On Wed, Mar 16, 2022 at 05:37:19PM +0100, Uwe Kleine-König wrote: > > # CONFIG_CRYPTO_CBC is not set This was the issue. The failure occurs on registering __cbc_aes and the reason is that the neonbs cbc-aes requirs a fallback which isn't available due to CBC being disabled. I have no idea why this started occurring only with the testmgr change though as this should have been fatal all along. ---8<--- The algorithm __cbc-aes-neonbs requires a fallback so we need to select the config options for them or otherwise it will fail to register on boot-up. Fixes: 00b99ad2bac2 ("crypto: arm/aes-neonbs - Use generic cbc...") Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 2b575792363e..e4dba5461cb3 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -102,6 +102,8 @@ config CRYPTO_AES_ARM_BS depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES + select CRYPTO_AES + select CRYPTO_CBC select CRYPTO_SIMD help Use a faster and more secure NEON based implementation of AES in CBC, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt