2122028 - Server crash while loading data - SAP IQ

While a loading job  was running, it encountered server crash  with 's_blockmap.cxx:1231' which was followed by 's_barray.cxx:10202'.
Following error meaasges & stack dump were appeared.

• Error Messages

         * Error message-1 :
      
           ...   **       Non-Fatal IQ Internal Error Detected
           ...   **       at slib/s_barray.cxx:10202  on thread 1404 (TID 1395)
           ...
           ...   **   SAP IQ Abort:
           ...   **       From:  slib/s_blockmap.cxx:1231
                
        * Error message-2 :
       
           ...    **       Non-Fatal IQ Internal Error Detected
           ...     **       at /cm/iqa/include/s_bm.h:336  on thread 300 (TID 12)
           ...     **       Bitmap identity damaged or version out-of-range.
           ...
           ...  IQ Internal Error Detected:  Memory Corruption

• stack 
      
    .. hos_ABORTPKcjS0_PcS1_ + 0x330 at oslib/hos_abrt.cxx:225 ...
    ..
    .. _memcpy + 0x941 [/usr/lib/hpux64/libc.so]
    .. s_bArrayLocater11DumpVarDataEv + 0xac0 at slib/s_barray.cxx:7211 ...
    .. s_mergeFINALWriter12CompletePageEv + 0xf70 at slib/s_barray.cxx:10202 ...
    .. s_mergeFINALWriter16WriteRHSBlockVarEv + 0x450 at slib/s_barray.cxx:13920 ...
    .. s_mergeFINALWriter8CompleteEv + 0x480 at slib/s_barray.cxx:15521 ...

SAP IQ16 SP8.x & SP4.x

KBA , BC-SYB-IQ , Sybase IQ , Problem