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[Bug 894001] [NEW] openjdk-6 compiler fatal error when building project dependencies with ant

 

Public bug reported:

Recently upgrading Ivy dependencies in the following project [1]. Upon
calling 'ant compile' the following error resulted. An error trace is
included below. I expected the project build to fail, however the fatal
error was completely unexpected.

[1] http://svn.apache.org/repos/asf/nutch/branches/nutchgora/

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xb4ab27e7, pid=6345, tid=3078941552
#
# JRE version: 6.0_20-b20
# Java VM: OpenJDK Server VM (19.0-b09 mixed mode linux-x86 )
# Derivative: IcedTea6 1.9.10
# Distribution: Ubuntu 10.10, package 6b20-1.9.10-0ubuntu1~10.10.2
# Problematic frame:
# J  com.sun.tools.javac.comp.Resolve.findMethod(Lcom/sun/tools/javac/comp/Env;Lcom/sun/tools/javac/code/Type;Lcom/sun/tools/javac/util/Name;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/code/Type;ZLcom/sun/tools/javac/code/Symbol;ZZZ)Lcom/sun/tools/javac/code/Symbol;
#
# 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 (0x093d5400):  JavaThread "main" [_thread_in_Java,
id=6348, stack(0xb77fe000,0xb784f000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=128 (), si_addr=0x00000000

Registers:
EAX=0xa6d0d0e8, EBX=0xa6d0d108, ECX=0xa76e9e30, EDX=0xa500b500
ESP=0xb784ca80, EBP=0xa771bff8, ESI=0x00000000, EDI=0xa76ea998
EIP=0xb4ab27e7, CR2=0x00000010, EFLAGS=0x00210286

Register to memory mapping:

EAX=0xa6d0d0e8

[error occurred during error reporting (printing registers, top of
stack, instructions near pc), id 0xe0000000]

Stack: [0xb77fe000,0xb784f000],  sp=0xb784ca80,  free space=314k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
J  com.sun.tools.javac.comp.Resolve.findMethod(Lcom/sun/tools/javac/comp/Env;Lcom/sun/tools/javac/code/Type;Lcom/sun/tools/javac/util/Name;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/code/Type;ZLcom/sun/tools/javac/code/Symbol;ZZZ)Lcom/sun/tools/javac/code/Symbol;


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

Java Threads: ( => current thread )
  0x78e96800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=6357, stack(0x78777000,0x787c8000)]
  0x78e94800 JavaThread "CompilerThread1" daemon [_thread_in_vm, id=6356, stack(0x787c8000,0x78849000)]
  0x78e92800 JavaThread "CompilerThread0" daemon [_thread_in_native, id=6355, stack(0x78849000,0x788ca000)]
  0x78e91000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=6354, stack(0x788ca000,0x7891b000)]
  0x78e81800 JavaThread "Finalizer" daemon [_thread_blocked, id=6353, stack(0x78b1b000,0x78b6c000)]
  0x78e80000 JavaThread "Reference Handler" daemon [_thread_blocked, id=6352, stack(0x78b6c000,0x78bbd000)]
=>0x093d5400 JavaThread "main" [_thread_in_Java, id=6348, stack(0xb77fe000,0xb784f000)]

Other Threads:
  0x78e7c000 VMThread [stack: 0x78bbd000,0x78c3e000] [id=6351]
  0x78e98800 WatcherThread [stack: 0x786f6000,0x78777000] [id=6358]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
 PSYoungGen      total 67904K, used 66693K [0xa35e0000, 0xaa340000, 0xb4730000)
  eden space 64960K, 98% used [0xa35e0000,0xa7422580,0xa7550000)
  from space 2944K, 99% used [0xa7550000,0xa782f200,0xa7830000)
  to   space 4032K, 0% used [0xa9f50000,0xa9f50000,0xaa340000)
 PSOldGen        total 34944K, used 6126K [0x81330000, 0x83550000, 0xa35e0000)
  object space 34944K, 17% used [0x81330000,0x8192ba20,0x83550000)
 PSPermGen       total 16384K, used 12732K [0x79330000, 0x7a330000, 0x81330000)
  object space 16384K, 77% used [0x79330000,0x79f9f050,0x7a330000)

Dynamic libraries:
00110000-00267000 r-xp 00000000 08:05 527410     /lib/libc-2.12.1.so
00267000-00269000 r--p 00157000 08:05 527410     /lib/libc-2.12.1.so
00269000-0026a000 rw-p 00159000 08:05 527410     /lib/libc-2.12.1.so
0026a000-0026d000 rw-p 00000000 00:00 0 
0026d000-00273000 r-xp 00000000 08:05 536513     /lib/libnss_compat-2.12.1.so
00273000-00274000 r--p 00006000 08:05 536513     /lib/libnss_compat-2.12.1.so
00274000-00275000 rw-p 00007000 08:05 536513     /lib/libnss_compat-2.12.1.so
0028d000-00290000 r-xp 00000000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00290000-00291000 r--p 00002000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00291000-00292000 rw-p 00003000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
00292000-002b6000 r-xp 00000000 08:05 536510     /lib/libm-2.12.1.so
002b6000-002b7000 r--p 00023000 08:05 536510     /lib/libm-2.12.1.so
002b7000-002b8000 rw-p 00024000 08:05 536510     /lib/libm-2.12.1.so
002b8000-002da000 r-xp 00000000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
002da000-002db000 r--p 00021000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
002db000-002dd000 rw-p 00022000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
0039f000-003bb000 r-xp 00000000 08:05 525555     /lib/ld-2.12.1.so
003bb000-003bc000 r--p 0001b000 08:05 525555     /lib/ld-2.12.1.so
003bc000-003bd000 rw-p 0001c000 08:05 525555     /lib/ld-2.12.1.so
003f8000-003fe000 r-xp 00000000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
003fe000-003ff000 r--p 00005000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
003ff000-00400000 rw-p 00006000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
0046b000-00475000 r-xp 00000000 08:05 536515     /lib/libnss_files-2.12.1.so
00475000-00476000 r--p 00009000 08:05 536515     /lib/libnss_files-2.12.1.so
00476000-00477000 rw-p 0000a000 08:05 536515     /lib/libnss_files-2.12.1.so
0059b000-005a4000 r-xp 00000000 08:05 536517     /lib/libnss_nis-2.12.1.so
005a4000-005a5000 r--p 00008000 08:05 536517     /lib/libnss_nis-2.12.1.so
005a5000-005a6000 rw-p 00009000 08:05 536517     /lib/libnss_nis-2.12.1.so
005e2000-005f6000 r-xp 00000000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
005f6000-005f7000 r--p 00013000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
005f7000-005f8000 rw-p 00014000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
006ea000-006f5000 r-xp 00000000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
006f5000-006f6000 ---p 0000b000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
006f6000-006f7000 r--p 0000b000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
006f7000-006f8000 rw-p 0000c000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
007c9000-007cf000 r-xp 00000000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
007cf000-007d0000 r--p 00005000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
007d0000-007d1000 rw-p 00006000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
00b8d000-00ba2000 r-xp 00000000 08:05 536520     /lib/libpthread-2.12.1.so
00ba2000-00ba3000 ---p 00015000 08:05 536520     /lib/libpthread-2.12.1.so
00ba3000-00ba4000 r--p 00015000 08:05 536520     /lib/libpthread-2.12.1.so
00ba4000-00ba5000 rw-p 00016000 08:05 536520     /lib/libpthread-2.12.1.so
00ba5000-00ba7000 rw-p 00000000 00:00 0 
00c43000-00c56000 r-xp 00000000 08:05 525845     /lib/libz.so.1.2.3.4
00c56000-00c57000 r--p 00012000 08:05 525845     /lib/libz.so.1.2.3.4
00c57000-00c58000 rw-p 00013000 08:05 525845     /lib/libz.so.1.2.3.4
00c7a000-00c7c000 r-xp 00000000 08:05 536509     /lib/libdl-2.12.1.so
00c7c000-00c7d000 r--p 00001000 08:05 536509     /lib/libdl-2.12.1.so
00c7d000-00c7e000 rw-p 00002000 08:05 536509     /lib/libdl-2.12.1.so
00c92000-00c99000 r-xp 00000000 08:05 536522     /lib/librt-2.12.1.so
00c99000-00c9a000 r--p 00006000 08:05 536522     /lib/librt-2.12.1.so
00c9a000-00c9b000 rw-p 00007000 08:05 536522     /lib/librt-2.12.1.so
00d4d000-00d60000 r-xp 00000000 08:05 536512     /lib/libnsl-2.12.1.so
00d60000-00d61000 r--p 00012000 08:05 536512     /lib/libnsl-2.12.1.so
00d61000-00d62000 rw-p 00013000 08:05 536512     /lib/libnsl-2.12.1.so
00d62000-00d64000 rw-p 00000000 00:00 0 
00da4000-00da5000 r-xp 00000000 00:00 0          [vdso]
00da5000-0146a000 r-xp 00000000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
0146a000-014af000 r--p 006c4000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
014af000-014be000 rw-p 00709000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
014be000-018dd000 rw-p 00000000 00:00 0 
08048000-08051000 r-xp 00000000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
08051000-08052000 r--p 00008000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
08052000-08053000 rw-p 00009000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
093cf000-0af30000 rw-p 00000000 00:00 0          [heap]
77300000-773b4000 rw-p 00000000 00:00 0 
773b4000-77400000 ---p 00000000 00:00 0 
77500000-775ed000 rw-p 00000000 00:00 0 
775ed000-77600000 ---p 00000000 00:00 0 
77600000-776eb000 rw-p 00000000 00:00 0 
776eb000-77700000 ---p 00000000 00:00 0 
77700000-777f3000 rw-p 00000000 00:00 0 
777f3000-77800000 ---p 00000000 00:00 0 
77800000-778fe000 rw-p 00000000 00:00 0 
778fe000-77900000 ---p 00000000 00:00 0 
77900000-779fa000 rw-p 00000000 00:00 0 
779fa000-77a00000 ---p 00000000 00:00 0 
77b00000-77cf9000 rw-p 00000000 00:00 0 
77cf9000-77d00000 ---p 00000000 00:00 0 
77d00000-77dfd000 rw-p 00000000 00:00 0 
77dfd000-77e00000 ---p 00000000 00:00 0 
77f00000-780fe000 rw-p 00000000 00:00 0 
780fe000-78100000 ---p 00000000 00:00 0 
78100000-781fd000 rw-p 00000000 00:00 0 
781fd000-78200000 ---p 00000000 00:00 0 
78200000-78300000 rw-p 00000000 00:00 0 
78300000-783f8000 rw-p 00000000 00:00 0 
783f8000-78400000 ---p 00000000 00:00 0 
78400000-784fe000 rw-p 00000000 00:00 0 
784fe000-78500000 ---p 00000000 00:00 0 
78500000-78600000 rw-p 00000000 00:00 0 
7862a000-78639000 r--s 000d9000 08:05 1188136    /home/lewis/ASF/nutchgora/ivy/ivy-2.2.0.jar
78639000-78698000 r--s 00d86000 08:05 2890128    /usr/lib/jvm/java-6-openjdk/lib/tools.jar
78698000-786af000 r--s 0015a000 08:05 2235226    /usr/share/java/ant-1.8.0.jar
786af000-786b0000 r--s 00001000 08:05 2235172    /usr/share/java/ant-jmf-1.8.0.jar
786b0000-786b1000 r--s 00000000 08:05 1840011    /usr/share/ant/lib/ant-stylebook.jar
786b1000-786b3000 r--s 00001000 08:05 2235161    /usr/share/java/ant-jdepend-1.8.0.jar
786b3000-786b5000 r--s 00001000 08:05 2235174    /usr/share/java/ant-trax-1.8.0.jar
786b5000-786b8000 r--s 00018000 08:05 2246570    /usr/share/java/junit-3.8.2.jar
786b8000-786b9000 r--s 00001000 08:05 2235165    /usr/share/java/ant-javamail-1.8.0.jar
786b9000-786ba000 r--s 00001000 08:05 2235164    /usr/share/java/ant-swing-1.8.0.jar
786ba000-786bb000 r--s 00000000 08:05 2235159    /usr/share/java/ant-apache-xalan2-1.8.0.jar
786bb000-786bc000 r--s 00000000 08:05 2235166    /usr/share/java/ant-commons-logging-1.8.0.jar
786bc000-786be000 r--s 00017000 08:05 2235157    /usr/share/java/ant-junit-1.8.0.jar
786be000-786bf000 r--s 00000000 08:05 2235167    /usr/share/java/ant-apache-bsf-1.8.0.jar
786bf000-786c0000 r--s 00000000 08:05 2235163    /usr/share/java/ant-apache-log4j-1.8.0.jar
786c0000-786c1000 r--s 00001000 08:05 2235173    /usr/share/java/ant-antlr-1.8.0.jar
786c1000-786c2000 r--s 00009000 08:05 2235171    /usr/share/java/ant-jsch-1.8.0.jar
786c2000-786c3000 r--s 00000000 08:05 2235162    /usr/share/java/ant-apache-resolver-1.8.0.jar
786c3000-786c5000 r--s 00001000 08:05 2235168    /usr/share/java/ant-apache-bcel-1.8.0.jar
786c5000-786c6000 r--s 00002000 08:05 2235227    /usr/share/java/ant-launcher-1.8.0.jar
786c6000-786c8000 r--s 00013000 08:05 2235160    /usr/share/java/ant-commons-net-1.8.0.jar
786c8000-786d0000 r--s 0005b000 08:05 2235170    /usr/share/java/ant-nodeps-1.8.0.jar
786d0000-786d1000 r--s 00000000 08:05 2235169    /usr/share/java/ant-apache-regexp-1.8.0.jar
786d1000-786d3000 r--s 00008000 08:05 2235158    /usr/share/java/ant-apache-oro-1.8.0.jar
786d3000-786eb000 r--s 00114000 08:05 2235208    /usr/share/java/xercesImpl-2.9.1.jar
786eb000-786f3000 r--s 0002d000 08:05 1844522    /usr/share/maven-repo/javax/xml/jaxp-api/1.3/jaxp-api-1.3.jar
786f3000-786f6000 r--s 0007d000 08:05 2890009    /usr/lib/jvm/java-6-openjdk/jre/lib/jsse.jar
786f6000-786f7000 ---p 00000000 00:00 0 
786f7000-78777000 rw-p 00000000 00:00 0 
78777000-7877a000 ---p 00000000 00:00 0 
7877a000-787c8000 rw-p 00000000 00:00 0 
787c8000-787cb000 ---p 00000000 00:00 0 
787cb000-78849000 rw-p 00000000 00:00 0 
78849000-7884c000 ---p 00000000 00:00 0 
7884c000-788ca000 rw-p 00000000 00:00 0 
788ca000-788cd000 ---p 00000000 00:00 0 
788cd000-7891b000 rw-p 00000000 00:00 0 
7891b000-78b1b000 r--p 00000000 08:05 1839013    /usr/lib/locale/locale-archive
78b1b000-78b1e000 ---p 00000000 00:00 0 
78b1e000-78b6c000 rw-p 00000000 00:00 0 
78b6c000-78b6f000 ---p 00000000 00:00 0 
78b6f000-78bbd000 rw-p 00000000 00:00 0 
78bbd000-78bbe000 ---p 00000000 00:00 0 
78bbe000-78c71000 rw-p 00000000 00:00 0 
78c71000-78e00000 r--s 038c4000 08:05 2890023    /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar
78e00000-78f00000 rw-p 00000000 00:00 0 
78f00000-78f01000 r--s 00002000 08:05 2235227    /usr/share/java/ant-launcher-1.8.0.jar
78f01000-78f02000 ---p 00000000 00:00 0 
78f02000-78f82000 rw-p 00000000 00:00 0 
78f82000-78f83000 ---p 00000000 00:00 0 
78f83000-7900b000 rw-p 00000000 00:00 0 
7900b000-79043000 rw-p 00000000 00:00 0 
79043000-79055000 rw-p 00000000 00:00 0 
79055000-79155000 rw-p 00000000 00:00 0 
79155000-7915d000 rw-p 00000000 00:00 0 
7915d000-79195000 rw-p 00000000 00:00 0 
79195000-791a7000 rw-p 00000000 00:00 0 
791a7000-792a6000 rw-p 00000000 00:00 0 
792a6000-792de000 rw-p 00000000 00:00 0 
792de000-7932f000 rw-p 00000000 00:00 0 
7932f000-7a330000 rw-p 00000000 00:00 0 
7a330000-81330000 rw-p 00000000 00:00 0 
81330000-83550000 rw-p 00000000 00:00 0 
83550000-a35e0000 rw-p 00000000 00:00 0 
a35e0000-aa340000 rw-p 00000000 00:00 0 
aa340000-b4730000 rw-p 00000000 00:00 0 
b4730000-b4738000 r--s 00066000 08:05 2235180    /usr/share/java/gnome-java-bridge.jar
b4738000-b473b000 r--s 0000f000 08:05 2889997    /usr/lib/jvm/java-6-openjdk/jre/lib/ext/pulse-java.jar
b473b000-b473c000 r--p 00299000 08:05 1839013    /usr/lib/locale/locale-archive
b473c000-b473e000 r--s 0001d000 08:05 2890014    /usr/lib/jvm/java-6-openjdk/jre/lib/plugin.jar
b473e000-b474a000 rw-p 00000000 00:00 0 
b474a000-b47fe000 rw-p 00000000 00:00 0 
b47fe000-b4ace000 rwxp 00000000 00:00 0 
b4ace000-b77fe000 rw-p 00000000 00:00 0 
b77fe000-b7801000 ---p 00000000 00:00 0 
b7801000-b7852000 rw-p 00000000 00:00 0 
b7852000-b7857000 r--s 00045000 08:05 2890013    /usr/lib/jvm/java-6-openjdk/jre/lib/netx.jar
b7857000-b785f000 rw-s 00000000 08:05 657635     /tmp/hsperfdata_lewis/6345
b785f000-b7860000 rw-p 00000000 00:00 0 
b7860000-b7861000 r--p 00000000 00:00 0 
b7861000-b7863000 rw-p 00000000 00:00 0 
bfbf2000-bfc07000 rw-p 00000000 00:00 0          [stack]

