Hi Herbert, The newest cryptodev kernel hangs on "testing ctr(aes,4,8,4) encryption" in tcrypt. Stack trace: [<c0291520>] schedule_timeout+0x6a/0xa4 [<c0291383>] wait_for_common+0xad/0x104 [<c0291433>] wait_for_completion+0x12/0x14 [<c012a509>] call_usermodehelper_exec+0x76/0x8a [<c012a679>] request_module+0x98/0xdc [<c01c5be3>] crypto_larval_lookup+0x56/0x136 [<d20213f9>] crypto_givcipher_default+0x20/0x11c [crypto_blkcipher] [<d2021512>] crypto_init_blkcipher_ops+0x1d/0xb7 [crypto_blkcipher] [<c01c5864>] __crypto_alloc_tfm+0x5c/0x122 [<c01c5d9b>] crypto_alloc_base+0x31/0x6a [<d20c497e>] test_cipher+0xda/0x814 [tcrypt] [<d202751e>] init+0x151e/0x192b [tcrypt] [<c0141505>] sys_init_module+0x122/0x1959 [<c0103f9e>] sysenter_past_esp+0x5f/0xa5 -- Mikko Herranen - To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html