Fuzz introspector: fuzz_filters_validate
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
114 108 ...fuzz_filters_validate.TestOneInput call site: 00108 c7n.loader.PolicyLoader.load_data
12 71 ...fuzz_filters_validate.TestOneInput call site: 00071 c7n.filters.offhours.OnHour.get_default_schedule
11 34 c7n.cache.factory call site: 00034 c7n.cache.SqlKvCache.__init__
6 47 c7n.manager.ResourceManager.__init__ call site: 00047 c7n.filters.core.FilterRegistry.factory
5 60 c7n.manager.ResourceManager.__init__ call site: 00060 c7n.actions.core.ActionRegistry.factory
5 90 ...fuzz_filters_validate.TestOneInput call site: 00090 c7n.filters.offhours.Time.get_tz
4 97 ...fuzz_filters_validate.TestOneInput call site: 00097 dateutil.parser.parse
3 54 c7n.filters.core.BaseValueFilter.__init__ call site: 00054 c7n.registry.PluginRegistry.get
3 104 ...fuzz_filters_validate.TestOneInput call site: 00104 .set
2 9 ...fuzz_filters_validate._generate_random_dict call site: 00009 fdp.ConsumeIntInRange
1 1 ...fuzz_filters_validate.TestOneInput call site: 00001 fdp.ConsumeIntInRange
1 4 ...fuzz_filters_validate.FuzzOption.__init__ call site: 00004 fdp.ConsumeUnicodeNoSurrogates

Fuzzer calltree

0 ...fuzz_filters_validate.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 fdp.ConsumeIntInRange [function] [call site] 00002
1 ...fuzz_filters_validate.FuzzOption.__init__ [function] [call site] 00003
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00004
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00005
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00006
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00007
1 ...fuzz_filters_validate._generate_random_dict [function] [call site] 00008
2 <builtin>.dict [function] [call site] 00009
2 fdp.ConsumeIntInRange [function] [call site] 00010
2 <builtin>.range [function] [call site] 00011
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00012
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00013
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00014
1 ...fuzz_filters_validate._generate_random_dict [function] [call site] 00015
1 fdp.PickValueInList [function] [call site] 00016
1 c7n.actions.core.ActionRegistry.__init__ [function] [call site] 00017
2 <builtin>.super [function] [call site] 00018
2 c7n.registry.PluginRegistry.register [function] [call site] 00019
1 c7n.filters.core.FilterRegistry.__init__ [function] [call site] 00020
2 <builtin>.super [function] [call site] 00021
2 c7n.registry.PluginRegistry.register [function] [call site] 00022
2 c7n.registry.PluginRegistry.register [function] [call site] 00023
2 c7n.registry.PluginRegistry.register [function] [call site] 00024
2 c7n.registry.PluginRegistry.register [function] [call site] 00025
2 c7n.registry.PluginRegistry.register [function] [call site] 00026
2 c7n.registry.PluginRegistry.register [function] [call site] 00027
2 c7n.registry.PluginRegistry.register [function] [call site] 00028
1 ...fuzz_filters_validate.FuzzContext.__init__ [function] [call site] 00029
2 c7n.policy.get_session_factory [function] [call site] 00030
2 ...fuzz_filters_validate.FuzzPolicy.__init__ [function] [call site] 00031
1 c7n.manager.ResourceManager.__init__ [function] [call site] 00032
2 c7n.cache.factory [function] [call site] 00033
3 c7n.cache.Cache.__init__ [function] [call site] 00034
3 log.debug [function] [call site] 00035
3 c7n.cache.Cache.__init__ [function] [call site] 00036
3 log.debug [function] [call site] 00037
3 c7n.cache.InMemoryCache.__init__ [function] [call site] 00038
4 <builtin>.super [function] [call site] 00039
3 c7n.cache.SqlKvCache.__init__ [function] [call site] 00040
4 <builtin>.super [function] [call site] 00041
4 c7n.cache.resolve_path [function] [call site] 00042
5 os.path.abspath [function] [call site] 00043
5 os.path.expanduser [function] [call site] 00044
5 os.path.expandvars [function] [call site] 00045
2 logging.getLogger [function] [call site] 00046
2 c7n.filters.core.FilterRegistry.parse [function] [call site] 00047
3 c7n.filters.core.FilterRegistry.factory [function] [call site] 00048
4 <builtin>.isinstance [function] [call site] 00049
4 <builtin>.len [function] [call site] 00050
4 data.keys [function] [call site] 00051
4 <builtin>.list [function] [call site] 00052
4 c7n.filters.core.BaseValueFilter.__init__ [function] [call site] 00053
5 <builtin>.super [function] [call site] 00054
4 <builtin>.isinstance [function] [call site] 00055
4 c7n.registry.PluginRegistry.get [function] [call site] 00057
5 <builtin>.next [function] [call site] 00058
3 results.append [function] [call site] 00059
2 c7n.actions.core.ActionRegistry.parse [function] [call site] 00060
3 c7n.actions.core.ActionRegistry.factory [function] [call site] 00061
4 <builtin>.isinstance [function] [call site] 00062
4 c7n.registry.PluginRegistry.get [function] [call site] 00064
3 results.append [function] [call site] 00065
1 c7n.filters.core.Filter.__init__ [function] [call site] 00066
1 c7n.filters.missing.Missing.__init__ [function] [call site] 00067
2 <builtin>.super [function] [call site] 00068
1 c7n.filters.metrics.MetricsFilter.__init__ [function] [call site] 00069
2 <builtin>.super [function] [call site] 00070
1 c7n.filters.offhours.Time.__init__ [function] [call site] 00071
2 <builtin>.super [function] [call site] 00072
2 c7n.filters.offhours.OnHour.get_default_schedule [function] [call site] 00073
3 <builtin>.range [function] [call site] 00074
3 <builtin>.tuple [function] [call site] 00075
3 <builtin>.range [function] [call site] 00076
3 <builtin>.tuple [function] [call site] 00077
2 c7n.filters.offhours.OffHour.get_default_schedule [function] [call site] 00078
3 <builtin>.range [function] [call site] 00079
3 <builtin>.tuple [function] [call site] 00080
3 <builtin>.range [function] [call site] 00081
3 <builtin>.tuple [function] [call site] 00082
2 c7n.filters.offhours.ScheduleParser.__init__ [function] [call site] 00083
1 c7n.filters.offhours.Time.__init__ [function] [call site] 00084
1 c7n.filters.core.BaseValueFilter.__init__ [function] [call site] 00085
1 c7n.filters.core.BaseValueFilter.__init__ [function] [call site] 00086
1 c7n.filters.core.BaseValueFilter.__init__ [function] [call site] 00087
1 c7n.filters.core.Filter.__init__ [function] [call site] 00088
1 c7n.filters.core.Filter.__init__ [function] [call site] 00089
1 c7n.filters.offhours.Time.validate [function] [call site] 00090
2 c7n.filters.offhours.Time.get_tz [function] [call site] 00091
3 cls.TZ_ALIASES.get [function] [call site] 00092
3 dateutil.tz.gettz [function] [call site] 00093
3 dateutil.tz.gettz [function] [call site] 00095
1 c7n.filters.metrics.MetricsFilter.validate [function] [call site] 00096
1 c7n.filters.revisions.Diff.validate [function] [call site] 00097
2 dateutil.parser.parse [function] [call site] 00098
2 <builtin>.isinstance [function] [call site] 00099
2 <builtin>.isinstance [function] [call site] 00101
1 c7n.filters.vpc.SubnetFilter.validate [function] [call site] 00102
2 <builtin>.super [function] [call site] 00103
1 c7n.filters.multiattr.MultiAttrFilter.validate [function] [call site] 00104
2 <builtin>.set [function] [call site] 00105
2 delta.remove [function] [call site] 00106
2 delta.remove [function] [call site] 00107
1 c7n.filters.missing.Missing.validate [function] [call site] 00108
2 c7n.loader.PolicyLoader.__init__ [function] [call site] 00109
3 c7n.loader.SchemaValidator.__init__ [function] [call site] 00110
3 <builtin>.set [function] [call site] 00111
2 c7n.loader.PolicyLoader.load_data [function] [call site] 00112
3 c7n.structure.StructureParser.validate [function] [call site] 00113
4 <builtin>.isinstance [function] [call site] 00114
4 data.keys [function] [call site] 00115
4 <builtin>.set [function] [call site] 00116
4 dkeys.difference [function] [call site] 00117
4 <builtin>.isinstance [function] [call site] 00119
4 c7n.structure.StructureParser.validate_policy [function] [call site] 00120
5 <builtin>.isinstance [function] [call site] 00121
5 <builtin>.set [function] [call site] 00122
5 pkeys.difference [function] [call site] 00123
5 <builtin>.isinstance [function] [call site] 00124
5 <builtin>.type [function] [call site] 00126
5 <builtin>.isinstance [function] [call site] 00127
5 <builtin>.isinstance [function] [call site] 00129
5 <builtin>.type [function] [call site] 00131
5 <builtin>.isinstance [function] [call site] 00132
5 <builtin>.isinstance [function] [call site] 00134
5 <builtin>.isinstance [function] [call site] 00136
5 <builtin>.len [function] [call site] 00138
3 c7n.structure.StructureParser.get_resource_types [function] [call site] 00139
4 <builtin>.set [function] [call site] 00140
4 <builtin>.isinstance [function] [call site] 00142
4 resources.update [function] [call site] 00143
4 resources.add [function] [call site] 00144
3 <builtin>.set [function] [call site] 00145
3 <builtin>.list [function] [call site] 00146
3 c7n.resources.load_resources [function] [call site] 00147
