The ACPI error didn't show in 5.13.12, so 5.14 may fix the ACPI related issues but there should be AMDGPU related issue between 5.11 and 5.13. Please help me find out ACPI related fix first with the following kernels. Thanks
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14-rc1/ https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.14-rc2/ -- 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/1940113 Title: Linux 5.11.0-25 & 5.11.0-27 panic when boot with thunderbolt dock connected Status in linux package in Ubuntu: Confirmed Bug description: Hello, My laptop run well with last 5.4 linux kernel even if I connect my thunderbolt dock. When trying to boot with 5.11.0-25 or 5.11.0-27 (hwe) kernel with dock and 2 monitors connected, the kernel panic after 3 or 4 seconds. Without the dock, he work fine. After a lot of try, I was able to boot sometime on 5.11 with the dock, but randomly and only if I only connect 1 extra monitor (I usually use two). --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.18 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jmaillar 1988 F.... pulseaudio /dev/snd/controlC1: jmaillar 1988 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: GNOME DistroRelease: Ubuntu 20.04 EcryptfsInUse: Yes HibernationDevice: RESUME=none MachineType: Dell Inc. Precision 7530 Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-27-generic root=UUID=b21fab6e-02fe-4295-a308-9da15f339a36 ro ProcVersionSignature: Ubuntu 5.11.0-27.29~20.04.1-generic 5.11.22 RelatedPackageVersions: linux-restricted-modules-5.11.0-27-generic N/A linux-backports-modules-5.11.0-27-generic N/A linux-firmware 1.187.15 Tags: focal Uname: Linux 5.11.0-27-generic x86_64 UpgradeStatus: Upgraded to focal on 2020-04-20 (483 days ago) UserGroups: adm audio cdrom dip disk input kismet kvm libvirt libvirtd lpadmin lxd netdev plugdev sambashare sudo systemd-network users vboxusers video wireshark _MarkForUpload: True dmi.bios.date: 05/25/2021 dmi.bios.release: 1.16 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.16.1 dmi.board.name: 0425K7 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.16.1:bd05/25/2021:br1.16:svnDellInc.:pnPrecision7530:pvr:rvnDellInc.:rn0425K7:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Precision dmi.product.name: Precision 7530 dmi.product.sku: 0831 dmi.sys.vendor: Dell Inc. modified.conffile..etc.default.apport: # set this to 0 to disable apport, or to 1 to enable it # you can temporarily override this with # sudo service apport start force_start=1 enabled=0 mtime.conffile..etc.default.apport: 2015-11-27T14:42:56.796345 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940113/+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
