
6 __assert_fail [call site] 00264
6 LZ4F_getBlockSize [function] [call site] 00265
6 LZ4F_readLE64 [function] [call site] 00266
6 LZ4F_readLE32 [function] [call site] 00267
5 LZ4F_isError [function] [call site] 00268
5 LZ4F_decodeHeader [function] [call site] 00269
5 LZ4F_isError [function] [call site] 00270
5 LZ4_XXH32_reset [function] [call site] 00271
5 LZ4F_free [function] [call site] 00272
5 LZ4F_malloc [function] [call site] 00273
5 LZ4F_returnErrorCode [function] [call site] 00274
5 LZ4F_free [function] [call site] 00275
5 LZ4F_malloc [function] [call site] 00276
5 LZ4F_returnErrorCode [function] [call site] 00277
5 LZ4F_readLE32 [function] [call site] 00278
5 LZ4F_returnErrorCode [function] [call site] 00279
5 LZ4_XXH32_reset [function] [call site] 00280
5 LZ4_XXH32_update [function] [call site] 00281
5 LZ4_XXH32_update [function] [call site] 00282
5 LZ4F_updateDict [function] [call site] 00283
6 __assert_fail [call site] 00284
6 __assert_fail [call site] 00285
6 __assert_fail [call site] 00286
6 __assert_fail [call site] 00287
6 __assert_fail [call site] 00288
6 __assert_fail [call site] 00289
5 LZ4F_readLE32 [function] [call site] 00290
5 LZ4_XXH32_digest [function] [call site] 00291
5 __assert_fail [call site] 00292
5 __assert_fail [call site] 00293
5 LZ4F_readLE32 [function] [call site] 00294
5 LZ4_XXH32 [function] [call site] 00295
5 __assert_fail [call site] 00296
5 LZ4_decompress_safe_usingDict [function] [call site] 00297
6 LZ4_decompress_safe [function] [call site] 00298
7 __assert_fail [call site] 00299
7 __assert_fail [call site] 00300
7 LZ4_readLE16 [function] [call site] 00301
8 LZ4_isLittleEndian [function] [call site] 00302
8 LZ4_read16 [function] [call site] 00303
7 __assert_fail [call site] 00304
7 __assert_fail [call site] 00305
7 __assert_fail [call site] 00306
7 LZ4_write32 [function] [call site] 00307
7 __assert_fail [call site] 00308
7 __assert_fail [call site] 00309
7 LZ4_write32 [function] [call site] 00310
6 LZ4_decompress_safe_withPrefix64k [function] [call site] 00311
7 __assert_fail [call site] 00312
7 LZ4_readLE16 [function] [call site] 00313
7 LZ4_write32 [function] [call site] 00314
6 __assert_fail [call site] 00315
6 LZ4_decompress_safe_withSmallPrefix [function] [call site] 00316
7 __assert_fail [call site] 00317
7 LZ4_readLE16 [function] [call site] 00318
7 LZ4_write32 [function] [call site] 00319
6 __assert_fail [call site] 00320
6 LZ4_decompress_safe_forceExtDict [function] [call site] 00321
7 __assert_fail [call site] 00322
7 LZ4_readLE16 [function] [call site] 00323
7 LZ4_write32 [function] [call site] 00324
5 LZ4F_returnErrorCode [function] [call site] 00325
5 LZ4_XXH32_update [function] [call site] 00326
5 LZ4F_updateDict [function] [call site] 00327
5 LZ4_decompress_safe_usingDict [function] [call site] 00328
5 LZ4F_returnErrorCode [function] [call site] 00329
5 LZ4_XXH32_update [function] [call site] 00330
5 LZ4F_updateDict [function] [call site] 00331
5 LZ4F_returnErrorCode [function] [call site] 00332
5 LZ4F_resetDecompressionContext [function] [call site] 00333
5 LZ4F_readLE32 [function] [call site] 00334
5 LZ4_XXH32_digest [function] [call site] 00335
5 LZ4F_resetDecompressionContext [function] [call site] 00336
5 LZ4F_readLE32 [function] [call site] 00337
5 LZ4F_resetDecompressionContext [function] [call site] 00338
5 __assert_fail [call site] 00339
4 LZ4F_isError [function] [call site] 00340
4 fprintf [call site] 00341
4 abort [call site] 00342
4 fprintf [call site] 00343
4 abort [call site] 00344
3 LZ4F_freeDecompressionContext [function] [call site] 00345
3 memcmp [call site] 00349
3 fprintf [call site] 00350
3 abort [call site] 00351
3 FUZZ_dataProducer_free [function] [call site] 00352
3 LZ4F_freeCompressionContext [function] [call site] 00353