Fuzz introspector: FuzzServiceTable
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
23 380 freeServiceList call site: 00380 freeSubscriptionList
14 478 getServiceList call site: 00478 UpnpDisplayFileAndLine
8 7 Parser_LoadDocument call site: 00007 fopen
5 267 ixmlNode_allowChildren call site: 00267 ixmlNode_removeChild
2 242 ixmlDocument_createElementEx call site: 00242 ixmlElement_free
2 292 ixmlDocument_createCDATASectionEx call site: 00292 ixmlCDATASection_free
2 304 ixmlDocument_createAttributeEx call site: 00304 ixmlAttr_free
1 17 safe_strdup call site: 00017 strdup
1 19 safe_strdup call site: 00019 Parser_free
1 33 ixmlDocument_createDocumentEx call site: 00033 ixmlDocument_free
1 119 IxmlPrintf call site: 00119 fprintf
1 142 ixml_membuf_set_size call site: 00142 realloc

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 ixmlParseBufferEx [function] [call site] 00001
2 Parser_LoadDocument [function] [call site] 00002
3 Parser_init [function] [call site] 00003
4 ixml_membuf_init [function] [call site] 00004
5 __assert_fail [call site] 00005
4 ixml_membuf_init [function] [call site] 00006
3 Parser_readFileOrBuffer [function] [call site] 00007
4 fopen [call site] 00008
4 fseek [call site] 00009
4 ftell [call site] 00010
4 fclose [call site] 00011
4 fclose [call site] 00012
4 fseek [call site] 00013
4 fread [call site] 00014
4 fclose [call site] 00015
4 safe_strdup [function] [call site] 00016
5 __assert_fail [call site] 00017
5 strdup [call site] 00018
5 strdup [call site] 00019
3 Parser_free [function] [call site] 00020
4 ixml_membuf_destroy [function] [call site] 00021
5 ixml_membuf_init [function] [call site] 00022
4 ixml_membuf_destroy [function] [call site] 00023
4 Parser_freeElementStackItem [function] [call site] 00024
5 __assert_fail [call site] 00025
4 Parser_freeNsURI [function] [call site] 00026
5 __assert_fail [call site] 00027
3 Parser_parseDocument [function] [call site] 00028
4 ixmlNode_init [function] [call site] 00029
5 __assert_fail [call site] 00030
4 ixmlDocument_createDocumentEx [function] [call site] 00031
5 ixmlDocument_init [function] [call site] 00032
5 strdup [call site] 00033
5 ixmlDocument_free [function] [call site] 00034
6 ixmlNode_free [function] [call site] 00035
7 Parser_getBeforeFree [function] [call site] 00036
7 ixmlNode_freeSingleNode [function] [call site] 00037
7 ixmlNode_freeSingleNode [function] [call site] 00038
4 Parser_skipProlog [function] [call site] 00039
5 __assert_fail [call site] 00040
5 Parser_skipBom [function] [call site] 00041
6 strlen [call site] 00042
6 strncmp [call site] 00043
5 Parser_skipWhiteSpaces [function] [call site] 00044
6 strchr [call site] 00045
5 strlen [call site] 00046
5 strncmp [call site] 00047
5 Parser_skipXMLDecl [function] [call site] 00048
6 __assert_fail [call site] 00049
6 Parser_skipString [function] [call site] 00050
7 strlen [call site] 00051
7 strncmp [call site] 00052
7 strlen [call site] 00053
6 Parser_skipWhiteSpaces [function] [call site] 00054
5 Parser_skipMisc [function] [call site] 00055
6 strlen [call site] 00056
6 strncasecmp [call site] 00057
6 Parser_skipComment [function] [call site] 00058
7 __assert_fail [call site] 00059
7 strstr [call site] 00060
7 strlen [call site] 00061
6 strlen [call site] 00062
6 strncasecmp [call site] 00063
6 strlen [call site] 00064
6 strncasecmp [call site] 00065
6 strlen [call site] 00066
6 strncasecmp [call site] 00067
6 Parser_skipString [function] [call site] 00068
6 Parser_skipWhiteSpaces [function] [call site] 00069
5 strlen [call site] 00070
5 strncmp [call site] 00071
5 Parser_skipDocType [function] [call site] 00072
