Of course, installed 4.15.0-041500rc1-generic kernel from upstream. Results by added boot options: <none>: reboots acpi=off: works without ACPI info acpi=ht: reboots pci=noacpi: freezes after kernel loading acpi=noirq: freezes after kernel loading pnpacpi=off: freezes after kernel loading noapic: reboots nolapic: boots, shows kernel messages and then freezes
More information: `sudo acpidump` returns: Cannot open directory - /sys/firmware/acpi/tables Could not get ACPI tables, AE_NOT_FOUND `sudo fwts acpidump` in attachment. ** Attachment added: "results.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1735024/+attachment/5016295/+files/results.log ** 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/1735024 Title: Cannot boot without acpi=off Status in linux package in Ubuntu: Incomplete Bug description: Bought a new laptop but after reinstalling cannot boot without acpi=off ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-generic 4.13.0.17.18 ProcVersionSignature: Ubuntu 4.13.0-17.20-generic 4.13.8 Uname: Linux 4.13.0-17-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: arseniuss 954 F.... pulseaudio CurrentDesktop: KDE Date: Wed Nov 29 02:25:57 2017 InstallationDate: Installed on 2017-11-26 (2 days ago) InstallationMedia: Kubuntu 17.10 "Artful Aardvark" - Release amd64 (20171017.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 1bcf:2ca0 Sunplus Innovation Technology Inc. Bus 001 Device 002: ID 04ca:3016 Lite-On Technology Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Acer Nitro AN515-51 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-17-generic.efi.signed root=UUID=7105a1eb-3d1e-4b00-9668-da7cce948f4e ro acpi=off RelatedPackageVersions: linux-restricted-modules-4.13.0-17-generic N/A linux-backports-modules-4.13.0-17-generic N/A linux-firmware 1.169 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/18/2017 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.05 dmi.board.asset.tag: Type2 - Board Serial Number dmi.board.name: Freed_KLS dmi.board.vendor: KBL dmi.board.version: V1.05 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.05 dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.05:bd05/18/2017:svnAcer:pnNitroAN515-51:pvrV1.05:rvnKBL:rnFreed_KLS:rvrV1.05:cvnAcer:ct10:cvrV1.05: dmi.product.family: Acer Nitro 5 dmi.product.name: Nitro AN515-51 dmi.product.version: V1.05 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1735024/+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
