Subject: Re: port-alpha/36628: cdhdtape image panics with memory management trap on Jensen
To: None <>
From: Christoph Franzen <>
List: netbsd-bugs
Date: 07/16/2007 21:47:25
>  With a quick glance, lpt at jensenio uses a real eisa interrupt, so I
>  guess reverting lpt_jensenio.c rev 1.2 is enough.
>  Could you try this one?

Thank you, but there is still something broken. Now it says "eisa irq 
1" instead of "bad vector 0x1" while the other items all look like 
"interupting at vector 0x###":


Entering netbsd at 0xfffffc00003012e0...
NetBSD 4.0_BETA2 (INSTALL) #2: Tue Jul 17 00:06:33 JST 2007


DEC2000 model 300, 150MHz, s/n 
8192 byte page size, 1 processor.
total memory = 32768 KB
(2048 KB reserved for PROM, 30720 KB used by NetBSD)
avail memory = 21120 KB
mainbus0 (root)
cpu0 at mainbus0: ID 0 (primary), 21064-0
jensenio0 at mainbus0
pckbc0 at jensenio0 port 0x60
pms0 at pckbc0 (aux slot)
pckbc0: aux slot interrupting at vector 0x990
wsmouse0 at pms0 (mux ignored)
com0 at jensenio0 port 0x3f8: ns8250 or ns16450, no fifo
com0: console
com0: interrupting at vector 0x900
com1 at jensenio0 port 0x2f8: ns8250 or ns16450, no fifo
com1: interrupting at vector 0x920
lpt0 at jensenio0 port 0x3bc
lpt0: interrupting at eisa irq 1
mcclock0 at jensenio0 port 0x170: mc146818 or compatible
eisa0 at jensenio0

CPU 0: fatal kernel trap:

CPU 0    trap entry = 0x2 (memory management fault)
CPU 0    a0         = 0xfffffe0000058000
CPU 0    a1         = 0x1
CPU 0    a2         = 0x0
CPU 0    pc         = 0xfffffc000058fa10
CPU 0    ra         = 0xfffffc000058ffa8
CPU 0    pv         = 0xfffffc00005f06c0
CPU 0    curlwp    = 0xfffffc0000bc3320
CPU 0        pid = 0, comm = swapper

panic: trap

Stopped in pid 0.1 (swapper) at 0xfffffc00005d9cb8:     ret     

Regards, Christoph