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

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Hi,

“good” news: my new machine also has the issue with 5.15.138 (still our current default kernel).

I can try upgrading and applying the bitmap patch in the next days.

Christian

> On 23. Oct 2024, at 08:03, Christian Theune <ct@xxxxxxxxxxxxxxx> wrote:
> 
> Hi,
> 
>> On 23. Oct 2024, at 03:13, Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote:
>> 
>> Hi,
>> 
>> 在 2024/10/22 23:02, Christian Theune 写道:
>>> Hi,
>>> I had to put this issue aside and as Yu indicated he was busy I didn’t follow up yet.
>>> @Yu: I don’t have new insights, but I have a basically identical machine that I will start adding new data with a similar structure soon.
>>> I couldn’t directly reproduce the issue there - likely because the network is a bit slower as it’s connected from a remote side and has only 1G instead of 10G, due to the long distances.
>>> Let me know if you’re interested in following up here and I’ll try to make room on my side to get you more input as needed.
>> 
>> Yes, sorry that I was totally busy with other things. :(
>> 
>> BTW, what is the result after bypassing bitmap(disable bitmap by
>> kernel hacking)?
> 
> I couldn’t follow up on this as the machine that I can reproduce this with has production data. I hope that I can trigger the issue again with the new machine (didn’t happen so far) and then apply the patch before it has production data.
> 
> Christian
> 
> -- 
> Christian Theune · ct@xxxxxxxxxxxxxxx · +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@xxxxxxxxxxxxxxx · +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






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