*** This bug is a duplicate of bug 1307473 *** https://bugs.launchpad.net/bugs/1307473
** This bug has been marked a duplicate of bug 1307473 guest hang due to missing clock interrupt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1308341 Title: Multiple CPUs causes blue screen on Windows guest (14.04 regression) Status in QEMU: New Status in “linux” package in Ubuntu: Confirmed Status in “qemu” package in Ubuntu: Confirmed Bug description: Configuring a Windows 7 guest using more than one CPU cases the guest to fail. This happens after a few hours after guest boot. This is the error on the blue screen: "A clock interrupt was not received on a secondary processor within the allocated time interval" After resetting, the guest will never boot and a new bluescreen with the error "STOP: 0x0000005c" appears. Shutting down the guest completely and restarting it will allow it to boot and run for a few hours again. The guest was created using virt-manager. The error happens with or without virtio devices and with both 32-bit and 64-bit Windows 7 guests. I am using Ubuntu 14.04 release candidate. qemu-kvm version 2.0.0~rc1+dfsg-0ubuntu3 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1308341/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp