Fuzz introspector: croaring_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
15 67 roaring_bitmap_set_copy_on_write call site: 00067 roaring_unshare_all
6 154 array_container_try_add call site: 00154 bitset_container_from_array
6 214 art_node_child_at call site: 00214 art_node_prev_child
5 113 avx2_harley_seal_popcount256 call site: 00113 _scalar_bitset_container_compute_cardinality
5 407 containerptr_roaring64_bitmap_add call site: 00407 container_free
4 58 run_container_free call site: 00058 shared_container_free
3 89 bitset_container_compute_cardinality call site: 00089 avx512_vpopcount
3 134 roaring_bitmap_contains call site: 00134 array_container_contains
2 43 array_container_grow call site: 00043 roaring_free
2 165 makeRoomAtIndex call site: 00165 container_free
2 176 bitmap32 call site: 00176 printf
2 189 roaring64_bitmap_free call site: 00189 art_free

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 bitmap32 [function] [call site] 00001
2 roaring_bitmap_portable_deserialize_safe [function] [call site] 00002
3 roaring_malloc [function] [call site] 00003
3 ra_portable_deserialize [function] [call site] 00004
4 ra_init_with_capacity [function] [call site] 00005
5 roaring_malloc [function] [call site] 00007
4 bitset_container_create_uninitialized [function] [call site] 00008
5 bitset_container_allocate [function] [call site] 00009
6 roaring_malloc [function] [call site] 00010
6 croaring_hardware_support [function] [call site] 00011
7 croaring_detect_supported_architectures [function] [call site] 00012
8 dynamic_croaring_detect_supported_architectures [function] [call site] 00013
7 croaring_detect_supported_architectures [function] [call site] 00017
6 roaring_aligned_malloc [function] [call site] 00018
6 roaring_free [function] [call site] 00019
4 bitset_container_read [function] [call site] 00020
4 run_container_create [function] [call site] 00021
5 run_container_create_given_capacity [function] [call site] 00022
6 roaring_malloc [function] [call site] 00023
6 roaring_malloc [function] [call site] 00024
6 roaring_free [function] [call site] 00025
4 run_container_read [function] [call site] 00026
5 run_container_grow [function] [call site] 00027
6 roaring_realloc [function] [call site] 00028
6 roaring_free [function] [call site] 00029
6 roaring_free [function] [call site] 00030
6 roaring_malloc [function] [call site] 00031
5 run_container_size_in_bytes [function] [call site] 00032
6 run_container_serialized_size_in_bytes [function] [call site] 00033
4 array_container_create_given_capacity [function] [call site] 00034
5 roaring_malloc [function] [call site] 00035
5 roaring_malloc [function] [call site] 00036
5 roaring_free [function] [call site] 00037
4 array_container_read [function] [call site] 00038
5 array_container_grow [function] [call site] 00039
6 grow_capacity [function] [call site] 00040
6 roaring_realloc [function] [call site] 00042
6 roaring_free [function] [call site] 00043
6 roaring_free [function] [call site] 00044
6 roaring_malloc [function] [call site] 00045
5 array_container_size_in_bytes [function] [call site] 00046
4 ra_clear [function] [call site] 00047
5 ra_clear_containers [function] [call site] 00048
6 container_free [function] [call site] 00049
7 bitset_container_free [function] [call site] 00050
8 roaring_aligned_free [function] [call site] 00051
8 roaring_free [function] [call site] 00052
7 array_container_free [function] [call site] 00053
8 roaring_free [function] [call site] 00054
8 roaring_free [function] [call site] 00055
7 run_container_free [function] [call site] 00056
8 roaring_free [function] [call site] 00057
8 roaring_free [function] [call site] 00058
7 shared_container_free [function] [call site] 00059
8 croaring_refcount_dec [function] [call site] 00060
8 container_free [function] [call site] 00061
8 roaring_free [function] [call site] 00062
5 ra_clear_without_containers [function] [call site] 00063
6 roaring_free [function] [call site] 00064
3 roaring_free [function] [call site] 00065
3 roaring_bitmap_set_copy_on_write [function] [call site] 00066
