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 > -- Ingo Franzki eMail: ifranzki@xxxxxxxxxxxxx Tel: ++49 (0)7031-16-4648 Linux on IBM Z Development, Schoenaicher Str. 220, 71032 Boeblingen, Germany IBM Deutschland Research & Development GmbH Vorsitzender des Aufsichtsrats: Gregor Pillen Geschäftsführung: David Faller Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM DATA Privacy Statement: https://www.ibm.com/privacy/us/en/
