Fuzz introspector: FuzzIxml
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
416 0 EP call site: 00000 CheckXML

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 getpid [call site] 00001
1 sprintf [call site] 00002
1 fopen [call site] 00003
1 fwrite [call site] 00004
1 fclose [call site] 00005
1 CheckXML [function] [call site] 00006
2 ixmlLoadDocumentEx [function] [call site] 00007
3 Parser_LoadDocument [function] [call site] 00008
4 Parser_init [function] [call site] 00009
5 ixml_membuf_init [function] [call site] 00010
6 __assert_fail [call site] 00011
5 ixml_membuf_init [function] [call site] 00012
4 Parser_readFileOrBuffer [function] [call site] 00013
5 fopen [call site] 00014
5 fseek [call site] 00015
5 ftell [call site] 00016
5 fclose [call site] 00017
5 fclose [call site] 00018
5 fseek [call site] 00019
5 fread [call site] 00020
5 fclose [call site] 00021
5 safe_strdup [function] [call site] 00022
6 __assert_fail [call site] 00023
6 strdup [call site] 00024
6 strdup [call site] 00025
4 Parser_free [function] [call site] 00026
5 ixml_membuf_destroy [function] [call site] 00027
6 ixml_membuf_init [function] [call site] 00028
5 ixml_membuf_destroy [function] [call site] 00029
5 Parser_freeElementStackItem [function] [call site] 00030
6 __assert_fail [call site] 00031
5 Parser_freeNsURI [function] [call site] 00032
6 __assert_fail [call site] 00033
4 Parser_parseDocument [function] [call site] 00034
5 ixmlNode_init [function] [call site] 00035
6 __assert_fail [call site] 00036
5 ixmlDocument_createDocumentEx [function] [call site] 00037
6 ixmlDocument_init [function] [call site] 00038
6 strdup [call site] 00039
6 ixmlDocument_free [function] [call site] 00040
7 ixmlNode_free [function] [call site] 00041
8 Parser_getBeforeFree [function] [call site] 00042
8 ixmlNode_freeSingleNode [function] [call site] 00043
8 ixmlNode_freeSingleNode [function] [call site] 00044
5 Parser_skipProlog [function] [call site] 00045
6 __assert_fail [call site] 00046
6 Parser_skipBom [function] [call site] 00047
7 strlen [call site] 00048
7 strncmp [call site] 00049
6 Parser_skipWhiteSpaces [function] [call site] 00050
7 strchr [call site] 00051
6 strlen [call site] 00052
6 strncmp [call site] 00053
6 Parser_skipXMLDecl [function] [call site] 00054
7 __assert_fail [call site] 00055
7 Parser_skipString [function] [call site] 00056
8 strlen [call site] 00057
8 strncmp [call site] 00058
8 strlen [call site] 00059
7 Parser_skipWhiteSpaces [function] [call site] 00060
6 Parser_skipMisc [function] [call site] 00061
7 strlen [call site] 00062
7 strncasecmp [call site] 00063
7 Parser_skipComment [function] [call site] 00064
8 __assert_fail [call site] 00065
8 strstr [call site] 00066
8 strlen [call site] 00067
7 strlen [call site] 00068
7 strncasecmp [call site] 00069
7 strlen [call site] 00070
7 strncasecmp [call site] 00071
7 strlen [call site] 00072
7 strncasecmp [call site] 00073
7 Parser_skipString [function] [call site] 00074
7 Parser_skipWhiteSpaces [function] [call site] 00075
6 strlen [call site] 00076
6 strncmp [call site] 00077
6 Parser_skipDocType [function] [call site] 00078
7 __assert_fail [call site] 00079
7 strchr [call site] 00080
6 Parser_skipMisc [function] [call site] 00081
5 ixmlNode_init [function] [call site] 00082
5 Parser_getNextNode [function] [call site] 00083
6 Parser_processContent [function] [call site] 00084
7 Parser_skipWhiteSpaces [function] [call site] 00085
7 strlen [call site] 00086
7 strncmp [call site] 00087
7 Parser_processCDSect [function] [call site] 00088
8 strlen [call site] 00089
8 Parser_isXmlChar [function] [call site] 00090
