Do you have an easy way to reproduce the bug? If so, I'd like to also give you some test kernels to try.
The only two hyper-v specific commits between -66 and -67 are the following: c96360201be2 UBUNTU: SAUCE: pci-hyperv: lock pci bus on device eject 909a8ec8b1ca UBUNTU: SAUCE: pci-hyperv: properly handle pci bus remove -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1679898 Title: Ubuntu VM crash during Hyper-V backup or live migration after installing kernel 4.4.0-67 or later To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1679898/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
