2618133 - server signal 8 abort at SA_Fatal followed by recovery restart failure - SAP IQ

• SAP IQ server aborts with st_server.cxx caught signal 8 
   *** SAP IQ Abort:
   *** From: stcxtlib/st_server.cxx:2090
   *** Message: caught signal 8, program abort

• Aborting stacktrace calls:
  SA_Fatal
  DB_Fatal
  DatabaseFile::write_error
  DatabaseFile::group_write_ex
  DatabaseFile::group_write
  LogBuffer::flush()
  RedoLog::flush
  DB_Commit_Chgs(Connection*)
  ri_commit(Connection*)
  Connection::commit_work()

• Attempting to write a stack trace may fail with disk space full type errors appearing in the stderr file 
  sh: stktrc-20180311-180052_1.iq: cannot create [No space left on device]
  
  
• The SAP IQ srv server log may also contain errors indicating problems writing to disk
  A write failed with error code: (28), No space left on device
  
  
• Recovery restart attempt failed with s_blockmap.cxx abort with message TEMPORARY blockmap still owns dirty pages
  **************************************************
  *** SAP IQ Abort:
  *** From: slib/s_blockmap.cxx:2140
  *** PID: 27911
  *** Message: TEMPORARY blockmap still owns dirty pages -- should have been destroyed
  *** Thread: 115 (TID: 2)
  **************************************************

  DBSPAWN ERROR: -80
  Unable to start database server

• Recovery abort stack trace generated
  __SLIP.DELETER__S
  st_database::~st_database()
  __SLIP.DELETER__YB
  db_closedb::Execute()
  st_command::DoCmdThroughResourceGate()
  st_iqctl::CloseDB
  UIQCtl_CloseDB
  st_SAIQInterfaceInfo::callFunction()
  st_SAIQInterface::RunIQFunc
  st_SAIQInterface::Execute
  saint_iqthresholdctl::CloseDB
  Database::close_database
  an_errmap_index StartDatabase
  RQStartDatabase::do_request()
  RQBaseItem::do_work(Worker*)

• SAP IQ 16.0 unix platforms
• SAP IQ 16.1 unix platforms

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