Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
4	3	ZSTD_isLegacy	call site: 00003	MEM_isLittleEndian
4	11	ZSTDv05_getFrameParams	call site: 00011	MEM_isLittleEndian
4	17	ZSTDv06_getFrameParams	call site: 00017	MEM_isLittleEndian
4	26	ZSTDv06_getFrameParams	call site: 00026	MEM_isLittleEndian
4	34	MEM_readLE32	call site: 00034	MEM_readLE32
4	80	ZSTD_getFrameHeader_advanced	call site: 00080	MEM_isLittleEndian
3	104	ZSTDv02_findFrameSizeInfoLegacy	call site: 00104	MEM_isLittleEndian
3	115	ZSTDv03_findFrameSizeInfoLegacy	call site: 00115	MEM_isLittleEndian
3	126	ZSTDv04_findFrameSizeInfoLegacy	call site: 00126	MEM_isLittleEndian
2	23	ZSTDv06_getFrameParams	call site: 00023	MEM_isLittleEndian
2	50	MEM_readLE64	call site: 00050	MEM_read64
2	59	MEM_writeLE32	call site: 00059	MEM_swap32

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           ZSTD_getFrameContentSize

[function] [call site] 00001


             ZSTD_isLegacy

[function] [call site] 00002


               MEM_readLE32

[function] [call site] 00003


                 MEM_isLittleEndian

[function] [call site] 00004


                 MEM_read32

[function] [call site] 00005


                 MEM_read32

[function] [call site] 00006


                 MEM_swap32

[function] [call site] 00007


             ZSTD_getDecompressedSize_legacy

[function] [call site] 00008


               ZSTD_isLegacy

[function] [call site] 00009


               ZSTDv05_getFrameParams

[function] [call site] 00010


                 MEM_readLE32

[function] [call site] 00011


                   MEM_isLittleEndian

[function] [call site] 00012


                   MEM_read32

[function] [call site] 00013


                   MEM_read32

[function] [call site] 00014


                   MEM_swap32

[function] [call site] 00015


               ZSTDv06_getFrameParams

[function] [call site] 00016


                 MEM_readLE32

[function] [call site] 00017


                   MEM_isLittleEndian

[function] [call site] 00018


                   MEM_read32

[function] [call site] 00019


                   MEM_read32

[function] [call site] 00020


                   MEM_swap32

[function] [call site] 00021


                 ZSTDv06_frameHeaderSize

[function] [call site] 00022


                 MEM_readLE16

[function] [call site] 00023


                   MEM_isLittleEndian

[function] [call site] 00024


                   MEM_read16

[function] [call site] 00025


                 MEM_readLE64

[function] [call site] 00026


                   MEM_isLittleEndian

[function] [call site] 00027


                   MEM_read64

[function] [call site] 00028


                   MEM_read64

[function] [call site] 00029


                   MEM_swap64

[function] [call site] 00030


               ZSTDv07_getFrameParams

[function] [call site] 00031


                 MEM_readLE32

[function] [call site] 00032


                   MEM_isLittleEndian

[function] [call site] 00033


                   MEM_read32

[function] [call site] 00034


                   MEM_read32

[function] [call site] 00035


                   MEM_swap32

[function] [call site] 00036


                 MEM_readLE32

[function] [call site] 00037


                 MEM_readLE32

[function] [call site] 00038


                 ZSTDv07_frameHeaderSize

[function] [call site] 00039


                 MEM_32bits

[function] [call site] 00040


                 MEM_32bits

[function] [call site] 00041


                 MEM_readLE16

[function] [call site] 00042


                   MEM_isLittleEndian

[function] [call site] 00043


                   MEM_read16

[function] [call site] 00044


                 MEM_readLE32

[function] [call site] 00045


                 MEM_readLE16

[function] [call site] 00046


                 MEM_readLE32

[function] [call site] 00047


                 MEM_readLE64

[function] [call site] 00048


                   MEM_isLittleEndian

[function] [call site] 00049


                   MEM_read64

[function] [call site] 00050


                   MEM_read64

[function] [call site] 00051


                   MEM_swap64

[function] [call site] 00052


             ZSTD_getFrameHeader

[function] [call site] 00053


               ZSTD_getFrameHeader_advanced

[function] [call site] 00054


                 ZSTD_startingInputLength

[function] [call site] 00055


                   __assert_fail

[call site] 00056


                 MEM_writeLE32

[function] [call site] 00057


                   MEM_isLittleEndian

[function] [call site] 00058


                   MEM_write32

[function] [call site] 00059


                   MEM_swap32

[function] [call site] 00060


                   MEM_write32

[function] [call site] 00061


                 __assert_fail

