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SubjectRe: [PATCH -next 5/7] mm: memory: convert wp_page_copy() to use folios
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On 13.01.23 14:01, Marek Szyprowski wrote:
> Hi
>
> On 12.01.2023 09:30, Kefeng Wang wrote:
>> The old_page/new_page are converted to old_folio/new_folio in
>> wp_page_copy(), then replaced related page functions to folio
>> functions.
>>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
>
> This patch, merged into today's linux-next as commit 9ebae00c8e30 ("mm:
> memory: convert wp_page_copy() to use folios"), causes serious stability
> issues on my ARM based test boards. Here is the example of such crash:

syzbot is also not happy:

https://lkml.kernel.org/r/000000000000807c7805f2205df1@google.com

--
Thanks,

David / dhildenb

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