Public bug reported:

2.04-1ubuntu12.2 broke boot on my machine. It doesn't work with kernels
that don't have CONFIG_EFI_STUB=y configured. This really needs to fall
back to the old mode if EFI handover is not supported by the kernel.

Also, after using a kernel with CONFIG_EFI_STUB=y it still failed to
boot one of my machines with root specified by UUID. I was able to
workaround it by manually specifying the boot device with /dev/nvme0n1p2
at the grub menu, and then specifying GRUB_DISABLE_LINUX_UUID=true in
/etc/default/grub.

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: xorg 1:7.7+19ubuntu12
Uname: Linux 5.5.10-customskl x86_64
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl icp
ApportVersion: 2.20.11-0ubuntu8.6
Architecture: amd64
CompizPlugins: No value set for 
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: KDE
Date: Fri Mar 20 21:19:01 2020
DistUpgraded: 2019-10-26 18:15:16,011 DEBUG running apport_crash()
DistroCodename: eoan
DistroVariant: ubuntu
DkmsStatus:
 zfs, 0.8.3, 5.5.10-customskl, x86_64: installed
 zfs, 0.8.3, 5.5.9-customskl, x86_64: installed
GraphicsCard:
 Intel Corporation UHD Graphics 630 (Desktop) [8086:3e92] (prog-if 00 [VGA 
controller])
   Subsystem: ASUSTeK Computer Inc. UHD Graphics 630 (Desktop) [1043:872f]
InstallationDate: Installed on 2012-12-04 (2664 days ago)
InstallationMedia: Kubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1)
MachineType: System manufacturer System Product Name
ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-5.5.10-customskl 
root=/dev/nvme0n1p2 ro rootflags=subvol=@ 
drm_kms_helper.edid_firmware=DP-1:edid/monoprice_28_4k.edid
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to eoan on 2019-10-26 (146 days ago)
dmi.bios.date: 10/07/2019
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2203
dmi.board.asset.tag: Default string
dmi.board.name: ROG MAXIMUS X HERO (WI-FI AC)
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr2203:bd10/07/2019:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGMAXIMUSXHERO(WI-FIAC):rvrRev1.xx:cvnDefaultstring:ct3:cvrDefaultstring:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: System Product Name
dmi.product.sku: SKU
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.100-4~yasi1~19.10
version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.2-1ubuntu1~yasi1~19.10
version.libgl1-mesa-glx: libgl1-mesa-glx 20.0.2-1ubuntu1~yasi1~19.10
version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20191209.2226.f66d3954-0ubuntu0+yasi1~19.10
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug eoan fonts kubuntu regression-update 
third-party-packages ubuntu

** Tags added: regression-update

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1868352

Title:
  grub2 2.04-1ubuntu12.2 breaks boot on some machines

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1868352/+subscriptions

_______________________________________________
Mailing list: https://launchpad.net/~ubuntu-x-swat
Post to     : ubuntu-x-swat@lists.launchpad.net
Unsubscribe : https://launchpad.net/~ubuntu-x-swat
More help   : https://help.launchpad.net/ListHelp

Reply via email to