Fuzz introspector: RegionBoundsFuzzer
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
232 0 EP call site: 00000 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegions()

Fuzzer calltree

0 [org.safere.fuzz.RegionBoundsFuzzer].fuzzerTestOneInput(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00000
1 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegions() [function] [call site] 00001
2 [org.safere.fuzz.RegionBoundsFuzzer].compareSafeReGraphemeModelCases() [function] [call site] 00002
3 [org.safere.Pattern].compile(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00003
3 [org.safere.Pattern].matcher(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00004
3 [org.safere.Matcher].region(org.safere.fuzz.RegionBoundsFuzzer,org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00005
3 [java.util.ArrayList].<init>() [function] [call site] 00006
3 [org.safere.Matcher].find() [function] [call site] 00007
4 [org.safere.Matcher].beginDiagnostics(org.safere.Matcher) [function] [call site] 00008
4 [org.safere.Matcher].findImpl() [function] [call site] 00009
5 [org.safere.Matcher].rememberPreviousMatchEnd() [function] [call site] 00010
6 [org.safere.Matcher].resolveCaptures() [function] [call site] 00011
7 [org.safere.Pattern].prog() [function] [call site] 00012
7 [org.safere.Matcher].activeScanner() [function] [call site] 00013
8 [org.safere.StringInputScanner].<init>(String) [function] [call site] 00014
7 [org.safere.Matcher].enginePathOptions() [function] [call site] 00015
8 [org.safere.Pattern].enginePathOptions() [function] [call site] 00016
7 [EnginePathOptions].onePass() [function] [call site] 00017
7 [org.safere.Pattern].canOnePassSubmatch() [function] [call site] 00018
8 [org.safere.Pattern].onePassAnalysis() [function] [call site] 00019
9 [AstAnalysis].hasLazy() [function] [call site] 00020
9 [org.safere.Prog].numCaptures() [function] [call site] 00021
9 [org.safere.OnePass].build(org.safere.Prog) [function] [call site] 00022
10 [org.safere.Prog].start() [function] [call site] 00023
10 [org.safere.Prog].numCaptures() [function] [call site] 00024
10 [org.safere.OnePass].buildBoundaries(org.safere.Prog) [function] [call site] 00025
11 [org.safere.IntArrayList].<init>() [function] [call site] 00026
12 [org.safere.IntArrayList].<init>(int) [function] [call site] 00027
11 [org.safere.IntArrayList].add(int) [function] [call site] 00028
12 [java.util.Arrays].copyOf(int[],int) [function] [call site] 00029
11 [org.safere.IntArrayList].add(int) [function] [call site] 00030
11 [org.safere.Prog].size() [function] [call site] 00031
12 [java.util.List<org.safere.Inst>].size() [function] [call site] 00032
11 [org.safere.Prog].inst(org.safere.OnePass) [function] [call site] 00033
11 [org.safere.IntArrayList].add(int) [function] [call site] 00034
11 [org.safere.IntArrayList].add(int) [function] [call site] 00035
11 [org.safere.Inst].simpleFold(org.safere.OnePass) [function] [call site] 00036
11 [org.safere.IntArrayList].add(int) [function] [call site] 00037
11 [org.safere.IntArrayList].add(int) [function] [call site] 00038
11 [org.safere.Inst].simpleFold(int) [function] [call site] 00039
11 [org.safere.IntArrayList].add() [function] [call site] 00040
11 [org.safere.IntArrayList].add(int) [function] [call site] 00041
11 [org.safere.IntArrayList].toSortedUniqueArray() [function] [call site] 00042
12 [java.util.Arrays].sort(org.safere.IntArrayList,int,int) [function] [call site] 00043
12 [org.safere.IntArrayList].mergeRuns(org.safere.IntArrayList,int,org.safere.IntArrayList) [function] [call site] 00044
12 [java.util.Arrays].copyOf(int[],org.safere.IntArrayList) [function] [call site] 00045
10 [org.safere.OnePass].maxOnePassStates(org.safere.Prog) [function] [call site] 00046
11 [org.safere.Prog].size() [function] [call site] 00047
11 [org.safere.Prog].inst(org.safere.OnePass) [function] [call site] 00048
10 [org.safere.OnePass].exceedsActionBudget(int,org.safere.OnePass) [function] [call site] 00049
10 [org.safere.Prog].size() [function] [call site] 00050
