Hello, I'm using boost::interprocess to share config information between processes on windows platform. It random crash on custom pc. I only have a minidump dump, here is the stack output by windbg: 001df6b0 65e49d45 001df758 00302c48 7721ee1e XXXXPlugin!boost::interprocess::detail::emulation_recursive_mutex::lock+0xc 001df6f8 65e49c42 06750038 65e7b8b4 06750028 XXXXPlugin!boost::interprocess::scoped_lock<boost::interprocess::interprocess_recursive_mutex>::lock+0x15 001df720 65e494c1 06750008 00000001 6c1274eb XXXXPlugin!boost::interprocess::segment_manager<wchar_t,boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family,boost::interprocess::offset_ptr<void>,0>,boost::interprocess::iset_index>:: priv_get_lock+0x42 001df76c 65e48239 65e7b8b4 001df798 001df794 XXXXPlugin!boost::interprocess::segment_manager<wchar_t,boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family,boost::interprocess::offset_ptr<void>,0>,boost::interprocess::iset_index>:: priv_generic_find<wchar_t>+0x31 001df7bc 65e70053 001df7dc 00000001 001df8c4 XXXXPlugin!boost::interprocess::segment_manager<wchar_t,boost::interprocess::rbtree_best_fit<boost::interprocess::mutex_family,boost::interprocess::offset_ptr<void>,0>,boost::interprocess::iset_index>:: priv_find_impl<ConfigFile::_CACHE_ITEM>+0xa9 001df800 65e720c8 01ff8670 65e7b8b4 001df8cc XXXXPlugin!ConfigFile::CConfigCache::Read+0xc3 001df82c 65e5bbf5 65e7b8b4 001df8cc 00000004 XXXXPlugin!ConfigFile::CCommonConfig::Read+0x28 001dfb00 65e5e42e 020739b8 001dfb24 65e5e69a XXXXPlugin!CXXXXXMng::bFindProcessInfo+0x55 001dfb0c 65e5e69a 0000001c 001dfba0 00000113 XXXXPlugin!CXXXXXMng::OnTimer+0x5e 001dfb24 756286ef 00020448 00000113 0000001c XXXXPlugin!CXXXXXMng::StaticWndProc+0x2a 001dfb50 75628876 65e5e670 00020448 00000113 user32!InternalCallWinProc+0x23 001dfbc8 756289b5 00000000 65e5e670 00020448 user32!UserCallWinProcCheckWow+0x14b 001dfc28 75628e9c 65e5e670 00000000 001dfc70 user32!DispatchMessageWorker+0x35e 001dfc38 0137cf27 001dfc50 013eb5a8 013eb2d8 user32!DispatchMessageW+0xf 001dfc70 0134b2f5 8b56d422 013eb2d8 013eb2d8 xxxxMain!CXXXX::MessageLoop+0x97 001dfec8 67add2a7 013f11a4 00000001 00000000 xxxxMain!CXXXXApp::InitInstance+0x335 001dfecc 013f11a4 00000001 00000000 013787d8 mfc80u!AfxWinMain+0x48 [f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\winmain.cpp @ 37] 001dff6c 75b41114 7ffda000 001dffb8 7721b495 xxxxMain!__native_startup_lock 001dff78 7721b495 7ffda000 773d0f2e 00000000 kernel32!BaseThreadInitThunk+0xe 001dffb8 7721b468 01378944 7ffda000 00000000 ntdll!__RtlUserThreadStart+0x70 001dffd0 00000000 01378944 7ffda000 00000000 ntdll!_RtlUserThreadStart+0x1b EXCEPTION_RECORD: ffffffff -- (.exr 0xffffffffffffffff) ExceptionAddress: 72341bac (XXXXPlugin!boost::interprocess::detail::emulation_recursive_mutex::lock+0x0000000c) ExceptionCode: c0000005 (Access violation) ExceptionFlags: 00000000 NumberParameters: 2 Parameter[0]: 00000000 Parameter[1]: 06400030 Attempt to read from address 06400030 FOLLOWUP_IP: XXXXPlugin!boost::interprocess::detail::emulation_recursive_mutex::lock+c 65e41bac 8b4608 mov eax,dword ptr [esi+8] the code is: PCACHE_ITEM CacheItem = m_SharedMemory.find<CACHE_ITEM>(lpszName).first; Can anyone help me? thx