Fuzz introspector: fuzz_json.c
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
460 0 EP call site: 00000 fuzz_get_object_get

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzz_get_object_get [function] [call site] 00001
2 malloc [function] [call site] 00002
2 memcpy [function] [call site] 00003
2 malloc [function] [call site] 00004
2 memcpy [function] [call site] 00005
2 json_get_object_key [function] [call site] 00006
3 init_alloc_root [function] [call site] 00007
4 DBUG_ENTER [function] [call site] 00008
4 DBUG_PRINT [function] [call site] 00009
4 MY_MAX [function] [call site] 00010
4 DBUG_ASSERT [function] [call site] 00011
4 test_all_bits [function] [call site] 00012
4 calculate_block_sizes [function] [call site] 00013
5 MY_ALIGN [function] [call site] 00014
5 MY_ALIGN [function] [call site] 00015
5 DBUG_ASSERT [function] [call site] 00016
5 my_round_up_to_next_power [function] [call site] 00017
5 my_round_up_to_next_power [function] [call site] 00018
4 root_alloc [function] [call site] 00019
5 MY_ALIGN [function] [call site] 00020
5 my_mmap [function] [call site] 00021
5 my_malloc [function] [call site] 00022
6 DBUG_ENTER [function] [call site] 00023
6 DBUG_PRINT [function] [call site] 00024
6 compile_time_assert [function] [call site] 00025
6 DBUG_RETURN [function] [call site] 00026
6 ALIGN_SIZE [function] [call site] 00027
6 DBUG_IF [function] [call site] 00028
6 sf_malloc [function] [call site] 00029
6 my_error [function] [call site] 00030
7 DBUG_ENTER [function] [call site] 00031
7 DBUG_PRINT [function] [call site] 00032
7 my_get_err_msg [function] [call site] 00033
8 struct [call site] 00034
7 my_snprintf [function] [call site] 00035
8 va_start [function] [call site] 00036
8 my_vsnprintf [function] [call site] 00037
9 my_vsnprintf_ex [function] [call site] 00038
10 my_isdigit [function] [call site] 00039
10 get_length [function] [call site] 00040
11 my_aes_get_size [function] [call site] 00041
11 mode [function] [call site] 00042
10 process_args [function] [call site] 00043
11 get_length_arg [function] [call site] 00044
12 get_length [function] [call site] 00045
12 MY_MAX [function] [call site] 00046
12 DBUG_ASSERT [function] [call site] 00047
11 get_length [function] [call site] 00048
11 get_length_arg [function] [call site] 00049
11 get_length [function] [call site] 00050
11 check_longlong [function] [call site] 00051
11 va_arg [function] [call site] 00052
11 va_arg [function] [call site] 00053
11 va_arg [function] [call site] 00054
11 va_arg [function] [call site] 00055
11 va_arg [function] [call site] 00056
11 va_arg [function] [call site] 00057
11 DBUG_ASSERT [function] [call site] 00058
11 process_bin_arg [function] [call site] 00059
12 DBUG_ASSERT [function] [call site] 00060
12 memmove [function] [call site] 00061
11 process_str_arg [function] [call site] 00062
12 strnlen [function] [call site] 00063
13 memchr [function] [call site] 00064
12 strnlen [function] [call site] 00065
12 my_well_formed_length [function] [call site] 00066
13 my_ci_well_formed_char_length [function] [call site] 00067
12 backtick_string [function] [call site] 00068
13 my_ci_charlen_fix [function] [call site] 00069
14 my_ci_charlen [function] [call site] 00070
14 DBUG_ASSERT [function] [call site] 00071
13 strnmov [function] [call site] 00072
12 strfill [function] [call site] 00073
12 strnmov [function] [call site] 00074
12 strfill [function] [call site] 00075
12 strfill [function] [call site] 00076
11 process_dbl_arg [function] [call site] 00077
12 MY_MIN [function] [call site] 00078
12 my_fcvt [function] [call site] 00079
13 DBUG_ASSERT [function] [call site] 00080
13 dtoa [function] [call site] 00081
14 memset [function] [call site] 00082
14 word0 [function] [call site] 00083
14 word0 [function] [call site] 00084
14 word0 [function] [call site] 00085
14 dval [function] [call site] 00086
14 dtoa_alloc [function] [call site] 00087
