apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1876835/+attachment/5367879/+files/ProcModules.txt
-- 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/1876835 Title: [amdgpu] black screen before login on 5.4 kernel, but iommu=soft fixes it Status in linux package in Ubuntu: Incomplete Bug description: Black screen after grub menu, selected kernel 5.4.0-29-generic and can't login, have to shut down laptop by pressing power button, or Alt + SysRq + REISUB(O), and when those dont work a hard power off. I have installed linux-signed-oem-5.6 and ppa.launchpad.net/oibaf /graphics-drivers/ubuntu as a workaround the this problem ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gdm3 3.34.1-1ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Tue May 5 01:25:40 2020 InstallationDate: Installed on 2020-05-03 (1 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: gdm3 UpgradeStatus: No upgrade log present (probably fresh install) mtime.conffile..etc.gdm3.custom.conf: 2020-05-04T14:16:57.900775 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: d 11805 F.... pulseaudio /dev/snd/controlC0: d 11805 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-05-03 (4 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: LENOVO 81NB NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair Package: linux (not installed) ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_j8up1k@/vmlinuz-5.4.0-29-generic root=ZFS=rpool/ROOT/ubuntu_j8up1k ro recovery nomodeset ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 RelatedPackageVersions: linux-restricted-modules-5.4.0-29-generic N/A linux-backports-modules-5.4.0-29-generic N/A linux-firmware 1.187 Tags: focal Uname: Linux 5.4.0-29-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: 07/25/2019 dmi.bios.vendor: LENOVO dmi.bios.version: AMCN25WW(V1.08) dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0R32866 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad S340-14API dmi.modalias: dmi:bvnLENOVO:bvrAMCN25WW(V1.08):bd07/25/2019:svnLENOVO:pn81NB:pvrLenovoIdeaPadS340-14API:rvnLENOVO:rnLNVNB161216:rvrSDK0R32866WIN:cvnLENOVO:ct10:cvrLenovoIdeaPadS340-14API: dmi.product.family: IdeaPad S340-14API dmi.product.name: 81NB dmi.product.sku: LENOVO_MT_81NB_BU_idea_FM_IdeaPad S340-14API dmi.product.version: Lenovo IdeaPad S340-14API dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1876835/+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
