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1925953 - Signal 11 with ASE crash at ssql__choose_victim or ssql_release

Symptom

ASE is crashing in functions ssql__choose_victim or ssql_release with a signal 11 in errorlog.

  • For ssql__choose_victim():
    Current process (0x6b2d04f4) infected with signal 11 (SIGSEGV)
    Address 0x0000000100adcf48 (ssql__choose_victim+0x78), siginfo (code, address) = (51, 0x0000000000000008)

    Spinlock SSQLCACHE_SPIN at address 000000016167ab40 owned by XXXXXXXXX

    Other functions in the stack trace:
    ssql_save_SQL
    sqt_put_in_stmtcache
    s_compile.fdpr.chunk
    s_execute.fdpr.chunk
    tdsrecv__dynexec
    tdsrecv_dynamic.fdpr.chunk

  • For ssql_release():
    Current process (0x1caf0473) infected with signal 11 (SIGSEGV)
    Address 0x0x00000000011349ea (ssql_release+0x95), siginfo (code, address) = (128, 0x(nil))

    Spinlock SSQLCACHE_SPIN at address 0x000000014483de40 owned by XXXXXXXXX

    Other functions in the stack trace:
    tdsrecv__dyndealloc
    tdsrecv_dynamic


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7.x 
  • SAP Adaptive Server Enterprise (ASE) 16.0 GA

Product

SAP Adaptive Server Enterprise 15.7

Keywords

CR738117, 738117, ssql__choose_victim, ssql_release , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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