Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
55	9	LLVMFuzzerTestOneInput	call site: 00009	bthread::TaskGroup::sched_to
29	65	LLVMFuzzerTestOneInput	call site: 00065	butil::IOBufCutter::copy_to
4	4	LLVMFuzzerTestOneInput	call site: 00004	butil::IOBuf::append
2	1	LLVMFuzzerTestOneInput	call site: 00001

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


           get_fuzz_socket

[function] [call site] 00009


             butil::EndPoint

[function] [call site] 00010


             Socket::Create

[function] [call site] 00011


               brpc::Stream::Create

[function] [call site] 00012


                 brpc::Stream::Create

[function] [call site] 00013


             brpc::SetTrackMeAddress

[function] [call site] 00014


               BAIDU_SCOPED_LOCK

[function] [call site] 00015


               brpc::ReadJPaasHostPort

[function] [call site] 00016


                 getuid

[function] [call site] 00017


                 getpwuid

[function] [call site] 00018


                 snprintf

[function] [call site] 00019


                 fopen

[function] [call site] 00020


                 snprintf

[function] [call site] 00021


                 getline

[function] [call site] 00022


                 butil::ScopedFILE::get

[function] [call site] 00023


                 memcmp

[function] [call site] 00024


                 strtol

[function] [call site] 00025


                 free

[function] [call site] 00026


                 RPC_VLOG_IF

[function] [call site] 00027


               butil::endpoint2str

[function] [call site] 00028


                 butil::details::ExtendedEndPoint::is_extended

[function] [call site] 00029


                 butil::details::ExtendedEndPoint::address

[function] [call site] 00030


                   butil::details::ExtendedEndPoint::is_extended

[function] [call site] 00031


                   ::butil::address_resource<ExtendedEndPoint>

[function] [call site] 00032


                   CHECK

[function] [call site] 00033


                 bthread::TaskGroup::sched_to

[function] [call site] 00034


                   bthread::TaskGroup::address_meta

[function] [call site] 00035


                     address_resource

[function] [call site] 00036


                     get_slot

[function] [call site] 00037


                   get_stack

[function] [call site] 00038


                   bthread::stack_type

[function] [call site] 00039


                     static_cast<StackType>

[function] [call site] 00040


                   get_stack

[function] [call site] 00041


                   bthread::stack_type

[function] [call site] 00042


                   bthread::set_stack

[function] [call site] 00043


                   bthread::set_stack

[function] [call site] 00044


                   bthread::TaskGroup::sched_to

[function] [call site] 00045


                     bthread::TaskGroup::address_meta

[function] [call site] 00046


                     get_stack

[function] [call site] 00047


                     bthread::stack_type

[function] [call site] 00048


                     get_stack

[function] [call site] 00049


                     bthread::stack_type

[function] [call site] 00050


                     bthread::set_stack

[function] [call site] 00051


                     bthread::set_stack

[function] [call site] 00052


                     bthread::TaskGroup::sched_to

[function] [call site] 00053


                 inet_ntop

[function] [call site] 00054


                 butil::endpoint2str

[function] [call site] 00055


                 butil::EndPoint

[function] [call site] 00056


                 strlen

[function] [call site] 00057


                 butil::snprintf

[function] [call site] 00058


                   va_start

[function] [call site] 00059


                   butil::vsnprintf

[function] [call site] 00060


                     butil::vsnprintf

[function] [call site] 00061


                   va_end

[function] [call site] 00062


               std::string::string

[function] [call site] 00063

get

[function] [call site] 00064


           brpc::policy::ParseEspMessage

[function] [call site] 00065


             butil::IOBufCutter::copy_to

[function] [call site] 00066


               memcpy

[function] [call site] 00067


               butil::IOBufCutter::slower_copy_to

[function] [call site] 00068


                 butil::IOBufCutter::load_next_ref

[function] [call site] 00069


                   _pop_front_ref

[function] [call site] 00070


                   _ref_num

[function] [call site] 00071


                   _front_ref

[function] [call site] 00072


                 memcpy

[function] [call site] 00073


                 memcpy

[function] [call site] 00074


                 _ref_num

[function] [call site] 00075


                 _ref_at

[function] [call site] 00076


                 std::min

[function] [call site] 00077


                 memcpy

[function] [call site] 00078


             MakeParseError

[function] [call site] 00079


             MakeParseError

[function] [call site] 00080


             get_length

[function] [call site] 00081


             MakeParseError

[function] [call site] 00082


             TestRpcPBMessageFactory::Get

[function] [call site] 00083


               butil::get_object<DefaultRpcPBMessages>

[function] [call site] 00084


               butil::get_object<v1::EchoRequest>

[function] [call site] 00085


               butil::get_object<v1::EchoResponse>

[function] [call site] 00086


               auto::clear_message

[function] [call site] 00087


               auto::clear_message

[function] [call site] 00088


             mcpack2pb::InputStream::cutn

[function] [call site] 00089


               memcpy

[function] [call site] 00090


               memcpy

[function] [call site] 00091


               Next

[function] [call site] 00092


             mcpack2pb::InputStream::cutn

[function] [call site] 00093


             MakeMessage

[function] [call site] 00094