On Tue, 2019-09-10 at 13:53 +0200, Vlastimil Babka wrote:
> On 9/10/19 12:50 PM, Andrey Ryabinin wrote:
> >
> >
> > For slab objects we memorize both alloc and free stacks. You'll never know
> > in advance what information will be usefull
> > to fix an issue, so it usually better to provide
On Tue, 2019-09-10 at 13:50 +0300, Andrey Ryabinin wrote:
>
> On 9/9/19 4:07 PM, Vlastimil Babka wrote:
> > On 9/9/19 10:24 AM, walter-zh...@mediatek.com wrote:
> >> From: Walter Wu
> >>
> >> This patch is KASAN report adds the alloc/free stacks for page allocator
> >> in order to help
On 9/10/19 12:50 PM, Andrey Ryabinin wrote:
For slab objects we memorize both alloc and free stacks. You'll never know in
advance what information will be usefull
to fix an issue, so it usually better to provide more information. I don't
think we should do anything different for pages.
On 9/9/19 4:07 PM, Vlastimil Babka wrote:
> On 9/9/19 10:24 AM, walter-zh...@mediatek.com wrote:
>> From: Walter Wu
>>
>> This patch is KASAN report adds the alloc/free stacks for page allocator
>> in order to help programmer to see memory corruption caused by page.
>>
>> By default, KASAN
On Mon, 2019-09-09 at 16:24 +0800, walter-zh...@mediatek.com wrote:
> From: Walter Wu
>
> This patch is KASAN report adds the alloc/free stacks for page allocator
> in order to help programmer to see memory corruption caused by page.
>
> By default, KASAN doesn't record alloc and free stack for
On 9/9/19 10:24 AM, walter-zh...@mediatek.com wrote:
From: Walter Wu
This patch is KASAN report adds the alloc/free stacks for page allocator
in order to help programmer to see memory corruption caused by page.
By default, KASAN doesn't record alloc and free stack for page allocator.
It is
From: Walter Wu
This patch is KASAN report adds the alloc/free stacks for page allocator
in order to help programmer to see memory corruption caused by page.
By default, KASAN doesn't record alloc and free stack for page allocator.
It is difficult to fix up page use-after-free or dobule-free
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