An Error Occurs When a Key Is Used (ret = 0xfff0000)
Symptom
An error occurs when a key is used. After the dmesg command is executed, the error information "smc call ret 0xfff0000" is displayed, as shown in the following figure.

Solution
The key does not exist. Create a key. For details, see Initializing Internal Keys.
Parent topic: FAQs