On Fri, Jul 31, 2015 at 12:28 PM, David Vrabel <david.vra...@citrix.com> wrote:
> On 31/07/15 11:24, Stefano Stabellini wrote: > > This is a Linux Dom0 crash on x86 (Dell PowerEdge R320, Xeon E5-2450), > > CC'ing relevant people. As you can see from the links below the crash > > is: > > > > [ 253.619326] Call Trace: > > [ 253.619330] <IRQ> > > [ 253.619332] [<ffffffff815d7c25>] ? skb_copy_ubufs+0xa5/0x230 > > [ 253.619347] [<ffffffff815e8525>] __netif_receive_skb_core+0x6f5/0x940 > > [ 253.619353] [<ffffffff815e8788>] __netif_receive_skb+0x18/0x60 > > [ 253.619360] [<ffffffff815e87f8>] netif_receive_skb_internal+0x28/0x90 > > [ 253.619366] [<ffffffff815e91f5>] napi_gro_frags+0x125/0x1a0 > > [ 253.619378] [<ffffffffa01b1173>] mlx4_en_process_rx_cq+0x753/0xb50 > [mlx4_en] > > [ 253.619387] [<ffffffffa01b1657>] mlx4_en_poll_rx_cq+0x97/0x160 > [mlx4_en] > > What makes you think this is Xen specific? I suggest raising this the > the mlx4 maintainers. > > Linux native and KVM guests (same hw, same kernel version+config) run just fine under the same workload. Thanks, -Christoffer
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