4 roaring_bitmap_get_copy_on_write [function] [call site] 00067
4 roaring_unshare_all [function] [call site] 00068
5 get_writable_copy_if_shared [function] [call site] 00069
6 shared_container_extract_copy [function] [call site] 00070
7 croaring_refcount_dec [function] [call site] 00071
7 roaring_free [function] [call site] 00072
7 container_clone [function] [call site] 00073
8 bitset_container_clone [function] [call site] 00074
9 roaring_malloc [function] [call site] 00075
9 croaring_hardware_support [function] [call site] 00076
9 roaring_aligned_malloc [function] [call site] 00077
9 roaring_free [function] [call site] 00078
8 array_container_clone [function] [call site] 00079
9 array_container_create_given_capacity [function] [call site] 00080
8 run_container_clone [function] [call site] 00081
9 run_container_create_given_capacity [function] [call site] 00082
2 roaring_bitmap_internal_validate [function] [call site] 00083
3 roaring_bitmap_get_copy_on_write [function] [call site] 00084
3 container_internal_validate [function] [call site] 00085
4 croaring_refcount_get [function] [call site] 00086
4 bitset_container_validate [function] [call site] 00087
5 bitset_container_compute_cardinality [function] [call site] 00088
6 croaring_hardware_support [function] [call site] 00089
6 avx512_vpopcount [function] [call site] 00090
7 simd_sum_epu64 [function] [call site] 00091
8 sum_epu64_256 [function] [call site] 00092
6 _scalar_bitset_container_compute_cardinality [function] [call site] 00114
7 roaring_hamming [function] [call site] 00115
7 roaring_hamming [function] [call site] 00116
7 roaring_hamming [function] [call site] 00117
7 roaring_hamming [function] [call site] 00118
4 array_container_validate [function] [call site] 00119
4 run_container_validate [function] [call site] 00120
2 roaring_bitmap_get_cardinality [function] [call site] 00121
3 container_get_cardinality [function] [call site] 00122
4 container_unwrap_shared [function] [call site] 00123
4 run_container_cardinality [function] [call site] 00124
5 croaring_hardware_support [function] [call site] 00125
5 _avx2_run_container_cardinality [function] [call site] 00126
5 _scalar_run_container_cardinality [function] [call site] 00127
2 roaring_bitmap_contains [function] [call site] 00128
3 ra_get_index [function] [call site] 00129
4 binarySearch [function] [call site] 00130
5 roaring_trailing_zeroes [function] [call site] 00131
5 roaring_trailing_zeroes [function] [call site] 00132
3 ra_get_container_at_index [function] [call site] 00133
3 container_contains [function] [call site] 00134
4 bitset_container_get [function] [call site] 00135
4 array_container_contains [function] [call site] 00136
4 run_container_contains [function] [call site] 00137
5 interleavedBinarySearch [function] [call site] 00138
2 roaring_bitmap_add [function] [call site] 00139
3 ra_get_index [function] [call site] 00140
3 ra_unshare_container_at_index [function] [call site] 00141
4 get_writable_copy_if_shared [function] [call site] 00142
3 ra_get_container_at_index [function] [call site] 00143
3 container_add [function] [call site] 00144
4 get_writable_copy_if_shared [function] [call site] 00145
4 bitset_container_set [function] [call site] 00146
4 array_container_try_add [function] [call site] 00147
5 array_container_empty [function] [call site] 00148
5 array_container_append [function] [call site] 00149
6 array_container_full [function] [call site] 00150
6 array_container_grow [function] [call site] 00151
5 binarySearch [function] [call site] 00152
5 array_container_full [function] [call site] 00153
5 array_container_grow [function] [call site] 00154
4 bitset_container_from_array [function] [call site] 00155
5 bitset_container_create [function] [call site] 00156
6 bitset_container_allocate [function] [call site] 00157
6 bitset_container_clear [function] [call site] 00158
5 bitset_container_set [function] [call site] 00159
4 bitset_container_add [function] [call site] 00160
4 run_container_add [function] [call site] 00161
5 interleavedBinarySearch [function] [call site] 00162
5 recoverRoomAtIndex [function] [call site] 00163
5 makeRoomAtIndex [function] [call site] 00164
6 run_container_grow [function] [call site] 00165
3 container_free [function] [call site] 00166
3 ra_set_container_at_index [function] [call site] 00167
3 array_container_create [function] [call site] 00168
4 array_container_create_given_capacity [function] [call site] 00169
3 container_add [function] [call site] 00170
3 ra_insert_new_key_value_at [function] [call site] 00171
4 extend_array [function] [call site] 00172
5 realloc_array [function] [call site] 00173
6 roaring_free [function] [call site] 00174
6 roaring_free [function] [call site] 00175
2 roaring_bitmap_get_cardinality [function] [call site] 00176
2 printf [call site] 00177
2 exit [call site] 00178
2 roaring_bitmap_free [function] [call site] 00179
3 is_frozen [function] [call site] 00180
3 roaring_free [function] [call site] 00182
1 bitmap64 [function] [call site] 00183
2 roaring64_bitmap_portable_deserialize_safe [function] [call site] 00184
3 roaring64_bitmap_create [function] [call site] 00185
4 roaring_malloc [function] [call site] 00186
4 art_init_cleared [function] [call site] 00187
3 roaring64_bitmap_free [function] [call site] 00188
4 is_frozen64 [function] [call site] 00189
4 is_frozen_art64 [function] [call site] 00190
4 art_free [function] [call site] 00191
5 roaring_free [function] [call site] 00192
4 roaring_free [function] [call site] 00193
4 art_init_iterator [function] [call site] 00194
5 art_node_init_iterator [function] [call site] 00195
6 art_is_leaf [function] [call site] 00196
7 art_ref_typecode [function] [call site] 00197
6 art_deref [function] [call site] 00198
7 art_ref_typecode [function] [call site] 00199
7 art_ref_index [function] [call site] 00200
6 art_ref_typecode [function] [call site] 00201
6 art_node_next_child [function] [call site] 00202
7 art_node4_next_child [function] [call site] 00203
7 art_node16_next_child [function] [call site] 00204
7 art_node48_next_child [function] [call site] 00205
7 art_node256_next_child [function] [call site] 00206
6 art_iterator_down [function] [call site] 00207
7 art_deref [function] [call site] 00208
7 art_ref_typecode [function] [call site] 00209
7 art_node_child_at [function] [call site] 00210
8 art_node4_child_at [function] [call site] 00211
8 art_node16_child_at [function] [call site] 00212
8 art_node48_child_at [function] [call site] 00213
8 art_node256_child_at [function] [call site] 00214
6 art_ref_typecode [function] [call site] 00215
6 art_node_prev_child [function] [call site] 00216
7 art_node4_prev_child [function] [call site] 00217
7 art_node16_prev_child [function] [call site] 00218
7 art_node48_prev_child [function] [call site] 00219
7 art_node256_prev_child [function] [call site] 00220
6 art_iterator_valid_loc [function] [call site] 00221
7 art_deref [function] [call site] 00222
4 get_container [function] [call site] 00223
5 get_index [function] [call site] 00224
4 get_typecode [function] [call site] 00225
4 container_free [function] [call site] 00226
4 art_iterator_next [function] [call site] 00227
5 art_iterator_move [function] [call site] 00228
6 art_iterator_ref [function] [call site] 00229
6 art_is_leaf [function] [call site] 00230
6 art_iterator_up [function] [call site] 00231
7 art_iterator_node [function] [call site] 00232
8 art_iterator_ref [function] [call site] 00233
8 art_deref [function] [call site] 00234
6 art_iterator_invalid_loc [function] [call site] 00235
6 art_iterator_neighbor_child [function] [call site] 00236
7 art_deref [function] [call site] 00237
7 art_ref_typecode [function] [call site] 00238
7 art_node_next_child [function] [call site] 00239
7 art_ref_typecode [function] [call site] 00240
7 art_node_prev_child [function] [call site] 00241
7 art_iterator_down [function] [call site] 00242
6 art_node_init_iterator [function] [call site] 00243
6 art_iterator_up_and_move [function] [call site] 00244
7 art_iterator_up [function] [call site] 00245
7 art_iterator_invalid_loc [function] [call site] 00246
7 art_iterator_move [function] [call site] 00247
4 roaring_free [function] [call site] 00249
4 roaring_free [function] [call site] 00250
4 roaring_free [function] [call site] 00251
3 roaring64_bitmap_free [function] [call site] 00252
3 roaring_malloc [function] [call site] 00253
3 roaring64_bitmap_free [function] [call site] 00254
3 ra_portable_deserialize [function] [call site] 00255
3 roaring_free [function] [call site] 00256
3 roaring_bitmap_set_copy_on_write [function] [call site] 00257
3 roaring_bitmap_free [function] [call site] 00258
3 roaring64_bitmap_free [function] [call site] 00259
3 move_from_roaring32_offset [function] [call site] 00260
4 ra_get_size [function] [call site] 00261
4 ensure_container_capacity [function] [call site] 00262
5 roaring_realloc [function] [call site] 00263
5 roaring_realloc [function] [call site] 00264
4 ra_get_key_at_index [function] [call site] 00265
4 ra_get_container_at_index [function] [call site] 00266
4 split_key [function] [call site] 00267
5 __bswap_64 [function] [call site] 00268
4 add_container [function] [call site] 00269
5 allocate_index [function] [call site] 00270
6 extend_containers [function] [call site] 00271
7 roaring_realloc [function] [call site] 00272
7 roaring_realloc [function] [call site] 00273
6 next_free_container_idx [function] [call site] 00274
5 set_container_at [function] [call site] 00275
5 create_leaf [function] [call site] 00276
4 art_insert [function] [call site] 00277
5 art_leaf_create [function] [call site] 00278
6 art_allocate_index [function] [call site] 00279
7 art_extend [function] [call site] 00280
8 roaring_realloc [function] [call site] 00281
8 art_get_node [function] [call site] 00282
9 art_to_ref [function] [call site] 00283
9 art_deref [function] [call site] 00284
8 art_get_node [function] [call site] 00285
8 art_node_set_next_free [function] [call site] 00286
7 art_next_free [function] [call site] 00287
8 art_to_ref [function] [call site] 00288
8 art_node_get_next_free [function] [call site] 00289
9 art_ref_typecode [function] [call site] 00290
9 art_deref [function] [call site] 00291
6 art_to_ref [function] [call site] 00292
5 art_insert_at [function] [call site] 00293
6 art_is_leaf [function] [call site] 00294
6 art_deref [function] [call site] 00295
6 art_common_prefix [function] [call site] 00296
6 art_node4_create [function] [call site] 00297
7 art_allocate_index [function] [call site] 00298
7 art_init_inner_node [function] [call site] 00299
6 art_node_insert_leaf [function] [call site] 00300
7 art_node4_insert [function] [call site] 00301
8 art_get_ref [function] [call site] 00302
9 art_get_index [function] [call site] 00303
9 art_to_ref [function] [call site] 00304
8 art_node16_create [function] [call site] 00305
9 art_allocate_index [function] [call site] 00306
9 art_init_inner_node [function] [call site] 00307
8 art_node16_insert [function] [call site] 00308
9 art_get_ref [function] [call site] 00309
9 art_node48_create [function] [call site] 00310
10 art_allocate_index [function] [call site] 00311
10 art_init_inner_node [function] [call site] 00312
9 art_node48_insert [function] [call site] 00313
10 roaring_trailing_zeroes [function] [call site] 00314
10 art_get_ref [function] [call site] 00315
10 art_node256_create [function] [call site] 00316
11 art_allocate_index [function] [call site] 00317
11 art_init_inner_node [function] [call site] 00318
10 art_node_free [function] [call site] 00319
11 art_get_index [function] [call site] 00320
11 art_node_set_next_free [function] [call site] 00321
10 art_node256_insert [function] [call site] 00322
11 art_get_ref [function] [call site] 00323
10 art_node256_insert [function] [call site] 00324
9 art_node_free [function] [call site] 00325
9 art_node48_insert [function] [call site] 00326
8 art_node_free [function] [call site] 00327
8 art_node16_insert [function] [call site] 00328
7 art_node16_insert [function] [call site] 00329
7 art_node48_insert [function] [call site] 00330
7 art_node256_insert [function] [call site] 00331
6 art_node_insert_leaf [function] [call site] 00332
6 art_deref [function] [call site] 00333
6 art_common_prefix [function] [call site] 00334
6 roaring_malloc [function] [call site] 00335
