> Il giorno 4 nov 2021, alle ore 15:41, Jens Axboe <axboe@xxxxxxxxx> ha scritto:
>
> On 11/4/21 8:04 AM, Holger Hoffstätte wrote:
>>
>> Hi Jens,
>>
>> a simple no-code request:
>>
>> Commit d29bd41428cf ("block, bfq: reset last_bfqq_created on group change")
>> fixed a UAF in bfq, which was previously worked-around by ebc69e897e17
>> ("Revert "block, bfq: honor already-setup queue merges"").
>>
>> However since then the original commit 2d52c58b9c9b was never restored.
>>
>> Reinstating 2d52c58b9c9b has so far not resulted in any problems for me,
>> and I think it would be nice to bring it back in early just to get
>> feedback as early as possible in this cycle.
>
> Adding Paolo.
>
Yep, now that we have the fix, we should restore that commit.
Thanks Holger,
Paolo
> --
> Jens Axboe
>
