...or an error that you can’t recover from. Doesn’t happen a lot, but always makes me smile. It’s a catastrophe! Let’s all go to those shelters! We’re all going to die! Less funny of course is trying to find what the cause of the error is.
I allways love "kernel oops"es and "kernel panics" in linux - Don't have them often. The last time was when I tried mounting my new hard drive while not having formatted the partitions.