Re: mmotm 2019-05-29-20-52 uploaded

[Huang\, Ying]

"Huang, Ying" <ying.huang@xxxxxxxxx> writes:

> Hi, Mike,
>
> Mike Kravetz <mike.kravetz@xxxxxxxxxx> writes:
>
>> On 5/29/19 8:53 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
>>> The mm-of-the-moment snapshot 2019-05-29-20-52 has been uploaded to
>>> 
>>>    http://www.ozlabs.org/~akpm/mmotm/
>>> 
>>
>> With this kernel, I seem to get many messages such as:
>>
>> get_swap_device: Bad swap file entry 1400000000000001
>>
>> It would seem to be related to commit 3e2c19f9bef7e
>>> * mm-swap-fix-race-between-swapoff-and-some-swap-operations.patch
>
> Hi, Mike,
>
> Thanks for reporting!  I find an issue in my patch and I can reproduce
> your problem now.  The reason is total_swapcache_pages() will call
> get_swap_device() for invalid swap device.  So we need to find a way to
> silence the warning.  I will post a fix ASAP.

I have sent out a fix patch in another thread with title

"[PATCH -mm] mm, swap: Fix bad swap file entry warning"

Can you try it?

Best Regards,
Huang, Ying