This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1756240 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1756240 Title: Unable to build lttng-module with Artful kernel Status in linux package in Ubuntu: Incomplete Status in linux source package in Xenial: In Progress Status in linux source package in Artful: In Progress Status in linux source package in Bionic: Incomplete Bug description: [Impact] * The 4.13.0-38 artful kernel included a change (backported from 4.15) that modifies the definition of kvm_mmio(). This breaks the lttng-modules-dkms package because it is using the old (<4.15) definition. * lttng-modules-dkms already has a list of kernel version "exceptions" with which it uses the >=4.15 definition. Proposed solution is to add the Ubuntu kernel range 4.13.0-38 up to 4.14.255-255 to that list of exceptions. [Test Case] * Tested by first successfully building lttng-modules-dkms on 4.13.0-37, then reproducing the problem described here on 4.13.0-38, then applying the code-change and confirming that I can successfully build on both 4.13.0-37 and 4.13.0-38 after that. [Regression Potential] * Low-regression potential. Could prevent lttng-modules-dkms from being built for specific kernel versions, but this is unlikely as the change was tested to confirm that it works as expected on 4.13.0-37 and 4.13.0-38 - and should work fine for other Ubuntu kernels as well. The lttng module failed to build with the proposed Artful kernel (4.13.0-38), it works with 4.13.0-37 Please find the build log here: http://paste.ubuntu.com/p/ybwnBJB9yj/ ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-38-generic 4.13.0-38.43 ProcVersionSignature: User Name 4.13.0-38.43-generic 4.13.16 Uname: Linux 4.13.0-38-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Mar 16 04:13 seq crw-rw---- 1 root audio 116, 33 Mar 16 04:13 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: Date: Fri Mar 16 04:17:14 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' MachineType: Intel Corporation S1200RP PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=C.UTF-8 SHELL=/bin/bash ProcFB: 0 mgadrmfb 1 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-38-generic root=UUID=b0d2ae4e-12dd-423e-acea-272ee8b2a893 ro RelatedPackageVersions: linux-restricted-modules-4.13.0-38-generic N/A linux-backports-modules-4.13.0-38-generic N/A linux-firmware 1.169.3 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/01/2015 dmi.bios.vendor: Intel Corp. dmi.bios.version: S1200RP.86B.03.02.0003.070120151022 dmi.board.asset.tag: .................... dmi.board.name: S1200RP dmi.board.vendor: Intel Corporation dmi.board.version: G62254-407 dmi.chassis.asset.tag: .................... dmi.chassis.type: 17 dmi.chassis.vendor: .............................. dmi.chassis.version: .................. dmi.modalias: dmi:bvnIntelCorp.:bvrS1200RP.86B.03.02.0003.070120151022:bd07/01/2015:svnIntelCorporation:pnS1200RP:pvr....................:rvnIntelCorporation:rnS1200RP:rvrG62254-407:cvn..............................:ct17:cvr..................: dmi.product.family: To be filled by O.E.M. dmi.product.name: S1200RP dmi.product.version: .................... dmi.sys.vendor: Intel Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1756240/+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