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3497696 - SAP ASE raised a stack traced at buf__unhash_and_keep_grabbed_mass() with signal 7 and crashed - SAP ASE

Symptom

  • ASE encountered a SIGBUS (signal 7) and crashed.
  • Stack trace will look similar to this
    Current process (0x5c23061d) infected with signal 7 (SIGBUS)
    Address 0x0x0000000001512a89 (buf__unhash_and_keep_grabbed_mass+0x339), siginfo (code, address) = (4, 0x0x0000002056523ffe)
    kisignal+0xac7()
    buf__unhash_and_keep_grabbed_mass+0x339()
    bufgrab+0x2e7()
    getpage_with_validation+0xd1e()
    ...
    Spinlocks held by  kpid xxxxxx
    Spinlock default data cache at address 0x000000014ae32600 owned by xxxxxx


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error

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