Subject: Re: Re: dom0 hang on Win2K3 domU reboot
To: Sarton O'Brien <bsd-xen@roguewrt.org>
From: Joel CARNAT <joel@carnat.net>
List: port-xen
Date: 02/05/2008 00:51:37
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I've just grabbed and booted a "4.99.52" from NetBSD-daily and the Win2K3 c=
an
reboot without issue. I'm gonna update my sources and check if the wpi* add=
ition
is the issue.

Regards,
	Jo

On Tue, Feb 05 2008 - 10:01, Sarton O'Brien wrote:
> Sarton O'Brien wrote:
>> Joel CARNAT wrote:
>>> ####################
>>> uvm_fault(0xd0d67dd0, 0, 1) -> 0xe
>>> kernel: supervisor trap page fault, code=3D0
>>> Stopped in pid 26804.1 (ls) at netbsd: turnstile_block+0x411: movl=20
>>> 0x10(%eax), %eax
>>> ####################
>>>
>>> My dom0 is 4.99.49 GENERIC (plus wpi* enabled).
>>> Attached is the domU conifguration file.
>>>  =20
>> Looks like it may be the same problem I have encountered (see thread 'do=
m0=20
>> panic on domu dettach'). If I shutdown the domu, the vnd slot was still=
=20
>> occupied and forcing an unmount would panic the dom0. Rebooting the domu=
=20
>> would cause the panic straight off.
>>
>> I don't use hvm so I could be way off.
>>
>> I was going to try and obtain more information but have just updated to=
=20
>> the latest kernel as of yesterday. I'll report back in a minutes.
>
> OK, all looks to be good again.
>
> NetBSD gogeta.internal 4.99.52 NetBSD 4.99.52 (XEN3_DOM0) #0: Mon Feb  4=
=20
> 18:35:23 EST 2008 =20
> root@spike.internal:/usr/obj/sys/arch/i386/compile/XEN3_DOM0 i386
>
> I imagine you'd have needed to be utilising a vnd backend to experience=
=20
> this problem, which may account for so few people experiencing it.
>
> I can't vouch for the state of the kernel since last night when I updated=
=20
> but if you'd like the one I'm using available somewhere, let me know.
>
> Sarton

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