VM Arguments:
jvm_args: -Dant.home=/usr/share/ant -Dant.library.dir=/usr/share/ant/lib 
java_command: org.apache.tools.ant.launch.Launcher -cp  compile
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/lewis/ASF/apache-forrest-0.9/bin
USERNAME=lewis
LD_LIBRARY_PATH=/usr/lib/jvm/java-6-openjdk/jre/lib/i386/server:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/jvm/java-6-openjdk/jre/../lib/i386
SHELL=/bin/bash
DISPLAY=:0.0

Signal Handlers:
SIGSEGV: [libjvm.so+0x6498a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x6498a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x51b1f0], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGINT: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGTERM: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGQUIT: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004


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

OS:Ubuntu 10.10 (maverick)
uname:Linux 2.6.32-34-generic #77-Ubuntu SMP Tue Sep 13 19:40:53 UTC 2011 i686
libc:glibc 2.12.1 NPTL 2.12.1 
rlimit: STACK 8192k, CORE 0k, NPROC infinity, NOFILE 1024, AS infinity
load average:0.52 0.44 0.37

/proc/meminfo:
MemTotal:        3353392 kB
MemFree:          545360 kB
Buffers:          307844 kB
Cached:           850784 kB
SwapCached:            0 kB
Active:          1923280 kB
Inactive:         666184 kB
Active(anon):    1431288 kB
Inactive(anon):     6384 kB
Active(file):     491992 kB
Inactive(file):   659800 kB
Unevictable:           0 kB
Mlocked:               0 kB
HighTotal:       2496516 kB
HighFree:         174560 kB
LowTotal:         856876 kB
LowFree:          370800 kB
SwapTotal:       2163704 kB
SwapFree:        2163704 kB
Dirty:             31744 kB
Writeback:             0 kB
AnonPages:       1430928 kB
Mapped:            91956 kB
Shmem:              6796 kB
Slab:             150008 kB
SReclaimable:     137944 kB
SUnreclaim:        12064 kB
KernelStack:        2656 kB
PageTables:         7420 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     3840400 kB
Committed_AS:    2546076 kB
VmallocTotal:     122880 kB
VmallocUsed:       34612 kB
VmallocChunk:      77820 kB
HardwareCorrupted:     0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       4096 kB
DirectMap4k:       12280 kB
DirectMap4M:      897024 kB


CPU:total 2 (2 cores per cpu, 1 threads per core) family 6 model 23 stepping 10, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1

Memory: 4k page, physical 3353392k(545360k free), swap 2163704k(2163704k
free)

vm_info: OpenJDK Server VM (19.0-b09) for linux-x86 JRE (1.6.0_20-b20),
built on Nov 10 2011 10:36:30 by "buildd" with gcc 4.4.5

time: Wed Nov 23 13:53:49 2011
elapsed time: 7 seconds

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

-- 
You received this bug notification because you are a member of OpenJDK,
which is subscribed to openjdk-6 in Ubuntu.
https://bugs.launchpad.net/bugs/894001

Title:
  openjdk-6 compiler fatal error when building project dependencies with
  ant

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

Bug description:
  Recently upgrading Ivy dependencies in the following project [1]. Upon
  calling 'ant compile' the following error resulted. An error trace is
  included below. I expected the project build to fail, however the
  fatal error was completely unexpected.

