Didn't find any screenshot attachment. But could you try booting with following kernel parameters?
debug initcall_debug earlycon=efifb The screen may scroll much slower than usual but it's normal. Take a picture and attach here if any last word of the kernel dumped. For detailed steps, please see https://wiki.ubuntu.com/Kernel/KernelBootParameters#Temporarily_Add_a_Kernel_Boot_Parameter_for_Testing . -- 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/1888779 Title: Can't boot with Linux 5.4.0.* Status in linux package in Ubuntu: Confirmed Bug description: When booting into Ubuntu with Linux kernels versions 5.4.0.* (checked 5.4.0.42 and two uncertain previous versions, something like 5.4.0.40 and 5.4.0.38). The laptop stays at a black screen with the following printed (disclaimer: typed manually from a low quality photo of the screen--- typos and mistakes expected): [ 69.258353] pcieport 000:00:1c.5: AER: PCIe Bus Error: severity=Corrected, t ype=Physical Layer, (Receiver ID) [ 69.258377] pcieport 000:00:1c.5: AER: device [B086:9d15] error status/mas k=00000001/00002000 [ 69.258383] pcieport 000:00:1c.5: AER: [ 0] RxErr [ 69.254625] pcieport 000:00:1c.5: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID) [ 69.254733] pcieport 000:00:1c.5: AER: device [B086:9d15] error status/mask=00000001/00002000 [ 69.254816] pcieport 000:00:1c.5: AER: [ 0] RxErr [ 69.254881] pcieport 000:00:1c.5: AER: [ 6] BadTLP See attachments for good quality photo of the screen. Notes ----- Ubuntu with Linux kernel 5.3.0-51-generic boots fine. However, the same text as above is shown for a brief moment. Minimum attachment ------------------ Output of "sudo lspci -vnvn" is attached. $ cat /proc/version_signature Ubuntu 5.3.0-51.44-generic 5.3.18 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: andrei 2258 F.... pulseaudio /dev/snd/controlC1: andrei 2258 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: KDE DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-xenial-amd64-20160624-2 DistroRelease: KDE neon 20.04 HibernationDevice: RESUME=UUID=6b91b055-5e50-43be-b4a7-754b9334f8ab InstallationDate: Installed on 2017-12-26 (940 days ago) InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47 MachineType: Dell Inc. Inspiron 5570 Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-51-generic root=UUID=d848d42f-7543-4f54-ba4b-ee642ebb50a1 ro amdgpu.dpm=0 quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.3.0-51.44-generic 5.3.18 RelatedPackageVersions: linux-restricted-modules-5.3.0-51-generic N/A linux-backports-modules-5.3.0-51-generic N/A linux-firmware 1.187.1 Tags: focal Uname: Linux 5.3.0-51-generic x86_64 UpgradeStatus: Upgraded to focal on 2020-05-16 (68 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo video _MarkForUpload: True dmi.bios.date: 09/08/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.0.4 dmi.board.name: 0DRPKR dmi.board.vendor: Dell Inc. dmi.board.version: X07 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.0.4:bd09/08/2017:svnDellInc.:pnInspiron5570:pvr:rvnDellInc.:rn0DRPKR:rvrX07:cvnDellInc.:ct10:cvr: dmi.product.family: Inspiron dmi.product.name: Inspiron 5570 dmi.product.sku: 0810 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1888779/+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
