2881491 - IQ server abort at host_mem.cxx:243 when running backup database command - SAP IQ

• IQ server crashed when running backup database command
• Backup failed after all the blocks been backed up. The following messages reported in the iqmsg file:
• Number of IQ blocks backed up: 7754350000
  Number of IQ blocks backed up: 7754400000
  Total number of IQ blocks backed Up: 7754443848
  IQ Internal Error Detected: Memory Corruption
  Idx: 0 Addr: 0x7dbf542975e0 Size: 208896 File: db_backup.cxx Line: 371 Thread: 79 IsArray: 0
  Usage: db_backup_workiterator::_alignedBuf[i]
  Next Element In List:
  Idx: 0 Addr: 0x7ff51c6e0810 Size: 1008 File: db_backup.cxx Line: 361 Thread: 79 IsArray: 0
  Usage: db_backup_workiterator::_alignedBuf
  Failure(s): _end bad data: 0x0x38353808000f0300 _prev link bad
  
  
• Sybase IQ Abort:
  From:  hos_mem.cxx:243
  
  
• Stack include:
  hos_memmgr::FreeHosMem
  db_backup::~db_backup
  db_DoBackup::Execute
  st_command::DoCmdThroughResourceGate
  st_iqctl::DoBackupRestore
  UIQCtl_DoBackupRestore

SAP IQ 15.4.0 ESD 7

Linux,CR 721949,CR 696794 , KBA , BC-SYB-IQ , Sybase IQ , Problem