lkml.org 
[lkml]   [2008]   [Apr]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: StackProtector Oopses - Re: 2.6.25-mm1
From
Date
On Mon, 21 Apr 2008 18:48:59 PDT, Arjan van de Ven said:

Typo alert?

> diff --git a/kernel/panic.c b/kernel/panic.c
> index c92c1e2..b4a6a05 100644
> --- a/kernel/panic.c
> +++ b/kernel/panic.c
> @@ -351,7 +351,10 @@ static noinline void __stack_chk_test_func(void)
> }
> #endif
> barrier();
> - memset(&foo, 0, 2*sizeof(foo)); /* deliberate buffer overflow */
> + if (current->stack_canary == *(((unsigned long *)&foo)+1))
> + *(((unsigned long *)&foo)+1) = 0;
> + else
> + printk(KERN_ERR "No -ftack-protector canary found\n");
-fstack?
> barrier();
> }

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2008-04-22 04:07    [W:0.139 / U:0.776 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site