[call site] 00062


                 MEM_readLE32

[function] [call site] 00063


                 MEM_writeLE32

[function] [call site] 00064


                 MEM_readLE32

[function] [call site] 00065


                 MEM_readLE32

[function] [call site] 00066


                 MEM_readLE32

[function] [call site] 00067


                 MEM_readLE32

[function] [call site] 00068


                 MEM_readLE32

[function] [call site] 00069


                 ZSTD_frameHeaderSize_internal

[function] [call site] 00070


                   ZSTD_startingInputLength

[function] [call site] 00071


                 __assert_fail

[call site] 00072


                 MEM_readLE16

[function] [call site] 00073


                   MEM_isLittleEndian

[function] [call site] 00074


                   MEM_read16

[function] [call site] 00075


                 MEM_readLE32

[function] [call site] 00076


                 __assert_fail

[call site] 00077


                 MEM_readLE16

[function] [call site] 00078


                 MEM_readLE32

[function] [call site] 00079


                 MEM_readLE64

[function] [call site] 00080


                   MEM_isLittleEndian

[function] [call site] 00081


                   MEM_read64

[function] [call site] 00082


                   MEM_read64

[function] [call site] 00083


                   MEM_swap64

[function] [call site] 00084


           ZSTD_getDecompressedSize

[function] [call site] 00085


             ZSTD_getFrameContentSize

[function] [call site] 00086


           ZSTD_findFrameCompressedSize

[function] [call site] 00087


             ZSTD_findFrameCompressedSize_advanced

[function] [call site] 00088


               ZSTD_findFrameSizeInfo

[function] [call site] 00089


                 ZSTD_isLegacy

[function] [call site] 00090


                 ZSTD_findFrameSizeInfoLegacy

[function] [call site] 00091


                   ZSTD_isLegacy

[function] [call site] 00092


                   ZSTDv01_findFrameSizeInfoLegacy

[function] [call site] 00093


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00094


                     ZSTD_readBE32

[function] [call site] 00095


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00096


                     ZSTDv01_getcBlockSize

[function] [call site] 00097


                     ZSTDv01_isError

[function] [call site] 00098


                       ERR_isError

[function] [call site] 00099


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00100


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00101


                   ZSTDv02_findFrameSizeInfoLegacy

[function] [call site] 00102


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00103


                     MEM_readLE32

[function] [call site] 00104


                       MEM_isLittleEndian

[function] [call site] 00105


                       MEM_read32

[function] [call site] 00106


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00107


                     ZSTD_getcBlockSize

[function] [call site] 00108


                     ZSTD_isError

[function] [call site] 00109


                       ERR_isError

[function] [call site] 00110


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00111


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00112


                   ZSTDv03_findFrameSizeInfoLegacy

[function] [call site] 00113


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00114


                     MEM_readLE32

[function] [call site] 00115


                       MEM_isLittleEndian

[function] [call site] 00116


                       MEM_read32

[function] [call site] 00117


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00118


                     ZSTD_getcBlockSize

[function] [call site] 00119


                     ZSTD_isError

[function] [call site] 00120


                       ERR_isError

[function] [call site] 00121


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00122


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00123


                   ZSTDv04_findFrameSizeInfoLegacy

[function] [call site] 00124


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00125


                     MEM_readLE32

[function] [call site] 00126


                       MEM_isLittleEndian

[function] [call site] 00127


                       MEM_read32

[function] [call site] 00128


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00129


                     ZSTD_getcBlockSize

[function] [call site] 00130


                     ZSTD_isError

[function] [call site] 00131


                       ERR_isError

[function] [call site] 00132


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00133


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00134


