Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
3	81	snappy::SnappyDecompressor::RefillTag()	call site: 00081	__asan_report_load8
2	86	snappy::SnappyDecompressor::RefillTag()	call site: 00086	__asan_report_store8
2	176	void snappy::SnappyDecompressor::DecompressAllTags (snappy::SnappyArrayWriter*)	call site: 00176	__asan_report_store8
1	0	EP	call site: 00000	__asan_stack_malloc_2
1	2	LLVMFuzzerTestOneInput	call site: 00002	__asan_stack_malloc_0
1	16	snappy::Uncompress(char const, unsigned long, std::__1::basic_string , std::__1::allocator >)	call site: 00016	__asan_stack_malloc_1
1	244	snappy::RawUncompress(char const, unsigned long, char)	call site: 00244

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           __asan_stack_malloc_2

[call site] 00001


           snappy::GetUncompressedLength(char const*, unsigned long, unsigned long*)

[function] [call site] 00002


             __asan_stack_malloc_0

[call site] 00003


             snappy::Varint::Parse32WithLimit(char const*, char const*, unsigned int*)

[function] [call site] 00004


               __asan_report_load1

[call site] 00005


               __asan_report_load1

[call site] 00006


               __asan_report_load1

[call site] 00007


               __asan_report_load1

[call site] 00008


               __asan_report_load1

[call site] 00009


               __asan_report_store4

[call site] 00010


             __asan_report_store8

[call site] 00011


           snappy::Uncompress(char const*, unsigned long, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00012


             snappy::GetUncompressedLength(char const*, unsigned long, unsigned long*)

[function] [call site] 00013


             snappy::STLStringResizeUninitialized(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*, unsigned long)

[function] [call site] 00014


             snappy::string_as_array(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >*)

[function] [call site] 00015


             snappy::RawUncompress(char const*, unsigned long, char*)

[function] [call site] 00016


               __asan_stack_malloc_1

[call site] 00017


               snappy::ByteArraySource::ByteArraySource(char const*, unsigned long)

[function] [call site] 00018


                 snappy::Source::Source()

[function] [call site] 00019


                   __asan_report_store8

[call site] 00020


                 __asan_report_store8

[call site] 00021


               snappy::RawUncompress(snappy::Source*, char*)

[function] [call site] 00022


                 snappy::SnappyArrayWriter::SnappyArrayWriter(char*)

[function] [call site] 00023


                   __asan_report_store8

[call site] 00024


                   __asan_report_store8

[call site] 00025


                   __asan_report_store8

[call site] 00026


                   __asan_report_store8

[call site] 00027


                 bool snappy::InternalUncompress<snappy::SnappyArrayWriter>(snappy::Source*, snappy::SnappyArrayWriter*)

[function] [call site] 00028


                   snappy::SnappyDecompressor::SnappyDecompressor(snappy::Source*)

[function] [call site] 00029


                     __asan_report_store8

[call site] 00030


                     __asan_report_store1

[call site] 00031


                   snappy::SnappyDecompressor::ReadUncompressedLength(unsigned int*)

[function] [call site] 00032


                     __asan_report_load8

[call site] 00033


                     __asan_handle_no_return

[call site] 00034


                     __assert_fail

[call site] 00035


                     __asan_report_store4

[call site] 00036


                     __asan_report_load8

[call site] 00037


                     __asan_report_load1

[call site] 00038


                     __asan_report_load8

[call site] 00039


                     snappy::LeftShiftOverflows(unsigned char, unsigned int)

[function] [call site] 00040


                       __asan_handle_no_return

[call site] 00041


                       __assert_fail

[call site] 00042


                       __asan_report_load1

[call site] 00043


                     __asan_report_load4

[call site] 00044


                   __asan_report_load8

[call site] 00045


                   bool snappy::InternalUncompressAllTags<snappy::SnappyArrayWriter>(snappy::SnappyDecompressor*, snappy::SnappyArrayWriter*, unsigned int, unsigned int)

[function] [call site] 00046


                     snappy::SnappyArrayWriter::SetExpectedLength(unsigned long)

