Activity log for bug #1912251

Date Who What changed Old value New value Message
2021-01-18 17:10:57 ubone bug added bug
2021-01-18 17:10:57 ubone attachment added syslog of hanging session https://bugs.launchpad.net/bugs/1912251/+attachment/5454207/+files/ubuntu-18.04-boot-syslog-kernel-5.4.0-62-generic.log
2021-01-18 17:11:52 ubone attachment added Syslog of working session https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.4/+bug/1912251/+attachment/5454216/+files/ubuntu-18.04-boot-syslog-kernel-5.4.0-54-generic.log
2021-01-22 07:53:50 ubone description My system has recently started hanging shortly after boot when using a kernel version newer than 5.4.0-54-generic. I can reproduce the hanging behaviour with kernel verions 5.4.0-56-generic through 5.4.62-generic (latest at the moment). The system works for a few seconds but then it becomes unresponsive. It is not possible to open applications, run commands in a terminal or even shutdown anymore. Steps to reproduce: 1. Boot 2. Choose a newer kernel image 3. Login 4. In a terminal, enter sudo ls (first time works) 5. Enter sudo ls again (now hangs) Changing a to console with Ctrl+Alt+FX works shortly but then it hangs as well. If I am quick enough I can still click on the reboot menu button but then it still hangs and cannot complete the shutdown. With kernel version 5.4.0-54-generic everything works perfectly well and it has done so for years now with any previous kernel version. I would appreciate any guidance. Please feel free to ask me for further information. Thank you! ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.4.0-62-generic 5.4.0-62.70~18.04.1 ProcVersionSignature: Ubuntu 5.4.0-54.60~18.04.1-generic 5.4.65 Uname: Linux 5.4.0-54-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.21 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Jan 18 18:08:45 2021 InstallationDate: Installed on 2019-03-05 (685 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) SourcePackage: linux-signed-hwe-5.4 UpgradeStatus: No upgrade log present (probably fresh install) My system has recently started hanging shortly after boot when using a kernel version newer than 5.4.0-54-generic. I can reproduce the hanging behaviour with kernel versions 5.4.0-56-generic through 5.4.64-generic (latest at the moment). The system works for a few seconds but then it becomes unresponsive. It is not possible to open applications, run commands in a terminal or even shutdown anymore. Steps to reproduce: 1. Boot 2. Choose a newer kernel image 3. Login 4. In a terminal, enter sudo ls (first time works) 5. Enter sudo ls again (now hangs) Changing a to console with Ctrl+Alt+FX works shortly but then it hangs as well. If I am quick enough I can still click on the reboot menu button but then it still hangs and cannot complete the shutdown citing several stop jobs which are still running and do not complete. Perhaps interestingly, this also creates problems with the WLAN adapter and I have no internet connection. With kernel version 5.4.0-54-generic everything works perfectly well and it has done so for years now with any previous kernel version. I would appreciate any guidance. Please feel free to ask me for further information. Thank you! ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.4.0-62-generic 5.4.0-62.70~18.04.1 ProcVersionSignature: Ubuntu 5.4.0-54.60~18.04.1-generic 5.4.65 Uname: Linux 5.4.0-54-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.21 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Jan 18 18:08:45 2021 InstallationDate: Installed on 2019-03-05 (685 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) SourcePackage: linux-signed-hwe-5.4 UpgradeStatus: No upgrade log present (probably fresh install)
2021-02-08 09:35:34 ubone summary Ubuntu 18.04. hangs shortly after boot with a kernel > 5.4.0-54-generic [SOLVED] Ubuntu 18.04. hangs shortly after boot with a kernel > 5.4.0-54-generic