Fuzz introspector: libvsapm_volume_fuzzer
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
264 264 1 :

['libcdata_range_list_insert_range']

264 360 libbfio_internal_handle_read_buffer call site: 00158 /src/libqcow/libbfio/libbfio_handle.c:1139
164 292 5 :

['libcdata_list_element_set_previous_element', 'libcdata_list_element_get_next_element', 'libcdata_internal_range_list_free_element', 'libcdata_list_element_set_next_element', 'libcerror_error_set']

164 292 libcdata_range_list_empty call site: 00030 /src/libqcow/libcdata/libcdata_range_list.c:326
46 46 1 :

['libcerror_system_set_error']

46 46 libcthreads_read_write_lock_release_for_write call site: 00344 /src/libqcow/libcthreads/libcthreads_read_write_lock.c:673
16 16 5 :

['free', 'libcerror_error_resize', 'libcerror_error_initialize', 'strlen', 'realloc']

16 16 libcerror_error_set call site: 00002 /src/libcaes/libcerror/libcerror_error.c:328
0 181 1 :

['libvsapm_volume_close']

0 458 libvsapm_volume_free call site: 00381 /src/libvsapm/libvsapm/libvsapm_volume.c:190
0 116 3 :

['free', 'libcerror_error_set', 'libcdata_range_list_free']

0 116 libbfio_handle_initialize call site: 00022 /src/libqcow/libbfio/libbfio_handle.c:140
0 99 1 :

['libbfio_handle_free']

0 375 libvsapm_volume_close call site: 00359 /src/libvsapm/libvsapm/libvsapm_volume.c:892
0 68 2 :

['libcerror_error_set', 'libbfio_memory_range_io_handle_free']

0 68 libbfio_memory_range_initialize call site: 00059 /src/libqcow/libbfio/libbfio_memory_range.c:83
0 68 3 :

['free', 'libvsapm_io_handle_free', 'libcerror_error_set']

0 68 libvsapm_volume_initialize call site: 00088 /src/libvsapm/libvsapm/libvsapm_volume.c:131
0 64 1 :

['libcerror_error_set']

0 64 libbfio_internal_handle_read_buffer call site: 00296 /src/libqcow/libbfio/libbfio_handle.c:1164
0 64 1 :

['libcerror_error_set']

0 64 libcdata_internal_array_resize call site: 00329 /src/libfplist/libcdata/libcdata_array.c:823
0 32 1 :

['libcerror_error_set']

0 32 libbfio_handle_free call site: 00365 /src/libqcow/libbfio/libbfio_handle.c:307

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 libbfio_memory_range_initialize [function] [call site] 00001
2 libcerror_error_set [function] [call site] 00002
3 strlen [call site] 00003
3 libcerror_error_initialize [function] [call site] 00004
3 libcerror_error_resize [function] [call site] 00005
4 realloc [call site] 00006
4 realloc [call site] 00007
3 realloc [call site] 00008
3 vsnprintf [call site] 00009
2 libcerror_error_set [function] [call site] 00010
2 libbfio_memory_range_io_handle_initialize [function] [call site] 00011
3 libcerror_error_set [function] [call site] 00012
3 libcerror_error_set [function] [call site] 00013
3 libcerror_error_set [function] [call site] 00014
3 libcerror_error_set [function] [call site] 00015
2 libcerror_error_set [function] [call site] 00016
2 libbfio_handle_initialize [function] [call site] 00017
3 libcerror_error_set [function] [call site] 00018
3 libcerror_error_set [function] [call site] 00019
3 libcerror_error_set [function] [call site] 00020
3 libcerror_error_set [function] [call site] 00021
3 libcdata_range_list_initialize [function] [call site] 00022
4 libcerror_error_set [function] [call site] 00023
4 libcerror_error_set [function] [call site] 00024
4 libcerror_error_set [function] [call site] 00025
4 libcerror_error_set [function] [call site] 00026
3 libcerror_error_set [function] [call site] 00027
3 libcdata_range_list_free [function] [call site] 00028
4 libcdata_range_list_empty [function] [call site] 00029
5 libcerror_error_set [function] [call site] 00030
5 libcdata_list_element_get_next_element [function] [call site] 00031
6 libcerror_error_set [function] [call site] 00032
6 libcerror_error_set [function] [call site] 00033
5 libcerror_error_set [function] [call site] 00034
5 libcdata_list_element_set_previous_element [function] [call site] 00035
6 libcerror_error_set [function] [call site] 00036
5 libcerror_error_set [function] [call site] 00037
5 libcdata_list_element_set_next_element [function] [call site] 00038
6 libcerror_error_set [function] [call site] 00039
5 libcerror_error_set [function] [call site] 00040
5 libcdata_internal_range_list_free_element [function] [call site] 00041
6 libcerror_error_set [function] [call site] 00042
6 libcerror_error_set [function] [call site] 00043
6 libcdata_list_element_get_value [function] [call site] 00044
7 libcerror_error_set [function] [call site] 00045
7 libcerror_error_set [function] [call site] 00046
6 libcerror_error_set [function] [call site] 00047
6 libcdata_range_list_value_free [function] [call site] 00048
7 libcerror_error_set [function] [call site] 00049
7 libcerror_error_set [function] [call site] 00050
6 libcerror_error_set [function] [call site] 00051
6 libcdata_list_element_free [function] [call site] 00052
7 libcerror_error_set [function] [call site] 00053
7 libcerror_error_set [function] [call site] 00054
7 libcerror_error_set [function] [call site] 00055
6 libcerror_error_set [function] [call site] 00056
5 libcerror_error_set [function] [call site] 00057
4 libcerror_error_set [function] [call site] 00058
2 libbfio_memory_range_io_handle_free [function] [call site] 00059
2 libcerror_error_set [function] [call site] 00060
2 libbfio_memory_range_io_handle_free [function] [call site] 00061
1 libbfio_memory_range_set [function] [call site] 00062
2 libcerror_error_set [function] [call site] 00063
2 libbfio_memory_range_io_handle_set [function] [call site] 00064
3 libcerror_error_set [function] [call site] 00065
3 libcerror_error_set [function] [call site] 00066
3 libcerror_error_set [function] [call site] 00067
2 libcerror_error_set [function] [call site] 00068
1 libvsapm_volume_initialize [function] [call site] 00069
2 libcerror_error_set [function] [call site] 00070
2 libcerror_error_set [function] [call site] 00071
2 libcerror_error_set [function] [call site] 00072
2 libcerror_error_set [function] [call site] 00073
2 libvsapm_io_handle_initialize [function] [call site] 00074
3 libcerror_error_set [function] [call site] 00075
3 libcerror_error_set [function] [call site] 00076
3 libcerror_error_set [function] [call site] 00077
2 libcerror_error_set [function] [call site] 00078
2 libcdata_array_initialize [function] [call site] 00079
3 libcerror_error_set [function] [call site] 00080
3 libcerror_error_set [function] [call site] 00081
3 libcerror_error_set [function] [call site] 00082
3 libcerror_error_set [function] [call site] 00083
3 libcerror_error_set [function] [call site] 00084
3 libcerror_error_set [function] [call site] 00085
3 libcerror_error_set [function] [call site] 00086
2 libcerror_error_set [function] [call site] 00087
2 libcthreads_read_write_lock_initialize [function] [call site] 00088
3 libcerror_error_set [function] [call site] 00089
3 libcerror_error_set [function] [call site] 00090
3 pthread_rwlock_init [call site] 00091
3 libcerror_error_set [function] [call site] 00092
3 libcerror_system_set_error [function] [call site] 00093
4 strlen [call site] 00094
4 libcerror_error_initialize [function] [call site] 00095
4 libcerror_error_resize [function] [call site] 00096
4 realloc [call site] 00097
4 vsnprintf [call site] 00098
4 realloc [call site] 00099
4 libcerror_system_copy_string_from_error_number [function] [call site] 00100
5 __xpg_strerror_r [call site] 00101
5 strlen [call site] 00102
2 libvsapm_io_handle_free [function] [call site] 00103
3 libcerror_error_set [function] [call site] 00104
1 libvsapm_volume_open_file_io_handle [function] [call site] 00105
2 libcerror_error_set [function] [call site] 00106
2 libcerror_error_set [function] [call site] 00107
2 libcerror_error_set [function] [call site] 00108
2 libcerror_error_set [function] [call site] 00109
2 libcerror_error_set [function] [call site] 00110
2 libbfio_handle_is_open [function] [call site] 00111
3 libcerror_error_set [function] [call site] 00112
3 libcerror_error_set [function] [call site] 00113
3 libcerror_error_set [function] [call site] 00114
3 libcerror_error_set [function] [call site] 00115
2 libcerror_error_set [function] [call site] 00116
2 libbfio_handle_open [function] [call site] 00117
3 libcerror_error_set [function] [call site] 00118
3 libcerror_error_set [function] [call site] 00119
3 libcerror_error_set [function] [call site] 00120
3 libcerror_error_set [function] [call site] 00121
3 libcerror_error_set [function] [call site] 00122
3 libcerror_error_set [function] [call site] 00123
2 libcerror_error_set [function] [call site] 00124
2 libvsapm_internal_volume_open_read [function] [call site] 00125
3 libcerror_error_set [function] [call site] 00126
3 libbfio_handle_get_size [function] [call site] 00127
4 libcerror_error_set [function] [call site] 00128
4 libcerror_error_set [function] [call site] 00129
4 libcerror_error_set [function] [call site] 00130
4 libcerror_error_set [function] [call site] 00131
4 libcerror_error_set [function] [call site] 00132
3 libcerror_error_set [function] [call site] 00133
3 libvsapm_partition_map_entry_initialize [function] [call site] 00134
3 libcerror_error_set [function] [call site] 00135
3 libvsapm_partition_map_entry_read_file_io_handle [function] [call site] 00136
4 libcerror_error_set [function] [call site] 00137
4 libbfio_handle_read_buffer_at_offset [function] [call site] 00138
5 libcerror_error_set [function] [call site] 00139
5 libcerror_error_set [function] [call site] 00140
5 libbfio_internal_handle_seek_offset [function] [call site] 00141
6 libcerror_error_set [function] [call site] 00142
6 libcerror_error_set [function] [call site] 00143
6 libcerror_error_set [function] [call site] 00144
6 libcerror_error_set [function] [call site] 00145
5 libcerror_error_set [function] [call site] 00146
5 libbfio_internal_handle_read_buffer [function] [call site] 00147
6 libcerror_error_set [function] [call site] 00148
6 libcerror_error_set [function] [call site] 00149
6 libcerror_error_set [function] [call site] 00150
6 libcerror_error_set [function] [call site] 00151
6 libcerror_error_set [function] [call site] 00152
6 libcerror_error_set [function] [call site] 00153
6 libcerror_error_set [function] [call site] 00154
6 libcerror_error_set [function] [call site] 00155
6 libcerror_error_set [function] [call site] 00156
6 libcerror_error_set [function] [call site] 00157
6 libcerror_error_set [function] [call site] 00158
6 libcdata_range_list_insert_range [function] [call site] 00159
7 libcerror_error_set [function] [call site] 00160
7 libcerror_error_set [function] [call site] 00161
7 libcerror_error_set [function] [call site] 00162
7 libcerror_error_set [function] [call site] 00163
7 libcdata_range_list_initialize [function] [call site] 00164
7 libcerror_error_set [function] [call site] 00165
7 libcdata_internal_range_list_insert_range_find_element [function] [call site] 00166
8 libcerror_error_set [function] [call site] 00167
8 libcerror_error_set [function] [call site] 00168
8 libcerror_error_set [function] [call site] 00169
8 libcdata_list_element_get_value [function] [call site] 00170
8 libcerror_error_set [function] [call site] 00171
8 libcerror_error_set [function] [call site] 00172
8 libcdata_list_element_get_value [function] [call site] 00173
8 libcerror_error_set [function] [call site] 00174
8 libcerror_error_set [function] [call site] 00175
8 libcdata_list_element_get_next_element [function] [call site] 00176
8 libcerror_error_set [function] [call site] 00177
8 libcdata_list_element_get_value [function] [call site] 00178
8 libcerror_error_set [function] [call site] 00179
8 libcerror_error_set [function] [call site] 00180
8 libcdata_list_element_get_previous_element [function] [call site] 00181
9 libcerror_error_set [function] [call site] 00182
9 libcerror_error_set [function] [call site] 00183
8 libcerror_error_set [function] [call site] 00184
8 libcdata_list_element_get_value [function] [call site] 00185
8 libcerror_error_set [function] [call site] 00186
8 libcerror_error_set [function] [call site] 00187
7 libcerror_error_set [function] [call site] 00188
7 libcdata_internal_range_list_check_range_overlap [function] [call site] 00189
8 libcerror_error_set [function] [call site] 00190
8 libcdata_list_element_get_value [function] [call site] 00191
8 libcerror_error_set [function] [call site] 00192
8 libcdata_range_list_value_check_range_overlap [function] [call site] 00193
9 libcerror_error_set [function] [call site] 00194
8 libcerror_error_set [function] [call site] 00195
7 libcerror_error_set [function] [call site] 00196
7 libcdata_internal_range_list_insert_range_before_element [function] [call site] 00197
8 libcerror_error_set [function] [call site] 00198
8 libcerror_error_set [function] [call site] 00199
8 libcdata_list_element_get_previous_element [function] [call site] 00200
8 libcerror_error_set [function] [call site] 00201
8 libcdata_range_list_value_initialize [function] [call site] 00202
8 libcerror_error_set [function] [call site] 00203
8 libcerror_error_set [function] [call site] 00204
8 libcdata_list_element_initialize [function] [call site] 00205
9 libcerror_error_set [function] [call site] 00206
9 libcerror_error_set [function] [call site] 00207
9 libcerror_error_set [function] [call site] 00208
9 libcerror_error_set [function] [call site] 00209
8 libcerror_error_set [function] [call site] 00210
8 libcdata_list_element_set_value [function] [call site] 00211
9 libcerror_error_set [function] [call site] 00212
8 libcerror_error_set [function] [call site] 00213
8 libcdata_internal_range_list_set_last_element [function] [call site] 00214
9 libcerror_error_set [function] [call site] 00215
9 libcdata_list_element_get_previous_element [function] [call site] 00216
9 libcerror_error_set [function] [call site] 00217
9 libcdata_list_element_set_previous_element [function] [call site] 00218
9 libcerror_error_set [function] [call site] 00219
9 libcdata_list_element_set_next_element [function] [call site] 00220
9 libcdata_list_element_set_previous_element [function] [call site] 00221
9 libcdata_list_element_set_next_element [function] [call site] 00222
8 libcerror_error_set [function] [call site] 00223
8 libcdata_list_element_set_elements [function] [call site] 00224
9 libcerror_error_set [function] [call site] 00225
8 libcerror_error_set [function] [call site] 00226
8 libcdata_list_element_set_next_element [function] [call site] 00227
8 libcerror_error_set [function] [call site] 00228
8 libcdata_list_element_set_previous_element [function] [call site] 00229
8 libcerror_error_set [function] [call site] 00230
8 libcdata_list_element_set_elements [function] [call site] 00231
8 libcdata_list_element_free [function] [call site] 00232
8 libcdata_range_list_value_free [function] [call site] 00233
8 libcdata_list_element_set_next_element [function] [call site] 00234
8 libcdata_list_element_set_previous_element [function] [call site] 00235
7 libcerror_error_set [function] [call site] 00236
7 libcdata_internal_range_list_insert_range_merge [function] [call site] 00237
8 libcerror_error_set [function] [call site] 00238
8 libcdata_list_element_get_value [function] [call site] 00239
8 libcerror_error_set [function] [call site] 00240
8 libcdata_range_list_value_initialize [function] [call site] 00241
8 libcerror_error_set [function] [call site] 00242
8 libcdata_internal_range_list_append_value [function] [call site] 00243
9 libcdata_list_element_initialize [function] [call site] 00244
9 libcerror_error_set [function] [call site] 00245
9 libcdata_list_element_set_value [function] [call site] 00246
9 libcerror_error_set [function] [call site] 00247
9 libcdata_internal_range_list_append_element [function] [call site] 00248
10 libcdata_internal_range_list_set_last_element [function] [call site] 00249
10 libcerror_error_set [function] [call site] 00250
9 libcerror_error_set [function] [call site] 00251
9 libcdata_list_element_free [function] [call site] 00252
8 libcerror_error_set [function] [call site] 00253
8 libcdata_internal_range_list_merge_range [function] [call site] 00254
9 libcerror_error_set [function] [call site] 00255
9 libcdata_list_element_get_value [function] [call site] 00256
9 libcerror_error_set [function] [call site] 00257
9 libcerror_error_set [function] [call site] 00258
9 libcerror_error_set [function] [call site] 00259
9 libcerror_error_set [function] [call site] 00260
8 libcerror_error_set [function] [call site] 00261
8 libcdata_internal_range_list_merge_overlapping_ranges [function] [call site] 00262
9 libcerror_error_set [function] [call site] 00263
9 libcdata_list_element_get_next_element [function] [call site] 00264
9 libcerror_error_set [function] [call site] 00265
9 libcdata_list_element_get_next_element [function] [call site] 00266
9 libcerror_error_set [function] [call site] 00267
9 libcdata_list_element_get_value [function] [call site] 00268
9 libcerror_error_set [function] [call site] 00269
9 libcerror_error_set [function] [call site] 00270
9 libcdata_internal_range_list_check_range_overlap [function] [call site] 00271
9 libcerror_error_set [function] [call site] 00272
9 libcdata_internal_range_list_append_value [function] [call site] 00273
9 libcerror_error_set [function] [call site] 00274
9 libcdata_internal_range_list_remove_element [function] [call site] 00275
10 libcerror_error_set [function] [call site] 00276
10 libcdata_list_element_get_elements [function] [call site] 00277
11 libcerror_error_set [function] [call site] 00278
11 libcerror_error_set [function] [call site] 00279
10 libcerror_error_set [function] [call site] 00280
10 libcdata_list_element_set_previous_element [function] [call site] 00281
10 libcerror_error_set [function] [call site] 00282
10 libcdata_list_element_set_next_element [function] [call site] 00283
10 libcerror_error_set [function] [call site] 00284
10 libcdata_list_element_set_elements [function] [call site] 00285
10 libcerror_error_set [function] [call site] 00286
9 libcerror_error_set [function] [call site] 00287
9 libcdata_list_element_free [function] [call site] 00288
9 libcerror_error_set [function] [call site] 00289
9 libcdata_internal_range_list_merge_range [function] [call site] 00290
9 libcerror_error_set [function] [call site] 00291
8 libcerror_error_set [function] [call site] 00292
8 libcdata_range_list_value_free [function] [call site] 00293
7 libcerror_error_set [function] [call site] 00294
7 libcdata_range_list_free [function] [call site] 00295
6 libcerror_error_set [function] [call site] 00296
6 libcerror_error_set [function] [call site] 00297
6 libcerror_error_set [function] [call site] 00298
5 libcerror_error_set [function] [call site] 00299
4 libcerror_error_set [function] [call site] 00300
4 libvsapm_partition_map_entry_read_data [function] [call site] 00301
5 libcerror_error_set [function] [call site] 00302
5 libcerror_error_set [function] [call site] 00303
5 libcerror_error_set [function] [call site] 00304
5 libcerror_error_set [function] [call site] 00305
5 libcerror_error_set [function] [call site] 00306
5 strlen [call site] 00307
5 libcerror_error_set [function] [call site] 00308
5 strlen [call site] 00309
5 libcerror_error_set [function] [call site] 00310
4 libcerror_error_set [function] [call site] 00311
3 libcerror_error_set [function] [call site] 00312
3 memcmp [call site] 00313
3 libcerror_error_set [function] [call site] 00314
3 libcerror_error_set [function] [call site] 00315
3 libvsapm_partition_map_entry_free [function] [call site] 00316
