r0 = add_key$keyring(&(0x7f0000000480), &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_PKEY_QUERY(0x18, r0, 0x0, &(0x7f0000000300)='\x00', 0x0)