I tested with kernels that include both of these patches, but they still crashed. I also think that the both patches you mentioned have been backported to Ubuntu LTS.
How should we proceed? Contact the virtio developers and the developers from Suse why this patch never went upstream? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/579276 Title: Lost network in KVM VM / virtio_net page allocation failure -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs