Fuzz introspector: fuzzers/geojson_import_fuzzer.cpp
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
580 0 EP call site: 00000 lwgeom_from_geojson

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 static_cast<char [call site] 00001
1 lwgeom_from_geojson [function] [call site] 00004
2 json_tokener_new [function] [call site] 00008
2 json_tokener_parse_ex [function] [call site] 00009
2 json_tokener_error_desc [function] [call site] 00011
2 json_tokener_free [function] [call site] 00012
2 json_object_put [function] [call site] 00013
2 json_tokener_free [function] [call site] 00015
2 findMemberByName [function] [call site] 00016
3 json_object_get_object [function] [call site] 00017
3 json_object_get_object [function] [call site] 00018
3 json_object_get_object [function] [call site] 00020
3 strcasecmp [function] [call site] 00021
2 findMemberByName [function] [call site] 00022
2 findMemberByName [function] [call site] 00023
2 findMemberByName [function] [call site] 00024
2 json_object_get_string [function] [call site] 00025
2 parse_geojson [function] [call site] 00030
3 findMemberByName [function] [call site] 00032
3 json_object_get_string [function] [call site] 00034
3 strcasecmp [function] [call site] 00035
3 parse_geojson_point [function] [call site] 00036
4 parse_coordinates [function] [call site] 00037
5 findMemberByName [function] [call site] 00038
5 json_object_get_type [function] [call site] 00040
4 ptarray_construct_empty [function] [call site] 00042
5 lwflags [function] [call site] 00044
6 FLAGS_SET_Z [function] [call site] 00045
6 FLAGS_SET_M [function] [call site] 00046
6 FLAGS_SET_GEODETIC [function] [call site] 00047
5 ptarray_point_size [function] [call site] 00049
6 FLAGS_NDIMS [function] [call site] 00050
4 parse_geojson_coord [function] [call site] 00051
5 json_object_get_type [function] [call site] 00052
5 json_object_array_length [function] [call site] 00053
5 json_object_array_get_idx [function] [call site] 00055
5 json_object_get_double [function] [call site] 00056
5 json_object_array_get_idx [function] [call site] 00057
5 json_object_get_double [function] [call site] 00058
5 json_object_array_get_idx [function] [call site] 00059
5 json_object_get_double [function] [call site] 00060
5 ptarray_append_point [function] [call site] 00062
6 FLAGS_GET_Z [function] [call site] 00081
6 FLAGS_GET_M [function] [call site] 00082
6 ptarray_insert_point [function] [call site] 00083
7 ptarray_point_size [function] [call site] 00084
7 FLAGS_GET_READONLY [function] [call site] 00087
7 ptarray_point_size [function] [call site] 00091
7 lwrealloc [function] [call site] 00093
8 lwrealloc_var [function] [call site] 00094
7 ptarray_point_size [function] [call site] 00095
7 getPoint_internal [function] [call site] 00097
7 getPoint_internal [function] [call site] 00098
4 lwpoint_construct [function] [call site] 00110
5 FLAGS_SET_Z [function] [call site] 00112
5 FLAGS_GET_Z [function] [call site] 00113
5 FLAGS_SET_M [function] [call site] 00114
5 FLAGS_GET_M [function] [call site] 00115
5 FLAGS_SET_BBOX [function] [call site] 00116
3 strcasecmp [function] [call site] 00117
3 parse_geojson_linestring [function] [call site] 00118
4 parse_coordinates [function] [call site] 00119
4 ptarray_construct_empty [function] [call site] 00120
4 json_object_array_length [function] [call site] 00121
4 json_object_array_get_idx [function] [call site] 00122
4 parse_geojson_coord [function] [call site] 00123
4 lwline_construct [function] [call site] 00124
5 FLAGS_SET_BBOX [function] [call site] 00126
3 strcasecmp [function] [call site] 00127
3 parse_geojson_polygon [function] [call site] 00128
4 parse_geojson_poly_rings [function] [call site] 00129
5 json_object_get_type [function] [call site] 00130
5 json_object_array_length [function] [call site] 00131
5 lwpoly_construct_empty [function] [call site] 00132
5 json_object_array_get_idx [function] [call site] 00137
5 json_object_get_type [function] [call site] 00138
5 ptarray_free [function] [call site] 00139
6 FLAGS_GET_READONLY [function] [call site] 00140
5 json_object_array_length [function] [call site] 00146
5 ptarray_construct_empty [function] [call site] 00147
5 json_object_array_get_idx [function] [call site] 00148
5 parse_geojson_coord [function] [call site] 00149
5 ptarray_free [function] [call site] 00150
5 lwpoly_construct_empty [function] [call site] 00154
5 lwpoly_construct [function] [call site] 00155
6 FLAGS_GET_Z [function] [call site] 00157
6 FLAGS_GET_M [function] [call site] 00158
6 FLAGS_GET_ZM [function] [call site] 00159
6 FLAGS_GET_ZM [function] [call site] 00160
6 FLAGS_SET_BBOX [function] [call site] 00164
4 parse_coordinates [function] [call site] 00165
3 strcasecmp [function] [call site] 00166
3 parse_geojson_multipoint [function] [call site] 00167
4 parse_coordinates [function] [call site] 00168
4 lwcollection_construct_empty [function] [call site] 00169
5 lwtype_is_collection [function] [call site] 00170
4 json_object_array_length [function] [call site] 00175
4 ptarray_construct_empty [function] [call site] 00176
4 json_object_array_get_idx [function] [call site] 00177
4 parse_geojson_coord [function] [call site] 00178
4 lwmpoint_add_lwpoint [function] [call site] 00179
5 lwcollection_add_lwgeom [function] [call site] 00181
6 lwcollection_allows_subtype [function] [call site] 00183
6 lwtype_name [function] [call site] 00185
6 lwtype_name [function] [call site] 00186
6 lwcollection_reserve [function] [call site] 00188
7 lwrealloc [function] [call site] 00189
4 lwpoint_construct [function] [call site] 00191
4 ptarray_free [function] [call site] 00200
3 strcasecmp [function] [call site] 00201
3 parse_geojson_multilinestring [function] [call site] 00202
4 parse_coordinates [function] [call site] 00203
4 lwcollection_construct_empty [function] [call site] 00204
4 json_object_array_length [function] [call site] 00205
4 ptarray_construct_empty [function] [call site] 00206
4 json_object_array_get_idx [function] [call site] 00207
4 json_object_get_type [function] [call site] 00208
4 json_object_array_length [function] [call site] 00209
4 json_object_array_get_idx [function] [call site] 00210
4 parse_geojson_coord [function] [call site] 00211
4 ptarray_free [function] [call site] 00220
4 lwmline_add_lwline [function] [call site] 00221
5 lwcollection_add_lwgeom [function] [call site] 00222
4 lwline_construct [function] [call site] 00223
4 lwmline_free [function] [call site] 00224
4 ptarray_free [function] [call site] 00225
3 strcasecmp [function] [call site] 00226
3 parse_geojson_multipolygon [function] [call site] 00227
4 parse_coordinates [function] [call site] 00228
4 lwcollection_construct_empty [function] [call site] 00229
4 json_object_array_length [function] [call site] 00230
4 json_object_array_get_idx [function] [call site] 00231
4 parse_geojson_poly_rings [function] [call site] 00232
4 lwmpoly_add_lwpoly [function] [call site] 00233
5 lwcollection_add_lwgeom [function] [call site] 00234
3 strcasecmp [function] [call site] 00235
3 parse_geojson_geometrycollection [function] [call site] 00236
4 findMemberByName [function] [call site] 00237
4 lwcollection_construct_empty [function] [call site] 00239
4 json_object_get_type [function] [call site] 00240
4 json_object_array_length [function] [call site] 00241
4 json_object_array_get_idx [function] [call site] 00242
4 parse_geojson [function] [call site] 00243
4 lwcollection_add_lwgeom [function] [call site] 00244
4 lwgeom_free [function] [call site] 00245
5 lwtype_name [function] [call site] 00247
5 lwpoint_free [function] [call site] 00248
5 lwline_free [function] [call site] 00249
5 lwcircstring_free [function] [call site] 00255
5 lwtriangle_free [function] [call site] 00259
5 lwmpoint_free [function] [call site] 00263
5 lwmline_free [function] [call site] 00264
5 lwtype_name [function] [call site] 00287
2 json_object_put [function] [call site] 00289
2 lwgeom_force_2d [function] [call site] 00290
3 lwgeom_force_dims [function] [call site] 00291
4 lwpoint_as_lwgeom [function] [call site] 00292
4 lwpoint_force_dims [function] [call site] 00293
5 lwpoint_is_empty [function] [call site] 00294
5 lwpoint_construct_empty [function] [call site] 00295
6 ptarray_construct [function] [call site] 00298
7 ptarray_construct_empty [function] [call site] 00299
5 ptarray_force_dims [function] [call site] 00300
6 FLAGS_GET_Z [function] [call site] 00301
6 FLAGS_GET_M [function] [call site] 00302
6 ptarray_construct_empty [function] [call site] 00303
6 getPoint4d_p [function] [call site] 00304
6 ptarray_append_point [function] [call site] 00305
5 lwpoint_construct [function] [call site] 00306
4 lwline_as_lwgeom [function] [call site] 00307
4 lwline_force_dims [function] [call site] 00308
5 lwline_is_empty [function] [call site] 00309
5 lwline_construct_empty [function] [call site] 00310
6 ptarray_construct_empty [function] [call site] 00313
5 ptarray_force_dims [function] [call site] 00314
5 lwline_construct [function] [call site] 00315
4 lwpoly_as_lwgeom [function] [call site] 00316
4 lwpoly_force_dims [function] [call site] 00317
5 lwpoly_is_empty [function] [call site] 00318
5 lwpoly_construct_empty [function] [call site] 00319
5 ptarray_force_dims [function] [call site] 00321
5 lwpoly_construct [function] [call site] 00322
4 lwcollection_as_lwgeom [function] [call site] 00323
4 lwcollection_force_dims [function] [call site] 00324
5 lwcollection_is_empty [function] [call site] 00325
6 lwgeom_is_empty [function] [call site] 00326
7 lwpoint_is_empty [function] [call site] 00327
7 lwline_is_empty [function] [call site] 00328
7 lwcircstring_is_empty [function] [call site] 00329
7 lwpoly_is_empty [function] [call site] 00330
7 lwtriangle_is_empty [function] [call site] 00331
7 lwcollection_is_empty [function] [call site] 00332
5 lwcollection_construct_empty [function] [call site] 00333
5 lwgeom_force_dims [function] [call site] 00335
5 lwcollection_construct [function] [call site] 00336
6 lwtype_is_collection [function] [call site] 00338
6 FLAGS_GET_Z [function] [call site] 00340
6 FLAGS_GET_M [function] [call site] 00341
6 FLAGS_GET_ZM [function] [call site] 00342
6 FLAGS_GET_ZM [function] [call site] 00345
6 FLAGS_GET_ZM [function] [call site] 00347
6 FLAGS_SET_BBOX [function] [call site] 00350
4 lwtype_name [function] [call site] 00352
2 lwgeom_free [function] [call site] 00353
2 lwgeom_add_bbox [function] [call site] 00354
3 lwgeom_is_empty [function] [call site] 00355
3 FLAGS_SET_BBOX [function] [call site] 00356
3 lwgeom_calculate_gbox [function] [call site] 00361
4 FLAGS_GET_GEODETIC [function] [call site] 00362
4 lwgeom_calculate_gbox_geodetic [function] [call site] 00363
5 FLAGS_GET_Z [function] [call site] 00366
5 FLAGS_GET_M [function] [call site] 00367
5 lwpoint_calculate_gbox_geodetic [function] [call site] 00368
6 ptarray_calculate_gbox_geodetic [function] [call site] 00370
7 gbox_init [function] [call site] 00373
7 getPoint2d_cp [function] [call site] 00374
8 getPoint_internal [function] [call site] 00375
7 getPoint2d_cp [function] [call site] 00381
7 getPoint2d_cp [function] [call site] 00383
7 edge_calculate_gbox [function] [call site] 00385
8 gbox_init_point3d [function] [call site] 00386
8 gbox_merge_point3d [function] [call site] 00387
8 FP_EQUALS [function] [call site] 00392
8 FP_EQUALS [function] [call site] 00393
8 FP_EQUALS [function] [call site] 00394
8 unit_normal [function] [call site] 00396
9 dot_product [function] [call site] 00397
9 vector_sum [function] [call site] 00398
9 vector_difference [function] [call site] 00402
9 normalize [function] [call site] 00403
9 cross_product [function] [call site] 00404
9 normalize [function] [call site] 00405
8 unit_normal [function] [call site] 00406
8 dot_product [function] [call site] 00407
8 dot_product [function] [call site] 00408
8 lw_segment_side [function] [call site] 00410
8 dot_product [function] [call site] 00412
8 dot_product [function] [call site] 00413
8 lw_segment_side [function] [call site] 00417
8 gbox_merge_point3d [function] [call site] 00418
7 gbox_merge [function] [call site] 00423
8 FLAGS_GET_ZM [function] [call site] 00425
8 FLAGS_GET_ZM [function] [call site] 00426
8 FLAGS_GET_Z [function] [call site] 00427
8 FLAGS_GET_GEODETIC [function] [call site] 00428
8 FLAGS_GET_M [function] [call site] 00429
5 lwline_calculate_gbox_geodetic [function] [call site] 00430
6 ptarray_calculate_gbox_geodetic [function] [call site] 00432
5 lwpolygon_calculate_gbox_geodetic [function] [call site] 00433
5 lwtriangle_calculate_gbox_geodetic [function] [call site] 00467
6 ptarray_calculate_gbox_geodetic [function] [call site] 00469
5 lwcollection_calculate_gbox_geodetic [function] [call site] 00470
6 lwgeom_calculate_gbox_geodetic [function] [call site] 00472
6 gbox_duplicate [function] [call site] 00477
6 gbox_merge [function] [call site] 00478
5 lwtype_name [function] [call site] 00480
4 lwgeom_calculate_gbox_cartesian [function] [call site] 00481
5 lwtype_name [function] [call site] 00483
5 lwpoint_calculate_gbox_cartesian [function] [call site] 00484
6 ptarray_calculate_gbox_cartesian [function] [call site] 00485
7 FLAGS_GET_Z [function] [call site] 00486
7 FLAGS_GET_M [function] [call site] 00487
7 ptarray_calculate_gbox_cartesian_2d [function] [call site] 00490
7 ptarray_calculate_gbox_cartesian_3d [function] [call site] 00497
7 ptarray_calculate_gbox_cartesian_3d [function] [call site] 00507
7 ptarray_calculate_gbox_cartesian_4d [function] [call site] 00508
5 lwline_calculate_gbox_cartesian [function] [call site] 00520
6 ptarray_calculate_gbox_cartesian [function] [call site] 00521
5 lwcircstring_calculate_gbox_cartesian [function] [call site] 00522
6 FLAGS_GET_Z [function] [call site] 00524
6 FLAGS_GET_M [function] [call site] 00525
6 getPoint4d_p [function] [call site] 00526
6 getPoint4d_p [function] [call site] 00527
6 getPoint4d_p [function] [call site] 00528
6 gbox_merge [function] [call site] 00566
5 lwpoly_calculate_gbox_cartesian [function] [call site] 00567
6 ptarray_calculate_gbox_cartesian [function] [call site] 00568
5 lwtriangle_calculate_gbox_cartesian [function] [call site] 00569
6 ptarray_calculate_gbox_cartesian [function] [call site] 00570
5 lwcollection_calculate_gbox_cartesian [function] [call site] 00571
6 lwgeom_calculate_gbox_cartesian [function] [call site] 00573
6 gbox_duplicate [function] [call site] 00574
6 gbox_merge [function] [call site] 00575
5 lwtype_name [function] [call site] 00577
1 lwgeom_free [function] [call site] 00578