Fuzz introspector: uri_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
5 278 LLVMFuzzerTestOneInput call site: 00278 p11_debug_message
4 67 p11_attr_copy call site: 00067 p11_attr_copy
4 255 p11_kit_uri_format call site: 00255 p11_buffer_uninit
3 58 attrs_build call site: 00058 p11_attrs_free
3 165 p11_kit_uri_format call site: 00165 p11_buffer_init_full
3 199 p11_kit_uri_format call site: 00199 p11_buffer_uninit
2 3 p11_kit_uri_new call site: 00003 vfprintf
2 55 p11_attrs_count call site: 00055 p11_attrs_free
2 159 p11_array_insert call site: 00159 p11_debug_precond
2 170 buffer_realloc call site: 00170 p11_debug_precond
2 207 format_raw_string call site: 00207 p11_buffer_uninit
2 214 format_ulong call site: 00214 p11_buffer_uninit

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 p11_kit_uri_new [function] [call site] 00001
2 calloc [call site] 00002
2 p11_debug_precond [function] [call site] 00003
3 vfprintf [call site] 00004
3 abort [call site] 00005
2 p11_array_new [function] [call site] 00006
3 calloc [call site] 00007
3 maybe_expand_array [function] [call site] 00008
4 p11_debug_precond [function] [call site] 00009
4 reallocarray [call site] 00010
4 p11_debug_precond [function] [call site] 00011
3 p11_array_free [function] [call site] 00012
4 p11_array_clear [function] [call site] 00013
2 free_attribute [function] [call site] 00014
2 p11_debug_precond [function] [call site] 00015
1 p11_kit_uri_parse [function] [call site] 00016
2 __assert_fail [call site] 00017
2 __assert_fail [call site] 00018
2 strcspn [call site] 00019
2 strspn [call site] 00020
2 strip_whitespace [function] [call site] 00021
3 strlen [call site] 00022
3 p11_debug_precond [function] [call site] 00023
3 strcspn [call site] 00024
3 strchr [call site] 00025
2 p11_debug_precond [function] [call site] 00026
2 strchr [call site] 00027
2 p11_ascii_tolower [function] [call site] 00028
2 p11_attrs_free [function] [call site] 00029
3 p11_attrs_terminator [function] [call site] 00030
3 p11_attr_clear [function] [call site] 00031
4 p11_attr_clear [function] [call site] 00032
2 p11_array_clear [function] [call site] 00033
2 strcspn [call site] 00034
2 strchr [call site] 00035
2 parse_string_attribute [function] [call site] 00036
3 __assert_fail [call site] 00037
3 __assert_fail [call site] 00038
3 str_range_equal [function] [call site] 00039
4 strlen [call site] 00040
4 memcmp [call site] 00041
3 str_range_equal [function] [call site] 00042
3 p11_url_decode [function] [call site] 00043
4 __assert_fail [call site] 00044
4 __assert_fail [call site] 00045
4 p11_debug_precond [function] [call site] 00046
4 p11_ascii_toupper [function] [call site] 00047
4 strchr [call site] 00048
4 p11_ascii_toupper [function] [call site] 00049
4 strchr [call site] 00050
4 strchr [call site] 00051
3 p11_attrs_take [function] [call site] 00052
4 attrs_build [function] [call site] 00053
5 p11_attrs_count [function] [call site] 00054
6 p11_attrs_terminator [function] [call site] 00055
5 p11_attrs_free [function] [call site] 00056
5 p11_debug_precond [function] [call site] 00057
5 reallocarray [call site] 00058
5 p11_attrs_free [function] [call site] 00059
5 p11_debug_precond [function] [call site] 00060
5 p11_attr_clear [function] [call site] 00061
5 p11_attr_clear [function] [call site] 00062
5 p11_attr_copy [function] [call site] 00063
6 p11_debug_precond [function] [call site] 00064
6 p11_debug_precond [function] [call site] 00065
6 p11_debug_precond [function] [call site] 00066
6 __assert_fail [call site] 00067
6 p11_attr_copy [function] [call site] 00068
7 p11_attr_clear [function] [call site] 00069
5 p11_attrs_free [function] [call site] 00070
5 p11_debug_precond [function] [call site] 00071
5 p11_attrs_terminator [function] [call site] 00072
5 __assert_fail [call site] 00073
4 template_generator [function] [call site] 00074
2 parse_class_attribute [function] [call site] 00075
3 __assert_fail [call site] 00076
3 __assert_fail [call site] 00077
3 str_range_equal [function] [call site] 00078
3 str_range_equal [function] [call site] 00079
3 str_range_equal [function] [call site] 00080
3 str_range_equal [function] [call site] 00081
3 str_range_equal [function] [call site] 00082
3 str_range_equal [function] [call site] 00083
3 str_range_equal [function] [call site] 00084
3 str_range_equal [function] [call site] 00085
3 str_range_equal [function] [call site] 00086
3 p11_attrs_build [function] [call site] 00087
