bug - java core dump

Chatologica daniel at chatologica.com
Sat Oct 1 05:08:21 PDT 2005 

%cat hs_err_pid66639.log
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
#  SIGSEGV (0xb) at pc=0x28093a31, pid=66639, tid=0x860ac00
#
# Java VM: Java HotSpot(TM) Server VM (1.5.0-p2-root_26_sep_2005_15_32 mixed mode)
# Problematic frame:
# C  [libpthread.so.1+0x11a31]  pthread_mutex_lock+0x4d
#
 
---------------  T H R E A D  ---------------
 
Current thread (0x0860aa00):  JavaThread "myThread" [_thread_in_vm, id=140553216]
 
siginfo:si_signo=11, si_errno=0, si_code=12, si_addr=0x0000006e
 
Registers:
EAX=0x00000016, EBX=0x280a14bc, ECX=0x081ae400, EDX=0x0860ac00
ESP=0xbf390a38, EBP=0xbf390a50, ESI=0x0000006e, EDI=0x0860ac00
EIP=0x28093a31, EFLAGS=0x00010202
 
Top of Stack: (sp=0xbf390a38)
0xbf390a38:   081b30d0 00000000 0860aa00 288343ac
0xbf390a48:   00000046 081b30b4 bf390a80 286bf0c9
0xbf390a58:   0000006e 283927d8 bf390a80 286bf06f
0xbf390a68:   0000006e 00000046 0000003f 288343ac
0xbf390a78:   0860aa00 318a16e0 bf390aa0 2873c75d
0xbf390a88:   081b30b4 0860aa00 081b30b6 2873c71c
0xbf390a98:   288343ac 288343ac bf390b00 2851cdb2
0xbf390aa8:   318a16e0 bf390b18 0860aa00 2851cc3e
 
Instructions: (pc=0x28093a31)
0x28093a21:   74 03 8b 50 08 89 d7 b8 16 00 00 00 85 f6 74 25
0x28093a31:   83 3e 00 75 11 83 ec 08 56 52 e8 d0 df ff ff 83
 
Stack: [0xbf351000,0xbf391000),  sp=0xbf390a38,  free space=254k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C  [libpthread.so.1+0x11a31]  pthread_mutex_lock+0x4d
V  [libjvm.so+0x53e0c9]
V  [libjvm.so+0x5bb75d]
V  [libjvm.so+0x39bdb2]
j  org.apache.nutch.tools.ParseSegment$ParserThread.run()V+345
v  ~StubRoutines::call_stub
V  [libjvm.so+0x3a7a61]
V  [libjvm.so+0x548ac5]
V  [libjvm.so+0x3a78bb]
V  [libjvm.so+0x3a72d4]
V  [libjvm.so+0x3a734c]
V  [libjvm.so+0x3fa86f]
V  [libjvm.so+0x5d7672]
V  [libjvm.so+0x5d760f]
V  [libjvm.so+0x546279]
C  [libpthread.so.1+0x8af1]  _pthread_create+0x7c1
 
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  org.apache.nutch.tools.ParseSegment$ParserThread.run()V+345
v  ~StubRoutines::call_stub
 
