Re: Equal cost multipath crash

Eric Krout (ekrout@bucknell.edu)
25 Feb 2002 03:53:52 -0500


On Mon, 2002-02-25 at 03:39, Jan Kasprzak wrote:
> Hello network hackers,
>
> I had a strange failure of my Linux router yesterday.
...
> Feb 24 21:26:49 router kernel: impossible 888
> Feb 24 21:39:20 router kernel: ible 888
> Feb 24 21:39:20 router kernel: impossible 888
> Feb 24 21:39:20 router last message repeated 42 times
> Feb 24 21:39:20 router kernel: impossible 888
> Feb 24 21:39:21 router kernel: NET: 344 messages suppressed.
> Feb 24 21:39:21 router kernel: dst cache overflow
> Feb 24 21:39:21 router kernel: impossible 888
> Feb 24 21:39:21 router last message repeated 275 times
> [... and so on ...]
>
> After few minutes, a co-worker of mine pressed the big red button.
>
...

Most code I've seen that prints "impossible" looks like this:

/* This is a disaster if it occurs */
printk("impossible");

I'd say it's a Good Thing(tm) that your co-worker "pressed the big red
button" ;-)

(Sorry, that's the best I could come up with at 3:51am)

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/