  [1] http://svn.apache.org/repos/asf/nutch/branches/nutchgora/

  #
  # A fatal error has been detected by the Java Runtime Environment:
  #
  #  SIGSEGV (0xb) at pc=0xb4ab27e7, pid=6345, tid=3078941552
  #
  # JRE version: 6.0_20-b20
  # Java VM: OpenJDK Server VM (19.0-b09 mixed mode linux-x86 )
  # Derivative: IcedTea6 1.9.10
  # Distribution: Ubuntu 10.10, package 6b20-1.9.10-0ubuntu1~10.10.2
  # Problematic frame:
  # J  com.sun.tools.javac.comp.Resolve.findMethod(Lcom/sun/tools/javac/comp/Env;Lcom/sun/tools/javac/code/Type;Lcom/sun/tools/javac/util/Name;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/code/Type;ZLcom/sun/tools/javac/code/Symbol;ZZZ)Lcom/sun/tools/javac/code/Symbol;
  #
  # 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 (0x093d5400):  JavaThread "main" [_thread_in_Java,
  id=6348, stack(0xb77fe000,0xb784f000)]

  siginfo:si_signo=SIGSEGV: si_errno=0, si_code=128 (),
  si_addr=0x00000000

  Registers:
  EAX=0xa6d0d0e8, EBX=0xa6d0d108, ECX=0xa76e9e30, EDX=0xa500b500
  ESP=0xb784ca80, EBP=0xa771bff8, ESI=0x00000000, EDI=0xa76ea998
  EIP=0xb4ab27e7, CR2=0x00000010, EFLAGS=0x00210286

  Register to memory mapping:

  EAX=0xa6d0d0e8

  [error occurred during error reporting (printing registers, top of
  stack, instructions near pc), id 0xe0000000]

  Stack: [0xb77fe000,0xb784f000],  sp=0xb784ca80,  free space=314k
  Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
  J  com.sun.tools.javac.comp.Resolve.findMethod(Lcom/sun/tools/javac/comp/Env;Lcom/sun/tools/javac/code/Type;Lcom/sun/tools/javac/util/Name;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/util/List;Lcom/sun/tools/javac/code/Type;ZLcom/sun/tools/javac/code/Symbol;ZZZ)Lcom/sun/tools/javac/code/Symbol;

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

  Java Threads: ( => current thread )
    0x78e96800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=6357, stack(0x78777000,0x787c8000)]
    0x78e94800 JavaThread "CompilerThread1" daemon [_thread_in_vm, id=6356, stack(0x787c8000,0x78849000)]
    0x78e92800 JavaThread "CompilerThread0" daemon [_thread_in_native, id=6355, stack(0x78849000,0x788ca000)]
    0x78e91000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=6354, stack(0x788ca000,0x7891b000)]
    0x78e81800 JavaThread "Finalizer" daemon [_thread_blocked, id=6353, stack(0x78b1b000,0x78b6c000)]
    0x78e80000 JavaThread "Reference Handler" daemon [_thread_blocked, id=6352, stack(0x78b6c000,0x78bbd000)]
  =>0x093d5400 JavaThread "main" [_thread_in_Java, id=6348, stack(0xb77fe000,0xb784f000)]

  Other Threads:
    0x78e7c000 VMThread [stack: 0x78bbd000,0x78c3e000] [id=6351]
    0x78e98800 WatcherThread [stack: 0x786f6000,0x78777000] [id=6358]

  VM state:not at safepoint (normal execution)

  VM Mutex/Monitor currently owned by a thread: None

  Heap
   PSYoungGen      total 67904K, used 66693K [0xa35e0000, 0xaa340000, 0xb4730000)
    eden space 64960K, 98% used [0xa35e0000,0xa7422580,0xa7550000)
    from space 2944K, 99% used [0xa7550000,0xa782f200,0xa7830000)
    to   space 4032K, 0% used [0xa9f50000,0xa9f50000,0xaa340000)
   PSOldGen        total 34944K, used 6126K [0x81330000, 0x83550000, 0xa35e0000)
    object space 34944K, 17% used [0x81330000,0x8192ba20,0x83550000)
   PSPermGen       total 16384K, used 12732K [0x79330000, 0x7a330000, 0x81330000)
    object space 16384K, 77% used [0x79330000,0x79f9f050,0x7a330000)

  Dynamic libraries:
  00110000-00267000 r-xp 00000000 08:05 527410     /lib/libc-2.12.1.so
  00267000-00269000 r--p 00157000 08:05 527410     /lib/libc-2.12.1.so
  00269000-0026a000 rw-p 00159000 08:05 527410     /lib/libc-2.12.1.so
  0026a000-0026d000 rw-p 00000000 00:00 0 
  0026d000-00273000 r-xp 00000000 08:05 536513     /lib/libnss_compat-2.12.1.so
  00273000-00274000 r--p 00006000 08:05 536513     /lib/libnss_compat-2.12.1.so
  00274000-00275000 rw-p 00007000 08:05 536513     /lib/libnss_compat-2.12.1.so
  0028d000-00290000 r-xp 00000000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
  00290000-00291000 r--p 00002000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
  00291000-00292000 rw-p 00003000 08:05 132472     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
  00292000-002b6000 r-xp 00000000 08:05 536510     /lib/libm-2.12.1.so
  002b6000-002b7000 r--p 00023000 08:05 536510     /lib/libm-2.12.1.so
  002b7000-002b8000 rw-p 00024000 08:05 536510     /lib/libm-2.12.1.so
  002b8000-002da000 r-xp 00000000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
  002da000-002db000 r--p 00021000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
  002db000-002dd000 rw-p 00022000 08:05 132630     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
  0039f000-003bb000 r-xp 00000000 08:05 525555     /lib/ld-2.12.1.so
  003bb000-003bc000 r--p 0001b000 08:05 525555     /lib/ld-2.12.1.so
  003bc000-003bd000 rw-p 0001c000 08:05 525555     /lib/ld-2.12.1.so
  003f8000-003fe000 r-xp 00000000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
  003fe000-003ff000 r--p 00005000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
  003ff000-00400000 rw-p 00006000 08:05 132850     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
  0046b000-00475000 r-xp 00000000 08:05 536515     /lib/libnss_files-2.12.1.so
  00475000-00476000 r--p 00009000 08:05 536515     /lib/libnss_files-2.12.1.so
  00476000-00477000 rw-p 0000a000 08:05 536515     /lib/libnss_files-2.12.1.so
  0059b000-005a4000 r-xp 00000000 08:05 536517     /lib/libnss_nis-2.12.1.so
  005a4000-005a5000 r--p 00008000 08:05 536517     /lib/libnss_nis-2.12.1.so
  005a5000-005a6000 rw-p 00009000 08:05 536517     /lib/libnss_nis-2.12.1.so
  005e2000-005f6000 r-xp 00000000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
  005f6000-005f7000 r--p 00013000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
  005f7000-005f8000 rw-p 00014000 08:05 132752     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libnet.so
  006ea000-006f5000 r-xp 00000000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
  006f5000-006f6000 ---p 0000b000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
  006f6000-006f7000 r--p 0000b000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
  006f7000-006f8000 rw-p 0000c000 08:05 132822     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
  007c9000-007cf000 r-xp 00000000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
  007cf000-007d0000 r--p 00005000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
  007d0000-007d1000 rw-p 00006000 08:05 132858     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/native_threads/libhpi.so
  00b8d000-00ba2000 r-xp 00000000 08:05 536520     /lib/libpthread-2.12.1.so
  00ba2000-00ba3000 ---p 00015000 08:05 536520     /lib/libpthread-2.12.1.so
  00ba3000-00ba4000 r--p 00015000 08:05 536520     /lib/libpthread-2.12.1.so
  00ba4000-00ba5000 rw-p 00016000 08:05 536520     /lib/libpthread-2.12.1.so
  00ba5000-00ba7000 rw-p 00000000 00:00 0 
  00c43000-00c56000 r-xp 00000000 08:05 525845     /lib/libz.so.1.2.3.4
  00c56000-00c57000 r--p 00012000 08:05 525845     /lib/libz.so.1.2.3.4
  00c57000-00c58000 rw-p 00013000 08:05 525845     /lib/libz.so.1.2.3.4
  00c7a000-00c7c000 r-xp 00000000 08:05 536509     /lib/libdl-2.12.1.so
  00c7c000-00c7d000 r--p 00001000 08:05 536509     /lib/libdl-2.12.1.so
  00c7d000-00c7e000 rw-p 00002000 08:05 536509     /lib/libdl-2.12.1.so
  00c92000-00c99000 r-xp 00000000 08:05 536522     /lib/librt-2.12.1.so
  00c99000-00c9a000 r--p 00006000 08:05 536522     /lib/librt-2.12.1.so
  00c9a000-00c9b000 rw-p 00007000 08:05 536522     /lib/librt-2.12.1.so
  00d4d000-00d60000 r-xp 00000000 08:05 536512     /lib/libnsl-2.12.1.so
  00d60000-00d61000 r--p 00012000 08:05 536512     /lib/libnsl-2.12.1.so
  00d61000-00d62000 rw-p 00013000 08:05 536512     /lib/libnsl-2.12.1.so
  00d62000-00d64000 rw-p 00000000 00:00 0 
  00da4000-00da5000 r-xp 00000000 00:00 0          [vdso]
  00da5000-0146a000 r-xp 00000000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
  0146a000-014af000 r--p 006c4000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
  014af000-014be000 rw-p 00709000 08:05 132866     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
  014be000-018dd000 rw-p 00000000 00:00 0 
  08048000-08051000 r-xp 00000000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
  08051000-08052000 r--p 00008000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
  08052000-08053000 rw-p 00009000 08:05 132883     /usr/lib/jvm/java-6-openjdk/jre/bin/java
  093cf000-0af30000 rw-p 00000000 00:00 0          [heap]
  77300000-773b4000 rw-p 00000000 00:00 0 
  773b4000-77400000 ---p 00000000 00:00 0 
  77500000-775ed000 rw-p 00000000 00:00 0 
  775ed000-77600000 ---p 00000000 00:00 0 
  77600000-776eb000 rw-p 00000000 00:00 0 
  776eb000-77700000 ---p 00000000 00:00 0 
  77700000-777f3000 rw-p 00000000 00:00 0 
  777f3000-77800000 ---p 00000000 00:00 0 
  77800000-778fe000 rw-p 00000000 00:00 0 
  778fe000-77900000 ---p 00000000 00:00 0 
  77900000-779fa000 rw-p 00000000 00:00 0 
  779fa000-77a00000 ---p 00000000 00:00 0 
  77b00000-77cf9000 rw-p 00000000 00:00 0 
  77cf9000-77d00000 ---p 00000000 00:00 0 
