Fuzz introspector: fuzz_eventfilter_parse
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
89 1370 lookupRefType call site: 01370 UA_Server_readBrowseName
61 1461 UA_copy call site: 01461 readValueAttributeComplete
38 1605 UA_QualifiedName_parseEx call site: 01605 UA_DataType_toStructureDescription
32 1644 UA_ExtensionObject_setValue call site: 01644 isNullableDataType
25 1538 DataValue_clear call site: 01538 readExternalValueAttribute
25 1566 UA_Array_copy call site: 01566 UA_findDataTypeWithCustom
11 1593 stringOrder call site: 01593 UA_DataType_toDescription
9 1793 UA_EventFilterParse call site: 01793 yy_find_reduce_action
8 24 UA_EventFilter_skip call site: 00024
7 1523 UA_Array_new call site: 01523 UA_Variant_copyRange
7 1819 UA_EventFilter_parse call site: 01819 debug_element
6 1716 yy_find_shift_action call site: 01716 yyStackOverflow

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UA_ByteString_allocBuffer [function] [call site] 00001
2 UA_ByteString_init [function] [call site] 00002
2 UA_calloc [function] [call site] 00003
2 UA_UNLIKELY [function] [call site] 00004
1 UA_EventFilter_init [function] [call site] 00006
1 UA_EventFilter_parse [function] [call site] 00007
2 UA_EventFilterParseInit [function] [call site] 00008
2 TAILQ_INIT [function] [call site] 00014
2 UA_EventFilter_lex [function] [call site] 00035
3 YYRESTORE [function] [call site] 00148
3 YYRESTORETAG [function] [call site] 00400
3 YYSHIFTSTAG [function] [call site] 00560
3 YYRESTORETAG [function] [call site] 00629
3 YYRESTORETAG [function] [call site] 00722
3 create_operand [function] [call site] 01119
4 newOperand [function] [call site] 01120
5 UA_calloc [function] [call site] 01121
5 LIST_INSERT_HEAD [function] [call site] 01122
3 create_operand [function] [call site] 01123
3 UA_malloc [function] [call site] 01124
3 create_operand [function] [call site] 01126
3 create_operand [function] [call site] 01136
3 UA_NodeId_parse [function] [call site] 01139
4 UA_NodeId_parseEx [function] [call site] 01140
5 parse_nodeid [function] [call site] 01141
6 YYSHIFTSTAG [function] [call site] 01154
6 YYRESTORE [function] [call site] 01157
6 escapedUri2Index [function] [call site] 01178
7 UA_String_unescape [function] [call site] 01179
8 UA_String_copy [function] [call site] 01180
8 UA_String_clear [function] [call site] 01183
8 UA_String_clear [function] [call site] 01184
7 UA_NamespaceMapping_uri2Index [function] [call site] 01185
8 UA_String_equal [function] [call site] 01186
7 UA_String_clear [function] [call site] 01187
6 UA_String_copy [function] [call site] 01188
6 UA_readNumber [function] [call site] 01189
7 UA_readNumberWithBase [function] [call site] 01190
6 UA_NamespaceMapping_remote2Local [function] [call site] 01193
6 parse_nodeid_body [function] [call site] 01194
7 UA_readNumber [function] [call site] 01195
7 UA_String_copy [function] [call site] 01196
7 UA_String_unescape [function] [call site] 01197
7 parse_guid [function] [call site] 01198
8 UA_readNumberWithBase [function] [call site] 01199
8 UA_readNumberWithBase [function] [call site] 01200
8 UA_readNumberWithBase [function] [call site] 01201
8 UA_readNumberWithBase [function] [call site] 01202
8 UA_readNumberWithBase [function] [call site] 01203
8 UA_readNumberWithBase [function] [call site] 01204
5 UA_NodeId_clear [function] [call site] 01209
3 UA_ExpandedNodeId_parse [function] [call site] 01210
4 UA_ExpandedNodeId_parseEx [function] [call site] 01211
5 parse_expandednodeid [function] [call site] 01212
6 YYSHIFTSTAG [function] [call site] 01239
6 YYRESTORE [function] [call site] 01242
