Hi. I have tried to backup my VM after 4.4.0-78 kernel update. It is fail! My VM crashes with kernel panic error and out of memory error.
** Description changed: Description: Ubuntu 14.04.5 LTS Release: 14.04 Hi, after installing kernel 4.4.0-67 or later I cannot backup my Ubuntu VM's on Hyper-V. Microsoft Hyper-v 2012r2 Gen2 VMs See Attachment for what happens is immediately after backup starts I get an error. Eventually the kernel reports it has run out of memory and the machine just continuously scrolls errors message related to page allocation. When reseting the virtual machine no logs can be found of the problem. kernel 4.4.0-72-generic problem still here DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2016-02-20 (409 days ago) InstallationMedia: Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) Package: linux-image-4.4.0-72-generic 4.4.0-72.93~14.04.1 PackageArchitecture: amd64 ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=ru_RU.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 4.4.0-72.93~14.04.1-generic 4.4.49 SourcePackage: linux-lts-xenial Tags: trusty Uname: Linux 4.4.0-72-generic x86_64 --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Apr 5 12:05 seq crw-rw---- 1 root audio 116, 33 Apr 5 12:05 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.23 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: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=/dev/mapper/ubuntu--vg-swap_1 InstallationDate: Installed on 2016-02-20 (409 days ago) InstallationMedia: Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) IwConfig: lo no wireless extensions. eth1 no wireless extensions. eth0 no wireless extensions. Lspci: 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) LANG=C SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-72-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-72.93~14.04.1-generic 4.4.49 RelatedPackageVersions: linux-restricted-modules-4.4.0-72-generic N/A linux-backports-modules-4.4.0-72-generic N/A linux-firmware 1.127.23 RfKill: Error: [Errno 2] No such file or directory Tags: trusty Uname: Linux 4.4.0-72-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 11/26/2012 dmi.bios.vendor: Microsoft Corporation dmi.bios.version: Hyper-V UEFI Release v1.0 dmi.board.asset.tag: None dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: Hyper-V UEFI Release v1.0 dmi.chassis.asset.tag: 5894-4187-8369-8212-0547-2747-15 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: Hyper-V UEFI Release v1.0 dmi.modalias: dmi:bvnMicrosoftCorporation:bvrHyper-VUEFIReleasev1.0:bd11/26/2012:svnMicrosoftCorporation:pnVirtualMachine:pvrHyper-VUEFIReleasev1.0:rvnMicrosoftCorporation:rnVirtualMachine:rvrHyper-VUEFIReleasev1.0:cvnMicrosoftCorporation:ct3:cvrHyper-VUEFIReleasev1.0: dmi.product.name: Virtual Machine dmi.product.version: Hyper-V UEFI Release v1.0 dmi.sys.vendor: Microsoft Corporation --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Apr 10 10:33 seq crw-rw---- 1 root audio 116, 33 Apr 10 10:33 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.23 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: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=/dev/mapper/ubuntu--vg-swap_1 InstallationDate: Installed on 2016-02-20 (414 days ago) InstallationMedia: Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) IwConfig: lo no wireless extensions. eth1 no wireless extensions. eth0 no wireless extensions. Lspci: 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) LANG=C SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-73-generic root=/dev/mapper/ubuntu--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-73.94~lp1679898v2-generic 4.4.59 RelatedPackageVersions: linux-restricted-modules-4.4.0-73-generic N/A linux-backports-modules-4.4.0-73-generic N/A linux-firmware 1.127.23 RfKill: Error: [Errno 2] No such file or directory Tags: trusty trusty Uname: Linux 4.4.0-73-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 11/26/2012 dmi.bios.vendor: Microsoft Corporation dmi.bios.version: Hyper-V UEFI Release v1.0 dmi.board.asset.tag: None dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: Hyper-V UEFI Release v1.0 dmi.chassis.asset.tag: 5894-4187-8369-8212-0547-2747-15 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: Hyper-V UEFI Release v1.0 dmi.modalias: dmi:bvnMicrosoftCorporation:bvrHyper-VUEFIReleasev1.0:bd11/26/2012:svnMicrosoftCorporation:pnVirtualMachine:pvrHyper-VUEFIReleasev1.0:rvnMicrosoftCorporation:rnVirtualMachine:rvrHyper-VUEFIReleasev1.0:cvnMicrosoftCorporation:ct3:cvrHyper-VUEFIReleasev1.0: dmi.product.name: Virtual Machine dmi.product.version: Hyper-V UEFI Release v1.0 dmi.sys.vendor: Microsoft Corporation --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Apr 26 09:58 seq crw-rw---- 1 root audio 116, 33 Apr 26 09:58 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.14.1-0ubuntu3.23 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: CRDA: Error: [Errno 2] No such file or directory DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=/dev/mapper/ubuntu--vg-swap_1 InstallationDate: Installed on 2016-02-20 (430 days ago) InstallationMedia: Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) IwConfig: lo no wireless extensions. eth1 no wireless extensions. eth0 no wireless extensions. Lspci: 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) LANG=C SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-75-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro ProcVersionSignature: Ubuntu 4.4.0-75.96~14.04.1-generic 4.4.59 RelatedPackageVersions: linux-restricted-modules-4.4.0-75-generic N/A linux-backports-modules-4.4.0-75-generic N/A linux-firmware 1.127.23 RfKill: Error: [Errno 2] No such file or directory Tags: trusty trusty Uname: Linux 4.4.0-75-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 11/26/2012 dmi.bios.vendor: Microsoft Corporation dmi.bios.version: Hyper-V UEFI Release v1.0 dmi.board.asset.tag: None dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: Hyper-V UEFI Release v1.0 dmi.chassis.asset.tag: 5894-4187-8369-8212-0547-2747-15 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: Hyper-V UEFI Release v1.0 dmi.modalias: dmi:bvnMicrosoftCorporation:bvrHyper-VUEFIReleasev1.0:bd11/26/2012:svnMicrosoftCorporation:pnVirtualMachine:pvrHyper-VUEFIReleasev1.0:rvnMicrosoftCorporation:rnVirtualMachine:rvrHyper-VUEFIReleasev1.0:cvnMicrosoftCorporation:ct3:cvrHyper-VUEFIReleasev1.0: dmi.product.name: Virtual Machine dmi.product.version: Hyper-V UEFI Release v1.0 dmi.sys.vendor: Microsoft Corporation + --- + AlsaDevices: + total 0 + crw-rw---- 1 root audio 116, 1 May 17 20:37 seq + crw-rw---- 1 root audio 116, 33 May 17 20:37 timer + AplayDevices: Error: [Errno 2] No such file or directory + ApportVersion: 2.14.1-0ubuntu3.23 + 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: + CRDA: Error: [Errno 2] No such file or directory + CurrentDmesg: + [ 28.480339] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) + [ 28.528215] ip6_tables: (C) 2000-2006 Netfilter Core Team + [ 30.122225] init: plymouth-upstart-bridge main process ended, respawning + [ 53.463858] hv_balloon: Received INFO_TYPE_MAX_PAGE_CNT + [ 53.463891] hv_balloon: Data Size is 8 + DistroRelease: Ubuntu 14.04 + HibernationDevice: RESUME=/dev/mapper/ubuntu--vg-swap_1 + InstallationDate: Installed on 2016-02-20 (452 days ago) + InstallationMedia: Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) + IwConfig: + lo no wireless extensions. + + eth1 no wireless extensions. + + eth0 no wireless extensions. + Lspci: + + 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) + LANG=C + SHELL=/bin/bash + ProcFB: 0 hyperv_fb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-78-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro + ProcVersionSignature: Ubuntu 4.4.0-78.99~14.04.2-generic 4.4.62 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-78-generic N/A + linux-backports-modules-4.4.0-78-generic N/A + linux-firmware 1.127.23 + RfKill: Error: [Errno 2] No such file or directory + Tags: trusty trusty + Uname: Linux 4.4.0-78-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + _MarkForUpload: True + dmi.bios.date: 11/26/2012 + dmi.bios.vendor: Microsoft Corporation + dmi.bios.version: Hyper-V UEFI Release v1.0 + dmi.board.asset.tag: None + dmi.board.name: Virtual Machine + dmi.board.vendor: Microsoft Corporation + dmi.board.version: Hyper-V UEFI Release v1.0 + dmi.chassis.asset.tag: 5894-4187-8369-8212-0547-2747-15 + dmi.chassis.type: 3 + dmi.chassis.vendor: Microsoft Corporation + dmi.chassis.version: Hyper-V UEFI Release v1.0 + dmi.modalias: dmi:bvnMicrosoftCorporation:bvrHyper-VUEFIReleasev1.0:bd11/26/2012:svnMicrosoftCorporation:pnVirtualMachine:pvrHyper-VUEFIReleasev1.0:rvnMicrosoftCorporation:rnVirtualMachine:rvrHyper-VUEFIReleasev1.0:cvnMicrosoftCorporation:ct3:cvrHyper-VUEFIReleasev1.0: + dmi.product.name: Virtual Machine + dmi.product.version: Hyper-V UEFI Release v1.0 + dmi.sys.vendor: Microsoft Corporation -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1679898 Title: [Hyper-V] Ubuntu VM crash during Hyper-V backup or live migration after installing kernel 4.4.0-72 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1679898/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
