AddressSanitizer: SEGV on unknown address 0x000000000000

[navarrothiago]

Compiled in ubuntu 18.04 and run in ubuntu 20.04

[ebpf@india] ~/package/bin $ cd /home/ebpf/package; sudo ip link set dev enp3s0f1 xdp off; sudo ip link set dev enp3s0f0 xdp off; sudo ./bin/api 10.1.1.27 80                                 
[sudo] password for ebpf:                                                                                                                                                                     
Sorry, try again.                                                                                                                                                                             
[sudo] password for ebpf:                                                                                                                                                                     
[2021-05-23 14:21:02.602] [upf_logger] [info] [220681.901196864] (/workspaces/tests/api/Server.cpp:26) Running server on endpoint 10.1.1.27:80                                                
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [bgn] Controller::setup                                                                                                     
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [bgn] RulesUtilitiesImpl::RulesUtilitiesImpl                                                                                
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [end] RulesUtilitiesImpl::RulesUtilitiesImpl                                                                                
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] (/workspaces/tests/api/Controller.cpp:37) GTP interface: enp3s0f0                                                           
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] (/workspaces/tests/api/Controller.cpp:38) UDP interface: enp3s0f1                                                           
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [bgn] &UserPlaneComponent::getInstance                                                                                      
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [bgn] UserPlaneComponent::UserPlaneComponent                                                                                
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [end] UserPlaneComponent::UserPlaneComponent                                                                                
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [end] &UserPlaneComponent::getInstance                                                                                      
[2021-05-23 14:21:05.601] [upf_logger] [debug] [220681.849340160] [bgn] UserPlaneComponent::setup                                                                                             
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] UPFProgram::UPFProgram                                                                                                
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] ProgramLifeCycle<upf_xdp_bpf_c>::ProgramLifeCycle(std::function<BPFSkeletonType *()>, std::function<                  
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [end] ProgramLifeCycle<upf_xdp_bpf_c>::ProgramLifeCycle(std::function<BPFSkeletonType *()>, std::function<                  
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [end] UPFProgram::UPFProgram                                                                                                
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] &SignalHandler::getInstance                                                                                           
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [end] &SignalHandler::getInstance                                                                                           
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] SignalHandler::enable                                                                                                 
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [end] SignalHandler::enable                                                                                                 
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] UPFProgram::setup                                                                                                     
[2021-05-23 14:21:05.602] [upf_logger] [debug] [220681.849340160] [bgn] *ProgramLifeCycle<upf_xdp_bpf_c>::open                                                                                
libbpf: sec 'xdp_entry_point': failed to find program symbol at offset 0                                                                                                                      
libbpf: failed to initialize skeleton BPF object 'upf_xdp_bpf_c': -4001                                                                                                                       
[2021-05-23 14:21:05.603] [upf_logger] [debug] [220681.849340160] [end] *ProgramLifeCycle<upf_xdp_bpf_c>::open                                                                                
[2021-05-23 14:21:05.603] [upf_logger] [debug] [220681.849340160] [bgn] UPFProgram::initializeMaps                                                                                            
[2021-05-23 14:21:05.603] [upf_logger] [debug] [220681.849340160] [bgn] *ProgramLifeCycle<upf_xdp_bpf_c>::getBPFSkeleton                                                                      
[2021-05-23 14:21:05.603] [upf_logger] [debug] [220681.849340160] [end] *ProgramLifeCycle<upf_xdp_bpf_c>::getBPFSkeleton                                                                      
ASAN:DEADLYSIGNAL                                                                                                                                                                             
=================================================================                                                                                                                             
==220681==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x56545cca2b82 bp 0x7f40329fc3f0 sp 0x7f40329fc180 T2)    
==220681==The signal is caused by a READ memory access.
==220681==Hint: address points to the zero page.
