Sun's Hudson deployment : JVM crash at memcpy+0x1c

On jennings, a glassfish-v3-devbuild failed with JVM crash:

#
# An unexpected error has been detected by Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0xb7df034c, pid=22973, tid=3084225424
#
# Java VM: Java HotSpot(TM) Server VM (1.6.0_02-b05 mixed mode)
# Problematic frame:
# C  [libc.so.6+0x6f34c]  memcpy+0x1c
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
#

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

Current thread (0x08058800):  JavaThread "main" [_thread_in_native, id=22982]

siginfo:si_signo=11, si_errno=0, si_code=2, si_addr=0x8fd7a000

Registers:
EAX=0x084e19c0, EBX=0xb7ca071c, ECX=0x00002b40, EDX=0x8fd78d8e
ESP=0xb7d56a24, EBP=0xb7d56a50, ESI=0x8fd79ffd, EDI=0x083880e1
EIP=0xb7df034c, CR2=0x8fd7a000, EFLAGS=0x00010212

Top of Stack: (sp=0xb7d56a24)
0xb7d56a24:   b7c9bd4b 08386ea0 8fd78dbc 0000bf41
0xb7d56a34:   08057b84 00004d00 00000000 0000bf41
0xb7d56a44:   b7ca071c 900ba0dc 00000000 b7d56a80
0xb7d56a54:   b7c9bfbb 900ba290 900ba0dc 00000000
0xb7d56a64:   08056398 08058800 b7d56aec 5bbd78a2
0xb7d56a74:   b7ca071c b7d56ac8 080588ec b7d56ef0
0xb7d56a84:   b7c93169 900ba290 b7d56ac8 00000014
0xb7d56a94:   00000014 b7d56ac8 b7d56acc 0644a7cb 

Instructions: (pc=0xb7df034c)
0xb7df033c:   8b 74 24 08 fc d1 e9 73 01 a4 d1 e9 73 02 66 a5
0xb7df034c:   f3 a5 89 c7 89 d6 8b 44 24 04 c3 90 90 90 90 90 

Stack: [0xb7d08000,0xb7d59000),  sp=0xb7d56a24,  free space=314k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C  [libc.so.6+0x6f34c]  memcpy+0x1c
C  [libzip.so+0xbfbb]  ZIP_GetEntry+0x10b
C  [libzip.so+0x3169]  Java_java_util_zip_ZipFile_getEntry+0xc9
J  java.util.zip.ZipFile.getEntry(JLjava/lang/String;Z)J

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
J  java.util.zip.ZipFile.getEntry(JLjava/lang/String;Z)J
J  java.util.jar.JarFile.getEntry(Ljava/lang/String;)Ljava/util/zip/ZipEntry;
J  sun.misc.URLClassPath$JarLoader.getResource(Ljava/lang/String;Z)Lsun/misc/Resource;
J  sun.misc.URLClassPath$1.next()Z
j  sun.misc.URLClassPath$1.hasMoreElements()Z+1
j  java.net.URLClassLoader$3$1.run()Ljava/lang/Object;+7
v  ~StubRoutines::call_stub
J  java.security.AccessController.doPrivileged(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object;
J  org.codehaus.classworlds.DefaultClassRealm.findResources(Ljava/lang/String;)Ljava/util/Enumeration;
j  org.codehaus.classworlds.RealmClassLoader.findResources(Ljava/lang/String;)Ljava/util/Enumeration;+5
j  java.lang.ClassLoader.getResources(Ljava/lang/String;)Ljava/util/Enumeration;+37
j  aQute.lib.osgi.Analyzer.getBndManifest()V+18
j  aQute.lib.osgi.Analyzer.getVersion()Ljava/lang/String;+1
j  aQute.lib.osgi.Analyzer.calcManifest()Ljava/util/jar/Manifest;+95
j  aQute.lib.osgi.Builder.build()LaQute/lib/osgi/Jar;+46
j  org.apache.felix.bundleplugin.BundlePlugin.buildOSGiBundle(Lorg/apache/maven/project/MavenProject;Ljava/util/Map;Ljava/util/Properties;[LaQute/lib/osgi/Jar;)LaQute/lib/osgi/Builder
;+206
j  org.apache.felix.bundleplugin.BundlePlugin.execute(Lorg/apache/maven/project/MavenProject;Ljava/util/Map;Ljava/util/Properties;[LaQute/lib/osgi/Jar;)V+24
j  org.apache.felix.bundleplugin.BundlePlugin.execute(Lorg/apache/maven/project/MavenProject;Ljava/util/Map;Ljava/util/Properties;)V+9
j  org.apache.felix.bundleplugin.BundlePlugin.execute()V+109
j  org.apache.maven.plugin.DefaultPluginManager.executeMojo(Lorg/apache/maven/project/MavenProject;Lorg/apache/maven/plugin/MojoExecution;Lorg/apache/maven/execution/MavenSession;)V+4
07
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Ljava/util/List;Ljava/util/Stack;Lorg/apache/maven/execution/MavenSession;Lorg/apache/maven/project/MavenProject;)V
+184
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(Ljava/lang/String;Ljava/util/Stack;Lorg/apache/maven/execution/MavenSession;Ljava/util/Map;Lorg/apache/
maven/project/MavenProject;Lorg/apache/maven/lifecycle/Lifecycle;)V+28
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Ljava/lang/String;Lorg/apache/maven/execution/MavenSession;Lorg/apache/maven/project/MavenProject;)V+50
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(Ljava/lang/String;Lorg/apache/maven/execution/MavenSession;Lorg/apache/maven/project/MavenProject;L
org/apache/maven/monitor/event/EventDispatcher;Ljava/lang/String;Lorg/apache/maven/execution/ReactorManager;JLjava/lang/String;)V+4
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(Ljava/util/List;Lorg/apache/maven/execution/ReactorManager;Lorg/apache/maven/execution/MavenSession;Lorg/apa
che/maven/project/MavenProject;Lorg/apache/maven/monitor/event/EventDispatcher;)V+554
j  org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(Lorg/apache/maven/execution/MavenSession;Lorg/apache/maven/execution/ReactorManager;Lorg/apache/maven/monitor/event/Even
tDispatcher;)V+90
j  org.apache.maven.DefaultMaven.doExecute(Lorg/apache/maven/execution/MavenExecutionRequest;Lorg/apache/maven/monitor/event/EventDispatcher;)Lorg/apache/maven/execution/ReactorManage
r;+442
j  org.apache.maven.DefaultMaven.execute(Lorg/apache/maven/execution/MavenExecutionRequest;)V+26
j  org.apache.maven.cli.MavenCli.main([Ljava/lang/String;Lorg/codehaus/classworlds/ClassWorld;)I+730
v  ~StubRoutines::call_stub
j  sun.reflect.NativeMethodAccessorImpl.invoke0(Ljava/lang/reflect/Method;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;+0
j  sun.reflect.NativeMethodAccessorImpl.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;+87
j  sun.reflect.DelegatingMethodAccessorImpl.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;+6
j  java.lang.reflect.Method.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;+161
j  org.codehaus.classworlds.Launcher.launchEnhanced([Ljava/lang/String;)V+50
j  org.codehaus.classworlds.Launcher.launch([Ljava/lang/String;)V+2
j  org.codehaus.classworlds.Launcher.mainWithExitCode([Ljava/lang/String;)I+99
j  org.codehaus.classworlds.Launcher.main([Ljava/lang/String;)V+1
v  ~StubRoutines::call_stub