Re: [PATCH v2 0/7] dm-integrity: asynchronous hash support

Ingo Franzki
2025-09-09T11:50:43Z

On 09.09.2025 13:47, Milan Broz wrote:
> On 9/9/25 1:18 PM, Ingo Franzki wrote:
>>> Please, revert my patches and run the same test on a clean 6.17.0-rc5 just
>>> to verify that the patches do not introduce the bug.
>>
>> With your patches reverted the combined mode fails the same way as with your patches.
>> So they did not introduce the bug.
>
> Please report it as cryptsetup issue with a reproducer so we can later check it.

I don't think its a cryptsetup bug, its rather that dm-crypt is missing something to deal with async HMAC ciphers.
The point is that PHMAC is a async-only cipher, with no sync variant.

>
> Thanks.
> Milan
>

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Ingo Franzki
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