  77d00000-77dfd000 rw-p 00000000 00:00 0 
  77dfd000-77e00000 ---p 00000000 00:00 0 
  77f00000-780fe000 rw-p 00000000 00:00 0 
  780fe000-78100000 ---p 00000000 00:00 0 
  78100000-781fd000 rw-p 00000000 00:00 0 
  781fd000-78200000 ---p 00000000 00:00 0 
  78200000-78300000 rw-p 00000000 00:00 0 
  78300000-783f8000 rw-p 00000000 00:00 0 
  783f8000-78400000 ---p 00000000 00:00 0 
  78400000-784fe000 rw-p 00000000 00:00 0 
  784fe000-78500000 ---p 00000000 00:00 0 
  78500000-78600000 rw-p 00000000 00:00 0 
  7862a000-78639000 r--s 000d9000 08:05 1188136    /home/lewis/ASF/nutchgora/ivy/ivy-2.2.0.jar
  78639000-78698000 r--s 00d86000 08:05 2890128    /usr/lib/jvm/java-6-openjdk/lib/tools.jar
  78698000-786af000 r--s 0015a000 08:05 2235226    /usr/share/java/ant-1.8.0.jar
  786af000-786b0000 r--s 00001000 08:05 2235172    /usr/share/java/ant-jmf-1.8.0.jar
  786b0000-786b1000 r--s 00000000 08:05 1840011    /usr/share/ant/lib/ant-stylebook.jar
  786b1000-786b3000 r--s 00001000 08:05 2235161    /usr/share/java/ant-jdepend-1.8.0.jar
  786b3000-786b5000 r--s 00001000 08:05 2235174    /usr/share/java/ant-trax-1.8.0.jar
  786b5000-786b8000 r--s 00018000 08:05 2246570    /usr/share/java/junit-3.8.2.jar
  786b8000-786b9000 r--s 00001000 08:05 2235165    /usr/share/java/ant-javamail-1.8.0.jar
  786b9000-786ba000 r--s 00001000 08:05 2235164    /usr/share/java/ant-swing-1.8.0.jar
  786ba000-786bb000 r--s 00000000 08:05 2235159    /usr/share/java/ant-apache-xalan2-1.8.0.jar
  786bb000-786bc000 r--s 00000000 08:05 2235166    /usr/share/java/ant-commons-logging-1.8.0.jar
  786bc000-786be000 r--s 00017000 08:05 2235157    /usr/share/java/ant-junit-1.8.0.jar
  786be000-786bf000 r--s 00000000 08:05 2235167    /usr/share/java/ant-apache-bsf-1.8.0.jar
  786bf000-786c0000 r--s 00000000 08:05 2235163    /usr/share/java/ant-apache-log4j-1.8.0.jar
  786c0000-786c1000 r--s 00001000 08:05 2235173    /usr/share/java/ant-antlr-1.8.0.jar
  786c1000-786c2000 r--s 00009000 08:05 2235171    /usr/share/java/ant-jsch-1.8.0.jar
  786c2000-786c3000 r--s 00000000 08:05 2235162    /usr/share/java/ant-apache-resolver-1.8.0.jar
  786c3000-786c5000 r--s 00001000 08:05 2235168    /usr/share/java/ant-apache-bcel-1.8.0.jar
  786c5000-786c6000 r--s 00002000 08:05 2235227    /usr/share/java/ant-launcher-1.8.0.jar
  786c6000-786c8000 r--s 00013000 08:05 2235160    /usr/share/java/ant-commons-net-1.8.0.jar
  786c8000-786d0000 r--s 0005b000 08:05 2235170    /usr/share/java/ant-nodeps-1.8.0.jar
  786d0000-786d1000 r--s 00000000 08:05 2235169    /usr/share/java/ant-apache-regexp-1.8.0.jar
  786d1000-786d3000 r--s 00008000 08:05 2235158    /usr/share/java/ant-apache-oro-1.8.0.jar
  786d3000-786eb000 r--s 00114000 08:05 2235208    /usr/share/java/xercesImpl-2.9.1.jar
  786eb000-786f3000 r--s 0002d000 08:05 1844522    /usr/share/maven-repo/javax/xml/jaxp-api/1.3/jaxp-api-1.3.jar
  786f3000-786f6000 r--s 0007d000 08:05 2890009    /usr/lib/jvm/java-6-openjdk/jre/lib/jsse.jar
  786f6000-786f7000 ---p 00000000 00:00 0 
  786f7000-78777000 rw-p 00000000 00:00 0 
  78777000-7877a000 ---p 00000000 00:00 0 
  7877a000-787c8000 rw-p 00000000 00:00 0 
  787c8000-787cb000 ---p 00000000 00:00 0 
  787cb000-78849000 rw-p 00000000 00:00 0 
  78849000-7884c000 ---p 00000000 00:00 0 
  7884c000-788ca000 rw-p 00000000 00:00 0 
  788ca000-788cd000 ---p 00000000 00:00 0 
  788cd000-7891b000 rw-p 00000000 00:00 0 
  7891b000-78b1b000 r--p 00000000 08:05 1839013    /usr/lib/locale/locale-archive
  78b1b000-78b1e000 ---p 00000000 00:00 0 
  78b1e000-78b6c000 rw-p 00000000 00:00 0 
  78b6c000-78b6f000 ---p 00000000 00:00 0 
  78b6f000-78bbd000 rw-p 00000000 00:00 0 
  78bbd000-78bbe000 ---p 00000000 00:00 0 
  78bbe000-78c71000 rw-p 00000000 00:00 0 
  78c71000-78e00000 r--s 038c4000 08:05 2890023    /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar
  78e00000-78f00000 rw-p 00000000 00:00 0 
  78f00000-78f01000 r--s 00002000 08:05 2235227    /usr/share/java/ant-launcher-1.8.0.jar
  78f01000-78f02000 ---p 00000000 00:00 0 
  78f02000-78f82000 rw-p 00000000 00:00 0 
  78f82000-78f83000 ---p 00000000 00:00 0 
  78f83000-7900b000 rw-p 00000000 00:00 0 
  7900b000-79043000 rw-p 00000000 00:00 0 
  79043000-79055000 rw-p 00000000 00:00 0 
  79055000-79155000 rw-p 00000000 00:00 0 
  79155000-7915d000 rw-p 00000000 00:00 0 
  7915d000-79195000 rw-p 00000000 00:00 0 
  79195000-791a7000 rw-p 00000000 00:00 0 
  791a7000-792a6000 rw-p 00000000 00:00 0 
  792a6000-792de000 rw-p 00000000 00:00 0 
  792de000-7932f000 rw-p 00000000 00:00 0 
  7932f000-7a330000 rw-p 00000000 00:00 0 
  7a330000-81330000 rw-p 00000000 00:00 0 
  81330000-83550000 rw-p 00000000 00:00 0 
  83550000-a35e0000 rw-p 00000000 00:00 0 
  a35e0000-aa340000 rw-p 00000000 00:00 0 
  aa340000-b4730000 rw-p 00000000 00:00 0 
  b4730000-b4738000 r--s 00066000 08:05 2235180    /usr/share/java/gnome-java-bridge.jar
  b4738000-b473b000 r--s 0000f000 08:05 2889997    /usr/lib/jvm/java-6-openjdk/jre/lib/ext/pulse-java.jar
  b473b000-b473c000 r--p 00299000 08:05 1839013    /usr/lib/locale/locale-archive
  b473c000-b473e000 r--s 0001d000 08:05 2890014    /usr/lib/jvm/java-6-openjdk/jre/lib/plugin.jar
  b473e000-b474a000 rw-p 00000000 00:00 0 
  b474a000-b47fe000 rw-p 00000000 00:00 0 
  b47fe000-b4ace000 rwxp 00000000 00:00 0 
  b4ace000-b77fe000 rw-p 00000000 00:00 0 
  b77fe000-b7801000 ---p 00000000 00:00 0 
  b7801000-b7852000 rw-p 00000000 00:00 0 
  b7852000-b7857000 r--s 00045000 08:05 2890013    /usr/lib/jvm/java-6-openjdk/jre/lib/netx.jar
  b7857000-b785f000 rw-s 00000000 08:05 657635     /tmp/hsperfdata_lewis/6345
  b785f000-b7860000 rw-p 00000000 00:00 0 
  b7860000-b7861000 r--p 00000000 00:00 0 
  b7861000-b7863000 rw-p 00000000 00:00 0 
  bfbf2000-bfc07000 rw-p 00000000 00:00 0          [stack]

