r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$revoke(0x3, r0)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, 0x0, 0x0)