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
5 263 LLVMFuzzerTestOneInput call site: 00263 p11_debug_message
4 66 p11_attr_copy call site: 00066 p11_attr_copy
3 57 attrs_build call site: 00057 p11_attrs_free
3 163 p11_kit_uri_format call site: 00163 p11_buffer_init_full
2 3 p11_kit_uri_new call site: 00003 vfprintf
2 54 p11_attrs_count call site: 00054 p11_attrs_free
2 168 buffer_realloc call site: 00168 p11_debug_precond
1 11 maybe_expand_array call site: 00011 p11_array_free
1 30 p11_attrs_free call site: 00030 p11_attr_clear
1 85 parse_class_attribute call site: 00085 p11_attrs_build
1 158 p11_array_insert call site: 00158 p11_debug_precond
1 177 p11_buffer_append call site: 00177 p11_debug_precond

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
1 p11_kit_uri_parse [function] [call site] 00015
2 __assert_fail [call site] 00016
2 __assert_fail [call site] 00017
2 strcspn [call site] 00018
2 strspn [call site] 00019
2 strip_whitespace [function] [call site] 00020
3 strlen [call site] 00021
3 p11_debug_precond [function] [call site] 00022
3 strcspn [call site] 00023
3 strchr [call site] 00024
2 p11_debug_precond [function] [call site] 00025
2 strchr [call site] 00026
2 p11_ascii_tolower [function] [call site] 00027
2 p11_attrs_free [function] [call site] 00028
3 p11_attrs_terminator [function] [call site] 00029
3 p11_attr_clear [function] [call site] 00030
4 p11_attr_clear [function] [call site] 00031
2 p11_array_clear [function] [call site] 00032
2 strcspn [call site] 00033
2 strchr [call site] 00034
2 parse_string_attribute [function] [call site] 00035
3 __assert_fail [call site] 00036
3 __assert_fail [call site] 00037
3 str_range_equal [function] [call site] 00038
4 strlen [call site] 00039
4 memcmp [call site] 00040
3 str_range_equal [function] [call site] 00041
3 p11_url_decode [function] [call site] 00042
4 __assert_fail [call site] 00043
4 __assert_fail [call site] 00044
4 p11_debug_precond [function] [call site] 00045
4 p11_ascii_toupper [function] [call site] 00046
4 strchr [call site] 00047
4 p11_ascii_toupper [function] [call site] 00048
4 strchr [call site] 00049
4 strchr [call site] 00050
3 p11_attrs_take [function] [call site] 00051
4 attrs_build [function] [call site] 00052
5 p11_attrs_count [function] [call site] 00053
6 p11_attrs_terminator [function] [call site] 00054
5 p11_attrs_free [function] [call site] 00055
5 p11_debug_precond [function] [call site] 00056
5 reallocarray [call site] 00057
5 p11_attrs_free [function] [call site] 00058
5 p11_debug_precond [function] [call site] 00059
5 p11_attr_clear [function] [call site] 00060
5 p11_attr_clear [function] [call site] 00061
5 p11_attr_copy [function] [call site] 00062
6 p11_debug_precond [function] [call site] 00063
6 p11_debug_precond [function] [call site] 00064
6 p11_debug_precond [function] [call site] 00065
6 __assert_fail [call site] 00066
6 p11_attr_copy [function] [call site] 00067
7 p11_attr_clear [function] [call site] 00068
5 p11_attrs_free [function] [call site] 00069
5 p11_debug_precond [function] [call site] 00070
5 p11_attrs_terminator [function] [call site] 00071
5 __assert_fail [call site] 00072
4 template_generator [function] [call site] 00073
2 parse_class_attribute [function] [call site] 00074
3 __assert_fail [call site] 00075
3 __assert_fail [call site] 00076
3 str_range_equal [function] [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 p11_attrs_build [function] [call site] 00086
4 attrs_build [function] [call site] 00087
4 vararg_generator [function] [call site] 00088
2 parse_token_info [function] [call site] 00089
3 __assert_fail [call site] 00090
3 __assert_fail [call site] 00091
3 str_range_equal [function] [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 parse_struct_info [function] [call site] 00096
4 __assert_fail [call site] 00097
4 p11_url_decode [function] [call site] 00098
2 parse_slot_info [function] [call site] 00099
3 __assert_fail [call site] 00100
3 __assert_fail [call site] 00101
3 str_range_equal [function] [call site] 00102
3 str_range_equal [function] [call site] 00103
3 parse_struct_info [function] [call site] 00104
2 parse_slot_id [function] [call site] 00105
3 __assert_fail [call site] 00106
3 __assert_fail [call site] 00107
3 str_range_equal [function] [call site] 00108
2 parse_module_info [function] [call site] 00110
3 __assert_fail [call site] 00111
3 __assert_fail [call site] 00112
3 str_range_equal [function] [call site] 00113
3 str_range_equal [function] [call site] 00114
3 parse_struct_info [function] [call site] 00115
2 parse_module_version_info [function] [call site] 00116
3 __assert_fail [call site] 00117
3 __assert_fail [call site] 00118
3 str_range_equal [function] [call site] 00119
3 parse_struct_version [function] [call site] 00120
4 __assert_fail [call site] 00121
4 memchr [call site] 00122
2 parse_pin_query [function] [call site] 00125
3 __assert_fail [call site] 00126
3 __assert_fail [call site] 00127
3 str_range_equal [function] [call site] 00128
3 str_range_equal [function] [call site] 00129
3 p11_url_decode [function] [call site] 00130
3 str_range_equal [function] [call site] 00131
3 p11_url_decode [function] [call site] 00132
2 strchr [call site] 00133
2 strlen [call site] 00134
2 __assert_fail [call site] 00135
2 strchr [call site] 00136
2 parse_pin_query [function] [call site] 00137
2 parse_module_query [function] [call site] 00138
3 __assert_fail [call site] 00139
3 __assert_fail [call site] 00140
3 str_range_equal [function] [call site] 00141
3 p11_url_decode [function] [call site] 00142
3 str_range_equal [function] [call site] 00143
3 p11_url_decode [function] [call site] 00144
2 parse_vendor_query [function] [call site] 00145
3 __assert_fail [call site] 00146
3 __assert_fail [call site] 00147
3 strspn [call site] 00148
3 p11_url_decode [function] [call site] 00149
3 insert_attribute [function] [call site] 00150
4 p11_debug_precond [function] [call site] 00151
4 p11_debug_precond [function] [call site] 00152
4 p11_debug_precond [function] [call site] 00153
4 strcmp [call site] 00154
4 calloc [call site] 00155
4 p11_debug_precond [function] [call site] 00156
4 p11_array_insert [function] [call site] 00157
5 maybe_expand_array [function] [call site] 00158
5 p11_debug_precond [function] [call site] 00159
1 p11_kit_uri_format [function] [call site] 00160
2 p11_debug_precond [function] [call site] 00161
2 p11_debug_precond [function] [call site] 00162
2 p11_buffer_init_null [function] [call site] 00163
3 p11_buffer_init_full [function] [call site] 00164
4 p11_debug_precond [function] [call site] 00165
3 realloc [call site] 00166
3 buffer_realloc [function] [call site] 00167
4 p11_debug_precond [function] [call site] 00168
4 p11_debug_precond [function] [call site] 00169
2 p11_debug_precond [function] [call site] 00170
2 p11_buffer_add [function] [call site] 00171
3 strlen [call site] 00172
3 p11_buffer_append [function] [call site] 00173
4 p11_debug_precond [function] [call site] 00174
4 p11_debug_precond [function] [call site] 00175
4 p11_debug_precond [function] [call site] 00176
4 buffer_realloc [function] [call site] 00177
4 p11_debug_precond [function] [call site] 00178
3 p11_debug_precond [function] [call site] 00179
2 p11_buffer_add [function] [call site] 00180
2 format_struct_string [function] [call site] 00181
3 p11_kit_space_strlen [function] [call site] 00182
4 __assert_fail [call site] 00183
3 format_encode_string [function] [call site] 00184
4 format_name_equals [function] [call site] 00185
5 p11_buffer_add [function] [call site] 00186
5 p11_buffer_add [function] [call site] 00187
