Joseph, please also mark this for inclusion on 15.10 - Wily Werewolf as we found that this issue can also be found on the recent daily builds with the 4.2 kernel.
-- 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/1440072 Title: [Hyper-V] Legacy network adapter is not detected Status in Linux: Unknown Status in linux package in Ubuntu: In Progress Status in linux source package in Vivid: In Progress Bug description: Issue description: Attaching a Legacy network adapter to a VM will not be detected on the VM side. This is not the case with synthetic adapters, which are properly identified. Steps to Reproduce: 1. Add a Legacy Network adapter to the VM 2. Boot the vm 3. Verify the identified network adapter, the legacy NIC is missing Versions details: Windows Server Host Edition: Microsoft Windows Server 2012 R2 Datacenter build 9600 and Microsoft Windows Server 2008 R2 Standard SP 1 build 7601 Distribution name and release: Ubuntu Vivid Vervet Kernel version: Linux ubuntu31 3.19.0-11-generic #11lp14233432v201504021617 SMP Hyper-V side: PS> Get-VMNetworkAdapter -VMName vivid1 Name IsManagementOs VMName SwitchName MacAddress Status IPAddresses ---- -------------- ------ ---------- ---------- ------ ----------- Network Adapter False vivid1 external 00155D06332D {Ok} {IP, fe80::215:5dff:fe06:332d} Legacy Network Adapter False vivid1 external 00155D063336 {Ok} {} On the VM Side: root@ubuntu31:~# ls /sys/class/net/ eth0 lo eth0 has the MAC of the Network Adapter, which is the synthetic interface. This has been verified with also 1 vCPU or with irqbalancer daemon disabled, as that is a common requirements when using legacy adapters. --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 May 6 08:17 seq crw-rw---- 1 root audio 116, 33 May 6 08:17 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 15.04 HibernationDevice: RESUME=/dev/mapper/ubuntu1504--vg-swap_1 InstallationDate: Installed on 2015-04-23 (12 days ago) InstallationMedia: Ubuntu-Server 15.04 "Vivid Vervet" - Release amd64 (20150422) IwConfig: eth0 no wireless extensions. lo no wireless extensions. Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99 MachineType: Microsoft Corporation Virtual Machine Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-15-generic root=/dev/mapper/hostname--vg-root ro crashkernel=384M-:128M console=tty0 console=ttyS1 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 RelatedPackageVersions: linux-restricted-modules-3.19.0-15-generic N/A linux-backports-modules-3.19.0-15-generic N/A linux-firmware 1.143 RfKill: Error: [Errno 2] No such file or directory Tags: vivid UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 3.19.0-15-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 05/23/2012 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: 6473-7986-1993-5777-7899-0719-77 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: 7.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr090006:bd05/23/2012: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/linux/+bug/1440072/+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
