Fuzz introspector: fuzz_mongo
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
59 65 LLVMFuzzerTestOneInput call site: 00065 set_press_options
55 9 LLVMFuzzerTestOneInput call site: 00009 bthread::TaskGroup::sched_to
4 4 LLVMFuzzerTestOneInput call site: 00004 butil::IOBuf::append
2 1 LLVMFuzzerTestOneInput call site: 00001

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 butil::IOBuf::IOBuf [function] [call site] 00001
2 reset_block_ref [function] [call site] 00002
2 reset_block_ref [function] [call site] 00003
1 butil::IOBuf::append [function] [call site] 00004
2 butil::IOBuf::append [function] [call site] 00005
2 butil::IOBuf::length [function] [call site] 00007
3 butil::IOBuf::_small [function] [call site] 00008
1 get_fuzz_socket [function] [call site] 00009
2 butil::EndPoint [function] [call site] 00010
2 Socket::Create [function] [call site] 00011
3 brpc::Stream::Create [function] [call site] 00012
4 brpc::Stream::Create [function] [call site] 00013
2 brpc::SetTrackMeAddress [function] [call site] 00014
3 BAIDU_SCOPED_LOCK [function] [call site] 00015
3 butil::endpoint2str [function] [call site] 00028
4 butil::details::ExtendedEndPoint::is_extended [function] [call site] 00029
4 butil::details::ExtendedEndPoint::address [function] [call site] 00030
5 butil::details::ExtendedEndPoint::is_extended [function] [call site] 00031
5 ::butil::address_resource<ExtendedEndPoint> [function] [call site] 00032
4 bthread::TaskGroup::sched_to [function] [call site] 00034
5 bthread::TaskGroup::address_meta [function] [call site] 00035
6 address_resource [function] [call site] 00036
5 get_stack [function] [call site] 00038
5 bthread::stack_type [function] [call site] 00039
6 static_cast<StackType> [function] [call site] 00040
5 get_stack [function] [call site] 00041
5 bthread::stack_type [function] [call site] 00042
5 bthread::set_stack [function] [call site] 00043
5 bthread::set_stack [function] [call site] 00044
5 bthread::TaskGroup::sched_to [function] [call site] 00045
6 bthread::TaskGroup::address_meta [function] [call site] 00046
6 get_stack [function] [call site] 00047
6 bthread::stack_type [function] [call site] 00048
6 get_stack [function] [call site] 00049
6 bthread::stack_type [function] [call site] 00050
6 bthread::set_stack [function] [call site] 00051
6 bthread::set_stack [function] [call site] 00052
6 bthread::TaskGroup::sched_to [function] [call site] 00053
4 inet_ntop [function] [call site] 00054
4 butil::endpoint2str [function] [call site] 00055
4 butil::EndPoint [function] [call site] 00056
4 butil::snprintf [function] [call site] 00058
5 butil::vsnprintf [function] [call site] 00060
6 butil::vsnprintf [function] [call site] 00061
3 std::string::string [function] [call site] 00063
1 brpc::policy::ParseMongoMessage [function] [call site] 00065
2 static_cast<const [call site] 00066
2 MakeParseError [function] [call site] 00068
2 MakeParseError [function] [call site] 00075
2 butil::IOBuf::fetch [function] [call site] 00076
3 butil::IOBuf::length [function] [call site] 00077
3 butil::iobuf::cp [function] [call site] 00079
3 butil::IOBuf::_ref_num [function] [call site] 00082
4 butil::IOBuf::_small [function] [call site] 00083
3 butil::iobuf::cp [function] [call site] 00085
3 butil::iobuf::cp [function] [call site] 00086
2 MakeParseError [function] [call site] 00087
2 brpc::make_host_endian [function] [call site] 00088
3 butil::ByteSwap [function] [call site] 00089
4 _byteswap_ushort [function] [call site] 00090
3 butil::ByteSwap [function] [call site] 00091
3 butil::ByteSwap [function] [call site] 00092
3 butil::ByteSwap [function] [call site] 00093
2 is_mongo_opcode [function] [call site] 00094
2 MakeParseError [function] [call site] 00095
2 MakeParseError [function] [call site] 00096
2 static_cast<uint32_t> [function] [call site] 00097
2 MakeParseError [function] [call site] 00098
2 get_length [function] [call site] 00099
2 MakeParseError [function] [call site] 00100
2 brpc::Socket::reset_parsing_context [function] [call site] 00101
3 AuthSession::Destroy [function] [call site] 00103
2 MyMongoAdaptor::CreateSocketContext [function] [call site] 00104
3 MyContext::MyContext [function] [call site] 00105
2 MakeParseError [function] [call site] 00106
2 brpc::MongoContextMessage::MongoContextMessage [function] [call site] 00107
2 brpc::Socket::reset_parsing_context [function] [call site] 00108
3 AuthSession::Destroy [function] [call site] 00110
2 TestRpcPBMessageFactory::Get [function] [call site] 00111
3 butil::get_object<DefaultRpcPBMessages> [function] [call site] 00112
3 butil::get_object<v1::EchoRequest> [function] [call site] 00113
3 butil::get_object<v1::EchoResponse> [function] [call site] 00114
3 auto::clear_message [function] [call site] 00115
3 auto::clear_message [function] [call site] 00116
2 mcpack2pb::InputStream::cutn [function] [call site] 00117
2 mcpack2pb::InputStream::cutn [function] [call site] 00121
2 MakeParseError [function] [call site] 00123
2 MakeMessage [function] [call site] 00124