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From "Marco Nicosia (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-401) JobTracker crashes Sun JVM
Date Wed, 06 Sep 2006 17:54:23 GMT
    [ http://issues.apache.org/jira/browse/HADOOP-401?page=comments#action_12432915 ] 
            
Marco Nicosia commented on HADOOP-401:
--------------------------------------

Exception in thread "Thread-0" java.lang.NullPointerException
        at org.apache.hadoop.mapred.JobTracker$ExpireLaunchingTasks.run(JobTracker.java:140)
        at java.lang.Thread.run(Thread.java:595)
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
#  SIGSEGV (0xb) at pc=0xf258c35f, pid=16297, tid=1859705776
#
# Java VM: Java HotSpot(TM) Server VM (1.5.0_06-b05 mixed mode)
# Problematic frame:
# J  org.mortbay.util.ByteArrayPool.getByteArray(I)[B
#
# An error report file with more information is saved as hs_err_pid16297.log
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
#


> JobTracker crashes Sun JVM
> --------------------------
>
>                 Key: HADOOP-401
>                 URL: http://issues.apache.org/jira/browse/HADOOP-401
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.4.0
>         Environment: OS:Red Hat Enterprise Linux AS release 4 (Nahant Update 2)
> uname:Linux 2.6.9-22.12.y1-64 #5 SMP Fri Nov 4 13:39:56 PST 2005 x86_64
> libc:glibc 2.3.4 NPTL 2.3.4 
> rlimit: STACK 10240k, CORE 0k, NPROC 32768, NOFILE 32768, AS infinity
> load average:0.20 0.21 0.18
> CPU:total 4 family 47, cmov, cx8, fxsr, mmx, sse, sse2, ht
> Memory: 4k page, physical 988k(220k free), swap 3070k(3070k free)
> vm_info: Java HotSpot(TM) Server VM (1.5.0_06-b05) for linux-x86, built on Nov 10 2005
10:56:33 by java_re with gcc 3.2.1-7a (J2SE release)
>            Reporter: Marco Nicosia
>
> From our jobtacker's .out file:
> #
> # An unexpected error has been detected by HotSpot Virtual Machine:
> #
> #  SIGSEGV (0xb) at pc=0xf27bf825, pid=24028, tid=1856498608
> #
> # Java VM: Java HotSpot(TM) Server VM (1.5.0_06-b05 mixed mode)
> # Problematic frame:
> # J  org.mortbay.util.ByteArrayPool.getByteArray(I)[B
> #
> # An error report file with more information is saved as hs_err_pid24028.log
> #
> # If you would like to submit a bug report, please visit:
> #   http://java.sun.com/webapps/bugreport/crash.jsp
> #
> And the relevant parts of that hs_err_pid24028.log file:
> #
> # An unexpected error has been detected by HotSpot Virtual Machine:
> #
> #  SIGSEGV (0xb) at pc=0xf27bf825, pid=24028, tid=1856498608
> #
> # Java VM: Java HotSpot(TM) Server VM (1.5.0_06-b05 mixed mode)
> # Problematic frame:
> # J  org.mortbay.util.ByteArrayPool.getByteArray(I)[B
> #
> ---------------  T H R E A D  ---------------
> Current thread (0x086e0088):  JavaThread "SocketListener0-0" [_thread_in_Java, id=24112]
> siginfo:si_signo=11, si_errno=0, si_code=2, si_addr=0x00022008
> Registers:
> EAX=0x00022000, EBX=0x75a0fac8, ECX=0x00000000, EDX=0x75b31258
> ESP=0x6ea7ded0, EBP=0x6ea7df3c, ESI=0x71b6def5, EDI=0x00000402
> EIP=0xf27bf825, CR2=0x00022008, EFLAGS=0x00010217
> Top of Stack: (sp=0x6ea7ded0)
> 0x6ea7ded0:   71549561 6ea7def0 00002000 00000400
> 0x6ea7dee0:   339dc50d 086e0088 6ea7df3c 6ea7df50
> 0x6ea7def0:   00000000 71b6def5 7154d7c9 f2595a80
> 0x6ea7df00:   6ea7df3c 6ea7df50 7154d7d8 6ea7df14
> 0x6ea7df10:   6ea7df3c f2501a14 00002000 e57bd350
> 0x6ea7df20:   6ea7df20 71b6def5 6ea7df50 71b71798
> 0x6ea7df30:   00000000 71b6df80 6ea7df44 6ea7df78
> 0x6ea7df40:   f2501aeb 719431e8 00002000 e57bd2d0 
> Instructions: (pc=0xf27bf825)
> 0xf27bf815:   8b 98 a4 00 00 00 8b 4b 20 89 4c 24 20 8b 41 08
> 0xf27bf825:   8b 70 08 8b de 4b 8b 4c 24 10 23 cb 89 4c 24 10 
> Stack: [0x6e9fe000,0x6ea7f000),  sp=0x6ea7ded0,  free space=511k
> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
> J  org.mortbay.util.ByteArrayPool.getByteArray(I)[B
> j  org.mortbay.http.HttpInputStream.<init>(Ljava/io/InputStream;I)V+15
> j  org.mortbay.http.HttpConnection.<init>(Lorg/mortbay/http/HttpListener;Ljava/net/InetAddress;Ljava/io/InputStream;Ljava/io/OutputStream;Ljava/lang/Object;)V+97
> j  org.mortbay.http.SocketListener.createConnection(Ljava/net/Socket;)Lorg/mortbay/http/HttpConnection;+18
> j  org.mortbay.http.SocketListener.handleConnection(Ljava/net/Socket;)V+2
> j  org.mortbay.util.ThreadedServer.handle(Ljava/lang/Object;)V+19
> ---------------  P R O C E S S  ---------------
> Java Threads: ( => current thread )
>   0x086bb8a0 JavaThread "Thread-0" [_thread_blocked, id=24117]
>   0x0859dd38 JavaThread "Thread-20" [_thread_blocked, id=24116]
>   0x0859a8a8 JavaThread "Thread-19" [_thread_blocked, id=24115]
>   0x0859a1f8 JavaThread "Thread-18" [_thread_blocked, id=24114]
>   0x085d54d8 JavaThread "SocketListener0-1" [_thread_in_native, id=24113]
> =>0x086e0088 JavaThread "SocketListener0-0" [_thread_in_Java, id=24112]
> [...]
> Heap
>  PSYoungGen      total 21248K, used 19699K [0xe4640000, 0xe6a00000, 0xf2470000)
>   eden space 19584K, 92% used [0xe4640000,0xe57def08,0xe5960000)
>   from space 1664K, 99% used [0xe5960000,0xe5afe020,0xe5b00000)
>   to   space 8384K, 0% used [0xe61d0000,0xe61d0000,0xe6a00000)
>  PSOldGen        total 390080K, used 370693K [0x75470000, 0x8d160000, 0xe4640000)
>   object space 390080K, 95% used [0x75470000,0x8be716e0,0x8d160000)
>  PSPermGen       total 16384K, used 8080K [0x71470000, 0x72470000, 0x75470000)
>   object space 16384K, 49% used [0x71470000,0x71c54298,0x72470000)
> [...]
> VM Arguments:
> jvm_args: -Xmx2000m -Dhadoop.log.dir=/export//current/../run2/log -Dhadoop.log.file=hadoop-jobtracker.log
-Dhadoop.home.dir=/export/current -Dhadoop.id.str=crawler -Dhadoop.root.logger=INFO,DRFA
> java_command: org.apache.hadoop.mapred.JobTracker
> Launcher Type: SUN_STANDARD
> Environment Variables:
> JAVA_HOME=/export//java/jdk
> PATH=/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/export//current/bin
> LD_LIBRARY_PATH=/export/java/jdk1.5.0_06/jre/lib/i386/server:/export//java/jdk1.5.0_06/jre/lib/i386:/export//java/jdk1.5.0_06/jre/../lib/i386
> SHELL=/bin/tcsh
> HOSTTYPE=x86_64-linux
> OSTYPE=linux
> MACHTYPE=x86_64

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