sudo apt-cache search linux-generic-hwe linux-generic-hwe-20.04 - Complete Generic Linux kernel and headers (dummy transitional package) linux-generic-hwe-20.04-edge - Complete Generic Linux kernel and headers (dummy transitional package) linux-generic-hwe-22.04 - Complete Generic Linux kernel and headers linux-generic-hwe-22.04-edge - Complete Generic Linux kernel and headers
Try installing the latest 6.2 sudo apt install linux-generic-hwe-22.04-edge uname -a Linux 6.2.0-34-generic #34~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 7 13:12:03 UTC 2 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.2 in Ubuntu. https://bugs.launchpad.net/bugs/2029332 Title: Reboot command powers off the system Status in linux package in Ubuntu: Confirmed Status in linux-hwe-6.2 package in Ubuntu: Confirmed Status in linux-hwe-6.2 source package in Jammy: Fix Released Status in linux source package in Lunar: Fix Committed Bug description: [Impact] Issue: When a reboot (or init 6) command is issued the server shuts down instead. Expected behaviour: To reboot and NOT shutdown Impacted HW: HPE DL 380 OR Synergy 480 Gen 10 Plus Server 2P core count greater than 16 (like 24,28 or 32) Impacted OS: Ubuntu 22.04.2 kernel higher than 15.17.15 When the CPU count is 1, issue is not observed. When core count is less than 24 (like 16) issue not observed. [Fix] Problem introduced in v5.18 with commit: 08f253ec3767 x86/cpu: Clear SME feature flag when not in use Fixes for the above:0 9b040453d444 x86/smp: Dont access non-existing CPUID leaf 1f5e7eb7868e x86/smp: Make stop_other_cpus() more robust [Test Case] $ sudo reboot Server should reboot and not power off. [Where Problems Could Occur] The fixes modify x86 stop-CPU code so reboot/poweroff of x86 machines could be affected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2029332/+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