On 12/11/14 13:28, Bill McGonigle wrote: > [76819.472975] vif vif-2-0 vif2.0: txreq.offset: 8ee, size: 3858, end: 6144 > [76819.473012] vif vif-2-0 vif2.0: fatal error; disabling device > [76819.482474] brbfc: port 2(vif2.0) entered disabled state Followup: a few days later, this patch hit lkml: https://lkml.org/lkml/2014/12/14/147 The Fedora 3.17.8 kernel definitely has it (in patch-3.17.8.xz). The problem is in the DomU kernel, so that's where the updates need to happen. 3.17.3 was really giving me headaches lately as a DomU - to the point that I'd have to reboot and hope I could 'xl console' and yum could download the update before the port got disabled. I don't know why the problem go so much more severe this week - the domU and dom0 kernels haven't been updated for a few weeks. I rebooted to deal with some bum memory, so something apparently is different other than the kernels. Anyway, after updating the DomU kernel to 3.17.8 the networking has been stable so far. -Bill -- Bill McGonigle, Owner BFC Computing, LLC http://bfccomputing.com/ Telephone: +1.855.SW.LIBRE Email, IM, VOIP: bill@xxxxxxxxxxxxxxxx VCard: http://bfccomputing.com/vcard/bill.vcf Social networks: bill_mcgonigle/bill.mcgonigle -- xen mailing list xen@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/xen