#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xb6d70d3b, pid=24819, tid=3064048496
#
# JRE version: 6.0_22-b22
# Java VM: OpenJDK Server VM (20.0-b11 mixed mode linux-x86 )
# Derivative: IcedTea6 1.10.1
# Distribution: Ubuntu Natty (development branch), package 6b22-1.10.1-0ubuntu1
# Problematic frame:
# V  [libjvm.so+0x228d3b]  ClassFileParser::parse_interfaces(constantPoolHandle, int, Handle, Handle, symbolHandle, Thread*)+0x24b
#
# 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 (0x08b97000):  JavaThread "Unknown thread" [_thread_in_vm, id=24820, stack(0xb69ca000,0xb6a1b000)]

siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x00000003

Registers:
EAX=0x00000003, EBX=0xb7253ff4, ECX=0x08bbd26c, EDX=0xb7268cb2
ESP=0xb6a19d50, EBP=0xb6a19d48, ESI=0xb6a19d90, EDI=0x08bbd26c
EIP=0xb6d70d3b, EFLAGS=0x00010206, CR2=0x00000003

Top of Stack: (sp=0xb6a19d50)
0xb6a19d50:   b6a19d90 08bbd258 00000000 b6ea6bc1
0xb6a19d60:   b7253ff4 08bbd244 b6a19d98 b7253ff4
0xb6a19d70:   b6a19d90 00ef22f8 b6a19d98 b70445aa
0xb6a19d80:   00000000 08bbd270 08b94500 08bbd274
0xb6a19d90:   00000000 00000000 b6a19e38 b71301ff
0xb6a19da0:   6c90f100 08b99288 08b992d8 08b99478
0xb6a19db0:   08b95b10 08b95b28 00000003 00000002
0xb6a19dc0:   00000000 00000000 000044e3 00000000 

Instructions: (pc=0xb6d70d3b)
0xb6d70d1b:   51 08 8d 54 3a 0c c6 02 07 8b 93 58 cc ff ff 80
0xb6d70d2b:   3a 00 0f 85 15 03 00 00 85 c0 0f 84 6d 02 00 00
0xb6d70d3b:   8b 10 83 c2 08 f6 42 4d 02 0f 84 82 04 00 00 31
0xb6d70d4b:   ff 85 c0 74 02 8b 38 8b 55 d0 8b 4d e0 8b 02 8b 

Register to memory mapping:

EAX=0x00000003 is an unknown value
EBX=0xb7253ff4: <offset 0x70bff4> in /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so at 0xb6b48000
ECX=0x08bbd26c is an unknown value
EDX=0xb7268cb2: <offset 0x720cb2> in /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so at 0xb6b48000
ESP=0xb6a19d50 is an unknown value
EBP=0xb6a19d48 is an unknown value
ESI=0xb6a19d90 is an unknown value
EDI=0x08bbd26c is an unknown value


Stack: [0xb69ca000,0xb6a1b000],  sp=0xb6a19d50,  free space=319k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x228d3b]  ClassFileParser::parse_interfaces(constantPoolHandle, int, Handle, Handle, symbolHandle, Thread*)+0x24b


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

Java Threads: ( => current thread )

Other Threads:

=>0x08b97000 (exited) JavaThread "Unknown thread" [_thread_in_vm, id=24820, stack(0xb69ca000,0xb6a1b000)]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
 PSYoungGen      total 18816K, used 323K [0x9e890000, 0x9fd80000, 0xb3890000)
  eden space 16192K, 2% used [0x9e890000,0x9e8e0f70,0x9f860000)
  from space 2624K, 0% used [0x9faf0000,0x9faf0000,0x9fd80000)
  to   space 2624K, 0% used [0x9f860000,0x9f860000,0x9faf0000)
 PSOldGen        total 43008K, used 0K [0x74890000, 0x77290000, 0x9e890000)
  object space 43008K, 0% used [0x74890000,0x74890000,0x77290000)
 PSPermGen       total 16384K, used 508K [0x6c890000, 0x6d890000, 0x74890000)
  object space 16384K, 3% used [0x6c890000,0x6c90f3a8,0x6d890000)

Code Cache  [0xb3950000, 0xb3b90000, 0xb6950000)
 total_blobs=14 nmethods=0 adapters=0 free_code_cache=50133824 largest_free_block=832

Dynamic libraries:
08048000-08051000 r-xp 00000000 08:01 148695     /usr/lib/jvm/java-6-openjdk/jre/bin/java
08051000-08052000 r--p 00008000 08:01 148695     /usr/lib/jvm/java-6-openjdk/jre/bin/java
08052000-08053000 rw-p 00009000 08:01 148695     /usr/lib/jvm/java-6-openjdk/jre/bin/java
08b90000-08c0a000 rw-p 00000000 00:00 0          [heap]
6c202000-6c235000 rw-p 00000000 00:00 0 
6c235000-6c3c5000 r--s 037af000 08:01 148626     /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar
6c3c5000-6c3c6000 ---p 00000000 00:00 0 
6c3c6000-6c446000 rw-p 00000000 00:00 0 
6c446000-6c447000 ---p 00000000 00:00 0 
6c447000-6c4cf000 rw-p 00000000 00:00 0 
6c4cf000-6c507000 rw-p 00000000 00:00 0 
6c507000-6c51c000 rw-p 00000000 00:00 0 
6c51c000-6c657000 rw-p 00000000 00:00 0 
6c657000-6c65f000 rw-p 00000000 00:00 0 
6c65f000-6c697000 rw-p 00000000 00:00 0 
6c697000-6c6ac000 rw-p 00000000 00:00 0 
6c6ac000-6c7e7000 rw-p 00000000 00:00 0 
6c7e7000-6c7f2000 rw-p 00000000 00:00 0 
6c7f2000-6c88f000 rw-p 00000000 00:00 0 
6c88f000-6d890000 rw-p 00000000 00:00 0 
6d890000-74890000 rw-p 00000000 00:00 0 
74890000-77290000 rw-p 00000000 00:00 0 
77290000-9e890000 rw-p 00000000 00:00 0 
9e890000-9fd80000 rw-p 00000000 00:00 0 
9fd80000-b3890000 rw-p 00000000 00:00 0 
b3890000-b3899000 rw-p 00000000 00:00 0 
b3899000-b3950000 rw-p 00000000 00:00 0 
b3950000-b3b90000 rwxp 00000000 00:00 0 
b3b90000-b6950000 rw-p 00000000 00:00 0 
b6950000-b695a000 r-xp 00000000 08:01 917652     /lib/i386-linux-gnu/libnss_files-2.13.so
b695a000-b695b000 r--p 00009000 08:01 917652     /lib/i386-linux-gnu/libnss_files-2.13.so
b695b000-b695c000 rw-p 0000a000 08:01 917652     /lib/i386-linux-gnu/libnss_files-2.13.so
b695c000-b6965000 r-xp 00000000 08:01 917194     /lib/i386-linux-gnu/libnss_nis-2.13.so
b6965000-b6966000 r--p 00008000 08:01 917194     /lib/i386-linux-gnu/libnss_nis-2.13.so
b6966000-b6967000 rw-p 00009000 08:01 917194     /lib/i386-linux-gnu/libnss_nis-2.13.so
b6967000-b696d000 r-xp 00000000 08:01 917201     /lib/i386-linux-gnu/libnss_compat-2.13.so
b696d000-b696e000 r--p 00005000 08:01 917201     /lib/i386-linux-gnu/libnss_compat-2.13.so
b696e000-b696f000 rw-p 00006000 08:01 917201     /lib/i386-linux-gnu/libnss_compat-2.13.so
b696f000-b6982000 r-xp 00000000 08:01 917190     /lib/i386-linux-gnu/libnsl-2.13.so
b6982000-b6983000 r--p 00012000 08:01 917190     /lib/i386-linux-gnu/libnsl-2.13.so
b6983000-b6984000 rw-p 00013000 08:01 917190     /lib/i386-linux-gnu/libnsl-2.13.so
b6984000-b6986000 rw-p 00000000 00:00 0 
b698b000-b6991000 r-xp 00000000 08:01 148663     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
b6991000-b6992000 r--p 00005000 08:01 148663     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
b6992000-b6993000 rw-p 00006000 08:01 148663     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libzip.so
b6993000-b699b000 rw-s 00000000 08:01 524380     /tmp/hsperfdata_fran/24819
b699b000-b69be000 r-xp 00000000 08:01 148646     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
b69be000-b69bf000 r--p 00022000 08:01 148646     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
b69bf000-b69c1000 rw-p 00023000 08:01 148646     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libjava.so
b69c1000-b69c8000 r-xp 00000000 08:01 917187     /lib/i386-linux-gnu/librt-2.13.so
b69c8000-b69c9000 r--p 00006000 08:01 917187     /lib/i386-linux-gnu/librt-2.13.so
b69c9000-b69ca000 rw-p 00007000 08:01 917187     /lib/i386-linux-gnu/librt-2.13.so
b69ca000-b69cd000 ---p 00000000 00:00 0 
b69cd000-b6a1b000 rw-p 00000000 00:00 0 
b6a1b000-b6a35000 r-xp 00000000 08:01 915794     /lib/i386-linux-gnu/libgcc_s.so.1
b6a35000-b6a36000 r--p 00019000 08:01 915794     /lib/i386-linux-gnu/libgcc_s.so.1
b6a36000-b6a37000 rw-p 0001a000 08:01 915794     /lib/i386-linux-gnu/libgcc_s.so.1
b6a37000-b6a5b000 r-xp 00000000 08:01 917649     /lib/i386-linux-gnu/libm-2.13.so
b6a5b000-b6a5c000 r--p 00023000 08:01 917649     /lib/i386-linux-gnu/libm-2.13.so
b6a5c000-b6a5d000 rw-p 00024000 08:01 917649     /lib/i386-linux-gnu/libm-2.13.so
b6a5d000-b6b3c000 r-xp 00000000 08:01 131897     /usr/lib/i386-linux-gnu/libstdc++.so.6.0.14
b6b3c000-b6b40000 r--p 000de000 08:01 131897     /usr/lib/i386-linux-gnu/libstdc++.so.6.0.14
b6b40000-b6b41000 rw-p 000e2000 08:01 131897     /usr/lib/i386-linux-gnu/libstdc++.so.6.0.14
b6b41000-b6b48000 rw-p 00000000 00:00 0 
b6b48000-b720e000 r-xp 00000000 08:01 148667     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
b720e000-b720f000 ---p 006c6000 08:01 148667     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
b720f000-b7254000 r--p 006c6000 08:01 148667     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
b7254000-b7263000 rw-p 0070b000 08:01 148667     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/server/libjvm.so
b7263000-b767f000 rw-p 00000000 00:00 0 
b767f000-b77d9000 r-xp 00000000 08:01 917114     /lib/i386-linux-gnu/libc-2.13.so
b77d9000-b77da000 ---p 0015a000 08:01 917114     /lib/i386-linux-gnu/libc-2.13.so
b77da000-b77dc000 r--p 0015a000 08:01 917114     /lib/i386-linux-gnu/libc-2.13.so
b77dc000-b77dd000 rw-p 0015c000 08:01 917114     /lib/i386-linux-gnu/libc-2.13.so
b77dd000-b77e0000 rw-p 00000000 00:00 0 
b77e0000-b77e2000 r-xp 00000000 08:01 917647     /lib/i386-linux-gnu/libdl-2.13.so
b77e2000-b77e3000 r--p 00001000 08:01 917647     /lib/i386-linux-gnu/libdl-2.13.so
b77e3000-b77e4000 rw-p 00002000 08:01 917647     /lib/i386-linux-gnu/libdl-2.13.so
b77e4000-b77e7000 r-xp 00000000 08:01 148634     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
b77e7000-b77e8000 r--p 00002000 08:01 148634     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
b77e8000-b77e9000 rw-p 00003000 08:01 148634     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/jli/libjli.so
b77e9000-b77fe000 r-xp 00000000 08:01 917645     /lib/i386-linux-gnu/libpthread-2.13.so
b77fe000-b77ff000 r--p 00015000 08:01 917645     /lib/i386-linux-gnu/libpthread-2.13.so
b77ff000-b7800000 rw-p 00016000 08:01 917645     /lib/i386-linux-gnu/libpthread-2.13.so
b7800000-b7803000 rw-p 00000000 00:00 0 
b7803000-b7816000 r-xp 00000000 08:01 915778     /lib/i386-linux-gnu/libz.so.1.2.3.4
b7816000-b7817000 r--p 00012000 08:01 915778     /lib/i386-linux-gnu/libz.so.1.2.3.4
b7817000-b7818000 rw-p 00013000 08:01 915778     /lib/i386-linux-gnu/libz.so.1.2.3.4
b781d000-b781e000 rw-p 00000000 00:00 0 
b781e000-b781f000 r--p 00000000 00:00 0 
b781f000-b782a000 r-xp 00000000 08:01 148662     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
b782a000-b782b000 ---p 0000b000 08:01 148662     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
b782b000-b782c000 r--p 0000b000 08:01 148662     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
b782c000-b782d000 rw-p 0000c000 08:01 148662     /usr/lib/jvm/java-6-openjdk/jre/lib/i386/libverify.so
b782d000-b782f000 rw-p 00000000 00:00 0 
b782f000-b7830000 r-xp 00000000 00:00 0          [vdso]
b7830000-b784c000 r-xp 00000000 08:01 917650     /lib/i386-linux-gnu/ld-2.13.so
b784c000-b784d000 r--p 0001b000 08:01 917650     /lib/i386-linux-gnu/ld-2.13.so
b784d000-b784e000 rw-p 0001c000 08:01 917650     /lib/i386-linux-gnu/ld-2.13.so
bfb73000-bfb94000 rw-p 00000000 00:00 0          [stack]

