r0 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000000), 0x80880, 0x0) ioctl$CDROM_GET_MCN(0xffffffffffffffff, 0x5311, 0x0) ioctl$CDROM_DISC_STATUS(r0, 0x5327) write(0xffffffffffffffff, 0x0, 0x0)