LO50411: SERVER HUNG ON WS2_32.ACCEPT

APAR status

• Closed as Permanent restriction.

Error description

• Domino 8.0.2FP1 64b on Windows 2003 server 64b.
  
  All notes clients could not access server.
  Both "nsd -kill" and "killing nserver process from Windows Task
  manager" could
  not kill Domino server. Customer must restart OS.
  
  There is no semdebug entry when server hangs and there is no
  error in console
  log.
  
  From call stack, find that server listener thread has below call
  stack:
  ############################################################
  ### thread 7/135: [ nserver:  0d18:  0f38]
  ### FP=0x4f83f3a8, PC=0x78ee0a6a, SP=0x4f83f3a8
  ### stkbase=0x4f840000, total stksize=4194304, used
  stksize=3160
  ############################################################
   [ 1] 0x78ee0a6a ntdll.ZwDeviceIoControlFile+10 (2,1,1a,0)
   [ 2] 0x7FF76F0E176 MSWSOCK.StopWsdpService+32646
  (75501af8,4f0c83,7b4d460,4a8080)
   [ 3] 0x7FF770584C2 WS2_32.WSAAccept+226
  (7241a1a8,4a924d,6e3616c,4a7550)
   [ 4] 0x7FF770583D5 WS2_32.accept+21
  (0,21f80001,7733e00,4a8626)
  @[ 5] 0x1c1d32ac nNTCP.TCPEndp_AcceptConnection+172
  (21f80001,159c9cd,4f83fc78,7735ef4)
  @[ 6] 0x1c1d30a3 nNTCP.cmd_listen+455 (12380001,17a00001,0,0)
  @[ 7] 0x01fe2eb0 nnotes.nti_listen+152 (21f80001,82880001,1,0)
  @[ 8] 0x01fd2f27 nnotes.PortDriver_AcceptWait+335
  (8e680001,8e680001,7b4dbd8,1819244)
  @[ 9] 0x01fd198d nnotes.PortDriver_WaitHelper+765
  (82880001,8e680001,0,17bfef2)
  @[10] 0x01fd13e1 nnotes.PortDriver_Wait+701
  (82880001,8e680001,fef0f90,1818404)
  @[11] 0x0181857d nnotes.NetWaitGuts+333
  (8e680001,0,1c130158,3)
  @[12] 0x0181837b nnotes.NetWait+23 (8e680001,2bd00001,0,6)
  @[13] 0x10002085 nserverl.Scheduler+1941 (2bd00001,0,6,4)
  
  It seems the listener thread could not accept any request.
  

Local fix

Problem summary

• A programming error was found but will not be corrected. It
   will be a permanent restriction.
  

Problem conclusion

• A programming error was found but will not be corrected. It
   will be a permanent restriction.
  

Temporary fix

Comments

• This APAR is associated with SPR# FLII844D38.
  

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Modules/Macros

• NA
  

Fix information

Applicable component levels