Fuzz introspector: cmsIT8_load_fuzzer
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
10 265 HeaderSection call site: 00265 AddToList
7 317 WriteHeader call site: 00317 Writef
6 12 _cmsContextGetClientChunk call site: 00012 _cmsEnterCriticalSectionPrimitive
4 253 HeaderSection call site: 00253 InSymbol
3 294 cmsIT8SaveToFile call site: 00294 SynError
2 303 WriteStr call site: 00303 cmsSignalError
2 306 WriteHeader call site: 00306 Writef
2 310 Writef call site: 00310 WriteStr
1 7 _cmsMallocZero call site: 00007 cmsSignalError
1 10 cmsSignalError call site: 00010 __assert_fail
1 23 AllocBigBlock call site: 00023 _cmsFree
1 25 _cmsFree call site: 00025 SynError

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 cmsIT8LoadFromMem [function] [call site] 00001
2 __assert_fail [call site] 00002
2 __assert_fail [call site] 00003
2 IsMyBlock [function] [call site] 00004
2 cmsIT8Alloc [function] [call site] 00005
3 _cmsMallocZero [function] [call site] 00006
4 _cmsContextGetClientChunk [function] [call site] 00007
5 cmsSignalError [function] [call site] 00008
6 vsnprintf [call site] 00009
6 _cmsContextGetClientChunk [function] [call site] 00010
7 __assert_fail [call site] 00011
7 _cmsGetContext [function] [call site] 00012
8 InitContextMutex [function] [call site] 00013
8 _cmsEnterCriticalSectionPrimitive [function] [call site] 00014
9 pthread_mutex_lock [call site] 00015
8 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00016
9 pthread_mutex_unlock [call site] 00017
8 _cmsLeaveCriticalSectionPrimitive [function] [call site] 00018
3 AllocTable [function] [call site] 00019
3 AllocChunk [function] [call site] 00020
4 AllocBigBlock [function] [call site] 00021
5 _cmsMallocZero [function] [call site] 00022
5 _cmsMallocZero [function] [call site] 00023
5 _cmsFree [function] [call site] 00024
6 _cmsContextGetClientChunk [function] [call site] 00025
4 SynError [function] [call site] 00026
5 vsnprintf [call site] 00027
5 snprintf [call site] 00028
5 cmsSignalError [function] [call site] 00029
3 StringAlloc [function] [call site] 00030
4 AllocChunk [function] [call site] 00031
4 AllocChunk [function] [call site] 00032
3 StringAlloc [function] [call site] 00033
3 strcpy [call site] 00034
3 cmsIT8SetSheetType [function] [call site] 00035
4 strncpy [call site] 00038
3 AddAvailableProperty [function] [call site] 00039
4 AddToList [function] [call site] 00040
5 IsAvailableOnList [function] [call site] 00041
6 cmsstrcasecmp [function] [call site] 00042
7 toupper [call site] 00043
7 toupper [call site] 00044
6 cmsstrcasecmp [function] [call site] 00045
5 cmsstrcasecmp [function] [call site] 00046
5 cmsstrcasecmp [function] [call site] 00047
5 AllocChunk [function] [call site] 00049
5 AllocString [function] [call site] 00051
6 strlen [call site] 00052
6 AllocChunk [function] [call site] 00053
5 AllocString [function] [call site] 00054
5 AllocString [function] [call site] 00055
3 AddAvailableSampleID [function] [call site] 00056
4 AddToList [function] [call site] 00057
2 _cmsMalloc [function] [call site] 00058
3 _cmsContextGetClientChunk [function] [call site] 00059
2 strncpy [call site] 00065
2 strncpy [call site] 00066
2 ParseIT8 [function] [call site] 00067
3 ReadType [function] [call site] 00068
4 isseparator [function] [call site] 00069
4 NextCh [function] [call site] 00070
5 fgetc [call site] 00071
5 feof [call site] 00072
5 fclose [call site] 00073
3 InSymbol [function] [call site] 00075
4 isseparator [function] [call site] 00076
4 isfirstidchar [function] [call site] 00078
5 __ctype_b_loc [call site] 00079
5 ismiddle [function] [call site] 00080
6 isseparator [function] [call site] 00081
4 StringClear [function] [call site] 00082
