Cryptic Android Crash message, anyoen know what this means?

hey everyone, i have been having a consistant crash about 20 seconds into launching my game on android, this is the message i get from eclipse:

10-06 21:47:59.296: A/libc(5796): Fatal signal 7 (SIGBUS) at 0x7ff21000 (code=2), thread 5823 (UnityGfxDeviceW)

im at a loss as to whats going on, anyone know what this might mean? ,