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[Bug 670377] [NEW] SIGSEGV (0xb) OpenJDK Client VM 16.0-b13

 

Public bug reported:

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x01076f60, pid=2342, tid=3078667120
#
# JRE version: 6.0_18-b18
# Java VM: OpenJDK Client VM (16.0-b13 mixed mode, sharing linux-x86 )
# Derivative: IcedTea6 1.8.2
# Distribution: Ubuntu 10.04.1 LTS, package 6b18-1.8.2-4ubuntu2
# Problematic frame:
# V  [libjvm.so+0xfff60]
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
#   https://bugs.launchpad.net/ubuntu/+source/openjdk-6/
#

---------------  T H R E A D  ---------------


Current thread (0x080f2000):  JavaThread "main" [_thread_in_vm, id=2343, stack(0xb77bb000,0xb780c000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR),
si_addr=0x00000001

Registers:
EAX=0x00000001, EBX=0x013a0ff4, ECX=0x080f9bbd, EDX=0x080f0001
ESP=0xb780a094, EBP=0xb780a2b0, ESI=0xb780a398, EDI=0x080f9cc8
EIP=0x01076f60, CR2=0x00000001, EFLAGS=0x00010202

Top of Stack: (sp=0xb780a094)
0xb780a094:   0107c9e2 b780a1b4 b780a398 080f28dc
0xb780a0a4:   00000001 00000000 00000000 080f28ec
0xb780a0b4:   080f2000 b780a100 0011cf64 00000302
0xb780a0c4:   013a0ff4 00000000 0810a970 b780a0f0
0xb780a0d4:   01236c1a 0810a9d8 00000000 00000000
0xb780a0e4:   00000031 00000302 013a0ff4 b780a110
0xb780a0f4:   0119ea10 0810a9d8 00000000 b780a120
0xb780a104:   0119e9ec 0810a9d8 b780a214 b780a130

Instructions: (pc=0x01076f60)
0x01076f50:   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x01076f60:   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Stack: [0xb77bb000,0xb780c000],  sp=0xb780a094,  free space=13cb7809a34k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0xfff60]
V  [libjvm.so+0x109007]
V  [libjvm.so+0x355441]
V  [libjvm.so+0x355e82]
V  [libjvm.so+0x356254]
V  [libjvm.so+0x3570e0]
V  [libjvm.so+0x1535af]
V  [libjvm.so+0x1de6c7]
j  java.io.FileDescriptor.<clinit>()V+36
v  ~StubRoutines::call_stub
V  [libjvm.so+0x1e5b75]
V  [libjvm.so+0x2d67d9]
V  [libjvm.so+0x1e4a6f]
V  [libjvm.so+0x1bf7ab]
V  [libjvm.so+0x1bf811]
V  [libjvm.so+0x1c1daf]
V  [libjvm.so+0x1c22a6]
V  [libjvm.so+0x293f63]
V  [libjvm.so+0x294064]
V  [libjvm.so+0x1ded3a]
j  java.lang.System.initializeSystemClass()V+24
v  ~StubRoutines::call_stub
V  [libjvm.so+0x1e5b75]
V  [libjvm.so+0x2d67d9]
V  [libjvm.so+0x1e4a6f]
V  [libjvm.so+0x1e4af2]
V  [libjvm.so+0x1e4c5d]
V  [libjvm.so+0x384551]
V  [libjvm.so+0x1ef22c]
C  [java+0x2558]  JavaMain+0x88
C  [libpthread.so.0+0x596e]

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  java.io.FileDescriptor.<clinit>()V+36
v  ~StubRoutines::call_stub
j  java.lang.System.initializeSystemClass()V+24
v  ~StubRoutines::call_stub

---------------  P R O C E S S  ---------------

Java Threads: ( => current thread )
  0x08120400 JavaThread "Finalizer" daemon [_thread_blocked, id=2346, stack(0xb5320000,0xb5371000)]
  0x0811ec00 JavaThread "Reference Handler" daemon [_thread_blocked, id=2345, stack(0xb5371000,0xb53c2000)]
=>0x080f2000 JavaThread "main" [_thread_in_vm, id=2343, stack(0xb77bb000,0xb780c000)]

Other Threads:
  0x0811d400 VMThread [stack: 0xb53c2000,0xb5443000] [id=2344]

VM state:not at safepoint (normal execution)
VM Mutex/Monitor currently owned by a thread: None

Heap
 def new generation   total 3712K, used 66K [0x7ff00000, 0x80300000, 0x85250000)
  eden space 3328K,   2% used [0x7ff00000, 0x7ff10a58, 0x80240000)
  from space 384K,   0% used [0x80240000, 0x80240000, 0x802a0000) 
  to   space 384K,   0% used [0x802a0000, 0x802a0000, 0x80300000) 
 tenured generation   total 4096K, used 0K [0x85250000, 0x85650000, 0x8f900000)
   the space 4096K,   0% used [0x85250000, 0x85250000, 0x85250200, 0x85650000) 
 compacting perm gen  total 12288K, used 11K [0x8f900000, 0x90500000, 0x93900000)
   the space 12288K,   0% used [0x8f900000, 0x8f902db0, 0x8f902e00, 0x90500000)  
    ro space 10240K,  72% used [0x93900000, 0x9404a9f8, 0x9404aa00, 0x94300000)  
    rw space 12288K,  60% used [0x94300000, 0x94a3b0d0, 0x94a3b200, 0x94f00000)  

Dynamic libraries:
00110000-00125000 r-xp 00000000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00125000-00126000 r--p 00014000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00126000-00127000 rw-p 00015000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00127000-00129000 rw-p 00000000 00:00 0 
00129000-0014d000 r-xp 00000000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014d000-0014e000 r--p 00023000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014e000-0014f000 rw-p 00024000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014f000-00156000 r-xp 00000000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00156000-00157000 r--p 00006000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00157000-00158000 rw-p 00007000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00158000-0015e000 r-xp 00000000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0015e000-0015f000 r--p 00006000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0015f000-00160000 rw-p 00007000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0018a000-00191000 r-xp 00000000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00191000-00192000 r--p 00006000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00192000-00193000 rw-p 00007000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00206000-00212000 r-xp 00000000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
00212000-00213000 r--p 0000b000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
00213000-00214000 rw-p 0000c000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
0032b000-0032c000 r-xp 00000000 00:00 0          [vdso]
0033e000-00348000 r-xp 00000000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
00348000-00349000 r--p 00009000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
00349000-0034a000 rw-p 0000a000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
0052a000-00531000 r-xp 00000000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
00531000-00532000 r--p 00006000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
00532000-00533000 rw-p 00007000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
0071a000-00722000 r-xp 00000000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00722000-00723000 r--p 00007000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00723000-00724000 rw-p 00008000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00858000-0085a000 r-xp 00000000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
0085a000-0085b000 r--p 00001000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
0085b000-0085c000 rw-p 00002000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
00a50000-00a63000 r-xp 00000000 08:01 135643     /lib/libz.so.1.2.3.3
00a63000-00a64000 r--p 00012000 08:01 135643     /lib/libz.so.1.2.3.3
00a64000-00a65000 rw-p 00013000 08:01 135643     /lib/libz.so.1.2.3.3
00aab000-00abe000 r-xp 00000000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00abe000-00abf000 r--p 00012000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00abf000-00ac0000 rw-p 00013000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00ac0000-00ac2000 rw-p 00000000 00:00 0 
00be5000-00be8000 r-xp 00000000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00be8000-00be9000 r--p 00003000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00be9000-00bea000 rw-p 00004000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00c1d000-00c38000 r-xp 00000000 08:01 130824     /lib/ld-2.11.1.so
00c38000-00c39000 r--p 0001a000 08:01 130824     /lib/ld-2.11.1.so
00c39000-00c3a000 rw-p 0001b000 08:01 130824     /lib/ld-2.11.1.so
00d7b000-00d9f000 r-xp 00000000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00d9f000-00da0000 r--p 00023000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00da0000-00da2000 rw-p 00024000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00e1d000-00f70000 r-xp 00000000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f70000-00f71000 ---p 00153000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f71000-00f73000 r--p 00153000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f73000-00f74000 rw-p 00155000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f74000-00f77000 rw-p 00000000 00:00 0 
00f77000-0138a000 r-xp 00000000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
0138a000-013a1000 r--p 00412000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
013a1000-013ae000 rw-p 00429000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
013ae000-017ca000 rw-p 00000000 00:00 0 
08048000-08051000 r-xp 00000000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
08051000-08052000 r--p 00008000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
08052000-08053000 rw-p 00009000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
080ec000-08134000 rw-p 00000000 00:00 0          [heap]
7ff00000-80300000 rw-p 00000000 00:00 0 
80300000-85250000 rw-p 00000000 00:00 0 
85250000-85650000 rw-p 00000000 00:00 0 
85650000-8f900000 rw-p 00000000 00:00 0 
8f900000-90500000 rw-p 00000000 00:00 0 
90500000-93900000 rw-p 00000000 00:00 0 
93900000-9404b000 r--s 00001000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
9404b000-94300000 rw-p 00000000 00:00 0 
94300000-94a3c000 rw-p 0074c000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
94a3c000-94f00000 rw-p 00000000 00:00 0 
94f00000-94ffa000 rw-p 00e88000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
94ffa000-95300000 rw-p 00000000 00:00 0 
95300000-95308000 r-xs 00f82000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
95308000-95700000 rw-p 00000000 00:00 0 
b52da000-b52e1000 r--s 00000000 08:01 133867     /usr/lib/gconv/gconv-modules.cache
b52e1000-b5320000 r--p 00000000 08:01 143633     /usr/lib/locale/it_IT.utf8/LC_CTYPE
b5320000-b5323000 ---p 00000000 00:00 0 
b5323000-b5371000 rw-p 00000000 00:00 0 
b5371000-b5374000 ---p 00000000 00:00 0 
b5374000-b53c2000 rw-p 00000000 00:00 0 
b53c2000-b53c3000 ---p 00000000 00:00 0 
b53c3000-b5476000 rw-p 00000000 00:00 0 
b5476000-b5608000 r--s 03916000 08:01 18472      /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar
b5608000-b561c000 rw-p 00000000 00:00 0 
b561c000-b5636000 rw-p 00000000 00:00 0 
b5636000-b5639000 rw-p 00000000 00:00 0 
b5639000-b568a000 rw-p 00000000 00:00 0 
b568a000-b568c000 rw-p 00000000 00:00 0 
b568c000-b56b3000 rw-p 00000000 00:00 0 
b56b3000-b56b6000 rw-p 00000000 00:00 0 
b56b6000-b5707000 rw-p 00000000 00:00 0 
b5707000-b570d000 rw-p 00000000 00:00 0 
b570d000-b5727000 rw-p 00000000 00:00 0 
b5727000-b5735000 rw-p 00000000 00:00 0 
b5735000-b57b3000 rw-p 00000000 00:00 0 
b56b3000-b56b6000 rw-p 00000000 00:00 0 
b56b6000-b5707000 rw-p 00000000 00:00 0 
b5707000-b570d000 rw-p 00000000 00:00 0 
b570d000-b5727000 rw-p 00000000 00:00 0 
b5727000-b5735000 rw-p 00000000 00:00 0 
b5735000-b57b3000 rw-p 00000000 00:00 0 
b57b3000-b5803000 rwxp 00000000 00:00 0 
b5803000-b77b3000 rw-p 00000000 00:00 0 
b77b3000-b77bb000 rw-s 00000000 08:01 165058     /tmp/hsperfdata_root/2342
b77bb000-b77be000 ---p 00000000 00:00 0 
b77be000-b780f000 rw-p 00000000 00:00 0          [threadstack:0004d494]
b7812000-b7813000 rw-p 00000000 00:00 0 
b7813000-b7814000 r--p 00000000 00:00 0 
b7814000-b7816000 rw-p 00000000 00:00 0 
bfa70000-bfaa6000 rw-p 00000000 00:00 0          [stack]

