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From Yang <teddyyyy...@gmail.com>
Subject Re: SIGSEGV during compaction?
Date Thu, 08 Sep 2011 01:41:20 GMT
unfortunately tried java7, same

On Wed, Sep 7, 2011 at 6:22 PM, Yang <teddyyyy123@gmail.com> wrote:
> some info in the debug file that JVM exported:
>
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  SIGSEGV (0xb) at pc=0x00002aaaab37cbfa, pid=7236, tid=1179806016
> #
> # JRE version: 6.0_27-b07
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (20.2-b06 mixed mode
> linux-amd64 compressed oops)
> # Problematic frame:
> # J  com.cgm.whisky.filter.WithinLimitIpFrequencyCap.isValid(Lorg/apache/avro/specific/SpecificRecord;)Lcom/cgm/whisky/EventsFilter$ValidityCode;
> #
> # If you would like to submit a bug report, please visit:
> #   http://java.sun.com/webapps/bugreport/crash.jsp
> #
>
> ---------------  T H R E A D  ---------------
>
> Current thread (0x00002aaab80e2800):  JavaThread "pool-3-thread-8"
> [_thread_in_Java, id=7669,
> stack(0x0000000046426000,0x0000000046527000)]
>
> siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR),
> si_addr=0x00002aaabc000000
>
> Registers:
> RAX=0x00000007914355e8, RBX=0x000000000000058a,
> RCX=0x0000000791461b38, RDX=0x0000000000000000
> RSP=0x00000000465259f0, RBP=0x00000000f222b894,
> RSI=0x0000000791433f20, RDI=0x00002aaaab37ca60
> R8 =0x00000000d0931f61, R9 =0x00000000f2286ab2,
> R10=0x0000000000000000, R11=0x00002aaabc000000
> R12=0x0000000000000000, R13=0x00000000465259f0,
> R14=0x0000000000000002, R15=0x00002aaab80e2800
> RIP=0x00002aaaab37cbfa, EFLAGS=0x0000000000010202,
> CSGSFS=0x0100000000000033, ERR=0x0000000000000004
>  TRAPNO=0x000000000000000e
>
> Top of Stack: (sp=0x00000000465259f0)
> 0x00000000465259f0:   000000068a828dc8 0000000791433f20
> 0x0000000046525a00:   000000079145ee60 000005890000058a
>
>
> On Wed, Sep 7, 2011 at 6:21 PM, Yang <teddyyyy123@gmail.com> wrote:
>> I started compaction using nodetool,
>> then always reproducibly, I get a SEGV in a code that I added to the
>> Cassandra code, which simply calls get_slice().
>>
>> have you seen SEGV associated with compaction? anyone could suggest a
>> route on how to debug this?
>>
>> I filed a bug on sun website, right now the only possible approach I
>> can try is to use another JDK
>>
>>
>> Thanks
>> Yang
>>
>

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