Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
132	9	LLVMFuzzerTestOneInput	call site: 00009	brpc::SkipAMFObjectBody
6	142	LLVMFuzzerTestOneInput	call site: 00142	brpc::ReadAMFShortStringBody
4	4	LLVMFuzzerTestOneInput	call site: 00004	butil::IOBuf::append
3	152	LLVMFuzzerTestOneInput	call site: 00152	brpc::AMFInputStream::cutn
3	157	LLVMFuzzerTestOneInput	call site: 00157	brpc::AMFInputStream::cutn
2	1	LLVMFuzzerTestOneInput	call site: 00001
1	150	LLVMFuzzerTestOneInput	call site: 00150	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


                 std::string*::clear

[function] [call site] 00035

LOG

[function] [call site] 00036


               std::string::empty

[function] [call site] 00037


               brpc::AMFInputStream::cut_u8

[function] [call site] 00038

LOG

[function] [call site] 00039

LOG

[function] [call site] 00040


               google::protobuf::Descriptor*::FindFieldByName

[function] [call site] 00041


               RPC_VLOG_IF

[function] [call site] 00042


               google::protobuf::Descriptor*::full_name

[function] [call site] 00043


               brpc::ReadAMFObjectField

[function] [call site] 00044


                 brpc::CheckAMFDepth

[function] [call site] 00045


                 google::protobuf::Message*::GetReflection

[function] [call site] 00046


                 brpc::AMFInputStream::cut_u8

[function] [call site] 00047

LOG

[function] [call site] 00048


                 brpc::AMFInputStream::cut_u64

[function] [call site] 00049


                   butil::NetToHost64

[function] [call site] 00050


                     butil::ByteSwap

[function] [call site] 00051


                   brpc::AMFInputStream::cutn

[function] [call site] 00052


                   butil::NetToHost64

[function] [call site] 00053

LOG

[function] [call site] 00054


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00055

LOG

[function] [call site] 00056


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00057


                 google::protobuf::Reflection*::SetDouble

[function] [call site] 00058


                 brpc::AMFInputStream::cut_u8

[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


                 brpc::AMFField::SetBool

[function] [call site] 00064


                   brpc::AMFField::Clear

[function] [call site] 00065


                     brpc::AMFField::SlowerClear

[function] [call site] 00066


                       brpc::AMFField::type

[function] [call site] 00067


                       free

[function] [call site] 00068


                 brpc::ReadAMFShortStringBody

[function] [call site] 00069


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00070

LOG

[function] [call site] 00071


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00072


                 brpc::RedisReply::SetString

[function] [call site] 00073


                   brpc::RedisReply::SetStringImpl

[function] [call site] 00074


                     brpc::RedisReply::Reset

[function] [call site] 00075


                     brpc::RedisReply::size

[function] [call site] 00076


                     memcpy

[function] [call site] 00077


                     brpc::RedisReply::data

[function] [call site] 00078


                       brpc::RedisReply::is_string

[function] [call site] 00079


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00080


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00081


                       CHECK

[function] [call site] 00082


                       RedisReplyTypeToString

[function] [call site] 00083


                       butil::BasicStringPiece::BasicStringPiece

[function] [call site] 00084


                     allocate

[function] [call site] 00085

LOG

[function] [call site] 00086


                     memcpy

[function] [call site] 00087


                     brpc::RedisReply::data

[function] [call site] 00088


                 brpc::ReadAMFShortStringBody

[function] [call site] 00089

LOG

[function] [call site] 00090


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00091

LOG

[function] [call site] 00092


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00093


                 google::protobuf::Reflection*::MutableMessage

[function] [call site] 00094


                 brpc::ReadAMFObjectBody

