Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16 ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Tags added: needs-bisect ** Also affects: linux (Ubuntu Artful) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Artful) Status: New => Incomplete ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Changed in: linux (Ubuntu Artful) Importance: Undecided => High -- 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/1760284 Title: Regression, system unresponsible few seconds after showing gdm3, Sysrq doesn't work Status in linux package in Ubuntu: Incomplete Status in linux source package in Artful: Incomplete Bug description: After upgrading from ubuntu 17.04 to 17.10 with new kernel 4.13.0-37-generic system stopped to work few seconds after showing display manager(a while after WiFi changes icon to connected). This his hard crash, SysRq command doesn't work. This is not an issue on the same environment with old kernel 4.10.0-43-generic booted ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-37-generic 4.13.0-37.42 ProcVersionSignature: Ubuntu 4.10.0-43.47-generic 4.10.17 Uname: Linux 4.10.0-43-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: nusch 3173 F.... pulseaudio /dev/snd/controlC0: nusch 3173 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Mar 31 12:17:44 2018 HibernationDevice: RESUME=/dev/mapper/ubuntu--vg-swap_1 InstallationDate: Installed on 2015-05-08 (1058 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: Dell Inc. XPS 13 9343 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=pl_PL.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-43-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro crashkernel=384M-:128M quiet splash log_buf_len=1M crashkernel=384M-:128M RelatedPackageVersions: linux-restricted-modules-4.10.0-43-generic N/A linux-backports-modules-4.10.0-43-generic N/A linux-firmware 1.169.3 SourcePackage: linux UpgradeStatus: Upgraded to artful on 2018-03-31 (0 days ago) dmi.bios.date: 01/23/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: A15 dmi.board.name: 09K8G1 dmi.board.vendor: Dell Inc. dmi.board.version: A02 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA15:bd01/23/2018:svnDellInc.:pnXPS139343:pvr:rvnDellInc.:rn09K8G1:rvrA02:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 13 9343 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1760284/+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
