[Bug 2171271] Re: Slow resume (~75s) from lid/keyboard on ASUS UM3406HA after upgrade to 26.04

** Tags added: kernel-daily-bug -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2171271 Title: Slow resume (~75s) from lid/keyboard on ASUS UM3406HA after upgrade to 26.04 Status in linux package in Ubuntu: New Bug description: Since upgrading to Ubuntu 26.04 (kernel 7.0.0-38), waking from s2idle by opening the lid, pressing keys, or pressing the power button takes about 75 seconds. Waking by RTC alarm (amd-s2idle test) is instant. The problem did not exist before the upgrade. BIOS updated from 304 to 308, no change. Hardware: ASUS Zenbook 14 UM3406HA, AMD Ryzen 7 8840HS. amd-s2idle report attached. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-38-generic 7.0.0-38.38 ProcVersionSignature: Ubuntu 7.0.0-38.38-generic 7.0.14 Uname: Linux 7.0.0-38-generic x86_64 ApportVersion: 2.34.1-0ubuntu0.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: mmm 2375 F.... wireplumber /dev/snd/controlC0: mmm 2375 F.... wireplumber /dev/snd/seq: mmm 2266 F.... pipewire CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sat Oct 17 00:56:06 2026 InstallationDate: Installed on 2025-11-02 (348 days ago) InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1) MachineType: ASUSTeK COMPUTER INC. ASUS Zenbook 14 UM3406HA_UM3406HA ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-7.0.0-38-generic root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash SourcePackage: linux UpgradeStatus: Upgraded to resolute on 2026-10-12 (4 days ago) dmi.bios.date: 07/23/2025 dmi.bios.release: 5.29 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: UM3406HA.308 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UM3406HA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrUM3406HA.308:bd07/23/2025:br5.29:svnASUSTeKCOMPUTERINC.:pnASUSZenbook14UM3406HA_UM3406HA:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUM3406HA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:sku:pfaASUSZenbook14: dmi.product.family: ASUS Zenbook 14 dmi.product.name: ASUS Zenbook 14 UM3406HA_UM3406HA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2171271/+subscriptions