VM Arguments:
java_command: <unknown>
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/share/doc/git/contrib/workdir:/home/fran/.local/bin
USERNAME=fran
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:/home/fran/.twod/pythons/2.5.5/lib/
SHELL=/bin/bash
DISPLAY=:0

Signal Handlers:
SIGSEGV: [libjvm.so+0x656ec0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x656ec0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x51d3e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: [libjvm.so+0x51d3e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGXFSZ: [libjvm.so+0x51d3e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x51d3e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x51d250], 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 11.04 (natty)
uname:Linux 2.6.38-10-generic-pae #44-Ubuntu SMP Thu Jun 2 21:50:56 UTC 2011 i686
libc:glibc 2.13 NPTL 2.13 
rlimit: STACK 8192k, CORE 0k, NPROC infinity, NOFILE 4096, AS infinity
load average:0.08 0.12 0.13

/proc/meminfo:
MemTotal:        4122460 kB
MemFree:          168532 kB
Buffers:          239120 kB
Cached:          1834552 kB
SwapCached:        21184 kB
Active:          1951628 kB
Inactive:        1657492 kB
Active(anon):    1240364 kB
Inactive(anon):   326860 kB
Active(file):     711264 kB
Inactive(file):  1330632 kB
Unevictable:          96 kB
Mlocked:              96 kB
HighTotal:       3279312 kB
HighFree:          32096 kB
LowTotal:         843148 kB
LowFree:          136436 kB
SwapTotal:       3905532 kB
SwapFree:        3756916 kB
Dirty:               180 kB
Writeback:             0 kB
AnonPages:       1519496 kB
Mapped:           164464 kB
Shmem:             31776 kB
Slab:             271636 kB
SReclaimable:     168328 kB
SUnreclaim:       103308 kB
KernelStack:        3984 kB
PageTables:        12124 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     5966760 kB
Committed_AS:    4879408 kB
VmallocTotal:     122880 kB
VmallocUsed:       74428 kB
VmallocChunk:      37372 kB
HardwareCorrupted:     0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      217080 kB
DirectMap2M:      696320 kB


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

Memory: 4k page, physical 4122460k(168408k free), swap 3905532k(3756916k free)

vm_info: OpenJDK Server VM (20.0-b11) for linux-x86 JRE (1.6.0_22-b22), built on Apr  5 2011 14:11:46 by "buildd" with gcc 4.5.2

time: Tue Jun 14 10:14:28 2011
elapsed time: 0 seconds