Am Sonntag, 13. Oktober 2019, 10:49:07 CEST schrieb Gleb Pomykalov: Hi Gleb, > Hello, > > I'm trying to make EIP97 work on Mediatek mtk7623n (Banana PI R2). The > kernel version is 4.14.145. My tests uses af_alg in libaio mode, and > encrypts the data. For smaller blocks it works just fine, but if I > increase the size I'm getting the kernel error (it fails on 8k block > and larger, 4k works fine): > Can you please send the exact invocation sequence? The backtrace initially does not hint to any AF_ALG-specific issue. Ciao Stephan