Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
21	68	LZ4F_compressBegin_internal	call site: 00068	LZ4_loadDictHC
14	171	LZ4F_makeBlock	call site: 00171	LZ4F_makeBlock
6	114	LZ4_XXH32	call site: 00114	XXH_read32
6	283	LZ4_readLE16	call site: 00283	__assert_fail
4	90	LZ4HC_init_internal	call site: 00090	LZ4MID_fillHTable
4	295	LZ4_decompress_safe_usingDict	call site: 00295	LZ4_decompress_safe_withSmallPrefix
3	49	LZ4F_compressBegin_internal	call site: 00049	LZ4_initStreamHC
3	53	LZ4F_compressBegin_internal	call site: 00053	LZ4F_free
3	58	LZ4F_compressBegin_internal	call site: 00058	LZ4_resetStream_fast
3	101	LZ4MID_hash8Ptr	call site: 00101	LZ4MID_hash8Ptr
3	190	LZ4F_compressUpdateImpl	call site: 00190	LZ4F_localSaveDict
3	266	LZ4F_updateDict	call site: 00266	__assert_fail

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           FUZZ_dataProducer_create

[function] [call site] 00001


             fprintf

[call site] 00002


             abort

[call site] 00003


           FUZZ_dataProducer_preferences

[function] [call site] 00004


             FUZZ_dataProducer_frameInfo

[function] [call site] 00005


               FUZZ_dataProducer_range32

[function] [call site] 00006


                 FUZZ_dataProducer_retrieve32

[function] [call site] 00007


                 FUZZ_getRange_from_uint32

[function] [call site] 00008


               FUZZ_dataProducer_range32

[function] [call site] 00009


               FUZZ_dataProducer_range32

[function] [call site] 00010


               FUZZ_dataProducer_range32

[function] [call site] 00011


             FUZZ_dataProducer_range32

[function] [call site] 00012


             FUZZ_dataProducer_range32

[function] [call site] 00013


             FUZZ_dataProducer_range32

[function] [call site] 00014


           FUZZ_dataProducer_retrieve32

[function] [call site] 00015


           FUZZ_dataProducer_remainingBytes

[function] [call site] 00016


           LZ4F_compressFrameBound

[function] [call site] 00017


             LZ4F_compressBound_internal

[function] [call site] 00018


               LZ4F_getBlockSize

[function] [call site] 00019


                 LZ4F_returnErrorCode

[function] [call site] 00020


           FUZZ_getRange_from_uint32

[function] [call site] 00021


           fprintf

[call site] 00022


           abort

[call site] 00023


           fprintf

[call site] 00024


           abort

[call site] 00025


           LZ4F_compressFrame

[function] [call site] 00026


             LZ4_initStream

[function] [call site] 00027


               LZ4_stream_t_alignment

[function] [call site] 00028


               LZ4_isAligned

[function] [call site] 00029


             LZ4F_compressFrame_usingCDict

[function] [call site] 00030


               LZ4F_optimalBSID

[function] [call site] 00031


               LZ4F_getBlockSize

[function] [call site] 00032


               LZ4F_compressBegin_usingCDict

[function] [call site] 00033


                 LZ4F_compressBegin_internal

[function] [call site] 00034


                   LZ4F_returnErrorCode

[function] [call site] 00035


                   LZ4F_getBlockSize

[function] [call site] 00036


                   LZ4F_isError

[function] [call site] 00037


                   LZ4F_sizeofLZ4State

[function] [call site] 00038


                     __assert_fail

[call site] 00039


                   LZ4F_sizeofLZ4State

[function] [call site] 00040


                   LZ4F_free

[function] [call site] 00041


                   LZ4F_malloc

[function] [call site] 00042


                   LZ4_initStream

[function] [call site] 00043


                   LZ4F_malloc

[function] [call site] 00044


                   LZ4_initStreamHC

[function] [call site] 00045


                     LZ4_streamHC_t_alignment

[function] [call site] 00046


                     LZ4_isAligned

[function] [call site] 00047


                     LZ4_setCompressionLevel

[function] [call site] 00048


                   LZ4F_returnErrorCode

[function] [call site] 00049


                   LZ4_initStream

[function] [call site] 00050


                   LZ4_initStreamHC

[function] [call site] 00051


                   LZ4_setCompressionLevel

[function] [call site] 00052


                   LZ4F_getBlockSize

[function] [call site] 00053


                   LZ4F_free

[function] [call site] 00054


                   LZ4F_malloc

[function] [call site] 00055


                   LZ4F_returnErrorCode

[function] [call site] 00056


                   LZ4_XXH32_reset

[function] [call site] 00057


                   LZ4F_initStream

[function] [call site] 00058


                     LZ4_resetStream_fast

[function] [call site] 00059


                       __assert_fail

[call site] 00060


                     LZ4_attach_dictionary

[function] [call site] 00061


                     LZ4_initStream

[function] [call site] 00062


                     LZ4_resetStreamHC_fast

[function] [call site] 00063


                       LZ4_initStreamHC

[function] [call site] 00064


                       __assert_fail

[call site] 00065


                       LZ4_setCompressionLevel

[function] [call site] 00066


                     LZ4_attach_HC_dictionary

[function] [call site] 00067


                   LZ4_favorDecompressionSpeed

[function] [call site] 00068


                   __assert_fail

[call site] 00069


                   LZ4F_returnErrorCode

[function] [call site] 00070


                   LZ4_loadDict

[function] [call site] 00071


                     LZ4_loadDict_internal

[function] [call site] 00072


                       LZ4_resetStream

[function] [call site] 00073


                       LZ4_read_ARCH

[function] [call site] 00074


                       LZ4_isLittleEndian

[function] [call site] 00075


                       LZ4_read32

[function] [call site] 00076


                       __assert_fail

[call site] 00077


                       LZ4_read_ARCH

[function] [call site] 00078


                       LZ4_read32

[function] [call site] 00079


                       __assert_fail

[call site] 00080


                       __assert_fail

[call site] 00081


                   __assert_fail

[call site] 00082


                   LZ4_loadDictHC

[function] [call site] 00083


                     __assert_fail

[call site] 00084


                     __assert_fail

[call site] 00085


                     LZ4_initStreamHC

[function] [call site] 00086


                     LZ4_setCompressionLevel

[function] [call site] 00087


                     LZ4HC_getCLevelParams

[function] [call site] 00088


                     LZ4HC_init_internal

[function] [call site] 00089


                       __assert_fail

[call site] 00090


                       LZ4HC_clearTables

[function] [call site] 00091


                     LZ4MID_fillHTable

[function] [call site] 00092


                       __assert_fail

[call site] 00093


                       LZ4MID_hash4Ptr

[function] [call site] 00094


                         LZ4_read32

[function] [call site] 00095


                         LZ4MID_hash4

[function] [call site] 00096


                       LZ4MID_hash8Ptr

[function] [call site] 00097


                         LZ4_readLE64

[function] [call site] 00098


                           LZ4_isLittleEndian

[function] [call site] 00099


                           LZ4_read64

[function] [call site] 00100


                         LZ4MID_hash7

[function] [call site] 00101


                       LZ4MID_hash8Ptr

[function] [call site] 00102


                     __assert_fail

[call site] 00103


                     LZ4HC_hashPtr

[function] [call site] 00104


                       LZ4_read32

[function] [call site] 00105


                   LZ4F_writeLE32

[function] [call site] 00106


                   LZ4F_writeLE64

[function] [call site] 00107


                   LZ4F_writeLE32

[function] [call site] 00108


                   LZ4F_headerChecksum

[function] [call site] 00109


                     LZ4_XXH32

[function] [call site] 00110


                       XXH_isLittleEndian

[function] [call site] 00111


                       XXH_read32

[function] [call site] 00112


                       XXH_swap32

[function] [call site] 00113


                       XXH32_round

[function] [call site] 00114


                       XXH_read32

[function] [call site] 00115


                       XXH_swap32

[function] [call site] 00116


                       XXH_read32

[function] [call site] 00117


                       XXH_swap32

[function] [call site] 00118


                       XXH_read32

[function] [call site] 00119


                       XXH_swap32

[function] [call site] 00120


                       XXH32_finalize

[function] [call site] 00121


                         XXH_read32

[function] [call site] 00122


                         XXH_swap32

[function] [call site] 00123


                         XXH_read32

[function] [call site] 00124


                         XXH_swap32

[function] [call site] 00125


                         XXH_read32

