[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-users] Xen 3.1 HVM DomU keeps crashing


  • To: "Trolle Selander" <trolle.selander@xxxxxxxxx>
  • From: "Steven Hu" <learn.hu@xxxxxxxxx>
  • Date: Tue, 25 Sep 2007 16:40:33 +0800
  • Cc: Florian Engelmann <mailinglist@xxxxxxxx>, xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 25 Sep 2007 01:41:23 -0700
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=aFtL1v0NGgFsxida+4CMOMkcVmZRuQ+GtbU9VQ1utUsN8G0JZOQJ/x8+g/T6gE3icvhsyIleP06UC7AsTqGhixqatcsOQAefshw2K8bRqXQkYDcMZaGYR0nVp/rcSUea0i0CQWQzAQ/58to5h5UOM9nUk6fWRgUCgKwoYXkralY=
  • List-id: Xen user discussion <xen-users.lists.xensource.com>

I think this problem is similar to the bugs 1065. When do heavry disk
access in domain0, it will crash the domainU.  Please refer to
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1065

2007/9/24, Trolle Selander <trolle.selander@xxxxxxxxx>:
> In my experience, qemu-dm's logs will only contain interesting info if the
> bug is in the device emulation, and even then usually only if you compile
> qemu-dm with debugging turned on.
> How do your DomU's crash? Does windows bluescreen, or is it the VM itself
> that crashes? If it's the latter, an "xm dmesg" will probably be what
> contains the most interesting information. An "xm debug-key v", "xm
> debug-key d", "xm debug-key q" before "xm dmesg" will also provide som info
> about the VM's state, which can be helpful. Somtimes it's simple, and the
> last vmexit is what was actually the problem (unhandled or incomplely
> emulated mmio ops or control register accesses, for example), while at other
> times it's not so easy, if the cause was an emulated instruction that was
> silently "done wrong" a million vmexits before...
>
> /Trolle
>
>
> On 9/24/07, Florian Engelmann <mailinglist@xxxxxxxx> wrote:
> > Hi,
> > our HVM DomU (Windows 2003 R2 SP2 32bit) is crashing often on file copy
> > and file transfer actions. I treid to search trough the logs but I do
> > not know were to find "good" debug information? Should be the Qemu log,
> > shouldn't it? Why is there no timestamp in those logs? Anybody in here
> > knowing much about HVM DomUs and debugging?
> >
> > greetings Florian Engelmann
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-users
> >
>
>
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-users
>

_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.