Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
138	9	LLVMFuzzerTestOneInput	call site: 00009	brpc::SkipAMFObjectBody
6	148	LLVMFuzzerTestOneInput	call site: 00148	brpc::ReadAMFShortStringBody
4	4	LLVMFuzzerTestOneInput	call site: 00004	butil::IOBuf::append
3	158	LLVMFuzzerTestOneInput	call site: 00158	brpc::AMFInputStream::cutn
3	163	LLVMFuzzerTestOneInput	call site: 00163	brpc::AMFInputStream::cutn
2	1	LLVMFuzzerTestOneInput	call site: 00001
1	156	LLVMFuzzerTestOneInput	call site: 00156	brpc::AMFInputStream::cutn

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           butil::IOBuf::IOBuf

[function] [call site] 00001


             reset_block_ref

[function] [call site] 00002


             reset_block_ref

[function] [call site] 00003


           butil::IOBuf::append

[function] [call site] 00004


             butil::IOBuf::append

[function] [call site] 00005


             data

[function] [call site] 00006


             butil::IOBuf::length

[function] [call site] 00007


               butil::IOBuf::_small

[function] [call site] 00008


           brpc::ReadAMFObject

[function] [call site] 00009


             brpc::AMFInputStream::cut_u8

[function] [call site] 00010


               brpc::AMFInputStream::cutn

[function] [call site] 00011


                 memcpy

[function] [call site] 00012


                 memcpy

[function] [call site] 00013


                 Next

[function] [call site] 00014

LOG

[function] [call site] 00015


             brpc::ReadAMFObjectBody

[function] [call site] 00016


               brpc::CheckAMFDepth

[function] [call site] 00017

LOG

[function] [call site] 00018


               EvilService::GetDescriptor

[function] [call site] 00019


               brpc::ReadAMFShortStringBody

[function] [call site] 00020


                 brpc::AMFInputStream::cut_u16

[function] [call site] 00021


                   butil::NetToHost16

[function] [call site] 00022


                     butil::ByteSwap

[function] [call site] 00023


                       _byteswap_ushort

[function] [call site] 00024


                   brpc::AMFInputStream::cutn

[function] [call site] 00025


                   butil::NetToHost16

[function] [call site] 00026

LOG

[function] [call site] 00027


                 brpc::CheckAMFStringSize

[function] [call site] 00028

LOG

[function] [call site] 00029


                 std::string*::resize

[function] [call site] 00030


                 mcpack2pb::InputStream::cutn

[function] [call site] 00031


                   memcpy

[function] [call site] 00032


                   memcpy

[function] [call site] 00033


                   Next

[function] [call site] 00034


                 clear

[function] [call site] 00035


                   clear

[function] [call site] 00036


                     clear

[function] [call site] 00037


                     clear

[function] [call site] 00038


                     clear

[function] [call site] 00039


                   clear

[function] [call site] 00040


                   clear

[function] [call site] 00041

LOG

[function] [call site] 00042


               std::string::empty

[function] [call site] 00043


               brpc::AMFInputStream::cut_u8

[function] [call site] 00044

LOG

[function] [call site] 00045

LOG

[function] [call site] 00046


               google::protobuf::Descriptor*::FindFieldByName

[function] [call site] 00047


               RPC_VLOG_IF

[function] [call site] 00048


               google::protobuf::Descriptor*::full_name

[function] [call site] 00049


               brpc::ReadAMFObjectField

[function] [call site] 00050


                 brpc::CheckAMFDepth

[function] [call site] 00051


                 google::protobuf::Message*::GetReflection

[function] [call site] 00052


                 brpc::AMFInputStream::cut_u8

[function] [call site] 00053

LOG

[function] [call site] 00054


                 brpc::AMFInputStream::cut_u64

[function] [call site] 00055


                   butil::NetToHost64

[function] [call site] 00056


                     butil::ByteSwap

[function] [call site] 00057


                   brpc::AMFInputStream::cutn

[function] [call site] 00058


                   butil::NetToHost64

[function] [call site] 00059

LOG

[function] [call site] 00060


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00061

LOG

[function] [call site] 00062


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00063


                 google::protobuf::Reflection*::SetDouble

[function] [call site] 00064


                 brpc::AMFInputStream::cut_u8

[function] [call site] 00065

LOG

[function] [call site] 00066


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00067

LOG

[function] [call site] 00068


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00069


                 brpc::AMFField::SetBool

[function] [call site] 00070


                   brpc::AMFField::Clear

[function] [call site] 00071


                     brpc::AMFField::SlowerClear

[function] [call site] 00072


                       brpc::AMFField::type

[function] [call site] 00073


                       free

[function] [call site] 00074


                 brpc::ReadAMFShortStringBody

[function] [call site] 00075


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00076

LOG

[function] [call site] 00077


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00078


                 brpc::RedisReply::SetString

[function] [call site] 00079


                   brpc::RedisReply::SetStringImpl

[function] [call site] 00080


                     brpc::RedisReply::Reset

[function] [call site] 00081


                     brpc::RedisReply::size

[function] [call site] 00082


                     memcpy

[function] [call site] 00083


                     brpc::RedisReply::data

[function] [call site] 00084


                       brpc::RedisReply::is_string

[function] [call site] 00085


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00086


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00087


                       CHECK

[function] [call site] 00088


                       RedisReplyTypeToString

[function] [call site] 00089


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00090


                     allocate

[function] [call site] 00091

LOG

[function] [call site] 00092


                     memcpy

[function] [call site] 00093


                     brpc::RedisReply::data

[function] [call site] 00094


                 brpc::ReadAMFShortStringBody

[function] [call site] 00095

LOG

[function] [call site] 00096


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00097

LOG

[function] [call site] 00098


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00099


                 google::protobuf::Reflection*::MutableMessage

[function] [call site] 00100


                 brpc::ReadAMFObjectBody

[function] [call site] 00101


                 brpc::SkipAMFObjectBody

[function] [call site] 00102


                   brpc::CheckAMFDepth

[function] [call site] 00103


                   brpc::ReadAMFShortStringBody

[function] [call site] 00104


                   std::string::empty

[function] [call site] 00105


                   brpc::AMFInputStream::cut_u8

[function] [call site] 00106

LOG

[function] [call site] 00107

LOG

[function] [call site] 00108


                   brpc::ReadAMFObjectField

[function] [call site] 00109

LOG

[function] [call site] 00110


                 brpc::marker2str

[function] [call site] 00111


                 CHECK

[function] [call site] 00112


                 brpc::ReadAMFLongStringBody

[function] [call site] 00113


                   brpc::AMFInputStream::cut_u32

[function] [call site] 00114


                     butil::NetToHost32

[function] [call site] 00115


                       butil::ByteSwap

[function] [call site] 00116


                     brpc::AMFInputStream::cutn

[function] [call site] 00117


                     butil::NetToHost32

[function] [call site] 00118

LOG

[function] [call site] 00119


                   brpc::CheckAMFStringSize

[function] [call site] 00120


                   std::string*::resize

[function] [call site] 00121


                   mcpack2pb::InputStream::cutn

[function] [call site] 00122


                   clear

[function] [call site] 00123

LOG

[function] [call site] 00124

LOG

[function] [call site] 00125


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00126

LOG

[function] [call site] 00127


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00128


                 brpc::RedisReply::SetString

[function] [call site] 00129


             brpc::ReadAMFEcmaArrayBody

[function] [call site] 00130


               brpc::CheckAMFDepth

[function] [call site] 00131


               brpc::AMFInputStream::cut_u32

[function] [call site] 00132

LOG

[function] [call site] 00133


               brpc::CheckAMFArraySize

[function] [call site] 00134

LOG

[function] [call site] 00135


               EvilService::GetDescriptor

[function] [call site] 00136


               brpc::ReadAMFShortStringBody

[function] [call site] 00137

LOG

[function] [call site] 00138


               google::protobuf::Descriptor*::FindFieldByName

[function] [call site] 00139


               RPC_VLOG_IF

[function] [call site] 00140


               google::protobuf::Descriptor*::full_name

[function] [call site] 00141


               brpc::ReadAMFObjectField

[function] [call site] 00142

LOG

[function] [call site] 00143


             brpc::marker2str

[function] [call site] 00144


             brpc::RedisRequest::IsInitialized

[function] [call site] 00145

LOG

[function] [call site] 00146


             brpc::NonreflectableMessage::InitializationErrorString

[function] [call site] 00147


           brpc::ReadAMFString

[function] [call site] 00148


             brpc::AMFInputStream::cut_u8

[function] [call site] 00149

LOG

[function] [call site] 00150


             brpc::ReadAMFShortStringBody

[function] [call site] 00151


             brpc::ReadAMFLongStringBody

[function] [call site] 00152

LOG

[function] [call site] 00153


             brpc::marker2str

[function] [call site] 00154


           brpc::AMFInputStream::good

[function] [call site] 00155


           brpc::AMFInputStream::cut_u8

[function] [call site] 00156


             brpc::AMFInputStream::cutn

[function] [call site] 00157


           brpc::AMFInputStream::cut_u64

[function] [call site] 00158


             butil::NetToHost64

[function] [call site] 00159


             brpc::AMFInputStream::cutn

[function] [call site] 00160


             butil::NetToHost64

[function] [call site] 00161


           brpc::AMFInputStream::cut_u8

[function] [call site] 00162


           brpc::AMFInputStream::cut_u16

[function] [call site] 00163


             butil::NetToHost16

[function] [call site] 00164


             brpc::AMFInputStream::cutn

[function] [call site] 00165


             butil::NetToHost16

[function] [call site] 00166


           brpc::AMFInputStream::cutn

[function] [call site] 00167