Subject: Re: dom0 hang on Win2K3 domU reboot
To: None <joel@carnat.net>
From: Sarton O'Brien <bsd-xen@roguewrt.org>
List: port-xen
Date: 02/05/2008 09:54:06
Joel CARNAT wrote:
> Hi,
>
> I'm running 4.99.49/i386 with xen 3.1.2 kernel.
> When my Win2K3 domU wants to reboot, the whole dom0 freezes.
> As I was in X when domU rebooted I couldn't see the error.
> So I ran "xm reboot whistler" from the console and the message was:
> ####################
> uvm_fault(0xd0d67dd0, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 26804.1 (ls) at netbsd: turnstile_block+0x411: movl 0x10(%eax), %eax
> ####################
>
> My dom0 is 4.99.49 GENERIC (plus wpi* enabled).
> Attached is the domU conifguration file.
>
> Any ideas ?
> TIA,
> Jo
>
>
Looks like it may be the same problem I have encountered (see thread
'dom0 panic on domu dettach'). If I shutdown the domu, the vnd slot was
still occupied and forcing an unmount would panic the dom0. Rebooting
the domu 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
the latest kernel as of yesterday. I'll report back in a minutes.
Sarton