dnsdist lldb unstopped

# lldb13 ./dnsdist
(lldb) target create "./dnsdist"
Current executable set to '/usr/ports/dns/dnsdist/work/dnsdist-1.7.0/dnsdist' (x86_64).
(lldb) run
Process 33926 launched: '/usr/ports/dns/dnsdist/work/dnsdist-1.7.0/dnsdist' (x86_64)
Process 33926 stopped
* thread #1, name = 'dnsdist', stop reason = signal SIGBUS: hardware error
    frame #0: 0x0000000001446e95 dnsdist`LuaContext::PushedObject LuaContext::Pusher<ServerPolicy, void>::push<ServerPolicy>(lua_State*, ServerPolicy&&) [inlined] std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::basic_string(this=Summary Unavailable, __str="firstAvailable") at string:1992:7
   1989	#else
   1990	        _NOEXCEPT
   1991	#endif
-> 1992	    : __r_(_VSTD::move(__str.__r_))
   1993	{
   1994	    __str.__zero();
   1995	#if _LIBCPP_DEBUG_LEVEL == 2
(lldb) bt
* thread #1, name = 'dnsdist', stop reason = signal SIGBUS: hardware error
  * frame #0: 0x0000000001446e95 dnsdist`LuaContext::PushedObject LuaContext::Pusher<ServerPolicy, void>::push<ServerPolicy>(lua_State*, ServerPolicy&&) [inlined] std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::basic_string(this=Summary Unavailable, __str="firstAvailable") at string:1992:7
    frame #1: 0x0000000001446e88 dnsdist`LuaContext::PushedObject LuaContext::Pusher<ServerPolicy, void>::push<ServerPolicy>(lua_State*, ServerPolicy&&) [inlined] ServerPolicy::ServerPolicy(this=0x0000000802c6c028, (null)=0x00007fffffffe0b0) at dnsdist-lbpolicies.hh:32:7
    frame #2: 0x0000000001446e88 dnsdist`LuaContext::PushedObject LuaContext::Pusher<ServerPolicy, void>::push<ServerPolicy>(state=0x0000000802cf6000, value=0x00007fffffffe0b0) at LuaContext.hpp:1647:35
    frame #3: 0x0000000001446db0 dnsdist`void LuaContext::setTable<ServerPolicy, ServerPolicy>(state=0x0000000802cf6000, (null)=Globals, index="firstAvailable", data=<unavailable>) at LuaContext.hpp:1034:19
    frame #4: 0x00000000013b34d5 dnsdist`setupLuaBindings(LuaContext&, bool) [inlined] void LuaContext::writeVariable<char const (&) [15], ServerPolicy>(this=0x00000000016de9e8, data=<unavailable>, data=0x00007fffffffe0b0) [15], ServerPolicy&&) at LuaContext.hpp:737:9
    frame #5: 0x00000000013b34bd dnsdist`setupLuaBindings(luaCtx=0x00000000016de9e8, client=<unavailable>) at dnsdist-lua-bindings.cc:71:10
    frame #6: 0x0000000001565788 dnsdist`setupLua(luaCtx=0x00000000016de9e8, client=false, configCheck=<unavailable>, config="/usr/local/etc/dnsdist/dnsdist.conf") at dnsdist-lua.cc:2820:3
    frame #7: 0x000000000165201d dnsdist`main(argc=<unavailable>, argv=<unavailable>) at dnsdist.cc:2456:17
    frame #8: 0x00000000011e9d3d dnsdist`_start(ap=<unavailable>, cleanup=<unavailable>) at crt1_c.c:75:7