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3210652 - ASE reports message "ELC_VALIDATION_ERROR: Page not marked free" and signal 11

Symptom

  • ASE reports the following messages in errorlog:

    ELC_VALIDATION_ERROR: Page not marked free. pelc = 0x2aaac4510408, chunksize = 1 engine id = 204, validate_flag = 1
    ELC_VALIDATION_ERROR: Page not marked free. pelc = 0x2aaac4510408, chunksize = 1 engine id = 204, validate_flag = 2
    ELC_VALIDATION_FAIL_CORRECTION: Correcting the corruption, leads to 35090 number of page leak from Engine Id = 204, chunk size = 1
    ELC_VALIDATION_ERROR: Page not marked free. pelc = 0x2aaac4528ba0, chunksize = 1 engine id = 205, validate_flag = 1
    ELC_VALIDATION_ERROR: Page not marked free. pelc = 0x2aaac4528ba0, chunksize = 1 engine id = 205, validate_flag = 2
    ELC_VALIDATION_FAIL_CORRECTION: Correcting the corruption, leads to 36698 number of page leak from Engine Id = 205, chunk size = 1

  • An infected with signal 11 also reported at the same time of the above messages with lasterror 1521:
    Current process (0x3cd36c5e) infected with signal 11
    Address 0x0x0000000001cc508b (dealloc_mergenode+0x3b)
    lasterror = 1521 
    dealloc_mergenode
    sortclean
    startsort
    sort
    LeStoreOp::_buildIndex
    LeStoreOp::_LeOpOpen
    LeDMLOp::printXMLCostMetrics
    LeSequencerOp::_LeOpOpen
    LeEmittOp::_LeOpOpen

  • Same connection with the infected with signal 11 also report:
    Invalid OAM page (OAMINVALID_1) stat 4: pageno=492440, sdes_stat=16, pstat=0x101, dbid=159, pptnid=-653262849, pindid=0, expected ptnid=-84934657

  • There maybe more ELC errors and signal 11 on other functions reported in ASE errorlog for other connections.
    Current process (0xe1b1d6b) infected with signal 11 (SIGSEGV)
    Address 0x0x00000000016dc57c (memfree+0x4c)

    Current process (0x375d5df2) infected with signal 11 (SIGSEGV)
    Address 0x0x00000000017bc30d (subp+0x4d)

    Current process (0xbeb7a05) infected with signal 11 (SIGSEGV)
    Address 0x0x0000000001dc5800 (s_cleanframe+0x2d0)


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Environment

Adaptive Server Enterprise 16.0


Product

SAP Adaptive Server Enterprise 16.0

Keywords

CR826658, CR#826658, 826658 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Known Error

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