Apr  9 11:35:42 researchlinux kernel: ..MP-BIOS bug: 8254 timer not connected to IO-APIC
Apr  9 11:35:42 researchlinux kernel: ACPI: I/O resource 0000:00:1f.3 [0x18a0-0x18bf] conflicts with ACPI region SMBR [0x18a0-0x18a7]
Apr  9 11:35:42 researchlinux kernel: usbhid 5-2:1.3: couldn't find an input interrupt endpoint
Apr  9 11:35:44 researchlinux kernel: sd 2:0:0:0: [sdb] Assuming drive cache: write through
Apr  9 11:35:44 researchlinux kernel: sd 2:0:0:0: [sdb] Assuming drive cache: write through
Apr  9 11:35:44 researchlinux kernel: sd 2:0:0:0: [sdb] Assuming drive cache: write through
Apr  9 11:35:55 researchlinux kdm_greet[1655]: Cannot load /usr/share/apps/kdm/faces/.default.face: No such file or directory
Apr  9 11:36:41 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:36:41 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:36:41 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:36:41 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:36:41 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:36:41 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:36:41 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:18:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 12288 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:14:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: end_request: I/O error, dev sda, sector 4942558
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
Apr  9 11:37:04 researchlinux kernel: ata1.00: BMDMA stat 0x25
Apr  9 11:37:04 researchlinux kernel: ata1.00: failed command: READ DMA
Apr  9 11:37:04 researchlinux kernel: ata1.00: cmd c8/00:08:da:6a:4b/00:00:00:00:00/e0 tag 0 dma 4096 in
Apr  9 11:37:04 researchlinux kernel: res 51/40:04:de:6a:4b/00:00:00:00:00/e0 Emask 0x9 (media error)
Apr  9 11:37:04 researchlinux kernel: ata1.00: status: { DRDY ERR }
Apr  9 11:37:04 researchlinux kernel: ata1.00: error: { UNC }
Apr  9 11:37:04 researchlinux kernel: end_request: I/O error, dev sda, sector 4942558