4 pmap.setdefault [function] [call site] 00149
4 <builtin>.set [function] [call site] 00150
4 c7n.resources.load_providers [function] [call site] 00151
5 c7n.resources.should_load_provider [function] [call site] 00152
5 c7n.resources.should_load_provider [function] [call site] 00153
5 c7n_awscc.entry.initialize_awscc [function] [call site] 00154
5 c7n.resources.should_load_provider [function] [call site] 00155
5 c7n_azure.entry.initialize_azure [function] [call site] 00156
5 c7n.resources.should_load_provider [function] [call site] 00157
5 c7n_gcp.entry.initialize_gcp [function] [call site] 00158
5 c7n.resources.should_load_provider [function] [call site] 00159
5 c7n_kube.entry.initialize_kube [function] [call site] 00160
5 c7n.resources.should_load_provider [function] [call site] 00161
5 c7n_openstack.entry.initialize_openstack [function] [call site] 00162
5 c7n.resources.should_load_provider [function] [call site] 00163
5 c7n_left.entry.initialize_iac [function] [call site] 00164
5 c7n.resources.should_load_provider [function] [call site] 00165
5 c7n_tencentcloud.entry.initialize_tencentcloud [function] [call site] 00166
5 c7n.resources.should_load_provider [function] [call site] 00167
5 c7n_oci.entry.initialize_oci [function] [call site] 00168
5 c7n.resources.should_load_provider [function] [call site] 00169
5 LOADED.update [function] [call site] 00170
4 c7n.registry.PluginRegistry.items [function] [call site] 00171
4 p.get_resource_types [function] [call site] 00172
4 p.get_resource_types [function] [call site] 00173
4 missing.extend [function] [call site] 00174
3 c7n.loader.PolicyLoader._handle_missing_resources [function] [call site] 00175
4 policy_data.get [function] [call site] 00176
3 <builtin>.tuple [function] [call site] 00177
3 c7n.loader.SchemaValidator.validate [function] [call site] 00178
4 c7n.structure.StructureParser.get_resource_types [function] [call site] 00179
4 <builtin>.sorted [function] [call site] 00180
4 <builtin>.tuple [function] [call site] 00181
4 c7n.loader.SchemaValidator.gen_schema [function] [call site] 00182
5 c7n.loader.SchemaValidator._gen_schema [function] [call site] 00183
6 schema.generate [function] [call site] 00184
6 schema.JsonSchemaValidator.check_schema [function] [call site] 00185
6 schema.JsonSchemaValidator [function] [call site] 00186
4 c7n.loader.SchemaValidator._validate [function] [call site] 00187
5 <builtin>.list [function] [call site] 00188
5 schema.check_unique [function] [call site] 00189
5 schema.policy_error_scope [function] [call site] 00190
5 schema.specific_error [function] [call site] 00191
5 <builtin>.isinstance [function] [call site] 00192
5 logging.exception [function] [call site] 00193
5 <builtin>.filter [function] [call site] 00194
5 <builtin>.list [function] [call site] 00195
3 c7n.policy.PolicyCollection.from_data [function] [call site] 00196
4 c7n.policy.PolicyCollection.session_factory [function] [call site] 00197
4 c7n.policy.Policy.__init__ [function] [call site] 00198
5 c7n.policy.get_session_factory [function] [call site] 00199
5 c7n.ctx.ExecutionContext.__init__ [function] [call site] 00200
6 c7n.output.MetricsRegistry.select [function] [call site] 00201
7 <builtin>.isinstance [function] [call site] 00202
7 <builtin>.super [function] [call site] 00203
6 c7n.output.OutputRegistry.select [function] [call site] 00204
7 c7n.registry.PluginRegistry.keys [function] [call site] 00205
7 selector.startswith [function] [call site] 00206
7 c7n.utils.parse_url_config [function] [call site] 00207
8 urllib.parse.urlparse [function] [call site] 00208
8 <builtin>.getattr [function] [call site] 00209
8 urllib.parse.parse_qs [function] [call site] 00210
6 c7n.output.MetricsRegistry.select [function] [call site] 00211
5 c7n.policy.Policy.load_resource_manager [function] [call site] 00212
6 c7n.provider.get_resource_class [function] [call site] 00213
7 <builtin>.isinstance [function] [call site] 00214
7 resource_type.split [function] [call site] 00215
7 c7n.registry.PluginRegistry.get [function] [call site] 00216
7 provider.resources.get [function] [call site] 00217
5 c7n.policy.PolicyConditions.__init__ [function] [call site] 00218
6 c7n.policy.PolicyConditions.update [function] [call site] 00219
4 c7n.policy.PolicyCollection.__init__ [function] [call site] 00221
2 <builtin>.list [function] [call site] 00222
1 c7n.filters.vpc.NetworkLocation.validate [function] [call site] 00223
1 <builtin>.str [function] [call site] 00224