4 StringAppend [function] [call site] 00083
5 AllocChunk [function] [call site] 00084
4 isidchar [function] [call site] 00087
5 __ctype_b_loc [call site] 00088
4 StringPtr [function] [call site] 00090
4 BinSrchKey [function] [call site] 00091
5 cmsstrcasecmp [function] [call site] 00092
4 __ctype_b_loc [call site] 00093
4 toupper [call site] 00097
4 __ctype_b_loc [call site] 00099
4 toupper [call site] 00100
4 toupper [call site] 00103
4 __ctype_b_loc [call site] 00107
4 ReadReal [function] [call site] 00108
5 __ctype_b_loc [call site] 00109
5 __ctype_b_loc [call site] 00112
5 toupper [call site] 00116
5 __ctype_b_loc [call site] 00120
4 snprintf [call site] 00126
4 snprintf [call site] 00127
4 StringClear [function] [call site] 00128
4 StringCat [function] [call site] 00129
5 StringAppend [function] [call site] 00130
4 StringAppend [function] [call site] 00132
4 InStringSymbol [function] [call site] 00153
4 AllocChunk [function] [call site] 00158
4 StringPtr [function] [call site] 00160
4 BuildAbsolutePath [function] [call site] 00161
5 isabsolutepath [function] [call site] 00162
6 strncpy [call site] 00163
5 strrchr [call site] 00164
5 strncpy [call site] 00165
4 fopen [call site] 00167
3 DataSection [function] [call site] 00201
4 CheckEOLN [function] [call site] 00204
4 AllocateDataSet [function] [call site] 00205
5 cmsIT8GetProperty [function] [call site] 00207
5 cmsIT8GetProperty [function] [call site] 00209
5 AllocChunk [function] [call site] 00212
4 StringPtr [function] [call site] 00214
4 SetData [function] [call site] 00215
5 AllocateDataSet [function] [call site] 00217
5 AllocString [function] [call site] 00220
4 StringPtr [function] [call site] 00221
4 GetVal [function] [call site] 00223
5 StringPtr [function] [call site] 00224
5 strncpy [call site] 00225
5 snprintf [call site] 00226
5 snprintf [call site] 00227
5 StringPtr [function] [call site] 00228
5 strncpy [call site] 00229
3 AllocTable [function] [call site] 00238
3 isseparator [function] [call site] 00239
3 StringPtr [function] [call site] 00241
3 cmsIT8SetSheetType [function] [call site] 00242
3 cmsIT8SetSheetType [function] [call site] 00244
3 StringPtr [function] [call site] 00245
3 cmsIT8SetSheetType [function] [call site] 00246
3 HeaderSection [function] [call site] 00249
4 AddAvailableProperty [function] [call site] 00252
4 AddAvailableSampleID [function] [call site] 00256
4 StringPtr [function] [call site] 00258
4 strncpy [call site] 00259
4 IsAvailableOnList [function] [call site] 00260
4 AddAvailableProperty [function] [call site] 00261
4 AddToList [function] [call site] 00265
4 strchr [call site] 00267
4 strrchr [call site] 00268
4 strlen [call site] 00270
4 strspn [call site] 00271
4 strspn [call site] 00272
4 AddToList [function] [call site] 00275
2 cmsIT8Free [function] [call site] 00279
2 CookPointers [function] [call site] 00280
3 cmsstrcasecmp [function] [call site] 00282
3 cmsstrcasecmp [function] [call site] 00283
3 IsAvailableOnList [function] [call site] 00286
3 snprintf [call site] 00287
1 getpid [call site] 00290
1 sprintf [call site] 00291
1 cmsIT8SaveToFile [function] [call site] 00292
2 fopen [call site] 00293
2 cmsIT8SetTable [function] [call site] 00294
2 WriteHeader [function] [call site] 00299
3 WriteStr [function] [call site] 00301
4 strlen [call site] 00302
4 fwrite [call site] 00303
4 cmsSignalError [function] [call site] 00304
4 cmsSignalError [function] [call site] 00305
3 Writef [function] [call site] 00308
4 vsnprintf [call site] 00309
3 IsAvailableOnList [function] [call site] 00313
3 AddAvailableProperty [function] [call site] 00314
2 fclose [call site] 00349
2 fclose [call site] 00350
1 cmsIT8Free [function] [call site] 00351