Re: Dom0 panics when linux DomU tries to access to virtual disk

[BERTRAND Joël <joel.bertrand%systella.fr@localhost>]

Manuel Bouyer a écrit :
> On Mon, Oct 26, 2020 at 07:24:52PM +0100, BERTRAND Joël wrote:
>> Manuel Bouyer a écrit :
>>> On Mon, Oct 26, 2020 at 12:13:27PM +0100, BERTRAND Joël wrote:
>>>> 	Hello,
>>>>
>>>> 	I'm trying to install a Devuan linux in a DomU. I use Xen 4.13 and
>>>> NetBSD 9.1 as dom0.
>>>>
>>>> Devuan.conf :
>>>> name = "Devuan"
>>>> memory = 4096
>>>> vcpus = 4
>>>> vif = [
>>>>     'mac=00:16:3E:6D:D1:01,bridge=bridge0'
>>>> ]
>>>> disk = [
>>>>     '/vms/devuan_1.img,raw,xvda,rw',
>>>
>>> How did you create /vms/devuan_1.img ?
>>
>> 	With dd if=/dev/zero of=file bs/count options.
> 
> And no skip= ?

	Why skip ?

> The exact panic message would help greatly.

	Sure, but even with ddb.onpanic=1, I don't obtain information. Keyboard
is dead after this panic, backtrace is not in terminal anymore. And if I
don't force kernel to enter in ddb, server immediatly reboots.

	JKB