Public bug reported: After upgrading Ubuntu from 20.04 to 22.04, I experienced a lot of problems (nvidia driver crashes, no lan, no WiFi, no Bluetooth, no Thunderbolt dock, ...). They all went away when starting with a 5.15.0-76-generic kernel that happened to be in my grub menu.
Attached the relevant sections from kern.log, for both boots (5.19 and 5.15). While there seem to be no obviouis error messages, the 5.15 log contains a lot of information about initializing devices, with no counterparts in the 5.19 log. NOTE: You're big-reporting system only accepts one attachement, so I cannot include separate attachements! NOTE: This report was done with ubuntu-bug linux FROM THE WORKING 5.15 kernel. (I don't even have network with the broken one) Description: Ubuntu 22.04.2 LTS Release: 22.04 Expected behaviour: my (network,bluetooth,thunderbolt,touchpad) devices work correctly Observed behaviour: only basic functionlity, in particular no network, no bluetooth, no thunderbolt, only basic touchpad functionality ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-76-generic 5.15.0-76.83 ProcVersionSignature: Ubuntu 5.15.0-76.83-generic 5.15.99 Uname: Linux 5.15.0-76-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: peter 3690 F.... pulseaudio CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed Jun 28 16:40:39 2023 InstallationDate: Installed on 2021-02-22 (856 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) MachineType: Dell Inc. XPS 15 9500 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-76-generic root=UUID=654da674-a89e-4b54-8956-fc08e1514a7e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.15.0-76-generic N/A linux-backports-modules-5.15.0-76-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.13 SourcePackage: linux UpgradeStatus: Upgraded to jammy on 2023-06-28 (0 days ago) dmi.bios.date: 12/24/2020 dmi.bios.release: 1.6 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.6.1 dmi.board.name: 0RHXRG dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.6.1:bd12/24/2020:br1.6:svnDellInc.:pnXPS159500:pvr:rvnDellInc.:rn0RHXRG:rvrA03:cvnDellInc.:ct10:cvr:sku097D: dmi.product.family: XPS dmi.product.name: XPS 15 9500 dmi.product.sku: 097D dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 jammy ** Attachment added: "LOgs from (bad) 5.19 boot followed by (good) 5.15 boot." https://bugs.launchpad.net/bugs/2025270/+attachment/5682546/+files/bad-5.19-then-good-5.15.kern.log -- 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/2025270 Title: 5.19.0-45-generic does not work, while 5.15.0-76-generic works fine Status in linux package in Ubuntu: New Bug description: After upgrading Ubuntu from 20.04 to 22.04, I experienced a lot of problems (nvidia driver crashes, no lan, no WiFi, no Bluetooth, no Thunderbolt dock, ...). They all went away when starting with a 5.15.0-76-generic kernel that happened to be in my grub menu. Attached the relevant sections from kern.log, for both boots (5.19 and 5.15). While there seem to be no obviouis error messages, the 5.15 log contains a lot of information about initializing devices, with no counterparts in the 5.19 log. NOTE: You're big-reporting system only accepts one attachement, so I cannot include separate attachements! NOTE: This report was done with ubuntu-bug linux FROM THE WORKING 5.15 kernel. (I don't even have network with the broken one) Description: Ubuntu 22.04.2 LTS Release: 22.04 Expected behaviour: my (network,bluetooth,thunderbolt,touchpad) devices work correctly Observed behaviour: only basic functionlity, in particular no network, no bluetooth, no thunderbolt, only basic touchpad functionality ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-5.15.0-76-generic 5.15.0-76.83 ProcVersionSignature: Ubuntu 5.15.0-76.83-generic 5.15.99 Uname: Linux 5.15.0-76-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: peter 3690 F.... pulseaudio CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed Jun 28 16:40:39 2023 InstallationDate: Installed on 2021-02-22 (856 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) MachineType: Dell Inc. XPS 15 9500 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-76-generic root=UUID=654da674-a89e-4b54-8956-fc08e1514a7e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.15.0-76-generic N/A linux-backports-modules-5.15.0-76-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.13 SourcePackage: linux UpgradeStatus: Upgraded to jammy on 2023-06-28 (0 days ago) dmi.bios.date: 12/24/2020 dmi.bios.release: 1.6 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.6.1 dmi.board.name: 0RHXRG dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.6.1:bd12/24/2020:br1.6:svnDellInc.:pnXPS159500:pvr:rvnDellInc.:rn0RHXRG:rvrA03:cvnDellInc.:ct10:cvr:sku097D: dmi.product.family: XPS dmi.product.name: XPS 15 9500 dmi.product.sku: 097D dmi.sys.vendor: Dell Inc. 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