Re: [mdiobus_free] BUG: KASAN: slab-out-of-bounds in _copy_from_user+0x5d/0x8f

[Fengguang Wu]

On Tue, Nov 07, 2017 at 08:04:25AM -0800, Linus Torvalds wrote:
> On Tue, Nov 7, 2017 at 4:15 AM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> > Sorry please ignore this report -- according to Andrey, old gcc may
> > well generate false KASAN reports.
>
> Oh wow, this gcc is even older than the other one that caused slob problems..
>
> > > Linux version 4.14.0-rc8 (kbuild@intel11) (gcc version 4.6.4 (Debian 4.6.4-7))
>
> Yeah, please do upgrade your compilers to something from this decade.

Sure. I'll drop gcc 4.4, 4.6, 4.8 testing.

Fengguang