I guess you might have already included this patch: 15becc2b56c6 ("PCI: hv: Add hv_pci_remove_slots() when we unload the driver")
Unluckily it turns out it is buggy and just now I had to post a further patch for it: [PATCH] PCI: hv: Fix panic by calling hv_pci_remove_slots() earlier ( https://lkml.org/lkml/2019/8/1/1173) Please consider including this further patch as well. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837661 Title: [linux-azure] CRI-RDOS | Live migration only takes 10 seconds, but the VM was unavailable for 2 hours To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1837661/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs