Re: [Xen-devel] xen-netfront crash when detaching network while some network activity

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Nov 17, 2015 at 03:45:15AM +0100, Marek Marczykowski-Górecki wrote:
> On Wed, Oct 21, 2015 at 08:57:34PM +0200, Marek Marczykowski-Górecki wrote:
> > On Wed, May 27, 2015 at 12:03:12AM +0200, Marek Marczykowski-Górecki wrote:
> > > On Tue, May 26, 2015 at 11:56:00AM +0100, David Vrabel wrote:
> > > > On 22/05/15 12:49, Marek Marczykowski-Górecki wrote:
> > > > > Hi all,
> > > > > 
> > > > > I'm experiencing xen-netfront crash when doing xl network-detach while
> > > > > some network activity is going on at the same time. It happens only 
> > > > > when
> > > > > domU has more than one vcpu. Not sure if this matters, but the backend
> > > > > is in another domU (not dom0). I'm using Xen 4.2.2. It happens on 
> > > > > kernel
> > > > > 3.9.4 and 4.1-rc1 as well.
> > > > > 
> > > > > Steps to reproduce:
> > > > > 1. Start the domU with some network interface
> > > > > 2. Call there 'ping -f some-IP'
> > > > > 3. Call 'xl network-detach NAME 0'

Do you see this all the time or just on occassions?

I tried to reproduce it and couldn't see it. Is your VM an PV or HVM?

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