Fuzz introspector: fuzz_xml_decode_encode
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
3 123 LLVMFuzzerTestOneInput call site: 00123
2 109 LLVMFuzzerTestOneInput call site: 00109 UA_calcSizeXml
2 112 UA_encodeXml call site: 00112 UA_ByteString_clear
2 117 LLVMFuzzerTestOneInput call site: 00117
1 88 UA_decodeXml call site: 00088 UA_STRING
1 104 LLVMFuzzerTestOneInput call site: 00104 UA_clear
1 107 UA_ByteString_allocBuffer call site: 00107

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UA_Variant_init(UA_Variant*) [function] [call site] 00001
1 UA_decodeXml [function] [call site] 00002
2 xml_tokenize [function] [call site] 00003
3 yxml_init [function] [call site] 00004
3 yxml_parse [function] [call site] 00005
4 yxml_attrname [function] [call site] 00006
5 yxml_pushstackc [function] [call site] 00007
4 yxml_attrnameend [function] [call site] 00008
4 yxml_attrnameend [function] [call site] 00009
4 yxml_dataattr [function] [call site] 00010
5 yxml_setchar [function] [call site] 00011
4 yxml_refstart [function] [call site] 00012
4 yxml_attrvalend [function] [call site] 00013
5 yxml_popstack [function] [call site] 00014
4 yxml_ref [function] [call site] 00015
5 yxml_setchar [function] [call site] 00016
4 yxml_refattrval [function] [call site] 00017
5 yxml_refend [function] [call site] 00018
6 yxml_setutf8 [function] [call site] 00019
7 yxml_setchar [function] [call site] 00020
7 yxml_setchar [function] [call site] 00021
7 yxml_setchar [function] [call site] 00022
7 yxml_setchar [function] [call site] 00023
7 yxml_setchar [function] [call site] 00024
7 yxml_setchar [function] [call site] 00025
7 yxml_setchar [function] [call site] 00026
7 yxml_setchar [function] [call site] 00027
7 yxml_setchar [function] [call site] 00028
7 yxml_setchar [function] [call site] 00029
4 yxml_datacontent [function] [call site] 00030
5 yxml_setchar [function] [call site] 00031
4 yxml_datacd1 [function] [call site] 00032
5 yxml_setchar [function] [call site] 00033
4 yxml_datacontent [function] [call site] 00034
4 yxml_datacd2 [function] [call site] 00035
5 yxml_setchar [function] [call site] 00036
4 yxml_elemname [function] [call site] 00037
5 yxml_pushstackc [function] [call site] 00038
4 yxml_elemnameend [function] [call site] 00039
4 yxml_elemnameend [function] [call site] 00040
4 yxml_elemnameend [function] [call site] 00041
4 yxml_attrstart [function] [call site] 00042
5 yxml_pushstack [function] [call site] 00043
4 yxml_selfclose [function] [call site] 00044
5 yxml_popstack [function] [call site] 00045
4 yxml_elemclose [function] [call site] 00046
4 yxml_elemclose [function] [call site] 00047
4 yxml_elemcloseend [function] [call site] 00048
5 yxml_selfclose [function] [call site] 00049
4 yxml_elemcloseend [function] [call site] 00050
4 yxml_elemstart [function] [call site] 00051
5 yxml_pushstack [function] [call site] 00052
4 yxml_elemstart [function] [call site] 00053
4 yxml_elemstart [function] [call site] 00054
4 yxml_pistart [function] [call site] 00055
5 yxml_pushstack [function] [call site] 00056
4 yxml_pistart [function] [call site] 00057
4 yxml_refstart [function] [call site] 00058
4 yxml_datacontent [function] [call site] 00059
4 yxml_refcontent [function] [call site] 00061
5 yxml_refend [function] [call site] 00062
4 yxml_pistart [function] [call site] 00063
4 yxml_piname [function] [call site] 00064
5 yxml_pushstackc [function] [call site] 00065
4 yxml_pinameend [function] [call site] 00066
4 yxml_pinameend [function] [call site] 00067
4 yxml_datapi1 [function] [call site] 00068
5 yxml_setchar [function] [call site] 00069
4 yxml_pivalend [function] [call site] 00070
5 yxml_popstack [function] [call site] 00071
4 yxml_datapi2 [function] [call site] 00072
5 yxml_setchar [function] [call site] 00073
4 yxml_pivalend [function] [call site] 00074
4 yxml_piname [function] [call site] 00075
4 yxml_piname [function] [call site] 00076
4 yxml_pinameend [function] [call site] 00077
4 yxml_pinameend [function] [call site] 00078
4 yxml_piname [function] [call site] 00079
4 yxml_piname [function] [call site] 00080
4 yxml_pinameend [function] [call site] 00081
4 yxml_pinameend [function] [call site] 00082
4 yxml_piabort [function] [call site] 00083
5 yxml_popstack [function] [call site] 00084
4 yxml_piname [function] [call site] 00085
3 backtrackName [function] [call site] 00086
2 xml_tokenize [function] [call site] 00088
2 UA_STRING [function] [call site] 00089
3 strlen [call site] 00090
1 UA_calcSizeXml [function] [call site] 00092
2 writeXmlElement [function] [call site] 00093
3 writeXmlElemNameBegin [function] [call site] 00094
4 xmlEncodeWriteChars [function] [call site] 00095
4 strlen [call site] 00096
4 xmlEncodeWriteChars [function] [call site] 00097
4 xmlEncodeWriteChars [function] [call site] 00098
3 writeXmlElemNameEnd [function] [call site] 00099
4 xmlEncodeWriteChars [function] [call site] 00100
4 strlen [call site] 00101
4 xmlEncodeWriteChars [function] [call site] 00102
4 xmlEncodeWriteChars [function] [call site] 00103
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00104
1 UA_ByteString_allocBuffer [function] [call site] 00106
2 UA_ByteString_init [function] [call site] 00107
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00108
1 UA_encodeXml [function] [call site] 00109
2 UA_calcSizeXml [function] [call site] 00110
2 UA_ByteString_allocBuffer [function] [call site] 00111
2 writeXmlElement [function] [call site] 00112
2 UA_ByteString_clear [function] [call site] 00113
1 __assert_fail [call site] 00115
1 UA_Variant_init(UA_Variant*) [function] [call site] 00116
1 UA_decodeXml [function] [call site] 00117
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00118
1 UA_ByteString_clear(UA_String*) [function] [call site] 00119
1 __assert_fail [call site] 00120
1 __assert_fail [call site] 00122
1 UA_ByteString_allocBuffer [function] [call site] 00123
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00124
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00125
1 UA_ByteString_clear(UA_String*) [function] [call site] 00126
1 UA_encodeXml [function] [call site] 00127
1 __assert_fail [call site] 00128
1 __assert_fail [call site] 00129
1 memcmp [call site] 00130
1 __assert_fail [call site] 00131
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00132
1 UA_Variant_clear(UA_Variant*) [function] [call site] 00133
1 UA_ByteString_clear(UA_String*) [function] [call site] 00134
1 UA_ByteString_clear(UA_String*) [function] [call site] 00135