Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
12	13	[org.apache.poi.hdgf.HDGFDiagram]. (org.apache.poi.poifs.filesystem.DirectoryNode)	call site: {node_id}	[org.apache.poi.poifs.filesystem.DirectoryNode].getEntryCaseInsensitive(String)
12	96	[org.apache.poi.hdgf.streams.PointerContainingStream]. (org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory,org.apache.poi.hdgf.pointers.PointerFactory)	call site: {node_id}
4	65	[org.apache.poi.hdgf.HDGFDiagram]. (org.apache.poi.poifs.filesystem.DirectoryNode)	call site: {node_id}	[org.apache.poi.hdgf.pointers.Pointer].getOffset()
4	85	[org.apache.poi.util.IOUtils].safelyClone(byte[],int,int,int)	call site: {node_id}	[org.apache.poi.hdgf.pointers.Pointer].getOffset()
3	61	[org.apache.poi.hdgf.pointers.PointerFactory].createPointer(byte[],int)	call site: {node_id}
2	90	[org.apache.poi.hdgf.streams.StreamStore]. (byte[],int,int)	call site: {node_id}	[org.apache.poi.hdgf.pointers.Pointer].getType()
2	110	[org.apache.poi.hdgf.streams.ChunkStream]. (org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory)	call site: {node_id}
2	117	[org.apache.poi.hdgf.HDGFDiagram]. (org.apache.poi.poifs.filesystem.DirectoryNode)	call site: {node_id}
1	11	[org.apache.poi.POIReadOnlyDocument]. (org.apache.poi.poifs.filesystem.DirectoryNode)	call site: {node_id}
1	113	[org.apache.poi.hdgf.streams.StringsStream]. (org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory)	call site: {node_id}

Fuzzer calltree


         [org.apache.poi.POIHDGFFuzzer].fuzzerTestOneInput(byte[])

[function] [call site] 00000


           [java.io.ByteArrayInputStream].<init>(byte[])

[function] [call site] 00001


           [org.apache.poi.poifs.filesystem.POIFSFileSystem].<init>(java.io.ByteArrayInputStream)

[function] [call site] 00002


           [org.apache.poi.hdgf.HDGFDiagram].<init>(org.apache.poi.poifs.filesystem.POIFSFileSystem)

[function] [call site] 00003


             [org.apache.poi.poifs.filesystem.POIFSFileSystem].getRoot()

[function] [call site] 00004


               [org.apache.poi.poifs.property.PropertyTable].getRoot()

[function] [call site] 00005


                 [java.util.List<org.apache.poi.poifs.property.Property>].get(int)

[function] [call site] 00006


                 [IllegalStateException].<init>(String)

[function] [call site] 00007


               [org.apache.poi.poifs.filesystem.DirectoryNode].<init>(org.apache.poi.poifs.property.RootProperty,null)

[function] [call site] 00008


             [org.apache.poi.hdgf.HDGFDiagram].<init>(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00009


               [org.apache.poi.POIReadOnlyDocument].<init>(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00010


                 [org.apache.poi.POIDocument].<init>(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00011


                   [org.apache.poi.logging.PoiLogManager].getLogger()

[function] [call site] 00012


               [org.apache.poi.poifs.filesystem.DirectoryNode].createDocumentInputStream(String)

[function] [call site] 00013


                 [org.apache.poi.poifs.filesystem.DirectoryNode].getEntryCaseInsensitive(String)

[function] [call site] 00014


                   [String].toUpperCase(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00015


                   [java.util.Map<String,org.apache.poi.poifs.filesystem.Entry>].get(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00016


                   [java.util.Map<String,org.apache.poi.poifs.filesystem.Entry>].containsKey(String)

[function] [call site] 00017


                   [IllegalArgumentException].<init>(String)

[function] [call site] 00018


                   [java.util.Map<String,org.apache.poi.poifs.filesystem.Entry>].containsKey(String)

[function] [call site] 00019


                   [IllegalArgumentException].<init>(String)

[function] [call site] 00020


                   [java.util.Map<String,org.apache.poi.poifs.filesystem.Entry>].containsKey(String)

[function] [call site] 00021


                   [IllegalArgumentException].<init>(String)

[function] [call site] 00022


                   [java.util.Map<String,org.apache.poi.poifs.filesystem.Entry>].keySet()

[function] [call site] 00023


                   [java.io.FileNotFoundException].<init>(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00024


                 [org.apache.poi.poifs.filesystem.DirectoryNode].createDocumentInputStream(org.apache.poi.poifs.filesystem.Entry)

[function] [call site] 00025


                   [org.apache.poi.poifs.filesystem.Entry].isDocumentEntry()

[function] [call site] 00026


                   [java.io.IOException].<init>(String)

[function] [call site] 00027


                   [org.apache.poi.poifs.filesystem.DocumentInputStream].<init>(org.apache.poi.poifs.filesystem.DirectoryNode)

[function] [call site] 00028


               [org.apache.poi.util.IOUtils].toByteArray(org.apache.poi.hdgf.HDGFDiagram)

[function] [call site] 00029


               [String].<init>(byte[],int,int,java.nio.charset.Charset)

[function] [call site] 00030


               [String].equals(String)

[function] [call site] 00031


               [IllegalArgumentException].<init>(String)

[function] [call site] 00032


               [org.apache.poi.util.LittleEndian].getShort(byte[],int)

[function] [call site] 00033


               [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00034


                 [org.apache.poi.util.LittleEndian].getInt(byte[],int)

[function] [call site] 00035


               [org.apache.poi.hdgf.pointers.PointerFactory].<init>(short)

[function] [call site] 00036


               [org.apache.poi.hdgf.chunks.ChunkFactory].<init>(short)

[function] [call site] 00037


               [org.apache.poi.hdgf.pointers.PointerFactory].createPointer(byte[],int)

[function] [call site] 00038


                 [org.apache.poi.hdgf.pointers.PointerV6].<init>()

[function] [call site] 00039


                 [org.apache.poi.util.LittleEndian].getInt(byte[],int)

[function] [call site] 00040


                 [org.apache.poi.hdgf.pointers.PointerV6].setType(int)

[function] [call site] 00041


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00042


                 [org.apache.poi.hdgf.pointers.PointerV6].setAddress(int)

[function] [call site] 00043


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00044


                 [org.apache.poi.hdgf.pointers.PointerV6].setOffset(int)

[function] [call site] 00045


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00046


                 [org.apache.poi.hdgf.pointers.PointerV6].setLength(int)

[function] [call site] 00047


                 [org.apache.poi.util.LittleEndian].getShort(byte[],int)

[function] [call site] 00048


                 [org.apache.poi.hdgf.pointers.PointerV6].setFormat(short)

[function] [call site] 00049


                 [org.apache.poi.hdgf.pointers.PointerV5].<init>()

[function] [call site] 00050


                 [org.apache.poi.util.LittleEndian].getShort(byte[],int)

[function] [call site] 00051


                 [org.apache.poi.hdgf.pointers.PointerV5].setType(short)

[function] [call site] 00052


                 [org.apache.poi.util.LittleEndian].getShort(byte[],int)

[function] [call site] 00053


                 [org.apache.poi.hdgf.pointers.PointerV5].setFormat(short)

[function] [call site] 00054


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00055


                 [org.apache.poi.hdgf.pointers.PointerV5].setAddress(int)

[function] [call site] 00056


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00057


                 [org.apache.poi.hdgf.pointers.PointerV5].setOffset(int)

[function] [call site] 00058


                 [org.apache.poi.util.LittleEndian].getUInt(byte[],int)

[function] [call site] 00059


                 [org.apache.poi.hdgf.pointers.PointerV5].setLength(int)

[function] [call site] 00060


                 [org.apache.poi.hdgf.exceptions.OldVisioFormatException].<init>(String)

[function] [call site] 00061


                   [org.apache.poi.OldFileFormatException].<init>(String)

[function] [call site] 00062


                     [org.apache.poi.UnsupportedFileFormatException].<init>(String)

[function] [call site] 00063


                       [IllegalArgumentException].<init>(String)

[function] [call site] 00064


               [org.apache.poi.hdgf.streams.Stream].createStream(org.apache.poi.hdgf.pointers.Pointer,byte[],org.apache.poi.hdgf.chunks.ChunkFactory,org.apache.poi.hdgf.pointers.PointerFactory)

[function] [call site] 00065


                 [org.apache.poi.hdgf.pointers.Pointer].destinationCompressed()

[function] [call site] 00066


                 [org.apache.poi.hdgf.pointers.Pointer].getOffset()

[function] [call site] 00067


                 [org.apache.poi.hdgf.pointers.Pointer].getLength()

[function] [call site] 00068


                 [org.apache.poi.hdgf.streams.CompressedStreamStore].<init>(byte[],int,int)

[function] [call site] 00069


                   [org.apache.poi.hdgf.streams.CompressedStreamStore].decompress(byte[],int,int)

[function] [call site] 00070


                     [org.apache.commons.io.input.UnsynchronizedByteArrayInputStream].builder()

[function] [call site] 00071


                     [org.apache.poi.hdgf.streams.CompressedStreamStore].setByteArray(byte[])

[function] [call site] 00072


                     [org.apache.poi.hdgf.streams.CompressedStreamStore].setOffset(int)

[function] [call site] 00073


                     [org.apache.poi.hdgf.streams.CompressedStreamStore].setLength(int)

[function] [call site] 00074


                     [org.apache.poi.hdgf.streams.CompressedStreamStore].get()

[function] [call site] 00075


                     [org.apache.poi.hdgf.HDGFLZW].<init>()

[function] [call site] 00076


                       [org.apache.poi.util.LZWDecompresser].<init>(boolean,int,boolean)

[function] [call site] 00077


                     [org.apache.poi.hdgf.HDGFLZW].decompress(org.apache.poi.hdgf.streams.CompressedStreamStore)

[function] [call site] 00078


                     [IllegalArgumentException].<init>(String)

[function] [call site] 00079


                   [org.apache.poi.hdgf.streams.CompressedStreamStore].<init>(byte[][])