4 attrs_build [function] [call site] 00088
4 vararg_generator [function] [call site] 00089
2 parse_token_info [function] [call site] 00090
3 __assert_fail [call site] 00091
3 __assert_fail [call site] 00092
3 str_range_equal [function] [call site] 00093
3 str_range_equal [function] [call site] 00094
3 str_range_equal [function] [call site] 00095
3 str_range_equal [function] [call site] 00096
3 parse_struct_info [function] [call site] 00097
4 __assert_fail [call site] 00098
4 p11_url_decode [function] [call site] 00099
2 parse_slot_info [function] [call site] 00100
3 __assert_fail [call site] 00101
3 __assert_fail [call site] 00102
3 str_range_equal [function] [call site] 00103
3 str_range_equal [function] [call site] 00104
3 parse_struct_info [function] [call site] 00105
2 parse_slot_id [function] [call site] 00106
3 __assert_fail [call site] 00107
3 __assert_fail [call site] 00108
3 str_range_equal [function] [call site] 00109
2 parse_module_info [function] [call site] 00111
3 __assert_fail [call site] 00112
3 __assert_fail [call site] 00113
3 str_range_equal [function] [call site] 00114
3 str_range_equal [function] [call site] 00115
3 parse_struct_info [function] [call site] 00116
2 parse_module_version_info [function] [call site] 00117
3 __assert_fail [call site] 00118
3 __assert_fail [call site] 00119
3 str_range_equal [function] [call site] 00120
3 parse_struct_version [function] [call site] 00121
4 __assert_fail [call site] 00122
4 memchr [call site] 00123
2 parse_pin_query [function] [call site] 00126
3 __assert_fail [call site] 00127
3 __assert_fail [call site] 00128
3 str_range_equal [function] [call site] 00129
3 str_range_equal [function] [call site] 00130
3 p11_url_decode [function] [call site] 00131
3 str_range_equal [function] [call site] 00132
3 p11_url_decode [function] [call site] 00133
2 strchr [call site] 00134
2 strlen [call site] 00135
2 __assert_fail [call site] 00136
2 strchr [call site] 00137
2 parse_pin_query [function] [call site] 00138
2 parse_module_query [function] [call site] 00139
3 __assert_fail [call site] 00140
3 __assert_fail [call site] 00141
3 str_range_equal [function] [call site] 00142
3 p11_url_decode [function] [call site] 00143
3 str_range_equal [function] [call site] 00144
3 p11_url_decode [function] [call site] 00145
2 parse_vendor_query [function] [call site] 00146
3 __assert_fail [call site] 00147
3 __assert_fail [call site] 00148
3 strspn [call site] 00149
3 p11_url_decode [function] [call site] 00150
3 insert_attribute [function] [call site] 00151
4 p11_debug_precond [function] [call site] 00152
4 p11_debug_precond [function] [call site] 00153
4 p11_debug_precond [function] [call site] 00154
4 strcmp [call site] 00155
4 calloc [call site] 00156
4 p11_debug_precond [function] [call site] 00157
4 p11_array_insert [function] [call site] 00158
5 maybe_expand_array [function] [call site] 00159
5 p11_debug_precond [function] [call site] 00160
4 p11_debug_precond [function] [call site] 00161
1 p11_kit_uri_format [function] [call site] 00162
2 p11_debug_precond [function] [call site] 00163
2 p11_debug_precond [function] [call site] 00164
2 p11_buffer_init_null [function] [call site] 00165
3 p11_buffer_init_full [function] [call site] 00166
4 p11_debug_precond [function] [call site] 00167
3 realloc [call site] 00168
3 buffer_realloc [function] [call site] 00169
4 p11_debug_precond [function] [call site] 00170
4 p11_debug_precond [function] [call site] 00171
2 p11_debug_precond [function] [call site] 00172
2 p11_buffer_add [function] [call site] 00173
3 strlen [call site] 00174
3 p11_buffer_append [function] [call site] 00175
4 p11_debug_precond [function] [call site] 00176
4 p11_debug_precond [function] [call site] 00177
4 p11_debug_precond [function] [call site] 00178
4 buffer_realloc [function] [call site] 00179
4 p11_debug_precond [function] [call site] 00180
3 p11_debug_precond [function] [call site] 00181
2 p11_buffer_add [function] [call site] 00182
2 format_struct_string [function] [call site] 00183
3 p11_kit_space_strlen [function] [call site] 00184
4 __assert_fail [call site] 00185
3 format_encode_string [function] [call site] 00186
4 format_name_equals [function] [call site] 00187
5 p11_buffer_add [function] [call site] 00188
5 p11_buffer_add [function] [call site] 00189
5 p11_buffer_add [function] [call site] 00190
4 p11_url_encode [function] [call site] 00191
5 __assert_fail [call site] 00192
5 secure_getenv [function] [call site] 00193
6 getauxval [call site] 00194
6 getenv [call site] 00195
5 strchr [call site] 00196
5 p11_buffer_add [function] [call site] 00197
5 p11_buffer_add [function] [call site] 00198
2 format_struct_string [function] [call site] 00199
2 p11_buffer_uninit [function] [call site] 00200
3 p11_debug_precond [function] [call site] 00201
2 p11_debug_precond [function] [call site] 00202
2 format_struct_version [function] [call site] 00203
3 snprintf [call site] 00204
3 format_raw_string [function] [call site] 00205
4 format_name_equals [function] [call site] 00206
4 p11_buffer_add [function] [call site] 00207
2 p11_buffer_uninit [function] [call site] 00208
2 p11_debug_precond [function] [call site] 00209
2 format_struct_string [function] [call site] 00210
2 format_struct_string [function] [call site] 00211
2 format_ulong [function] [call site] 00212
3 snprintf [call site] 00213
3 format_raw_string [function] [call site] 00214
2 p11_buffer_uninit [function] [call site] 00215
2 p11_debug_precond [function] [call site] 00216
2 format_struct_string [function] [call site] 00217
2 format_struct_string [function] [call site] 00218
2 format_struct_string [function] [call site] 00219
2 format_struct_string [function] [call site] 00220
2 p11_buffer_uninit [function] [call site] 00221
2 p11_debug_precond [function] [call site] 00222
2 p11_kit_uri_get_attribute [function] [call site] 00223
3 p11_debug_precond [function] [call site] 00224
3 p11_attrs_find [function] [call site] 00225
4 p11_attrs_terminator [function] [call site] 00226
2 format_attribute_string [function] [call site] 00227
3 format_encode_string [function] [call site] 00228
2 p11_kit_uri_get_attribute [function] [call site] 00229
2 format_attribute_string [function] [call site] 00230
2 p11_buffer_uninit [function] [call site] 00231
2 p11_debug_precond [function] [call site] 00232
2 p11_kit_uri_get_attribute [function] [call site] 00233
2 format_attribute_class [function] [call site] 00234
3 format_raw_string [function] [call site] 00235
2 p11_buffer_uninit [function] [call site] 00236
2 p11_debug_precond [function] [call site] 00237
2 strlen [call site] 00238
2 format_encode_string [function] [call site] 00239
2 p11_buffer_uninit [function] [call site] 00240
2 p11_debug_precond [function] [call site] 00241
2 strlen [call site] 00242
2 format_encode_string [function] [call site] 00243
2 p11_buffer_uninit [function] [call site] 00244
2 p11_debug_precond [function] [call site] 00245
2 strlen [call site] 00246
2 format_encode_string [function] [call site] 00247
2 p11_buffer_uninit [function] [call site] 00248
2 p11_debug_precond [function] [call site] 00249
2 strlen [call site] 00250
2 format_encode_string [function] [call site] 00251
2 p11_buffer_uninit [function] [call site] 00252
2 p11_debug_precond [function] [call site] 00253
2 strlen [call site] 00254
2 format_encode_string [function] [call site] 00255
2 p11_buffer_uninit [function] [call site] 00256
2 p11_debug_precond [function] [call site] 00257
2 p11_buffer_uninit [function] [call site] 00258
2 p11_debug_precond [function] [call site] 00259
2 p11_buffer_steal [function] [call site] 00260
3 p11_debug_precond [function] [call site] 00261
1 p11_kit_uri_get_module_info [function] [call site] 00262
2 p11_debug_precond [function] [call site] 00263
1 p11_kit_uri_get_slot_info [function] [call site] 00264
2 p11_debug_precond [function] [call site] 00265
1 p11_kit_uri_get_token_info [function] [call site] 00266
2 p11_debug_precond [function] [call site] 00267
1 p11_kit_uri_get_pin_value [function] [call site] 00268
2 p11_debug_precond [function] [call site] 00269
1 p11_kit_uri_get_pin_source [function] [call site] 00270
2 p11_debug_precond [function] [call site] 00271
1 p11_kit_uri_get_module_name [function] [call site] 00272
2 p11_debug_precond [function] [call site] 00273
1 p11_kit_uri_get_module_path [function] [call site] 00274
2 p11_debug_precond [function] [call site] 00275
1 p11_kit_uri_any_unrecognized [function] [call site] 00276
2 p11_debug_precond [function] [call site] 00277
1 p11_kit_uri_message [function] [call site] 00278
2 p11_debug_message [function] [call site] 00279
3 getpid [call site] 00280
3 fprintf [call site] 00281
3 vfprintf [call site] 00282
3 fprintf [call site] 00283
1 p11_kit_uri_free [function] [call site] 00284
2 p11_attrs_free [function] [call site] 00285
2 p11_array_free [function] [call site] 00286