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SubjectRe: linux-next: Tree for June 11
Date
On Sat, 12 Jun 2010 09:01:24 am Andrew Morton wrote:
> On Fri, 11 Jun 2010 14:17:38 +1000
> Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> > I have created today's linux-next tree at
> > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> > (patches at http://www.kernel.org/pub/linux/kernel/v2.6/next/ ).
>
> Rusty broke your kernel!
>
> oops: http://userweb.kernel.org/~akpm/IMG_20100611_155611.jpg
>
> config: http://userweb.kernel.org/~akpm/stuff/config-akpm2-small.txt
>
> (gdb) l *0xffffffff8105f9fb
> 0xffffffff8105f9fb is in get_ksymbol (kernel/module.c:2784).
> 2779 if (mod->symtab[i].st_shndx == SHN_UNDEF)
> 2780 continue;
> 2781
> 2782 /* We ignore unnamed symbols: they're uninformative
> 2783 * and inserted at a whim. */
> 2784 if (mod->symtab[i].st_value <= addr
> 2785 && mod->symtab[i].st_value > mod->symtab[best].st_value
> 2786 && *(mod->strtab + mod->symtab[i].st_name) != '\0'
> 2787 && !is_arm_mapping_symbol(mod->strtab + mod->symtab[i].st_name))
> 2788 best = i;

Hmm, I can't reproduce this :( I'm only 32 bit here, have to dig out my
64-bit machine tomorrow.

One wonders why we're in get_ksymbol at all. Has something already gone
horribly wrong?

Rusty.


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