6 __assert_fail [call site] 00073
6 strchr [call site] 00074
5 Parser_skipMisc [function] [call site] 00075
4 ixmlNode_init [function] [call site] 00076
4 Parser_getNextNode [function] [call site] 00077
5 Parser_processContent [function] [call site] 00078
6 Parser_skipWhiteSpaces [function] [call site] 00079
6 strlen [call site] 00080
6 strncmp [call site] 00081
6 Parser_processCDSect [function] [call site] 00082
7 strlen [call site] 00083
7 Parser_isXmlChar [function] [call site] 00084
7 strlen [call site] 00085
7 strncmp [call site] 00086
7 strncpy [call site] 00087
7 safe_strdup [function] [call site] 00088
7 strlen [call site] 00089
6 strlen [call site] 00090
6 strncmp [call site] 00091
6 Parser_skipComment [function] [call site] 00092
6 strlen [call site] 00093
6 strncmp [call site] 00094
6 Parser_skipPI [function] [call site] 00095
7 __assert_fail [call site] 00096
7 strlen [call site] 00097
7 strncasecmp [call site] 00098
7 strlen [call site] 00099
7 strncasecmp [call site] 00100
7 strlen [call site] 00101
7 strncasecmp [call site] 00102
7 strstr [call site] 00103
7 strlen [call site] 00104
6 strlen [call site] 00105
6 strncmp [call site] 00106
6 strlen [call site] 00107
6 strncmp [call site] 00108
6 Parser_clearTokenBuf [function] [call site] 00109
7 ixml_membuf_destroy [function] [call site] 00110
6 Parser_copyToken [function] [call site] 00111
7 Parser_getChar [function] [call site] 00112
8 Parser_isXmlChar [function] [call site] 00113
8 Parser_UTF8ToInt [function] [call site] 00114
9 IxmlPrintf [function] [call site] 00115
10 fprintf [call site] 00116
10 fprintf [call site] 00117
10 vfprintf [call site] 00118
10 fflush [call site] 00119
10 fprintf [call site] 00120
8 Parser_isXmlChar [function] [call site] 00121
8 strncasecmp [call site] 00122
8 strncasecmp [call site] 00123
8 strncasecmp [call site] 00124
8 strncasecmp [call site] 00125
8 strncasecmp [call site] 00126
8 strncasecmp [call site] 00127
8 strchr [call site] 00128
8 Parser_isXmlChar [function] [call site] 00129
8 strncasecmp [call site] 00130
8 strchr [call site] 00131
8 Parser_isXmlChar [function] [call site] 00132
8 IxmlPrintf [function] [call site] 00133
7 Parser_appendTokBufChar [function] [call site] 00134
8 ixml_membuf_append [function] [call site] 00135
9 __assert_fail [call site] 00136
9 ixml_membuf_insert [function] [call site] 00137
10 __assert_fail [call site] 00138
10 ixml_membuf_set_size [function] [call site] 00139
11 __assert_fail [call site] 00140
11 __assert_fail [call site] 00141
11 realloc [call site] 00142
11 realloc [call site] 00143
7 Parser_intToUTF8 [function] [call site] 00144
7 Parser_appendTokBufStr [function] [call site] 00145
8 ixml_membuf_append_str [function] [call site] 00146
9 strlen [call site] 00147
9 ixml_membuf_insert [function] [call site] 00148
7 IxmlPrintf [function] [call site] 00149
6 safe_strdup [function] [call site] 00150
6 safe_strdup [function] [call site] 00151
6 IxmlPrintf [function] [call site] 00152
5 Parser_skipWhiteSpaces [function] [call site] 00153
5 Parser_getNextToken [function] [call site] 00154
6 Parser_clearTokenBuf [function] [call site] 00155
6 Parser_skipMisc [function] [call site] 00156
6 Parser_UTF8ToInt [function] [call site] 00157
6 Parser_isNameChar [function] [call site] 00158
7 Parser_isCharInTable [function] [call site] 00159
7 Parser_isCharInTable [function] [call site] 00160
6 Parser_UTF8ToInt [function] [call site] 00161
6 Parser_isNameChar [function] [call site] 00162
6 Parser_UTF8ToInt [function] [call site] 00163
6 Parser_isNameChar [function] [call site] 00164
6 Parser_copyToken [function] [call site] 00165
5 strcmp [call site] 00166
5 Parser_processETag [function] [call site] 00167
6 __assert_fail [call site] 00168
6 Parser_getNextToken [function] [call site] 00169
6 safe_strdup [function] [call site] 00170
6 Parser_skipWhiteSpaces [function] [call site] 00171
6 Parser_getNextToken [function] [call site] 00172
6 strcmp [call site] 00173
6 IxmlPrintf [function] [call site] 00174
5 Parser_processSTag [function] [call site] 00175
6 Parser_getNextToken [function] [call site] 00176
6 safe_strdup [function] [call site] 00177
6 Parser_setLastElem [function] [call site] 00178
7 ixml_membuf_assign_str [function] [call site] 00179
8 strlen [call site] 00180
8 ixml_membuf_assign [function] [call site] 00181
9 __assert_fail [call site] 00182
9 ixml_membuf_destroy [function] [call site] 00183
9 ixml_membuf_set_size [function] [call site] 00184
6 Parser_setNodePrefixAndLocalName [function] [call site] 00185
7 __assert_fail [call site] 00186
7 strchr [call site] 00187
7 safe_strdup [function] [call site] 00188
7 strncpy [call site] 00189
7 safe_strdup [function] [call site] 00190
6 Parser_getNextToken [function] [call site] 00191
6 strcmp [call site] 00192
6 strcmp [call site] 00193
5 strcmp [call site] 00194
5 safe_strdup [function] [call site] 00195
5 Parser_processAttribute [function] [call site] 00196
6 __assert_fail [call site] 00197
6 Parser_UTF8ToInt [function] [call site] 00198
6 Parser_isNameChar [function] [call site] 00199
6 safe_strdup [function] [call site] 00200
6 Parser_getNextToken [function] [call site] 00201
6 Parser_getNextToken [function] [call site] 00202
6 strstr [call site] 00203
6 Parser_clearTokenBuf [function] [call site] 00204
6 Parser_copyToken [function] [call site] 00205
6 safe_strdup [function] [call site] 00206
6 Parser_xmlNamespace [function] [call site] 00207
7 __assert_fail [call site] 00208
7 strcmp [call site] 00209
7 safe_strdup [function] [call site] 00210
7 strncmp [call site] 00211
7 Parser_setNodePrefixAndLocalName [function] [call site] 00212
7 __assert_fail [call site] 00213
7 strcmp [call site] 00214
7 safe_strdup [function] [call site] 00215
7 strcmp [call site] 00216
7 safe_strdup [function] [call site] 00217
7 safe_strdup [function] [call site] 00218
7 Parser_freeNsURI [function] [call site] 00219
7 safe_strdup [function] [call site] 00220
7 Parser_addNamespace [function] [call site] 00221
8 strcmp [call site] 00222
8 __assert_fail [call site] 00223
8 safe_strdup [function] [call site] 00224
8 strcmp [call site] 00225
8 strcmp [call site] 00226
8 Parser_getNameSpace [function] [call site] 00227
9 strcmp [call site] 00228
9 strcmp [call site] 00229
8 safe_strdup [function] [call site] 00230
7 IxmlPrintf [function] [call site] 00231
6 Parser_getNextToken [function] [call site] 00232
6 strcmp [call site] 00233
6 strcmp [call site] 00234
6 IxmlPrintf [function] [call site] 00235
5 IxmlPrintf [function] [call site] 00236
4 Parser_processElementName [function] [call site] 00237
5 isTopLevelElement [function] [call site] 00238
6 __assert_fail [call site] 00239
5 ixmlDocument_createElementEx [function] [call site] 00240
6 ixmlElement_init [function] [call site] 00241
6 strdup [call site] 00242
6 ixmlElement_free [function] [call site] 00243
7 ixmlNode_free [function] [call site] 00244
6 strdup [call site] 00245
6 ixmlElement_free [function] [call site] 00246
5 ixmlNode_setNodeProperties [function] [call site] 00247
6 __assert_fail [call site] 00248
6 ixmlNode_setNodeValue [function] [call site] 00249
7 strdup [call site] 00250
6 ixmlNode_setLocalName [function] [call site] 00251
7 __assert_fail [call site] 00252
7 strdup [call site] 00253
6 ixmlNode_setPrefix [function] [call site] 00254
7 strdup [call site] 00255
5 ixmlElement_free [function] [call site] 00256
5 Parser_ElementPrefixDefined [function] [call site] 00257
6 strcmp [call site] 00258
6 strcmp [call site] 00259
5 Parser_setElementNamespace [function] [call site] 00260
6 safe_strdup [function] [call site] 00261
5 Parser_hasDefaultNamespace [function] [call site] 00262
5 Parser_setElementNamespace [function] [call site] 00263
5 ixmlNode_appendChildAfter [function] [call site] 00264
6 ixmlNode_isAncestor [function] [call site] 00265
6 ixmlNode_allowChildren [function] [call site] 00266
7 __assert_fail [call site] 00267
6 ixmlNode_removeChild [function] [call site] 00268
7 ixmlNode_isParent [function] [call site] 00269
8 __assert_fail [call site] 00270
7 ixmlNode_free [function] [call site] 00271
5 ixmlElement_free [function] [call site] 00272
5 Parser_pushElement [function] [call site] 00273
6 __assert_fail [call site] 00274
6 safe_strdup [function] [call site] 00275
6 safe_strdup [function] [call site] 00276
6 Parser_freeElementStackItem [function] [call site] 00277
6 safe_strdup [function] [call site] 00278
6 Parser_freeElementStackItem [function] [call site] 00279
6 Parser_numNsBindings [function] [call site] 00280
6 Parser_freeElementStackItem [function] [call site] 00281
4 ixmlDocument_createTextNodeEx [function] [call site] 00282
5 ixmlNode_init [function] [call site] 00283
5 strdup [call site] 00284
5 ixmlNode_free [function] [call site] 00285
5 strdup [call site] 00286
5 ixmlNode_free [function] [call site] 00287
4 ixmlNode_appendChildAfter [function] [call site] 00288
4 ixmlNode_free [function] [call site] 00289
4 ixmlDocument_createCDATASectionEx [function] [call site] 00290
5 ixmlCDATASection_init [function] [call site] 00291
5 strdup [call site] 00292
5 ixmlCDATASection_free [function] [call site] 00293
6 ixmlNode_free [function] [call site] 00294
5 strdup [call site] 00295
5 ixmlCDATASection_free [function] [call site] 00296
4 ixmlNode_appendChildAfter [function] [call site] 00297
4 ixmlNode_free [function] [call site] 00298
4 Parser_processAttributeName [function] [call site] 00299
5 isDuplicateAttribute [function] [call site] 00300
6 strcmp [call site] 00301
5 ixmlDocument_createAttributeEx [function] [call site] 00302
6 ixmlAttr_init [function] [call site] 00303
6 strdup [call site] 00304
6 ixmlAttr_free [function] [call site] 00305
7 ixmlNode_free [function] [call site] 00306
5 ixmlNode_setNodeProperties [function] [call site] 00307
5 ixmlAttr_free [function] [call site] 00308
5 ixmlElement_setAttributeNode [function] [call site] 00309
6 ixmlElement_setAttributeNode_common [function] [call site] 00310
7 get_attribute_node [function] [call site] 00311
7 ixmlAttr_free [function] [call site] 00312
6 find_condition_node_name [function] [call site] 00313
7 strcmp [call site] 00314
5 ixmlAttr_free [function] [call site] 00315
4 Parser_eTagVerification [function] [call site] 00316
5 __assert_fail [call site] 00317
5 __assert_fail [call site] 00318
5 Parser_isValidEndElement [function] [call site] 00319
6 __assert_fail [call site] 00320
6 __assert_fail [call site] 00321
6 __assert_fail [call site] 00322
6 __assert_fail [call site] 00323
6 strcmp [call site] 00324
5 Parser_popElement [function] [call site] 00325
6 Parser_freeElementStackItem [function] [call site] 00326
6 Parser_freeNsURI [function] [call site] 00327
5 strcmp [call site] 00328
4 Parser_freeNodeContent [function] [call site] 00329
4 Parser_free [function] [call site] 00330
4 Parser_freeNodeContent [function] [call site] 00331
4 ixmlDocument_free [function] [call site] 00332
4 Parser_free [function] [call site] 00333
1 getServiceTable [function] [call site] 00334
2 getSubElement [function] [call site] 00335
3 ixmlNode_getFirstChild [function] [call site] 00336
3 ixmlNode_getNodeType [function] [call site] 00337
3 ixmlNode_getNodeName [function] [call site] 00338
3 strcmp [call site] 00339
3 ixmlNode_getNextSibling [function] [call site] 00340
2 getSubElement [function] [call site] 00341
2 getElementValue [function] [call site] 00342
3 ixmlNode_getFirstChild [function] [call site] 00343
3 ixmlNode_getNodeType [function] [call site] 00344
3 ixmlNode_getNodeValue [function] [call site] 00345
3 ixmlCloneDOMString [function] [call site] 00346
4 strdup [call site] 00347
2 ixmlCloneDOMString [function] [call site] 00348
2 ixmlCloneDOMString [function] [call site] 00349
2 getAllServiceList [function] [call site] 00350
3 ixmlElement_getElementsByTagName [function] [call site] 00351
4 ixmlNode_getElementsByTagName [function] [call site] 00352
5 __assert_fail [call site] 00353
5 ixmlNode_getNodeType [function] [call site] 00354
5 ixmlNode_getNodeName [function] [call site] 00355
5 strcmp [call site] 00356
5 ixmlNodeList_addToNodeList [function] [call site] 00357
6 __assert_fail [call site] 00358
6 ixmlNodeList_init [function] [call site] 00359
7 __assert_fail [call site] 00360
5 ixmlNode_getFirstChild [function] [call site] 00361
5 ixmlNode_getElementsByTagNameRecursive [function] [call site] 00362
6 ixmlNode_getNodeType [function] [call site] 00363
6 ixmlNode_getNodeName [function] [call site] 00364
6 strcmp [call site] 00365
6 strcmp [call site] 00366
6 ixmlNodeList_addToNodeList [function] [call site] 00367
3 ixmlNodeList_length [function] [call site] 00368
3 ixmlNodeList_item [function] [call site] 00369
4 ixmlNodeList_length [function] [call site] 00370
3 getServiceList [function] [call site] 00371
4 getSubElement [function] [call site] 00372
4 getSubElement [function] [call site] 00373
4 ixmlElement_getElementsByTagName [function] [call site] 00374
4 ixmlNodeList_length [function] [call site] 00375
4 ixmlNodeList_item [function] [call site] 00376
4 freeServiceList [function] [call site] 00377
5 ixmlFreeDOMString [function] [call site] 00378
5 ixmlFreeDOMString [function] [call site] 00379
5 ixmlFreeDOMString [function] [call site] 00380
5 freeSubscriptionList [function] [call site] 00381
6 freeSubscription [function] [call site] 00382
7 free_URL_list [function] [call site] 00383
7 freeSubscriptionQueuedEvents [function] [call site] 00384
8 ListSize [function] [call site] 00385
9 __assert_fail [call site] 00386
8 ListHead [function] [call site] 00387
9 __assert_fail [call site] 00388
8 free_notify_struct [function] [call site] 00389
9 ixmlFreeDOMString [function] [call site] 00390
8 ListDelNode [function] [call site] 00391
9 __assert_fail [call site] 00392
9 __assert_fail [call site] 00393
9 __assert_fail [call site] 00394
9 freeListNode [function] [call site] 00395
10 __assert_fail [call site] 00396
10 FreeListFree [function] [call site] 00397
8 ListHead [function] [call site] 00398
7 ListDestroy [function] [call site] 00399
8 ListDelNode [function] [call site] 00400
8 FreeListDestroy [function] [call site] 00401
9 __assert_fail [call site] 00402
4 ixmlNodeList_free [function] [call site] 00403
4 getElementValue [function] [call site] 00404
4 getSubElement [function] [call site] 00405
4 getElementValue [function] [call site] 00406
4 getSubElement [function] [call site] 00407
4 getElementValue [function] [call site] 00408
4 getSubElement [function] [call site] 00409
