We had this abend 4 times a month, any idea to fix?

Best regards
Volker

Novell Open Enterprise Server, NetWare 6.5
PVER: 6.50.03

Server XXXXX halted Thursday, 29 December 2005 5.39.23,906
Abend 1 on P00: Server-5.70.03-3603: CDestroyProcess called on thread not
created by CMakeProcess

Registers:
CS = 0008 DS = 0068 ES = 0068 FS = 0068 GS = 007B SS = 0068
EAX = 00000000 EBX = FCE20D43 ECX = B6E58C68 EDX = 00000000
ESI = 56324520 EDI = 00000246 EBP = 5617B620 ESP = B5B39E54
EIP = 0021C977 FLAGS = 00000202
0021C977 83C404 ADD ESP, 00000004
EIP in SERVER.NLM at code start +0001B197h

The violation occurred while processing the following instruction:
0021C977 83C404 ADD ESP, 00000004
0021C97A 833D00E0030000 CMP [LOADER.NLM|CpuCurrentProcessor]=00000000, 0000
0000
0021C981 7527 JNZ 0021C9AA
0021C983 9C PUSHFD
0021C984 58 POP EAX
0021C985 FA CLI
0021C986 56 PUSH ESI
0021C987 89C3 MOV EBX, EAX
0021C989 E8EE030000 CALL 0021CD7C
0021C98E 83C404 ADD ESP, 00000004



Running process: Console Command Process
Thread Owned by NLM: SERVER.NLM
Stack pointer: B5B39EC0
OS Stack limit: B5B35040
Scheduling priority: 67371008
Wait state: 3030070 Yielded CPU
Stack: --FCE20D43 ?
--5617B620 (SMSUT.NLM|NWSMFreeString+EBB1)
--56324520 ?
--00000246 ?
B6E3D452 (THREADS.NLM|_DestroyThread+57A)
--56324520 ?
0021603F (SERVER.NLM|kRWWriteUnlock+127)
--B5B76360 ?
--00000000 ?
--586B5AA0 ?
--00000000 ?
--560DF980 ?
--586B5AA0 ?
--586B5AA0 ?
--563190A0 ?
--5617B620 (SMSUT.NLM|NWSMFreeString+EBB1)
B6E3D54A (THREADS.NLM|_DestroyThreadGroup+A2)
--587D5E00 ?
--563190A0 ?
--00000000 ?
--52F2E300 (TCPIP.NLM|ntohl+E8F8)
--0F36D643 ?
--00000001 ?
--00010001 ?
--F717B670 ?
--00000297 ?
--00000000 ?
--00000297 ?
--5617B620 (SMSUT.NLM|NWSMFreeString+EBB1)
--00000000 ?
--5617B620 (SMSUT.NLM|NWSMFreeString+EBB1)
--586B5AA0 ?
--563190A0 ?
--586B5AA0 ?
B6E50F51 (THREADS.NLM|_TerminateNLM+461)
--5617B620 (SMSUT.NLM|NWSMFreeString+EBB1)
--563190A0 ?
--00000000 ?
--00000000 ?
--591737E0 ?
--591737E0 ?
--586B5AA0 ?
--586B5AA0 ?
--00000000 ?
--5911A340 ?
--591737E0 ?
--57182680 ?
--57182680 ?
002A4AD3 (SERVER.NLM|ValidateModuleHandle+FB)
--B5B39F38 ?
--B5B39F6C ?
--00000000 ?
--00000000 ?
58C1E842 ?
--563190A0 ?
--00000000 ?
--00000005 ?
--B5B39F44 ?
58C02503 ?
--00000000 ?
-004FE810 (SERVER.NLM|OSAS+0)
0029B0A2 (SERVER.NLM|UnloadLoadedFile+812)
--57182680 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
-004FE810 (SERVER.NLM|OSAS+0)
--00000000 ?
--577A58C0 (EMSECURE.NLM|?modHandle%%3PAUSAL_ModHandle_t%%A+5 514)
--00000246 ?
--00000001 ?
--00000246 ?
--00000246 ?
00291ED0 (SERVER.NLM|GenericEventOutput+0)
--00000000 ?
--F8801D80 (LOADER.NLM|AllocSlabStructEnd+1D80)
--00000246 ?
--00000246 ?
002296B3 (SERVER.NLM|ChangeAddressSpace+107)
--00000000 ?
--00000000 ?
--57182680 ?
--00000000 ?
--B5B39FC6 ?
-004FE810 (SERVER.NLM|OSAS+0)
002BEFFD (SERVER.NLM|UnloadModule+97D)
--57182680 ?
--4D414E09 ?
--4E2E4445 ?
--00004D4C ?
--00000000 ?
--B5B39FDC ?
--00000000 ?
--B5B39FE0 ?
--B5D9A340 (FILESYS.NLM|lDOSFirstByteBitMap+E6D0)
--00000000 ?