[function] [call site] 00126


                         XXH_swap32

[function] [call site] 00127


                         XXH32_avalanche

[function] [call site] 00128


                         XXH_read32

[function] [call site] 00129


                         XXH_swap32

[function] [call site] 00130


                         XXH_read32

[function] [call site] 00131


                         XXH_swap32

[function] [call site] 00132


                         XXH_read32

[function] [call site] 00133


                         XXH_swap32

[function] [call site] 00134


                         XXH32_avalanche

[function] [call site] 00135


                         XXH_read32

[function] [call site] 00136


                         XXH_swap32

[function] [call site] 00137


                         XXH_read32

[function] [call site] 00138


                         XXH_swap32

[function] [call site] 00139


                         XXH_read32

[function] [call site] 00140


                         XXH_swap32

[function] [call site] 00141


                         XXH32_avalanche

[function] [call site] 00142


                         XXH_read32

[function] [call site] 00143


                         XXH_swap32

[function] [call site] 00144


                         XXH_read32

[function] [call site] 00145


                         XXH_swap32

[function] [call site] 00146


                         XXH_read32

[function] [call site] 00147


                         XXH_swap32

[function] [call site] 00148


                         XXH32_avalanche

[function] [call site] 00149


                         __assert_fail

[call site] 00150


                       XXH32_round

[function] [call site] 00151


                       XXH32_finalize

[function] [call site] 00152


               LZ4F_isError

[function] [call site] 00153


               __assert_fail

[call site] 00154


               LZ4F_compressUpdate

[function] [call site] 00155


                 LZ4F_compressUpdateImpl

[function] [call site] 00156


                   __assert_fail

[call site] 00157


                   LZ4F_selectCompression

[function] [call site] 00158


                   LZ4F_returnErrorCode

[function] [call site] 00159


                   LZ4F_flush

[function] [call site] 00160


                     LZ4F_returnErrorCode

[function] [call site] 00161


                     LZ4F_selectCompression

[function] [call site] 00162


                     LZ4F_makeBlock

[function] [call site] 00163


                       __assert_fail

[call site] 00164


                       __assert_fail

[call site] 00165


                       LZ4F_returnErrorCode

[function] [call site] 00166


                       LZ4F_returnErrorCode

[function] [call site] 00167


                       LZ4F_writeLE32

[function] [call site] 00168


                       LZ4F_writeLE32

[function] [call site] 00169


                       LZ4_XXH32

[function] [call site] 00170


                       LZ4F_writeLE32

[function] [call site] 00171


                     LZ4F_isError

[function] [call site] 00172


                     __assert_fail

[call site] 00173


                     __assert_fail

[call site] 00174


                     LZ4F_localSaveDict

[function] [call site] 00175


                       LZ4_saveDict

[function] [call site] 00176


                         __assert_fail

[call site] 00177


                         __assert_fail

[call site] 00178


                       LZ4_saveDictHC

[function] [call site] 00179


                         __assert_fail

[call site] 00180


                         __assert_fail

[call site] 00181


                   LZ4F_isError

[function] [call site] 00182


                   __assert_fail

[call site] 00183


                   LZ4F_makeBlock

[function] [call site] 00184


                   LZ4F_isError

[function] [call site] 00185


                   LZ4F_makeBlock

[function] [call site] 00186


                   LZ4F_isError

[function] [call site] 00187


                   LZ4F_makeBlock

[function] [call site] 00188


                   LZ4F_isError

[function] [call site] 00189


                   __assert_fail

[call site] 00190


                   LZ4F_localSaveDict

[function] [call site] 00191


                   LZ4F_localSaveDict

[function] [call site] 00192


                   __assert_fail

[call site] 00193


                   LZ4_XXH32_update

[function] [call site] 00194


                     XXH_isLittleEndian

[function] [call site] 00195


                     XXH_memcpy

[function] [call site] 00196


                     XXH_read32

[function] [call site] 00197


                     XXH_swap32

[function] [call site] 00198


                     XXH32_round

[function] [call site] 00199


                     XXH_memcpy

[function] [call site] 00200


                     XXH32_round

[function] [call site] 00201


               LZ4F_isError

[function] [call site] 00202


               __assert_fail

[call site] 00203


               LZ4F_compressEnd

[function] [call site] 00204


                 LZ4F_flush

[function] [call site] 00205


                 LZ4F_isError

[function] [call site] 00206


                 __assert_fail

[call site] 00207


                 LZ4F_returnErrorCode

[function] [call site] 00208


                 LZ4F_writeLE32

[function] [call site] 00209


                 LZ4_XXH32_digest

[function] [call site] 00210


                   XXH_isLittleEndian

[function] [call site] 00211


                   XXH32_finalize

[function] [call site] 00212


                   XXH32_finalize

[function] [call site] 00213


                 LZ4F_returnErrorCode

[function] [call site] 00214


                 LZ4F_writeLE32

[function] [call site] 00215


                 LZ4F_returnErrorCode

[function] [call site] 00216


               LZ4F_isError

[function] [call site] 00217


               __assert_fail

[call site] 00218


             LZ4F_free

[function] [call site] 00219


           LZ4F_isError

[function] [call site] 00220


           fprintf

[call site] 00221


           abort

[call site] 00222


           FUZZ_decompressFrame

[function] [call site] 00223


             LZ4F_createDecompressionContext

[function] [call site] 00224


               __assert_fail

[call site] 00225


               LZ4F_returnErrorCode

[function] [call site] 00226


               LZ4F_createDecompressionContext_advanced

[function] [call site] 00227


                 LZ4F_calloc

[function] [call site] 00228


                   calloc

[call site] 00229


               LZ4F_returnErrorCode

[function] [call site] 00230


             fprintf

[call site] 00231


             abort

[call site] 00232


             LZ4F_decompress

[function] [call site] 00233


               __assert_fail

[call site] 00234


               __assert_fail

[call site] 00235


               LZ4F_decodeHeader

[function] [call site] 00236


                 LZ4F_returnErrorCode

[function] [call site] 00237


                 LZ4F_readLE32

[function] [call site] 00238


                 LZ4F_returnErrorCode

[function] [call site] 00239


                 LZ4F_returnErrorCode

[function] [call site] 00240


                 LZ4F_returnErrorCode

[function] [call site] 00241


                 LZ4F_returnErrorCode

[function] [call site] 00242


                 LZ4F_returnErrorCode

[function] [call site] 00243


                 __assert_fail

[call site] 00244


                 LZ4F_getBlockSize

[function] [call site] 00245


                 LZ4F_readLE64

[function] [call site] 00246


                 LZ4F_readLE32

[function] [call site] 00247


               LZ4F_isError

[function] [call site] 00248


               LZ4F_decodeHeader

[function] [call site] 00249


               LZ4F_isError

[function] [call site] 00250


               LZ4_XXH32_reset

[function] [call site] 00251


               LZ4F_free

[function] [call site] 00252


               LZ4F_malloc

[function] [call site] 00253


               LZ4F_returnErrorCode

[function] [call site] 00254


               LZ4F_free

[function] [call site] 00255


               LZ4F_malloc

[function] [call site] 00256


               LZ4F_returnErrorCode

[function] [call site] 00257


               LZ4F_readLE32

[function] [call site] 00258


               LZ4F_returnErrorCode

[function] [call site] 00259


               LZ4_XXH32_reset

[function] [call site] 00260


               LZ4_XXH32_update

[function] [call site] 00261


               LZ4_XXH32_update

[function] [call site] 00262


               LZ4F_updateDict

[function] [call site] 00263


                 __assert_fail

[call site] 00264


                 __assert_fail

[call site] 00265


                 __assert_fail

[call site] 00266


                 __assert_fail

[call site] 00267


                 __assert_fail

[call site] 00268


                 __assert_fail

[call site] 00269


               LZ4F_readLE32

[function] [call site] 00270


               LZ4_XXH32_digest

[function] [call site] 00271