15 MY_ALIGN [function] [call site] 00088
15 malloc [function] [call site] 00089
14 d2b [function] [call site] 00090
15 Balloc [function] [call site] 00091
16 DBUG_ASSERT [function] [call site] 00092
16 MY_ALIGN [function] [call site] 00093
16 malloc [function] [call site] 00094
15 lo0bits [function] [call site] 00095
15 lo0bits [function] [call site] 00096
15 hi0bits [function] [call site] 00097
14 word0 [function] [call site] 00098
14 dval [function] [call site] 00099
14 dval [function] [call site] 00100
14 word0 [function] [call site] 00101
14 word0 [function] [call site] 00102
14 word0 [function] [call site] 00103
14 word1 [function] [call site] 00104
14 word1 [function] [call site] 00105
14 dval [function] [call site] 00106
14 word0 [function] [call site] 00107
14 dval [function] [call site] 00108
14 dval [function] [call site] 00109
14 dtoa_alloc [function] [call site] 00110
14 dval [function] [call site] 00111
14 dval [function] [call site] 00112
14 dval [function] [call site] 00113
14 dval [function] [call site] 00114
14 dval [function] [call site] 00115
14 dval [function] [call site] 00116
14 dval [function] [call site] 00117
14 dval [function] [call site] 00118
14 dval [function] [call site] 00119
14 dval [function] [call site] 00120
14 word0 [function] [call site] 00121
14 dval [function] [call site] 00122
14 dval [function] [call site] 00123
14 dval [function] [call site] 00124
14 dval [function] [call site] 00125
14 dval [function] [call site] 00126
14 dval [function] [call site] 00127
14 dval [function] [call site] 00128
14 dval [function] [call site] 00129
14 dval [function] [call site] 00130
14 dval [function] [call site] 00131
14 dval [function] [call site] 00132
14 dval [function] [call site] 00133
14 dval [function] [call site] 00134
14 dval [function] [call site] 00135
14 dval [function] [call site] 00136
14 dval [function] [call site] 00137
14 dval [function] [call site] 00138
14 dval [function] [call site] 00139
14 dval [function] [call site] 00140
14 dval [function] [call site] 00141
14 dval [function] [call site] 00142
14 dval [function] [call site] 00143
14 dval [function] [call site] 00144
14 dval [function] [call site] 00145
14 dval [function] [call site] 00146
14 dval [function] [call site] 00147
14 dval [function] [call site] 00148
14 dval [function] [call site] 00149
14 dval [function] [call site] 00150
14 dval [function] [call site] 00151
14 dval [function] [call site] 00152
14 dval [function] [call site] 00153
14 dval [function] [call site] 00154
14 dval [function] [call site] 00155
14 dval [function] [call site] 00156
14 dval [function] [call site] 00157
14 i2b [function] [call site] 00158
15 Balloc [function] [call site] 00159
14 pow5mult [function] [call site] 00160
15 multadd [function] [call site] 00161
16 Balloc [function] [call site] 00162
16 Bcopy [function] [call site] 00163
16 Bfree [function] [call site] 00164
17 free [function] [call site] 00165
18 mysql_mutex_lock [function] [call site] 00166
18 mysql_cond_signal [function] [call site] 00167
18 mysql_mutex_unlock [function] [call site] 00168
18 abort [function] [call site] 00169
18 pthread_join [function] [call site] 00170
19 OpenThread [function] [call site] 00171
19 WaitForSingleObject [function] [call site] 00172
19 GetExitCodeThread [function] [call site] 00173
19 CloseHandle [function] [call site] 00174
19 CloseHandle [function] [call site] 00175
18 mysql_mutex_destroy [function] [call site] 00176
18 mysql_cond_destroy [function] [call site] 00177
18 my_free [function] [call site] 00178
19 DBUG_ENTER [function] [call site] 00179
19 DBUG_PRINT [function] [call site] 00180
19 USER_TO_HEADER [function] [call site] 00181
19 PSI_CALL_memory_free [function] [call site] 00182
19 update_malloc_size [function] [call site] 00183
19 TRASH_FREE [function] [call site] 00184
19 sf_free [function] [call site] 00185
15 mult [function] [call site] 00186
16 Balloc [function] [call site] 00187
15 Bfree [function] [call site] 00188
15 mult [function] [call site] 00189
15 Bfree [function] [call site] 00190
15 mult [function] [call site] 00191
15 Bfree [function] [call site] 00192
14 mult [function] [call site] 00193
14 Bfree [function] [call site] 00194
14 pow5mult [function] [call site] 00195
14 pow5mult [function] [call site] 00196
14 i2b [function] [call site] 00197
14 pow5mult [function] [call site] 00198
14 word1 [function] [call site] 00199
14 word0 [function] [call site] 00200
14 word0 [function] [call site] 00201
14 hi0bits [function] [call site] 00202
14 lshift [function] [call site] 00203
15 Balloc [function] [call site] 00204
15 Bfree [function] [call site] 00205
14 lshift [function] [call site] 00206
14 cmp [function] [call site] 00207
14 multadd [function] [call site] 00208
14 multadd [function] [call site] 00209
14 cmp [function] [call site] 00210
14 multadd [function] [call site] 00211
14 lshift [function] [call site] 00212
14 Balloc [function] [call site] 00213
14 Bcopy [function] [call site] 00214
14 lshift [function] [call site] 00215
14 quorem [function] [call site] 00216
15 cmp [function] [call site] 00217
14 cmp [function] [call site] 00218
14 diff [function] [call site] 00219
15 cmp [function] [call site] 00220
15 Balloc [function] [call site] 00221
15 Balloc [function] [call site] 00222
14 cmp [function] [call site] 00223
14 Bfree [function] [call site] 00224
14 word1 [function] [call site] 00225
14 word1 [function] [call site] 00226
14 lshift [function] [call site] 00227
14 cmp [function] [call site] 00228
14 multadd [function] [call site] 00229
14 multadd [function] [call site] 00230
14 multadd [function] [call site] 00231
14 multadd [function] [call site] 00232
14 quorem [function] [call site] 00233
14 multadd [function] [call site] 00234
14 lshift [function] [call site] 00235
14 cmp [function] [call site] 00236
14 Bfree [function] [call site] 00237
14 Bfree [function] [call site] 00238
14 Bfree [function] [call site] 00239
14 Bfree [function] [call site] 00240
13 dtoa_free [function] [call site] 00241
14 free [function] [call site] 00242
13 MY_MAX [function] [call site] 00243
13 dtoa_free [function] [call site] 00244
12 my_gcvt [function] [call site] 00245
13 DBUG_ASSERT [function] [call site] 00246
13 dtoa [function] [call site] 00247
13 MY_MIN [function] [call site] 00248
13 dtoa_free [function] [call site] 00249
13 dtoa_free [function] [call site] 00250
13 dtoa [function] [call site] 00251
13 dtoa_free [function] [call site] 00252
13 dtoa [function] [call site] 00253
13 dtoa_free [function] [call site] 00254
11 MY_MIN [function] [call site] 00255
11 process_int_arg [function] [call site] 00256
12 longlong10_to_str [function] [call site] 00257
12 longlong10_to_str [function] [call site] 00258
12 ll2str [function] [call site] 00259
12 ll2str [function] [call site] 00260
12 DBUG_ASSERT [function] [call site] 00261
12 ll2str [function] [call site] 00262
12 MY_MIN [function] [call site] 00263
12 bfill [function] [call site] 00264
12 bmove [function] [call site] 00265
11 my_strerror [function] [call site] 00266
12 strmake [function] [call site] 00267
13 bfill [function] [call site] 00268
12 strmake [function] [call site] 00269
12 strerror_s [function] [call site] 00270
12 strerror_r [function] [call site] 00271
12 strerror_r [function] [call site] 00272
12 strmake [function] [call site] 00273
12 strerror_r [function] [call site] 00274
12 delete_colon_char [function] [call site] 00275
13 strstr [function] [call site] 00276
13 memmove [function] [call site] 00277
13 strlen [function] [call site] 00278
12 strmake [function] [call site] 00279
11 process_str_arg [function] [call site] 00280
11 process_int_arg [function] [call site] 00281
11 MY_MIN [function] [call site] 00282
11 strnmov [function] [call site] 00283
11 DBUG_ASSERT [function] [call site] 00284
11 DBUG_ASSERT [function] [call site] 00285
11 get_length [function] [call site] 00286
11 DBUG_ASSERT [function] [call site] 00287
11 MY_MAX [function] [call site] 00288
10 va_arg [function] [call site] 00289
10 get_length [function] [call site] 00290
10 va_arg [function] [call site] 00291
10 get_length [function] [call site] 00292
10 check_longlong [function] [call site] 00293
10 va_arg [function] [call site] 00294
10 process_bin_arg [function] [call site] 00295
10 process_str_arg [function] [call site] 00296
10 va_arg [function] [call site] 00297
10 process_dbl_arg [function] [call site] 00298
10 va_arg [function] [call site] 00299
10 va_arg [function] [call site] 00300
10 va_arg [function] [call site] 00301
10 MY_MIN [function] [call site] 00302
10 process_int_arg [function] [call site] 00303
10 my_strerror [function] [call site] 00304
10 process_str_arg [function] [call site] 00305
10 process_int_arg [function] [call site] 00306
10 va_arg [function] [call site] 00307
10 DBUG_ASSERT [function] [call site] 00308
8 va_end [function] [call site] 00309
7 va_start [function] [call site] 00310
7 my_vsnprintf_ex [function] [call site] 00311
7 va_end [function] [call site] 00312
6 MYF [function] [call site] 00313
6 abort [function] [call site] 00314
6 MY_TEST [function] [call site] 00315
6 PSI_CALL_memory_alloc [function] [call site] 00316
6 update_malloc_size [function] [call site] 00317
6 HEADER_TO_USER [function] [call site] 00318
6 bzero [function] [call site] 00319
6 TRASH_ALLOC [function] [call site] 00320
6 DBUG_PRINT [function] [call site] 00321
6 DBUG_RETURN [function] [call site] 00322
5 MALLOC_FLAG [function] [call site] 00323
4 MYF [function] [call site] 00324
4 ALIGN_SIZE [function] [call site] 00325
4 TRASH_MEM [function] [call site] 00326
3 MYF [function] [call site] 00327
3 mem_root_dynamic_array_init [function] [call site] 00328
4 DBUG_ENTER [function] [call site] 00329
4 memset [function] [call site] 00330
4 DBUG_RETURN [function] [call site] 00331
4 MY_MAX [function] [call site] 00332
4 alloc_root [function] [call site] 00333
5 DBUG_PRINT [function] [call site] 00334
5 DBUG_ASSERT [function] [call site] 00335
5 alloc_root_inited [function] [call site] 00336
5 DBUG_ASSERT [function] [call site] 00337
5 DBUG_EXECUTE_IF [function] [call site] 00338
5 DBUG_SET [function] [call site] 00339
5 DBUG_RETURN [function] [call site] 00340
5 ALIGN_SIZE [function] [call site] 00341
5 my_malloc [function] [call site] 00342
5 MYF [function] [call site] 00343
5 MALLOC_FLAG [function] [call site] 00344
5 DBUG_RETURN [function] [call site] 00345
5 DBUG_PRINT [function] [call site] 00346
5 ALIGN_SIZE [function] [call site] 00347
5 DBUG_RETURN [function] [call site] 00348
5 ALIGN_SIZE [function] [call site] 00349
5 ALIGN_SIZE [function] [call site] 00350
5 MY_ALIGN [function] [call site] 00351
5 ALIGN_SIZE [function] [call site] 00352
5 MY_MAX [function] [call site] 00353
5 root_alloc [function] [call site] 00354
5 MYF [function] [call site] 00355
5 DBUG_RETURN [function] [call site] 00356
5 DBUG_ASSERT [function] [call site] 00357
5 ALIGN_SIZE [function] [call site] 00358
5 TRASH_MEM [function] [call site] 00359
5 TRASH_ALLOC [function] [call site] 00360
5 DBUG_PRINT [function] [call site] 00361
5 DBUG_RETURN [function] [call site] 00362
4 memset [function] [call site] 00363
4 DBUG_RETURN [function] [call site] 00364
3 MYF [function] [call site] 00365
3 json_get_object_key_int [function] [call site] 00366
4 strlen [function] [call site] 00367
4 json_string_set_cs [function] [call site] 00368
4 json_scan_start [function] [call site] 00369
5 json_string_setup [function] [call site] 00370
6 json_string_set_cs [function] [call site] 00371
6 json_string_set_str [function] [call site] 00372
4 json_read_value [function] [call site] 00373
5 json_read_keyname_chr [function] [call site] 00374
