[PATCH v3 2.6.39-rc1-tip 15/26] 15: uprobes: Handing int3 and singlestep exception.

[Peter Zijlstra]

On Fri, 2011-04-01 at 20:05 +0530, Srikar Dronamraju wrote:
> +       if (unlikely(!utask)) {
> +               utask = add_utask();
> +
> +               /* Failed to allocate utask for the current task. */
> +               BUG_ON(!utask);

That's not really nice is it ;-) means I can make the kernel go BUG by
simply applying memory pressure.

> +               utask->state = UTASK_BP_HIT;
> +       }