Hello, 

I can add my experience to yours....

> 	---------------> Visual console copy <------------
> KA 630-A V1.3
> 
> netbsd
> 621568+32768+85720 start 0x8b388
> Copyright ...
> 
> NetBSD 1.2_ALPHA (GENERIC) #1: Thu Jun 20 17:27:54 MET DST 1996
> 	ragge@urgoriyf:/usr/src/sys/arch/vac/compile/GENERIC
> 
> realmem = 13630464
> availmem = 10558464
> using 665 buffers containing 680960 bytes of memory
> decplane0 (root)
> cpu0 at backplane0: MicroVAX II
> sbi0 at backplane0 Q22: 
> uba0 at sbi0 tr0
> uda0 at uba0 csr 172150 vec 774, ipl 17
> uda0: version 9 model 7
> uda0: dma burst size set to 4
> ra1 at uda0 slave1: rd53, size=263008 sectors
> qe0 at uda0 csr 174440 vec 770, ipl 17
> qe0: DEQUNA, Hardware address 08:00:2b:05:97:54
> root device? ra1a
> 
> Segv in kernel mode: rv1
> 
> P0BR	8060f000	P1BR	7fe0e400	P0LR	220	P1LR	1fff00
> KSP	82da1330	ISP	80142aec	USP	7fffde3c
> R0	0		R1	81ca8140	R2	81cafa00	R3	81ca81a0
> R4	ffffffff	R3	15		R6	81ca81a0	R7	14
> R8	80098cac	R9	81cafa00	R10	82da1360	R11	82da13b4
> FP	80142b88	AP	80142b9c	PC	80015863	PSL	4150004
> panic: trap: adr0
> stopped at 0x80091a80: bbs $6,60(r6),0x80091a88
> db> trace
> db_stack_trace_cmd -addr 80091a80, have_addr 0, count ffffffff, modif 80142908
> db>
> 

Copyright (c) 1982, 1986, 1989, 1991, 1993
	The Regents of the University of California.  All rights reserved.

NetBSD 1.2_ALPHA (GENERIC) #2: Sun Jun 23 11:26:00 MET DST 1996
    ragge@urgoriyf:/usr/src/sys/arch/vax/compile/GENERIC

realmem = 5241856
avail mem = 3300352
Using 255 buffers containing 261120 bytes of memory.
backplane0 (root)
cpu0 at backplane0CPU number 8000000, assume Q22 bus: : MicroVAX 78032/78132
sbi0 at backplane0: Q22
uba0 at sbi0 tr0
uda0 at uba0 csr 172150 vec 774, ipl 17
uda0: version 3 model 3
uda0: DMA burst size set to 4
ra0 at uda0 slave 0: RD53, size = 138672 sectors
ra1 at uda0 slave 1: floppy
ra2 at uda0 slave 2: floppy
tmscp0 at uba0 csr 174500 vec 770, ipl 17
tms0 at tmscp0 slave 0
qe0 at uba0 csr 174440 vec 764 ipl 17
qe0: delqa, hardware address 08:00:2b:1b:03:c4
root device? ra0*
WARNING: preposterous clock chip time.
WARNING: Clock has lost time - CHECK AND RESET THE DATE.
Preserved 3687 blocks of miniroot leaving 29753 pages of swap
Segv in kernel mode: rv 1
Trap: type c, code 0, pc 800158b3, psl 4150004
P0BR 80582800   P1BR 7fd7c000   P0LR     14a0   P1LR   1fff00
KSP  82698b30   ISP  80132aec   USP  7fffddec
R0          0   R1   81c08940   R2   81c10200   R3   81c08940
R4   ffffffff   R5         15   R6   81c08900   R7         14
R8   80098cac   R9   81c10200   R10  82698b60   R11  82698bb4
FP   80132b88   AP   80132b9c   PC   800158b3   PSL   4150004
panic: trap: adr 0
Stopped at      0x80091b08:     bbs     $6, 60(r6), 0x80091b10

-----------------------------------------------------------

Andy