[function] [call site] 00095


                 brpc::SkipAMFObjectBody

[function] [call site] 00096


                   brpc::CheckAMFDepth

[function] [call site] 00097


                   brpc::ReadAMFShortStringBody

[function] [call site] 00098


                   std::string::empty

[function] [call site] 00099


                   brpc::AMFInputStream::cut_u8

[function] [call site] 00100

LOG

[function] [call site] 00101

LOG

[function] [call site] 00102


                   brpc::ReadAMFObjectField

[function] [call site] 00103

LOG

[function] [call site] 00104


                 brpc::marker2str

[function] [call site] 00105


                 CHECK

[function] [call site] 00106


                 brpc::ReadAMFLongStringBody

[function] [call site] 00107


                   brpc::AMFInputStream::cut_u32

[function] [call site] 00108


                     butil::NetToHost32

[function] [call site] 00109


                       butil::ByteSwap

[function] [call site] 00110


                     brpc::AMFInputStream::cutn

[function] [call site] 00111


                     butil::NetToHost32

[function] [call site] 00112

LOG

[function] [call site] 00113


                   brpc::CheckAMFStringSize

[function] [call site] 00114


                   std::string*::resize

[function] [call site] 00115


                   mcpack2pb::InputStream::cutn

[function] [call site] 00116


                   std::string*::clear

[function] [call site] 00117

LOG

[function] [call site] 00118

LOG

[function] [call site] 00119


                 google::protobuf::FieldDescriptor*::cpp_type

[function] [call site] 00120

LOG

[function] [call site] 00121


                 google::protobuf::FieldDescriptor*::full_name

[function] [call site] 00122


                 brpc::RedisReply::SetString

[function] [call site] 00123


             brpc::ReadAMFEcmaArrayBody

[function] [call site] 00124


               brpc::CheckAMFDepth

[function] [call site] 00125


               brpc::AMFInputStream::cut_u32

[function] [call site] 00126

LOG

[function] [call site] 00127


               brpc::CheckAMFArraySize

[function] [call site] 00128

LOG

[function] [call site] 00129


               EvilService::GetDescriptor

[function] [call site] 00130


               brpc::ReadAMFShortStringBody

[function] [call site] 00131

LOG

[function] [call site] 00132


               google::protobuf::Descriptor*::FindFieldByName

[function] [call site] 00133


               RPC_VLOG_IF

[function] [call site] 00134


               google::protobuf::Descriptor*::full_name

[function] [call site] 00135


               brpc::ReadAMFObjectField

[function] [call site] 00136

LOG

[function] [call site] 00137


             brpc::marker2str

[function] [call site] 00138


             brpc::RedisRequest::IsInitialized

[function] [call site] 00139

LOG

[function] [call site] 00140


             brpc::NonreflectableMessage::InitializationErrorString

[function] [call site] 00141


           brpc::ReadAMFString

[function] [call site] 00142


             brpc::AMFInputStream::cut_u8

[function] [call site] 00143

LOG

[function] [call site] 00144


             brpc::ReadAMFShortStringBody

[function] [call site] 00145


             brpc::ReadAMFLongStringBody

[function] [call site] 00146

LOG

[function] [call site] 00147


             brpc::marker2str

[function] [call site] 00148


           brpc::AMFInputStream::good

[function] [call site] 00149


           brpc::AMFInputStream::cut_u8

[function] [call site] 00150


             brpc::AMFInputStream::cutn

[function] [call site] 00151


           brpc::AMFInputStream::cut_u64

[function] [call site] 00152


             butil::NetToHost64

[function] [call site] 00153


             brpc::AMFInputStream::cutn

[function] [call site] 00154


             butil::NetToHost64

[function] [call site] 00155


           brpc::AMFInputStream::cut_u8

[function] [call site] 00156


           brpc::AMFInputStream::cut_u16

[function] [call site] 00157


             butil::NetToHost16

[function] [call site] 00158


             brpc::AMFInputStream::cutn

[function] [call site] 00159


             butil::NetToHost16

[function] [call site] 00160


           brpc::AMFInputStream::cutn

[function] [call site] 00161