thats unhelpful. anyway... give us some other logs, as this one is... unhelpful, and is filled with bytecode and stuff telling exact locations of memory modules and stuff (unhelpfulness abound)
Woah, nice one! Not a Bukkit problem. I'd say this is either a Java VM or native library bug, or misconfiguration thereof. No amount of bad Java code is supposed to cause this. You can try sending this to Oracle, or it might go away if you install an updated JRE.
You're getting this: http://java.com/en/download/help/exception_access.xml There is apparently no solution, but it could be related to UAC.