Fuzz introspector: glib/fuzzing/fuzz_uri_parse_params.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
255 251 LLVMFuzzerTestOneInput call site: {node_id} g_uri_params_iter_next
249 1 LLVMFuzzerTestOneInput call site: {node_id} g_logv
1 508 LLVMFuzzerTestOneInput call site: {node_id} g_error_free

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fuzz_set_logging_func [function] [call site] 00001
2 g_log_set_writer_func [function] [call site] 00002
3 g_return_if_fail [call site] 00003
3 g_mutex_lock [function] [call site] 00004
4 g_mutex_lock_impl [call site] 00005
3 g_mutex_unlock [function] [call site] 00006
4 g_mutex_unlock_impl [call site] 00007
3 g_error [function] [call site] 00008
4 va_start [call site] 00009
4 g_logv [function] [call site] 00010
5 _g_vsnprintf [call site] 00011
5 format_string [function] [call site] 00012
6 g_assert [call site] 00013
6 strchr [call site] 00014
6 g_strdup_vprintf [function] [call site] 00015
7 g_vasprintf [function] [call site] 00016
8 g_return_val_if_fail [call site] 00017
8 _g_gnulib_vasprintf [function] [call site] 00018
9 vasnprintf [call site] 00019
8 vasprintf [call site] 00020
8 fputs [call site] 00021
8 fputs [call site] 00022
8 g_abort [function] [call site] 00023
9 IsDebuggerPresent [call site] 00024
9 DebugBreak [call site] 00025
9 abort [call site] 00026
9 ExitProcess [call site] 00027
8 va_copy [call site] 00028
8 _g_vsnprintf [call site] 00029
8 va_end [call site] 00030
8 g_new [call site] 00031
8 _g_vsprintf [call site] 00032
8 va_end [call site] 00033
8 g_assert [call site] 00034
5 g_strcmp0 [function] [call site] 00035
6 strcmp [call site] 00036
5 g_pattern_match_simple [function] [call site] 00037
6 g_return_val_if_fail [call site] 00038
6 g_return_val_if_fail [call site] 00039
6 g_pattern_spec_new [function] [call site] 00040
7 g_return_val_if_fail [call site] 00041
7 g_new [call site] 00042
7 strlen [call site] 00043
7 g_new [call site] 00044
7 memmove [call site] 00045
7 g_utf8_strreverse [function] [call site] 00046
8 strlen [call site] 00047
8 g_new [call site] 00048
8 g_assert [call site] 00049
7 g_free [call site] 00050
6 g_pattern_spec_match [function] [call site] 00051
7 g_return_val_if_fail [call site] 00052
7 g_return_val_if_fail [call site] 00053
7 g_pattern_ph_match [function] [call site] 00054
8 g_utf8_next_char [call site] 00055
8 g_utf8_next_char [call site] 00056
8 g_utf8_next_char [call site] 00057
8 g_pattern_ph_match [function] [call site] 00058
7 g_pattern_ph_match [function] [call site] 00059
7 g_utf8_strreverse [function] [call site] 00060
7 g_pattern_ph_match [function] [call site] 00061
7 g_free [call site] 00062
7 strcmp [call site] 00063
7 strncmp [call site] 00064
7 strcmp [call site] 00065
7 strcmp [call site] 00066
7 g_return_val_if_fail [call site] 00067
6 strlen [call site] 00068
6 g_pattern_spec_free [function] [call site] 00069
7 g_return_if_fail [call site] 00070
7 g_free [call site] 00071
7 g_free [call site] 00072
5 g_slist_delete_link [function] [call site] 00073
6 _g_slist_remove_link [function] [call site] 00074
6 _g_slist_free1 [call site] 00075
5 g_free [call site] 00076
5 g_free [call site] 00077
5 g_free [call site] 00078
5 g_free [call site] 00079
5 mklevel_prefix [function] [call site] 00080
6 strcpy [call site] 00081
6 log_level_to_color [function] [call site] 00082
6 strcat [call site] 00083
6 strcat [call site] 00084
6 strcat [call site] 00085
6 strcat [call site] 00086
6 strcat [call site] 00087
6 strcat [call site] 00088
6 strcat [call site] 00089
6 format_unsigned [function] [call site] 00090
6 strcat [call site] 00091
6 strcat [call site] 00092
6 color_reset [function] [call site] 00093
6 strcat [call site] 00094
6 strcat [call site] 00095
6 g_test_initialized [call site] 00096
6 log_level_to_file [function] [call site] 00097
5 g_strdup_printf [function] [call site] 00098
6 va_start [call site] 00099
6 g_strdup_vprintf [function] [call site] 00100
6 va_end [call site] 00101
5 g_log_default_handler [function] [call site] 00102
6 _g_log_fallback_handler [function] [call site] 00103
7 mklevel_prefix [function] [call site] 00104
7 format_unsigned [function] [call site] 00105
7 getpid [call site] 00106
7 write_string [function] [call site] 00107
8 fputs [call site] 00108
7 write_string [function] [call site] 00109
7 write_string [function] [call site] 00110
7 write_string [function] [call site] 00111
7 write_string [function] [call site] 00112
7 write_string [function] [call site] 00113
7 write_string [function] [call site] 00114
7 write_string [function] [call site] 00115
7 write_string [function] [call site] 00116
7 write_string [function] [call site] 00117
7 write_string [function] [call site] 00118
6 log_level_to_priority [function] [call site] 00119
6 g_log_structured_array [function] [call site] 00120
7 GPOINTER_TO_UINT [call site] 00121
7 g_private_get [function] [call site] 00122
8 g_private_get_impl [call site] 00123
7 g_mutex_lock [function] [call site] 00124
7 g_mutex_unlock [function] [call site] 00125
7 g_private_set [function] [call site] 00126
8 g_private_set_impl [call site] 00127
7 GUINT_TO_POINTER [call site] 00128
7 g_assert [call site] 00129
7 writer_func [function] [call site] 00130
8 change_even [function] [call site] 00131
9 g_rw_lock_writer_lock [function] [call site] 00132
10 g_rw_lock_writer_lock_impl [call site] 00133
9 g_assert [call site] 00134
9 GPOINTER_TO_INT [call site] 00135
9 g_assert [call site] 00136
9 g_rw_lock_writer_unlock [function] [call site] 00137
10 g_rw_lock_writer_unlock_impl [call site] 00138
7 g_private_set [function] [call site] 00139
7 GUINT_TO_POINTER [call site] 00140
7 _g_log_abort [function] [call site] 00141
8 g_test_subprocess [function] [call site] 00142
8 _exit [call site] 00143
8 IsDebuggerPresent [call site] 00144
8 G_BREAKPOINT [call site] 00145
5 g_free [call site] 00147
5 g_bit_nth_msf [call site] 00148
5 g_bit_nth_msf [call site] 00149
5 g_mutex_lock [function] [call site] 00150
5 GPOINTER_TO_UINT [call site] 00151
5 g_private_get [function] [call site] 00152
5 g_log_find_domain_L [function] [call site] 00153
6 strcmp [call site] 00154
5 g_log_domain_get_handler_L [function] [call site] 00155
5 g_mutex_unlock [function] [call site] 00156
5 g_private_set [function] [call site] 00157
5 GUINT_TO_POINTER [call site] 00158
5 log_func [call site] 00159
5 fatal_log_func [call site] 00160
5 g_utf8_to_utf16 [function] [call site] 00161
6 g_return_val_if_fail [call site] 00162
6 g_utf8_get_char_extended [function] [call site] 00163
7 G_UNLIKELY [call site] 00164
7 G_UNLIKELY [call site] 00165
7 G_UNLIKELY [call site] 00166
7 G_UNLIKELY [call site] 00167
6 g_set_error_literal [function] [call site] 00168
7 g_error_new_literal [function] [call site] 00169
8 g_return_val_if_fail [call site] 00170
8 g_return_val_if_fail [call site] 00171
8 g_error_new_steal [function] [call site] 00172
9 g_error_allocate [function] [call site] 00173
10 g_rw_lock_reader_lock [function] [call site] 00174
11 g_rw_lock_reader_lock_impl [call site] 00175
10 error_domain_lookup [function] [call site] 00176
11 g_hash_table_lookup [function] [call site] 00177
12 g_return_val_if_fail [call site] 00178
12 g_hash_table_lookup_node [function] [call site] 00179
13 G_UNLIKELY [call site] 00180
13 HASH_IS_REAL [call site] 00181
13 g_hash_table_hash_to_index [function] [call site] 00182
13 HASH_IS_UNUSED [call site] 00183
13 g_hash_table_fetch_key_or_value [function] [call site] 00184
14 GUINT_TO_POINTER [call site] 00185
13 HASH_IS_TOMBSTONE [call site] 00186
12 HASH_IS_REAL [call site] 00187
12 g_hash_table_fetch_key_or_value [function] [call site] 00188
11 GUINT_TO_POINTER [call site] 00189
10 g_rw_lock_reader_unlock [function] [call site] 00190
11 g_rw_lock_reader_unlock_impl [call site] 00191
10 g_rw_lock_reader_unlock [function] [call site] 00192
10 memset [call site] 00193
10 ALIGN_STRUCT [call site] 00194
10 g_slice_alloc0 [function] [call site] 00195
11 g_slice_alloc [function] [call site] 00196
12 g_malloc [function] [call site] 00197
13 G_LIKELY [call site] 00198
13 malloc [function] [call site] 00199
14 dlsym [call site] 00200
14 real_malloc [call site] 00201
13 TRACE [call site] 00202
13 GLIB_MEM_ALLOC [call site] 00203
13 TRACE [call site] 00205
13 GLIB_MEM_ALLOC [call site] 00206
12 TRACE [call site] 00207
12 GLIB_SLICE_ALLOC [call site] 00208
11 memset [call site] 00209
10 ALIGN_STRUCT [call site] 00210
10 VALGRIND_MALLOCLIKE_BLOCK [call site] 00211
10 VALGRIND_MALLOCLIKE_BLOCK [call site] 00212
10 ALIGN_STRUCT [call site] 00213
10 ALIGN_STRUCT [call site] 00214
10 g_slice_alloc0 [function] [call site] 00215
8 g_strdup [call site] 00216
7 g_warning [function] [call site] 00217
8 va_start [call site] 00218
8 va_end [call site] 00220
6 _ [call site] 00221
6 g_set_error_literal [function] [call site] 00222
6 _ [call site] 00223
6 g_set_error_literal [function] [call site] 00224
6 _ [call site] 00225
6 g_set_error_literal [function] [call site] 00226
6 _ [call site] 00227
6 g_utf8_next_char [call site] 00228
6 try_malloc_n [function] [call site] 00229
7 g_try_malloc_n [function] [call site] 00230
8 SIZE_OVERFLOWS [call site] 00231
8 g_try_malloc [function] [call site] 00232
9 G_LIKELY [call site] 00233
9 TRACE [call site] 00235
9 GLIB_MEM_ALLOC [call site] 00236
7 g_set_error_literal [function] [call site] 00237
7 _ [call site] 00238
6 g_utf8_get_char [function] [call site] 00239
7 UTF8_COMPUTE [call site] 00240
7 UTF8_GET [call site] 00241
6 g_utf8_next_char [call site] 00242
5 MessageBoxW [call site] 00243
5 g_free [call site] 00244
5 _g_log_abort [function] [call site] 00245
5 g_private_set [function] [call site] 00246
5 GUINT_TO_POINTER [call site] 00247
5 g_free [call site] 00248
4 va_end [call site] 00249
3 g_mutex_unlock [function] [call site] 00250
1 g_uri_parse_params [function] [call site] 00251
2 g_return_val_if_fail [call site] 00252
2 g_return_val_if_fail [call site] 00253
2 g_return_val_if_fail [call site] 00254
2 g_return_val_if_fail [call site] 00255
2 g_hash_table_new_full [function] [call site] 00256
3 g_slice_new [call site] 00257
3 g_atomic_ref_count_init [call site] 00258
3 g_hash_table_setup_storage [function] [call site] 00259
4 g_hash_table_set_shift [function] [call site] 00260
5 g_assert [call site] 00261
4 g_hash_table_realloc_key_or_value_array [function] [call site] 00262
5 g_realloc [function] [call site] 00263
6 G_LIKELY [call site] 00264
6 realloc [call site] 00265
6 TRACE [call site] 00266
6 GLIB_MEM_REALLOC [call site] 00267
6 free [call site] 00269
6 TRACE [call site] 00270
6 GLIB_MEM_REALLOC [call site] 00271
5 g_renew [call site] 00272
4 g_new0 [call site] 00273
2 g_hash_table_new_full [function] [call site] 00274
2 g_uri_params_iter_init [function] [call site] 00275
3 g_return_if_fail [call site] 00276
3 g_return_if_fail [call site] 00277
3 g_return_if_fail [call site] 00278
3 g_return_if_fail [call site] 00279
3 strlen [call site] 00280
3 memset [call site] 00281
2 g_uri_params_iter_next [function] [call site] 00282
3 g_return_val_if_fail [call site] 00283
3 g_return_val_if_fail [call site] 00284
3 memchr [call site] 00285
3 g_set_error_literal [function] [call site] 00286
3 _ [call site] 00287
3 uri_decode [function] [call site] 00288
4 uri_decoder [function] [call site] 00289
5 g_string_sized_new [function] [call site] 00290
6 g_slice_new [call site] 00291
6 g_string_expand [function] [call site] 00292
7 g_nearest_pow [function] [call site] 00294
8 g_assert [call site] 00295
7 g_realloc [function] [call site] 00296
6 MAX [call site] 00297
5 g_ascii_isxdigit [call site] 00298
5 g_ascii_isxdigit [call site] 00299
5 g_set_error_literal [function] [call site] 00300
5 _ [call site] 00301
5 g_string_free [call site] 00302
5 g_string_append_c [call site] 00303
5 HEXCHAR [call site] 00304
5 strchr [call site] 00305
5 g_set_error_literal [function] [call site] 00306
5 _ [call site] 00307
5 g_string_free [call site] 00308
5 g_uri_char_is_unreserved [function] [call site] 00309
6 g_ascii_isalnum [call site] 00310
5 g_string_append_c [call site] 00311
5 g_string_append_c [call site] 00312
5 g_ascii_toupper [function] [call site] 00313
6 g_ascii_islower [call site] 00314
5 g_string_append_c [call site] 00315
5 g_ascii_toupper [function] [call site] 00316
5 g_string_append_c [call site] 00317
5 g_string_append_c [call site] 00318
5 g_ascii_isgraph [call site] 00319
5 g_string_append_printf [function] [call site] 00320
6 va_start [call site] 00321
6 g_string_append_vprintf [function] [call site] 00322
7 g_return_if_fail [call site] 00323
7 g_return_if_fail [call site] 00324
7 g_vasprintf [function] [call site] 00325
7 g_string_maybe_expand [function] [call site] 00326
8 G_UNLIKELY [call site] 00327
8 g_string_expand [function] [call site] 00328
7 memcpy [call site] 00329
7 g_free [call site] 00330
7 g_critical [function] [call site] 00331
8 va_start [call site] 00332
8 va_end [call site] 00334
6 va_end [call site] 00335
5 g_string_append_c [call site] 00336
5 g_assert [call site] 00337
5 g_utf8_validate [function] [call site] 00338
6 strlen [call site] 00339
6 g_utf8_validate_len [function] [call site] 00340
7 utf8_verify [function] [call site] 00341
8 strlen [call site] 00342
8 utf8_verify_ascii [function] [call site] 00344
9 strlen [call site] 00345
9 align_to [call site] 00347
9 utf8_word_is_ascii [function] [call site] 00348
9 load_word [function] [call site] 00349
10 _attribute_aligned [call site] 00350
10 _attribute_aligned [call site] 00351
9 utf8_word_is_ascii [function] [call site] 00352
9 load_word [function] [call site] 00353
8 UTF8_CHAR_IS_TAIL [call site] 00357
8 UTF8_CHAR_IS_TAIL [call site] 00361
8 UTF8_CHAR_IS_TAIL [call site] 00363
8 UTF8_CHAR_IS_TAIL [call site] 00365
8 UTF8_CHAR_IS_TAIL [call site] 00369
8 UTF8_CHAR_IS_TAIL [call site] 00371
8 UTF8_CHAR_IS_TAIL [call site] 00373
8 UTF8_CHAR_IS_TAIL [call site] 00377
8 UTF8_CHAR_IS_TAIL [call site] 00379
8 UTF8_CHAR_IS_TAIL [call site] 00381
8 UTF8_CHAR_IS_TAIL [call site] 00383
8 UTF8_CHAR_IS_TAIL [call site] 00385
8 UTF8_CHAR_IS_TAIL [call site] 00389
8 UTF8_CHAR_IS_TAIL [call site] 00391
5 g_set_error_literal [function] [call site] 00393
5 _ [call site] 00394
5 g_string_free [call site] 00395
5 g_string_free [call site] 00396
5 g_string_free [call site] 00397
3 uri_decode [function] [call site] 00398
3 g_free [call site] 00399
3 g_steal_pointer [function] [call site] 00400
3 g_steal_pointer [function] [call site] 00401
3 g_free [call site] 00402
3 g_free [call site] 00403
2 g_hash_table_insert [function] [call site] 00404
3 g_hash_table_insert_internal [function] [call site] 00405
4 g_return_val_if_fail [call site] 00406
4 g_hash_table_lookup_node [function] [call site] 00407
4 g_hash_table_insert_node [function] [call site] 00408
5 HASH_IS_REAL [call site] 00409
5 g_hash_table_fetch_key_or_value [function] [call site] 00410
5 g_hash_table_fetch_key_or_value [function] [call site] 00411
5 g_hash_table_fetch_key_or_value [function] [call site] 00412
5 g_hash_table_ensure_keyval_fits [function] [call site] 00413
6 g_memdup2 [function] [call site] 00414
7 memcpy [call site] 00416
6 g_memdup2 [function] [call site] 00417
6 g_hash_table_maybe_make_big_keys_or_values [function] [call site] 00418
7 entry_is_big [function] [call site] 00419
7 g_new [call site] 00420
7 GUINT_TO_POINTER [call site] 00421
7 g_free [call site] 00422
6 g_hash_table_maybe_make_big_keys_or_values [function] [call site] 00423
6 g_memdup2 [function] [call site] 00424
5 g_hash_table_assign_key_or_value [function] [call site] 00425
6 GPOINTER_TO_UINT [call site] 00426
5 g_hash_table_assign_key_or_value [function] [call site] 00427
5 HASH_IS_UNUSED [call site] 00428
5 g_hash_table_maybe_resize [function] [call site] 00429
6 g_hash_table_resize [function] [call site] 00430
7 g_hash_table_set_shift_from_size [function] [call site] 00431
8 g_hash_table_find_closest_shift [function] [call site] 00432
8 MAX [call site] 00433
8 g_hash_table_set_shift [function] [call site] 00434
7 realloc_arrays [function] [call site] 00435
8 g_renew [call site] 00436
8 g_hash_table_realloc_key_or_value_array [function] [call site] 00437
8 g_hash_table_realloc_key_or_value_array [function] [call site] 00438
7 memset [call site] 00439
7 g_new0 [call site] 00440
7 g_new0 [call site] 00441
7 resize_set [call site] 00442
7 resize_map [call site] 00443
7 g_free [call site] 00444
7 realloc_arrays [function] [call site] 00445
2 g_propagate_error [function] [call site] 00446
3 g_return_if_fail [call site] 00447
3 g_error_free [function] [call site] 00448
4 g_return_if_fail [call site] 00449
4 g_rw_lock_reader_lock [function] [call site] 00450
4 error_domain_lookup [function] [call site] 00451
4 g_rw_lock_reader_unlock [function] [call site] 00452
4 clear [call site] 00453
4 g_rw_lock_reader_unlock [function] [call site] 00454
4 g_free [call site] 00455
4 ALIGN_STRUCT [call site] 00456
4 ALIGN_STRUCT [call site] 00457
4 g_slice_free1 [function] [call site] 00458
5 G_UNLIKELY [call site] 00459
5 memset [call site] 00460
5 g_free_sized [function] [call site] 00461
6 free_sized [call site] 00462
6 free [call site] 00463
6 TRACE [call site] 00464
6 GLIB_MEM_FREE [call site] 00465
5 TRACE [call site] 00466
5 GLIB_SLICE_FREE [call site] 00467
4 VALGRIND_FREELIKE_BLOCK [call site] 00468
4 ALIGN_STRUCT [call site] 00469
4 VALGRIND_FREELIKE_BLOCK [call site] 00470
4 g_slice_free1 [function] [call site] 00471
3 g_warning [function] [call site] 00472
3 g_error_free [function] [call site] 00473
2 g_steal_pointer [function] [call site] 00474
2 g_hash_table_destroy [function] [call site] 00475
3 g_return_if_fail [call site] 00476
3 g_hash_table_remove_all [function] [call site] 00477
4 g_return_if_fail [call site] 00478
4 g_hash_table_remove_all_nodes [function] [call site] 00479
5 memset [call site] 00480
5 memset [call site] 00481
5 memset [call site] 00482
5 memset [call site] 00483
5 memset [call site] 00484
5 g_steal_pointer [function] [call site] 00485
5 g_steal_pointer [function] [call site] 00486
5 g_steal_pointer [function] [call site] 00487
5 g_hash_table_setup_storage [function] [call site] 00488
5 HASH_IS_REAL [call site] 00489
5 g_hash_table_fetch_key_or_value [function] [call site] 00490
5 g_hash_table_fetch_key_or_value [function] [call site] 00491
5 g_hash_table_assign_key_or_value [function] [call site] 00492
5 g_hash_table_assign_key_or_value [function] [call site] 00493
5 g_free [call site] 00494
5 g_free [call site] 00495
5 g_free [call site] 00496
4 g_hash_table_maybe_resize [function] [call site] 00497
3 g_hash_table_unref [function] [call site] 00498
4 g_return_if_fail [call site] 00499
4 g_atomic_ref_count_dec [call site] 00500
4 g_hash_table_remove_all_nodes [function] [call site] 00501
4 g_free [call site] 00502
4 g_free [call site] 00503
4 g_free [call site] 00504
4 g_slice_free [call site] 00505
2 g_steal_pointer [function] [call site] 00506
1 g_assert [call site] 00507
1 g_clear_error [function] [call site] 00508
2 g_error_free [function] [call site] 00509
1 g_assert_no_error [call site] 00510
1 g_hash_table_unref [function] [call site] 00511