[function] [call site] 00080


                     [org.apache.poi.hdgf.streams.StreamStore].<init>(int,org.apache.poi.hdgf.streams.CompressedStreamStore)

[function] [call site] 00081


                   [org.apache.poi.util.IOUtils].safelyClone(byte[],int,int,int)

[function] [call site] 00082


                     [org.apache.poi.util.RecordFormatException].<init>(org.apache.poi.util.IOUtils)

[function] [call site] 00083


                     [org.apache.poi.util.IOUtils].safelyAllocateCheck(org.apache.poi.util.IOUtils,int)

[function] [call site] 00084


                     [java.util.Arrays].copyOfRange(byte[],int,org.apache.poi.util.IOUtils)

[function] [call site] 00085


                 [org.apache.poi.hdgf.exceptions.HDGFException].<init>(org.apache.poi.hdgf.streams.Stream)

[function] [call site] 00086


                 [org.apache.poi.hdgf.pointers.Pointer].getOffset()

[function] [call site] 00087


                 [org.apache.poi.hdgf.pointers.Pointer].getLength()

[function] [call site] 00088


                 [org.apache.poi.hdgf.streams.StreamStore].<init>(byte[],int,int)

[function] [call site] 00089


                   [org.apache.poi.util.IOUtils].safelyClone(byte[],int,int,int)

[function] [call site] 00090


                 [org.apache.poi.hdgf.pointers.Pointer].getType()

[function] [call site] 00091


                 [org.apache.poi.hdgf.streams.TrailerStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory,org.apache.poi.hdgf.pointers.PointerFactory)

[function] [call site] 00092


                   [org.apache.poi.hdgf.streams.PointerContainingStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory,org.apache.poi.hdgf.pointers.PointerFactory)

[function] [call site] 00093


                     [org.apache.poi.hdgf.streams.Stream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore)

[function] [call site] 00094


                     [org.apache.poi.hdgf.streams.StreamStore].getContents()

[function] [call site] 00095


                     [org.apache.poi.hdgf.pointers.PointerFactory].createContainerPointers(org.apache.poi.hdgf.pointers.Pointer,byte[])

[function] [call site] 00096


                       [org.apache.poi.hdgf.pointers.Pointer].getNumPointersOffset(byte[])

[function] [call site] 00097


                       [org.apache.poi.hdgf.pointers.Pointer].getNumPointers(int,byte[])

[function] [call site] 00098


                       [org.apache.poi.hdgf.pointers.Pointer].getPostNumPointersSkip()

[function] [call site] 00099


                       [IllegalArgumentException].<init>(String)

[function] [call site] 00100


                       [org.apache.poi.util.IOUtils].safelyAllocateCheck(int,int)

[function] [call site] 00101


                       [org.apache.poi.hdgf.pointers.PointerFactory].createPointer(byte[],org.apache.poi.hdgf.pointers.PointerFactory)

[function] [call site] 00102


                       [poi/poi-scratchpadmain/java/org/apache/poi/hdgf/pointers/PointerFactory.java].childPointers[i].getSizeInBytes()

[function] [call site] 00103


                 [org.apache.poi.hdgf.pointers.Pointer].destinationHasPointers()

[function] [call site] 00104


                 [org.apache.poi.hdgf.streams.PointerContainingStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory,org.apache.poi.hdgf.pointers.PointerFactory)

[function] [call site] 00105


                 [org.apache.poi.hdgf.pointers.Pointer].destinationHasChunks()

[function] [call site] 00106


                 [org.apache.poi.hdgf.streams.ChunkStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory)

[function] [call site] 00107


                   [org.apache.poi.logging.PoiLogManager].getLogger()

[function] [call site] 00108


                   [org.apache.poi.hdgf.streams.Stream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore)

[function] [call site] 00109


                   [org.apache.poi.hdgf.streams.StreamStore].copyBlockHeaderToContents()

[function] [call site] 00110


                 [org.apache.poi.hdgf.pointers.Pointer].destinationHasStrings()

[function] [call site] 00111


                 [org.apache.poi.hdgf.streams.StringsStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore,org.apache.poi.hdgf.chunks.ChunkFactory)

[function] [call site] 00112


                   [org.apache.poi.hdgf.streams.Stream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore)

[function] [call site] 00113


                 [org.apache.poi.hdgf.streams.UnknownStream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore)

[function] [call site] 00114


                   [org.apache.poi.hdgf.streams.Stream].<init>(org.apache.poi.hdgf.pointers.Pointer,org.apache.poi.hdgf.streams.StreamStore)

[function] [call site] 00115


               [IllegalStateException].<init>(String)

[function] [call site] 00116


               [org.apache.poi.hdgf.streams.TrailerStream].findChildren(byte[])

[function] [call site] 00117


           [org.apache.poi.hdgf.extractor.VisioTextExtractor].<init>(org.apache.poi.POIHDGFFuzzer)

[function] [call site] 00118


           [org.apache.poi.POIFuzzer].checkExtractor(org.apache.poi.POIHDGFFuzzer)

[function] [call site] 00119