Public bug reported: After updating Ubuntu 20.04 to the Beta version, we get the following error and the virtual machines stucks when detaching PCI devices using virsh command:
Error: error: Failed to detach device from /tmp/vf_interface_attached.xml error: internal error: End of file from qemu monitor steps to reproduce: 1. create a VM over Ubuntu 20.04 (5.4.0-14-generic) 2. attach PCI device to this VM (Mellanox VF for example) 3. try to detaching the PCI device using virsh command: a. create a pci interface xml file: <hostdev mode='subsystem' type='pci' managed='yes'> <driver name='vfio'/> <source> <address type='pci' domain='0x0000' bus='0x11' slot='0x00' function='0x2' /> </source> </hostdev> b. #virsh detach-device <VM-Doman-name> <pci interface xml file> - Ubuntu release: Description: Ubuntu Focal Fossa (development branch) Release: 20.04 - Package ver: libvirt0: Installed: 6.0.0-0ubuntu3 Candidate: 6.0.0-0ubuntu5 Version table: 6.0.0-0ubuntu5 500 500 http://il.archive.ubuntu.com/ubuntu focal/main amd64 Packages *** 6.0.0-0ubuntu3 100 100 /var/lib/dpkg/status - What you expected to happen: PCI device detached without any errors. - What happened instead: getting the errors above and he VM stuck additional info: after downgrading the libvirt0 package and all the dependent packages to 5.4 the previous, version, seems that the issue disappeared ** Affects: libvirt (Ubuntu) Importance: Undecided Status: New ** Tags: focal ** Summary changed: - libvirt 6.0 : virtual machines stuck when detaching PCI device + libvirt 6.0 : virtual machine stuck when detaching PCI device using virsh command -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867519 Title: libvirt 6.0 : virtual machine stuck when detaching PCI device using virsh command To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1867519/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs