Page Fault abend in NWFTPD thread while using FTP over SSL.

  • 3831727
  • 17-Apr-2007
  • 29-May-2012

Environment

Novell NetWare 6.5
Novell NetWare Enterprise FTP Server
NWFTPD.NLM
Secure FTP (FTP in SSL)

Situation

Page Fault abend in NWFTPD thread while using FTP over SSL.
This TID refers to traditional FTP secured over SSL. It does not refer to SSH / SFTP.

Resolution

This abend is fixed in Winsock, with the update WSOCK6I.EXE or later. As of April 2007, the latest winsock update is WSOCK6K.ZIP, available at https://support.novell.com/filefinder.

Additional Information

Server FTP1 halted Wednesday, September 14, 2005 8:48:12.612 pm
Abend 1 on P00: Server-5.70.04: Page Fault Processor Exception (Error code 00000000)

Registers:
CS = 0060 DS = 0068 ES = 0068 FS = 007B GS = 007B SS = 0068
EAX = 00000246 EBX = 00000000 ECX = 8F957424 EDX = 001137E0
ESI = 96E9B8F8 EDI = 8F957400 EBP = 00000000 ESP = 96E9B7A8
EIP = 00000000 FLAGS = 00010082
Access Location: 0x00000000

The violation occurred while processing the following instruction:
4D429961 8B00 MOV EAX, [EAX]
4D429963 85C0 TEST EAX, EAX
4D429965 75D7 JNZ 4D42993E
4D429967 EBD9 JMP 4D429942
4D429969 6A01 PUSH 01
4D42996B 8B0D302C404D MOV ECX, [4D402C30]=00000001
4D429971 51 PUSH ECX
4D429972 56 PUSH ESI
4D429973 89F7 MOV EDI, ESI
4D429975 E8E601E0B2 CALL SERVER.NLM|CValidateMappedAddress

Running process: Nwftpd 261 Process
Thread Owned by NLM: NWFTPD.NLM
Stack pointer: 96E9AAEC
OS Stack limit: 96E8BDE0
Scheduling priority: 67371008
Wait state: 3030070 Yielded CPU
Stack: 803F2630 (TCPIP.NLM|UDPReturnPacket+A)
--96E9B8F8 ?
--00000282 ?
--8CB325A0 ?
8301839B (WSPSSL.NLM|WSPSSL_RecvCallBack+3B3)
--8F957964 ?
--96E9B8F8 ?
--8CB325A0 ?
--8F957400 ?
--00000000 ?
--00000001 ?
8301737B (WSPSSL.NLM|WSPSSL_TLSControl+C2F)
--8F957400 ?



Formerly known as TID# 10098964