Public bug reported: Testing the PTI kernel linux-image-4.4.0-108-generic from https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/pti/ - doesn't boot.
Stack trace attached. Variant: xUbuntu 16.04 apport-collect output following. Please note that apport-collect has been ran on 4.4.0-104 kernel because 4.4.0-108 did not boot. --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D3', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=ca4bf5a9-f682-4950-ac89-79645b60d402 InstallationDate: Installed on 2016-12-03 (400 days ago) InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. NonfreeKernelModules: zfs zunicode zcommon znvpair zavl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-104-generic root=UUID=ce50bd8c-c3fd-4582-9018-61d2f50157c6 ro quiet splash ProcVersionSignature: Ubuntu 4.4.0-104.127-generic 4.4.98 RelatedPackageVersions: linux-restricted-modules-4.4.0-104-generic N/A linux-backports-modules-4.4.0-104-generic N/A linux-firmware 1.157.14 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: xenial Uname: Linux 4.4.0-104-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker libvirtd lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 07/12/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P2.10 dmi.board.name: Z77 Pro3 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.10:bd07/12/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnZ77Pro3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: apport-collected xenial ** Attachment added: "Photo of stack trace" https://bugs.launchpad.net/bugs/1741869/+attachment/5032688/+files/IMG_20180108_104845.jpg ** Tags added: apport-collected xenial ** Description changed: Testing the PTI kernel linux-image-4.4.0-108-generic from https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/pti/ - doesn't boot. Stack trace attached. Variant: xUbuntu 16.04 apport-collect output following. + --- + ApportVersion: 2.20.1-0ubuntu2.15 + Architecture: amd64 + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D3', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + CurrentDesktop: XFCE + DistroRelease: Ubuntu 16.04 + HibernationDevice: RESUME=UUID=ca4bf5a9-f682-4950-ac89-79645b60d402 + InstallationDate: Installed on 2016-12-03 (400 days ago) + InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) + MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. + NonfreeKernelModules: zfs zunicode zcommon znvpair zavl + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-104-generic root=UUID=ce50bd8c-c3fd-4582-9018-61d2f50157c6 ro quiet splash + ProcVersionSignature: Ubuntu 4.4.0-104.127-generic 4.4.98 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-104-generic N/A + linux-backports-modules-4.4.0-104-generic N/A + linux-firmware 1.157.14 + RfKill: + 0: phy0: Wireless LAN + Soft blocked: no + Hard blocked: no + Tags: xenial + Uname: Linux 4.4.0-104-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip docker libvirtd lpadmin plugdev sambashare sudo wireshark + _MarkForUpload: True + dmi.bios.date: 07/12/2013 + dmi.bios.vendor: American Megatrends Inc. + dmi.bios.version: P2.10 + dmi.board.name: Z77 Pro3 + dmi.board.vendor: ASRock + dmi.chassis.asset.tag: To Be Filled By O.E.M. + dmi.chassis.type: 3 + dmi.chassis.vendor: To Be Filled By O.E.M. + dmi.chassis.version: To Be Filled By O.E.M. + dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.10:bd07/12/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnZ77Pro3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: + dmi.product.name: To Be Filled By O.E.M. + dmi.product.version: To Be Filled By O.E.M. + dmi.sys.vendor: To Be Filled By O.E.M. -- 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/1741869 Title: PTI kernel doesn't boot Status in linux package in Ubuntu: New Bug description: Testing the PTI kernel linux-image-4.4.0-108-generic from https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/pti/ - doesn't boot. Stack trace attached. Variant: xUbuntu 16.04 apport-collect output following. Please note that apport-collect has been ran on 4.4.0-104 kernel because 4.4.0-108 did not boot. --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/hwC0D3', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: XFCE DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=ca4bf5a9-f682-4950-ac89-79645b60d402 InstallationDate: Installed on 2016-12-03 (400 days ago) InstallationMedia: Xubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. NonfreeKernelModules: zfs zunicode zcommon znvpair zavl Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-104-generic root=UUID=ce50bd8c-c3fd-4582-9018-61d2f50157c6 ro quiet splash ProcVersionSignature: Ubuntu 4.4.0-104.127-generic 4.4.98 RelatedPackageVersions: linux-restricted-modules-4.4.0-104-generic N/A linux-backports-modules-4.4.0-104-generic N/A linux-firmware 1.157.14 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no Tags: xenial Uname: Linux 4.4.0-104-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker libvirtd lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 07/12/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P2.10 dmi.board.name: Z77 Pro3 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.10:bd07/12/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnZ77Pro3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. 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