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Bug#968521: linux-image-4.19.0-10-cloud-amd64: not listening to ACPI shutdown



Control: tag -1 unreproducible moreinfo

On Sun, 2020-08-16 at 19:50 +0000, Alexandre IOOSS wrote:
> Package: src:linux
> Version: 4.19.132-1
> Severity: important
> 
> Dear Maintainer,
> 
> When a new virtual machine is created using Debian Cloud image
> (debian-10-openstack-amd64.qcow2) it ships with linux-image-cloud-amd64.
> On the one hand, this looks nice as it deactivates many useless kernel modules,
> but on the other hand, our Proxmox host (using KVM) is not able to send a
> shutdown signal.
> 
> When removing linux-image-cloud-amd64 (and
> linux-image-4.19.0-10-cloud-amd64) and installing linux-image-amd64,
> then Proxmox can shut down the virtual machine.
> 
> This seems to be quite an annoying bug as it forces the user to remove a
> cloud-optimized kernel to be able to shut down virtual machines from the
> host.
> 
> I expected that the Debian Cloud-optimized kernel works well with
> Proxmox, and it is not the case.
[...]

CONFIG_ACPI_BUTTON *is* enabled in the cloud-amd64 flavour, and when I
run it under KVM/libvirt it responds to shutdown and reboot commands.

Perhaps Proxmox is trying to send a shutdown command some other way?

Ben.

-- 
Ben Hutchings
It is a miracle that curiosity survives formal education.
                                                      - Albert Einstein


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