---------------  P R O C E S S  ---------------
 
Java Threads: ( => current thread )
  0x08b24600 JavaThread "myThread" [_thread_blocked, id=145901568]
  0x08b24200 JavaThread "myThread" [_thread_blocked, id=145900544]
  0x08af8e00 JavaThread "myThread" [_thread_blocked, id=145899520]
  0x08af8a00 JavaThread "myThread" [_thread_blocked, id=145722368]
  0x08af8600 JavaThread "myThread" [_thread_blocked, id=145721344]
  0x08af8200 JavaThread "myThread" [_thread_blocked, id=145720320]
  0x08b05e00 JavaThread "myThread" [_thread_blocked, id=145719296]
  0x08b05a00 JavaThread "myThread" [_thread_blocked, id=145775616]
  0x08b05600 JavaThread "myThread" [_thread_blocked, id=145774592]
  0x08b05200 JavaThread "myThread" [_thread_blocked, id=145773568]
  0x08ae4e00 JavaThread "myThread" [_thread_blocked, id=145772544]
  0x08ae4a00 JavaThread "myThread" [_thread_blocked, id=145640448]
  0x08ae4600 JavaThread "myThread" [_thread_blocked, id=145639424]
  0x08ae4200 JavaThread "myThread" [_thread_blocked, id=145638400]
  0x08adbe00 JavaThread "myThread" [_thread_blocked, id=145637376]
  0x08adba00 JavaThread "myThread" [_thread_blocked, id=145603584]
  0x08adb600 JavaThread "myThread" [_thread_blocked, id=145602560]
  0x08adb200 JavaThread "myThread" [_thread_blocked, id=145601536]
  0x08997e00 JavaThread "myThread" [_thread_blocked, id=145600512]
  0x08997a00 JavaThread "myThread" [_thread_blocked, id=144276480]
  0x08997600 JavaThread "myThread" [_thread_in_Java, id=144275456]
  0x08997200 JavaThread "myThread" [_thread_blocked, id=144274432]
  0x0898fe00 JavaThread "myThread" [_thread_blocked, id=144273408]
  0x0898fa00 JavaThread "myThread" [_thread_blocked, id=144243712]
  0x0898f600 JavaThread "myThread" [_thread_blocked, id=144242688]
  0x0898f200 JavaThread "myThread" [_thread_blocked, id=144241664]
  0x08ab1e00 JavaThread "myThread" [_thread_blocked, id=144240640]
  0x08ab1a00 JavaThread "myThread" [_thread_blocked, id=145431552]
  0x08ab1600 JavaThread "myThread" [_thread_blocked, id=145430528]
  0x08ab1200 JavaThread "myThread" [_thread_blocked, id=145429504]
  0x08a39e00 JavaThread "myThread" [_thread_blocked, id=145428480]
  0x08a39a00 JavaThread "myThread" [_thread_blocked, id=144940032]
  0x08a39600 JavaThread "myThread" [_thread_blocked, id=144939008]
  0x08a39200 JavaThread "myThread" [_thread_blocked, id=144937984]
  0x089a3e00 JavaThread "myThread" [_thread_blocked, id=144936960]
  0x089a3a00 JavaThread "myThread" [_thread_blocked, id=144325632]
  0x089a3600 JavaThread "myThread" [_thread_blocked, id=144324608]
  0x089a3200 JavaThread "myThread" [_thread_blocked, id=144323584]
  0x08988e00 JavaThread "myThread" [_thread_blocked, id=144322560]
  0x08988a00 JavaThread "myThread" [_thread_blocked, id=144215040]
  0x08988600 JavaThread "myThread" [_thread_blocked, id=144214016]
  0x08988200 JavaThread "myThread" [_thread_blocked, id=144212992]
  0x08904e00 JavaThread "myThread" [_thread_blocked, id=144211968]
  0x08904a00 JavaThread "myThread" [_thread_blocked, id=143674368]
  0x08904600 JavaThread "myThread" [_thread_blocked, id=143673344]
  0x08904200 JavaThread "myThread" [_thread_blocked, id=143672320]
  0x08979e00 JavaThread "myThread" [_thread_blocked, id=143671296]
  0x08979a00 JavaThread "myThread" [_thread_blocked, id=144153600]
  0x08979600 JavaThread "myThread" [_thread_blocked, id=144152576]
  0x08979200 JavaThread "myThread" [_thread_blocked, id=144151552]
  0x085d4e00 JavaThread "myThread" [_thread_blocked, id=144150528]
  0x085d4a00 JavaThread "myThread" [_thread_blocked, id=140332032]
  0x085d4600 JavaThread "myThread" [_thread_blocked, id=140331008]
  0x085d4200 JavaThread "myThread" [_thread_blocked, id=140329984]
