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2809060 - Signal 11 (SIGSEGV) at address ksmask_rpacket - SAP ASE

Symptom

  • ASE crashes after hitting a stacktrace with signal 11 at ksmask_rpacket
  • spinlock in default data cache or named caches causes ASE to crash
  • Following messages and stack trace are printed to the error log:

    Current process (0x0) infected with signal 11 (SIGSEGV)
    Address 0x400000000242a801 (ksmask_rpacket+0x61), siginfo (code, address) = ...
    ...
    iocRunController+0xfffffffffb0e7e80(2bd9650) exception 11

    with a stack trace including

    krtctskException
    ksmask_rpacket
    kstcpnetctlrProcessRead
    kshpnetctlrWaitForCompletion
    iocPoll
    iocRunController
    krtctskRun
    ktskRun
    kt__RTCMain
    ktRTCThreadMain
    thread_create_handler


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Environment

  • SAP Adaptive Server Enterprise (ASE) - 16.0 SP03 PL06
  • HP-UX Platform

Product

SAP Adaptive Server Enterprise 16.0

Keywords

ueshutdown, SIGSEGV, crash, spinlock , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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