Hi Joerg, On Thu, Jan 24, 2019 at 6:42 AM Joerg Roedel <joro@xxxxxxxxxx> wrote: > > Hi Diego, > > thanks for the report! You're welcome, many thanks for your quick reply. > > On Thu, Jan 24, 2019 at 01:57:31AM -0200, Diego Viola wrote: > > [10499.577192] WARNING: CPU: 2 PID: 3487 at arch/x86/kvm/mmu.c:2066 > > nonpaging_update_pte+0x5/0x10 [kvm] > > Seems like the nested-paging emulation got broken somewhere in the past. > Can you try to load the KVM module in the guest with 'npt=0' and see if > it works then? I tried this and snapcraft is still timing out on the guest: diego@diego-Standard-PC-i440FX-PIIX-1996:~/mysnaps/hello$ snapcraft Launching a VM. start failed: timed out waiting for instance to respond Stopping snapcraft-my-snap-name /^C Aborted! diego@diego-Standard-PC-i440FX-PIIX-1996:~/mysnaps/hello$ That said, I no longer see the dmesg stack trace on the host. Should I try a more recent kernel on the guest? > > Thanks, > > Joerg Regards, Diego