                   ZSTDv05_findFrameSizeInfoLegacy

[function] [call site] 00135


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00136


                     MEM_readLE32

[function] [call site] 00137


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00138


                     ZSTDv05_getcBlockSize

[function] [call site] 00139


                     ZSTDv05_isError

[function] [call site] 00140


                       ERR_isError

[function] [call site] 00141


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00142


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00143


                   ZSTDv06_findFrameSizeInfoLegacy

[function] [call site] 00144


                     ZSTDv06_frameHeaderSize

[function] [call site] 00145


                     ERR_isError

[function] [call site] 00146


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00147


                     MEM_readLE32

[function] [call site] 00148


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00149


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00150


                     ZSTDv06_getcBlockSize

[function] [call site] 00151


                     ERR_isError

[function] [call site] 00152


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00153


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00154


                   ZSTDv07_findFrameSizeInfoLegacy

[function] [call site] 00155


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00156


                     ZSTDv07_frameHeaderSize

[function] [call site] 00157


                     ERR_isError

[function] [call site] 00158


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00159


                     MEM_readLE32

[function] [call site] 00160


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00161


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00162


                     ZSTDv07_getcBlockSize

[function] [call site] 00163


                     ERR_isError

[function] [call site] 00164


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00165


                     ZSTD_errorFrameSizeInfoLegacy

[function] [call site] 00166


                   ERR_isError

[function] [call site] 00167


                   __assert_fail

[call site] 00168


                 MEM_readLE32

[function] [call site] 00169


                 readSkippableFrameSize

[function] [call site] 00170


                   MEM_readLE32

[function] [call site] 00171


                 ERR_isError

[function] [call site] 00172


                 __assert_fail

[call site] 00173


                 ZSTD_getFrameHeader_advanced

[function] [call site] 00174


                 ERR_isError

[function] [call site] 00175


                 ZSTD_errorFrameSizeInfo

[function] [call site] 00176


                 ZSTD_errorFrameSizeInfo

[function] [call site] 00177


                 ZSTD_getcBlockSize

[function] [call site] 00178


                   MEM_readLE24

[function] [call site] 00179


                     MEM_readLE16

[function] [call site] 00180


                 ERR_isError

[function] [call site] 00181


                 ZSTD_errorFrameSizeInfo

[function] [call site] 00182


                 ZSTD_errorFrameSizeInfo

[function] [call site] 00183


                 ZSTD_errorFrameSizeInfo

[function] [call site] 00184


           ZSTD_getDictID_fromFrame

[function] [call site] 00185


             ZSTD_getFrameHeader

[function] [call site] 00186


             ERR_isError

[function] [call site] 00187


           ZSTD_findDecompressedSize

[function] [call site] 00188


             ZSTD_startingInputLength

[function] [call site] 00189


             MEM_readLE32

[function] [call site] 00190


             readSkippableFrameSize

[function] [call site] 00191


             ERR_isError

[function] [call site] 00192


             __assert_fail

[call site] 00193


             ZSTD_getFrameContentSize

[function] [call site] 00194


             ZSTD_findFrameCompressedSize

[function] [call site] 00195


             ERR_isError

[function] [call site] 00196


             __assert_fail

[call site] 00197


           ZSTD_decompressBound

[function] [call site] 00198


             ZSTD_findFrameSizeInfo

[function] [call site] 00199


             ERR_isError

[function] [call site] 00200


             __assert_fail

[call site] 00201


           ZSTD_frameHeaderSize

[function] [call site] 00202


             ZSTD_frameHeaderSize_internal

[function] [call site] 00203


           ZSTD_isFrame

[function] [call site] 00204


             MEM_readLE32

[function] [call site] 00205


             ZSTD_isLegacy

[function] [call site] 00206


           ZSTD_getFrameHeader

[function] [call site] 00207


           ZSTD_getFrameHeader_advanced

[function] [call site] 00208