Left an idle KVM instance running on my 2.6.27-rc6 host, and came back to a hung KVM session and the following host dmesg output. Hardware is E6700 with 4GB RAM on Gigabyte 965P-DS3. Host is Ubuntu 8.04 with 2.6.27-rc6 kernel. Head: 6bfb09a1005193be5c81ebac9f3ef85210142650 dmesg and kernel config attached. If more info is needed, please let me know. John Daiker PS> Apologies for attachments. Haven't taken the time to configure Thunderbird for inline attachments.