Fuzz blockers

The followings nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
8	114	unwindstack::PeCoffInterfaceImpl ::GetSectionName(std::__1::basic_string , std::__1::allocator > const&, std::__1::basic_string , std::__1::allocator >*)	call site	tolower
2	61	unwindstack::PeCoffInterfaceImpl ::ParseOptionalHeader(unsigned long)	call site
2	108	unwindstack::PeCoffInterfaceImpl ::ParseSectionHeaders(unsigned long)	call site
2	136	unwindstack::DwarfSection::DwarfSection(unwindstack::Memory*)	call site
1	3	unwindstack::Memory::CreateOfflineMemory(unsigned char const*, unsigned long, unsigned long)	call site
1	16	unwindstack::Log::Error(char const*, ...)	call site
1	23	unwindstack::Memory::Read32(unsigned long, unsigned int*)	call site

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site2] 00000


           void (anonymous namespace)::FuzzPeCoffInterface
           
            (unsigned char const*, unsigned long)

[function] [call site2] 00001


             unwindstack::Memory::CreateOfflineMemory(unsigned char const*, unsigned long, unsigned long)

[function] [call site2] 00002


               unwindstack::MemoryOfflineBuffer::MemoryOfflineBuffer(unsigned char const*, unsigned long, unsigned long)

[function] [call site2] 00003


                 unwindstack::Memory::Memory()

[function] [call site2] 00004


             unwindstack::PeCoffInterfaceImpl
             
              ::PeCoffInterfaceImpl(unwindstack::Memory*)

[function] [call site2] 00005


               unwindstack::PeCoffInterface::PeCoffInterface()

[function] [call site2] 00006


             unwindstack::PeCoffInterfaceImpl
             
              ::Init(long*)

[function] [call site2] 00007


               unwindstack::PeCoffInterfaceImpl
               
                ::ParseAllHeaders()

[function] [call site2] 00008


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::ParseDosHeader(unsigned long)

[function] [call site2] 00009


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00010


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00011


                     unwindstack::Memory::Read16(unsigned long, unsigned short*)

[function] [call site2] 00012


                       unwindstack::Memory::ReadFully(unsigned long, void*, unsigned long)

[function] [call site2] 00013


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00014


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00015


                     unwindstack::Log::PrintToStdout(unsigned char, char const*, __va_list_tag*)

[function] [call site2] 00016


                       android::base::StringPrintf(char const*, ...)

[call site2] 00017


                       __vfprintf_chk

[call site2] 00018


                   unwindstack::PeCoffMemory::GetFully(void*, unsigned long)

[function] [call site2] 00019


                     unwindstack::Memory::ReadFully(unsigned long, void*, unsigned long)

[function] [call site2] 00020


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00021


                     unwindstack::Memory::Read32(unsigned long, unsigned int*)

[function] [call site2] 00022


                       unwindstack::Memory::ReadFully(unsigned long, void*, unsigned long)

[function] [call site2] 00023


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00024


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::ParseNewHeader(unsigned long)

[function] [call site2] 00025


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00026


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00027


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00028


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00029


                 unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00030


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::ParseCoffHeader(unsigned long)

[function] [call site2] 00031


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00032


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00033


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00034


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00035


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00036


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00037


                   unwindstack::GetErrorCodeString(unwindstack::ErrorCode)

[function] [call site2] 00038


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00039


                 unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00040


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::ParseOptionalHeader(unsigned long)

[function] [call site2] 00041


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00042


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00043


                   unwindstack::PeCoffMemory::Get8(unsigned char*)

[function] [call site2] 00044


                     unwindstack::Memory::Read8(unsigned long, unsigned char*)

[function] [call site2] 00045


                       unwindstack::Memory::ReadFully(unsigned long, void*, unsigned long)

[function] [call site2] 00046


                   unwindstack::PeCoffMemory::Get8(unsigned char*)

[function] [call site2] 00047


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00048


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00049


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00050


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00051


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00052


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00053


                   unwindstack::GetErrorCodeString(unwindstack::ErrorCode)

[function] [call site2] 00054


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00055


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00056


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00057


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00058


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00059


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00060


                   unwindstack::PeCoffMemory::GetMax64(unsigned long*, unsigned long)

[function] [call site2] 00061


                     unwindstack::PeCoffMemory::Get8(unsigned char*)

[function] [call site2] 00062


                     unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00063


                     unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00064


                     unwindstack::PeCoffMemory::Get64(unsigned long*)

[function] [call site2] 00065


                       unwindstack::Memory::Read64(unsigned long, unsigned long*)