8 strlen [call site] 00091
8 strncmp [call site] 00092
8 strncpy [call site] 00093
8 safe_strdup [function] [call site] 00094
8 strlen [call site] 00095
7 strlen [call site] 00096
7 strncmp [call site] 00097
7 Parser_skipComment [function] [call site] 00098
7 strlen [call site] 00099
7 strncmp [call site] 00100
7 Parser_skipPI [function] [call site] 00101
8 __assert_fail [call site] 00102
8 strlen [call site] 00103
8 strncasecmp [call site] 00104
8 strlen [call site] 00105
8 strncasecmp [call site] 00106
8 strlen [call site] 00107
8 strncasecmp [call site] 00108
8 strstr [call site] 00109
8 strlen [call site] 00110
7 strlen [call site] 00111
7 strncmp [call site] 00112
7 strlen [call site] 00113
7 strncmp [call site] 00114
7 Parser_clearTokenBuf [function] [call site] 00115
8 ixml_membuf_destroy [function] [call site] 00116
7 Parser_copyToken [function] [call site] 00117
8 Parser_getChar [function] [call site] 00118
9 Parser_isXmlChar [function] [call site] 00119
9 Parser_UTF8ToInt [function] [call site] 00120
10 IxmlPrintf [function] [call site] 00121
11 fprintf [call site] 00122
11 fprintf [call site] 00123
11 vfprintf [call site] 00124
11 fflush [call site] 00125
11 fprintf [call site] 00126
9 Parser_isXmlChar [function] [call site] 00127
9 strncasecmp [call site] 00128
9 strncasecmp [call site] 00129
9 strncasecmp [call site] 00130
9 strncasecmp [call site] 00131
9 strncasecmp [call site] 00132
9 strncasecmp [call site] 00133
9 strchr [call site] 00134
9 Parser_isXmlChar [function] [call site] 00135
9 strncasecmp [call site] 00136
9 strchr [call site] 00137
9 Parser_isXmlChar [function] [call site] 00138
9 IxmlPrintf [function] [call site] 00139
8 Parser_appendTokBufChar [function] [call site] 00140
9 ixml_membuf_append [function] [call site] 00141
10 __assert_fail [call site] 00142
10 ixml_membuf_insert [function] [call site] 00143
11 __assert_fail [call site] 00144
11 ixml_membuf_set_size [function] [call site] 00145
12 __assert_fail [call site] 00146
12 __assert_fail [call site] 00147
12 realloc [call site] 00148
12 realloc [call site] 00149
8 Parser_intToUTF8 [function] [call site] 00150
8 Parser_appendTokBufStr [function] [call site] 00151
9 ixml_membuf_append_str [function] [call site] 00152
10 strlen [call site] 00153
10 ixml_membuf_insert [function] [call site] 00154
8 IxmlPrintf [function] [call site] 00155
7 safe_strdup [function] [call site] 00156
7 safe_strdup [function] [call site] 00157
7 IxmlPrintf [function] [call site] 00158
6 Parser_skipWhiteSpaces [function] [call site] 00159
6 Parser_getNextToken [function] [call site] 00160
7 Parser_clearTokenBuf [function] [call site] 00161
7 Parser_skipMisc [function] [call site] 00162
7 Parser_UTF8ToInt [function] [call site] 00163
7 Parser_isNameChar [function] [call site] 00164
8 Parser_isCharInTable [function] [call site] 00165
8 Parser_isCharInTable [function] [call site] 00166
7 Parser_UTF8ToInt [function] [call site] 00167
7 Parser_isNameChar [function] [call site] 00168
7 Parser_UTF8ToInt [function] [call site] 00169
7 Parser_isNameChar [function] [call site] 00170
7 Parser_copyToken [function] [call site] 00171
6 strcmp [call site] 00172
6 Parser_processETag [function] [call site] 00173
7 __assert_fail [call site] 00174
7 Parser_getNextToken [function] [call site] 00175
7 safe_strdup [function] [call site] 00176
7 Parser_skipWhiteSpaces [function] [call site] 00177
7 Parser_getNextToken [function] [call site] 00178
7 strcmp [call site] 00179
7 IxmlPrintf [function] [call site] 00180
6 Parser_processSTag [function] [call site] 00181
7 Parser_getNextToken [function] [call site] 00182
7 safe_strdup [function] [call site] 00183
7 Parser_setLastElem [function] [call site] 00184
8 ixml_membuf_assign_str [function] [call site] 00185
9 strlen [call site] 00186
9 ixml_membuf_assign [function] [call site] 00187
10 __assert_fail [call site] 00188
10 ixml_membuf_destroy [function] [call site] 00189
10 ixml_membuf_set_size [function] [call site] 00190
7 Parser_setNodePrefixAndLocalName [function] [call site] 00191
8 __assert_fail [call site] 00192
8 strchr [call site] 00193
8 safe_strdup [function] [call site] 00194
8 strncpy [call site] 00195
8 safe_strdup [function] [call site] 00196
7 Parser_getNextToken [function] [call site] 00197
7 strcmp [call site] 00198
7 strcmp [call site] 00199
6 strcmp [call site] 00200
6 safe_strdup [function] [call site] 00201
6 Parser_processAttribute [function] [call site] 00202
7 __assert_fail [call site] 00203
7 Parser_UTF8ToInt [function] [call site] 00204
7 Parser_isNameChar [function] [call site] 00205
7 safe_strdup [function] [call site] 00206
7 Parser_getNextToken [function] [call site] 00207
7 Parser_getNextToken [function] [call site] 00208
7 strstr [call site] 00209
7 Parser_clearTokenBuf [function] [call site] 00210
7 Parser_copyToken [function] [call site] 00211
7 safe_strdup [function] [call site] 00212
7 Parser_xmlNamespace [function] [call site] 00213
8 __assert_fail [call site] 00214
8 strcmp [call site] 00215
8 safe_strdup [function] [call site] 00216
8 strncmp [call site] 00217
8 Parser_setNodePrefixAndLocalName [function] [call site] 00218
8 __assert_fail [call site] 00219
8 strcmp [call site] 00220
8 safe_strdup [function] [call site] 00221
8 strcmp [call site] 00222
8 safe_strdup [function] [call site] 00223
8 safe_strdup [function] [call site] 00224
8 Parser_freeNsURI [function] [call site] 00225
8 safe_strdup [function] [call site] 00226
8 Parser_addNamespace [function] [call site] 00227
9 strcmp [call site] 00228
9 __assert_fail [call site] 00229
9 safe_strdup [function] [call site] 00230
9 strcmp [call site] 00231
9 strcmp [call site] 00232
9 Parser_getNameSpace [function] [call site] 00233
10 strcmp [call site] 00234
10 strcmp [call site] 00235
9 safe_strdup [function] [call site] 00236
8 IxmlPrintf [function] [call site] 00237
7 Parser_getNextToken [function] [call site] 00238
7 strcmp [call site] 00239
7 strcmp [call site] 00240
7 IxmlPrintf [function] [call site] 00241
6 IxmlPrintf [function] [call site] 00242
5 Parser_processElementName [function] [call site] 00243
6 isTopLevelElement [function] [call site] 00244
7 __assert_fail [call site] 00245
6 ixmlDocument_createElementEx [function] [call site] 00246
7 ixmlElement_init [function] [call site] 00247
7 strdup [call site] 00248
7 ixmlElement_free [function] [call site] 00249
8 ixmlNode_free [function] [call site] 00250
7 strdup [call site] 00251
7 ixmlElement_free [function] [call site] 00252
6 ixmlNode_setNodeProperties [function] [call site] 00253
7 __assert_fail [call site] 00254
7 ixmlNode_setNodeValue [function] [call site] 00255
8 strdup [call site] 00256
7 ixmlNode_setLocalName [function] [call site] 00257
8 __assert_fail [call site] 00258
8 strdup [call site] 00259
7 ixmlNode_setPrefix [function] [call site] 00260
8 strdup [call site] 00261
6 ixmlElement_free [function] [call site] 00262
6 Parser_ElementPrefixDefined [function] [call site] 00263
7 strcmp [call site] 00264
7 strcmp [call site] 00265
6 Parser_setElementNamespace [function] [call site] 00266
7 safe_strdup [function] [call site] 00267
6 Parser_hasDefaultNamespace [function] [call site] 00268
6 Parser_setElementNamespace [function] [call site] 00269
6 ixmlNode_appendChild [function] [call site] 00270
7 ixmlNode_isAncestor [function] [call site] 00271
8 ixmlNode_isAncestor [function] [call site] 00272
9 ixmlNode_isAncestor [function] [call site] 00273
7 ixmlNode_allowChildren [function] [call site] 00274
8 __assert_fail [call site] 00275
7 ixmlNode_isParent [function] [call site] 00276
8 __assert_fail [call site] 00277
7 ixmlNode_removeChild [function] [call site] 00278
8 ixmlNode_isParent [function] [call site] 00279
8 ixmlNode_free [function] [call site] 00280
6 ixmlElement_free [function] [call site] 00281
6 Parser_pushElement [function] [call site] 00282
7 __assert_fail [call site] 00283
7 safe_strdup [function] [call site] 00284
7 safe_strdup [function] [call site] 00285
7 Parser_freeElementStackItem [function] [call site] 00286
7 safe_strdup [function] [call site] 00287
7 Parser_freeElementStackItem [function] [call site] 00288
5 ixmlDocument_createTextNodeEx [function] [call site] 00289
6 ixmlNode_init [function] [call site] 00290
6 strdup [call site] 00291
6 ixmlNode_free [function] [call site] 00292
6 strdup [call site] 00293
6 ixmlNode_free [function] [call site] 00294
5 ixmlNode_appendChild [function] [call site] 00295
5 ixmlNode_free [function] [call site] 00296
5 ixmlDocument_createCDATASectionEx [function] [call site] 00297
6 ixmlCDATASection_init [function] [call site] 00298
6 strdup [call site] 00299
6 ixmlCDATASection_free [function] [call site] 00300
7 ixmlNode_free [function] [call site] 00301
6 strdup [call site] 00302
6 ixmlCDATASection_free [function] [call site] 00303
5 ixmlNode_appendChild [function] [call site] 00304
5 ixmlNode_free [function] [call site] 00305
5 Parser_processAttributeName [function] [call site] 00306
6 isDuplicateAttribute [function] [call site] 00307
7 strcmp [call site] 00308
6 ixmlDocument_createAttributeEx [function] [call site] 00309
7 ixmlAttr_free [function] [call site] 00310
8 ixmlNode_free [function] [call site] 00311
7 ixmlAttr_init [function] [call site] 00312
7 strdup [call site] 00313
7 ixmlAttr_free [function] [call site] 00314
6 ixmlNode_setNodeProperties [function] [call site] 00315
6 ixmlAttr_free [function] [call site] 00316
6 ixmlElement_setAttributeNode [function] [call site] 00317
7 strcmp [call site] 00318
7 ixmlAttr_free [function] [call site] 00319
6 ixmlAttr_free [function] [call site] 00320
5 Parser_eTagVerification [function] [call site] 00321
6 __assert_fail [call site] 00322
6 __assert_fail [call site] 00323
6 Parser_isValidEndElement [function] [call site] 00324
7 __assert_fail [call site] 00325
7 __assert_fail [call site] 00326
7 __assert_fail [call site] 00327
7 __assert_fail [call site] 00328
7 strcmp [call site] 00329
6 Parser_popElement [function] [call site] 00330
7 Parser_freeElementStackItem [function] [call site] 00331
7 Parser_freeNsURI [function] [call site] 00332
6 strcmp [call site] 00333
5 Parser_freeNodeContent [function] [call site] 00334
5 Parser_free [function] [call site] 00335
5 Parser_freeNodeContent [function] [call site] 00336
5 ixmlDocument_free [function] [call site] 00337
5 Parser_free [function] [call site] 00338
2 ixmlPrintDocument [function] [call site] 00339
3 ixml_membuf_init [function] [call site] 00340
3 ixml_membuf_append_str [function] [call site] 00341
3 ixmlPrintDomTree [function] [call site] 00342
4 ixmlNode_getNodeName [function] [call site] 00343
4 ixmlNode_getNodeValue [function] [call site] 00344
4 ixmlNode_getNodeType [function] [call site] 00345
4 ixmlPrintDomTreeRecursive [function] [call site] 00346
5 ixmlNode_getNodeName [function] [call site] 00347
