https://bugzilla.kernel.org/show_bug.cgi?id=198843 Bug ID: 198843 Summary: Google Compute Engine: Nested virtualization fails with L1 or L2 when using 4.13-4.15 kernels Product: Virtualization Version: unspecified Kernel Version: 4.13-4.15 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: ujwal.setlur@xxxxxxxxx Regression: No Nested virtualization on Google Compute Platform is in beta, but I am seeing serious issues. When using recent kernels (4.13-4.15) for either L1 or L2, either L1 or L2 crashes with a panic. https://cloud.google.com/compute/docs/instances/enable-nested-virtualization-vm-instances Follow steps in in above link with Ubuntu 16.04 and/or Fedora as L1/L2. Debian-9 as L1 VM and Debian-9 as L2 VM or Cirros as L2 VM works just fine. A related bug report is at: https://stackoverflow.com/questions/48837422/nested-virtualization-shutting-down-l2-kills-l1 -- You are receiving this mail because: You are watching the assignee of the bug.
