This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1971437 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1971437 Title: linux-image-5.15.0-27-generic causes Thinkpad T460p to not resume after suspend Status in linux package in Ubuntu: Incomplete Bug description: After upgrading from Ubuntu 21.10 to Ubuntu 22.04, my Lenovo Thinkpad T460p doesn't wake-up after suspend. The kernel installed was linux- image-5.15.0-27-generic. I downgraded to Linux kernel 5.13.15 and it works fine now. With Ubuntu 21.10, I had linux-image-5.13.15-40-generic kernel and it worked fine, but I've uninstalled it after the upgrade to 22.04. I also tested newer versions like 5.16.x and 5.17.x with the mainline program and they cause the same issue. The issue is that no key nor the power button nor the screen lid wake the laptop with kernel versions superior to Linux 5.13 (5.13.15 I think). It's either a Linux kernel problem, or a compile options mistake. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 22.04 LTS Release: 22.04 Codename: jammy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971437/+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