Unknown kernel command line parameters

Bug #2021563 reported by Bernhard Riegler
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

oot@prod:/home/bernie22# journalctl -b |grep lockdown
Mai 30 08:25:44 prod kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.19.0-42-generic root=UUID=6f01374f-146b-402e-b36b-23f040ef48d2 ro security_lockdown_lsm_early lockdown=confidentiality ro quiet noplymouth ipv6.disable=1 initcall_blacklist=serial8250_init
Mai 30 08:25:44 prod kernel: Kernel is locked down from command line; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.19.0-42-generic root=UUID=6f01374f-146b-402e-b36b-23f040ef48d2 ro security_lockdown_lsm_early lockdown=confidentiality ro quiet noplymouth ipv6.disable=1 initcall_blacklist=serial8250_init
Mai 30 08:25:44 prod kernel: Unknown kernel command line parameters "security_lockdown_lsm_early noplymouth BOOT_IMAGE=/boot/vmlinuz-5.19.0-42-generic", will be passed to user space.
Mai 30 08:25:44 prod kernel: Lockdown: swapper: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Can not register tracer wakeup due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Can not register tracer function_graph due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Tracing disabled due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Can not register tracer mmiotrace due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Can not register tracer blk due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: Can not register tracer hwlat due to lockdown
Mai 30 08:25:44 prod kernel: Lockdown: swapper/0: hibernation is restricted; see man kernel_lockdown.7
Mai 30 08:25:44 prod kernel: security_lockdown_lsm_early
Mai 30 08:25:50 prod kernel: Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
Mai 30 08:26:09 prod kernel: Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
Mai 30 08:26:13 prod kernel: Lockdown: fwupd: /dev/mem,kmem,port is restricted; see man kernel_lockdown.7
Mai 30 08:27:44 prod kernel: Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
ro
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: bernie 1469 F.... wireplumber
 /dev/snd/seq: bernie 1464 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 22.04
InstallationDate: Installed on 2022-05-31 (364 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: Hewlett-Packard HP EliteBook 8560p
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.19.0-42-generic root=UUID=6f01374f-146b-402e-b36b-23f040ef48d2 ro security_lockdown_lsm_early lockdown=confidentiality ro quiet noplymouth ipv6.disable=1 initcall_blacklist=serial8250_init
ProcVersionSignature: Ubuntu 5.19.0-42.43~22.04.1-generic 5.19.17
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-5.19.0-42-generic N/A
 linux-backports-modules-5.19.0-42-generic N/A
 linux-firmware 20220329.git681281e4-0ubuntu3.13
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
Tags: jammy
Uname: Linux 5.19.0-42-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
_MarkForUpload: True
dmi.bios.date: 04/06/2017
dmi.bios.release: 15.101
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68SCF Ver. F.65
dmi.board.name: 1618
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 97.4E
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.ec.firmware.release: 151.78
dmi.modalias: dmi:bvnHewlett-Packard:bvr68SCFVer.F.65:bd04/06/2017:br15.101:efr151.78:svnHewlett-Packard:pnHPEliteBook8560p:pvrA0001D02:rvnHewlett-Packard:rn1618:rvrKBCVersion97.4E:cvnHewlett-Packard:ct10:cvr:skuLG731EA#ABD:
dmi.product.family: 103C_5336AN
dmi.product.name: HP EliteBook 8560p
dmi.product.sku: LG731EA#ABD
dmi.product.version: A0001D02
dmi.sys.vendor: Hewlett-Packard

Revision history for this message
Bernhard Riegler (riegler-b) wrote :

Unknown kernel command line parameters
will be passed to user space.

lockdown is working fine, just this message is wrong.

Revision history for this message
Ubuntu Foundations Team Bug Bot (crichton) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Libera.chat.

To change the source package that this bug is filed about visit https://bugs.launchpad.net/ubuntu/+bug/2021563/+editstatus and add the package name in the text box next to the word Package.

[This is an automated message. I apologize if it reached you inappropriately; please just reply to this message indicating so.]

tags: added: bot-comment
Revision history for this message
Bernhard Riegler (riegler-b) wrote :

I see it in Ubuntu 22.04LTS in kernel 5.19.0-42
I also see it in Xubuntu 23.04 in kernel 6.2

affects: ubuntu → kernel-package (Ubuntu)
Revision history for this message
Paul White (paulw2u) wrote :

There is no 'kernel-package' in recent releases of Ubuntu so moving to 'linux'.

affects: kernel-package (Ubuntu) → linux (Ubuntu)
tags: added: jammy kinetic
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Missing required logs.

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 2021563

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
Revision history for this message
Bernhard Riegler (riegler-b) wrote : AlsaInfo.txt

apport information

tags: added: apport-collected
description: updated
Revision history for this message
Bernhard Riegler (riegler-b) wrote : CRDA.txt

apport information

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Bernhard Riegler (riegler-b) wrote : CurrentDmesg.txt

apport information

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Bernhard Riegler (riegler-b) wrote : IwConfig.txt

apport information

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Bernhard Riegler (riegler-b) wrote : Lspci.txt

apport information

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Bernhard Riegler (riegler-b) wrote : Lspci-vt.txt

apport information

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Bernhard Riegler (riegler-b) wrote : Lsusb.txt

apport information

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Bernhard Riegler (riegler-b) wrote : Lsusb-t.txt

apport information

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Bernhard Riegler (riegler-b) wrote : Lsusb-v.txt

apport information

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Bernhard Riegler (riegler-b) wrote : PaInfo.txt

apport information

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Bernhard Riegler (riegler-b) wrote : ProcCpuinfo.txt

apport information

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Bernhard Riegler (riegler-b) wrote : ProcCpuinfoMinimal.txt

apport information

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Bernhard Riegler (riegler-b) wrote : ProcEnviron.txt

apport information

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Bernhard Riegler (riegler-b) wrote : ProcInterrupts.txt

apport information

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Bernhard Riegler (riegler-b) wrote : ProcModules.txt

apport information

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Bernhard Riegler (riegler-b) wrote : UdevDb.txt

apport information

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Bernhard Riegler (riegler-b) wrote : WifiSyslog.txt

apport information

Revision history for this message
Bernhard Riegler (riegler-b) wrote : acpidump.txt

apport information

Changed in linux (Ubuntu):
status: Incomplete → Confirmed
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