I believe I've found the fix for this issue on 3.13. If you can, please test the kernel posted on comment #1 on this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1346917 Make sure KSM is enabled; and any workarounds for this bug are disabled.
If this fixes the issue for you, you are welcome to mark this bug as a duplicate of 1346917. Thanks! ** No longer affects: qemu (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1338277 Title: Ubuntu 14.04 + QEmu 2.0 + KSM = 1, makes Windows 2008 R2 guests to crash (BSOD) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1338277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs