2489136 - DB6 error ADM0503C and Linux OOM (Out-Of-Memory)

System crashes.  In the db2diag.log you see the following entries

• ADM0503C  An unexpected internal processing error has occurred.  All database manager processes associated with this instance have been shutdown. Diagnostic information has been recorded. Contact IBM Support for further assistance.
  Directly in the next error you see hex dump value  0900 0000 
  
  2017-06-12-10.38.02.       LEVEL: Severe
  PID     : XXXXX               TID : PROC : db2wdog 0 [db2gp1]
  INSTANCE: db2xxx              NODE : XXX HOSTNAME: XXXX
  EDUID   : 2                    EDUNAME: db2wdog 0 [db2gp1]
  FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:20
  MESSAGE : ADM0503C  An unexpected internal processing error has occurred. All
            database manager processes associated with this instance have been
            shutdown. Diagnostic information has been recorded. Contact IBM
            Support for further assistance.
  
  2017-06-12-10.38.02.        LEVEL: Error
  PID     : XXXXX               TID : PROC : db2wdog 0 [db2gp1]
  INSTANCE: db2xxxx              NODE : XXX
  HOSTNAME: XXXXX
  EDUID   : 2                    EDUNAME: db2wdog 0 [db2gp1]
  FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:9639
  DATA #1 : Process ID, 4 bytes
  00000
  DATA #2 : Hexdump, 8 bytes
  0x00007FFFD1FFCE10 : 0201 0000 0900 0000    <<<<<<<<<<<<<<<<<<<<     (SIGKILL Error, Signal 9) 

DB2 LUW Windows, Linux and Unix
Linux OS

Kernel, usage, exhaustion, Out of memory (OOM) killer on Linux platform, daemon , KBA , BC-DB-DB6-DBA , Database Administration , BC-OP-LNX , Linux , BC-CST-MM , Memory Management , Problem