apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1687631/+attachment/4870834/+files/Lspci.txt
-- 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/1687631 Title: On Hyper-V linux-image-4.4.0-77-generic does not create /dev/vmbus/hv_kvp Status in linux package in Ubuntu: Confirmed Bug description: When running `linux-image-4.4.0-77-generic` on 16.04 LTS (as installed via the `linux-virtual` package) on Hyper-V, the KVP daemon is unable to start because the /dev/vmbus/hv_kvp device is missing. Consequently, Hyper-V is unable to obtain networking information about the VM (for example, IP addresses for vagrant, etc). Both `syslog` and `ls` indicate that the file is missing: root@dev-app:~# ls /dev/vmbus/ -l total 0 crw------- 1 root root 10, 55 May 2 00:11 hv_fcopy crw------- 1 root root 10, 54 May 2 00:11 hv_vss LSB Release Info: Description: Ubuntu 16.04.2 LTS Release: 16.04 --- AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access '/dev/snd/': No such file or directory AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=/dev/mapper/vagrant--vg-swap_1 InstallationDate: Installed on 2016-08-01 (273 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: command ['lsusb'] failed with exit code 1: MachineType: Microsoft Corporation Virtual Machine Package: linux (not installed) PciMultimedia: ProcEnviron: LANGUAGE=en_US: TERM=xterm PATH=(custom, no user) LANG=en_US SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-77-generic root=/dev/mapper/vagrant--vg-root ro quiet ProcVersionSignature: Ubuntu 4.4.0-77.98-generic 4.4.59 RelatedPackageVersions: linux-restricted-modules-4.4.0-77-generic N/A linux-backports-modules-4.4.0-77-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory Tags: xenial Uname: Linux 4.4.0-77-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 01/06/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 090006 dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: 7.0 dmi.chassis.asset.tag: 7648-2779-0271-7579-3784-7264-48 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: 7.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr090006:bd01/06/2017:svnMicrosoftCorporation:pnVirtualMachine:pvr7.0:rvnMicrosoftCorporation:rnVirtualMachine:rvr7.0:cvnMicrosoftCorporation:ct3:cvr7.0: dmi.product.name: Virtual Machine dmi.product.version: 7.0 dmi.sys.vendor: Microsoft Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1687631/+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