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 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 another

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 more than

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 on at the same

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 crash when doing xl