[function] [call site2] 00066


                         unwindstack::Memory::ReadFully(unsigned long, void*, unsigned long)

[function] [call site2] 00067


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00068


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00069


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00070


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00071


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00072


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00073


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00074


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00075


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00076


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00077


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00078


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00079


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00080


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00081


                   unwindstack::PeCoffMemory::GetMax64(unsigned long*, unsigned long)

[function] [call site2] 00082


                   unwindstack::PeCoffMemory::GetMax64(unsigned long*, unsigned long)

[function] [call site2] 00083


                   unwindstack::PeCoffMemory::GetMax64(unsigned long*, unsigned long)

[function] [call site2] 00084


                   unwindstack::PeCoffMemory::GetMax64(unsigned long*, unsigned long)

[function] [call site2] 00085


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00086


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00087


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00088


                   unwindstack::GetErrorCodeString(unwindstack::ErrorCode)

[function] [call site2] 00089


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00090


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00091


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00092


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00093


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00094


                   unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00095


                   unwindstack::GetErrorCodeString(unwindstack::ErrorCode)

[function] [call site2] 00096


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00097


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00098


                 unwindstack::PeCoffMemory::cur_offset()

[function] [call site2] 00099


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::ParseSectionHeaders(unsigned long)

[function] [call site2] 00100


                   unwindstack::PeCoffMemory::set_cur_offset(unsigned long)

[function] [call site2] 00101


                   unwindstack::PeCoffMemory::GetFully(void*, unsigned long)

[function] [call site2] 00102


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00103


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00104


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00105


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00106


                   unwindstack::PeCoffMemory::Get32(unsigned int*)

[function] [call site2] 00107


                   unwindstack::PeCoffMemory::Get16(unsigned short*)

[function] [call site2] 00108


                   unwindstack::GetErrorCodeString(unwindstack::ErrorCode)

[function] [call site2] 00109


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00110


               unwindstack::PeCoffInterfaceImpl
               
                ::InitSections()

[function] [call site2] 00111


                 unwindstack::Section::Section()

[function] [call site2] 00112


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::GetSectionName(std::__1::basic_string
                  
                   , std::__1::allocator
                   
                    > const&, std::__1::basic_string
                    
                     , std::__1::allocator
                     
                      >*)

[function] [call site2] 00113


                   bool android::base::ParseUint
                   
                    (char const*, unsigned long*, unsigned long, bool)

[function] [call site2] 00114


                     isspace

[function] [call site2] 00115


                       __ctype_b_loc

[call site2] 00116


                     __errno_location

[call site2] 00117


                     __errno_location

[call site2] 00118


                     strtoull

[call site2] 00119


                     tolower

[function] [call site2] 00120


                       __ctype_tolower_loc

[call site2] 00121


                     memchr

[call site2] 00122


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00123


                   unwindstack::PeCoffMemory::ReadString(unsigned long, std::__1::basic_string
                   
                    , std::__1::allocator
                    
                     >*, unsigned long)

[function] [call site2] 00124


                   unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00125


                 unwindstack::Section::~Section()

[function] [call site2] 00126


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::TextSectionData::TextSectionData()

[function] [call site2] 00127


                 unwindstack::PeCoffInterfaceImpl
                 
                  ::DebugFrameSectionData::DebugFrameSectionData()

[function] [call site2] 00128


                 unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00129


               unwindstack::PeCoffInterfaceImpl
               
                ::InitDebugFrameSection()

[function] [call site2] 00130


                 unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00131


                 abort

[call site2] 00132


                 unwindstack::DwarfDebugFrame
                 
                  ::DwarfDebugFrame(unwindstack::Memory*)

[function] [call site2] 00133


                   unwindstack::DwarfSectionImpl
                   
                    ::DwarfSectionImpl(unwindstack::Memory*)

[function] [call site2] 00134


                     unwindstack::DwarfSection::DwarfSection(unwindstack::Memory*)

[function] [call site2] 00135


                       unwindstack::DwarfMemory::DwarfMemory(unwindstack::Memory*)

[function] [call site2] 00136


                 unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00137


               unwindstack::Log::Error(char const*, ...)

[function] [call site2] 00138


             unwindstack::PeCoffInterfaceImpl
             
              ::~PeCoffInterfaceImpl()

[function] [call site2] 00139


               unwindstack::CoffOptionalHeader::~CoffOptionalHeader()

[function] [call site2] 00140


           void (anonymous namespace)::FuzzPeCoffInterface
           
            (unsigned char const*, unsigned long)

[function] [call site2] 00141