Re: SATA DMA errors on second ICH10 bus

> FreeBSD lust.cns.nyu.edu 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Wed Jan 14 19:58:58 EST 2009     dylan_at_lust.cns.nyu.edu:/usr/obj/usr/src/sys/SIN  amd64

Sorry, I'd meant to enable verbose messages before:

verbose dmesg (partial):
lust kernel: atapci0: <ITE IT8213F UDMA133 controller> port 0xec00-0xec07,0xe880-0xe883,0xe800-0xe807,0xe480-0xe483,0xe400-0xe40f irq 22 at device 4.0 on pci3
lust kernel: atapci0: Reserved 0x10 bytes for rid 0x20 type 4 at 0xe400
lust kernel: ioapic0: routing intpin 22 (PCI IRQ 22) to vector 53
lust kernel: atapci0: [MPSAFE]
lust kernel: atapci0: [ITHREAD]
lust kernel: ata2: <ATA channel 0> on atapci0
lust kernel: atapci0: Reserved 0x8 bytes for rid 0x10 type 4 at 0xec00
lust kernel: atapci0: Reserved 0x4 bytes for rid 0x14 type 4 at 0xe880
lust kernel: ata2: reset tp1 mask=03 ostat0=50 ostat1=00
lust kernel: ata2: stat0=0x00 err=0x01 lsb=0x14 msb=0xeb
lust kernel: ata2: stat1=0x00 err=0x00 lsb=0x00 msb=0x00
lust kernel: ata2: reset tp2 stat0=00 stat1=00 devices=0x10000
lust kernel: ata2: [MPSAFE]
lust kernel: ata2: [ITHREAD]
lust kernel: pci3: <serial bus, FireWire> at device 8.0 (no driver attached)
lust kernel: isab0: <PCI-ISA bridge> at device 31.0 on pci0
lust kernel: isa0: <ISA bus> on isab0
lust kernel: atapci1: <Intel ICH10 SATA300 controller> port 0xc400-0xc407,0xc080-0xc083,0xc000-0xc007,0xbc00-0xbc03,0xb880-0xb88f,0xb800-0xb80f irq 19 at device 31.2 on pci0
lust kernel: atapci1: Reserved 0x10 bytes for rid 0x20 type 4 at 0xb880
lust kernel: atapci1: [MPSAFE]
lust kernel: atapci1: [ITHREAD]
lust kernel: atapci1: Reserved 0x10 bytes for rid 0x24 type 4 at 0xb800
lust kernel: ata3: <ATA channel 0> on atapci1
lust kernel: atapci1: Reserved 0x8 bytes for rid 0x10 type 4 at 0xc400
lust kernel: atapci1: Reserved 0x4 bytes for rid 0x14 type 4 at 0xc080
lust kernel: ata3: reset tp1 mask=03 ostat0=50 ostat1=50
lust kernel: ata3: stat0=0x50 err=0x01 lsb=0x00 msb=0x00
lust kernel: ata3: stat1=0x50 err=0x01 lsb=0x00 msb=0x00
lust kernel: ata3: reset tp2 stat0=50 stat1=50 devices=0x3
lust kernel: ata3: [MPSAFE]
lust kernel: ata3: [ITHREAD]
lust kernel: ata4: <ATA channel 1> on atapci1
lust kernel: atapci1: Reserved 0x8 bytes for rid 0x18 type 4 at 0xc000
lust kernel: atapci1: Reserved 0x4 bytes for rid 0x1c type 4 at 0xbc00
lust kernel: ata4: reset tp1 mask=03 ostat0=50 ostat1=50
lust kernel: ata4: stat0=0x50 err=0x01 lsb=0x00 msb=0x00
lust kernel: ata4: stat1=0x50 err=0x01 lsb=0x00 msb=0x00
lust kernel: ata4: reset tp2 stat0=50 stat1=50 devices=0x3
lust kernel: ata4: [MPSAFE]
lust kernel: ata4: [ITHREAD]
lust kernel: pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
lust kernel: atapci2: <Intel ICH10 SATA300 controller> port 0xb400-0xb407,0xb080-0xb083,0xb000-0xb007,0xac00-0xac03,0xa880-0xa88f,0xa800-0xa80f irq 19 at device 31.5 on pci0
lust kernel: atapci2: Reserved 0x10 bytes for rid 0x20 type 4 at 0xa880
lust kernel: atapci2: [MPSAFE]
lust kernel: atapci2: [ITHREAD]
lust kernel: atapci2: Reserved 0x10 bytes for rid 0x24 type 4 at 0xa800
lust kernel: ata5: <ATA channel 0> on atapci2
lust kernel: atapci2: Reserved 0x8 bytes for rid 0x10 type 4 at 0xb400