6 art_node4_create [function] [call site] 00336
6 roaring_free [function] [call site] 00337
6 art_deref [function] [call site] 00338
6 art_node4_insert [function] [call site] 00339
6 art_deref [function] [call site] 00340
6 art_node_insert_leaf [function] [call site] 00341
6 art_ref_typecode [function] [call site] 00342
6 art_find_child [function] [call site] 00343
7 art_node4_find_child [function] [call site] 00344
7 art_node16_find_child [function] [call site] 00345
7 art_node48_find_child [function] [call site] 00346
7 art_node256_find_child [function] [call site] 00347
6 art_insert_at [function] [call site] 00348
7 art_deref [function] [call site] 00349
7 art_replace [function] [call site] 00350
8 art_node4_replace [function] [call site] 00351
8 art_node16_replace [function] [call site] 00352
8 art_node48_replace [function] [call site] 00353
8 art_node256_replace [function] [call site] 00354
7 art_node_insert_leaf [function] [call site] 00355
5 art_deref [function] [call site] 00356
3 roaring_bitmap_free [function] [call site] 00357
2 roaring64_bitmap_internal_validate [function] [call site] 00358
3 art_internal_validate [function] [call site] 00359
4 art_internal_validate_at [function] [call site] 00360
5 art_validate_fail [function] [call site] 00361
5 art_is_leaf [function] [call site] 00362
5 art_deref [function] [call site] 00363
5 art_compare_prefix [function] [call site] 00364
6 memcmp [call site] 00365
5 art_validate_fail [function] [call site] 00366
5 art_deref [function] [call site] 00367
5 art_ref_typecode [function] [call site] 00368
5 art_node4_internal_validate [function] [call site] 00369
6 art_internal_validate_at [function] [call site] 00370
7 art_node16_internal_validate [function] [call site] 00371
8 art_internal_validate_at [function] [call site] 00372
9 art_node48_internal_validate [function] [call site] 00373
10 roaring_trailing_zeroes [function] [call site] 00374
10 roaring_trailing_zeroes [function] [call site] 00375
10 art_internal_validate_at [function] [call site] 00376
11 art_node256_internal_validate [function] [call site] 00377
12 art_internal_validate_at [function] [call site] 00378
13 art_validate_fail [function] [call site] 00379
4 art_validate_fail [function] [call site] 00380
3 roaring64_leaf_internal_validate [function] [call site] 00381
4 get_index [function] [call site] 00382
4 get_typecode [function] [call site] 00383
4 container_internal_validate [function] [call site] 00384
2 roaring64_bitmap_get_cardinality [function] [call site] 00385
3 container_get_cardinality [function] [call site] 00386
2 roaring64_bitmap_contains [function] [call site] 00387
3 split_key [function] [call site] 00388
3 art_find [function] [call site] 00389
4 art_find_at [function] [call site] 00390
5 art_is_leaf [function] [call site] 00391
5 art_deref [function] [call site] 00392
5 art_deref [function] [call site] 00393
5 art_common_prefix [function] [call site] 00394
5 art_ref_typecode [function] [call site] 00395
5 art_find_child [function] [call site] 00396
5 art_common_prefix [function] [call site] 00397
3 get_container [function] [call site] 00398
3 get_typecode [function] [call site] 00399
3 container_contains [function] [call site] 00400
2 roaring64_bitmap_add [function] [call site] 00401
3 split_key [function] [call site] 00402
3 containerptr_roaring64_bitmap_add [function] [call site] 00404
4 get_typecode [function] [call site] 00405
4 get_container [function] [call site] 00406
4 container_add [function] [call site] 00407
4 container_free [function] [call site] 00408
4 replace_container [function] [call site] 00409
5 get_index [function] [call site] 00410
5 set_container_at [function] [call site] 00411
5 create_leaf [function] [call site] 00412
4 array_container_create [function] [call site] 00413
4 container_add [function] [call site] 00414
4 add_container [function] [call site] 00415
4 art_insert [function] [call site] 00416
2 roaring64_bitmap_get_cardinality [function] [call site] 00417
2 printf [call site] 00418
2 exit [call site] 00419
2 roaring64_bitmap_free [function] [call site] 00420