Problems with ata RAID?

[Doug White]

On Wed, 14 Dec 2005, Steven Hartland wrote:

> Just spotted the following in the logs of one of our machines
> There seems to errors across too many disks for it to be disk issues.
> Any one seen this before / got any advice?

I'd say ad4 went kaboom and is corrupting traffic on its bus, thus the ad5
CRC warnings.  (Remember that Parallel ATA drives are master/slave.)

> ad4: timeout waiting to issue command
> ad4: error issueing WRITE_DMA command
> ar0: WARNING - mirror protection lost. RAID0+1 array in DEGRADED mode
> ad4: timeout waiting to issue command
> ad4: error issueing WRITE_DMA command
> ad4: write metadata failed
> ad6: req=0xc49b0578 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325663
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325695
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325695
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325727
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=2325632
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=393344
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=393344
> ad5: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=393344
> ad5: FAILURE - WRITE_DMA status=51<READY,DSC,ERROR> error=84<ICRC,ABORTED> LBA=393344
> ad4: req=0xc8585258 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
> ad4: req=0xc8585258 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
> ad4: req=0xc8585258 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
> ad4: req=0xc8585258 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
> ad5: FAILURE - SETFEATURES SET TRANSFER MODE status=51<READY,DSC,ERROR> error=4<ABORTED>
> ad5: FAILURE - SETFEATURES SET TRANSFER MODE status=51<READY,DSC,ERROR> error=4<ABORTED>
> ad5: FAILURE - SETFEATURES ENABLE RCACHE status=51<READY,DSC,ERROR> error=4<ABORTED>
> ad5: FAILURE - SETFEATURES ENABLE WCACHE status=51<READY,DSC,ERROR> error=4<ABORTED>
> ad5: FAILURE - SET_MULTI status=51<READY,DSC,ERROR> error=4<ABORTED>
> ad4: FAILURE - WRITE_DMA timed out LBA=234441585
> ad4: write metadata failed
> ad5: FAILURE - WRITE_DMA status=59<READY,DSC,DRQ,ERROR> error=4<ABORTED> dma=0x06 LBA=234441585
> ad5: write metadata failed
> ad6: req=0xc853c190 WRITE_DMA semaphore timeout !! DANGER Will Robinson !!
>
> [dmesg]
> atapci0: <Promise PDC20267 UDMA100 controller> port 0xa400-0xa407,0xa800-0xa803,0xac00-0xac07,0xb000-0xb003,0xb400-0xb43f mem
> 0xf8120000-0xf813ffff irq 18 at device 12.0 on pci0
> ata2: <ATA channel 0> on atapci0
> ata3: <ATA channel 1> on atapci0
> ad4: 114473MB <WDC WD1200JB-00DUA3 75.13B75> at ata2-master UDMA100
> ad5: 114473MB <WDC WD1200JB-00DUA3 75.13B75> at ata2-slave UDMA100
> ad6: 114473MB <WDC WD1200JB-00GVA0 08.02D08> at ata3-master UDMA100
> ad7: 114473MB <WDC WD1200JB-00GVA0 08.02D08> at ata3-slave UDMA100
> ar0: 228946MB <Promise Fasttrak RAID0+1 (stripe 64 KB)> status: READY
> ar0: disk0 READY (master) using ad4 at ata2-master
> ar0: disk1 READY (master) using ad5 at ata2-slave
> ar0: disk2 READY (mirror) using ad6 at ata3-master
> ar0: disk3 READY (mirror) using ad7 at ata3-slave
> [/dmesg]
>
>
>
> ================================================
> This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it.
>
> In the event of misdirection, illegible or incomplete transmission please telephone (023) 8024 3137
> or return the E.mail to postmaster at multiplay.co.uk.
>
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"
>

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org