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DateSat, 12 Jun 2004 22:50:02 +0900
FromKalin KOZHUHAROV <>
SubjectRe: timer + fpu stuff locks my console race
stian@nixia.no wrote:
> Forgot to update the diff file after I fixed some bogus stuff. This patch
> file compiles. Please report if it works or not for 2.4.26 (I'm lacking
> that damn Internett connection on my linux box). So much for vaccation.
> 
> Stian Skjelstad
> 
> diff -ur linux-2.4.26/kernel/signal.c linux-2.4.26-fpuhotfix/kernel/signal.c
> --- linux-2.4.26/kernel/signal.c        2004-02-18 14:36:32.000000000 +0100
> +++ linux-2.4.26-fpuhotfix/kernel/signal.c      2004-06-12
> 15:26:10.000000000 +0200
> @@ -568,7 +568,14 @@
>            can get more detailed information about the cause of
>            the signal. */
>         if (sig < SIGRTMIN && sigismember(&t->pending.signal, sig))
> +       {
> +               if (sig==8)
> +               {
> +                       printk("Attempt to exploit known bug, process=%s
> pid=%d uid=%d\n", t->comm, t->pid, t->uid);
> +                       do_exit(0);
> +               }
>                 goto out;
> +       }
> 
>         ret = deliver_signal(sig, info, t);
>  out:

Does this work for 2.6.{6,7} ?
Kalin.

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