10 [java.util.Arrays].fill(org.safere.OnePass) [function] [call site] 00051
10 [org.safere.OnePass.BuildTables].<init>(org.safere.OnePass,int) [function] [call site] 00052
10 [org.safere.Prog].start() [function] [call site] 00053
10 [org.safere.OnePass.BuildTables].addState() [function] [call site] 00054
11 [org.safere.OnePass.BuildTables].ensureStateCapacity(int) [function] [call site] 00055
12 [java.util.Arrays].copyOf(long[],org.safere.OnePass.BuildTables) [function] [call site] 00056
12 [java.util.Arrays].copyOf(long[],org.safere.OnePass.BuildTables) [function] [call site] 00057
11 [java.util.Arrays].fill(long[],org.safere.OnePass.BuildTables,org.safere.OnePass.BuildTables,org.safere.OnePass.BuildTables) [function] [call site] 00058
11 [java.util.Arrays].fill(long[],org.safere.OnePass.BuildTables,org.safere.OnePass.BuildTables,org.safere.OnePass.BuildTables) [function] [call site] 00059
10 [org.safere.Prog].size() [function] [call site] 00060
10 [org.safere.Prog].size() [function] [call site] 00061
10 [java.util.Arrays].fill(org.safere.OnePass) [function] [call site] 00062
10 [org.safere.Prog].size() [function] [call site] 00063
10 [org.safere.Prog].inst(org.safere.OnePass) [function] [call site] 00064
10 [java.util.Arrays].copyOf(org.safere.OnePass,int) [function] [call site] 00065
10 [java.util.Arrays].copyOf(org.safere.OnePass,int) [function] [call site] 00066
10 [java.util.Arrays].copyOf(org.safere.OnePass,int) [function] [call site] 00067
10 [java.util.Arrays].copyOf(org.safere.OnePass,int) [function] [call site] 00068
10 [java.util.Arrays].copyOf(org.safere.OnePass,int) [function] [call site] 00069
10 [org.safere.Inst].matchesChar(org.safere.OnePass) [function] [call site] 00070
10 [org.safere.OnePass.BuildTables].stateCount() [function] [call site] 00071
10 [org.safere.OnePass.BuildTables].addState() [function] [call site] 00072
10 [org.safere.OnePass.BuildTables].stateCount() [function] [call site] 00073
10 [org.safere.OnePass.BuildTables].addState() [function] [call site] 00074
10 [org.safere.OnePass].encodeAction(int,org.safere.OnePass,org.safere.OnePass) [function] [call site] 00075
10 [org.safere.OnePass.BuildTables].matchAction(org.safere.OnePass) [function] [call site] 00076
10 [org.safere.OnePass.BuildTables].setMatchAction(org.safere.OnePass,long) [function] [call site] 00077
10 [org.safere.OnePass].encodeAction(org.safere.OnePass,org.safere.OnePass) [function] [call site] 00078
10 [org.safere.OnePass.BuildTables].action(org.safere.OnePass,org.safere.OnePass) [function] [call site] 00079
10 [org.safere.OnePass.BuildTables].setAction(org.safere.OnePass,org.safere.OnePass,long) [function] [call site] 00080
10 [org.safere.OnePass.BuildTables].actions() [function] [call site] 00081
10 [org.safere.OnePass.BuildTables].matchActions() [function] [call site] 00082
11 [java.util.Arrays].copyOf(long[],org.safere.OnePass.BuildTables) [function] [call site] 00083
10 [org.safere.Prog].anchorEnd() [function] [call site] 00084
10 [org.safere.Prog].dollarAnchorEnd() [function] [call site] 00085
10 [org.safere.Prog].dollarAnchorUnixLines() [function] [call site] 00086
10 [org.safere.Prog].hasGraphemeSemantics() [function] [call site] 00087
10 [org.safere.OnePass].<init>(org.safere.OnePass,org.safere.OnePass,int[],boolean,boolean,boolean,boolean) [function] [call site] 00088
9 [org.safere.OnePass].search(String,boolean,int) [function] [call site] 00089
10 [org.safere.StringInputScanner].<init>(String) [function] [call site] 00090
10 [String].length() [function] [call site] 00091
10 [org.safere.OnePass].search(org.safere.StringInputScanner,int,org.safere.OnePass,boolean,int) [function] [call site] 00092
9 [AstAnalysis].hasNullableAlt() [function] [call site] 00093
9 [org.safere.Prog].hasGraphemeSemantics() [function] [call site] 00094
9 [org.safere.Prog].anchorStart() [function] [call site] 00095
9 [OnePassAnalysis].<init>(org.safere.OnePass,org.safere.Pattern,org.safere.Pattern,org.safere.Pattern) [function] [call site] 00096
