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[Bug 1553450] Re: HP Pavillion Gaming Laptop, kernel 4.4.0-9 and 4.4.0-10 hang on boot


Stuart Bishop, thank you for reporting this and helping make Ubuntu

Could you please provide the full computer model as noted on the sticker
of the computer itself (not from the Bug Description)?

** Attachment removed: "version from successful 4.4.0-8 boot"

** Changed in: linux (Ubuntu)
   Importance: Critical => Low

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

** Attachment removed: "lspci-vnvn.log"

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  HP Pavillion Gaming Laptop, kernel 4.4.0-9 and 4.4.0-10 hang on boot

Status in linux package in Ubuntu:

Bug description:
  The two latest kernel updates for Xenial fail to boot, both hanging at
  or just after mounting the initial ramdisk. 4.4.0-8 works fine. Both
  4.4.0-9 and 4.4.0-10 hang.

  Hardware is a new HP Pavillion 15 Gaming Laptop, hp pavillion gaming

  == Regression details ==
  Discovered in version: linux-image-extra-4.4.0-9-generic (16.04)
  Last known good version: linux-image-4.4.0-8-generic (16.04)

  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
   /dev/snd/controlC0:  stub       3565 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 16.04
  HibernationDevice: RESUME=UUID=dc964c84-fa1f-4004-8a4c-c9626c524a43
  InstallationDate: Installed on 2016-02-26 (7 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224)
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 8087:0a2a Intel Corp.
   Bus 001 Device 003: ID 0bda:57c4 Realtek Semiconductor Corp.
   Bus 001 Device 002: ID 1bcf:0005 Sunplus Innovation Technology Inc. Optical Mouse
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: HP HP Pavilion Gaming Notebook
  NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-8-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro noprompt persistent quiet splash
  ProcVersionSignature: Ubuntu 4.4.0-8.23-generic 4.4.2
   linux-restricted-modules-4.4.0-8-generic N/A
   linux-backports-modules-4.4.0-8-generic  N/A
   linux-firmware                           1.156
  Tags:  xenial
  Uname: Linux 4.4.0-8-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 09/22/2015
  dmi.bios.vendor: Insyde
  dmi.bios.version: F.54
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: 80A9
  dmi.board.vendor: HP
  dmi.board.version: 91.18
  dmi.chassis.type: 10
  dmi.chassis.vendor: HP
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsyde:bvrF.54:bd09/22/2015:svnHP:pnHPPavilionGamingNotebook:pvrType1ProductConfigId:rvnHP:rn80A9:rvr91.18:cvnHP:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion Gaming Notebook
  dmi.product.version: Type1ProductConfigId
  dmi.sys.vendor: HP

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