6 json_next_char [function] [call site] 00375
6 json_next_char [function] [call site] 00376
6 json_eos [function] [call site] 00377
6 json_handle_esc [function] [call site] 00378
7 json_next_char [function] [call site] 00379
7 json_eos [function] [call site] 00380
7 read_4_hexdigits [function] [call site] 00381
8 json_next_char [function] [call site] 00382
8 json_eos [function] [call site] 00383
7 my_utf16_uni [function] [call site] 00384
8 my_mb_wc_utf16_quick [function] [call site] 00385
9 MY_UTF16_HIGH_HEAD [function] [call site] 00386
9 MY_UTF16_LOW_HEAD [function] [call site] 00387
9 MY_UTF16_WC4 [function] [call site] 00388
9 MY_UTF16_LOW_HEAD [function] [call site] 00389
9 MY_UTF16_WC2 [function] [call site] 00390
7 json_next_char [function] [call site] 00391
7 json_eos [function] [call site] 00392
7 json_next_char [function] [call site] 00393
7 json_eos [function] [call site] 00394
7 read_4_hexdigits [function] [call site] 00395
7 my_utf16_uni [function] [call site] 00396
6 json_eos [function] [call site] 00397
5 get_first_nonspace [function] [call site] 00398
6 json_next_char [function] [call site] 00399
6 json_eos [function] [call site] 00400
4 json_scan_next [function] [call site] 00401
5 get_first_nonspace [function] [call site] 00402
4 json_string_set_str [function] [call site] 00403
4 json_key_matches [function] [call site] 00404
5 json_read_keyname_chr [function] [call site] 00405
5 json_read_string_const_chr [function] [call site] 00406
6 json_next_char [function] [call site] 00407
6 json_handle_esc [function] [call site] 00408
6 json_eos [function] [call site] 00409
5 json_read_string_const_chr [function] [call site] 00410
4 smart_read_value [function] [call site] 00411
5 json_read_value [function] [call site] 00412
5 json_value_scalar [function] [call site] 00413
5 json_skip_level [function] [call site] 00414
5 compile_time_assert [function] [call site] 00415
5 compile_time_assert [function] [call site] 00416
5 compile_time_assert [function] [call site] 00417
5 compile_time_assert [function] [call site] 00418
5 compile_time_assert [function] [call site] 00419
5 compile_time_assert [function] [call site] 00420
5 compile_time_assert [function] [call site] 00421
4 json_skip_key [function] [call site] 00422
5 json_read_value [function] [call site] 00423
5 json_value_scalar [function] [call site] 00424
5 json_skip_level [function] [call site] 00425
3 free_root [function] [call site] 00426
4 DBUG_ENTER [function] [call site] 00427
4 DBUG_PRINT [function] [call site] 00428
4 mark_blocks_free [function] [call site] 00429
5 ALIGN_SIZE [function] [call site] 00430
5 TRASH_MEM [function] [call site] 00431
5 ALIGN_SIZE [function] [call site] 00432
5 TRASH_MEM [function] [call site] 00433
4 root_free [function] [call site] 00434
5 my_munmap [function] [call site] 00435
5 my_free [function] [call site] 00436
4 root_free [function] [call site] 00437
4 ALIGN_SIZE [function] [call site] 00438
4 TRASH_MEM [function] [call site] 00439
3 MYF [function] [call site] 00440
2 free [function] [call site] 00441
2 free [function] [call site] 00442
1 fuzz_json_locate_key [function] [call site] 00443
2 malloc [function] [call site] 00444
2 memcpy [function] [call site] 00445
2 malloc [function] [call site] 00446
2 memcpy [function] [call site] 00447
2 json_locate_key [function] [call site] 00448
3 strlen [function] [call site] 00449
3 json_string_set_cs [function] [call site] 00450
3 json_scan_start [function] [call site] 00451
3 json_read_value [function] [call site] 00452
3 json_scan_next [function] [call site] 00453
3 json_string_set_str [function] [call site] 00454
3 json_key_matches [function] [call site] 00455
3 json_skip_key [function] [call site] 00456
3 get_first_nonspace [function] [call site] 00457
3 DBUG_ASSERT [function] [call site] 00458
2 free [function] [call site] 00459
2 free [function] [call site] 00460