Re: [issue397] Dragonfly 1.6 - Fatal trap 12

["Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>]

Dirk König wrote:
> Fatal trap 12: page fault while in kernel mode
> fault virtual address	= 0xeb761
> fault code		= supervisor read, page not present
> instruction pointer	= 0x8:0xc00eb647
> stack pointer		= 0x10:0xc0758a00
> frame pointer		= 0x10:0xc0758a00
> code segment 		= base 0x0, limit 0xfffff, type 0x1b
> 			= DPL 0, pres 1, def 32 1, gran 1
> processor eflags 	= interrupt enabled, resume, IOPL = 0
> current process 	= 0 (swapper)
> current threat		= pri 12
>
> kernel: type 12 trap, code=0
> Stopped at	0xc00eb647:	cmpb	%cs:0x1(%esi),%bl

this looks like BIOS code to me.  for some reason it is mapped at 0xc00eb000, but %esi is (of course) 0xeb761.  it is missing 0xc0000000 bytes :)  maybe the bios needs to be mapped into a lower memory area?

cheers
 simon

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