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 -- 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/2021563 Title: Unknown kernel command line parameters Status in linux package in Ubuntu: Incomplete 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2021563/+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