2030563 - IQ Crash at stcxtlib/st_server.cxx:1539 from s_buf::Read during restore - SAP IQ | SAP Knowledge Base Article

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2030563 - IQ Crash at stcxtlib/st_server.cxx:1539 from s_buf::Read during restore - SAP IQ

Symptom

  • Restore database after starting server with low main and temp cache will crash IQ server.
  • The stacktrace will contain following functions:

s_buf::Read s_bufpartition::Find
s_nonTranslatingBlockmap::FindAndDirty
s_pageListCursor::_Link v2s_bmcontext::bmlfblkcpyalloc
v2s_bmcontext::bmsgblkfl_add_leaf  
s_bmfreelist::AddBlocksToFreeList
s_dbmvbio::FreeListPreAllocate
s_dbmvbio::ExtendFL
s_dbmvbio::CreateDiskSegment2
db_DoRestore::Execute 
st_command::DoCmdThroughResourceGate
st_iqctl::DoBackupRestore


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Environment

  • SAP IQ 16.0

Product

SAP IQ 16.0

Keywords

"restore database", "IQ database abort", "default main and temp cache", "s_buf::Read", "s_nonTranslatingBlockmap::FindAndDirty" , KBA , BC-SYB-IQ , Sybase IQ , Bug Filed

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