l4linux error : no pgtab entry ...?
Adam Lackorzynski
adam at os.inf.tu-dresden.de
Mon Mar 7 15:03:13 CET 2005
On Fri Mar 04, 2005 at 00:47:45 -0800, Gordon wrote:
> I am running l4linux-2.4(2004/12/12) + fiasco(2004/12/12) on an intel
> pentium 4. When I try to give it
> access to my hard drive (/dev/hda1) I get the following error:
>
> KERNEL: no pgtab entry in sender: from [11]: 000c1000 size: 000c to [26]
> KERNEL: no pgtab entry in sender: from [11]: 000c1000 size: 000c to [26]
> KERNEL: no pgtab entry in sender: from [11]: 000c1000 size: 000c to [26]
> etc
This message means that task 11 is trying to map a page to task 26 but
there is no page at c1000 in the address space of task 11.
I guess what happens is that X is started which tries to mmap /dev/mem
and read something from c1000. Disable X. I don't know if I'll get
around fixing this. It will work with 2.6.
Adam
--
Adam adam at os.inf.tu-dresden.de
Lackorzynski http://os.inf.tu-dresden.de/~adam/
More information about the l4-hackers
mailing list