Windows 8 host - error "VERR_CPUM_TOO_MANY_CPUID_SUBLEAVES"

[VirtNav]

Hello,

I am trying to use virtual machine on my windows8 (host) and when I try to start Ubuntu (guest) I keep getting the error "VERR_CPUM_TOO_MANY_CPUID_SUBLEAVES." Below are some details

Virtual Box 4.3.8 for windows host

Host:

Windows 8 (64 bit)
16 GB RAM
750 GB Hard disk

Guest:

Ubuntu 12.04 LTS (32 bit)
2 GB RAM
20 GB memory

I am attaching the compressed log file. I hope this is the minimum information necessary to fix the issue. Could someone please let me know what I am doing wrong. I really appreciate your help!

Thank you

[Perryg]

Code: Select all

00:00:07.881378 ----------------- dump of what we've found so far -----------------
00:00:07.881380 CPUM: 0x00000000, 0x00000000/0x00000000 => 0x0000000d 0x756e6547 0x6c65746e 0x49656e69
00:00:07.881382 CPUM: 0x00000001, 0x00000000/0x00000000 => 0x000306a9 0x00100800 0xfe986383 0xbfcbfbff
00:00:07.881385 CPUM: 0x00000002, 0x00000000/0x00000000 => 0x76035a01 0x00f0b2ff 0x00000000 0x00ca0000
00:00:07.881388 CPUM: 0x00000003, 0x00000000/0x00000000 => 0x00000000 0x00000000 0x00000000 0x00000000
00:00:07.881390 
00:00:07.881390 Please create a defect on virtualbox.org and attach this log file!
00:00:07.881390 

This means to submit a ticket at bugtracker and to include this log file along with as much information as yo can.

[VirtNav]

Thank you. I reported it as suggested