VM Arguments:
java_command: start.jar
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
LD_LIBRARY_PATH=/usr/lib/jvm/java-6-openjdk/jre/lib/i386/client:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/
SHELL=/bin/bash

Signal Handlers:
SIGSEGV: [libjvm.so+0x3af380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x3af380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGFPE: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGPIPE: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x2d8ab0], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGINT: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGTERM: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGQUIT: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000


---------------  S Y S T E M  ---------------

OS:Ubuntu 10.04 (lucid)
uname:Linux 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:10:02 UTC 2010 i686
libc:glibc 2.11.1 NPTL 2.11.1 
rlimit: STACK 8192k, CORE 0k, NPROC infinity, NOFILE 1024, AS infinity
load average:0.18 0.30 0.27

CPU:total 1 (2 cores per cpu, 1 threads per core) family 6 model 15
stepping 13, cmov, cx8, fxsr, mmx, sse, sse2,

Memory: 4k page, physical 509280k(328956k free), swap 280568k(280568k
free)

vm_info: OpenJDK Client VM (16.0-b13) for linux-x86 JRE (1.6.0_18-b18),
built on Oct 25 2010 18:26:10 by "buildd"

time: Wed Nov  3 14:24:17 2010
elapsed time: 0 seconds

** Affects: openjdk-6 (Ubuntu)
     Importance: Undecided
         Status: New

-- 
 SIGSEGV (0xb) OpenJDK Client VM 16.0-b13
https://bugs.launchpad.net/bugs/670377
You received this bug notification because you are a member of OpenJDK,
which is subscribed to openjdk-6 in ubuntu.

Status in “openjdk-6” package in Ubuntu: New

Bug description:
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x01076f60, pid=2342, tid=3078667120
#
# JRE version: 6.0_18-b18
# Java VM: OpenJDK Client VM (16.0-b13 mixed mode, sharing linux-x86 )
# Derivative: IcedTea6 1.8.2
# Distribution: Ubuntu 10.04.1 LTS, package 6b18-1.8.2-4ubuntu2
# Problematic frame:
# V  [libjvm.so+0xfff60]
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
#   https://bugs.launchpad.net/ubuntu/+source/openjdk-6/
#

---------------  T H R E A D  ---------------


Current thread (0x080f2000):  JavaThread "main" [_thread_in_vm, id=2343, stack(0xb77bb000,0xb780c000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x00000001

Registers:
EAX=0x00000001, EBX=0x013a0ff4, ECX=0x080f9bbd, EDX=0x080f0001
ESP=0xb780a094, EBP=0xb780a2b0, ESI=0xb780a398, EDI=0x080f9cc8
EIP=0x01076f60, CR2=0x00000001, EFLAGS=0x00010202

Top of Stack: (sp=0xb780a094)
0xb780a094:   0107c9e2 b780a1b4 b780a398 080f28dc
0xb780a0a4:   00000001 00000000 00000000 080f28ec
0xb780a0b4:   080f2000 b780a100 0011cf64 00000302
0xb780a0c4:   013a0ff4 00000000 0810a970 b780a0f0
0xb780a0d4:   01236c1a 0810a9d8 00000000 00000000
0xb780a0e4:   00000031 00000302 013a0ff4 b780a110
0xb780a0f4:   0119ea10 0810a9d8 00000000 b780a120
0xb780a104:   0119e9ec 0810a9d8 b780a214 b780a130

Instructions: (pc=0x01076f60)
0x01076f50:   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x01076f60:   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Stack: [0xb77bb000,0xb780c000],  sp=0xb780a094,  free space=13cb7809a34k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0xfff60]
V  [libjvm.so+0x109007]
V  [libjvm.so+0x355441]
V  [libjvm.so+0x355e82]
V  [libjvm.so+0x356254]
V  [libjvm.so+0x3570e0]
V  [libjvm.so+0x1535af]
V  [libjvm.so+0x1de6c7]
j  java.io.FileDescriptor.<clinit>()V+36
v  ~StubRoutines::call_stub
V  [libjvm.so+0x1e5b75]
V  [libjvm.so+0x2d67d9]
V  [libjvm.so+0x1e4a6f]
V  [libjvm.so+0x1bf7ab]
V  [libjvm.so+0x1bf811]
V  [libjvm.so+0x1c1daf]
V  [libjvm.so+0x1c22a6]
V  [libjvm.so+0x293f63]
V  [libjvm.so+0x294064]
V  [libjvm.so+0x1ded3a]
j  java.lang.System.initializeSystemClass()V+24
v  ~StubRoutines::call_stub
V  [libjvm.so+0x1e5b75]
V  [libjvm.so+0x2d67d9]
V  [libjvm.so+0x1e4a6f]
V  [libjvm.so+0x1e4af2]
V  [libjvm.so+0x1e4c5d]
V  [libjvm.so+0x384551]
V  [libjvm.so+0x1ef22c]
C  [java+0x2558]  JavaMain+0x88
C  [libpthread.so.0+0x596e]

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  java.io.FileDescriptor.<clinit>()V+36
v  ~StubRoutines::call_stub
j  java.lang.System.initializeSystemClass()V+24
v  ~StubRoutines::call_stub

---------------  P R O C E S S  ---------------

Java Threads: ( => current thread )
  0x08120400 JavaThread "Finalizer" daemon [_thread_blocked, id=2346, stack(0xb5320000,0xb5371000)]
  0x0811ec00 JavaThread "Reference Handler" daemon [_thread_blocked, id=2345, stack(0xb5371000,0xb53c2000)]
=>0x080f2000 JavaThread "main" [_thread_in_vm, id=2343, stack(0xb77bb000,0xb780c000)]

Other Threads:
  0x0811d400 VMThread [stack: 0xb53c2000,0xb5443000] [id=2344]

VM state:not at safepoint (normal execution)
VM Mutex/Monitor currently owned by a thread: None

Heap
 def new generation   total 3712K, used 66K [0x7ff00000, 0x80300000, 0x85250000)
  eden space 3328K,   2% used [0x7ff00000, 0x7ff10a58, 0x80240000)
  from space 384K,   0% used [0x80240000, 0x80240000, 0x802a0000) 
  to   space 384K,   0% used [0x802a0000, 0x802a0000, 0x80300000) 
 tenured generation   total 4096K, used 0K [0x85250000, 0x85650000, 0x8f900000)
   the space 4096K,   0% used [0x85250000, 0x85250000, 0x85250200, 0x85650000) 
 compacting perm gen  total 12288K, used 11K [0x8f900000, 0x90500000, 0x93900000)
   the space 12288K,   0% used [0x8f900000, 0x8f902db0, 0x8f902e00, 0x90500000)  
    ro space 10240K,  72% used [0x93900000, 0x9404a9f8, 0x9404aa00, 0x94300000)  
    rw space 12288K,  60% used [0x94300000, 0x94a3b0d0, 0x94a3b200, 0x94f00000)  

Dynamic libraries:
00110000-00125000 r-xp 00000000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00125000-00126000 r--p 00014000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00126000-00127000 rw-p 00015000 08:01 131855     /lib/tls/i686/cmov/libpthread-2.11.1.so
00127000-00129000 rw-p 00000000 00:00 0 
00129000-0014d000 r-xp 00000000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014d000-0014e000 r--p 00023000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014e000-0014f000 rw-p 00024000 08:01 131845     /lib/tls/i686/cmov/libm-2.11.1.so
0014f000-00156000 r-xp 00000000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00156000-00157000 r--p 00006000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00157000-00158000 rw-p 00007000 08:01 18509      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00158000-0015e000 r-xp 00000000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0015e000-0015f000 r--p 00006000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0015f000-00160000 rw-p 00007000 08:01 131848     /lib/tls/i686/cmov/libnss_compat-2.11.1.so
0018a000-00191000 r-xp 00000000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00191000-00192000 r--p 00006000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00192000-00193000 rw-p 00007000 08:01 18508      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
00206000-00212000 r-xp 00000000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
00212000-00213000 r--p 0000b000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
00213000-00214000 rw-p 0000c000 08:01 18507      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
0032b000-0032c000 r-xp 00000000 00:00 0          [vdso]
0033e000-00348000 r-xp 00000000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
00348000-00349000 r--p 00009000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
00349000-0034a000 rw-p 0000a000 08:01 131850     /lib/tls/i686/cmov/libnss_files-2.11.1.so
0052a000-00531000 r-xp 00000000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
00531000-00532000 r--p 00006000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
00532000-00533000 rw-p 00007000 08:01 131857     /lib/tls/i686/cmov/librt-2.11.1.so
0071a000-00722000 r-xp 00000000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00722000-00723000 r--p 00007000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00723000-00724000 rw-p 00008000 08:01 131852     /lib/tls/i686/cmov/libnss_nis-2.11.1.so
00858000-0085a000 r-xp 00000000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
0085a000-0085b000 r--p 00001000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
0085b000-0085c000 rw-p 00002000 08:01 131836     /lib/tls/i686/cmov/libdl-2.11.1.so
00a50000-00a63000 r-xp 00000000 08:01 135643     /lib/libz.so.1.2.3.3
00a63000-00a64000 r--p 00012000 08:01 135643     /lib/libz.so.1.2.3.3
00a64000-00a65000 rw-p 00013000 08:01 135643     /lib/libz.so.1.2.3.3
00aab000-00abe000 r-xp 00000000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00abe000-00abf000 r--p 00012000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00abf000-00ac0000 rw-p 00013000 08:01 131847     /lib/tls/i686/cmov/libnsl-2.11.1.so
00ac0000-00ac2000 rw-p 00000000 00:00 0 
00be5000-00be8000 r-xp 00000000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00be8000-00be9000 r--p 00003000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00be9000-00bea000 rw-p 00004000 08:01 18476      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00c1d000-00c38000 r-xp 00000000 08:01 130824     /lib/ld-2.11.1.so
00c38000-00c39000 r--p 0001a000 08:01 130824     /lib/ld-2.11.1.so
00c39000-00c3a000 rw-p 0001b000 08:01 130824     /lib/ld-2.11.1.so
00d7b000-00d9f000 r-xp 00000000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00d9f000-00da0000 r--p 00023000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00da0000-00da2000 rw-p 00024000 08:01 18491      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
00e1d000-00f70000 r-xp 00000000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f70000-00f71000 ---p 00153000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f71000-00f73000 r--p 00153000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f73000-00f74000 rw-p 00155000 08:01 131785     /lib/tls/i686/cmov/libc-2.11.1.so
00f74000-00f77000 rw-p 00000000 00:00 0 
00f77000-0138a000 r-xp 00000000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
0138a000-013a1000 r--p 00412000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
013a1000-013ae000 rw-p 00429000 08:01 18473      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/libjvm.so
013ae000-017ca000 rw-p 00000000 00:00 0 
08048000-08051000 r-xp 00000000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
08051000-08052000 r--p 00008000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
08052000-08053000 rw-p 00009000 08:01 18531      /usr/lib/jvm/java-6-openjdk/jre/bin/java
080ec000-08134000 rw-p 00000000 00:00 0          [heap]
7ff00000-80300000 rw-p 00000000 00:00 0 
80300000-85250000 rw-p 00000000 00:00 0 
85250000-85650000 rw-p 00000000 00:00 0 
85650000-8f900000 rw-p 00000000 00:00 0 
8f900000-90500000 rw-p 00000000 00:00 0 
90500000-93900000 rw-p 00000000 00:00 0 
93900000-9404b000 r--s 00001000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
9404b000-94300000 rw-p 00000000 00:00 0 
94300000-94a3c000 rw-p 0074c000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
94a3c000-94f00000 rw-p 00000000 00:00 0 
94f00000-94ffa000 rw-p 00e88000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
94ffa000-95300000 rw-p 00000000 00:00 0 
95300000-95308000 r-xs 00f82000 08:01 17523      /usr/lib/jvm/java-6-openjdk/jre/lib/i386/client/classes.jsa
95308000-95700000 rw-p 00000000 00:00 0 
b52da000-b52e1000 r--s 00000000 08:01 133867     /usr/lib/gconv/gconv-modules.cache
b52e1000-b5320000 r--p 00000000 08:01 143633     /usr/lib/locale/it_IT.utf8/LC_CTYPE
b5320000-b5323000 ---p 00000000 00:00 0 
b5323000-b5371000 rw-p 00000000 00:00 0 
b5371000-b5374000 ---p 00000000 00:00 0 
b5374000-b53c2000 rw-p 00000000 00:00 0 
b53c2000-b53c3000 ---p 00000000 00:00 0 
b53c3000-b5476000 rw-p 00000000 00:00 0 
b5476000-b5608000 r--s 03916000 08:01 18472      /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar
b5608000-b561c000 rw-p 00000000 00:00 0 
b561c000-b5636000 rw-p 00000000 00:00 0 
b5636000-b5639000 rw-p 00000000 00:00 0 
b5639000-b568a000 rw-p 00000000 00:00 0 
b568a000-b568c000 rw-p 00000000 00:00 0 
b568c000-b56b3000 rw-p 00000000 00:00 0 
b56b3000-b56b6000 rw-p 00000000 00:00 0 
b56b6000-b5707000 rw-p 00000000 00:00 0 
b5707000-b570d000 rw-p 00000000 00:00 0 
b570d000-b5727000 rw-p 00000000 00:00 0 
b5727000-b5735000 rw-p 00000000 00:00 0 
b5735000-b57b3000 rw-p 00000000 00:00 0 
b56b3000-b56b6000 rw-p 00000000 00:00 0 
b56b6000-b5707000 rw-p 00000000 00:00 0 
b5707000-b570d000 rw-p 00000000 00:00 0 
b570d000-b5727000 rw-p 00000000 00:00 0 
b5727000-b5735000 rw-p 00000000 00:00 0 
b5735000-b57b3000 rw-p 00000000 00:00 0 
b57b3000-b5803000 rwxp 00000000 00:00 0 
b5803000-b77b3000 rw-p 00000000 00:00 0 
b77b3000-b77bb000 rw-s 00000000 08:01 165058     /tmp/hsperfdata_root/2342
b77bb000-b77be000 ---p 00000000 00:00 0 
b77be000-b780f000 rw-p 00000000 00:00 0          [threadstack:0004d494]
b7812000-b7813000 rw-p 00000000 00:00 0 
b7813000-b7814000 r--p 00000000 00:00 0 
b7814000-b7816000 rw-p 00000000 00:00 0 
bfa70000-bfaa6000 rw-p 00000000 00:00 0          [stack]

VM Arguments:
java_command: start.jar
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
LD_LIBRARY_PATH=/usr/lib/jvm/java-6-openjdk/jre/lib/i386/client:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/
SHELL=/bin/bash

Signal Handlers:
SIGSEGV: [libjvm.so+0x3af380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x3af380], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGFPE: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGPIPE: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x2d93c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x2d8ab0], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGINT: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGTERM: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGQUIT: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000


---------------  S Y S T E M  ---------------

OS:Ubuntu 10.04 (lucid)
uname:Linux 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:10:02 UTC 2010 i686
libc:glibc 2.11.1 NPTL 2.11.1 
rlimit: STACK 8192k, CORE 0k, NPROC infinity, NOFILE 1024, AS infinity
load average:0.18 0.30 0.27

CPU:total 1 (2 cores per cpu, 1 threads per core) family 6 model 15 stepping 13, cmov, cx8, fxsr, mmx, sse, sse2,

Memory: 4k page, physical 509280k(328956k free), swap 280568k(280568k free)

vm_info: OpenJDK Client VM (16.0-b13) for linux-x86 JRE (1.6.0_18-b18), built on Oct 25 2010 18:26:10 by "buildd"

time: Wed Nov  3 14:24:17 2010
elapsed time: 0 seconds





Follow ups

References