               __assert_fail

[call site] 00272


               __assert_fail

[call site] 00273


               LZ4F_readLE32

[function] [call site] 00274


               LZ4_XXH32

[function] [call site] 00275


               __assert_fail

[call site] 00276


               LZ4_decompress_safe_usingDict

[function] [call site] 00277


                 LZ4_decompress_safe

[function] [call site] 00278


                   __assert_fail

[call site] 00279


                   __assert_fail

[call site] 00280


                   LZ4_readLE16

[function] [call site] 00281


                     LZ4_isLittleEndian

[function] [call site] 00282


                     LZ4_read16

[function] [call site] 00283


                   __assert_fail

[call site] 00284


                   __assert_fail

[call site] 00285


                   __assert_fail

[call site] 00286


                   LZ4_write32

[function] [call site] 00287


                   __assert_fail

[call site] 00288


                   __assert_fail

[call site] 00289


                   LZ4_write32

[function] [call site] 00290


                 LZ4_decompress_safe_withPrefix64k

[function] [call site] 00291


                   __assert_fail

[call site] 00292


                   LZ4_readLE16

[function] [call site] 00293


                   LZ4_write32

[function] [call site] 00294


                 __assert_fail

[call site] 00295


                 LZ4_decompress_safe_withSmallPrefix

[function] [call site] 00296


                   __assert_fail

[call site] 00297


                   LZ4_readLE16

[function] [call site] 00298


                   LZ4_write32

[function] [call site] 00299


                 __assert_fail

[call site] 00300


                 LZ4_decompress_safe_forceExtDict

[function] [call site] 00301


                   __assert_fail

[call site] 00302


                   LZ4_readLE16

[function] [call site] 00303


                   LZ4_write32

[function] [call site] 00304


               LZ4F_returnErrorCode

[function] [call site] 00305


               LZ4_XXH32_update

[function] [call site] 00306


               LZ4F_updateDict

[function] [call site] 00307


               LZ4_decompress_safe_usingDict

[function] [call site] 00308


               LZ4F_returnErrorCode

[function] [call site] 00309


               LZ4_XXH32_update

[function] [call site] 00310


               LZ4F_updateDict

[function] [call site] 00311


               LZ4F_returnErrorCode

[function] [call site] 00312


               LZ4F_resetDecompressionContext

[function] [call site] 00313


               LZ4F_readLE32

[function] [call site] 00314


               LZ4_XXH32_digest

[function] [call site] 00315


               LZ4F_resetDecompressionContext

[function] [call site] 00316


               LZ4F_readLE32

[function] [call site] 00317


               LZ4F_resetDecompressionContext

[function] [call site] 00318


               __assert_fail

[call site] 00319


             LZ4F_isError

[function] [call site] 00320


             fprintf

[call site] 00321


             abort

[call site] 00322


             fprintf

[call site] 00323


             abort

[call site] 00324


             fprintf

[call site] 00325


             abort

[call site] 00326


             LZ4F_freeDecompressionContext

[function] [call site] 00327


               LZ4F_free

[function] [call site] 00328


               LZ4F_free

[function] [call site] 00329


               LZ4F_free

[function] [call site] 00330


           fprintf

[call site] 00331


           abort

[call site] 00332


           memcmp

[call site] 00333


           fprintf

[call site] 00334


           abort

[call site] 00335


           checkCapacity

[function] [call site] 00336


             fprintf

[call site] 00337


             abort

[call site] 00338


             LZ4F_compressFrame

[function] [call site] 00339


             fprintf

[call site] 00340


             abort

[call site] 00341


             memcmp

[call site] 00342


             fprintf

[call site] 00343


             abort

[call site] 00344


             LZ4F_getErrorCode

[function] [call site] 00345


               LZ4F_isError

[function] [call site] 00346


             fprintf

[call site] 00347


             abort

[call site] 00348


           checkCapacity

[function] [call site] 00349


           checkCapacity

[function] [call site] 00350


           checkCapacity

[function] [call site] 00351


           FUZZ_dataProducer_free

[function] [call site] 00352