Are you sure it's kernel? Or that's just a first guess? This could easily be the systemd bugs.
https://github.com/systemd/systemd/issues/33626 https://github.com/systemd/systemd/issues/33462 You could try SYSTEMD_SLEEP_FREEZE_USER_SESSIONS=false to see if it helps. ** Bug watch added: github.com/systemd/systemd/issues #33626 https://github.com/systemd/systemd/issues/33626 ** Bug watch added: github.com/systemd/systemd/issues #33462 https://github.com/systemd/systemd/issues/33462 -- 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/2084252 Title: 6.11.0-8-generic: system fails to wake up from suspend Status in linux package in Ubuntu: Confirmed Status in linux source package in Oracular: Confirmed Bug description: Since I upgraded to oracular my system won't wake up from suspend anymore. Unfortunately I also don't see anything helpful in the logs. Some of the last messages I am seeing: Okt 11 03:35:53 shodan /usr/libexec/gdm-x-session[6717]: (EE) event9 - Logitech G403 HERO Gaming Mouse: client bug: event processing lagging behind by 56ms, your system is too slow Okt 11 03:35:54 shodan /usr/libexec/gdm-x-session[6717]: (WW) AMDGPU(0): flip queue failed: Invalid argument Okt 11 03:35:54 shodan /usr/libexec/gdm-x-session[6717]: (WW) AMDGPU(0): Page flip failed: Invalid argument Okt 11 03:35:55 shodan systemd[1]: Reached target sleep.target - Sleep. Okt 11 03:35:55 shodan systemd[1]: Starting syncthing-resume.service - Restart Syncthing after resume... Okt 11 03:35:55 shodan systemd[1]: Starting systemd-suspend.service - System Suspend... Okt 11 03:35:55 shodan systemd[1]: syncthing-resume.service: Deactivated successfully. Okt 11 03:35:55 shodan systemd[1]: Finished syncthing-resume.service - Restart Syncthing after resume. Okt 11 03:35:55 shodan systemd-sleep[144490]: Successfully froze unit 'user.slice'. Okt 11 03:35:55 shodan systemd-sleep[144490]: Performing sleep operation 'suspend'... Okt 11 03:35:55 shodan kernel: PM: suspend entry (deep) On wakeup the fans spin up, power seems to come back since the keyboard LEDs turn on but the screen stays black. It is not only a screen issue since I also can't log in via ssh or otherwise get it to respond via network. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2084252/+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
