apport information ** Tags added: apport-collected
** Description changed: Suspend was working on ubuntu 18.04 with kernel 4.15.0-128. After upgrade to ubuntu 20.04, suspend is not working. The device is on black screen, fully powered and not responding any longer. I can still boot the old kernel 4.15.0-128 from ubuntu 18.04, suspend is working with this kernel! - I tested kernel 5.4.0-60 and 5.8.0-36 from hwe. With both kernels, - suspend is broken on my older device with Core2Duo. + I tested kernel 5.4.0-60 and 5.8.0-36 from hwe. With both kernels, suspend is broken on my older device with Core2Duo. + --- + ProblemType: Bug + ApportVersion: 2.20.11-0ubuntu27 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: xubuntu 4020 F.... pulseaudio + CasperMD5CheckResult: pass + CasperVersion: 1.445 + CurrentDesktop: XFCE + DistroRelease: Ubuntu 20.04 + LiveMediaBuild: Xubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) + MachineType: SAMSUNG ELECTRONICS CO., LTD. R510/P510 + NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair + Package: linux (not installed) + ProcEnviron: + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcFB: 0 nouveaudrmfb + ProcKernelCmdLine: file=/cdrom/preseed/username.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity + ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 + RelatedPackageVersions: + linux-restricted-modules-5.4.0-26-generic N/A + linux-backports-modules-5.4.0-26-generic N/A + linux-firmware 1.187 + Tags: focal + Uname: Linux 5.4.0-26-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 04/01/2010 + dmi.bios.vendor: Phoenix Technologies Ltd. + dmi.bios.version: 10LI.M008.20100401.KSJ + dmi.board.name: R510/P510 + dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. + dmi.board.version: Not Applicable + dmi.chassis.asset.tag: No Asset Tag + dmi.chassis.type: 10 + dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. + dmi.chassis.version: N/A + dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr10LI.M008.20100401.KSJ:bd04/01/2010:svnSAMSUNGELECTRONICSCO.,LTD.:pnR510/P510:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnR510/P510:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A: + dmi.product.name: R510/P510 + dmi.product.version: Not Applicable + dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1910927/+attachment/5451516/+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/1910927 Title: Suspend stopped working with kernel 5.4 (ubuntu 20.04) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910927/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