  0x085c3e00 JavaThread "myThread" [_thread_blocked, id=140328960]
  0x085c3a00 JavaThread "myThread" [_thread_blocked, id=140262400]
  0x085c3600 JavaThread "myThread" [_thread_blocked, id=140261376]
  0x085c3200 JavaThread "myThread" [_thread_blocked, id=140260352]
  0x0891be00 JavaThread "myThread" [_thread_blocked, id=140259328]
  0x0891ba00 JavaThread "myThread" [_thread_blocked, id=143768576]
  0x0891b600 JavaThread "myThread" [_thread_blocked, id=143767552]
  0x0891b200 JavaThread "myThread" [_thread_blocked, id=143766528]
  0x08760e00 JavaThread "myThread" [_thread_blocked, id=143765504]
  0x08760a00 JavaThread "myThread" [_thread_blocked, id=141954048]
  0x08760600 JavaThread "myThread" [_thread_blocked, id=141953024]
  0x08760200 JavaThread "myThread" [_thread_blocked, id=141952000]
  0x08672000 JavaThread "myThread" [_thread_blocked, id=141950976]
  0x08813400 JavaThread "myThread" [_thread_blocked, id=142687744]
  0x08813a00 JavaThread "myThread" [_thread_blocked, id=142687232]
  0x08813600 JavaThread "myThread" [_thread_blocked, id=142686208]
  0x08813000 JavaThread "myThread" [_thread_blocked, id=142684672]
  0x08672c00 JavaThread "myThread" [_thread_blocked, id=140979712]
  0x08672800 JavaThread "myThread" [_thread_blocked, id=140978688]
  0x08672400 JavaThread "myThread" [_thread_blocked, id=140977664]
  0x086e1e00 JavaThread "myThread" [_thread_blocked, id=140976640]
  0x086e1a00 JavaThread "myThread" [_thread_blocked, id=141433856]
  0x086e1600 JavaThread "myThread" [_thread_blocked, id=141432832]
  0x086e1200 JavaThread "myThread" [_thread_blocked, id=141431808]
  0x08647e00 JavaThread "myThread" [_thread_blocked, id=141430784]
  0x08647a00 JavaThread "myThread" [_thread_blocked, id=140803072]
  0x08647600 JavaThread "myThread" [_thread_blocked, id=140802048]
  0x08647200 JavaThread "myThread" [_thread_blocked, id=140801024]
  0x0860ae00 JavaThread "myThread" [_thread_blocked, id=140800000]
=>0x0860aa00 JavaThread "myThread" [_thread_in_vm, id=140553216]
  0x0860a600 JavaThread "myThread" [_thread_blocked, id=140552192]
  0x0860a200 JavaThread "myThread" [_thread_blocked, id=140551168]
  0x08576e00 JavaThread "myThread" [_thread_blocked, id=140550144]
  0x08576a00 JavaThread "myThread" [_thread_blocked, id=139947008]
  0x08576600 JavaThread "myThread" [_thread_blocked, id=139945984]
  0x08576200 JavaThread "myThread" [_thread_blocked, id=139944960]
  0x084f2e00 JavaThread "myThread" [_thread_blocked, id=139943936]
  0x084f2a00 JavaThread "myThread" [_thread_blocked, id=139406336]
  0x084f2600 JavaThread "myThread" [_thread_blocked, id=139405312]
  0x084f2200 JavaThread "myThread" [_thread_blocked, id=139404288]
  0x08489e00 JavaThread "myThread" [_thread_blocked, id=139403264]
  0x08489a00 JavaThread "myThread" [_thread_blocked, id=138976256]
  0x08489600 JavaThread "myThread" [_thread_blocked, id=138975232]
  0x08489200 JavaThread "myThread" [_thread_blocked, id=138974208]
  0x08320e00 JavaThread "myThread" [_thread_blocked, id=138973184]
  0x08320a00 JavaThread "myThread" [_thread_blocked, id=137497600]
  0x081cc600 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=136103936]
  0x081cc200 JavaThread "CompilerThread1" daemon [_thread_blocked, id=136102912]
  0x081b0e00 JavaThread "CompilerThread0" daemon [_thread_blocked, id=136101888]
  0x081b0a00 JavaThread "AdapterThread" daemon [_thread_blocked, id=135990272]
  0x081b0600 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=135989248]
  0x081b0200 JavaThread "Finalizer" daemon [_thread_blocked, id=135988224]
  0x0806ce00 JavaThread "Reference Handler" daemon [_thread_blocked, id=135987200]
  0x08060c00 JavaThread "main" [_thread_blocked, id=134610944]
 
Other Threads:
  0x0815fb00 VMThread [id=134663168]
  0x0805aa00 WatcherThread [id=136104960]
 
VM state:synchronizing (normal execution)
 
VM Mutex/Monitor currently owned by a thread:  ([mutex/lock_event])
[0x08067480/0x080674c0] Threads_lock - owner thread: 0x0815fb00
[0x08057740/0x08067a80] Heap_lock - owner thread: 0x08672000
 
Heap
 PSYoungGen      total 163264K, used 163218K [0x84d30000, 0x8f380000, 0x8f3d0000)
  eden space 160960K, 100% used [0x84d30000,0x8ea60000,0x8ea60000)
  from space 2304K, 98% used [0x8ea60000,0x8ec94a90,0x8eca0000)
  to   space 4672K, 0% used [0x8eef0000,0x8eef0000,0x8f380000)
 PSOldGen        total 45312K, used 41859K [0x317d0000, 0x34410000, 0x84d30000)
  object space 45312K, 92% used [0x317d0000,0x340b0e00,0x34410000)
 PSPermGen       total 16384K, used 8503K [0x2d7d0000, 0x2e7d0000, 0x317d0000)
  object space 16384K, 51% used [0x2d7d0000,0x2e01dd98,0x2e7d0000)
 
Dynamic libraries:
0x08048000      /usr/local/jdk1.5.0/bin/java
0x28082000      /usr/lib/libpthread.so.1
0x280a6000      /lib/libc.so.5
0x28181000      /usr/local/jdk1.5.0/jre/lib/i386/server/libjvm.so
0x28855000      /lib/libm.so.3
0x28871000      /usr/local/jdk1.5.0/jre/lib/i386/native_threads/libhpi.so
0x28882000      /usr/local/jdk1.5.0/jre/lib/i386/libverify.so
0x2888f000      /usr/local/jdk1.5.0/jre/lib/i386/libjava.so
0x288ad000      /usr/local/jdk1.5.0/jre/lib/i386/libzip.so
0x8fe23000      /usr/local/jdk1.5.0/jre/lib/i386/libnet.so
0x8fe34000      /usr/local/jdk1.5.0/jre/lib/i386/libnio.so
0x28055000      /libexec/ld-elf.so.1
 
VM Arguments:
jvm_args: -Xmx1500m
java_command: org.apache.nutch.tools.ParseSegment -threads 100 -showThreadID /index/data/dmoz/segments/20050925185001-13
 
Environment Variables:
JAVA_HOME=/usr/local/jdk1.5.0
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/usr/X11R6/bin:/home/indexadm/bin
LD_LIBRARY_PATH=/usr/local/jdk1.5.0/jre/lib/i386/server:/usr/local/jdk1.5.0/jre/lib/i386:/usr/local/jdk1.5.0/jre/../lib/i386
SHELL=/bin/csh
HOSTTYPE=FreeBSD
OSTYPE=FreeBSD
MACHTYPE=i386
 
 
---------------  S Y S T E M  ---------------
 
OS:FreeBSD
uname:FreeBSD 5.4-RC3 FreeBSD 5.4-RC3 #0: Fri Apr 22 11:19:08 CEST 2005     root at keuchhusten2.meta-spinner.de:/usr/obj/usr/src/sys/KEUCH2 i386
rlimit: STACK 65536k, CORE infinity, NOFILE 11095
CPU:total 4 family 15, cmov, cx8, fxsr, mmx, ht
 
Memory: 4k page, physical 18014398508421812k
 
vm_info: Java HotSpot(TM) Server VM (1.5.0-p2-root_26_sep_2005_15_32) for freebsd-x86, built on Sep 26 2005 15:43:05 by root with gcc 3.4.2 [FreeBSD] 20040728
 
%
 
Daniel Dinev
---------------------------
http://chatologica.com

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