Public bug reported: [Summary] Touchpad and keyboard are not working after installing 5.11.0-35 from proposed. I tried to use 5.11.0-34, keyboard and touchpad are working.
I found there are some error msg through dmesg, not sure are they related to this issue? [ 14.586201] psmouse serio1: Failed to deactivate mouse on isa0060/serio1: -5 [ 15.069933] psmouse serio1: Failed to enable mouse on isa0060/serio1 [ 19.558182] psmouse serio1: Failed to enable mouse on isa0060/serio1 [Step to reproduce] 1. install ubuntu-20.04.2 2. enable proposed. 3. sudo apt update; sudo apt dist-upgrade -y 4. reboot. [Expected result] touchpad and keyboard are working. [Actual result] Can't get any response from both. [Failure rate] 5/5 [Additional information] CID: 201807-26321 SKU: BKN4-DVT2-C1 kernel-version: 5.11.0-35-generic ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.11.0-35-generic 5.11.0-35.37~20.04.1 ProcVersionSignature: Ubuntu 5.11.0-35.37~20.04.1-generic 5.11.22 Uname: Linux 5.11.0-35-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.20 Architecture: amd64 CasperMD5CheckResult: skip Date: Fri Sep 17 01:41:01 2021 InstallationDate: Installed on 2020-08-03 (409 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed-hwe-5.11 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-hwe-5.11 (Ubuntu) Importance: High Status: New ** Tags: amd64 apport-bug cert-sru focal package-from-proposed uec-images ** Attachment added: "output of journalctl" https://bugs.launchpad.net/bugs/1943913/+attachment/5525845/+files/journalctl-26321.log ** Tags removed: cert-su ** Tags added: cert-sru -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1943913 Title: touchpad and keyboard are not working in 5.11.0-35 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.11/+bug/1943913/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs