Public bug reported:
Ubuntu 20.04.3 Installed since May 2020, now fails to boot into graphics mode
after upgrade to kernel version linux-image-5.13.0-27-generic - Have tried
linux-image-5.13.0-28-generic with same result, I have reverted back to
5.11.0.40 which works correctly.
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: christian 1890 F.... pulseaudio
/dev/snd/controlC0: christian 1890 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-05-06 (639 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
MachineType: LENOVO 81MT
Package: linux (not installed)
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-40-generic
root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.11.0-40.44~20.04.2-generic 5.11.22
RelatedPackageVersions:
linux-restricted-modules-5.11.0-40-generic N/A
linux-backports-modules-5.11.0-40-generic N/A
linux-firmware 1.187.25
Tags: focal
Uname: Linux 5.11.0-40-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 05/09/2019
dmi.bios.release: 2.23
dmi.bios.vendor: LENOVO
dmi.bios.version: 8ZCN23WW(V2.02)
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: No DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo V145-15AST
dmi.ec.firmware.release: 2.23
dmi.modalias:
dmi:bvnLENOVO:bvr8ZCN23WW(V2.02):bd05/09/2019:br2.23:efr2.23:svnLENOVO:pn81MT:pvrLenovoV145-15AST:skuLENOVO_MT_81MT_BU_idea_FM_V145-15AST:rvnLENOVO:rnLNVNB161216:rvrNoDPK:cvnLENOVO:ct10:cvrLenovoV145-15AST:
dmi.product.family: V145-15AST
dmi.product.name: 81MT
dmi.product.sku: LENOVO_MT_81MT_BU_idea_FM_V145-15AST
dmi.product.version: Lenovo V145-15AST
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: kernel-bug
** Tags added: apport-collected focal
** Description changed:
- Ubuntu 20.04.3 Installed since May 2020, now fails to boot into graphics
- mode after upgrade to kernel version linux-image-5.13.0-27-generic -
- Have tried linux-image-5.13.0-28-generic with same result, I have
- reverted back to 5.11.0.40 which works correctly.
+ Ubuntu 20.04.3 Installed since May 2020, now fails to boot into graphics mode
after upgrade to kernel version linux-image-5.13.0-27-generic - Have tried
linux-image-5.13.0-28-generic with same result, I have reverted back to
5.11.0.40 which works correctly.
+ ---
+ ProblemType: Bug
+ ApportVersion: 2.20.11-0ubuntu27.21
+ Architecture: amd64
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC1: christian 1890 F.... pulseaudio
+ /dev/snd/controlC0: christian 1890 F.... pulseaudio
+ CasperMD5CheckResult: skip
+ CurrentDesktop: ubuntu:GNOME
+ DistroRelease: Ubuntu 20.04
+ InstallationDate: Installed on 2020-05-06 (639 days ago)
+ InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
+ MachineType: LENOVO 81MT
+ Package: linux (not installed)
+ ProcFB: 0 amdgpudrmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-40-generic
root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
+ ProcVersionSignature: Ubuntu 5.11.0-40.44~20.04.2-generic 5.11.22
+ RelatedPackageVersions:
+ linux-restricted-modules-5.11.0-40-generic N/A
+ linux-backports-modules-5.11.0-40-generic N/A
+ linux-firmware 1.187.25
+ Tags: focal
+ Uname: Linux 5.11.0-40-generic x86_64
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo
+ _MarkForUpload: True
+ dmi.bios.date: 05/09/2019
+ dmi.bios.release: 2.23
+ dmi.bios.vendor: LENOVO
+ dmi.bios.version: 8ZCN23WW(V2.02)
+ dmi.board.asset.tag: NO Asset Tag
+ dmi.board.name: LNVNB161216
+ dmi.board.vendor: LENOVO
+ dmi.board.version: No DPK
+ dmi.chassis.asset.tag: NO Asset Tag
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: LENOVO
+ dmi.chassis.version: Lenovo V145-15AST
+ dmi.ec.firmware.release: 2.23
+ dmi.modalias:
dmi:bvnLENOVO:bvr8ZCN23WW(V2.02):bd05/09/2019:br2.23:efr2.23:svnLENOVO:pn81MT:pvrLenovoV145-15AST:skuLENOVO_MT_81MT_BU_idea_FM_V145-15AST:rvnLENOVO:rnLNVNB161216:rvrNoDPK:cvnLENOVO:ct10:cvrLenovoV145-15AST:
+ dmi.product.family: V145-15AST
+ dmi.product.name: 81MT
+ dmi.product.sku: LENOVO_MT_81MT_BU_idea_FM_V145-15AST
+ dmi.product.version: Lenovo V145-15AST
+ dmi.sys.vendor: LENOVO
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https://bugs.launchpad.net/bugs/1960018
Title:
Boot Failure - linux-image-5.13.0-28-generic | regression
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