libvirt version (nova-libvirt)[root@compute81 /]# dpkg -l | grep libvirt
ii libvirt-clients 6.0.0-0ubuntu8.16 amd64 Programs for the libvirt library ii libvirt-daemon 6.0.0-0ubuntu8.16 amd64 Virtualization daemon ii libvirt-daemon-driver-qemu 6.0.0-0ubuntu8.16 amd64 Virtualization daemon QEMU connection driver ii libvirt-daemon-system 6.0.0-0ubuntu8.16 amd64 Libvirt daemon configuration files ii libvirt-daemon-system-systemd 6.0.0-0ubuntu8.16 amd64 Libvirt daemon configuration files (systemd) ii libvirt0:amd64 6.0.0-0ubuntu8.16 amd64 library for interfacing with different virtualization systems qemu version (nova-libvirt)[root@compute81 /]# dpkg -l | grep qemu ii ipxe-qemu 1.0.0+git-20190109.133f4c4-0ubuntu3.2 all PXE boot firmware - ROM images for qemu ii ipxe-qemu-256k-compat-efi-roms 1.0.0+git-20150424.a25a16d-0ubuntu4 all PXE boot firmware - Compat EFI ROM images for qemu ii libvirt-daemon-driver-qemu 6.0.0-0ubuntu8.16 amd64 Virtualization daemon QEMU connection driver ii qemu-block-extra:amd64 1:4.2-3ubuntu6.24 amd64 extra block backend modules for qemu-system and qemu-utils ii qemu-kvm 1:4.2-3ubuntu6.24 amd64 QEMU Full virtualization on x86 hardware ii qemu-slof 20191209+dfsg-1 all Slimline Open Firmware -- QEMU PowerPC version ii qemu-system 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries ii qemu-system-arm 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (arm) ii qemu-system-common 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (common files) ii qemu-system-data 1:4.2-3ubuntu6.24 all QEMU full system emulation (data files) ii qemu-system-mips 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (mips) ii qemu-system-misc 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (miscellaneous) ii qemu-system-ppc 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (ppc) ii qemu-system-s390x 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (s390x) ii qemu-system-sparc 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (sparc) ii qemu-system-x86 1:4.2-3ubuntu6.24 amd64 QEMU full system emulation binaries (x86) ** Summary changed: - KVM: after upgrading the kernel to 5.15.0-75, Guest hangs after migration. + KVM: after upgrading the kernel to 5.15.0-75, VM hangs after migration. -- 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/2024500 Title: KVM: after upgrading the kernel to 5.15.0-75, VM hangs after migration. Status in linux package in Ubuntu: Incomplete Bug description: I have weird situation when I am live migrating a VM between two nodes, the VM hangs after migrating from EPYC3(Milan) to EPYC1(Naples) nodes. First node: CPU(s) AMD EPYC 7713 64-Core Processor (2 Sockets) Linux compute81 5.15.0-75-generic #82~20.04.1-Ubuntu SMP Wed Jun 7 19:37:37 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux Second node: CPU(s) AMD EPYC 7401 24-Core Processor (2 Sockets) Linux compute37 5.15.0-75-generic #82~20.04.1-Ubuntu SMP Wed Jun 7 19:37:37 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux When I am migrating from second type node to first type - everything works. When I am migrating from first type to second type - VM freezes No issues using the following kernels: 5.15.99 from upstream linux-image-5.15.0-25-generic_5.15.0-25.25_amd64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2024500/+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
