SYMPTOMS
You may receive the following error message on a computer running Windows
NT Server version 4.0 and the Microsoft Exchange Connector for Lotus
cc:Mail on Microsoft Exchange version 5.0:
NTVDM.EXE APPLICATION....
Error the Instruction at 0x0f046f9a, The memory can not be read;
A Drwtsn32.log should be created from this error and you should find the
following in the log:
Application exception occurred:
App: exe\ntvdm.dbg (pid=66)
When: 10/31/1997 @ 20:2:35.562
Exception number: c0000005 (access violation)
*----> System Information <----*
Computer Name: SERVERNAME
User Name: USERNAME
Number of Processors: 1
Processor Type: x86 Family 6 Model 1 Stepping 9
Windows Version: 4.0
Current Build: 1381
Current Type: Uniprocessor Free
Registered Organization: Equitable Real Estate
Registered Owner: Equitable Real Estate
*----> Task List <----*
0 Idle.exe
2 System.exe
21 smss.exe
26 csrss.exe
35 winlogon.exe
41 services.exe
44 lsass.exe
68 spoolss.exe
69 INV32CLI.exe
100 llssrv.exe
107 LOCATOR.exe
122 RpcSs.exe
126 AtSvc.exe
85 WUSER32.exe
148 mad.exe
152 dsamain.exe
194 store.exe
203 emsmta.exe
318 ccmc.exe
331 logon.scr.exe
66 ntvdm.exe
256 drwtsn32.exe
0 _Total.exe
State Dump for Thread Id 0x144
eax=0000b84a ebx=00000000 ecx=00000000 edx=ffffffff esi=4300b84a
edi=00020000
eip=0f0471ba esp=0111fe30 ebp=0111fe3c iopl=0 nv up ei pl nz na pe
nc
cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000
efl=00000202
function: DpmiFreeXmem
0f0471a0 55 push ebp
0f0471a1 8bec mov ebp,esp
0f0471a3 83ec08 sub esp,0x8
0f0471a6 0fb7051c11090f
ds:0f09111c=b84a
movzx eax,word ptr [VdmTib+0xb6c
(0f09111c)]
0f0471ad 56 push esi
0f0471ae 0fb7352011090f
ds:0f091120=4300
movzx esi,word ptr [VdmTib+0xb70
(0f091120)]
0f0471b5 c1e610 shl esi,0x10
0f0471b8 0bf0 or esi,eax
FAULT ->0f0471ba 8b06 mov eax,[esi]
ds:4300b84a=????????
0f0471bc 8945fc mov [ebp-0x4],eax
ss:0213e842=339e068e
0f0471bf 8d45fc lea eax,[ebp-0x4]
ss:0213e842=339e068e
0f0471c2 8b4e04 mov ecx,[esi+0x4]
ds:4402a250=????????
0f0471c5 894df8 mov [ebp-0x8],ecx
ss:0213e842=339e068e
0f0471c8 8d4df8 lea ecx,[ebp-0x8]
ss:0213e842=339e068e
0f0471cb 51 push ecx
0f0471cc 50 push eax
0f0471cd e8aa090000 call DpmiFreeVirtualMemory (0f047b7c)
0f0471d2 85c0 test eax,eax
0f0471d4 7d0c jge DpmiFreeXmem+0x42 (0f0471e2)
0f0471d6 800d4011090f01
ds:0f091140=56
or byte ptr [VdmTib+0xb90
(0f091140)],0x1
*----> Stack Back Trace <----*
FramePtr ReturnAd Param#1 Param#2 Param#3 Param#4
Function Name
0111fe30 0f001227 00c74b9a 0111ff3c 0f001339 0f0025ac
ntvdm!DpmiFreeXmem [omap] (FPO: [0,0,0])
0111fe3c 0f001339 0f0025ac 00000208 015003d0 7ffdf000
ntvdm!DpmiDispatch [omap] (FPO: [0,0,0])
0111fe40 0f0025ac 00000208 015003d0 7ffdf000 00000000
ntvdm!EventVdmBop [omap] (FPO: [0,0,0])
0111fe3c 0f001339 0f0025ac 00000208 015003d0 7ffdf000
ntvdm!cpu_simulate [omap] (FPO: Non-FPO [0,59,3])
0111fe40 0f0025ac 00000208 015003d0 7ffdf000 00000000
ntvdm!EventVdmBop [omap] (FPO: [0,0,0])
0111ff3c 0f007dad ffffffff 0111ff80 0f00c474 00000003
ntvdm!cpu_simulate [omap] (FPO: Non-FPO [0,59,3])
0111ff48 0f00c474 00000003 015003d0 00000208 0000001f
ntvdm!host_main [omap] (FPO: Non-FPO [0,2,1])
0111ff80 0f00e92f 00000003 015003d0 01500410 00000208
ntvdm!main [omap] (FPO: Non-FPO [2,8,3])
0111ffc0 77f1b304 00000208 0000001f 7ffdf000 c0000005
ntvdm!mainCRTStartup [omap]
0111fff0 00000000 0f00e85d 00000000 00000000 77fa5aa0
kernel32!BaseProcessStart (FPO: Non-FPO [1,8,3])
00000000 0070018b 036e0016 0070018b 0070018b 020e06b9
ntvdm!__wargv
RESOLUTION
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in the
Microsoft Knowledge Base:
152734 How to Obtain the Latest Windows NT 4.0 Service Pack