Subject: panic: cnopen: cn_tab->cn_dev == NODEV
To: None <port-mac68k@netbsd.org>
From: Hauke Fath <hauke@Espresso.Rhein-Neckar.DE>
List: port-mac68k
Date: 03/13/2000 22:56:47
Hi,
the latest snapshot kernel cores on a IIcx (see below) when booting to
internal console on a "Mac II High-Resolution Video Card". Coredump is
available upon request (~2.5 MB).
This does not happen when booting to serial console, and it does not
happen, either, when I use a "Macintosh Display Card" (at least it probes
as such; it's a 640x480/8Bit + 640x870/4Bit adapter with 512K onboard and
two empty SIMM slots).
hauke
--------------------------------------------------------------------------
<typed off the screen>
[...]
root file system type: ffs
panic: cnopen: cn_tab->cn_dev == NODEV
Stopped in init at _cpu_Debugger+0x6: unlk a6
db> t
_cpu_Debugger(ffffffff,0,7a8500,1b2870,7bfda4) + 6
_panic(193e74,0,7bfde8,63ece,0) + 52
_cnopen(0,3,2000,7a8500,0) + 22
_spec_open(7bfe0c) + 140
_vn_open(7bfedc,3,0) + 31a
_sys_open(7a8500,7bff88,7bff80) + 8e
_syscall(5) + 14c
_trap0() + e
db>
</typed off the screen>
----------------------------------------------------------------------------
[ preserving 403311 bytes of netbsd a.out symbol table ]
Copyright (c) 1996, 1997, 1998, 1999, 2000
The NetBSD Foundation, Inc. All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
NetBSD 1.4U (GENERICSBC) #22: Sun Mar 5 16:54:11 PST 2000
root2@c610:/usr/src/sys/arch/mac68k/compile/GENERICSBC
Apple Macintosh IIcx (68030)
cpu: delay factor 166
total memory = 8192 KB
avail memory = 4032 KB
using 128 buffers containing 512 KB of memory
mrg: 'Mac II class ROMs' ROM glue, tracing off, debug off, silent traps
mrg: I/O map kludge for ROMs that use hardware addresses directly.
mainbus0 (root)
obio0 at mainbus0
adb0 at obio0
asc0 at obio0: Apple Sound Chip
iwm0 at obio0: Apple GCR floppy disk controller
fd0 at iwm0 drive 0: (drive empty)
sbc0 at obio0: options=1<PDMA>
scsibus0 at sbc0: 8 targets, 8 luns per target
zsc0 at obio0 chip type 0
zsc0 channel 0: d_speed 9600 DCD clk 0 CTS clk 0
zstty0 at zsc0 channel 0 (console)
zsc0 channel 1: d_speed 9600 DCD clk 0 CTS clk 0
zstty1 at zsc0 channel 1
nubus0 at mainbus0
ae0 at nubus0 slot a: Ethernet A-Series, 32KB memory
ae0: supplying EUI64: 00:40:10:ff:fe:02:0e:65
ae0: Ethernet address 00:40:10:02:0e:65
macvid0 at nubus0 slot b: Mac II High-Resolution Video Card
macvid0: 640 x 480, monochrome
macfb0 at macvid0
wsdisplay0 at macfb0
fpu0 at mainbus0 (mc68882)
ae0: length does not match next packet pointer
ae0: len 0000 nlen ff00 start 12 first 00 curr 1e next 00 stop 80
ae0: NIC memory corrupt - invalid packet length 65280
adb0 (direct, II series): 2 targets
aed0 at adb0 addr 0: ADB Event device
akbd0 at adb0 addr 2: extended keyboard (ISO layout)
wskbd0 at akbd0
ams0 at adb0 addr 3: 1-button, 100 dpi mouse
wsmouse0 at ams0
scsibus0: waiting 2 seconds for devices to settle...
sd0 at scsibus0 targ 0 lun 0: <DEC, DSP3107LS, 440C> SCSI2 0/direct fixed
sd0: 1021 MB, 3117 cyl, 8 head, 83 sec, 512 bytes/sect x 2091144 sectors
boot device: sd0
root on sd0a dumps on sd0b
PRAM: 0x38cd637b, macos_boottime: 0x38cd6365.
root file system type: ffs
Enter pathname of shell or RETURN for sh:
We recommend creating a non-root account and using su(1) for root access.
#
--
"It's never straight up and down" (DEVO)