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Re: [Qemu-devel] Guest init virtio-serial port failed randomly， qemu-kv
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From: |
Dr. David Alan Gilbert |
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Subject: |
Re: [Qemu-devel] Guest init virtio-serial port failed randomly， qemu-kvm report error about guest failure in adding device virtio-serial0.0 |
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Date: |
Thu, 17 Aug 2017 11:59:49 +0100 |
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User-agent: |
Mutt/1.8.3 (2017-05-23) |
* 皮智 (address@hidden) wrote:
> Hi，I meet a problem with vm(windows10), my environment is qemu-kvm-2.3,
> virtio-win-0.1.126, host(centos7.2), guest(windows10).
> I add four virtio-serial port to vm, if I hard reboot the vm(windows10), it
> may happen as follows randomly:
I'm not too sure how virtio-win version numbering works; but:
https://bugzilla.redhat.com/show_bug.cgi?id=819412
looks like the same symptom, and says it was fixed in ~2013.
Dave
>
> 2017-08-14T07:51:18.401008Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:51:18.956482Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:51:29.176795Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:51:34.454819Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 2042451128 for device virtio-serial0.0
> 2017-08-14T07:51:44.655068Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:51:49.764201Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:51:59.969836Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:52:21.564461Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:52:47.059452Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:53:22.710677Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:53:32.781204Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T07:53:48.040513Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 3179968584 for device virtio-serial0.0
> 2017-08-14T07:54:23.547393Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:55:54.350754Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:56:09.393056Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:57:39.670850Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T07:58:09.867650Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1185792 for device virtio-serial0.0
> 2017-08-14T07:59:10.053208Z qemu-kvm: virtio-serial-bus: Unexpected port id
> 1122983520 for device virtio-serial0.0
> 2017-08-14T08:00:20.235162Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
> 2017-08-14T08:01:20.394196Z qemu-kvm: virtio-serial-bus: Guest failure in
> adding device virtio-serial0.0
>
> If qemu-kvm report upper error, it will cause guest failed to init
> virtio-serial port.
> Thanks.
>
> Looking forward to your reply.
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK