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

2015-11-17 Thread David Vrabel
On 21/10/15 19:57, Marek Marczykowski-Górecki wrote: > > Any ideas? No, sorry. Netfront looks correct to me. We take an additional ref for the ref released by gnttab_release_grant_reference(). The get_page() here is safe since we haven't freed the page yet (this is done in the subsequent call

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

2015-05-22 Thread Marek Marczykowski-Górecki
On Fri, May 22, 2015 at 05:58:41PM +0100, David Vrabel wrote: > On 22/05/15 17:42, Marek Marczykowski-Górecki wrote: > > On Fri, May 22, 2015 at 05:25:44PM +0100, David Vrabel wrote: > >> On 22/05/15 12:49, Marek Marczykowski-Górecki wrote: > >>> Hi all, > >>> > >>> I'm experiencing xen-netfront cr

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

2015-05-22 Thread David Vrabel
On 22/05/15 17:42, Marek Marczykowski-Górecki wrote: > On Fri, May 22, 2015 at 05:25:44PM +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

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

2015-05-22 Thread Marek Marczykowski-Górecki
On Fri, May 22, 2015 at 05:25:44PM +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

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

2015-05-22 Thread David Vrabel
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 anot