I'm also seeing this traceback now at boot on a MacBook Air 5.2 on Raring with 3.8.0-18-generic (the stock kernel as of 2013-04-17).
I only upgraded this machine yesterday, so I don't have any earlier 3.8.0 kernels to compare to.
I'm also seeing this traceback now at boot on a MacBook Air 5.2 on Raring with 3.8.0-18-generic (the stock kernel as of 2013-04-17).
I only upgraded this machine yesterday, so I don't have any earlier 3.8.0 kernels to compare to.