  VM Arguments:
  jvm_args: -Dant.home=/usr/share/ant -Dant.library.dir=/usr/share/ant/lib 
  java_command: org.apache.tools.ant.launch.Launcher -cp  compile
  Launcher Type: SUN_STANDARD

  Environment Variables:
  PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/home/lewis/ASF/apache-forrest-0.9/bin
  USERNAME=lewis
  LD_LIBRARY_PATH=/usr/lib/jvm/java-6-openjdk/jre/lib/i386/server:/usr/lib/jvm/java-6-openjdk/jre/lib/i386:/usr/lib/jvm/java-6-openjdk/jre/../lib/i386
  SHELL=/bin/bash
  DISPLAY=:0.0

  Signal Handlers:
  SIGSEGV: [libjvm.so+0x6498a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGBUS: [libjvm.so+0x6498a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGFPE: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGPIPE: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGXFSZ: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGILL: [libjvm.so+0x51bb40], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
  SIGUSR2: [libjvm.so+0x51b1f0], sa_mask[0]=0x00000000, sa_flags=0x10000004
  SIGHUP: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGINT: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGTERM: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
  SIGQUIT: [libjvm.so+0x51dd60], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004

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

  OS:Ubuntu 10.10 (maverick)
  uname:Linux 2.6.32-34-generic #77-Ubuntu SMP Tue Sep 13 19:40:53 UTC 2011 i686
  libc:glibc 2.12.1 NPTL 2.12.1 
  rlimit: STACK 8192k, CORE 0k, NPROC infinity, NOFILE 1024, AS infinity
  load average:0.52 0.44 0.37

  /proc/meminfo:
  MemTotal:        3353392 kB
  MemFree:          545360 kB
  Buffers:          307844 kB
  Cached:           850784 kB
  SwapCached:            0 kB
  Active:          1923280 kB
  Inactive:         666184 kB
  Active(anon):    1431288 kB
  Inactive(anon):     6384 kB
  Active(file):     491992 kB
  Inactive(file):   659800 kB
  Unevictable:           0 kB
  Mlocked:               0 kB
  HighTotal:       2496516 kB
  HighFree:         174560 kB
  LowTotal:         856876 kB
  LowFree:          370800 kB
  SwapTotal:       2163704 kB
  SwapFree:        2163704 kB
  Dirty:             31744 kB
  Writeback:             0 kB
  AnonPages:       1430928 kB
  Mapped:            91956 kB
  Shmem:              6796 kB
  Slab:             150008 kB
  SReclaimable:     137944 kB
  SUnreclaim:        12064 kB
  KernelStack:        2656 kB
  PageTables:         7420 kB
  NFS_Unstable:          0 kB
  Bounce:                0 kB
  WritebackTmp:          0 kB
  CommitLimit:     3840400 kB
  Committed_AS:    2546076 kB
  VmallocTotal:     122880 kB
  VmallocUsed:       34612 kB
  VmallocChunk:      77820 kB
  HardwareCorrupted:     0 kB
  HugePages_Total:       0
  HugePages_Free:        0
  HugePages_Rsvd:        0
  HugePages_Surp:        0
  Hugepagesize:       4096 kB
  DirectMap4k:       12280 kB
  DirectMap4M:      897024 kB

  
  CPU:total 2 (2 cores per cpu, 1 threads per core) family 6 model 23 stepping 10, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1

  Memory: 4k page, physical 3353392k(545360k free), swap
  2163704k(2163704k free)

  vm_info: OpenJDK Server VM (19.0-b09) for linux-x86 JRE
  (1.6.0_20-b20), built on Nov 10 2011 10:36:30 by "buildd" with gcc
  4.4.5

  time: Wed Nov 23 13:53:49 2011
  elapsed time: 7 seconds

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Follow ups

References