On Thu, 8 Feb 2007, Hisashi T Fujinaka wrote:

...

> fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
> Kernelized RAIDframe activated
> ahcisata1 port 0: device present, speed: 1.5Gb/s
> ahcisata1 port 1: device present, speed: 3.0Gb/s
> ahcisata1 port 5: device present, speed: 1.5Gb/s
> wd0 at atabus4 drive 0: <ST3250620AS>
> wd0: quirks 2<FORCE_LBA48>
> wd0: drive supports 16-sector PIO transfers, LBA48 addressing
> wd0: 232 GB, 484521 cyl, 16 head, 63 sec, 512 bytes/sect x 488397168 sectors
> wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
> wd0(ahcisata1:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
> wd1 at atabus5 drive 0: <WDC WD2500KS-00MJB0>
> wd1: drive supports 16-sector PIO transfers, LBA48 addressing
> wd1: 232 GB, 484521 cyl, 16 head, 63 sec, 512 bytes/sect x 488397168 sectors
> wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
> wd1(ahcisata1:1:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
> uvm_fault(0xc04c7720, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 21.1 (atabus9) at        0:      invalid address
> db{0}>

...

Can I get any hints about where to put debugging printfs in the code?
I guess I need to get up to speed on the kernel structure.

-- 
Hisashi T Fujinaka - htodd@twofifty.com
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte