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

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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

-- 
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