@TobiasHeider: Thanks a lot for your suggestions. Unfortunately, neither turning off Bluetooth nor turning off WiFi before suspending worked for me. That is, my laptop would still not resume after suspend.
Both my Bluetooth and wireless modules are made by Intel. Specifically, `hciconfig -a | grep Manufacturer` does not output anything for me, while `lsusb | grep Intel` outputs `"Intel Corp. AX211 Bluetooth"`. This suggests that the problem is not only applicable to MediaTek devices, but Intel ones too. If you have any suggestions on how to fix this for Intel devices (specifically the AX211 module), I would greatly appreciate it. -- 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