[function] [call site] 00047


                       __asan_report_load8

[call site] 00048


                       __asan_report_store8

[call site] 00049


                       __asan_report_load8

[call site] 00050


                       __asan_report_store8

[call site] 00051


                     void snappy::SnappyDecompressor::DecompressAllTags<snappy::SnappyArrayWriter>(snappy::SnappyArrayWriter*)

[function] [call site] 00052


                       __asan_report_load8

[call site] 00053


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00054


                         __asan_report_load8

[call site] 00055


                         __asan_report_store8

[call site] 00056


                       snappy::SnappyArrayWriter::GetOutputPtr()

[function] [call site] 00057


                         __asan_report_load8

[call site] 00058


                       __asan_report_load8

[call site] 00059


                       __asan_report_store8

[call site] 00060


                       snappy::SnappyDecompressor::RefillTag()

[function] [call site] 00061


                         __asan_report_load8

[call site] 00062


                         __asan_report_load8

[call site] 00063


                         __asan_report_load8

[call site] 00064


                         __asan_report_load8

[call site] 00065


                         __asan_report_store8

[call site] 00066


                         __asan_report_store1

[call site] 00067


                         __asan_report_load1

[call site] 00068


                         __asan_report_store8

[call site] 00069


                         __asan_report_load8

[call site] 00070


                         __asan_handle_no_return

[call site] 00071


                         __assert_fail

[call site] 00072


                         __asan_report_load1

[call site] 00073


                         snappy::CalculateNeeded(unsigned char)

[function] [call site] 00074


                         __asan_handle_no_return

[call site] 00075


                         __assert_fail

[call site] 00076


                         __asan_report_load8

[call site] 00077


                         __asan_memmove

[call site] 00078


                         __asan_report_load8

[call site] 00079


                         __asan_report_store8

[call site] 00080


                         __asan_report_load8

[call site] 00081


                         __asan_report_load8

[call site] 00082


                         __asan_memcpy

[call site] 00083


                         __asan_report_load8

[call site] 00084


                         __asan_handle_no_return

[call site] 00085


                         __assert_fail

[call site] 00086


                         __asan_report_store8

[call site] 00087


                         __asan_report_store8

[call site] 00088


                         __asan_memmove

[call site] 00089


                         __asan_report_load8

[call site] 00090


                         __asan_report_store8

[call site] 00091


                         __asan_report_store8

[call site] 00092


                         __asan_report_store8

[call site] 00093


                         __asan_report_store8

[call site] 00094


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00095


                       __asan_report_load1

[call site] 00096


                       snappy::SnappyArrayWriter::GetBase(long*)

[function] [call site] 00097


                         __asan_report_load8

[call site] 00098


                         __asan_report_store8

[call site] 00099


                         __asan_report_load8

[call site] 00100


                       __asan_report_load8

[call site] 00101


                       std::__1::pair<unsigned char const*, long> snappy::DecompressBranchless<char*>(unsigned char const*, unsigned char const*, long, char*, long)

[function] [call site] 00102


                         snappy::ClearDeferred(void const**, unsigned long*, unsigned char*)

[function] [call site] 00103


                           __asan_report_store8

[call site] 00104


                           __asan_report_store8

[call site] 00105


                         __asan_report_load1

[call site] 00106


                         __asan_report_load1

[call site] 00107


                         __asan_handle_no_return

[call site] 00108


                         __assert_fail

[call site] 00109


                         __asan_report_load2

[call site] 00110


                         __asan_report_load8

[call site] 00111


                         __asan_report_load1

[call site] 00112


                         __asan_report_store8

[call site] 00113


                         snappy::LittleEndian::Load32(void const*)

[function] [call site] 00114


                           __asan_memcpy

[call site] 00115


                         snappy::ExtractOffset(unsigned int, unsigned long)

[function] [call site] 00116


                           __asan_memcpy

[call site] 00117


                         __asan_handle_no_return

[call site] 00118


                         __assert_fail

[call site] 00119


                         snappy::MemCopy64(char*, void const*, unsigned long)

[function] [call site] 00120


                           __asan_handle_no_return

[call site] 00121


                           __assert_fail

[call site] 00122


                           __asan_handle_no_return

[call site] 00123


                           __assert_fail

[call site] 00124


                           __asan_memmove

[call site] 00125


                           __asan_memmove

[call site] 00126


                         snappy::ClearDeferred(void const**, unsigned long*, unsigned char*)

[function] [call site] 00127


                         __asan_report_load1

[call site] 00128


                         __asan_report_store1

[call site] 00129


                         __cxa_guard_acquire

[call site] 00130


                         snappy::(anonymous namespace)::Copy64BytesWithPatternExtension(char*, unsigned long)::{lambda()#1}::operator()() const

[function] [call site] 00131


                           __asan_report_store1

[call site] 00132


                         __cxa_guard_release

[call site] 00133


                         __asan_memcpy

[call site] 00134


                         snappy::MemCopy64(char*, void const*, unsigned long)

[function] [call site] 00135


                         snappy::DeferMemCopy(void const**, unsigned long*, void const*, unsigned long)

[function] [call site] 00136


                           __asan_report_store8

[call site] 00137


                           __asan_report_store8

[call site] 00138


                         snappy::MemCopy64(char*, void const*, unsigned long)

[function] [call site] 00139


                         snappy::DeferMemCopy(void const**, unsigned long*, void const*, unsigned long)

[function] [call site] 00140


                         __asan_handle_no_return

[call site] 00141


                         __assert_fail

[call site] 00142


                         snappy::MemCopy64(char*, void const*, unsigned long)

[function] [call site] 00143


                         snappy::ClearDeferred(void const**, unsigned long*, unsigned char*)

[function] [call site] 00144


                       __asan_report_load8

[call site] 00145


                       __asan_report_store8

[call site] 00146


                       snappy::SnappyDecompressor::RefillTag()

[function] [call site] 00147


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00148


                       __asan_report_load1

[call site] 00149


                       __asan_report_load8

[call site] 00150


                       snappy::SnappyArrayWriter::TryFastAppend(char const*, unsigned long, unsigned long, char**)

[function] [call site] 00151


                         __asan_report_load8

[call site] 00152


                         __asan_report_load8

[call site] 00153


                         snappy::(anonymous namespace)::UnalignedCopy128(void const*, void*)

[function] [call site] 00154


                           __asan_memcpy

[call site] 00155


                           __asan_memcpy

[call site] 00156


                         __asan_report_store8

[call site] 00157


                       __asan_handle_no_return

[call site] 00158


                       __assert_fail

[call site] 00159


                       __asan_report_load1

[call site] 00160


                       snappy::LittleEndian::Load32(void const*)

[function] [call site] 00161


                       snappy::ExtractLowBytes(unsigned int const&, int)

[function] [call site] 00162


                         __asan_handle_no_return

[call site] 00163


                         __assert_fail

[call site] 00164


                         __asan_handle_no_return

[call site] 00165


                         __assert_fail

[call site] 00166


                         __asan_report_load4

[call site] 00167


                       __asan_report_load8

[call site] 00168


                       snappy::SnappyArrayWriter::Append(char const*, unsigned long, char**)

[function] [call site] 00169


                         __asan_report_load8

[call site] 00170


                         __asan_report_load8

[call site] 00171


                         __asan_memcpy

[call site] 00172


                         __asan_report_store8

[call site] 00173


                       __asan_report_load8

[call site] 00174


                       __asan_report_load8

[call site] 00175


                       __asan_report_store8

[call site] 00176


                       __asan_report_store8

[call site] 00177


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00178


                       snappy::SnappyArrayWriter::Append(char const*, unsigned long, char**)

[function] [call site] 00179


                       __asan_report_load8

[call site] 00180


                       __asan_report_store8

[call site] 00181


                       snappy::SnappyDecompressor::RefillTag()

[function] [call site] 00182


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00183


                       __asan_report_load1

[call site] 00184


                       snappy::LittleEndian::Load32(void const*)

[function] [call site] 00185


                       __asan_report_load8

[call site] 00186


                       __asan_handle_no_return

[call site] 00187


                       __assert_fail

[call site] 00188


                       snappy::(anonymous namespace)::IncrementalCopy(char const*, char*, char*, char*)

