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我的應用程序使用twain dll掃描文檔。有很多用戶使用我的應用程序沒有問題。但是對於少數用戶，我的應用程序掛起並出現我的應用程序停止工作的錯誤。應用程序崩潰 - COM異常
用戶報告此問題正在使用Windows Vista或Windows 7.內存轉儲顯示System.Runtime.InteropServices.COMException。請參閱下面從內存轉儲中獲取的堆棧跟蹤。
FAULTING_IP:
ntdll!RtlReportCriticalFailure+5b
77a6015d eb1c jmp ntdll!RtlReportCriticalFailure+0x6f (77a6017b)
EXCEPTION_RECORD: ffffffff -- (.exr 0xffffffffffffffff)
ExceptionAddress: 00000000
ExceptionCode: 80000003 (Break instruction exception)
ExceptionFlags: 00000000
NumberParameters: 0
FAULTING_THREAD: 000016e0
PROCESS_NAME: NetX360.exe
ERROR_CODE: (NTSTATUS) 0x80000003 - {EXCEPTION} Breakpoint A breakpoint has been reached.
EXCEPTION_CODE: (HRESULT) 0x80000003 (2147483651) - One or more arguments are invalid
NTGLOBALFLAG: 0
APPLICATION_VERIFIER_FLAGS: 0
MANAGED_STACK: !dumpstack -EE
OS Thread Id: 0x16e0 (0)
Current frame:
ChildEBP RetAddr Caller,Callee
EXCEPTION_OBJECT: !pe 28dba80
Exception object: 028dba80
Exception type: System.Runtime.InteropServices.COMException
Message: Unknown error.
InnerException: <none>
StackTrace (generated):
SP IP Function
StackTraceString: <none>
HResult: 80004005
MANAGED_OBJECT: !dumpobj 28dbac8
Name: System.String
MethodTable: 6a110a00
EEClass: 69ecd64c
Size: 46(0x2e) bytes
(C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\mscorlib.dll)
String: Unknown error.
Fields:
MT Field Offset Type VT Attr Value Name
6a112c4c 4000096 4 System.Int32 1 instance 15 m_arrayLength
6a112c4c 4000097 8 System.Int32 1 instance 14 m_stringLength
6a1116e0 4000098 c System.Char 1 instance 55 m_firstChar
6a110a00 4000099 10 System.String 0 shared static Empty
>> Domain:Value 00082978:01db1198 <<
6a111630 400009a 14 System.Char[] 0 shared static WhitespaceChars
>> Domain:Value 00082978:01db1740 <<
EXCEPTION_MESSAGE: Unknown error.
MANAGED_OBJECT_NAME: System.Runtime.InteropServices.COMException
LAST_CONTROL_TRANSFER: from 77a60d68 to 77a6015d
BUGCHECK_STR: APPLICATION_FAULT_ACTIONABLE_HEAP_CORRUPTION_heap_failure_invalid_argument_WRONG_SYMBOLS
PRIMARY_PROBLEM_CLASS: ACTIONABLE_HEAP_CORRUPTION_heap_failure_invalid_argument
DEFAULT_BUCKET_ID: ACTIONABLE_HEAP_CORRUPTION_heap_failure_invalid_argument
STACK_TEXT:
77a6015d ntdll!RtlReportCriticalFailure+0x5b
77a60d68 ntdll!RtlpReportHeapFailure+0x21
77a60e56 ntdll!RtlpLogHeapFailure+0xa1
77a2b0c8 ntdll!RtlSizeHeap+0x69
778212e0 ole32!CRetailMalloc_GetSize+0x21
767f43d9 oleaut32!APP_DATA::FreeCachedMem+0x30
767f3e6c oleaut32!SysFreeString+0x6b
118b1647 VM31bTXP+0x1647
779ee1c4 ntdll!LdrpCallInitRoutine+0x14
779e8dea ntdll!LdrpUnloadDll+0x3d8
779ee8e2 ntdll!LdrUnloadDll+0x46
76aa0979 kernel32!FreeLibrary+0x15
597d6512 twain!CDataSrc::unload+0x22
597d66b9 twain!CDataSrc::SendMessageA+0x81
597d6c1e twain!CDataSrc::identityMsg+0x18
597d6d0d twain!CDataSrc::MessageNoAppCheck+0x47
597d6e14 twain!CDataSrc::IDataSrc+0xd0
597d58f6 twain!CDsm::registerDS+0x1b7
597d5ca3 twain!CDsm::registerDirDSs+0x163
597d5c87 twain!CDsm::registerDirDSs+0x147
597d5dc7 twain!CDsm::findAndRegisterDSs+0x85
597d5ed9 twain!CDsm::findClosestDefaultDS+0xcc
597d634d twain!CDsm::identityMsg+0x17e
597d6404 twain!CDsm::Message+0x91
597d8ec6 twain!DSM_Entry+0x102
0540605c unknown+0x0
119792d3 unknown+0x0
11979255 unknown+0x0
68991eab System_Windows_Forms_ni+0xa51eab
68991eab System_Windows_Forms_ni+0xa51eab
68120317 System_Windows_Forms_ni+0x1e0317
68136d71 System_Windows_Forms_ni+0x1f6d71
68136d1a System_Windows_Forms_ni+0x1f6d1a
68136d1a System_Windows_Forms_ni+0x1f6d1a
68136b74 System_Windows_Forms_ni+0x1f6b74
68140207 System_Windows_Forms_ni+0x200207
請指教何時發生此類異常。