id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	guest	host
3927	Centos 5.3 x86_64 guest will not boot (Phenom II; AMD-V) -> fixed in SVN	draeath		Host system: Ubuntu 9.04 x86_64 (NX/VT/PAE etc supported)[[BR]]\r\nGuest: Centos 5.3 x86_64 netinstall media (cdrom iso)\r\n\r\nThe guest will not boot properly. isolinux runs and presents menus correctly, but the kernel hangs with the following lines displayed (with vbox utilizing 100% of a host CPU)[[BR]]\r\n''Kernel alive''[[BR]]\r\n''kernel direct mapping tables up to 100000000 @ 8000-d000''\r\n\r\nThe isolinux menu boots the kernel with only the initrd specified, no other parameters are passed (such as quiet)\r\n\r\nI have attached a .tgz archive containing the machine's XML and a VBox.log\r\n\r\nQuick summary of guest (and VM) settings:[[BR]]\r\nOS Type: Linux 2.6 (64 bit)[[BR]]\r\nBase Memory: 512 MB (of 4 GB)[[BR]]\r\nVideo Memory: 16 MB (of 512 MB)[[BR]]\r\nBoot Order: CD/DVD-ROM, Hard Disk[[BR]]\r\nACPI: Enabled[[BR]]\r\nIO APIC: Enabled[[BR]]\r\nVT-X/AMD-V: Enabled (required for 64-bit guest. Supported by hardware)[[BR]]\r\nNested Paging: Enabled[[BR]]\r\nPAE/NX: Enabled[[BR]]\r\n3D Acceleration: Enabled\r\n\r\nHard Disks: One empty 10 GB image\r\n\r\nCD-DVD: ISO (CentOS5-5.3-x86_64-netinstall.iso)[[BR]]\r\nmd5sum (binary mode): 7dec88e4147d6d90785ca57501af807e[[BR]]\r\nobtain from: http://mirrors.usc.edu/pub/linux/distributions/centos/5.3/isos/x86_64/\r\n\r\nAudio: ALSA (ICH AC97 mode)\r\n\r\nNetwork: Intel PRO/1000MT Desktop (bridged mode)\r\n\r\nUSB fully enabled, no filters defined	defect	closed	major	other	VirtualBox 2.2.2	fixed		draeath@gmail.com	Linux	Linux