[function] [call site] 00189


                         __asan_handle_no_return

[call site] 00190


                         __assert_fail

[call site] 00191


                         __asan_handle_no_return

[call site] 00192


                         __assert_fail

[call site] 00193


                         __asan_handle_no_return

[call site] 00194


                         __assert_fail

[call site] 00195


                         __asan_handle_no_return

[call site] 00196


                         __assert_fail

[call site] 00197


                         snappy::(anonymous namespace)::UnalignedCopy64(void const*, void*)

[function] [call site] 00198


                           __asan_memcpy

[call site] 00199


                           __asan_memcpy

[call site] 00200


                         snappy::(anonymous namespace)::IncrementalCopySlow(char const*, char*, char*)

[function] [call site] 00201


                           __asan_report_load1

[call site] 00202


                           __asan_report_store1

[call site] 00203


                         __asan_handle_no_return

[call site] 00204


                         __assert_fail

[call site] 00205


                         void snappy::(anonymous namespace)::ConditionalUnalignedCopy128<false>(char const*, char*)

[function] [call site] 00206


                           snappy::(anonymous namespace)::UnalignedCopy64(void const*, void*)

[function] [call site] 00207


                           snappy::(anonymous namespace)::UnalignedCopy64(void const*, void*)

[function] [call site] 00208


                         void snappy::(anonymous namespace)::ConditionalUnalignedCopy128<false>(char const*, char*)

[function] [call site] 00209


                         void snappy::(anonymous namespace)::ConditionalUnalignedCopy128<false>(char const*, char*)

[function] [call site] 00210


                         void snappy::(anonymous namespace)::ConditionalUnalignedCopy128<false>(char const*, char*)

[function] [call site] 00211


                         void snappy::(anonymous namespace)::ConditionalUnalignedCopy128<false>(char const*, char*)

[function] [call site] 00212


                         snappy::(anonymous namespace)::UnalignedCopy64(void const*, void*)

[function] [call site] 00213


                         snappy::(anonymous namespace)::IncrementalCopySlow(char const*, char*, char*)

[function] [call site] 00214


                       __asan_report_store8

[call site] 00215


                       __asan_memmove

[call site] 00216


                       __asan_report_load2

[call site] 00217


                       snappy::LittleEndian::Load32(void const*)

[function] [call site] 00218


                       snappy::ExtractLowBytes(unsigned int const&, int)

[function] [call site] 00219


                       __asan_handle_no_return

[call site] 00220


                       __assert_fail

[call site] 00221


                       __asan_report_load8

[call site] 00222


                       __asan_handle_no_return

[call site] 00223


                       __assert_fail

[call site] 00224


                       snappy::(anonymous namespace)::IncrementalCopy(char const*, char*, char*, char*)

[function] [call site] 00225


                       __asan_report_store8

[call site] 00226


                       __asan_memmove

[call site] 00227


                       __asan_report_load8

[call site] 00228


                       __asan_report_load8

[call site] 00229


                       __asan_report_store8

[call site] 00230


                       snappy::SnappyDecompressor::RefillTag()

[function] [call site] 00231


                       snappy::SnappyDecompressor::ResetLimit(char const*)

[function] [call site] 00232


                       __asan_report_load1

[call site] 00233


                       snappy::SnappyArrayWriter::SetOutputPtr(char*)

[function] [call site] 00234


                         __asan_report_store8

[call site] 00235


                     snappy::SnappyArrayWriter::Flush()

[function] [call site] 00236


                     snappy::Report(int, char const*, unsigned long, unsigned long)

[function] [call site] 00237


                     snappy::SnappyDecompressor::eof() const

[function] [call site] 00238


                       __asan_report_load1

[call site] 00239


                     snappy::SnappyArrayWriter::CheckLength() const

[function] [call site] 00240


                       __asan_report_load8

[call site] 00241


                   snappy::SnappyDecompressor::~SnappyDecompressor()

[function] [call site] 00242


                     __asan_report_load8

[call site] 00243


               snappy::ByteArraySource::~ByteArraySource()

[function] [call site] 00244


                 snappy::Source::~Source()

[function] [call site] 00245