boot has a "kernel fail" output but boots OK

SInce the last upgrade Tubleweed/KDE to version 20211130 I have a quick text message during boot - a red fail and something with kernel. Since the boot is so fast I could not read any more and then the GUI login starts and everything works fine. I thought I investigate a bit and used the following command:

journalctl -b | grep [Ff]ail 
Dec 03 12:40:10 linux-4skc kernel: sd 0:0:0:0: [sda] Asking for cache data **fail**ed 
Dec 03 12:40:11 linux-4skc systemd[1]: haveged.service: **Fail**ed with result 'exit-code'. 
Dec 03 12:40:11 linux-4skc apparmor.systemd[557]: Warning from stdin (line 1): Cache: **fail**ed to add read only location '/usr/share/apparmor/cache', does not contain valid cache directory f
or the specified feature set 
Dec 03 12:40:11 linux-4skc systemd[626]: klog.service: **Fail**ed to set up standard output: Operation not permitted 
Dec 03 12:40:11 linux-4skc systemd[626]: klog.service: **Fail**ed at step STDOUT spawning /bin/sh: Operation not permitted 
Dec 03 12:40:11 linux-4skc systemd[1]: klog.service: **Fail**ed with result 'exit-code'. 
Dec 03 12:40:11 linux-4skc systemd[1]: **Fail**ed to start Early Kernel Boot Messages. 
Dec 03 12:40:11 linux-4skc nscd[676]: 676 stat **fail**ed for file `/etc/services'; will try again later: No such file or directory 
Dec 03 12:40:12 linux-4skc kernel: thermal thermal_zone7: **fail**ed to read out thermal zone (-61) 
Dec 03 12:40:13 linux-4skc alsactl[1300]: alsa-lib main.c:1405:(snd_use_case_mgr_open) error: **fail**ed to import hw:0 use case configuration -6 
Dec 03 12:40:20 linux-4skc dbus-daemon[653]: [system] Activation via systemd **fail**ed for unit 'dbus-org.freedesktop.resolve1.service': Unit dbus-org.freedesktop.resolve1.service not found. 
Dec 03 12:40:21 linux-4skc kded5[1759]: org.kde.libkbolt: **Fail**ed to connect to Bolt manager DBus interface: Connection ":1.30" is not allowed to own the service "com.redhat.NewPrinterNotif
ication" due to security policies in the configuration file 
Dec 03 12:40:21 linux-4skc baloo_file[1853]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:21 linux-4skc baloo_file[1853]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:21 linux-4skc kwin_x11[1763]: kf.config.core: "\"fsrestore1\" - conversion of \"0,0,0,0\" to QRect **fail**ed" 
Dec 03 12:40:21 linux-4skc kwin_x11[1763]: kf.config.core: "\"fsrestore2\" - conversion of \"0,0,0,0\" to QRect **fail**ed" 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: Warning from helper: **Fail**ed to open "/sys/class/power_supply/BAT0/charge_start_threshold" for reading 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: Warning from helper: **Fail**ed to open "/sys/class/power_supply/BAT0/charge_stop_threshold" for reading 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold **fail**ed "Charge thresholds not supported" 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: Warning from helper: **Fail**ed to open "/sys/class/power_supply/BAT0/charge_start_threshold" for reading 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: Warning from helper: **Fail**ed to open "/sys/class/power_supply/BAT0/charge_stop_threshold" for reading 
Dec 03 12:40:21 linux-4skc org_kde_powerdevil[1851]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold **fail**ed "Charge thresholds not supported" 
Dec 03 12:40:21 linux-4skc plasma_session[1557]: org.kde.plasma.session: **fail**ed to parse "/etc/xdg/autostart/xapp-sn-watcher.desktop" for autostart 
Dec 03 12:40:21 linux-4skc kded5[1759]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:21 linux-4skc kded5[1759]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:22 linux-4skc dbus-daemon[653]: [system] Activation via systemd **fail**ed for unit 'dbus-org.freedesktop.ModemManager1.service': Unit dbus-org.freedesktop.ModemManager1.service n
ot found. 
Dec 03 12:40:22 linux-4skc dbus-daemon[653]: [system] Activation via systemd **fail**ed for unit 'dbus-org.freedesktop.ModemManager1.service': Unit dbus-org.freedesktop.ModemManager1.service n
ot found. 
Dec 03 12:40:22 linux-4skc kded5[1759]: kf.modemmanagerqt: **Fail**ed enumerating MM objects: "org.freedesktop.systemd1.NoSuchUnit"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:40:23 linux-4skc plasmashell[1847]: kf.solid.backends.udisks2: **Fail**ed enumerating UDisks2 objects: "org.freedesktop.DBus.Error.ServiceUnknown"  
Dec 03 12:42:07 linux-4skc bluetoothd[1226]: src/profile.c:ext_start_servers() RFCOMM server **fail**ed for Headset unit: rfcomm_bind: Address already in use (98) 
Dec 03 12:42:07 linux-4skc bluetoothd[1226]: src/profile.c:ext_start_servers() RFCOMM server **fail**ed for Hands-Free Voice gateway: rfcomm_bind: Address already in use (98)

Unfortunately none of these messages tells me anything and since the computer works fine it is nothing urgent. However I would appreciate if someone more knowledgeable than me has a look at the output and the possible problems.

The one seen at boot is “systemd[1]: klog.service: Failed with result ‘exit-code’”

See this bug report: https://bugzilla.opensuse.org/show_bug.cgi?id=1193172

Thank you for the reply, tannington. After several restarts I could now put the error message together: “Failed to start Early kernel boot messages”. That’s the disadvantage of having an SSD drive :slight_smile:
I guess it will be fixed with one of the next updates. No problem for me as everything works OK.

Yes, i should have been more specific, the message shown at boot is due to “klog.service: Failed with result ‘exit-code’”.

I guess it will be fixed with one of the next updates. No problem for me as everything works OK.

In progress: https://build.opensuse.org/request/show/935468