core dump in pulseaudio library

[TitusX]

It's an vz container system running ubuntu 12.04:amd64. Therefore I'm not shure if this an problem of openjdk or of openvz. But core dumps are not usual. The java game "triplea" don't start ...

# cat /proc/version
Linux version 2.6.32-042stab076.8 (root@rh6-build-x64) (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Tue May 14 20:38:14 MSK 2013

# lsb_release -rd
Description: Ubuntu 12.04.2 LTS
Release: 12.0

# apt-cache policy default-jre
default-jre:
  Installed: 1:1.6-43ubuntu2
  Candidate: 1:1.6-43ubuntu2
  Version table:
 *** 1:1.6-43ubuntu2 0
        500 http://mirror-eu.oneandone.net/linux/distributions/ubuntu/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

/opt/triplea_1_7_0_3# ./run-headless-game-host.sh
triplea.game.host.console:true
triplea.game.host.ui:false
triplea.game:
triplea.server:true
triplea.port:3304
triplea.name:HostBot1_TripleAWarClub
triplea.lobby.game.hostedBy:HostBot1_TripleAWarClub
triplea.lobby.host:173.255.229.134
triplea.lobby.port:3303
triplea.lobby.game.comments:automated_hosting_service
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGBUS (0x7) at pc=0x00007fc43cbcde7a, pid=14424, tid=140480932222720
#
# JRE version: 6.0_27-b27
# Java VM: OpenJDK 64-Bit Server VM (20.0-b12 mixed mode linux-amd64 compressed oops)
# Derivative: IcedTea6 1.12.5
# Distribution: Ubuntu 12.04 LTS, package 6b27-1.12.5-0ubuntu0.12.04.1
# Problematic frame:
# C [libpulsecommon-1.1.so+0x33e7a] pa_shm_cleanup+0x9a
#
# An error report file with more information is saved as:
# /opt/triplea_1_7_0_3/hs_err_pid14424.log
#
# 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/
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
./run-headless-game-host.sh: line 2: 14424 Aborted (core dumped) java -server -Xmx64m -classpath bin/triplea.jar games.strategy.engine.framework.HeadlessGameServer triplea.game.host.console=true triplea.game.host.ui=false triplea.game= triplea.server=true triplea.port=3304 triplea.name=HostBot1_TripleAWarClub triplea.lobby.game.hostedBy=HostBot1_TripleAWarClub triplea.lobby.host=173.255.229.134 triplea.lobby.port=3303 triplea.lobby.game.comments="automated_hosting_service"