I got the same results with a new -current kernel with options SBC, and
likewise with GENERICSBC #50. GENERICSBC #48 was OK. I have this one
COMPAC hard drive that seems to be indigestible for the ncrscsi driver,
which was why I needed an SBC kernel.

Mason Loring Bliss says:
>
>My setup:
>
>Mac SE/30, eight megs physical RAM, twenty megs of swap, SBC SCSI driver
>
>Last night I snagged the 1.3_BETA binary snapshot, and compiled a new
>kernel. (My last kernel was semi-early 1.3_ALPHA.)
>
>My untarring went without a hitch, and my new kernel was in place. I
>rebooted, and things seemed to be going well for a bit, until my machine
>dropped into the debugger. For lack of a better way to capture what was on
>the screen, I simply wrote down a lot of it:
>
>root on sd0a dumps on sd0b
>trap: type 0x0, code 0x75d, v 0x8ff003
>kernel: Bus error trap
>pid=0, pc=00088D0C, ps=2204, sfc=1, dfc=1
>Registers:
>	[ I didn't copy this info down - I will if needed. ]
>Kernel stack (000DEC08):
>	[ Ditto - there was too much to write it all down,
>	  although I'll bite the bullet and do it if the
>	  other provided information is insufficient.]
>panic: Bus error
>Stopped at     _Debugger+0x6:     unlk a6
>db> trace
>_Debugger(0,dec40,9362c,93310,4c4b40) + 6
>db> continue
>syncing disks... ncr5380_status: none?


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