https://bugzilla.kernel.org/show_bug.cgi?id=202415 Bug ID: 202415 Summary: soft lockup while running windows vm Product: Virtualization Version: unspecified Kernel Version: v5.0-rc3 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: misko.herko@xxxxxxxxx Regression: No Created attachment 280761 --> https://bugzilla.kernel.org/attachment.cgi?id=280761&action=edit dmesg log how to reproduce: Start windows virtual machine using virt-viewer, qemu and kvm. In windows, start firefox and play a full screen video, from youtube for example. expected behavior: video plays actual behavior: After a minute or two, the system freezes. Stops responding to keyboard or mouse input and hard reset is required. Soft lockups are reported in the dmesg log. The bug is reproducible always, sometimes right away after starting video, sometimes in two minutes. linux version: v5.0-rc3 qemu version: 3.1.0 libvirt version: 4.9.0 virt-viewer version: 7.0 command line i am using to start the virtual machine: virsh --connect qemu:///system start eve virt-viewer --connect qemu:///system --full-screen eve -- You are receiving this mail because: You are watching the assignee of the bug.