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
5 259 LLVMFuzzerTestOneInput call site: 00259 p11_debug_message
3 62 p11_attr_copy call site: 00062 p11_attr_copy
3 159 p11_kit_uri_format call site: 00159 p11_buffer_init_full
2 3 p11_kit_uri_new call site: 00003 vfprintf
2 164 buffer_realloc call site: 00164 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 57 attrs_build call site: 00057 p11_attr_clear
1 60 attrs_build call site: 00060 p11_debug_precond
1 80 parse_class_attribute call site: 00080 p11_attrs_build
1 154 p11_array_insert call site: 00154 p11_debug_precond
1 173 p11_buffer_append call site: 00173 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_debug_precond [function] [call site] 00055
5 reallocarray [call site] 00056
5 p11_debug_precond [function] [call site] 00057
5 p11_attr_clear [function] [call site] 00058
5 p11_attr_clear [function] [call site] 00059
5 p11_attr_copy [function] [call site] 00060
6 p11_debug_precond [function] [call site] 00061
6 __assert_fail [call site] 00062
6 p11_attr_copy [function] [call site] 00063
7 p11_debug_precond [function] [call site] 00064
5 p11_debug_precond [function] [call site] 00065
5 p11_attrs_terminator [function] [call site] 00066
5 __assert_fail [call site] 00067
4 template_generator [function] [call site] 00068
2 parse_class_attribute [function] [call site] 00069
3 __assert_fail [call site] 00070
3 __assert_fail [call site] 00071
3 str_range_equal [function] [call site] 00072
3 str_range_equal [function] [call site] 00073
3 str_range_equal [function] [call site] 00074
3 str_range_equal [function] [call site] 00075
3 str_range_equal [function] [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 p11_attrs_build [function] [call site] 00081
4 attrs_build [function] [call site] 00082
4 vararg_generator [function] [call site] 00083
2 parse_token_info [function] [call site] 00084
3 __assert_fail [call site] 00085
3 __assert_fail [call site] 00086
3 str_range_equal [function] [call site] 00087
3 str_range_equal [function] [call site] 00088
3 str_range_equal [function] [call site] 00089
3 str_range_equal [function] [call site] 00090
3 parse_struct_info [function] [call site] 00091
4 __assert_fail [call site] 00092
4 p11_url_decode [function] [call site] 00093
2 parse_slot_info [function] [call site] 00094
3 __assert_fail [call site] 00095
3 __assert_fail [call site] 00096
3 str_range_equal [function] [call site] 00097
3 str_range_equal [function] [call site] 00098
3 parse_struct_info [function] [call site] 00099
2 parse_slot_id [function] [call site] 00100
3 __assert_fail [call site] 00101
3 __assert_fail [call site] 00102
3 str_range_equal [function] [call site] 00103
2 parse_module_info [function] [call site] 00105
3 __assert_fail [call site] 00106
3 __assert_fail [call site] 00107
3 str_range_equal [function] [call site] 00108
3 str_range_equal [function] [call site] 00109
3 parse_struct_info [function] [call site] 00110
2 parse_module_version_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 parse_struct_version [function] [call site] 00115
4 __assert_fail [call site] 00116
4 memchr [call site] 00117
2 parse_pin_query [function] [call site] 00120
3 __assert_fail [call site] 00121
3 __assert_fail [call site] 00122
3 str_range_equal [function] [call site] 00123
3 str_range_equal [function] [call site] 00124
3 p11_url_decode [function] [call site] 00125
3 str_range_equal [function] [call site] 00126
3 p11_url_decode [function] [call site] 00127
2 strchr [call site] 00128
2 strlen [call site] 00129
2 __assert_fail [call site] 00130
2 strchr [call site] 00131
2 parse_pin_query [function] [call site] 00132
2 parse_module_query [function] [call site] 00133
3 __assert_fail [call site] 00134
3 __assert_fail [call site] 00135
3 str_range_equal [function] [call site] 00136
3 p11_url_decode [function] [call site] 00137
3 str_range_equal [function] [call site] 00138
3 p11_url_decode [function] [call site] 00139
2 parse_vendor_query [function] [call site] 00140
3 __assert_fail [call site] 00141
3 __assert_fail [call site] 00142
3 strspn [call site] 00143
3 p11_url_decode [function] [call site] 00144
3 insert_attribute [function] [call site] 00145
4 p11_debug_precond [function] [call site] 00146
4 p11_debug_precond [function] [call site] 00147
4 p11_debug_precond [function] [call site] 00148
4 strcmp [call site] 00149
4 calloc [call site] 00150
4 p11_debug_precond [function] [call site] 00151
4 p11_array_insert [function] [call site] 00152
5 p11_debug_precond [function] [call site] 00153
5 maybe_expand_array [function] [call site] 00154
5 p11_debug_precond [function] [call site] 00155
1 p11_kit_uri_format [function] [call site] 00156
2 p11_debug_precond [function] [call site] 00157
2 p11_debug_precond [function] [call site] 00158
2 p11_buffer_init_null [function] [call site] 00159
3 p11_buffer_init_full [function] [call site] 00160
4 p11_debug_precond [function] [call site] 00161
