3318103 - Error 1265 left phantom locks and infected process - SAP ASE

• A long running delete spid was killed and the delete spid report the following error in ASE errorlog:
  Error: 1265, Severity: 20, State: 1
  An illegal attempt was made to release an invalid lock or a lock that is not owned by the process family (lr=0x0x2ab1131b1160, lrmagic=f).
  ************************************
  SQL causing error: delete from db..tab where id = nnnn
  
  Stack includes:
  lock_release
  fgunlock
  endscan
  LeScanOp::_LeOpClose
  LeDMLOp::_LeOpClose
  LeEmittOp::_LeOpClose
  LePlanRelease
  s_cleanframe
  s_handle
  
  Error: 6103, Severity: 17, State: 1
  Unable to do cleanup for the killed process; received Msg 1265.
• Phantom lock also reported in sp_lock output.
• Other connections which re-use the above spid number may hit the signal 11 at ubffreef or kbfalloc . The stack includes:
  
  memfreeheap
  
  

SAP Adaptive Server Enterprise (ASE) 16.0 

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