Date: Sat, 5 Jan 2002 05:02:36 -0800 (PST) From: Daniel Jahre <daniel.jahre@informatik.tu-chemnitz.de> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/33574: kernel hangs on page fault during boot process (kernel trap 12) on Intel based laptop computer Message-ID: <200201051302.g05D2aw21204@freefall.freebsd.org>
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>Number: 33574
>Category: i386
>Synopsis: kernel hangs on page fault during boot process (kernel trap 12) on Intel based laptop computer
>Confidential: no
>Severity: critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sat Jan 05 05:10:06 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Daniel Jahre
>Release: 4.4
>Organization:
Chemnitz University of Technology
>Environment:
not available becaus machine does not boot
>Description:
kernel hangs on boot process. Because I didn't get this machine to boot I'll post you the last lines which I can see on the screen.
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removables, self powered
chip1: <Intel 82371AB Power management controller> port 0x1400-0x140f at device 7.3 on pci0
pci_cfgintr_linked: linked (60) to hard-routed irq 10
Fatal trap 12: page fault while in kernel mode
fault virtuell address = 0xeb751
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc00eb637
stack pointer = 0x10:0xc06b8d6c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (swapper)
interrupt mask = net tty bio cam
trap number = 12
panic: page fault
Uptime: 0s
I don't know if there is maybe a connection to bug i386/28550.
Maybe it helps you to see the output of another BSD kernel so I grabbed
the following lines after booting with an OpenBSD floppy.
cpu0: Intel Celeron (Mendocino) ("GenuineIntel" 686-class, 128KB L2 cache) 433 Mhz
cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,SYS,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR
real mem = 66695168 (65132K)
avail mem = 58396672 (57028K)
using 839 buffers containing 3436544 bytes (3356K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+(4f) BIOS, date 05/18/99, BIOS32 rev. 0 @ 0xeb0d0
apm0 at bios0: Power Management spec V1.2
...
"Intel 82371AB USB" rev 0x01 at pci0 dev 7 function 2 not configured
"Intel 82371AB Power Management" rev 0x02 at pci0 dev 7 function 3 not configured
"Texas Instruments PCI1225 PCI-Cardbus" rev 0x01 at pci0 dev 10 function 0 not configured
"Texas Instruments PCI1225 PCI-Cardbus" rev 0x01 at pci0 dev 10 function 1 not configured
...
>How-To-Repeat:
This error occurs on every boot, with or without additional configuration.
I even tried the latest FreeBSD 4.4 Install floppies.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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