3 realloc [call site] 00162
3 buffer_realloc [function] [call site] 00163
4 p11_debug_precond [function] [call site] 00164
4 p11_debug_precond [function] [call site] 00165
2 p11_debug_precond [function] [call site] 00166
2 p11_buffer_add [function] [call site] 00167
3 strlen [call site] 00168
3 p11_buffer_append [function] [call site] 00169
4 p11_debug_precond [function] [call site] 00170
4 p11_debug_precond [function] [call site] 00171
4 p11_debug_precond [function] [call site] 00172
4 buffer_realloc [function] [call site] 00173
4 p11_debug_precond [function] [call site] 00174
3 p11_debug_precond [function] [call site] 00175
2 p11_buffer_add [function] [call site] 00176
2 format_struct_string [function] [call site] 00177
3 p11_kit_space_strlen [function] [call site] 00178
4 __assert_fail [call site] 00179
3 format_encode_string [function] [call site] 00180
4 format_name_equals [function] [call site] 00181
5 p11_buffer_add [function] [call site] 00182
5 p11_buffer_add [function] [call site] 00183
5 p11_buffer_add [function] [call site] 00184
4 p11_url_encode [function] [call site] 00185
5 __assert_fail [call site] 00186
5 secure_getenv [function] [call site] 00187
6 getauxval [call site] 00188
6 getenv [call site] 00189
5 strchr [call site] 00190
5 p11_buffer_add [function] [call site] 00191
5 p11_buffer_add [function] [call site] 00192
2 format_struct_string [function] [call site] 00193
2 p11_debug_precond [function] [call site] 00194
2 format_struct_version [function] [call site] 00195
3 snprintf [call site] 00196
3 format_raw_string [function] [call site] 00197
4 format_name_equals [function] [call site] 00198
4 p11_buffer_add [function] [call site] 00199
2 p11_debug_precond [function] [call site] 00200
2 format_struct_string [function] [call site] 00201
2 format_struct_string [function] [call site] 00202
2 format_ulong [function] [call site] 00203
3 snprintf [call site] 00204
3 format_raw_string [function] [call site] 00205
2 p11_debug_precond [function] [call site] 00206
2 format_struct_string [function] [call site] 00207
2 format_struct_string [function] [call site] 00208
2 format_struct_string [function] [call site] 00209
2 format_struct_string [function] [call site] 00210
2 p11_debug_precond [function] [call site] 00211
2 p11_kit_uri_get_attribute [function] [call site] 00212
3 p11_debug_precond [function] [call site] 00213
3 p11_attrs_find [function] [call site] 00214
4 p11_attrs_terminator [function] [call site] 00215
2 format_attribute_string [function] [call site] 00216
3 format_encode_string [function] [call site] 00217
2 p11_kit_uri_get_attribute [function] [call site] 00218
2 format_attribute_string [function] [call site] 00219
2 p11_debug_precond [function] [call site] 00220
2 p11_kit_uri_get_attribute [function] [call site] 00221
2 format_attribute_class [function] [call site] 00222
3 format_raw_string [function] [call site] 00223
2 p11_debug_precond [function] [call site] 00224
2 strlen [call site] 00225
2 format_encode_string [function] [call site] 00226
2 p11_debug_precond [function] [call site] 00227
2 strlen [call site] 00228
2 format_encode_string [function] [call site] 00229
2 p11_debug_precond [function] [call site] 00230
2 strlen [call site] 00231
2 format_encode_string [function] [call site] 00232
2 p11_debug_precond [function] [call site] 00233
2 strlen [call site] 00234
2 format_encode_string [function] [call site] 00235
2 p11_debug_precond [function] [call site] 00236
2 strlen [call site] 00237
2 format_encode_string [function] [call site] 00238
2 p11_debug_precond [function] [call site] 00239
2 p11_debug_precond [function] [call site] 00240
2 p11_buffer_steal [function] [call site] 00241
3 p11_debug_precond [function] [call site] 00242
1 p11_kit_uri_get_module_info [function] [call site] 00243
2 p11_debug_precond [function] [call site] 00244
1 p11_kit_uri_get_slot_info [function] [call site] 00245
2 p11_debug_precond [function] [call site] 00246
1 p11_kit_uri_get_token_info [function] [call site] 00247
2 p11_debug_precond [function] [call site] 00248
1 p11_kit_uri_get_pin_value [function] [call site] 00249
2 p11_debug_precond [function] [call site] 00250
1 p11_kit_uri_get_pin_source [function] [call site] 00251
2 p11_debug_precond [function] [call site] 00252
1 p11_kit_uri_get_module_name [function] [call site] 00253
2 p11_debug_precond [function] [call site] 00254
1 p11_kit_uri_get_module_path [function] [call site] 00255
2 p11_debug_precond [function] [call site] 00256
1 p11_kit_uri_any_unrecognized [function] [call site] 00257
2 p11_debug_precond [function] [call site] 00258
1 p11_kit_uri_message [function] [call site] 00259
2 p11_debug_message [function] [call site] 00260
3 getpid [call site] 00261
3 fprintf [call site] 00262
3 vfprintf [call site] 00263
3 fprintf [call site] 00264
1 p11_kit_uri_free [function] [call site] 00265
2 p11_attrs_free [function] [call site] 00266
2 p11_array_free [function] [call site] 00267