Same experience on a Dell 7530. Laptop is essentially a brick with that kernel. No USB for mouse, no keyboard, no wifi.
-- 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/1973482 Title: kernel 4.15.0.177 break everything on Dell XPS 15 9570 Status in linux package in Ubuntu: Confirmed Bug description: There are many issues including: - wireless card DISBLED / UNCLAIMED - no sound output device listed - strange electrical noise in the speakers when the cpu is under load - mounting /boot/efi hangs for 1m30 - various services not starting (snap, etc) Rolling back to 4.15.0.176 fixes all the issues. Can you let me know which logs I could provide to help? Thank you ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-177-generic 4.15.0-177.186 ProcVersionSignature: Ubuntu 4.15.0-177.186-generic 4.15.18 Uname: Linux 4.15.0-177-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.27 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: ubuntu:GNOME Date: Mon May 16 00:39:58 2022 InstallationDate: Installed on 2018-12-15 (1247 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) IwConfig: virbr0 no wireless extensions. lo no wireless extensions. virbr0-nic no wireless extensions. MachineType: Dell Inc. XPS 15 9570 ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-177-generic root=UUID=d62d426c-0675-4dca-a5e1-6c8b79ed8056 ro acpi_rev_override=1 nouveau.modeset=0 pcie_aspm=force drm.vblankoffdelay=1 scsi_mod.use_blk_mq=1 nouveau.runpm=0 mem_sleep_default=deep noibrs noibpb nopti nospectre_v2 nospectre_v1 l1tf=off nospec_store_bypass_disable no_stf_barrier mds=off mitigations=off clocksource=hpet RelatedPackageVersions: linux-restricted-modules-4.15.0-177-generic N/A linux-backports-modules-4.15.0-177-generic N/A linux-firmware 1.173.20 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/07/2021 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.20.0 dmi.board.name: 0D0T05 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.20.0:bd06/07/2021:svnDellInc.:pnXPS159570:pvr:rvnDellInc.:rn0D0T05:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: XPS dmi.product.name: XPS 15 9570 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1973482/+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