apport information ** Tags added: apport-collected bionic
** Description changed: System: Mac Pro 5,1 (mid-2012). - I'm unable to boot the Ubuntu 18.04 installer ISO on this system (tried - both 18.04.0 and 18.04.3). I was able to boot the 16.04.1 ISO (but NOT - 16.04.6) and installed 16.04 successfully. Then, I upgraded to 18.04. - However, when trying to boot the new kernel (4.15.0-60), it just locks - up at the purple screen. Booting back to 4.4.0-161 works. + I'm unable to boot the Ubuntu 18.04 installer ISO on this system (tried both 18.04.0 and 18.04.3). I was able to boot the 16.04.1 ISO (but NOT 16.04.6) and installed 16.04 successfully. Then, I upgraded to 18.04. However, when trying to boot the new kernel (4.15.0-60), it just locks up at the purple screen. Booting back to 4.4.0-161 works. + --- + ProblemType: Bug + ApportVersion: 2.20.9-0ubuntu7.7 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: stalbert 2072 F.... pulseaudio + /dev/snd/controlC1: stalbert 2072 F.... pulseaudio + CurrentDesktop: ubuntu:GNOME + DistroRelease: Ubuntu 18.04 + HibernationDevice: RESUME=UUID=9c6c2f5f-9303-4f65-955d-30f5db341801 + InstallationDate: Installed on 2019-09-05 (0 days ago) + InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) + IwConfig: + enp10s0 no wireless extensions. + + lo no wireless extensions. + + enp9s0 no wireless extensions. + MachineType: Apple Inc. MacPro5,1 + 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 radeondrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-161-generic root=UUID=c7c8d4ce-3f44-41cd-8ce0-2e835c8d5547 ro quiet splash + ProcVersionSignature: Ubuntu 4.4.0-161.189-generic 4.4.186 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-161-generic N/A + linux-backports-modules-4.4.0-161-generic N/A + linux-firmware 1.173.9 + RfKill: + 0: hci0: Bluetooth + Soft blocked: no + Hard blocked: no + Tags: bionic + Uname: Linux 4.4.0-161-generic x86_64 + UpgradeStatus: Upgraded to bionic on 2019-09-05 (0 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + _MarkForUpload: True + dmi.bios.date: 08/08/17 + dmi.bios.vendor: Apple Inc. + dmi.bios.version: MP51.88Z.0084.B00.1708080528 + dmi.board.asset.tag: 0 + dmi.board.name: Mac-F221BEC8 + dmi.board.vendor: Apple Inc. + dmi.chassis.type: 7 + dmi.chassis.vendor: Apple Inc. + dmi.chassis.version: Mac-F221BEC8 + dmi.modalias: dmi:bvnAppleInc.:bvrMP51.88Z.0084.B00.1708080528:bd08/08/17:svnAppleInc.:pnMacPro5,1:pvr0.0:rvnAppleInc.:rnMac-F221BEC8:rvr:cvnAppleInc.:ct7:cvrMac-F221BEC8: + dmi.product.name: MacPro5,1 + dmi.product.version: 0.0 + dmi.sys.vendor: Apple Inc. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1842965/+attachment/5286999/+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/1842965 Title: Unable to boot kernel 4.15 on MacPro5,1 (mid 2012) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1842965/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs