RELENG_6_0: fatal trap 12

[John Baldwin]

On Saturday 19 November 2005 09:17 am, Hao Chen wrote:
> Hi,
>
> I am upgrading from 5.4 to 6.0 and got the following error message:
>
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 1; apic id = 01
> fault virtual address   = 0x480008
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0xc069c394
> stack pointer           = 0x28:0xe10208ac
> frame pointer           = 0x28:0xe10208ac
> 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)
> trap number				= 12
>
>
> I have tried booting with or without ACPI, in safe mode, or single user
> mode and got the same message on booting. Oh, I am using GENERIC kernel.
>
> Any suggestions?
>
> Thanks,
>
> Hao

Can you add 'options KDB' and 'options DDB' and get a stack trace?

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org