On Sunday 04 December 2005 10:23, Jean-Michel Caricand wrote:
> Le samedi 03 décembre 2005 à 15:00 +0100, Jean-Michel Caricand a écrit :
> > Hi,
> >
> > I have a problem with my new server. I've build a host kernel
> > (2.6.12).

Host kernel means the "normal kernel". The UML binary is called "guest 
kernel".

> > When I start an uml instance, I see these messages 

> > debian1:/home/jm/linux-2.6.12# ./vmlinux mem=256M
> > ubd0=/dev/myvg/uml_root ubd1=/dev/myvg/uml_swap eth0=tuntap,tap0
> > Checking for /proc/mm...not found
> > Checking PROT_EXEC mmap in /tmp...OK

> > Kernel virtual memory size shrunk to 243269632 bytes

> > tracing thread pid = 17646
> > #

> > Nothing else. Have you ideas ?

Add stderr=1 to get more messages, then we'll see which is the cause. 
Additionally, reduce the amount of memory since it's not able to use so much 
in your system (probably because of Exec shield or something like that).

> I forget to saw I use SMP on my host, without skas mode. This morning,
> I've tried kernel 2.6.12.1

What about 2.6.13 or 2.6.14 (with -bs patches from my homepage)? 2.6.12 is 
old, 2.6.14 for somebody (and only somebody) is problematic, 

> with 
> http://www.golden-gryphon.com/software/security/selinux-uml.xhtml sample
> but this doesn't work.

-- 
Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!".
Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894)
http://www.user-mode-linux.org/~blaisorblade





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