Re: [Xen-users] Please help, I get a kernel panic on all DomUs when setting vif in VM config file

["Fajar A. Nugraha" <fajar@xxxxxxxxx>]

On Tue, May 18, 2010 at 12:45 PM, Pierre CHAUSSEE <silversens@xxxxxxxxx> wrote:
>>> And here's the kernel panic output :
>>>
>>> $ xm create /etc/xen/first_vm
>>>
>>> [  123.729203] BUG: unable to handle kernel NULL pointer dereference at
>>> 0000000000000008
>>> [  123.729569] IP: [<ffffffff81321416>] netback_uevent+0x1e/0xb6
>>> [  123.729771] PGD 72afb067 PUD 72aa3067 PMD 0
>>> [  123.730003] Oops: 0000 [#1] SMP
>>
>> What dom0 kernel are you using? It's often best to start with
>> known-good setup first. Centos or Opensuse with their bundled Xen
>> version is a good start.
>
> Well I've been trying 2.6.27, 2.6.31 and this one is 2.6.32.
> Yeah thank you for the tip with known good setups, but the thing is
> it's not my first Xen setup, and I'm trying to port it to Crux.
> I already did that for x86, but for x86_64 I get those problems...

FWIW, I use 2.6.32.13  +
http://code.google.com/p/gentoo-xen-kernel/downloads/detail?name=xen-patches-2.6.32-2.tar.bz2&can=1&q=
on top of RHEL5, and it works fine with regards to vif. There's a
problem with blktap/blktap2, but that's another story. So if all
fails, you might want to try that one.

-- 
Fajar

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