    #0 0x56545cca2b81 in std::_MakeUniq<BPFMaps>::__single_object std::make_unique<BPFMaps, bpf_object_skeleton*&>(bpf_object_skeleton*&) /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../
../include/c++/7.5.0/bits/unique_ptr.h:821
    #1 0x56545cca2b81 in UPFProgram::initializeMaps() /workspaces/src/programs/UPFProgram.cpp:88
    #2 0x56545cca1d67 in UPFProgram::setup() /workspaces/src/programs/UPFProgram.cpp:28
    #3 0x56545cc82d46 in UserPlaneComponent::setup(std::shared_ptr<RulesUtilities>, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basi
c_string<char, std::char_traits<char>, std::allocator<char> > const&) /workspaces/src/UserPlaneComponent.cpp:95
    #4 0x56545cc61213 in Controller::setup(nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned l
ong, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >&, nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<c
har, std::char_traits<char>, std::allocator<char> >, bool, long, unsigned long, double, std::allocator, nlohmann::adl_serializer, std::vector<unsigned char, std::allocator<unsigned char> > >
&) /workspaces/tests/api/Controller.cpp:40
    #5 0x56545cbcec83 in operator() /workspaces/tests/api/Server.cpp:35
    #6 0x56545cbcf69f in _M_invoke /usr/include/c++/7/bits/std_function.h:316
    #7 0x56545cbea2a2 in std::function<void (httplib::Request const&, httplib::Response&)>::operator()(httplib::Request const&, httplib::Response&) const /usr/include/c++/7/bits/std_function
.h:706
    #8 0x56545cbdde8c in httplib::Server::dispatch_request(httplib::Request&, httplib::Response&, std::vector<std::pair<std::__cxx11::basic_regex<char, std::__cxx11::regex_traits<char> >, st
d::function<void (httplib::Request const&, httplib::Response&)> >, std::allocator<std::pair<std::__cxx11::basic_regex<char, std::__cxx11::regex_traits<char> >, std::function<void (httplib::R
equest const&, httplib::Response&)> > > > const&) /usr/local/include/httplib.h:4881
    #9 0x56545cbddbe8 in httplib::Server::routing(httplib::Request&, httplib::Response&, httplib::Stream&) /usr/local/include/httplib.h:4859
    #10 0x56545cbdf436 in httplib::Server::process_request(httplib::Stream&, bool, bool&, std::function<void (httplib::Request&)> const&) /usr/local/include/httplib.h:5099
    #11 0x56545cbdf774 in httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1}::operator()(httplib::Stream&, bool, bool&) const /usr/local/include/httpli
b.h:5131
    #12 0x56545cbec747 in bool httplib::detail::process_server_socket<httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1}>(int, unsigned long, long, lon
g, long, long, long, httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1})::{lambda(bool, bool&)#1}::operator()(bool, bool&) const /usr/local/include/htt
plib.h:2012
    #13 0x56545cbf6d95 in bool httplib::detail::process_server_socket_core<bool httplib::detail::process_server_socket<httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream
&, bool, bool&)#1}>(int, unsigned long, long, long, long, long, long, httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1})::{lambda(bool, bool&)#1}>(int
, unsigned long, long, httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1}) /usr/local/include/httplib.h:1994
    #14 0x56545cbec804 in bool httplib::detail::process_server_socket<httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1}>(int, unsigned long, long, lon
g, long, long, long, httplib::Server::process_and_close_socket(int)::{lambda(httplib::Stream&, bool, bool&)#1}) /usr/local/include/httplib.h:2013
    #15 0x56545cbdf82a in httplib::Server::process_and_close_socket(int) /usr/local/include/httplib.h:5131
    #16 0x56545cbdd0ae in httplib::Server::listen_internal()::{lambda()#1}::operator()() const (/home/ebpf/package/bin/api+0x19b0ae)
    #17 0x56545cbf6226 in std::_Function_handler<void (), httplib::Server::listen_internal()::{lambda()#1}>::_M_invoke(std::_Any_data const&) (/home/ebpf/package/bin/api+0x1b4226)
    #18 0x56545cbe6c39 in std::function<void ()>::operator()() const /usr/include/c++/7/bits/std_function.h:706
    #19 0x56545cbd2da7 in httplib::ThreadPool::worker::operator()() (/home/ebpf/package/bin/api+0x190da7)
    #20 0x56545cc1a700 in void std::__invoke_impl<void, httplib::ThreadPool::worker>(std::__invoke_other, httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1d8700)
    #21 0x56545cc110ff in std::__invoke_result<httplib::ThreadPool::worker>::type std::__invoke<httplib::ThreadPool::worker>(httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1cf0
ff)
    #22 0x56545cc5fc3b in decltype (__invoke((_S_declval<0ul>)())) std::thread::_Invoker<std::tuple<httplib::ThreadPool::worker> >::_M_invoke<0ul>(std::_Index_tuple<0ul>) (/home/ebpf/package
/bin/api+0x21dc3b)
    #23 0x56545cc5fb01 in std::thread::_Invoker<std::tuple<httplib::ThreadPool::worker> >::operator()() (/home/ebpf/package/bin/api+0x21db01)
    #24 0x56545cc5f961 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<httplib::ThreadPool::worker> > >::_M_run() (/home/ebpf/package/bin/api+0x21d961)
    #25 0x7f4035fb9d83  (/lib/x86_64-linux-gnu/libstdc++.so.6+0xd6d83)
    #26 0x7f4036470608 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x9608)
    #27 0x7f4035df8292 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /usr/bin/../lib/gcc/x86_64-linux-gnu/7.5.0/../../../../include/c++/7.5.0/bits/unique_ptr.h:821 in std::_MakeUniq<BPFMaps>::__single_object std::make_unique<BPFMaps, bpf_object_skeleton*&>(bpf_object_skeleton*&)
Thread T2 created by T0 here:
    #0 0x7f40364c2b3f in pthread_create (/lib/x86_64-linux-gnu/libasan.so.4+0x38b3f)
    #1 0x7f4035fba048 in std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)()) (/lib/x86_64-linux-gnu/libstdc++.so.6+0xd7048)
    #2 0x56545cc015b9 in void __gnu_cxx::new_allocator<std::thread>::construct<std::thread, httplib::ThreadPool::worker>(std::thread*, httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1bf5b9)
    #3 0x56545cbf11db in void std::allocator_traits<std::allocator<std::thread> >::construct<std::thread, httplib::ThreadPool::worker>(std::allocator<std::thread>&, std::thread*, httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1af1db)
    #4 0x56545cbf129c in void std::vector<std::thread, std::allocator<std::thread> >::_M_realloc_insert<httplib::ThreadPool::worker>(__gnu_cxx::__normal_iterator<std::thread*, std::vector<std::thread, std::allocator<std::thread> > >, httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1af29c)
    #5 0x56545cbe6d9d in void std::vector<std::thread, std::allocator<std::thread> >::emplace_back<httplib::ThreadPool::worker>(httplib::ThreadPool::worker&&) (/home/ebpf/package/bin/api+0x1a4d9d)
    #6 0x56545cbd2a14 in httplib::ThreadPool::ThreadPool(unsigned long) (/home/ebpf/package/bin/api+0x190a14)
    #7 0x56545cbda45f in httplib::Server::Server()::{lambda()#1}::operator()() const (/home/ebpf/package/bin/api+0x19845f)
    #8 0x56545cbf3b49 in std::_Function_handler<httplib::TaskQueue* (), httplib::Server::Server()::{lambda()#1}>::_M_invoke(std::_Any_data const&) (/home/ebpf/package/bin/api+0x1b1b49)
    #9 0x56545cbebc69 in std::function<httplib::TaskQueue* ()>::operator()() const (/home/ebpf/package/bin/api+0x1a9c69)
    #10 0x56545cbdd107 in httplib::Server::listen_internal() (/home/ebpf/package/bin/api+0x19b107)
    #11 0x56545cbdb05f in httplib::Server::listen(char const*, int, int) (/home/ebpf/package/bin/api+0x19905f)
    #12 0x56545cbcf1ab in main /workspaces/tests/api/Server.cpp:46
    #13 0x7f4035cfd0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

==220681==ABORTING