boost::python::to_python_value<bool const&> generates stack-buffer-overflow in address sanitizer

[o01eg]

==32076==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7f49c5afa450 at pc 0x7f49cc04987a bp 0x7f49c5af8ea0 sp 0x7f49c5af8e98
READ of size 1 at 0x7f49c5afa450 thread T1
    #0 0x7f49cc049879 in boost::python::to_python_value<bool const&>::operator()(bool const&) const /usr/include/boost/python/converter/builtin_converters.hpp:113
    #1 0x7f49cc049879 in _object* boost::python::detail::invoke<boost::python::to_python_value<bool const&>, boost::python::detail::datum<bool const> >(boost::python::detail::invoke_tag_<false, false>, boost::python::to_python_value<bool const&> const&, boost::python::detail::datum<bool const>&) /usr/include/boost/python/detail/invoke.hpp:73
    #2 0x7f49cc049879 in boost::python::detail::caller_arity<0u>::impl<boost::python::detail::datum<bool const>, boost::python::return_value_policy<boost::python::return_by_value, boost::python::default_call_policies>, boost::mpl::vector1<bool const&> >::operator()(_object*, _object*) /usr/include/boost/python/detail/caller.hpp:233
    #3 0x7f49cc049879 in boost::python::objects::caller_py_function_impl<boost::python::detail::caller<boost::python::detail::datum<bool const>, boost::python::return_value_policy<boost::python::return_by_value, boost::python::default_call_policies>, boost::mpl::vector1<bool const&> > >::operator()(_object*, _object*) /usr/include/boost/python/object/py_function.hpp:38
    #4 0x7f49ce5e135c in boost::python::objects::function::call(_object*, _object*) const (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x2035c)
    #5 0x7f49ce5e1527  (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x20527)
    #6 0x7f49ce5e649a in boost::python::detail::exception_handler::operator()(boost::function0<void> const&) const (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x2549a)
    #7 0x7f49cc01b5a5 in operator() /usr/include/boost/python/detail/translate_exception.hpp:46
    #8 0x7f49cc01b5a5 in operator()<bool, boost::python::detail::translate_exception<(anonymous namespace)::import_error, void (*)(const (anonymous namespace)::import_error&)>, boost::_bi::rrlist2<const boost::python::detail::exception_handler&, const boost::function0<void>&> > /usr/include/boost/bind/bind.hpp:388
    #9 0x7f49cc01b5a5 in operator()<const boost::python::detail::exception_handler&, const boost::function0<void>&> /usr/include/boost/bind/bind.hpp:1318
    #10 0x7f49cc01b5a5 in invoke /usr/include/boost/function/function_template.hpp:137
    #11 0x7f49ce5e63ac in boost::python::handle_exception_impl(boost::function0<void>) (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x253ac)
    #12 0x7f49ce5deec1  (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x1dec1)
    #13 0x7f49c997baec in _PyObject_MakeTpCall (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17baec)
    #14 0x7f49c997d568  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17d568)
    #15 0x7f49c997d68d in PyObject_CallFunction (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17d68d)
    #16 0x7f49c99d0438 in _PyObject_GenericGetAttrWithDict (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x1d0438)
    #17 0x7f49c99cf977 in PyObject_GetAttr (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x1cf977)
    #18 0x7f49c990682b in _PyEval_EvalFrameDefault (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x10682b)
    #19 0x7f49c9a6a6d9  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x26a6d9)
    #20 0x7f49c997e1ce  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17e1ce)
    #21 0x7f49c997e3e9 in PyObject_CallMethodObjArgs (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17e3e9)
    #22 0x7f49c9a9637e in PyImport_ImportModuleLevelObject (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x29637e)
    #23 0x7f49c9a6185d  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x26185d)
