Log4j2 and openjdk-7-jdk 7u25-2.3.10-1~deb7u1 produces OutOfMemoryError

Log4j2Test.java

package ic.log4j2test;

import java.io.IOException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class Log4j2Test {
    private static Logger log = LogManager.getLogger("Hello");
    
    public static void main(String[] args) {
    	try {
            log.error("INSIDE TRY BLOCK");
            throw new IOException("KILLAH");
    	} catch (IOException e) {
            log.error("WHUT", e);
    	}
    }
}

output.log

amoe@kruis $ uname -a                    
Linux kruis 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1 x86_64 GNU/Linux
amoe@kruis $ java -version               
java version "1.7.0_25"
OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1~deb7u1)
OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode)
amoe@kruis $ mvn -q clean compile assembly:single
amoe@kruis $ java -jar target/log4j2-test-1-jar-with-dependencies.jar 
11:41:57.732 [main] ERROR Hello - INSIDE TRY BLOCK
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
	at java.util.Arrays.copyOf(Arrays.java:2245)
	at java.util.Arrays.copyOf(Arrays.java:2219)
	at java.util.Vector.grow(Vector.java:262)
	at java.util.Vector.ensureCapacityHelper(Vector.java:242)
	at java.util.Vector.addElement(Vector.java:616)
	at java.util.Stack.push(Stack.java:67)
	at org.apache.logging.log4j.core.impl.ThrowableProxy.getCurrentStack(ThrowableProxy.java:297)
	at org.apache.logging.log4j.core.impl.ThrowableProxy.<init>(ThrowableProxy.java:69)
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:112)
	at org.apache.logging.log4j.core.impl.Log4jLogEvent.<init>(Log4jLogEvent.java:83)
	at org.apache.logging.log4j.core.impl.DefaultLogEventFactory.createEvent(DefaultLogEventFactory.java:49)
	at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:366)
	at org.apache.logging.log4j.core.Logger.log(Logger.java:110)
	at org.apache.logging.log4j.spi.AbstractLogger.error(AbstractLogger.java:609)
	at ic.log4j2test.Log4j2Test.main(Log4j2Test.java:16)

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>ic.log4j2test</groupId>
  <artifactId>log4j2-test</artifactId>
  <version>1</version>
  <packaging>jar</packaging>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.11</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-core</artifactId>
      <version>2.0-beta8</version>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-api</artifactId>
      <version>2.0-beta8</version>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.0</version>
        <configuration>
          <source>1.7</source>
          <target>1.7</target>
        </configuration>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>exec-maven-plugin</artifactId>
        <version>1.2.1</version>
        <configuration>
          <mainClass>ic.log4j2test.Log4j2Test</mainClass>
        </configuration>
      </plugin>

      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-jar-plugin</artifactId>
        <version>2.4</version>
        <configuration>
          <archive>
            <manifest>
              <mainClass>ic.log4j2test.Log4j2Test</mainClass>
            </manifest>
          </archive>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-assembly-plugin</artifactId>
        <configuration>
          <archive>
            <manifest>
              <mainClass>ic.log4j2test.Log4j2Test</mainClass>
            </manifest>
          </archive>
          <descriptorRefs>
            <descriptorRef>jar-with-dependencies</descriptorRef>
          </descriptorRefs>
        </configuration>
      </plugin>
    </plugins>
  </build>
</project>