8 [OnePassAnalysis].canSubmatch() [function] [call site] 00097
7 [org.safere.Pattern].astAnalysis() [function] [call site] 00098
7 [AstAnalysis].hasNullableAlt() [function] [call site] 00099
7 [org.safere.Matcher].diagnosticCapture(org.safere.Matcher) [function] [call site] 00100
7 [org.safere.Prog].numCaptures() [function] [call site] 00101
7 [org.safere.Pattern].onePass() [function] [call site] 00102
8 [org.safere.Pattern].onePassAnalysis() [function] [call site] 00103
8 [OnePassAnalysis].onePass() [function] [call site] 00104
7 [org.safere.Prog].numCaptures() [function] [call site] 00105
7 [org.safere.OnePass].search(org.safere.InputScanner,int,int,boolean,int,int[],int[]) [function] [call site] 00106
8 [org.safere.OnePass].create(org.safere.InputScanner,boolean) [function] [call site] 00107
8 [org.safere.OnePass].search(org.safere.InputScanner,int,int,boolean,int,int[],int[],org.safere.OnePass) [function] [call site] 00108
7 [org.safere.Prog].numCaptures() [function] [call site] 00109
7 [org.safere.Matcher].searchWithBitStateOrNfa(org.safere.Prog,org.safere.InputScanner,int,int,int,int,boolean,boolean,boolean,int,boolean,int[]) [function] [call site] 00110
8 [org.safere.BitState].maxTextSize(org.safere.Prog) [function] [call site] 00111
9 [org.safere.Prog].size() [function] [call site] 00112
8 [org.safere.Matcher].enginePathOptions() [function] [call site] 00113
8 [EnginePathOptions].bitState() [function] [call site] 00114
8 [org.safere.Prog].hasGraphemeSemantics() [function] [call site] 00115
8 [org.safere.Prog].hasGraphemeSemantics() [function] [call site] 00116
8 [org.safere.Prog].numLoopRegs() [function] [call site] 00117
8 [org.safere.Prog].anchorEnd() [function] [call site] 00118
8 [org.safere.InputScanner].length() [function] [call site] 00119
8 [org.safere.Prog].anchorStart() [function] [call site] 00120
8 [org.safere.Prog].anchorEnd() [function] [call site] 00121
8 [org.safere.Pattern].borrowBitState() [function] [call site] 00122
9 [ThreadLocal<org.safere.BitState>].get() [function] [call site] 00123
9 [ThreadLocal<org.safere.BitState>].set(null) [function] [call site] 00124
8 [org.safere.BitState].getOrCreate(org.safere.BitState,org.safere.Prog,org.safere.InputScanner,int,org.safere.Matcher,org.safere.Matcher,boolean,org.safere.Matcher) [function] [call site] 00125
8 [org.safere.BitState].doSearchWindow(int,int,org.safere.Matcher,org.safere.Matcher) [function] [call site] 00126
8 [org.safere.BitState].doSearch(int,int,org.safere.Matcher,org.safere.Matcher) [function] [call site] 00127
8 [org.safere.Pattern].returnBitState(org.safere.BitState) [function] [call site] 00128
9 [org.safere.BitState].releaseInput() [function] [call site] 00129
9 [ThreadLocal<org.safere.BitState>].set(org.safere.BitState) [function] [call site] 00130
8 [org.safere.BitState].budgetExceeded() [function] [call site] 00131
8 [org.safere.Matcher].diagnosticExact(org.safere.Matcher) [function] [call site] 00132
8 [org.safere.Matcher].diagnosticDecision(org.safere.Matcher,org.safere.Matcher) [function] [call site] 00133
8 [org.safere.Matcher].diagnosticDecision(org.safere.Matcher,org.safere.Matcher) [function] [call site] 00134
8 [org.safere.Matcher].diagnosticExact(org.safere.Matcher) [function] [call site] 00135
8 [org.safere.Matcher].searchNfa(org.safere.Prog,int,int,int,int,int,org.safere.Matcher,org.safere.Matcher,boolean,int[]) [function] [call site] 00136
5 [org.safere.Matcher].applyFailedMatchResult() [function] [call site] 00137
6 [org.safere.Matcher].clearDeferredCaptureState() [function] [call site] 00138
5 [org.safere.Matcher].advanceSearchPositionAfterPreviousMatch() [function] [call site] 00139
6 [org.safere.Matcher].resolveCaptures() [function] [call site] 00140
6 [org.safere.Matcher].applyFailedMatchResult() [function] [call site] 00141
6 [org.safere.Matcher].diagnosticIntentionalDivergence(org.safere.Matcher) [function] [call site] 00142
6 [org.safere.Matcher].activeScanner() [function] [call site] 00143
6 [org.safere.InputScanner].decodeForward(int) [function] [call site] 00144
6 [org.safere.InputScanner].position(long) [function] [call site] 00145
6 [org.safere.Pattern].hasInternalGraphemeClusterBoundary() [function] [call site] 00146
6 [org.safere.Matcher].endedAfterCrLf(int) [function] [call site] 00147
7 [org.safere.Matcher].activeScanner() [function] [call site] 00148
7 [org.safere.InputScanner].asciiAt(int) [function] [call site] 00149
7 [org.safere.InputScanner].asciiAt(int) [function] [call site] 00150
5 [org.safere.Matcher].findWithContinuation(org.safere.Matcher) [function] [call site] 00151
4 [org.safere.Matcher].completeDiagnostics(DiagnosticOperation) [function] [call site] 00152
4 [org.safere.Matcher].abortDiagnostics(DiagnosticOperation) [function] [call site] 00153
3 [org.safere.Matcher].end() [function] [call site] 00154
4 [org.safere.Matcher].end(int) [function] [call site] 00155
5 [org.safere.Matcher].checkMatch() [function] [call site] 00156
6 [IllegalStateException].<init>(String) [function] [call site] 00157
5 [org.safere.Matcher].checkGroup(int) [function] [call site] 00158
6 [org.safere.Matcher].groupCount() [function] [call site] 00159
7 [org.safere.Pattern].numGroups() [function] [call site] 00160
8 [org.safere.Prog].numCaptures() [function] [call site] 00161
6 [IndexOutOfBoundsException].<init>(String) [function] [call site] 00162
5 [org.safere.Matcher].recordInnerCaptureDemand() [function] [call site] 00163
6 [org.safere.Pattern].recordInnerCaptureAccess() [function] [call site] 00164
5 [org.safere.Matcher].resolveCaptures() [function] [call site] 00165
3 [java.util.ArrayList].add(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00166
3 [java.util.ArrayList].equals(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00167
3 [AssertionError].<init>(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00168
2 [org.safere.fuzz.FuzzSupport].compileOrSkip(org.safere.fuzz.RegionBoundsFuzzer,int) [function] [call site] 00169
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00170
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00171
2 [org.safere.fuzz.FuzzSupport].compileOrSkip(org.safere.fuzz.RegionBoundsFuzzer,int) [function] [call site] 00172
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00173
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00174
2 [org.safere.fuzz.FuzzSupport].compileOrSkip(org.safere.fuzz.RegionBoundsFuzzer,int) [function] [call site] 00175
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00176
2 [org.safere.fuzz.RegionBoundsFuzzer].compareGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00177
2 [org.safere.fuzz.FuzzSupport].compileOrSkip(org.safere.fuzz.RegionBoundsFuzzer,int) [function] [call site] 00178
2 [org.safere.fuzz.RegionBoundsFuzzer].compareNonAnchoringGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00179
2 [org.safere.fuzz.RegionBoundsFuzzer].compareNonAnchoringGraphemeRegion(CompiledPattern,org.safere.fuzz.RegionBoundsFuzzer,boolean) [function] [call site] 00180
1 [org.safere.fuzz.RegionBoundsFuzzer].compareLineAnchorPaths(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00181
2 [java.util.List].of(String,String,String,String) [function] [call site] 00182
2 [java.util.List].of(String,String,String,String,String) [function] [call site] 00183
2 [org.safere.fuzz.RegionBoundsFuzzer].compareLineAnchorPaths(org.safere.fuzz.RegionBoundsFuzzer,String,int,int,boolean,boolean) [function] [call site] 00184
2 [org.safere.fuzz.RegionBoundsFuzzer].compareLineAnchorPaths(org.safere.fuzz.RegionBoundsFuzzer,String,int,int,boolean,boolean) [function] [call site] 00185
2 [java.util.List].of(String,String,String,String,String,String) [function] [call site] 00186
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].pickValue(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00187
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00188
2 [String].repeat(int) [function] [call site] 00189
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,int) [function] [call site] 00190
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00191
2 [java.util.List].of(String,String,String,String,String) [function] [call site] 00192
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].pickValue(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00193
2 [java.util.List].of(String,String,String,String,String,String,String,String) [function] [call site] 00194
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].pickValue(org.safere.fuzz.RegionBoundsFuzzer) [function] [call site] 00195
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeBoolean() [function] [call site] 00196
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeBoolean() [function] [call site] 00197
2 [org.safere.fuzz.RegionBoundsFuzzer].compareLineAnchorPaths(org.safere.fuzz.RegionBoundsFuzzer,org.safere.fuzz.RegionBoundsFuzzer,int,int,boolean,boolean) [function] [call site] 00198
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeString(int) [function] [call site] 00199
1 [org.safere.fuzz.FuzzSupport].consumeFlags(com.code_intelligence.jazzer.api.FuzzedDataProvider) [function] [call site] 00200
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeBoolean() [function] [call site] 00201
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeString(int) [function] [call site] 00202
1 [org.safere.fuzz.FuzzSupport].compileOrSkip(String,int) [function] [call site] 00203
2 [org.safere.fuzz.FuzzSupport].compileCompatibleOrSkip(String,int) [function] [call site] 00204
3 [CompiledPattern].<init>(String,int,org.safere.fuzz.FuzzSupport,org.safere.fuzz.FuzzSupport) [function] [call site] 00205
3 [org.safere.fuzz.FuzzSupport].isOverCompilerBudget(org.safere.fuzz.FuzzSupport) [function] [call site] 00206
3 [org.safere.fuzz.FuzzSupport].getSimpleName() [function] [call site] 00207
3 [org.safere.fuzz.FuzzSupport].getSimpleName() [function] [call site] 00208
3 [org.safere.fuzz.FuzzFinding].failure(String,int,String,String,String,String,org.safere.fuzz.FuzzSupport,org.safere.fuzz.FuzzSupport) [function] [call site] 00209
1 [CompiledPattern].matcher(String) [function] [call site] 00210
1 [org.safere.fuzz.FuzzSupport].consumeRegion(com.code_intelligence.jazzer.api.FuzzedDataProvider,String) [function] [call site] 00211
2 [org.safere.fuzz.FuzzSupport].consumeIndex(com.code_intelligence.jazzer.api.FuzzedDataProvider,String) [function] [call site] 00212
3 [String].length() [function] [call site] 00213
3 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,org.safere.fuzz.FuzzSupport) [function] [call site] 00214
2 [String].length() [function] [call site] 00215
2 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeInt(int,org.safere.fuzz.FuzzSupport) [function] [call site] 00216
1 [org.safere.fuzz.RegionBoundsFuzzer].region() [function] [call site] 00217
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeBoolean() [function] [call site] 00218
1 [org.safere.fuzz.RegionBoundsFuzzer].useAnchoringBounds(boolean) [function] [call site] 00219
1 [com.code_intelligence.jazzer.api.FuzzedDataProvider].consumeBoolean() [function] [call site] 00220
1 [org.safere.fuzz.RegionBoundsFuzzer].useTransparentBounds(boolean) [function] [call site] 00221
1 [org.safere.fuzz.RegionBoundsFuzzer].regionStart() [function] [call site] 00222
1 [org.safere.fuzz.RegionBoundsFuzzer].regionEnd() [function] [call site] 00223
1 [org.safere.fuzz.RegionBoundsFuzzer].hasAnchoringBounds() [function] [call site] 00224
1 [org.safere.fuzz.RegionBoundsFuzzer].hasTransparentBounds() [function] [call site] 00225
1 [org.safere.fuzz.RegionBoundsFuzzer].find() [function] [call site] 00226
1 [org.safere.fuzz.RegionBoundsFuzzer].reset() [function] [call site] 00227
1 [org.safere.fuzz.RegionBoundsFuzzer].region() [function] [call site] 00228
1 [org.safere.fuzz.RegionBoundsFuzzer].matches() [function] [call site] 00229
1 [org.safere.fuzz.RegionBoundsFuzzer].reset() [function] [call site] 00230
1 [org.safere.fuzz.RegionBoundsFuzzer].region() [function] [call site] 00231
1 [org.safere.fuzz.RegionBoundsFuzzer].lookingAt() [function] [call site] 00232