lust kernel: atapci2: Reserved 0x4 bytes for rid 0x14 type 4 at 0xb080
lust kernel: ata5: reset tp1 mask=03 ostat0=7f ostat1=7f
lust kernel: ata5: stat0=0x7f err=0xff lsb=0xff msb=0xff
lust kernel: ata5: stat1=0x7f err=0xff lsb=0xff msb=0xff
lust kernel: ata5: reset tp2 stat0=ff stat1=ff devices=0x0
lust kernel: ata5: [MPSAFE]
lust kernel: ata5: [ITHREAD]
lust kernel: ata6: <ATA channel 1> on atapci2
lust kernel: atapci2: Reserved 0x8 bytes for rid 0x18 type 4 at 0xb000
lust kernel: atapci2: Reserved 0x4 bytes for rid 0x1c type 4 at 0xac00
lust kernel: ata6: reset tp1 mask=03 ostat0=7f ostat1=7f
lust kernel: ata6: stat0=0x7f err=0xff lsb=0xff msb=0xff
lust kernel: ata6: stat1=0x7f err=0xff lsb=0xff msb=0xff
lust kernel: ata6: reset tp2 stat0=ff stat1=ff devices=0x0
lust kernel: ata6: [MPSAFE]
lust kernel: ata6: [ITHREAD]
lust kernel: ata2: identify ch->devices=00010000
lust kernel: ata2-master: pio=PIO4 wdma=WDMA2 udma=UDMA33 cable=40 wire
lust kernel: acd0: setting PIO4 on IT8213F chip
lust kernel: acd0: setting UDMA33 on IT8213F chip
lust kernel: acd0: <ATAPI DVD D DH16D3P/1P52> DVDROM drive at ata2 as master
lust kernel: acd0: read 8268KB/s (8268KB/s), 198KB buffer, UDMA33
lust kernel: acd0: Reads: CDR, CDRW, CDDA stream, DVDROM, DVDR, DVDRAM, packet
lust kernel: acd0: Writes:
lust kernel: acd0: Audio: play, 256 volume levels
lust kernel: acd0: Mechanism: ejectable tray, unlocked
lust kernel: acd0: Medium: no/blank disc
lust kernel: ata3: identify ch->devices=00000003
lust kernel: ata3-master: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
lust kernel: ata3-slave: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
lust kernel: ad6: 953869MB <Seagate ST31000333AS CC1F> at ata3-master SATA300
lust kernel: ad6: 1953525168 sectors [1938021C/16H/63S] 16 sectors/interrupt 1 depth queue
lust kernel: GEOM: new disk ad6
lust kernel: ad7: 953869MB <Seagate ST31000333AS CC1F> at ata3-slave SATA300
lust kernel: ad7: 1953525168 sectors [1938021C/16H/63S] 16 sectors/interrupt 1 depth queue
lust kernel: ata4: identify ch->devices=00000003
lust kernel: ata4-master: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
lust kernel: GEOM: new disk ad7
lust kernel: ata4-slave: pio=PIO4 wdma=WDMA2 udma=UDMA133 cable=40 wire
lust kernel: ad8: 953869MB <Seagate ST31000333AS CC1F> at ata4-master SATA300
lust kernel: ad8: 1953525168 sectors [1938021C/16H/63S] 16 sectors/interrupt 1 depth queue
lust kernel: GEOM: new disk ad8
lust kernel: ad9: 953869MB <Seagate ST31000333AS CC1F> at ata4-slave SATA300
lust kernel: ad9: 1953525168 sectors [1938021C/16H/63S] 16 sectors/interrupt 1 depth queue
lust kernel: ata5: identify ch->devices=00000000
lust kernel: ata6: identify ch->devices=00000000
lust kernel: ioapic0: Assigning ISA IRQ 1 to local APIC 0
lust kernel: ioapic0: Assigning ISA IRQ 9 to local APIC 1
lust kernel: ioapic0: Assigning PCI IRQ 17 to local APIC 0
lust kernel: ioapic0: Assigning PCI IRQ 18 to local APIC 1
lust kernel: ioapic0: Assigning PCI IRQ 19 to local APIC 0
lust kernel: ioapic0: Assigning PCI IRQ 22 to local APIC 1
lust kernel: ioapic0: Assigning PCI IRQ 23 to local APIC 0
lust kernel: GEOM: new disk ad9