5 p11_buffer_add [function] [call site] 00188
4 p11_url_encode [function] [call site] 00189
5 __assert_fail [call site] 00190
5 secure_getenv [function] [call site] 00191
6 getauxval [call site] 00192
6 getenv [call site] 00193
5 strchr [call site] 00194
5 p11_buffer_add [function] [call site] 00195
5 p11_buffer_add [function] [call site] 00196
2 format_struct_string [function] [call site] 00197
2 p11_debug_precond [function] [call site] 00198
2 format_struct_version [function] [call site] 00199
3 snprintf [call site] 00200
3 format_raw_string [function] [call site] 00201
4 format_name_equals [function] [call site] 00202
4 p11_buffer_add [function] [call site] 00203
2 p11_debug_precond [function] [call site] 00204
2 format_struct_string [function] [call site] 00205
2 format_struct_string [function] [call site] 00206
2 format_ulong [function] [call site] 00207
3 snprintf [call site] 00208
3 format_raw_string [function] [call site] 00209
2 p11_debug_precond [function] [call site] 00210
2 format_struct_string [function] [call site] 00211
2 format_struct_string [function] [call site] 00212
2 format_struct_string [function] [call site] 00213
2 format_struct_string [function] [call site] 00214
2 p11_debug_precond [function] [call site] 00215
2 p11_kit_uri_get_attribute [function] [call site] 00216
3 p11_debug_precond [function] [call site] 00217
3 p11_attrs_find [function] [call site] 00218
4 p11_attrs_terminator [function] [call site] 00219
2 format_attribute_string [function] [call site] 00220
3 format_encode_string [function] [call site] 00221
2 p11_kit_uri_get_attribute [function] [call site] 00222
2 format_attribute_string [function] [call site] 00223
2 p11_debug_precond [function] [call site] 00224
2 p11_kit_uri_get_attribute [function] [call site] 00225
2 format_attribute_class [function] [call site] 00226
3 format_raw_string [function] [call site] 00227
2 p11_debug_precond [function] [call site] 00228
2 strlen [call site] 00229
2 format_encode_string [function] [call site] 00230
2 p11_debug_precond [function] [call site] 00231
2 strlen [call site] 00232
2 format_encode_string [function] [call site] 00233
2 p11_debug_precond [function] [call site] 00234
2 strlen [call site] 00235
2 format_encode_string [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_debug_precond [function] [call site] 00240
2 strlen [call site] 00241
2 format_encode_string [function] [call site] 00242
2 p11_debug_precond [function] [call site] 00243
2 p11_debug_precond [function] [call site] 00244
2 p11_buffer_steal [function] [call site] 00245
3 p11_debug_precond [function] [call site] 00246
1 p11_kit_uri_get_module_info [function] [call site] 00247
2 p11_debug_precond [function] [call site] 00248
1 p11_kit_uri_get_slot_info [function] [call site] 00249
2 p11_debug_precond [function] [call site] 00250
1 p11_kit_uri_get_token_info [function] [call site] 00251
2 p11_debug_precond [function] [call site] 00252
1 p11_kit_uri_get_pin_value [function] [call site] 00253
2 p11_debug_precond [function] [call site] 00254
1 p11_kit_uri_get_pin_source [function] [call site] 00255
2 p11_debug_precond [function] [call site] 00256
1 p11_kit_uri_get_module_name [function] [call site] 00257
2 p11_debug_precond [function] [call site] 00258
1 p11_kit_uri_get_module_path [function] [call site] 00259
2 p11_debug_precond [function] [call site] 00260
1 p11_kit_uri_any_unrecognized [function] [call site] 00261
2 p11_debug_precond [function] [call site] 00262
1 p11_kit_uri_message [function] [call site] 00263
2 p11_debug_message [function] [call site] 00264
3 getpid [call site] 00265
3 fprintf [call site] 00266
3 vfprintf [call site] 00267
3 fprintf [call site] 00268
1 p11_kit_uri_free [function] [call site] 00269
2 p11_attrs_free [function] [call site] 00270
2 p11_array_free [function] [call site] 00271