The first one is with 4.8.12 and the last one is with Canonical Kernel Team unstable ppa.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1648524 Title: [AMD]Power-off/reboot stalls = no tty on Kernel 4.9.0.x Status in linux package in Ubuntu: Confirmed Bug description: I’m able to build and run custom Kernel if and only if I don’t shutdown or reboot. Otherwise, the process ends in a dead screen CRTL+ALT+xyz has no effect. Works fine up to Kernel 4.8.12. Apport is not showing anything. --- ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.10 InstallationDate: Installed on 2016-12-04 (4 days ago) InstallationMedia: Ubuntu-Kylin 16.10 "Yakkety Yak" - Alpha amd64 (20161010) Package: linux (not installed) Tags: yakkety Uname: Linux 4.8.12-040812-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True --- ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: yy 1973 F.... pulseaudio /dev/snd/controlC0: yy 1973 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 16.10 HibernationDevice: RESUME=UUID=59eb0b0f-016e-4fe4-85c5-6ec5d5e83bab InstallationDate: Installed on 2016-12-04 (4 days ago) InstallationMedia: Ubuntu-Kylin 16.10 "Yakkety Yak" - Alpha amd64 (20161010) MachineType: HP 24-b019 Package: linux (not installed) ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.9.0-9-generic root=/dev/mapper/ubuntu--kylin--vg-root ro locale=zh_CN quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.9.0-9.10-generic 4.9.0-rc8 RelatedPackageVersions: linux-restricted-modules-4.9.0-9-generic N/A linux-backports-modules-4.9.0-9-generic N/A linux-firmware 1.161.1 Tags: yakkety Uname: Linux 4.9.0-9-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 03/25/2016 dmi.bios.vendor: AMI dmi.bios.version: F.02 dmi.board.asset.tag: 8CC6351M4W dmi.board.name: 81B8 dmi.board.vendor: HP dmi.board.version: 0100 dmi.chassis.asset.tag: 8CC6351M4W dmi.chassis.type: 13 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnAMI:bvrF.02:bd03/25/2016:svnHP:pn24-b019:pvr:rvnHP:rn81B8:rvr0100:cvnHP:ct13:cvr: dmi.product.name: 24-b019 dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1648524/+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