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2212344 - SAP IQ 16 server crash which looks related to Emergency Buffer Pool issue (EBP)

Symptom

IQ got crashed with Signal 11, as soon as a regular daily batch session was executed.
This crash looked a first occurrence. The crash might be produced while internally connection 
establishing phase was going on, rather than processing user query.
All daily batch sessions are same connection behavior through dbisql from client.

[Stack ]
      .. ...
      .. hos_ABORT ......
      .. ---- Signal 11 (SIGSEGV) delivered ----
      .. s_VersioningBlockmap10GetRfRbUi ...
      .. s_bufpool12GetPageFrameEiitP10s_blockmaps  ...
      .. s_bufpartition12GetCleanPageEP18s_bufman_errorInfoP22s_connectionCacheStats ...
      .. s_bufpartition4FindEP18s_bufman_errorInfoP22s_connectionCacheStats ...
      .. s_blockmap7GetSBufEP18s_bufman_errorInfoxN8s_bufman11s_dirtyMode ...
      .. s_blockmap17GetPhysicalBlocksEP4s_bm ...
      .. s_GetBlocksHandlerclEP10s_blockmaps ...
      .. db_TableDef14VisitBlockmapsER17s_BlockmapHandler ...
      .. db_Catalog34GetPhysicalBlocksForTemporaryTableEP1 ...
      .. db_Catalog9DropTableEP7UITablej ...
      .. db_droptable7ExecuteEv ...
      .. st_command24DoCmdThroughResourceGateEv ...


Read more...

Environment

  • SAP IQ 16

Product

SAP IQ 16.0 ; SAP Sybase IQ 15.2 ; SAP Sybase IQ 15.4 ; Sybase IQ 12.7

Keywords

GetRfRb ; "s_bufpool.GetPageFrame" ; , KBA , BC-SYB-IQ , Sybase IQ , Problem

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