| Summary: | lots of errors in journal when try to install a guest machine with two cpus specified | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | lnie <lnie> | ||||
| Component: | qemu | Assignee: | Fedora Virtualization Maintainers <virt-maint> | ||||
| Status: | CLOSED NOTABUG | QA Contact: | Fedora Extras Quality Assurance <extras-qa> | ||||
| Severity: | unspecified | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 25 | CC: | amit, amit.shah, berrange, cfergeau, clalancette, crobinso, dwmw2, ehabkost, extras-orphan, itamar, markmc, pbonzini, quintela, rjones, virt-maint | ||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2017-02-16 19:31:23 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Attachments: |
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More informations: Got similar errors even if I specify one vcpu for the virtual machine, Oct 27 10:22:17 localhost.localdomain virtlogd[2627]: End of file while reading data: Input/output error Oct 27 10:22:31 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x34 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x606 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x60d Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3f8 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3f9 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3fa Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x630 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x631 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x632 Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x60d Oct 27 10:22:49 localhost.localdomain kernel: kvm [2634]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3f8 This is not a new bug,as it also happened before I updated the kernel and kvm: Sep 28 12:56:11 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x34 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x606 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x60d Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x3f8 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x3f9 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x3fa Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x630 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x631 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x632 Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x60d Sep 28 12:56:39 localhost.localdomain kernel: kvm [3623]: vcpu0, guest rIP: 0xffffffffab05e722 unhandled rdmsr: 0x3f8 Thanks for the report. My understanding is that these messages are generally harmless, it's just an indication that kvm isn't emulating a particular MSR. So if your guest is functioning correctly I don't think it's anything to worry about |
Created attachment 1214243 [details] journal Description of problem: Oct 26 17:59:22 localhost.localdomain kernel: kvm [2836]: vcpu1, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x34 Oct 26 17:59:41 localhost.localdomain kernel: kvm [2836]: vcpu1, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x606 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x60d Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3f8 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3f9 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x3fa Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x630 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x631 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x632 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x611 Oct 26 17:59:42 localhost.localdomain kernel: kvm [2836]: vcpu0, guest rIP: 0xffffffff8805d722 unhandled rdmsr: 0x639 Version-Release number of selected component (if applicable): kernel-4.8.3-300.fc25.x86_64 qemu-kvm-2.7.0-6.fc25.x86_64 How reproducible: always Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: