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2088859 - Sporadic HANA Indexserver crash in ptime::PageUnlocker::lock()

Symptom

  • Indexserver crashes generating a crashdump file
  • Crashdump contains the message "SIGNAL 11 (SIGSEGV)" in the CRASH_SHORTINFO
  • The crashdump contains the following stack trace in the CRASH_STACK 

  0: ptime::PageUnlocker::lock()
  1: ptime::MemoryMgr::applySlotDeletion(ptime::PageHeader*, ptime::ContainerInfo*, bool)
  2: ptime::LinkVersion::collect_memory(ptime::Transaction*, ptime::ptl::l_ptr<ptime::ptl::SegAddrMap, void>, ptime::PageHeader*, bool, bool)
  3: ptime::TransVersion::collectVersion(ptime::LinkVersion*, ptime::Transaction*)
  4: ptime::TransVersion::collect(ptime::FlushVersion*, ptime::Transaction*, unsigned long&)
  5: ptime::FlushVersion::collect(ptime::Transaction*, unsigned long&)6: ptime::VersionCollector::Partition::shutdown()
  7: version_cleaner
  8: ptime::PtimeThread::run(void*)
  9: TrexThreads::PoolThread::run()
 10: TrexThreads::PoolThread::run(void*&)
 11: Execution::Thread::staticMainImp(void**)
 12: Execution::Thread::staticMain(void*)

 


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Environment

SAP HANA 1.0

Product

SAP HANA 1.0, platform edition

Keywords

KBA , HAN-DB , SAP HANA Database , Problem

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