This change was made by a bot.

** Changed in: linux (Ubuntu)
       Status: New => Confirmed

-- 
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/1824175

Title:
  iGVT-g guest does not load graphics: kernel WARNING and wedged GPU

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  On an Ubuntu 19.04 Disco Dingo Beta (both live and installed) Intel
  GVT-g guest, it was noticed that the graphical interface does not
  load. The following message appears:

  [   19.844904] i915 0000:00:03.0: Failed to initialize GPU, declaring
  it wedged!

  And there are two kernel WARNING that appear. The first WARNING seems
  harmless and it was already reported:
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799102 and is
  related to the host kernel, on this case 4.18.0-17 from HWE.

  The second WARNING is new and probably is related to the failure to
  load the graphics.

  It is possible to access the guest using the serial console. While the
  system claims GDM is working, there is no graphical interface visible.

  I have tested with Xubuntu 19.04 Disco Dingo Beta too and the same
  problem was noticed: two kernel WARNING, a wedged GPU and failure to
  load the graphics, even if the LightDM services was shown as running
  by systemctl status.

  Ubuntu 18.04 guests with kernel 4.15 and 4.18 are working. Mageia 7
  guests with kernel 5.0.7 are working too, this seems related to the
  5.0.0 kernel from Disco. Tested with both 5.0.0-7 and 5.0.0-8.

  Example of QEMU command line used:

  qemu-system-x86_64 -global PIIX4_PM.disable_s4=1 -M pc,usb=false
  -machine kernel_irqchip=on -global PIIX4_PM.disable_s3=1 -name "Ubuntu
  Disco" -k pt-br -nodefaults -accel kvm -m 2G -cpu host -smp
  cores=2,threads=1 -netdev user,id=net0 -device
  e1000,netdev=net0,addr=8 -device vfio-
  pci,sysfsdev=/sys/bus/pci/devices/0000:00:02.0/84de120a-c340-48fc-
  ba40-62f54c76f3ad,rombar=0,display=on,addr=0x3,id=iHD520 -device nec-
  usb-xhci,id=xhcihub -device usb-audio,id=usbaudio,buffer=6144 -device
  usb-tablet,id=usbtablet -bios /usr/share/ovmf/OVMF.fd -display
  gtk,gl=on -hda
  /home/usuario/.local/share/libvirt/images/ubuntu_disco.qcow2 -monitor
  vc -serial vc

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: linux-image-5.0.0-8-generic 5.0.0-8.9
  ProcVersionSignature: User Name 5.0.0-8.9-generic 5.0.1
  Uname: Linux 5.0.0-8-generic x86_64
  ApportVersion: 2.20.10-0ubuntu26
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-id', 
'/dev/snd/by-path', '/dev/snd/controlC1', '/dev/snd/pcmC1D0p', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Wed Apr 10 12:04:47 2019
  InstallationDate: Installed on 2019-04-09 (0 days ago)
  InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2)
  IwConfig:
   ens8      no wireless extensions.
   
   lo        no wireless extensions.
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 0627:0001 Adomax Technology Co., Ltd 
   Bus 001 Device 002: ID 46f4:0002  
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-8-generic 
root=UUID=deb9f102-2eaf-4c05-96da-8c541c55726b ro quiet splash console=ttyS0
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-5.0.0-8-generic N/A
   linux-backports-modules-5.0.0-8-generic  N/A
   linux-firmware                           1.178
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/06/2015
  dmi.bios.vendor: EFI Development Kit II / OVMF
  dmi.bios.version: 0.0.0
  dmi.chassis.type: 1
  dmi.chassis.vendor: QEMU
  dmi.chassis.version: pc-i440fx-3.1
  dmi.modalias: 
dmi:bvnEFIDevelopmentKitII/OVMF:bvr0.0.0:bd02/06/2015:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-3.1:cvnQEMU:ct1:cvrpc-i440fx-3.1:
  dmi.product.name: Standard PC (i440FX + PIIX, 1996)
  dmi.product.version: pc-i440fx-3.1
  dmi.sys.vendor: QEMU

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824175/+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

Reply via email to