4 getElementValue [function] [call site] 00410
4 resolve_rel_url [function] [call site] 00411
5 strdup [call site] 00412
5 strlen [call site] 00413
5 parse_uri [function] [call site] 00414
6 parse_scheme [function] [call site] 00415
7 __ctype_b_loc [call site] 00416
7 __ctype_b_loc [call site] 00417
6 token_string_casecmp [function] [call site] 00418
7 strlen [call site] 00419
7 strncasecmp [call site] 00420
6 parse_hostport [function] [call site] 00421
7 strncpy [call site] 00422
7 __ctype_b_loc [call site] 00423
7 __ctype_b_loc [call site] 00424
7 __ctype_b_loc [call site] 00425
7 strtol [call site] 00426
7 atoi [call site] 00427
7 htons [call site] 00428
7 inet_pton [call site] 00429
7 htons [call site] 00430
7 inet_pton [call site] 00431
6 parse_uric [function] [call site] 00432
7 is_unreserved [function] [call site] 00433
8 __ctype_b_loc [call site] 00434
8 is_mark [function] [call site] 00435
9 strchr [call site] 00436
7 is_reserved [function] [call site] 00437
8 strchr [call site] 00438
7 is_escaped [function] [call site] 00439
8 __ctype_b_loc [call site] 00440
6 parse_uric [function] [call site] 00441
5 strdup [call site] 00442
5 strlen [call site] 00443
5 parse_uri [function] [call site] 00444
5 strdup [call site] 00445
5 snprintf [call site] 00446
5 snprintf [call site] 00447
5 snprintf [call site] 00448
5 snprintf [call site] 00449
5 snprintf [call site] 00450
5 snprintf [call site] 00451
5 snprintf [call site] 00452
5 snprintf [call site] 00453
5 snprintf [call site] 00454
5 remove_dots [function] [call site] 00455
6 is_end_path [function] [call site] 00456
6 __assert_fail [call site] 00457
6 __assert_fail [call site] 00458
6 __assert_fail [call site] 00459
6 strncmp [call site] 00460
6 strncmp [call site] 00461
6 strncmp [call site] 00462
6 strncmp [call site] 00463
6 is_end_path [function] [call site] 00464
6 strncmp [call site] 00465
6 strncmp [call site] 00466
6 is_end_path [function] [call site] 00467
6 is_end_path [function] [call site] 00468
6 strncmp [call site] 00469
6 is_end_path [function] [call site] 00470
6 strncmp [call site] 00471
6 is_end_path [function] [call site] 00472
6 is_end_path [function] [call site] 00473
4 ixmlFreeDOMString [function] [call site] 00474
4 getSubElement [function] [call site] 00475
4 getElementValue [function] [call site] 00476
4 resolve_rel_url [function] [call site] 00477
4 UpnpPrintf [function] [call site] 00478
5 DebugAtThisLevel [function] [call site] 00479
5 pthread_mutex_lock [call site] 00480
5 pthread_mutex_unlock [call site] 00481
5 UpnpDisplayFileAndLine [function] [call site] 00482
6 time [call site] 00483
6 snprintf [call site] 00484
6 localtime [call site] 00485
6 strftime [call site] 00486
6 pthread_self [call site] 00487
6 fprintf [call site] 00488
6 fflush [call site] 00489
5 vfprintf [call site] 00490
5 fflush [call site] 00491
5 pthread_mutex_unlock [call site] 00492
4 UpnpPrintf [function] [call site] 00493
4 ixmlFreeDOMString [function] [call site] 00494
4 getSubElement [function] [call site] 00495
4 getElementValue [function] [call site] 00496
4 resolve_rel_url [function] [call site] 00497
4 UpnpPrintf [function] [call site] 00498
4 UpnpPrintf [function] [call site] 00499
4 ixmlFreeDOMString [function] [call site] 00500
4 freeServiceList [function] [call site] 00501
4 ixmlNodeList_free [function] [call site] 00502
3 getServiceList [function] [call site] 00503
3 ixmlNodeList_free [function] [call site] 00504
1 freeServiceTable [function] [call site] 00505
2 ixmlFreeDOMString [function] [call site] 00506
2 freeServiceList [function] [call site] 00507
1 ixmlDocument_free [function] [call site] 00508