2776716 - DB2 LUW MESSAGE : ZRC=0x860F000A=-2045837302=SQLO_FNEX "File not found." DIA8411C A file "" could not be found. Error opening database log extent NNNNN

• db2diag.log
      YYYY-MM-DD-24.hh.mm.msmsms-### Ihexhexhexhex       LEVEL: Info
      PID     : ########             TID : ####           PROC : db2sysc 0
      INSTANCE: db2<sid>             NODE : 000           DB   : <SID>
      HOSTNAME: <hostnm>
      EDUID   : 7198                 EDUNAME: db2lfr.0 (<SID>) 0
      FUNCTION: DB2 UDB, data protection services, sqlpgOpenLogExtent, probe:2164
      MESSAGE : ZRC=0x860F000A=-2045837302=SQLO_FNEX "File not found."
                DIA8411C A file "" could not be found.
      DATA #1 : String, 19 bytes
      Log is not found...
      DATA #2 : Codepath, 8 bytes
      19:24:26
      DATA #3 : String, 99 bytes
      extNum / logLocation / logStreamId / callerFlag / logFileName1 / logFileName2 / callerSpecifiedPath
      DATA #4 : SQLPG_EXTENT_NUM, PD_TYPE_SQLPG_EXTENT_NUM, 4 bytes
      11884 . . . this could be any number . . . #####
      DATA #5 : unsigned integer, 4 bytes
      0
      DATA #6 : db2LogStreamIDType, PD_TYPE_DB2_LOG_STREAM_ID, 2 bytes
      0
      DATA #7 : Hex integer, 8 bytes
      0x0000000000004081
      DATA #8 : String, 0 bytes
      Object not dumped: Address: 0x0A00000035FFBF20 Size: 0 Reason: Zero-length data
      DATA #9 : String, 0 bytes
      Object not dumped: Address: 0x0A00000035FFC048 Size: 0 Reason: Zero-length data
      DATA #10: String, 0 bytes
      Object not dumped: Address: 0x0000000000000000 Size: 0 Reason: Address is NULL
     
      YYYY-MM-DD-24.hh.mm.msmsms-### Ihexhexhexhex        LEVEL: Error
      PID     : ########             TID : ####           PROC : db2sysc 0
      INSTANCE: db2<sid>             NODE : 000           DB   : <SID>
      HOSTNAME: xa-s-spaus10p
      EDUID   : ####                 EDUNAME: db2lfr.0 (<SID>) 0
      FUNCTION: DB2 UDB, data protection services, sqlpgOpenLogExtent, probe:10000
      MESSAGE : ZRC=0x860F000A=-2045837302=SQLO_FNEX "File not found."
                DIA8411C A file "" could not be found.
      DATA #1 : <preformatted>
      Error opening database log extent 11884.   . . . this could be any number #####

DB2 LUW 11.1 prior to MP4 FP4 SAP

KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem