KERNEL TRAP(How to READ)

[Robert C. Montjoy]

Can anyone  till me how to decode thes messages.  The kernel is panicing
about 3 or 4 times a week the addresses in the trace are always
indentical. ALso,it always gives the "BAD TRAP" message before dieing.

Mar  4 22:52:39 vlsilab vmunix: NFS server babbage.ece.uc.edu ok
Mar  4 23:06:54 vlsilab vmunix: BAD TRAP
Mar  4 23:06:54 vlsilab vmunix: SIM.vs.7175: Data fault
Mar  4 23:06:54 vlsilab vmunix: kernel read fault at addr=0xff640000, pme=0x0
Mar  4 23:06:54 vlsilab vmunix: Sync Error Reg 80<INVALID>
Mar  4 23:06:54 vlsilab vmunix: pid=4516, pc=0xf806149c, sp=0xffffecc0, psr=0x10c2, context=0
Mar  4 23:06:54 vlsilab vmunix: g1-g7: 4010e3, 4010e3, f80a97f8, d, 0, f80a9800, f80a9400
Mar  4 23:06:54 vlsilab vmunix: Begin traceback... sp = ffffecc0
Mar  4 23:06:54 vlsilab vmunix: Called from f801fb74, fp=ffffed20, args=ffffc000 ff640000 38a0 ffffec18 f80e6a18 f80c1b20
Mar  4 23:06:54 vlsilab vmunix: Called from f801f988, fp=ffffed98, args=f80e2618 94 1a ffffff6c ffffffff ff09bcb8
Mar  4 23:06:54 vlsilab vmunix: Called from f801f460, fp=ffffedf8, args=1 10 4 f80e3080 f80e0c20 f80e2618
Mar  4 23:06:54 vlsilab vmunix: Called from f801f2b0, fp=ffffee60, args=1 0 0 ff0763ac f80e3080 f80e2618
Mar  4 23:06:54 vlsilab vmunix: Called from f807a26c, fp=ffffeec0, args=ffffefe0 f809e3d0 f809e3d0 0 ffffefb4 ffffefe0
Mar  4 23:06:54 vlsilab vmunix: Called from f8005808, fp=ffffef58, args=8000000 42 0 42 42 210
Mar  4 23:06:54 vlsilab vmunix: Called from 596d8, fp=f7fff4e0, args=e 0 758a0 80000001 e 758a0
Mar  4 23:06:54 vlsilab vmunix: End traceback...
Mar  4 23:06:54 vlsilab vmunix: panic: Data fault
Mar  4 23:06:54 vlsilab vmunix: zs3: silo overflow
Mar  4 23:06:54 vlsilab vmunix: syncing

Thanks,
Rob Montjoy

E-MAIL 	Rob.Montjoy at UC.EDU
	uunet!uccba!ucece1!montjoy