apport information ** Tags added: apport-collected jammy
** Description changed: 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 + --- + ProblemType: Bug + ApportVersion: 2.20.11-0ubuntu82 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: jack 1283 F.... pulseaudio + CasperMD5CheckResult: unknown + CurrentDesktop: LXQt + DistroRelease: Ubuntu 22.04 + InstallationDate: Installed on 2022-04-06 (27 days ago) + InstallationMedia: Lubuntu 21.10 "Impish Indri" - Release amd64 (20211012) + MachineType: LENOVO 20FXS09D00 + Package: linux (not installed) + ProcFB: 0 i915drmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-27-generic root=UUID=11961357-77ee-4aa4-82c2-359cbb8ef64b ro quiet cryptdevice=UUID=08f4ae12-6133-4c63-b78d-d855746c5f26:luks-08f4ae12-6133-4c63-b78d-d855746c5f26 root=/dev/mapper/luks-08f4ae12-6133-4c63-b78d-d855746c5f26 splash vt.handoff=7 + ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30 + RelatedPackageVersions: + linux-restricted-modules-5.15.0-27-generic N/A + linux-backports-modules-5.15.0-27-generic N/A + linux-firmware 20220329.git681281e4-0ubuntu1 + Tags: jammy + Uname: Linux 5.15.0-27-generic x86_64 + UpgradeStatus: Upgraded to jammy on 2022-05-03 (0 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 07/28/2019 + dmi.bios.release: 2.32 + dmi.bios.vendor: LENOVO + dmi.bios.version: R07ET92W (2.32 ) + dmi.board.asset.tag: Not Available + dmi.board.name: 20FXS09D00 + dmi.board.vendor: LENOVO + dmi.board.version: SDK0J40697 WIN + dmi.chassis.asset.tag: No Asset Information + dmi.chassis.type: 10 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: None + dmi.ec.firmware.release: 1.5 + dmi.modalias: dmi:bvnLENOVO:bvrR07ET92W(2.32):bd07/28/2019:br2.32:efr1.5:svnLENOVO:pn20FXS09D00:pvrThinkPadT460p:rvnLENOVO:rn20FXS09D00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20FX_BU_Think_FM_ThinkPadT460p: + dmi.product.family: ThinkPad T460p + dmi.product.name: 20FXS09D00 + dmi.product.sku: LENOVO_MT_20FX_BU_Think_FM_ThinkPad T460p + dmi.product.version: ThinkPad T460p + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1971437/+attachment/5586428/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971437 Title: linux-image-5.15.0-27-generic causes Thinkpad T460p to not resume after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971437/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs