r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0)
write$selinux_attr(r0, &(0x7f0000000000)='system_u:object_r:smartcard_device_t:s0\x00', 0x28)
add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)