Crash in base, Analyzed 2 dumps, total processed 69, rate equals 2.90%

Top 1: Version = 2.5024.1300.126, Total count = 2

dump count = 1

WARNING: Frame IP not in any known module. Following frames may be wrong.
03e7f0d4 79058c67 0x3e7f0fc
03e7f0fc 7906d24c base!std::basic_string<char,std::char_traits<char>,std::allocator<char> >::append+0xa7
03e7f138 790b6b3c base!FavUtils::GetFileContent+0xcc
03e7f554 790c1359 base!CLuaHelperEx::RunExtensionFile+0x5fc
03e7f56c 790d133d base!luaD_precall+0x239
03e7f680 790c0e1c base!luaV_execute+0xfbd
03e7f694 790b8fd3 base!luaD_call+0x4c
03e7f6a8 790c14d2 base!f_call+0x13
03e7f714 790c0faa base!luaD_rawrunprotected+0x52
03e7f740 790b9923 base!luaD_pcall+0x3a
03e7f770 790adb45 base!lua_pcall+0x53
03e7f790 7a05a500 base!CLuaExplain::Run+0x55
03e7fd20 7a05b63e utility!CConfigMgr::RunLuaScriptByLuaThread+0x230
03e7fd40 7a07faf2 utility!std::_Func_impl_no_alloc<std::_Binder<std::_Unforced,void (__thiscall CConfigMgr::*)(ATL::CStringT<wchar_t,ATL::StrTraitATL<wchar_t,ATL::ChTraitsCRT<wchar_t> > >,void *),CConfigMgr *,ATL::CStringT<wchar_t,ATL::StrTraitATL<wchar_t,ATL::ChTraitsCRT<wchar_t> > > &,void * &>,void>::_Do_call+0x2e
03e7fe90 7a07f89b utility!CWorkThread::_ThreadProc+0x242
03e7fe98 77017ba9 utility!CWorkThread::_StaticThreadProc+0xb
03e7fea8 7753c10b kernel32!BaseThreadInitThunk+0x19
03e7ff00 7753c08f ntdll!__RtlUserThreadStart+0x2b
03e7ff10 00000000 ntdll!_RtlUserThreadStart+0x1b

dump count = 1

ChildEBP RetAddr  
0475fa44 5ba4b5e2 base!ConfigMgrImpl::OnSlowConfigUpdate+0x40
0475fad8 5ba4b472 CfgRelayEx!CClientMgr::OnSlowCfgRefresh+0x162
0475faf0 5ba53390 CfgRelayEx!CClientMgr::OnReceiveMessage+0x42
0475fb4c 5ba5320f CfgRelayEx!CChannelImpl::ReceiveThreadImp+0x170
0475fb54 5ba6ffcb CfgRelayEx!CChannelImpl::ReceiveThread+0xf
0475fb90 7587343d CfgRelayEx!thread_start<unsigned int (__stdcall*)(void *)>+0x57
0475fb9c 77789812 kernel32!BaseThreadInitThunk+0xe
0475fbdc 777897e5 ntdll!__RtlUserThreadStart+0x70
0475fbf4 00000000 ntdll!_RtlUserThreadStart+0x1b