Re: Current hangs at boot

[Anders Magnusson <ragge%ludd.ltu.se@localhost>]

On 11/13/2010 09:32 PM, Martin Husemann wrote:
> Trying to boot -current on a VS 4000 M96 hangs at:
>
> wsmouse0 at lkms0 mux 0
> asc0 at vsbus0 csr 0x26000080 vec 510 ipl 17 maskbit 1
> asc0: NCR53C94, 25MHz, SCSI ID 6
> scsibus0 at asc0: 8 targets, 8 luns per target
> spx0 at vsbus0 csr 0x38000000 vec 514 ipl 15 maskbit 2
> spx0: Using QVSS 8x15 font
> spx0: RAMDAC ID: 0x4a, Bt459 (SPX/LCSPX) RAMDAC type
> wsdisplay0 at spx0 kbdmux 1
> audioamd0 at vsbus0 csr 0x26800000 didn't interrupt
> scsibus0: waiting 2 seconds for devices to settle...
> lk201_decode: error b6
> lk201_decode: error b6
>
> (ignore the audioamd part, it's not commited yet)
>
> I'm using serial console, keyboard is connected and used to work.
>
> Does it ring a bell for anybody?
>    
You cannot get into the debugger and do backtrace?

If there is something that blocks DDB, then:

1) break to the >>> prompt
2) >>> D/P 80000100 1
3) >>> C

then you should enter DDB whatsoever IIRC.

-- Ragge