[Bug 2083167] [NEW] kworker is using 100% of CPU, severely slowing down computer
Public bug reported: After upgrade to kernel 6.8, laptop started showing issues on login. I have two window managers, i3 and Gnome -- i3 raised kernel panic on systemd and logind the last time I tried to use it. It managed to login after a while on Gnome, but on `top`, kworker is using 100% of CPU Upon inspection of dmesg, kernel keeps raising i915 and nouveau errors. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.8.0-45-generic 6.8.0-45.45~22.04.1 ProcVersionSignature: Ubuntu 6.8.0-45.45~22.04.1-generic 6.8.12 Uname: Linux 6.8.0-45-generic x86_64 NonfreeKernelModules: zfs ApportVersion: 2.20.11-0ubuntu82.6 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sun Sep 29 16:32:11 2024 InstallationDate: Installed on 2022-04-03 (910 days ago) InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) SourcePackage: linux-signed-hwe-6.8 UpgradeStatus: Upgraded to jammy on 2023-09-10 (385 days ago) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.6 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/pcmC0D0p: orlando4291 F...m pulseaudio /dev/snd/controlC0: orlando4291 F pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2022-04-03 (910 days ago) InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 13d3:56dd IMC Networks USB2.0 HD UVC WebCam Bus 001 Device 003: ID 04ca:301c Lite-On Technology Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. VivoBook_ASUSLaptop X512FJ_X512FJ NonfreeKernelModules: zfs Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-45-generic root=UUID=2ac005c4-7cb9-4831-838e-c3da9fcc27c3 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 6.8.0-45.45~22.04.1-generic 6.8.12 RelatedPackageVersions: linux-restricted-modules-6.8.0-45-generic N/A linux-backports-modules-6.8.0-45-generic N/A linux-firmware20220329.git681281e4-0ubuntu3.34 Tags: wayland-session jammy Uname: Linux 6.8.0-45-generic x86_64 UpgradeStatus: Upgraded to jammy on 2023-09-10 (385 days ago) UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo video _MarkForUpload: True dmi.bios.date: 06/03/2019 dmi.bios.release: 5.13 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X512FJ.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X512FJ dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX512FJ.300:bd06/03/2019:br5.13:svnASUSTeKCOMPUTERINC.:pnVivoBook_ASUSLaptopX512FJ_X512FJ:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX512FJ:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku: dmi.product.family: VivoBook dmi.product.name: VivoBook_ASUSLaptop X512FJ_X512FJ dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug apport-collected jammy wayland-session ** Package changed: linux-signed-hwe-6.8 (Ubuntu) => linux (Ubuntu) ** Tags added: apport-collected ** Description changed: After upgrade to kernel 6.8, laptop started showing issues on login. I have two window managers, i3 and Gnome -- i3 raised kernel panic on systemd and logind the last time I tried to use it. It managed to login after a while on Gnome, but on `top`, kworker is using 100% of CPU Upon inspection of dmesg, kernel keeps raising i915 and nouveau errors. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.8.0-45-generic 6.8.0-45.45~22.04.1 ProcVersionSignature: Ubuntu 6.8.0-45.45~22.04.1-generic 6.8.12 Uname: Linux 6.8.0-45-generic x86_64 NonfreeKernelModules: zfs ApportVersion: 2.20.11-0ubuntu82.6 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sun Sep 29 16:32:11 2024 InstallationDate: Installed on 2022-04-03 (910 days ago) InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) SourcePackage: linux-signed-hwe-6.8 UpgradeStatus: Upgraded to jammy on 2023-09-10 (385 days ago) + --- + ProblemType: Bug + ApportVersion: 2.20.11-0ubuntu82.6 + Architecture: amd64 + AudioDevicesInUse: + USERPID ACCESS COMMAND + /dev/snd/pcmC0D0p: orlando4291 F...m pulseaudio + /dev/snd/controlC0: orlando4291 F pulseaudio + CasperMD5CheckResult: unknown + CurrentDesktop: ubuntu:GNOME + DistroRelease: Ubuntu 22.04 + InstallationDate: Installed on 2022-04-03 (910 days ago) + InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) + Lsusb: + Bus 002 Device
[Bug 2083167] AlsaInfo.txt
apport information ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823174/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] CurrentDmesg.txt
apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823176/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] IwConfig.txt
apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823177/+files/IwConfig.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] PaInfo.txt
apport information ** Attachment added: "PaInfo.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823182/+files/PaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] ProcCpuinfo.txt
apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823183/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] ProcCpuinfoMinimal.txt
apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823184/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] ProcEnviron.txt
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823185/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] CRDA.txt
apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823175/+files/CRDA.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] Lspci-vt.txt
apport information ** Attachment added: "Lspci-vt.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823179/+files/Lspci-vt.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] Lsusb-t.txt
apport information ** Attachment added: "Lsusb-t.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823180/+files/Lsusb-t.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] Lsusb-v.txt
apport information ** Attachment added: "Lsusb-v.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823181/+files/Lsusb-v.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] Lspci.txt
apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823178/+files/Lspci.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] ProcInterrupts.txt
apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823186/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] ProcModules.txt
apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823187/+files/ProcModules.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] PulseList.txt
apport information ** Attachment added: "PulseList.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823188/+files/PulseList.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] RfKill.txt
apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823189/+files/RfKill.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] WifiSyslog.txt
apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823191/+files/WifiSyslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] acpidump.txt
apport information ** Attachment added: "acpidump.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823192/+files/acpidump.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 2083167] UdevDb.txt
apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/2083167/+attachment/5823190/+files/UdevDb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083167 Title: kworker is using 100% of CPU, severely slowing down computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2083167/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs