Re: Trap 12-Problem

From: Karsten Rothemund <karsten.rothemund(at)>
Date: Wed, 6 Nov 2002 01:04:47 +0100

On Tue, Nov 05, 2002 at 12:46:00PM +0100, Bernd Walter wrote:
> Ist der Fehler immer reproduzierbar oder nur manchmal?
> Kannst du uns die Bootmeldungen (dmesg) zur Verfügung stellen, damit wir
> einen Kompletüberblick über die Hardware bekommen?

dmesg liefert folgende Ausgabe:

Copyright (c) 1992-2002 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 4.7-RELEASE #0: Wed Oct 9 15:08:34 GMT 2002
Timecounter "i8254" frequency 1193182 Hz
CPU: AMD Athlon(tm) Processor (698.65-MHz 686-class CPU)
  Origin = "AuthenticAMD" Id = 0x621 Stepping = 1
  AMD Features=0xc0400000<AMIE,DSP,3DNow!>
real memory = 805240832 (786368K bytes)
avail memory = 777793536 (759564K bytes)
Preloaded elf kernel "kernel.GENERIC" at 0xc050f000.
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 7 entries at 0xc00f82c0
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <AMD-751 host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <AMD-751 PCI-PCI (1x/2x AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci0: <NVidia/SGS-Thomson Riva128 graphics accelerator> at 3.0 irq 11
amd0: <Tekram DC390(T)/AMD53c974 SCSI Host Adapter> port 0xd800-0xd87f irq 9 at device 4.0 on pci0
isab0: <VIA 82C686 PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 82C686 ATA66 controller> port 0xffa0-0xffaf at device 7.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 11 at device 7.2 on pc i0
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
pci0: <unknown card> (vendor=0x1106, dev=0x3057) at 7.4
ed0: <NE2000 PCI Ethernet (RealTek 8029)> port 0xd000-0xd01f irq 3 at device 9.0 on pci0
ed0: address 00:e0:7d:82:22:3f, type NE2000 (16 bit)
isa0: too many dependant configs (8)
orm0: <Option ROMs> at iomem
0xc0000-0xc7fff,0xc8000-0xcbfff,0xe8000-0xebfff on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model Generic PS/2 mouse, device ID 0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
ata4: <Generic ESDI/IDE/ATA controller> at port 0x168-0x16f,0x36e-0x36f irq 10 on isa0
ad0: 19544MB <Maxtor 92049U6> [39709/16/63] at ata0-master UDMA66
ad2: DMA limited to UDMA33, non-ATA66 cable or device
ad2: 78167MB <Maxtor 4R080J0> [158816/16/63] at ata1-master UDMA33
Waiting 15 seconds for SCSI devices to settle
Mounting root from ufs:/dev/ad2s3a
cd0 at amd0 bus 0 target 3 lun 0
cd0: <PLEXTOR CD-ROM PX-20TS 1.00> Removable CD-ROM SCSI-2 device
cd0: 10.000MB/s transfers (10.000MHz, offset 15)
cd0: Attempt to query device size failed: NOT READY, Medium not present
cd1 at amd0 bus 0 target 4 lun 0
cd1: <GENERIC CRD-RW2 1.21> Removable CD-ROM SCSI-2 device
cd1: 10.000MB/s transfers (10.000MHz, offset 8)
cd1: Attempt to query device size failed: NOT READY, Medium not present - tray closed
WARNING: / was not properly dismounted
Trafcount module v0.2.1 for FreeBSD loaded. (C) 2001 by Amir Shalem.


vielleicht hilft das schon weiter. Es war gar nicht so einfach, dieses
File auf die Linux-Seite der Macht zu bringen: weder ftp noch scp auf
einen anderen Rechner ueberlebt der Athlon. Selbst ein ping von aussen
schickt ihn in den Trap 12. :-(

> Kompiliere bitte einen Kernel mit DDB.
> Nach dem Panic bekommst du einen Prompt und kannst mit trace einen
> Stacktrace bekommen.
> Wenn du die Funktionsnamen lieferst, dann reicht das vorerst, um
> eine grobe Orientierung zu bekommen.
Das kommt noch. Sorry, aber ist mir jetzt schon zu spaet.

Karsten Rothemund, mailto:karsten.rothemund(at),
PGP-Key: finger kr123(at)  (Please use it!)
This mail address must not be used for advertising or offers of any kind. 
This address must not be included in mailing lists without my permission. 
Contraventions will be charged by a fee of 5000 US $.

To Unsubscribe: send mail to majordomo(at)
with "unsubscribe de-bsd-questions" in the body of the message
Received on Wed 06 Nov 2002 - 01:09:54 CET

search this site