Re: [syzbot] [mm?] WARNING in deferred_split_folio

Lance Yang
2026-04-01T11:54:24Z

On 2026/4/1 19:51, Lance Yang wrote:
>
>
> On 2026/4/1 19:44, David Hildenbrand (Arm) wrote:
>> On 4/1/26 13:41, Lance Yang wrote:
>>>
>>>
>>> On 2026/4/1 19:38, David Hildenbrand (Arm) wrote:
>>>> On 4/1/26 13:34, Lance Yang wrote:
>>>>>
>>>>>
>>>>> ACK.
>>>>>
>>>>>
>>>>> certainly, will do! But commit[1] ("mm: migrate: requeue destination
>>>>> folio on deferred split queue") is only in mm-stable now, not yet
>>>>> upstream/stable ...
>>>>
>>>> It's tricky. The original commit will be backported to stable kernels,
>>>> so we want also the fix to be backported to the same stable kernels.
>>>>
>>>> The commit id in mm-stable is "stable" now.
>>>
>>> Emm... Not a big deal, I guess. We can always submit a stable backport
>>> once that fix gets merged into stable :D
>>
>> What's the problem with tagging the commit right way as Cc: stable?
>
> Sure, that makes sense. I'll add "Cc: stable" to the fix as well, so
> it can follow 8a8ca142a488 into stable ;)

8a8ca142a488 refers to commit "mm: migrate: requeue destination folio on
deferred split queue".