** Tags added: kernel-bug-exists-upstream -- 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/1760110
Title: Kernel 4.15.0-13.14 reboots instead of powering off (when on battery) on HP Spectre x360 ae-000x Status in linux package in Ubuntu: Incomplete Bug description: This might be a duplicate of #1756455 HP Spectre x360 13", model 13-ae004na, secure boot on, latest BIOS F.15A, Ubuntu is the only system on disk. When using kernel 4.15.0-13 the system does not power off but instead reboots. Both halt -p from the command line and menu action leads to reboot instead of turning hardware off. 4.15.0-12 has the same problem (see #1756455). Booting with kernel 4.15.0-10 resolves the issue, system turns off power and stays powered off. * secure boot enabled or disabled makes no difference * kernel 4.15.0-10 correctly powers off system (halt -p) every time, power source makes no difference * kernel 4.15.0-13 correctly powers off system only when running on AC * kernel 4.15.0-13 does NOT power off system (reboots instead) when AC power is NOT connected (running on battery) every time ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-13-generic 4.15.0-13.14 ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10 Uname: Linux 4.15.0-13-generic x86_64 ApportVersion: 2.20.9-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dmitry 1648 F.... pulseaudio CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME Date: Fri Mar 30 14:39:28 2018 HibernationDevice: RESUME=UUID=7b592f97-cd3d-46d3-8183-1685fd2441b4 InstallationDate: Installed on 2018-03-10 (20 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180309) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bus 001 Device 002: ID 04f2:b593 Chicony Electronics Co., Ltd Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: HP HP Spectre x360 Convertible 13-ae0xx ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-13-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-13-generic N/A linux-backports-modules-4.15.0-13-generic N/A linux-firmware 1.173 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/22/2018 dmi.bios.vendor: AMI dmi.bios.version: F.15 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 83B9 dmi.board.vendor: HP dmi.board.version: 56.37 dmi.chassis.type: 31 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAMI:bvrF.15:bd02/22/2018:svnHP:pnHPSpectrex360Convertible13-ae0xx:pvr:rvnHP:rn83B9:rvr56.37:cvnHP:ct31:cvrChassisVersion: dmi.product.family: 103C_5335KV HP Spectre dmi.product.name: HP Spectre x360 Convertible 13-ae0xx dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1760110/+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