Public bug reported:
Notice the following lines: ata1.00: serial number mismatch 'K0G52MG5;32' !=
'K0G52MG5;32 "' and
ata1.00: model number mismatch 'HL-DT-ST"DVDRAO GSA-4163B' != 'HL-DT-ST DVDRAM
GSA-4163B'
[ 25.512233] ata_piix 0000:00:1f.1: version 2.11
[ 25.512259] ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) ->
IRQ 20
[ 25.512304] PCI: Setting latency timer of device 0000:00:1f.1 to 64
[ 25.512431] scsi0 : ata_piix
[ 25.512505] scsi1 : ata_piix
[ 25.512662] ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma
0x0001ffa0 irq 14
[ 25.512667] ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma
0x0001ffa8 irq 15
[ 25.896204] ata1.00: ATAPI: HL-DT-ST"DVDRAO GSA-4163B, A104, max UDMA/33
[ 25.896503] ata1.01: ATA-6: ST3160023A, 8.01, max UDMA/100
[ 25.896506] ata1.01: 312581808 sectors, multi 16: LBA48
[ 26.068137] ata1.00: serial number mismatch 'K0G52MG5;32' != 'K0G52MG5;32 "'
[ 26.068141] ata1.00: revalidation failed (errno=-19)
[ 26.068182] ata1.00: limiting speed to UDMA/33:PIO3
[ 26.068184] ata1: failed to recover some devices, retrying in 5 secs
[ 26.163869] usb 2-2: new full speed USB device using uhci_hcd and address 3
[ 26.346253] usb 2-2: configuration #1 chosen from 1 choice
[ 31.398221] ata1.00: model number mismatch 'HL-DT-ST"DVDRAO GSA-4163B' !=
'HL-DT-ST DVDRAM GSA-4163B'
[ 31.398227] ata1.00: revalidation failed (errno=-19)
[ 31.398266] ata1.00: disabled
[ 31.398269] ata1: failed to recover some devices, retrying in 5 secs
[ 36.416616] ata1.01: configured for UDMA/100
[ 36.582987] scsi 0:0:1:0: Direct-Access ATA ST3160023A 8.01
PQ: 0 ANSI: 5
[ 36.583076] ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
[ 36.583112] ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) ->
IRQ 19
[ 36.583159] PCI: Setting latency timer of device 0000:00:1f.2 to 64
[ 36.583220] scsi2 : ata_piix
[ 36.583286] scsi3 : ata_piix
[ 36.583334] ata3: SATA max UDMA/133 cmd 0x0001ac00 ctl 0x0001a882 bmdma
0x0001a400 irq 19
[ 36.583339] ata4: SATA max UDMA/133 cmd 0x0001a800 ctl 0x0001a482 bmdma
0x0001a408 irq 19
[ 36.800437] ata3.00: ATA-6: ST3160023AS, 3.05, max UDMA/133
[ 36.800441] ata3.00: 312581808 sectors, multi 16: LBA48
[ 36.816419] ata3.00: configured for UDMA/133
[ 37.036346] ata4.00: ATA-6: ST3160023AS, 3.05, max UDMA/133
[ 37.036349] ata4.00: 312581808 sectors, multi 16: LBA48
[ 37.052324] ata4.00: configured for UDMA/133
[ 37.052453] scsi 2:0:0:0: Direct-Access ATA ST3160023AS 3.05
PQ: 0 ANSI: 5
[ 37.052618] scsi 3:0:0:0: Direct-Access ATA ST3160023AS 3.05
PQ: 0 ANSI: 5
** Affects: linux-source-2.6.22 (Ubuntu)
Importance: Undecided
Status: New
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LG GSA-4163B ata1.00: serial number mismatch
https://bugs.launchpad.net/bugs/153575
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