5 ixmlNode_getNodeValue [function] [call site] 00348
5 ixmlNode_getNodeType [function] [call site] 00349
5 copy_with_escape [function] [call site] 00350
6 strlen [call site] 00351
6 ixml_membuf_append_str [function] [call site] 00352
6 ixml_membuf_append_str [function] [call site] 00353
6 ixml_membuf_append_str [function] [call site] 00354
6 ixml_membuf_append_str [function] [call site] 00355
6 ixml_membuf_append_str [function] [call site] 00356
6 ixml_membuf_append [function] [call site] 00357
5 ixml_membuf_append_str [function] [call site] 00358
5 ixml_membuf_append_str [function] [call site] 00359
5 ixml_membuf_append_str [function] [call site] 00360
5 ixml_membuf_append_str [function] [call site] 00361
5 ixml_membuf_append_str [function] [call site] 00362
5 ixml_membuf_append_str [function] [call site] 00363
5 copy_with_escape [function] [call site] 00364
5 ixml_membuf_append_str [function] [call site] 00365
5 ixmlNode_getFirstChild [function] [call site] 00366
5 ixmlPrintDomTreeRecursive [function] [call site] 00367
6 ixml_membuf_append_str [function] [call site] 00368
6 ixml_membuf_append_str [function] [call site] 00369
6 copy_with_escape [function] [call site] 00370
6 ixml_membuf_append_str [function] [call site] 00371
6 ixml_membuf_append_str [function] [call site] 00372
6 ixmlPrintDomTreeRecursive [function] [call site] 00373
7 ixml_membuf_append_str [function] [call site] 00374
7 ixml_membuf_append_str [function] [call site] 00375
7 ixml_membuf_append_str [function] [call site] 00376
7 ixmlPrintDomTreeRecursive [function] [call site] 00377
8 ixmlNode_getFirstChild [function] [call site] 00378
8 ixmlNode_getNodeType [function] [call site] 00379
8 ixml_membuf_append_str [function] [call site] 00380
8 ixml_membuf_append_str [function] [call site] 00381
8 ixmlNode_getFirstChild [function] [call site] 00382
8 ixmlPrintDomTreeRecursive [function] [call site] 00383
9 ixml_membuf_append_str [function] [call site] 00384
9 ixml_membuf_append_str [function] [call site] 00385
9 ixmlNode_getNextSibling [function] [call site] 00386
9 ixmlNode_getNodeType [function] [call site] 00387
9 ixml_membuf_append_str [function] [call site] 00388
9 ixml_membuf_append_str [function] [call site] 00389
9 ixmlNode_getNextSibling [function] [call site] 00390
9 ixmlPrintDomTreeRecursive [function] [call site] 00391
10 ixmlNode_getNodeType [function] [call site] 00392
10 IxmlPrintf [function] [call site] 00393
4 ixml_membuf_append_str [function] [call site] 00394
4 ixml_membuf_append_str [function] [call site] 00395
4 copy_with_escape [function] [call site] 00396
4 ixml_membuf_append_str [function] [call site] 00397
4 ixml_membuf_append_str [function] [call site] 00398
4 ixml_membuf_append_str [function] [call site] 00399
4 ixml_membuf_append_str [function] [call site] 00400
4 ixmlPrintDomTreeRecursive [function] [call site] 00401
4 ixmlNode_getFirstChild [function] [call site] 00402
4 ixmlNode_getNodeType [function] [call site] 00403
4 ixml_membuf_append_str [function] [call site] 00404
4 ixml_membuf_append_str [function] [call site] 00405
4 ixmlNode_getFirstChild [function] [call site] 00406
4 ixmlPrintDomTreeRecursive [function] [call site] 00407
4 ixml_membuf_append_str [function] [call site] 00408
4 ixml_membuf_append_str [function] [call site] 00409
4 ixml_membuf_append_str [function] [call site] 00410
4 ixmlNode_getNodeType [function] [call site] 00411
4 IxmlPrintf [function] [call site] 00412
2 ixmlDocument_free [function] [call site] 00413
2 ixmlFreeDOMString [function] [call site] 00414
2 ixmlDocument_free [function] [call site] 00415
1 unlink [call site] 00416