diff options
Diffstat (limited to 'results/scraper/launchpad-without-comments/1867519')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1867519 | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1867519 b/results/scraper/launchpad-without-comments/1867519 new file mode 100644 index 000000000..1aa6bcd43 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1867519 @@ -0,0 +1,47 @@ +qemu 4.2 segfaults on VF detach + +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 \ No newline at end of file |