    #24 0x7f49c99c9c51  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x1c9c51)
    #25 0x7f49c990a7d2 in _PyEval_EvalFrameDefault (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x10a7d2)
    #26 0x7f49c9a6a6d9  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x26a6d9)
    #27 0x7f49c997e1ce  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17e1ce)
    #28 0x7f49c997e3e9 in PyObject_CallMethodObjArgs (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x17e3e9)
    #29 0x7f49c9a9637e in PyImport_ImportModuleLevelObject (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x29637e)
    #30 0x7f49c9913377 in _PyEval_EvalFrameDefault (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x113377)
    #31 0x7f49c9bcc73b  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x3cc73b)
    #32 0x7f49c9a68420 in PyEval_EvalCode (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x268420)
    #33 0x7f49c9ab6d88  (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x2b6d88)
    #34 0x7f49c9ab7f3a in PyRun_StringFlags (/usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0+0x2b7f3a)
    #35 0x7f49ce5e9e08 in boost::python::exec(char const*, boost::python::api::object, boost::python::api::object) (/usr/lib/x86_64-linux-gnu/libboost_python311.so.1.74.0+0x28e08)
    #36 0x7f49cc02b1f1 in PythonParser::ParseFileCommon(boost::filesystem::path const&, boost::python::dict const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&) const /home/oleg/devel/freeorion/parse/PythonParser.cpp:326
    #37 0x7f49cbe14bfd in parse_file<(anonymous namespace)::py_grammar_techs> /home/oleg/devel/freeorion/parse/PythonParserImpl.h:19
    #38 0x7f49cbe14bfd in std::tuple<boost::multi_index::multi_index_container<std::unique_ptr<Tech, std::default_delete<Tech> >, boost::multi_index::indexed_by<boost::multi_index::ordered_non_unique<boost::multi_index::tag<TechManager::CategoryIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Category[abi:cxx11]() const)>, mpl_::na>, boost::multi_index::ordered_unique<boost::multi_index::tag<TechManager::NameIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Name[abi:cxx11]() const)>, mpl_::na>, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, std::allocator<std::unique_ptr<Tech, std::default_delete<Tech> > > >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::unique_ptr<TechCategory, std::default_delete<TechCategory> >, std::less<void>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::unique_ptr<TechCategory, std::default_delete<TechCategory> > > > >, std::set<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > parse::techs<std::tuple<boost::multi_index::multi_index_container<std::unique_ptr<Tech, std::default_delete<Tech> >, boost::multi_index::indexed_by<boost::multi_index::ordered_non_unique<boost::multi_index::tag<TechManager::CategoryIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Category[abi:cxx11]() const)>, mpl_::na>, boost::multi_index::ordered_unique<boost::multi_index::tag<TechManager::NameIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Name[abi:cxx11]() const)>, mpl_::na>, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, std::allocator<std::unique_ptr<Tech, std::default_delete<Tech> > > >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::unique_ptr<TechCategory, std::default_delete<TechCategory> >, std::less<void>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::unique_ptr<TechCategory, std::default_delete<TechCategory> > > > >, std::set<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >(PythonParser const&, boost::filesystem::path const&) /home/oleg/devel/freeorion/parse/TechsParser.cpp:202
    #39 0x7f49cd7d8cd0 in Pending::Pending<decltype ({parm#1}({parm#2}, {parm#3}))> Pending::ParseSynchronously<std::tuple<boost::multi_index::multi_index_container<std::unique_ptr<Tech, std::default_delete<Tech> >, boost::multi_index::indexed_by<boost::multi_index::ordered_non_unique<boost::multi_index::tag<TechManager::CategoryIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Category[abi:cxx11]() const)>, mpl_::na>, boost::multi_index::ordered_unique<boost::multi_index::tag<TechManager::NameIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Name[abi:cxx11]() const)>, mpl_::na>, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, std::allocator<std::unique_ptr<Tech, std::default_delete<Tech> > > >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::unique_ptr<TechCategory, std::default_delete<TechCategory> >, std::less<void>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::unique_ptr<TechCategory, std::default_delete<TechCategory> > > > >, std::set<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > (PythonParser const&, boost::filesystem::path const&), PythonParser>(std::tuple<boost::multi_index::multi_index_container<std::unique_ptr<Tech, std::default_delete<Tech> >, boost::multi_index::indexed_by<boost::multi_index::ordered_non_unique<boost::multi_index::tag<TechManager::CategoryIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Category[abi:cxx11]() const)>, mpl_::na>, boost::multi_index::ordered_unique<boost::multi_index::tag<TechManager::NameIndex, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, boost::multi_index::const_mem_fun<Tech, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, &(Tech::Name[abi:cxx11]() const)>, mpl_::na>, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na, mpl_::na>, std::allocator<std::unique_ptr<Tech, std::default_delete<Tech> > > >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::unique_ptr<TechCategory, std::default_delete<TechCategory> >, std::less<void>, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::unique_ptr<TechCategory, std::default_delete<TechCategory> > > > >, std::set<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > ( const&)(PythonParser const&, boost::filesystem::path const&), PythonParser const&, boost::filesystem::path const&, std::promise<void>&&) /home/oleg/devel/freeorion/util/../universe/../util/Pending.h:147
    #40 0x7f49cd7b608d in IApp::StartBackgroundParsing(PythonParser const&, std::promise<void>&&) /home/oleg/devel/freeorion/util/AppInterface.cpp:127
    #41 0x5565d5b78d3a in operator()<std::promise<void> > /home/oleg/devel/freeorion/test/system/ClientAppFixture.cpp:49
    #42 0x5565d5b79253 in __invoke_impl<void, ClientAppFixture::ClientAppFixture()::<lambda(auto:49)>, std::promise<void> > /usr/include/c++/12/bits/invoke.h:61
    #43 0x5565d5b79253 in __invoke<ClientAppFixture::ClientAppFixture()::<lambda(auto:49)>, std::promise<void> > /usr/include/c++/12/bits/invoke.h:96
    #44 0x5565d5b79253 in _M_invoke<0, 1> /usr/include/c++/12/bits/std_thread.h:252
    #45 0x5565d5b79253 in operator() /usr/include/c++/12/bits/std_thread.h:259
    #46 0x5565d5b79253 in _M_run /usr/include/c++/12/bits/std_thread.h:210
    #47 0x7f49c94d44a2  (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xd44a2)
    #48 0x7f49c96a7fd3 in start_thread nptl/pthread_create.c:442
    #49 0x7f49c972866b in clone3 ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Address 0x7f49c5afa450 is located in stack of thread T1 at offset 1376 in frame
    #0 0x7f49cc02a77f in PythonParser::ParseFileCommon(boost::filesystem::path const&, boost::python::dict const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&) const /home/oleg/devel/freeorion/parse/PythonParser.cpp:316

  This frame has 54 object(s):
    [32, 33) '<unknown>'
    [48, 49) '<unknown>'
    [64, 65) '<unknown>'
    [80, 81) '<unknown>'
    [96, 97) '<unknown>'
    [112, 113) 'lock'
    [128, 132) '<unknown>'
    [144, 148) '<unknown>'
    [160, 164) '<unknown>'
    [176, 180) '<unknown>'
    [192, 196) '<unknown>'
    [208, 212) '<unknown>'
    [224, 228) '<unknown>'
    [240, 244) '<unknown>'
    [256, 260) '<unknown>'
    [272, 276) '<unknown>'
    [288, 296) '<unknown>'
    [320, 328) '<unknown>'
    [352, 360) '<unknown>'
    [384, 392) '<unknown>'
    [416, 424) '<unknown>'
    [448, 456) '_boost_log_record_329' (line 329)
    [480, 488) '<unknown>'
    [512, 520) '<unknown>'
    [544, 552) '_boost_log_record_331' (line 331)
    [576, 584) '<unknown>'
    [608, 616) '<unknown>'
    [640, 648) '_boost_log_record_333' (line 333)
    [672, 680) '<unknown>'
    [704, 712) '<unknown>'
    [736, 744) '_boost_log_record_335' (line 335)
    [768, 776) '<unknown>'
    [800, 808) '<unknown>'
    [832, 840) '<unknown>'
    [864, 872) '<unknown>'
    [896, 904) '<unknown>'
    [928, 936) '<unknown>'
    [960, 968) '_boost_log_record_321' (line 321)
    [992, 1000) 'cleanup'
    [1024, 1040) '<unknown>'
    [1056, 1072) '<unknown>'
    [1088, 1104) '<unknown>'
    [1120, 1136) '<unknown>'
    [1152, 1168) '<unknown>'
    [1184, 1200) '<unknown>'
    [1216, 1232) '<unknown>'
    [1248, 1264) '<unknown>'
    [1280, 1296) '<unknown>'
    [1312, 1328) '<unknown>'
    [1344, 1368) '<unknown>' <== Memory access at offset 1376 overflows this variable
    [1408, 1432) '<unknown>'
    [1472, 1496) '<unknown>'
    [1536, 1560) '<unknown>'
    [1600, 1624) '<unknown>'
HINT: this may be a false positive if your program uses some custom stack unwind mechanism, swapcontext or vfork
      (longjmp and C++ exceptions *are* supported)
Thread T1 created by T0 here:
    #0 0x7f49ce649726 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:207
    #1 0x7f49c94d4578 in std::thread::_M_start_thread(std::unique_ptr<std::thread::_State, std::default_delete<std::thread::_State> >, void (*)()) (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0xd4578)
    #2 0x5565d5caa22a in SmokeTestGame::host_server::host_server() /home/oleg/devel/freeorion/test/system/SmokeTestGame.cpp:30
    #3 0x5565d5caa22a in host_server_invoker /home/oleg/devel/freeorion/test/system/SmokeTestGame.cpp:30

SUMMARY: AddressSanitizer: stack-buffer-overflow /usr/include/boost/python/converter/builtin_converters.hpp:113 in boost::python::to_python_value<bool const&>::operator()(bool const&) const
Shadow bytes around the buggy address:
  0x0fe9b8b57430: f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f2
  0x0fe9b8b57440: f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f2
  0x0fe9b8b57450: f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 00
  0x0fe9b8b57460: f2 f2 00 00 f2 f2 00 00 f2 f2 00 00 f2 f2 00 00
  0x0fe9b8b57470: f2 f2 00 00 f2 f2 00 00 f2 f2 00 00 f2 f2 00 00
=>0x0fe9b8b57480: f2 f2 00 00 f2 f2 00 00 00 f2[f2]f2 f2 f2 00 00
  0x0fe9b8b57490: 00 f2 f2 f2 f2 f2 00 00 00 f2 f2 f2 f2 f2 00 00
  0x0fe9b8b574a0: 00 f2 f2 f2 f2 f2 00 00 00 f3 f3 f3 f3 f3 00 00
  0x0fe9b8b574b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe9b8b574c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0fe9b8b574d0: 00 00 00 00 f1 f1 f1 f1 f8 f2 f8 f2 f8 f2 f8 f2
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==32076==ABORTING

Encountered in https://github.com/freeorion/freeorion with tag v0.5-rc1 To reproduce build it with -DBUILD_TESTING=On -DBUILD_CLIENT_GG=Off -DBUILD_SERVER=Off -DBUILD_AI=Off and run ASAN_OPTIONS=detect_leaks=0 ./fo_unittest_parse --run_test=TestPythonParser/parse_techs_full

Mininified example https://github.com/o01eg/freeorion with branch test-python-sanitize-mini on CI: https://github.com/o01eg/freeorion/actions/runs/4264388156/jobs/7422403144

[o01eg]

(gdb) bt full
...
#8  0x00007ffff78c23fc in __asan::__asan_report_load1 (addr=<optimized out>) at ../../../../src/libsanitizer/asan/asan_rtl.cpp:120
        bp = 140737168513488
        pc = <optimized out>
        local_stack = 140737353891072
        sp = 140737168513480
#9  0x00007ffff38eaee4 in boost::python::to_python_value<bool const&>::operator() (this=0x7fffecef9a80, x=@0x7fffecefd2d0: 22)
    at /usr/include/boost/python/converter/builtin_converters.hpp:113
No locals.
#10 0x00007ffff3948e9e in boost::python::detail::invoke<boost::python::to_python_value<bool const&>, boost::python::detail::datum<bool const> > (rc=..., f=...)
    at /usr/include/boost/python/detail/invoke.hpp:73
No locals.
#11 0x00007ffff39423f2 in boost::python::detail::caller_arity<0u>::impl<boost::python::detail::datum<bool const>, boost::python::return_value_policy<boost::python::return_by_value, boost::python::default_call_policies>, boost::mpl::vector1<bool const&> >::operator() (this=0x602000014898, args_=0x7ffff1544db8 <_PyRuntime+58904>)
    at /usr/include/boost/python/detail/caller.hpp:233
        inner_args = 0x7ffff1544db8 <_PyRuntime+58904>
        result = 0x7fffedcf3540
#12 0x00007ffff39405ef in boost::python::objects::caller_py_function_impl<boost::python::detail::caller<boost::python::detail::datum<bool const>, boost::python::return_value_policy<boost::python::return_by_value, boost::python::default_call_policies>, boost::mpl::vector1<bool const&> > >::operator() (this=0x602000014890, args=0x7ffff1544db8 <_PyRuntime+58904>, kw=0x0)
    at /usr/include/boost/python/object/py_function.hpp:38
No locals.
#13 0x00007ffff450235d in boost::python::objects::py_function::operator() (kw=0x0, args=0x7ffff1544db8 <_PyRuntime+58904>, this=0x607000004a90) at ./boost/python/object/py_function.hpp:147
No locals.
#14 boost::python::objects::function::call (this=0x607000004a80, args=0x7ffff1544db8 <_PyRuntime+58904>, keywords=0x0) at libs/python/src/object/function.cpp:221
        inner_args = {m_p = 0x7ffff1544db8 <_PyRuntime+58904>}
        result = <optimized out>
        min_arity = <optimized out>
        max_arity = 0
        n_unnamed_actual = 0
        n_keyword_actual = 0
        n_actual = 0
        f = 0x607000004a80
#15 0x00007ffff4502528 in boost::python::objects::(anonymous namespace)::bind_return::operator() (this=<optimized out>) at libs/python/src/object/function.cpp:581
No locals.
#16 boost::detail::function::void_function_ref_invoker0<boost::python::objects::(anonymous namespace)::bind_return, void>::invoke (function_obj_ptr=...)
    at ./boost/function/function_template.hpp:193
        f = <optimized out>
#17 0x00007ffff450749b in boost::function0<void>::operator() (this=<optimized out>) at ./boost/function/function_template.hpp:763
No locals.
#18 boost::python::detail::exception_handler::operator() (this=<optimized out>, f=...) at libs/python/src/errors.cpp:74
No locals.
#19 0x00007ffff38e7a2e in boost::python::detail::translate_exception<(anonymous namespace)::import_error, void (*)((anonymous namespace)::import_error const&)>::operator() (
    this=0x604000011118, handler=..., f=..., translate=0x7ffff38d4a85 <(anonymous namespace)::translate((anonymous namespace)::import_error const&)>)
    at /usr/include/boost/python/detail/translate_exception.hpp:46
No locals.
#20 0x00007ffff38e7413 in boost::_bi::list3<boost::arg<1>, boost::arg<2>, boost::_bi::value<void (*)((anonymous namespace)::import_error const&)> >::operator()<bool, boost::python::detail::translate_exception<(anonymous namespace)::import_error, void (*)((anonymous namespace)::import_error const&)>, boost::_bi::rrlist2<boost::python::detail::exception_handler const&, boost::function0<void> const&> > (this=0x604000011120, f=..., a=...) at /usr/include/boost/bind/bind.hpp:388
No locals.
#21 0x00007ffff38e6a05 in boost::_bi::bind_t<bool, boost::python::detail::translate_exception<(anonymous namespace)::import_error, void (*)((anonymous namespace)::import_error const&)>, boost::_bi::list3<boost::arg<1>, boost::arg<2>, boost::_bi::value<void (*)((anonymous namespace)::import_error const&)> > >::operator()<boost::python::detail::exception_handler const&, boost::function0<void> const&> (this=0x604000011118, a1=..., a2=...) at /usr/include/boost/bind/bind.hpp:1318
        a = {a1_ = @0x604000011110, a2_ = @0x7fffecef9e20}
#22 0x00007ffff38e62c6 in boost::detail::function::function_obj_invoker2<boost::_bi::bind_t<bool, boost::python::detail::translate_exception<(anonymous namespace)::import_error, void (*)((anonymous namespace)::import_error const&)>, boost::_bi::list3<boost::arg<1>, boost::arg<2>, boost::_bi::value<void (*)((anonymous namespace)::import_error const&)> > >, bool, boost::python::detail::exception_handler const&, boost::function0<void> const&>::invoke (function_obj_ptr=..., a0=..., a1=...) at /usr/include/boost/function/function_template.hpp:137
        f = 0x604000011118
#23 0x00007ffff45073ad in boost::function2<bool, boost::python::detail::exception_handler const&, boost::function0<void> const&>::operator() (a1=..., a0=..., this=<optimized out>)
    at ./boost/function/function_template.hpp:763
No locals.