6 UA_String_equal [function] [call site] 01292
6 UA_String_copy [function] [call site] 01293
6 UA_readNumber [function] [call site] 01294
6 escapedUri2Index [function] [call site] 01295
6 UA_String_copy [function] [call site] 01296
6 UA_readNumber [function] [call site] 01297
6 UA_NamespaceMapping_remote2Local [function] [call site] 01298
6 parse_nodeid_body [function] [call site] 01299
5 UA_ExpandedNodeId_clear [function] [call site] 01300
3 UA_Guid_parse [function] [call site] 01301
4 parse_guid [function] [call site] 01302
3 UA_decodeJson [function] [call site] 01303
3 create_operand [function] [call site] 01304
3 UA_SimpleAttributeOperand_parse [function] [call site] 01305
4 sao_parseWithDefaultNsIdx [function] [call site] 01306
5 parseAttributeOperand [function] [call site] 01308
6 UA_AttributeOperand_init [function] [call site] 01309
6 isReservedPercentExtended [function] [call site] 01319
7 isReservedPercent [function] [call site] 01320
6 parse_nodeid [function] [call site] 01321
6 YYRESTORE [function] [call site] 01324
6 parse_relativepath [function] [call site] 01337
7 UA_RelativePath_init [function] [call site] 01338
7 parse_relativepathElement [function] [call site] 01339
8 UA_RelativePathElement_init [function] [call site] 01340
8 UA_NODEID_NUMERIC [function] [call site] 01341
8 UA_NODEID_NUMERIC [function] [call site] 01343
8 parse_nodeid [function] [call site] 01344
8 lookupRefType [function] [call site] 01368
9 UA_String_equal [function] [call site] 01369
9 UA_NODEID_NUMERIC [function] [call site] 01370
9 UA_BrowseDescription_init [function] [call site] 01371
9 UA_NODEID_NUMERIC [function] [call site] 01372
9 UA_NODEID_NUMERIC [function] [call site] 01373
9 UA_Server_browseRecursive [function] [call site] 01374
10 lockServer [function] [call site] 01375
11 UA_LIKELY [function] [call site] 01376
11 UA_EventLoopPOSIX_lock [function] [call site] 01377
10 referenceTypeIndices [function] [call site] 01380
11 UA_NodeId_isNull [function] [call site] 01381
11 UA_ReferenceTypeSet_init [function] [call site] 01384
11 UA_NODESTORE_GET_SELECTIVE [function] [call site] 01386
11 UA_NODESTORE_RELEASE [function] [call site] 01387
11 UA_REFTYPESET [function] [call site] 01388
11 UA_NODESTORE_RELEASE [function] [call site] 01389
10 unlockServer [function] [call site] 01390
11 UA_LIKELY [function] [call site] 01391
11 UA_EventLoopPOSIX_unlock [function] [call site] 01392
12 UA_UNLOCK [function] [call site] 01393
11 UA_UNLOCK [function] [call site] 01394
10 browseRecursive [function] [call site] 01395
11 RefTree_init [function] [call site] 01396
12 ZIP_INIT [function] [call site] 01397
12 UA_malloc [function] [call site] 01398
11 UA_NodePointer_fromNodeId [function] [call site] 01399
11 browseRecursiveCallback [function] [call site] 01400
12 UA_NodePointer_isLocal [function] [call site] 01401
12 RefTree_add [function] [call site] 01402
13 UA_NodePointer_toExpandedNodeId [function] [call site] 01403
14 UA_NodePointer_fromNodeId [function] [call site] 01404
14 UA_ExpandedNodeId_init [function] [call site] 01405
14 UA_NodePointer_toNodeId [function] [call site] 01406
13 UA_ExpandedNodeId_hash [function] [call site] 01408
14 UA_NodeId_hash [function] [call site] 01409
15 UA_ByteString_hash [function] [call site] 01410
15 UA_ByteString_hash [function] [call site] 01411
15 UA_ByteString_hash [function] [call site] 01412
14 UA_ByteString_hash [function] [call site] 01413
14 UA_ByteString_hash [function] [call site] 01414
13 ZIP_FIND [function] [call site] 01415
13 RefTree_double [function] [call site] 01416
13 UA_ExpandedNodeId_copy [function] [call site] 01417
13 ZIP_INSERT [function] [call site] 01418
12 UA_NODESTORE_GETFROMREF_SELECTIVE [function] [call site] 01419
12 matchClassMask [function] [call site] 01420
12 RefTree_addNodeId [function] [call site] 01421
13 RefTree_add [function] [call site] 01422
13 UA_NodePointer_fromNodeId [function] [call site] 01423
12 UA_ReferenceTypeSet_contains [function] [call site] 01424
12 UA_NodeReferenceKind_iterate [function] [call site] 01425
12 UA_NODESTORE_RELEASE [function] [call site] 01428
11 browseRecursiveCallback [function] [call site] 01429
11 RefTree_clear [function] [call site] 01430
12 UA_ExpandedNodeId_clear [function] [call site] 01431
10 unlockServer [function] [call site] 01433
9 UA_Server_readBrowseName [function] [call site] 01434
10 __Server_read [function] [call site] 01435
11 lockServer [function] [call site] 01436
11 readWithReadValue [function] [call site] 01437
12 UA_LOCK_ASSERT [function] [call site] 01438
12 UA_ReadValueId_init [function] [call site] 01439
12 readWithSession [function] [call site] 01440
13 UA_LOCK_ASSERT [function] [call site] 01441
13 UA_DataValue_init [function] [call site] 01442
13 Operation_Read [function] [call site] 01443
14 attributeId2AttributeMask [function] [call site] 01444
15 UA_UNLIKELY [function] [call site] 01445
14 UA_NODESTORE_GET_SELECTIVE [function] [call site] 01446
14 ReadWithNodeMaybeAsync [function] [call site] 01447
15 UA_LOG_TRACE_SESSION [function] [call site] 01448
15 UA_String_equal [function] [call site] 01449
15 UA_String_equal [function] [call site] 01450
15 UA_String_equal [function] [call site] 01451
15 addMissingTimestamps [function] [call site] 01452
16 UA_EventLoop*::dateTime_now [function] [call site] 01453
16 UA_EventLoop*::dateTime_now [function] [call site] 01454
15 addMissingTimestamps [function] [call site] 01455
15 UA_Variant_setScalarCopy [function] [call site] 01456
16 UA_malloc [function] [call site] 01457
16 UA_UNLIKELY [function] [call site] 01458
16 UA_UNLIKELY [function] [call site] 01462
16 UA_Variant_setScalar [function] [call site] 01464
17 UA_Variant_init [function] [call site] 01465
15 UA_Variant_setScalarCopy [function] [call site] 01466
15 UA_Variant_setScalarCopy [function] [call site] 01467
15 UA_Session_getNodeDisplayName [function] [call site] 01468
16 getLocalizedForSession [function] [call site] 01469
17 UA_LocalizedText_init [function] [call site] 01470
17 UA_String_equal [function] [call site] 01471
17 UA_String_equal [function] [call site] 01472
15 UA_Variant_setScalarCopy [function] [call site] 01473
15 UA_Session_getNodeDescription [function] [call site] 01474
16 getLocalizedForSession [function] [call site] 01475
15 UA_Variant_setScalarCopy [function] [call site] 01476
15 UA_Variant_setScalarCopy [function] [call site] 01477
15 getUserWriteMask [function] [call site] 01478
16 UA_LOCK_ASSERT [function] [call site] 01479
16 UA_Server*::config::accessControl::getUserRightsMask [function] [call site] 01480
15 UA_Variant_setScalarCopy [function] [call site] 01481
15 readIsAbstractAttribute [function] [call site] 01482
16 UA_Variant_setScalarCopy [function] [call site] 01483
15 CHECK_NODECLASS [function] [call site] 01484
15 UA_Variant_setScalarCopy [function] [call site] 01485
15 CHECK_NODECLASS [function] [call site] 01486
15 UA_Variant_setScalarCopy [function] [call site] 01487
15 CHECK_NODECLASS [function] [call site] 01488
15 UA_Variant_setScalarCopy [function] [call site] 01489
15 CHECK_NODECLASS [function] [call site] 01490
15 UA_Variant_setScalarCopy [function] [call site] 01491
15 UA_Variant_setScalarCopy [function] [call site] 01492
15 CHECK_NODECLASS [function] [call site] 01493
15 getUserAccessLevel [function] [call site] 01494
16 UA_LOCK_ASSERT [function] [call site] 01495
16 getUserAccessLevel [function] [call site] 01496
17 UA_LOCK_ASSERT [function] [call site] 01497
17 getUserAccessLevel [function] [call site] 01498
15 readValueAttributeComplete [function] [call site] 01499
16 UA_NumericRange_parse [function] [call site] 01500
17 UA_realloc [function] [call site] 01501
17 readDimension [function] [call site] 01502
18 UA_readNumber [function] [call site] 01503
18 UA_readNumber [function] [call site] 01504
16 readInternalValueAttribute [function] [call site] 01506
17 UA_LOCK_ASSERT [function] [call site] 01507
17 UA_NODESTORE_GET_SELECTIVE [function] [call site] 01509
17 UA_DataValue_copy [function] [call site] 01510
17 UA_DataValue_copyRange [function] [call site] 01511
18 UA_Variant_init [function] [call site] 01513
18 UA_Variant_copyRange [function] [call site] 01514
19 UA_Variant_isScalar [function] [call site] 01515
19 isStringLike [function] [call site] 01516
19 checkAdjustRange [function] [call site] 01518
19 computeStrides [function] [call site] 01519
19 UA_assert [function] [call site] 01520
19 UA_Variant_init [function] [call site] 01521
19 UA_Array_new [function] [call site] 01522
20 UA_calloc [function] [call site] 01523
19 copySubString [function] [call site] 01526
20 UA_ByteString_allocBuffer [function] [call site] 01527
19 UA_Variant_copyRange [function] [call site] 01529
19 UA_Array_delete [function] [call site] 01530
19 UA_Array_new [function] [call site] 01533
19 Variant_clear [function] [call site] 01534
20 UA_Array_delete [function] [call site] 01535
18 DataValue_clear [function] [call site] 01537
19 Variant_clear [function] [call site] 01538
17 UA_NODESTORE_RELEASE [function] [call site] 01539
16 readExternalValueAttribute [function] [call site] 01540
17 UA_LOCK_ASSERT [function] [call site] 01541
17 UA_atomic_load [function] [call site] 01543
17 UA_DataValue_copy [function] [call site] 01544
17 UA_DataValue_copyRange [function] [call site] 01545
16 readCallbackValueAttribute [function] [call site] 01546
17 UA_LOCK_ASSERT [function] [call site] 01547
17 profileGetThread [function] [call site] 01548
18 UA_NodeId_init [function] [call site] 01549
18 releaseNode [function] [call site] 01551
17 UA_DataValue_copy [function] [call site] 01552
16 UA_EventLoop*::dateTime_now [function] [call site] 01553
15 CHECK_NODECLASS [function] [call site] 01555
15 UA_Variant_setScalarCopy [function] [call site] 01556
15 CHECK_NODECLASS [function] [call site] 01557
15 UA_Variant_setScalarCopy [function] [call site] 01558
15 CHECK_NODECLASS [function] [call site] 01559
15 UA_Variant_setArrayCopy [function] [call site] 01560
16 UA_Variant_init [function] [call site] 01561
16 UA_Array_copy [function] [call site] 01562
17 UA_UNLIKELY [function] [call site] 01563
17 UA_calloc [function] [call site] 01564
17 UA_Array_delete [function] [call site] 01567
15 CHECK_NODECLASS [function] [call site] 01568
15 UA_Variant_setScalarCopy [function] [call site] 01569
15 CHECK_NODECLASS [function] [call site] 01570
15 UA_Variant_setScalarCopy [function] [call site] 01571
15 CHECK_NODECLASS [function] [call site] 01572
15 getUserAccessLevel [function] [call site] 01573
15 UA_Variant_setScalarCopy [function] [call site] 01574
15 CHECK_NODECLASS [function] [call site] 01575
15 UA_Variant_setScalarCopy [function] [call site] 01576
15 CHECK_NODECLASS [function] [call site] 01577
15 UA_Variant_setScalarCopy [function] [call site] 01578
15 CHECK_NODECLASS [function] [call site] 01579
15 UA_Variant_setScalarCopy [function] [call site] 01580
15 CHECK_NODECLASS [function] [call site] 01581
15 getUserExecutable [function] [call site] 01582
16 UA_LOCK_ASSERT [function] [call site] 01583
16 getUserExecutable [function] [call site] 01584
17 UA_LOCK_ASSERT [function] [call site] 01585
17 getUserExecutable [function] [call site] 01586
15 UA_Variant_setScalarCopy [function] [call site] 01587
15 CHECK_NODECLASS [function] [call site] 01588
15 UA_findDataTypeWithCustom [function] [call site] 01589
16 nodeIdOrder [function] [call site] 01590
17 guidOrder [function] [call site] 01591
17 stringOrder [function] [call site] 01592
16 nodeIdOrder [function] [call site] 01594
15 serverCustomTypes [function] [call site] 01595
15 UA_DataType_toDescription [function] [call site] 01596
16 UA_ExtensionObject_init [function] [call site] 01597
16 UA_EnumDescription_new [function] [call site] 01598
16 UA_DataType_toEnumDescription [function] [call site] 01599
17 toDescription [function] [call site] 01600
18 UA_QualifiedName_parse [function] [call site] 01603
19 UA_QualifiedName_parseEx [function] [call site] 01604
20 parse_qn [function] [call site] 01605
20 UA_QualifiedName_clear [function] [call site] 01606
18 UA_NodeId_copy [function] [call site] 01607
18 UA_QualifiedName_clear [function] [call site] 01608
17 UA_calloc [function] [call site] 01609
17 UA_EnumDescription_clear [function] [call site] 01610
17 UA_STRING_ALLOC [function] [call site] 01611
17 UA_LOCALIZEDTEXT_ALLOC [function] [call site] 01612
18 UA_STRING_ALLOC [function] [call site] 01613
18 UA_STRING_ALLOC [function] [call site] 01614
16 UA_StructureDescription_new [function] [call site] 01615
16 UA_DataType_toStructureDescription [function] [call site] 01616
17 UA_StructureDescription_init [function] [call site] 01617
17 toDescription [function] [call site] 01618
17 UA_NS0ID [function] [call site] 01619
17 UA_NS0ID [function] [call site] 01620
17 UA_NS0ID [function] [call site] 01621
17 UA_StructureDescription_clear [function] [call site] 01622
17 UA_NodeId_copy [function] [call site] 01623
17 UA_CHECK_STATUS [function] [call site] 01624
17 UA_StructureDescription_clear [function] [call site] 01625
17 UA_calloc [function] [call site] 01626
17 UA_StructureDescription_clear [function] [call site] 01627
17 UA_String_fromChars [function] [call site] 01628
17 UA_NodeId_copy [function] [call site] 01633
17 UA_malloc [function] [call site] 01634
17 UA_StructureDescription_clear [function] [call site] 01635
17 UA_StructureDescription_clear [function] [call site] 01636
16 UA_SimpleTypeDescription_new [function] [call site] 01637
16 UA_DataType_toSimpleTypeDescription [function] [call site] 01638
17 toDescription [function] [call site] 01639
17 UA_NodeId_copy [function] [call site] 01640
17 UA_SimpleTypeDescription_clear [function] [call site] 01641
16 UA_ExtensionObject_setValue [function] [call site] 01643
17 UA_ExtensionObject_init [function] [call site] 01644
15 UA_NodeId_clear [function] [call site] 01645
15 UA_QualifiedName_clear [function] [call site] 01646
15 UA_Variant_setScalar [function] [call site] 01648
15 UA_NodeId_clear [function] [call site] 01649
15 UA_QualifiedName_clear [function] [call site] 01650
15 UA_Variant_setScalar [function] [call site] 01652
15 UA_Variant_isEmpty [function] [call site] 01653
15 isNullableDataType [function] [call site] 01654
16 UA_Server_findDataType [function] [call site] 01655
17 UA_findDataTypeWithCustom [function] [call site] 01656
17 serverCustomTypes [function] [call site] 01657
16 UA_DataType_isNumeric [function] [call site] 01658
15 addMissingTimestamps [function] [call site] 01659
14 UA_NODESTORE_RELEASE [function] [call site] 01660
13 asyncOperationCancelCallback [function] [call site] 01661
14 UA_LOG_INFO [function] [call site] 01662
15 va_start [function] [call site] 01663
15 interop_log [function] [call site] 01664
12 UA_DataValue_clear [function] [call site] 01666
11 unlockServer [function] [call site] 01670
9 UA_QualifiedName_equal [function] [call site] 01671
9 UA_QualifiedName_clear [function] [call site] 01672
9 UA_NodeId_clear [function] [call site] 01673
9 UA_Array_delete [function] [call site] 01674
9 UA_QualifiedName_clear [function] [call site] 01675
9 UA_Array_delete [function] [call site] 01676
8 UA_QualifiedName_clear [function] [call site] 01677
8 isReservedPercentExtended [function] [call site] 01678
8 isReservedAnd [function] [call site] 01679
8 UA_RelativePathElement_clear [function] [call site] 01681
8 relativepath_addelem [function] [call site] 01682
9 UA_realloc [function] [call site] 01683
8 UA_RelativePathElement_clear [function] [call site] 01684
6 UA_AttributeId_fromName [function] [call site] 01685
6 UA_String_copy [function] [call site] 01687
6 UA_AttributeOperand_clear [function] [call site] 01688
5 UA_SimpleAttributeOperand_init [function] [call site] 01690
5 UA_String_init [function] [call site] 01691
5 UA_NodeId_init [function] [call site] 01692
5 UA_calloc [function] [call site] 01693
5 UA_NodeId_equal [function] [call site] 01694
5 UA_QualifiedName_init [function] [call site] 01695
5 UA_AttributeOperand_clear [function] [call site] 01696
5 UA_SimpleAttributeOperand_clear [function] [call site] 01697
2 UA_EventFilterParse [function] [call site] 01698
3 yyStackOverflow [function] [call site] 01721
4 yy_pop_parser_stack [function] [call site] 01723
3 yyGrowStack [function] [call site] 01728
3 yyStackOverflow [function] [call site] 01729
3 yy_reduce [function] [call site] 01730
4 append_select [function] [call site] 01731
5 TAILQ_INSERT_TAIL [function] [call site] 01732
4 append_select [function] [call site] 01733
4 yy_destructor [function] [call site] 01734
4 yy_destructor [function] [call site] 01735
4 yytestcase [function] [call site] 01736
4 yytestcase [function] [call site] 01737
4 yytestcase [function] [call site] 01738
4 yytestcase [function] [call site] 01739
4 yy_destructor [function] [call site] 01740
4 yy_destructor [function] [call site] 01741
4 yytestcase [function] [call site] 01742
4 append_operand [function] [call site] 01743
5 UA_realloc [function] [call site] 01744
4 yytestcase [function] [call site] 01745
4 yytestcase [function] [call site] 01746
4 append_operand [function] [call site] 01747
4 append_operand [function] [call site] 01748
4 append_operand [function] [call site] 01749
4 append_operand [function] [call site] 01750
4 yy_destructor [function] [call site] 01751
4 yy_destructor [function] [call site] 01752
4 append_operand [function] [call site] 01753
4 append_operand [function] [call site] 01754
4 append_operand [function] [call site] 01755
4 yy_destructor [function] [call site] 01756
4 yy_destructor [function] [call site] 01757
4 yy_destructor [function] [call site] 01758
4 yy_destructor [function] [call site] 01759
4 yy_destructor [function] [call site] 01764
4 yy_destructor [function] [call site] 01765
4 yy_destructor [function] [call site] 01766
4 yy_destructor [function] [call site] 01767
4 yytestcase [function] [call site] 01768
4 yytestcase [function] [call site] 01769
4 yytestcase [function] [call site] 01770
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