Re: PROBLEM: repeatable lockup on RAID-6 with LUKS dm-crypt on NVMe devices when rsyncing many files

[Christian Theune <ct@flyingcircus.io>]

Hi,

oh dang, yeah, I noticed that mail and I tried grabbing the proper patch but as I previously had issues in my workflow getting them from mail I thought I picked the right one elsewhere. I’ll try again tomorrow.

Sorry … 

Christian

> On 16. Dec 2024, at 14:36, Yu Kuai <yukuai1@huaweicloud.com> wrote:
> 
> Hi,
> 
> 在 2024/12/16 21:25, Christian Theune 写道:
>> Hi,
>> both my servers that exhibited this issue have been running fine with 6.6.64 and the proposed patch.
>> @yu I’d love to get this backported, is there anything I can/need to do?
> 
> Looks like you're testing the wrong patch. We'll not go with this patch
> in upstream.
> 
> Do you still remember the patch set from following thread?
> 
> https://lore.kernel.org/all/5D6DF34A-81EF-47EE-B280-6A243A28011D@flyingcircus.io/
> 
> Sorry that I was busy with other things, I'll push this in the next
> merge window v6.14-rc1, unless it fails your test. :)
> 
> Thanks,
> Kuai
> 
>> Christian
>>> On 10. Dec 2024, at 09:33, Christian Theune <ct@flyingcircus.io> wrote:
>>> 
>>> Just a quick update: i’ve been out sick and only am getting around to start testing the patch on 6.6. it applied cleanly as you suggested and I’m waiting for the compile to finish. I’ll get back to you in the next days how it worked out.
>>> 
>>>> On 15. Nov 2024, at 12:06, Christian Theune <ct@flyingcircus.io> wrote:
>>>> 
>>>> Will do that!
>>>> 
>>>>> On 15. Nov 2024, at 11:11, Xiao Ni <xni@redhat.com> wrote:
>>>>> 
>>>>> On Fri, Nov 15, 2024 at 4:45 PM Christian Theune <ct@flyingcircus.io> wrote:
>>>>>> 
>>>>>> Hi,
>>>>>> 
>>>>>>> On 15. Nov 2024, at 09:07, Xiao Ni <xni@redhat.com> wrote:
>>>>>>> 
>>>>>>> On Thu, Nov 14, 2024 at 11:07 PM Christian Theune <ct@flyingcircus.io> wrote:
>>>>>>>> 
>>>>>>>> Hi,
>>>>>>>> 
>>>>>>>> just a followup: the system ran over 2 days without my workload being able to trigger the issue. I’ve seen there is another thread where this patch wasn’t sufficient and if i understand correctly, Yu and Xiao are working on an amalgamated fix?
>>>>>>>> 
>>>>>>>> Christian
>>>>>>> 
>>>>>>> Hi Christian
>>>>>>> 
>>>>>>> Beside the bitmap stuck problem, the other thread has a new problem.
>>>>>>> But it looks like you don't have the new problem because you already
>>>>>>> ran without failure for 2 days. I'll send patches against 6.13 and
>>>>>>> 6.11.
>>>>>> 
>>>>>> Great, thanks!
>>>>>> 
>>>>>> What do I need to do to get patches towards 6.6?
>>>>> 
>>>>> Hi
>>>>> 
>>>>> This patch can apply to 6.6 cleanly. You can have a try on 6.6 with
>>>>> this patch to see if it works.
>>>>> 
>>>>> Regards
>>>>> Xiao
>>>>>> 
>>>>>> Christian
>>>>>> 
>>>>>> --
>>>>>> Christian Theune · ct@flyingcircus.io · +49 345 219401 0
>>>>>> Flying Circus Internet Operations GmbH · https://flyingcircus.io
>>>>>> Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland
>>>>>> HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick
>>>> 
>>>> 
>>>> Liebe Grüße,
>>>> Christian Theune
>>>> 
>>>> -- 
>>>> Christian Theune · ct@flyingcircus.io · +49 345 219401 0
>>>> Flying Circus Internet Operations GmbH · https://flyingcircus.io
>>>> Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland
>>>> HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick
>>>> 
>>> 
>>> Liebe Grüße,
>>> Christian Theune
>>> 
>>> -- 
>>> Christian Theune · ct@flyingcircus.io · +49 345 219401 0
>>> Flying Circus Internet Operations GmbH · https://flyingcircus.io
>>> Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland
>>> HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick
>>> 
>> Liebe Grüße,
>> Christian Theune
> 

Liebe Grüße,
Christian Theune

-- 
Christian Theune · ct@flyingcircus.io · +49 345 219401 0
Flying Circus Internet Operations GmbH · https://flyingcircus.io
Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland
HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick