Re: kern/43973: transfer errors with 2TB HDD

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Oct 15, 2010 at 06:30:00AM +0000, darrenr%NetBSD.org@localhost wrote:
> >Description:
> >From the dmesg output below, we can see that NetBSD has trouble accessing 
> >the last block on a 2TB disk
> 
> [...]
> fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
> wd0 at atabus0 drive 0: <VMware Virtual IDE Hard Drive>
> wd0: drive supports 64-sector PIO transfers, LBA addressing
> wd0: 1228 MB, 2494 cyl, 16 head, 63 sec, 512 bytes/sect x 2514944 sectors
> wd0: 32-bit data port
> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
> wd1 at atabus0 drive 1: <VMware Virtual IDE Hard Drive>
> wd1: drive supports 64-sector PIO transfers, LBA48 addressing
> wd1: 1863 GB, 4134422 cyl, 15 head, 63 sec, 512 bytes/sect x 3907029168 
> sectors
> wd1: 32-bit data port
> wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
> wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
> wd1(piixide0:0:1): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
> atapibus0 at atabus1: 2 targets
> cd0 at atapibus0 drive 0: <VMware Virtual IDE CDROM Drive, 
> 1000000000000000000,
> 0000000> cdrom removable
> cd0: 32-bit data port
> cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
> cd0(piixide0:1:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
> Kernelized RAIDframe activated
> md0: internal 5000 KB image area
> pad0: outputs: 44100Hz, 16-bit, stereo
> audio0 at pad0: half duplex, playback, capture
> piixide0:0:1: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> piixide0:0:1: bus-master DMA error: status=0x66
> wd1: transfer error, downgrading to Ultra-DMA mode 1
> wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
> wd1(piixide0:0:1): using PIO mode 4, Ultra-DMA mode 1 (using DMA)
> wd1d: error reading fsbn 3907029167 (wd1 bn 3907029167; cn 4134422 tn 5 sn 
> 62),
> retrying
> wd1: (uncorrectable data error, interface CRC error)
> piixide0:0:1: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> piixide0:0:1: bus-master DMA error: status=0x66
> wd1: transfer error, downgrading to PIO mode 4
> wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
> wd1(piixide0:0:1): using PIO mode 4
> wd1d: error reading fsbn 3907029167 (wd1 bn 3907029167; cn 4134422 tn 5 sn 
> 62),
> retrying
> wd1: (uncorrectable data error, interface CRC error)
> wd1: soft error (corrected)


I would suspect a vmwae issue here. I have several 2TB drives (also with
3907029168 sectors) on real hardware, they work fine ...

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--