#24 boost::python::detail::exception_handler::handle (f=..., this=<optimized out>) at ./boost/python/detail/exception_handler.hpp:41
No locals.
#25 boost::python::handle_exception_impl (f=...) at libs/python/src/errors.cpp:24
No locals.
#26 0x00007ffff44ffec2 in boost::python::handle_exception<boost::python::objects::(anonymous namespace)::bind_return> (f=...) at ./boost/python/errors.hpp:29
No locals.
#27 boost::python::objects::function_call (func=<optimized out>, args=<optimized out>, kw=<optimized out>) at libs/python/src/object/function.cpp:622
        result = 0x0
#28 0x00007ffff0f7baed in _PyObject_MakeTpCall () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#29 0x00007ffff0f7d569 in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#30 0x00007ffff0f7d68e in PyObject_CallFunction () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#31 0x00007ffff0fd0439 in _PyObject_GenericGetAttrWithDict () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#32 0x00007ffff0fcf978 in PyObject_GetAttr () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#33 0x00007ffff0f0682c in _PyEval_EvalFrameDefault () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#34 0x00007ffff106a6da in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#35 0x00007ffff0f7e1cf in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#36 0x00007ffff0f7e3ea in PyObject_CallMethodObjArgs () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#37 0x00007ffff109637f in PyImport_ImportModuleLevelObject () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#38 0x00007ffff106185e in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#39 0x00007ffff0fc9c52 in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#40 0x00007ffff0f0a7d3 in _PyEval_EvalFrameDefault () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#41 0x00007ffff106a6da in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#42 0x00007ffff0f7e1cf in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#43 0x00007ffff0f7e3ea in PyObject_CallMethodObjArgs () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#44 0x00007ffff109637f in PyImport_ImportModuleLevelObject () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#45 0x00007ffff0f13378 in _PyEval_EvalFrameDefault () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#46 0x00007ffff11cc73c in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#47 0x00007ffff1068421 in PyEval_EvalCode () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#48 0x00007ffff10b6d89 in ?? () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#49 0x00007ffff10b7f3b in PyRun_StringFlags () from /usr/lib/x86_64-linux-gnu/libpython3.11.so.1.0
No symbol table info available.
#50 0x00007ffff450ae09 in boost::python::exec (
    string=0x61d000142880 "from common.priorities import (\n    AFTER_ALL_TARGET_MAX_METERS_PRIORITY,\n    METER_OVERRIDE_PRIORITY,\n    TARGET_AFTER_2ND_SCALING_PRIORITY,\n)\n\nTech(\n    name=\"CON_OUTPOST\",\n    description=\"CON_OUTP"..., global=..., local=...) at ./boost/python/object_core.hpp:440
        s = 0x61d000142880 "from common.priorities import (\n    AFTER_ALL_TARGET_MAX_METERS_PRIORITY,\n    METER_OVERRIDE_PRIORITY,\n    TARGET_AFTER_2ND_SCALING_PRIORITY,\n)\n\nTech(\n    name=\"CON_OUTPOST\",\n    description=\"CON_OUTP"...
        result = <optimized out>
#51 0x00007ffff38de221 in PythonParser::ParseFileCommon (this=0x7fffecefec50, path=..., globals=..., 
    filename="/home/oleg/devel/build-freeorion-rel/default/scripting/techs/construction/OUTPOST.focs.py", 
    file_contents="from common.priorities import (\n    AFTER_ALL_TARGET_MAX_METERS_PRIORITY,\n    METER_OVERRIDE_PRIORITY,\n    TARGET_AFTER_2ND_SCALING_PRIORITY,\n)\n\nTech(\n    name=\"CON_OUTPOST\",\n    description=\"CON_OUTP"...) at /home/oleg/devel/freeorion/parse/PythonParser.cpp:326
        read_success = true
...