On 2019/3/1 15:29, Naoya Horiguchi wrote:
> On Tue, Feb 26, 2019 at 10:34:32PM +0800, zhong jiang wrote:
>> On 2019/2/26 21:51, Kirill A. Shutemov wrote:
>>> On Tue, Feb 26, 2019 at 07:18:00PM +0800, zhong jiang wrote:
From: zhongjiang
When soft_offline_in_use_page() runs on a thp
On Tue, Feb 26, 2019 at 10:34:32PM +0800, zhong jiang wrote:
> On 2019/2/26 21:51, Kirill A. Shutemov wrote:
> > On Tue, Feb 26, 2019 at 07:18:00PM +0800, zhong jiang wrote:
> >> From: zhongjiang
> >>
> >> When soft_offline_in_use_page() runs on a thp tail page after pmd is plit,
> >
On 2019/2/26 21:51, Kirill A. Shutemov wrote:
> On Tue, Feb 26, 2019 at 07:18:00PM +0800, zhong jiang wrote:
>> From: zhongjiang
>>
>> When soft_offline_in_use_page() runs on a thp tail page after pmd is plit,
> s/plit/split/
>
>> we trigger the following VM_BUG_ON_PAGE():
>>
>> Memory failure:
On Tue, Feb 26, 2019 at 07:18:00PM +0800, zhong jiang wrote:
> From: zhongjiang
>
> When soft_offline_in_use_page() runs on a thp tail page after pmd is plit,
s/plit/split/
> we trigger the following VM_BUG_ON_PAGE():
>
> Memory failure: 0x3755ff: non anonymous thp
> __get_any_page: 0x3755ff:
[Cc Kirril for the THP side]
On Tue 26-02-19 19:18:00, zhong jiang wrote:
> From: zhongjiang
>
> When soft_offline_in_use_page() runs on a thp tail page after pmd is plit,
> we trigger the following VM_BUG_ON_PAGE():
>
> Memory failure: 0x3755ff: non anonymous thp
> __get_any_page: 0x3755ff:
From: zhongjiang
When soft_offline_in_use_page() runs on a thp tail page after pmd is plit,
we trigger the following VM_BUG_ON_PAGE():
Memory failure: 0x3755ff: non anonymous thp
__get_any_page: 0x3755ff: unknown zero refcount page type 2f8000
Soft offlining pfn 0x34d805 at process
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