I am seeing the exact same issue with the following environment: OpenStack Rocky over Ubuntu 18.04.2 LTS Linux 4.19.80-041980-generic #201910180137 SMP Fri Oct 18 01:40:58 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux NIC: Intel XXV710 driver: i40e 2.3.2-k Qemu Version: 1:2.11+dfsg-1ubuntu7.20
I am attaching a dmesg captured right when the SR-IOV connection failed and caused the host's SSH/console access to freeze. ** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1850284/+attachment/5307104/+files/dmesg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1850284 Title: Failure when creating multiple VMs with sr-iov port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1850284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs