..
+scsi2 : ata_piix
+ata_port_schedule_eh: port EH scheduled
+ata_scsi_error: ENTER
+ata_port_flush_task: ENTER
+ata_port_flush_task: flush #1
+ata2: ata_port_flush_task: flush #2
+ata2: ata_port_flush_task: EXIT
+ata_eh_autopsy: ENTER
+ata_eh_recover: ENTER
+ata_eh_prep_resume: ENTER
+ata_eh_prep_resume: EXIT
+__ata_port_freeze: ata2 port frozen
+ata_std_softreset: ENTER
+ata_std_softreset: about to softreset, devmask=1
+ata_bus_softreset: ata2: bus reset via SRST
+ata_dev_classify: found ATA device by sig
+ata_dev_classify: unknown device
+ata_std_softreset: EXIT, classes[0]=1 [1]=5
+ata_std_postreset: ENTER
+ata_std_postreset: EXIT
+ata_eh_thaw_port: ata2 port thawed
+ata_eh_revalidate_and_attach: ENTER
+ata2.00: ata_dev_read_id: ENTER, host 2, dev 0
+ata_exec_command_pio: ata2: cmd 0xEC
+ata_hsm_move: ata2: protocol 2 task_state 1 (dev_stat 0x51)
+ata_hsm_move: ata2: protocol 2 task_state 3 (dev_stat 0x51)
+ata_port_flush_task: ENTER
+ata_port_flush_task: flush #1
+ata2: ata_port_flush_task: flush #2
+ata2: ata_port_flush_task: EXIT
+ata2.00: failed to IDENTIFY (I/O error, err_mask=0x1)
+ata_eh_revalidate_and_attach: EXIT