ACPI: PCI interrupt for device 0000:00:1f.2 disabled ata_piix 0000:00:1f.2: version 1.05 ACPI: PCI Interrupt 0000:00:1f.2[A] -> GSI 18 (level, low) -> IRQ 169 PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata6: SATA max UDMA/133 cmd 0xEFE0 ctl 0xEFAE bmdma 0xEF90 irq 169 ata7: SATA max UDMA/133 cmd 0xEFA0 ctl 0xEFAA bmdma 0xEF98 irq 169 scsi5 : ata_piix ATA: abnormal status 0x7F on port 0xEFA7 scsi6 : ata_piix