3283481 - A runaway spid or Error 724 with stack includes tmp_copy_list and tmp__copy - SAP ASE

• A simple query runs forever and cannot be killed. This connection also accumulated large amount of procedure cache. "dbcc stacktrace(<spid#>) shows the following stacks:
  mem_pageallocate
  mem_getpages
  memalloc
  tmp__copy
  tmp_copy_list
  
  
• Error 724 may also reported in the errorlog, "Internal Error: Function 'memalloc' was passed an illegal size value (-925222234)". The stack includes:
  memalloc
  treecpynames
  cpynamelist
  tree_copynames
  cpyresdom
  cpynodes
  treecpy_withroot
  tmp__copy
  tmp_copy_list
  
  
• There maybe other memory corruption errors reported in the errorlog. For example, Error 632,Error 551 and Error 707
  
  

SAP Adaptive Server Enterprise (ASE) 16.x

#827360 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error