Bug 606742

Summary: win7 VM stuck and consumes 100% cpu.
Product: Red Hat Enterprise Linux 5 Reporter: Dor Laor <dlaor>
Component: kvmAssignee: Gleb Natapov <gleb>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Virtualization Bugs <virt-bugs>
Severity: medium Docs Contact:
Priority: low    
Version: 5.5CC: knoel, mkenneth, tburke, virt-maint, ykaul
Target Milestone: rc   
Target Release: ---   
Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2010-06-28 07:40:11 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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kvmtrace none

Description Dor Laor 2010-06-22 11:48:33 UTC 
Description of problem:
While barak installed vm-tools within the VM, spice session froze and the VM consumes 100% cpu
- kvm-83-164.el5_5.9

kvmtrace output will be attached in the next comment.
kvm_stat showed 390k/s exits, about 90k for ioport, 90k for irq injection, 90k for mmu_pte_write, 90k for ins_emulation.

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Comment 1 Dor Laor 2010-06-22 11:54:17 UTC 
Created attachment 425897 [details]
kvmtrace
Comment 2 Gleb Natapov 2010-06-22 12:03:11 UTC 
Try without spice. Install drivers one by one and see which one cause the problem. What was the command line? Where is the process?