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
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