apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1614209/+attachment/4722871/+files/ProcInterrupts.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/1614209 Title: 16.04 LTS hangs on installer when running nested virtualization on 16.04 host. Status in linux package in Ubuntu: Incomplete Bug description: Physical host running 16.04 LTS on amd64 (i7): Linux host 4.4.0-28-generic #47-Ubuntu SMP Fri Jun 24 10:09:13 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux On it I'm running an am64 16.04 LTS VM: Linux vm1 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux I have nested virtualization enabled : vm1$ cat /sys/module/kvm_intel/parameters/nested Y When I try and install vm2 (tried both 16.04.1 i386 and amd64), the installer hangs on first menu, at language selection. qemu-kvm goes up to 100% cpu, and the hangs, have to virsh destroy/kill the KVM process. Other info on vm1: vm1$ cat /etc/modprobe.d/qemu-system-x86.conf: options kvm_intel nested=1 Version of libvirt-bin & kvm: on host1: libvirt-bin: Installed: 1.3.1-1ubuntu10.1 Candidate: 1.3.1-1ubuntu10.1 qemu-kvm: Installed: 1:2.5+dfsg-5ubuntu10.4 Candidate: 1:2.5+dfsg-5ubuntu10.4 on vm1: libvirt-bin: Installed: 1.3.1-1ubuntu10.1 Candidate: 1.3.1-1ubuntu10.1 qemu-kvm: Installed: 1:2.5+dfsg-5ubuntu10.4 Candidate: 1:2.5+dfsg-5ubuntu10.4 --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Aug 17 20:41 seq crw-rw---- 1 root audio 116, 33 Aug 17 20:41 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.1 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 16.04 HibernationDevice: RESUME=/dev/mapper/ganeti-swap InstallationDate: Installed on 2016-08-16 (0 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) Package: linux (not installed) PciMultimedia: ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=/dev/mapper/ganeti-root ro ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 RelatedPackageVersions: linux-restricted-modules-4.4.0-31-generic N/A linux-backports-modules-4.4.0-31-generic N/A linux-firmware 1.157.3 RfKill: Error: [Errno 2] No such file or directory Tags: xenial xenial Uname: Linux 4.4.0-31-generic x86_64 UnreportableReason: The report belongs to a package that is not installed. UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirtd lpadmin lxd plugdev sambashare sudo _MarkForUpload: False dmi.bios.date: 01/01/2011 dmi.bios.vendor: Bochs dmi.bios.version: Bochs dmi.chassis.type: 1 dmi.chassis.vendor: Bochs dmi.modalias: dmi:bvnBochs:bvrBochs:bd01/01/2011:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-trusty:cvnBochs:ct1:cvr: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-trusty dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1614209/+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
