[Bug 1759836] Re: systemd-udevd consumes 100% of CPU

Sounds like a kernel bug instead? Please boot with kernel parameter
`usbcore.dyndbg=+p` and attach dmesg.

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https://bugs.launchpad.net/bugs/1759836

Title:
systemd-udevd consumes 100% of CPU

Status in linux:
Confirmed
Status in The Ubuntu Power Consumption Project:
New
Status in bluez package in Ubuntu:
Invalid
Status in linux package in Ubuntu:
Incomplete
Status in systemd package in Ubuntu:
Confirmed

Bug description:
The systemd-udevd proccess consumes 100% of a thread everytime, but
i'm not noticing any difference in my computer.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: systemd 237-3ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.9-0ubuntu2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 29 08:52:54 2018
InstallationDate: Installed on 2018-03-05 (23 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180304)
MachineType: Dell Inc. Inspiron N5010
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-13-generic root=UUID=3c29e292-f1ae-45e1-a0ed-a82524278ce1 ro quiet splash vt.handoff=1
SourcePackage: systemd
SystemdDelta:
 [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf
 [EXTENDED] /lib/systemd/system/user@.service → /lib/systemd/system/user@.service.d/timeout.conf

 2 overridden configuration files found.
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/25/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A12
dmi.board.name: 08R0GW
dmi.board.vendor: Dell Inc.
dmi.board.version: A12
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A12
dmi.modalias: dmi:bvnDellInc.:bvrA12:bd01/25/2011:svnDellInc.:pnInspironN5010:pvrA12:rvnDellInc.:rn08R0GW:rvrA12:cvnDellInc.:ct8:cvrA12:
dmi.product.name: Inspiron N5010
dmi.product.version: A12
dmi.sys.vendor: Dell Inc.

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