Re: kern/40017: ataraid(4) deadlock

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

On Mon, Nov 24, 2008 at 04:10:01PM +0000, Manuel.Bouyer%lip6.fr@localhost wrote:
> >Number:         40017
> >Category:       kern
> >Synopsis:       ataraid(4) deadlock
> >Confidential:   no
> >Severity:       serious
> >Priority:       medium
> >Responsible:    kern-bug-people
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Mon Nov 24 16:10:00 +0000 2008
> >Originator:     Manuel.Bouyer%lip6.fr@localhost
> >Release:        NetBSD 5.0_BETA
> >Organization:
> >Environment:
> System: NetBSD pop.lip6.fr 5.0_BETA NetBSD 5.0_BETA (GENERIC) #0: Sat Nov 22 
> 16:55:37 PST 2008 
> builds@wb25:/home/builds/ab/netbsd-5/i386/200811220002Z-obj/home/builds/ab/netbsd-5/src/sys/arch/i386/compile/GENERIC
>  i386
> Architecture: i386
> Machine: i386
> >Description:
>       This box has 2 CPUs and a promise pdcide(4) controller which attaches
>       a ataraid volume:
> pdcide0 at pci0 dev 12 function 0
> pdcide0: Promise Ultra100/ATA Bus Master IDE Accelerator (rev. 0x02)
> pdcide0: bus-master DMA support present
> pdcide0: primary channel configured to native-PCI mode
> pdcide0: using ioapic0 pin 18 for native-PCI interrupt
> atabus2 at pdcide0 channel 0
> pdcide0: secondary channel configured to native-PCI mode
> atabus3 at pdcide0 channel 1
> wd0 at atabus2 drive 0: <ST340810A>
> wd0: drive supports 16-sector PIO transfers, LBA addressing
> wd0: 38166 MB, 77545 cyl, 16 head, 63 sec, 512 bytes/sect x 78165360 sectors
> wd0: 32-bit data port
> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
> wd0(pdcide0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA)
> ataraid0: found 1 RAID volume
> ld0 at ataraid0 vendtype 0 unit 0: Promise ATA RAID-0 array
> ld0: 38166 MB, 4865 cyl, 255 head, 63 sec, 512 bytes/sect x 78165297 sectors
> 
> with / and /usr mounted from ld0, the system hung while extracting netbsd-5
> binary sets. ddb said:
[...]

This could be a duplicate of PR kern/38273.

        Kind regards

-- 
Matthias Scheler                                  http://zhadum.org.uk/