3127110 - Crash in s_bufpartition::Destroy_TrackLineNo while loading data - SAP IQ

• No stacktrace in the iqmsg log.
• In the stktrc_xxx.iq the following is seen:
  Warning: Cannot destroy locked logical buffer sbuf:xxx a:xxx b:x bucket:xxx SAP IQ Abort: From: slib/s_bufman.cxx: Message: Destroying Locked Logical Buffer
  pcstkwalk
  ucstkgentrace
  DumpAllThreads
  hos_ABORT
  s_bufpartition::Destroy_TrackLineNo
  s_blockmap::Destroy(s_buf*)
  s_pageListCursor::Delete()
  s_gArrayCursorBase::Splice(s_gArrayCursorBase*, int)
  hs_ohcInsert::Merge(hs_ohcInsert*)
  dfo_HGIndexInsert::MergeIndex()
  dfo_H6IndexInsert::FetchOpus()
  df_CombinerFetchContext::Fetch()
  hc_dfrun::FillRun(unsigned int&, int, int)
  hc_dmfrun::InitNextWorkUnit(unsigned int, int, unsignedint)
  hc_dmfrun::ExecWork(int&, unsigned int)
  workAllocator::DoWork(unsigned int)
  hos_thread::Main()
  hos_lwtask::5tart(hos_lwtask*)
  IQWorkerStarter(void*)
  run_task_body
  UnixTask::pre_body(void*)
  
  or 
  
  pcstkwalk(stk_trace*, int, db_log*, hos_fd*)
  ucstkgentrace(int, int)
  DumpAllThreads(char const*, unsigned int, int)
  hos_ABORT(char const*, unsigned int, char const*, char*, char*)
  s_bufpartition::Destroy(s_connectionCacheStats*, s_buf*, s_blockmap*)
  s_blockmap::Destroy(s_buf*)
  s_pageListCursor::Delete()
  s_gArrayCursorBase::Splice(s_gArrayCursorBase*, int)
  hs_ohcInsert::Merge(hs_ohcInsert*)
  dfo_HGIndexInsert::MergeIndex()
  dfo_HGIndexInsert::FetchOpus()
  df_CombinerFetchContext::Fetch()
  hc_dfrun::FillRun(unsigned int&, int, int)
  hc_dmfrun::InitNextWorkUnit(unsigned int, int, unsigned int)
  hc_dmfrun::ExecWork(int&, unsigned int)
  workAllocator::DoWork(unsigned int)
  hos_thread::Main()
  hos_lwtask::Start(hos_lwtask*)
  IQWorkerStarter(void*)
  run_task_body
  UnixTask::pre_body(void*)

• SAP IQ 16.0 SP11 PL28 and below
• SAP IQ 16.1 SP04 PL05 and below
• SAP IQ 16.1 SP05 PL01

"Destroying Locked Logical Buffer", Destroy_TrackLineNo , s_bufman ,  , KBA , BC-SYB-IQ , Sybase IQ , Known Error