What to do with these boot errors and messages after install

HP Probook 430 G6, Ubuntu Budgie 20.10

There are several different errors at boot shown via journalctl. Just wondering if any one of them is worth to report to Ubuntu or if I can safely ignore them?

One error I get on every device (laptops) after installing Ubuntu Budgie: the “initramfs decoding failed” error and to get rid of it I do: sudo nano /etc/initramfs-tools/initramfs.conf, change COMPRESS=lz4 to COMPRESS=gzip and do sudo update-initramfs -u.
I am thinking of adding this to my post-setup script. But I would like to understand why it is set to lz4? It is an ugly one because it is just readable during boot.

The other red errors are not shown during boot. That is why I am not troubled but curious what I can do about them.
The other red errors:

11:00:50  wpa_supplicant[691]: nl80211: kernel reports: Attribute failed policy validation
11:00:50  wpa_supplicant[691]: Failed to create interface p2p-dev-wlp0s20f3: -22 (Invalid argument)
11:00:50  wpa_supplicant[691]: nl80211: Failed to create a P2P Device interface p2p-dev-wlp0s20f3
11:00:51  lightdm[1060]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1060]: PAM adding faulty module: pam_kwallet.so
11:00:51  lightdm[1060]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1060]: PAM adding faulty module: pam_kwallet5.so
11:00:51  lightdm[1135]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1135]: PAM adding faulty module: pam_kwallet.so
11:00:51  lightdm[1135]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1135]: PAM adding faulty module: pam_kwallet5.so
11:01:02  lightdm[1135]: gkr-pam: unable to locate daemon control file
11:01:02  pulseaudio[1072]: Error opening PCM device front:0: No such file or directory
11:01:02  pulseaudio[1072]: Error opening PCM device front:0: No such file or directory
11:01:05  ModemManager[734]: <error> [modem0] SIM is missing and SIM hot swap is configured, but ports are not opened.

There are also several yellow messages. I know these are not errors. But they might contain something interesting to make sense of the red messages?

So just for reference, the yellow messages and red messages, note there are some Budgie messages at the end:

ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
11:00:48  kernel: platform eisa.0: EISA: Cannot allocate resource for mainboard
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 1
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 2
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 3
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 4
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 5
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 6
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 7
11:00:48  kernel: platform eisa.0: Cannot allocate resource for EISA slot 8
11:00:48  kernel: acpi PNP0C14:01: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
11:00:48  kernel: acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
11:00:48  kernel: r8169 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control
11:00:48  kernel: nvme nvme0: missing or invalid SUBNQN field.
11:00:48  kernel: usb: port power management may be unreliable
11:00:48  kernel: i2c_hid i2c-SYNA3083:00: supply vdd not found, using dummy regulator
11:00:48  kernel: i2c_hid i2c-SYNA3083:00: supply vddl not found, using dummy regulator
11:00:48  systemd[1]: /lib/systemd/system/dbus.service:12: Unit configured to use KillMode=none. This is unsafe, as it disables systemd's process lifecycle management for the service. Please >
11:00:48  systemd[1]: /lib/systemd/system/plymouth-start.service:17: Unit configured to use KillMode=none. This is unsafe, as it disables systemd's process lifecycle management for the servic>
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 0
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 1
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 2
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 3
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 4
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 6
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 8
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 9
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 10
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 11
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 15
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 16
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 18
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 19
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 20
11:00:48  kernel: iwlwifi 0000:00:14.3: WRT: Overriding region id 21
11:00:48  kernel: iwlwifi 0000:00:14.3: Direct firmware load for iwl-debug-yoyo.bin failed with error -2
11:00:48  kernel: hp_wmi: query 0x4 returned error 0x5
11:00:48  kernel: hp_wmi: query 0x4 returned error 0x5
11:00:48  kernel: hp_wmi: query 0xd returned error 0x5
11:00:49  kernel: thermal thermal_zone12: failed to read out thermal zone (-61)
11:00:49  kernel: hp_wmi: query 0x1b returned error 0x5
11:00:49  udisksd[688]: failed to load module mdraid: libbd_mdraid.so.2: cannot open shared object file: No such file or directory
11:00:49  udisksd[688]: Failed to load the 'mdraid' libblockdev plugin
11:00:49  kernel: process '@/usr/bin/anydesk' started with executable stack
NetworkManager[660]: <warn>  [1610186449.7849] ifupdown: interfaces file /etc/network/interfaces doesn't exist
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:49  bluetoothd[829]: src/main.c:parse_controller_config() Key file does not have group “Controller”
11:00:50  NetworkManager[660]: <warn>  [1610186450.2154] Error: failed to open /run/network/ifstate
11:00:50  wpa_supplicant[691]: nl80211: kernel reports: Attribute failed policy validation
11:00:50  wpa_supplicant[691]: Failed to create interface p2p-dev-wlp0s20f3: -22 (Invalid argument)
11:00:50  wpa_supplicant[691]: nl80211: Failed to create a P2P Device interface p2p-dev-wlp0s20f3
11:00:50  NetworkManager[660]: <warn>  [1610186450.2614] sup-iface[381cc0fe089dd199,0,wlp0s20f3]: call-p2p-cancel: failed with P2P cancel failed
11:00:51  lightdm[1060]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1060]: PAM adding faulty module: pam_kwallet.so
11:00:51  lightdm[1060]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1060]: PAM adding faulty module: pam_kwallet5.so
11:00:51  lightdm[1135]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1135]: PAM adding faulty module: pam_kwallet.so
11:00:51  lightdm[1135]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
11:00:51  lightdm[1135]: PAM adding faulty module: pam_kwallet5.so
11:00:53  ModemManager[734]: <warn>  [modem0] couldn't load carrier config: QMI PDC not supported
11:00:53  ModemManager[734]: <warn>  [modem0] couldn't load supported bands: Unsupported
11:00:55  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:55  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:55  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:55  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:55  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:55  kernel: kauditd_printk_skb: 30 callbacks suppressed
11:00:56  colord[1381]: failed to get session [pid 654]: No data available
11:00:56  systemd[1]: kerneloops.service: Found left-over process 1397 (kerneloops) in control group while starting unit. Ignoring.
11:00:56  systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
11:00:58  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:58  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:58  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:00:58  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:01:02  lightdm[1135]: gkr-pam: unable to locate daemon control file
11:01:02  pulseaudio[1072]: Error opening PCM device front:0: No such file or directory
11:01:02  pulseaudio[1072]: Error opening PCM device front:0: No such file or directory
11:01:03  gsd-usb-protect[1773]: Failed to get screen saver status: Cannot invoke method; proxy is for the well-known name org.gnome.ScreenSaver without an owner, and proxy was constructed wi>
11:01:03  gsd-usb-protect[1773]: Failed to fetch USBGuard parameters: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.usbguard1 was not provided by any .service files
11:01:03  gsd-xsettings[1768]: Failed to get current display configuration state: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Name "org.gnome.Mutter.DisplayConfig" does not exist
11:01:04  gsd-media-keys[1723]: Failed to grab accelerator for keybinding settings:rotate-video-lock
11:01:04  gsd-media-keys[1723]: Failed to grab accelerator for keybinding settings:rfkill
11:01:04  gsd-media-keys[1723]: Failed to grab accelerator for keybinding settings:playback-random
11:01:04  gsd-media-keys[1723]: Failed to grab accelerator for keybinding settings:playback-repeat
11:01:04  gsd-media-keys[1723]: Failed to grab accelerator for keybinding settings:hibernate
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-panel[1854]: unable to open indicator service file directory: Error opening directory “/usr/share/unity/indicators”: No such file or directory
11:01:04  budgie-panel[1854]: g_file_test: assertion 'filename != NULL' failed
11:01:04  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:01:04  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-wm.desktop[1840]: Window manager warning: Overwriting existing binding of keysym ff61 with keysym ff61 (keycode 6b).
11:01:04  budgie-panel[1854]: ../../../gobject/gsignal.c:1759: parameter 1 of type 'SynapseResultSet' for signal "SynapseDataSink::search-done" is not a value type
11:01:04  budgie-panel[1854]: g_file_test: assertion 'filename != NULL' failed
11:01:04  budgie-panel[1854]: Client.vala:88: Initializing client failed
11:01:04  budgie-panel[1854]: relevancy-backend-zg.vala:56: Unable to check Zeitgeist data sources: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.zeitgeist.Engine >
11:01:04  budgie-panel[1854]: relevancy-backend-zg.vala:113: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.zeitgeist.Engine was not provided by any .service files
11:01:04  budgie-panel[1854]: relevancy-backend-zg.vala:197: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.zeitgeist.Engine was not provided by any .service files
11:01:05  ModemManager[734]: <warn>  [modem0] modem couldn't be initialized: Couldn't check unlock status: SIM not inserted
11:01:05  ModemManager[734]: <warn>  [modem0] couldn't open ports during Modem SIM hot swap enabling: Couldn't get primary port
11:01:05  ModemManager[734]: <error> [modem0] SIM is missing and SIM hot swap is configured, but ports are not opened.
11:01:05  budgie-extras-d[1936]: Binding '<Shift><Alt>dead_grave' failed!
11:01:05  budgie-extras-d[1936]: Binding '<Alt>dead_grave' failed!
11:01:15  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:01:15  systemd-resolved[610]: Server returned error NXDOMAIN, mitigating potential DNS violation DVE-2018-0001, retrying transaction with reduced feature level UDP.
11:02:09  budgie-panel[1854]: g_hash_table_foreach: assertion 'version == hash_table->version' failed
11:02:09  budgie-panel[1854]: g_hash_table_foreach: assertion 'version == hash_table->version' failed

Yes please report for boot messages. Kernel messages is tend to ignore myself

Red and warning messages should be reported against the kernel.

The budgie messages we are already aware of.