4 libcerror_error_set [function] [call site] 00317
3 libcerror_error_set [function] [call site] 00318
3 libcdata_array_append_entry [function] [call site] 00319
4 libcerror_error_set [function] [call site] 00320
4 libcerror_error_set [function] [call site] 00321
4 libcerror_error_set [function] [call site] 00322
4 libcdata_internal_array_resize [function] [call site] 00323
5 libcerror_error_set [function] [call site] 00324
5 libcerror_error_set [function] [call site] 00325
5 libcerror_error_set [function] [call site] 00326
5 libcerror_error_set [function] [call site] 00327
5 libcerror_error_set [function] [call site] 00328
5 realloc [call site] 00329
5 libcerror_error_set [function] [call site] 00330
5 libcerror_error_set [function] [call site] 00331
4 libcerror_error_set [function] [call site] 00332
3 libcerror_error_set [function] [call site] 00333
3 libvsapm_partition_map_entry_free [function] [call site] 00334
2 libcerror_error_set [function] [call site] 00335
2 libcthreads_read_write_lock_grab_for_write [function] [call site] 00336
3 libcerror_error_set [function] [call site] 00337
3 pthread_rwlock_wrlock [call site] 00338
3 libcerror_error_set [function] [call site] 00339
3 libcerror_system_set_error [function] [call site] 00340
2 libcerror_error_set [function] [call site] 00341
2 libcthreads_read_write_lock_release_for_write [function] [call site] 00342
3 libcerror_error_set [function] [call site] 00343
3 pthread_rwlock_unlock [call site] 00344
3 libcerror_system_set_error [function] [call site] 00345
2 libcerror_error_set [function] [call site] 00346
2 libbfio_handle_close [function] [call site] 00347
3 libcerror_error_set [function] [call site] 00348
3 libcerror_error_set [function] [call site] 00349
3 libcerror_error_set [function] [call site] 00350
3 libcerror_error_set [function] [call site] 00351
3 libcerror_error_set [function] [call site] 00352
1 libvsapm_volume_close [function] [call site] 00353
2 libcerror_error_set [function] [call site] 00354
2 libcerror_error_set [function] [call site] 00355
2 libcthreads_read_write_lock_grab_for_write [function] [call site] 00356
2 libcerror_error_set [function] [call site] 00357
2 libbfio_handle_close [function] [call site] 00358
2 libcerror_error_set [function] [call site] 00359
2 libbfio_handle_free [function] [call site] 00360
3 libcerror_error_set [function] [call site] 00361
3 libcerror_error_set [function] [call site] 00362
3 libcerror_error_set [function] [call site] 00363
3 libcerror_error_set [function] [call site] 00364
3 libcdata_range_list_free [function] [call site] 00365
3 libcerror_error_set [function] [call site] 00366
2 libcerror_error_set [function] [call site] 00367
2 libvsapm_io_handle_clear [function] [call site] 00368
3 libcerror_error_set [function] [call site] 00369
2 libcerror_error_set [function] [call site] 00370
2 libcdata_array_empty [function] [call site] 00371
3 libcerror_error_set [function] [call site] 00372
3 libcdata_internal_array_clear [function] [call site] 00373
4 libcerror_error_set [function] [call site] 00374
4 libcerror_error_set [function] [call site] 00375
4 libcerror_error_set [function] [call site] 00376
3 libcerror_error_set [function] [call site] 00377
2 libvsapm_partition_map_entry_free [function] [call site] 00378
2 libcerror_error_set [function] [call site] 00379
2 libcthreads_read_write_lock_release_for_write [function] [call site] 00380
1 libvsapm_volume_free [function] [call site] 00381
2 libvsapm_volume_close [function] [call site] 00382
2 libcerror_error_set [function] [call site] 00383
2 libcthreads_read_write_lock_free [function] [call site] 00384
3 libcerror_error_set [function] [call site] 00385
3 pthread_rwlock_destroy [call site] 00386
3 libcerror_system_set_error [function] [call site] 00387
2 libcerror_error_set [function] [call site] 00388
2 libcdata_array_free [function] [call site] 00389
3 libcerror_error_set [function] [call site] 00390
3 libcdata_internal_array_clear [function] [call site] 00391
3 libcerror_error_set [function] [call site] 00392
2 libvsapm_partition_map_entry_free [function] [call site] 00393
2 libcerror_error_set [function] [call site] 00394
2 libvsapm_io_handle_free [function] [call site] 00395
2 libcerror_error_set [function] [call site] 00396
1 libbfio_handle_free [function] [call site] 00397