Source: qemu
Version: 1.5.0+dfsg-5
Severity: grave
Justification: renders package unusable


Hi.

Seems since the -5 update, any disk accesses in the VMs lead to errors.
An I also get pty starting errors (in the VMs).

In the HOST, the kernel log shows:
[  232.110748] Bridge firewalling registered
[  232.139083] tun: Universal TUN/TAP device driver, 1.6
[  232.139085] tun: (C) 1999-2004 Max Krasnyansky <m...@qualcomm.com>
[  232.329819] device virbr1-nic entered promiscuous mode
[  232.579756] virbr1: topology change detected, propagating
[  232.579760] virbr1: port 1(virbr1-nic) entered forwarding state
[  232.579772] virbr1: port 1(virbr1-nic) entered forwarding state
[  232.612300] virbr1: port 1(virbr1-nic) entered disabled state
[  237.889048] device vnet0 entered promiscuous mode
[  237.933074] virbr1: topology change detected, propagating
[  237.933083] virbr1: port 2(vnet0) entered forwarding state
[  237.933105] virbr1: port 2(vnet0) entered forwarding state
[  242.479951] kvm [7790]: vcpu0 unhandled rdmsr: 0x345
[  242.483683] kvm [7790]: vcpu0 unhandled wrmsr: 0x680 data 0
[  242.483687] kvm [7790]: vcpu0 unhandled wrmsr: 0x6c0 data 0
[  242.483689] kvm [7790]: vcpu0 unhandled wrmsr: 0x681 data 0
[  242.483691] kvm [7790]: vcpu0 unhandled wrmsr: 0x6c1 data 0
[  242.483693] kvm [7790]: vcpu0 unhandled wrmsr: 0x682 data 0
[  242.483696] kvm [7790]: vcpu0 unhandled wrmsr: 0x6c2 data 0
[  242.483698] kvm [7790]: vcpu0 unhandled wrmsr: 0x683 data 0
[  242.483700] kvm [7790]: vcpu0 unhandled wrmsr: 0x6c3 data 0
[  242.483702] kvm [7790]: vcpu0 unhandled wrmsr: 0x684 data 0
[  242.483704] kvm [7790]: vcpu0 unhandled wrmsr: 0x6c4 data 0
[  242.988307] kvm [7790]: vcpu0 unhandled rdmsr: 0xe8
[  242.988312] kvm [7790]: vcpu0 unhandled rdmsr: 0xe7
[  242.988314] kvm [7790]: vcpu0 unhandled rdmsr: 0xce
[  242.988316] kvm [7790]: vcpu0 unhandled rdmsr: 0xce
[  242.988318] kvm [7790]: vcpu0 unhandled rdmsr: 0x1ad
[  242.988320] kvm [7790]: vcpu0 unhandled rdmsr: 0xce
[  242.988322] kvm [7790]: vcpu0 unhandled rdmsr: 0xe8
[  242.988324] kvm [7790]: vcpu0 unhandled rdmsr: 0xe7
[  242.988598] kvm [7790]: vcpu0 unhandled rdmsr: 0xce
[  849.180661] virbr1: port 2(vnet0) entered disabled state
[  849.180769] device vnet0 left promiscuous mode
[  849.180772] virbr1: port 2(vnet0) entered disabled state
[  964.618958] device vnet0 entered promiscuous mode
[  964.650976] virbr1: topology change detected, propagating
[  964.650987] virbr1: port 2(vnet0) entered forwarding state
[  964.651009] virbr1: port 2(vnet0) entered forwarding state
[  968.654130] kvm_get_msr_common: 5 callbacks suppressed
[  968.654132] kvm [22296]: vcpu0 unhandled rdmsr: 0x345
[  968.656979] kvm_set_msr_common: 22 callbacks suppressed
[  968.656981] kvm [22296]: vcpu0 unhandled wrmsr: 0x680 data 0
[  968.656983] kvm [22296]: vcpu0 unhandled wrmsr: 0x6c0 data 0
[  968.656986] kvm [22296]: vcpu0 unhandled wrmsr: 0x681 data 0
[  968.656988] kvm [22296]: vcpu0 unhandled wrmsr: 0x6c1 data 0
[  968.656990] kvm [22296]: vcpu0 unhandled wrmsr: 0x682 data 0
[  968.656992] kvm [22296]: vcpu0 unhandled wrmsr: 0x6c2 data 0
[  968.656994] kvm [22296]: vcpu0 unhandled wrmsr: 0x683 data 0
[  968.656996] kvm [22296]: vcpu0 unhandled wrmsr: 0x6c3 data 0
[  968.656998] kvm [22296]: vcpu0 unhandled wrmsr: 0x684 data 0
[  968.657009] kvm [22296]: vcpu0 unhandled wrmsr: 0x6c4 data 0
[  969.151358] kvm [22296]: vcpu0 unhandled rdmsr: 0xe8
[  969.151363] kvm [22296]: vcpu0 unhandled rdmsr: 0xe7
[  969.151366] kvm [22296]: vcpu0 unhandled rdmsr: 0xce
[  969.151368] kvm [22296]: vcpu0 unhandled rdmsr: 0xce
[  969.151370] kvm [22296]: vcpu0 unhandled rdmsr: 0x1ad
[  969.151373] kvm [22296]: vcpu0 unhandled rdmsr: 0xce
[  969.151375] kvm [22296]: vcpu0 unhandled rdmsr: 0xe8
[  969.151377] kvm [22296]: vcpu0 unhandled rdmsr: 0xe7
[  969.151672] kvm [22296]: vcpu0 unhandled rdmsr: 0xce
[ 1117.807946] virbr1: port 2(vnet0) entered disabled state
[ 1117.808244] device vnet0 left promiscuous mode
[ 1117.808247] virbr1: port 2(vnet0) entered disabled state


Example screenshot of the guest attached.

Cheers,
Chris.

<<attachment: image.png>>

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