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https://issues.apache.org/jira/browse/TRAFODION-2785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16223074#comment-16223074
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Selvaganesan Govindarajan edited comment on TRAFODION-2785 at 10/28/17 12:09 AM:
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So, it is quite clear from the above hextostring caused buffer overrun and
hence corrupted the stack
was (Author: selvag):
So, it is quite clear from the above hextostring caused buffer overrun and
hence corrupted the stack trace
> mxosrvr dumps core generated when loading data from Oracle to Trafodion at
> times
> --------------------------------------------------------------------------------
>
> Key: TRAFODION-2785
> URL: https://issues.apache.org/jira/browse/TRAFODION-2785
> Project: Apache Trafodion
> Issue Type: Bug
> Components: sql-exe
> Reporter: Selvaganesan Govindarajan
> Assignee: Selvaganesan Govindarajan
> Fix For: 2.3-incubating
>
>
> The stack trace of the dump is
> #0 0x00007feb0d59f5f7 in raise () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/lib64/libc.so.6
> #1 0x00007feb0d5a0e28 in abort () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/lib64/libc.so.6
> #2 0x00007feb0eea7f85 in os::abort(bool) () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/opt/java/jdk1.8/jre/lib/amd64/server/libjvm.so
> #3 0x00007feb0f04a383 in VMError::report_and_die() () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/opt/java/jdk1.8/jre/lib/amd64/server/libjvm.so
> #4 0x00007feb0eead48f in JVM_handle_linux_signal () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/opt/java/jdk1.8/jre/lib/amd64/server/libjvm.so
> #5 0x00007feb0eea39d3 in signalHandler(int, siginfo*, void*) () from
> /mnt/gselva/guangxi/zlibs-datanode07.hadoop.gxdwdc/opt/java/jdk1.8/jre/lib/amd64/server/libjvm.so
> #6 <signal handler called>
> #7 0x00007feb0a00e833 in convCharToChar (source=<optimized out>,
> sourceLen=<optimized out>, sourceType=<optimized out>, sourcePrecision=256,
> sourceScale=<optimized out>,
> target=0x7feacb882bcc '\377' <repeats 92 times>, targetLen=1717986918,
> targetType=26214, targetPrecision=1717986918, targetScale=1717986918,
> heap=0x6666666666666666,
> diagsArea=0x6666666666666666, dataConversionErrorFlag=0x6666666666666666,
> actualTargetLen=0x6666666666666666, blankPadResult=0,
> ignoreTrailingBlanksInSource=1, allowInvalidCodePoint=0)
> at ../exp/exp_conv.cpp:4895
> #8 0x6666666666666666 in ?? ()
> #9 0x6666666666666666 in ?? ()
> #10 0x6666666666666666 in ?? ()
> #11 0x6666666666666666 in ?? ()
> #12 0x6666666666666666 in ?? ()
> #13 0x6666666666666666 in ?? ()
> #14 0x6666666666666666 in ?? ()
> #15 0x6666666666666666 in ?? ()
> #16 0x6666666666666666 in ?? ()
> #17 0x0000000000000000 in ?? ()
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