I found the following messages in system journal: Dec 01 20:29:40 vz-lapbook systemd[1]: systemd-vconsole-setup.service: Unit entered failed state. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: systemd-vconsole-setup.service: Failed with result 'exit-code'. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Starting Show Plymouth Boot Screen... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Started Show Plymouth Boot Screen. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook kernel: usb 1-8: new high-speed USB device number 6 using xhci_hcd Dec 01 20:29:40 vz-lapbook systemd[1]: Reached target Paths. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Started Forward Password Requests to Plymouth Directory Watch. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Reached target Basic System. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Reached target Initrd Default Target. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Starting Cleaning Up and Shutting Down Daemons... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target Timers. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Starting Setup Virtual Console... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target Initrd Default Target. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target Remote File Systems. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target Remote File Systems (Pre). Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target Basic System. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped target System Initialization. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped udev Coldplug all Devices. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped dracut pre-trigger hook. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped Apply Kernel Variables. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error .... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook kernel: systemd: 20 output lines suppressed due to ratelimiting Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped dracut ask for additional cmdline parameters. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Started Cleaning Up and Shutting Down Daemons. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Started Plymouth switch root service. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped udev Kernel Device Manager. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped Create Static Device Nodes in /dev. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Stopped Create list of required static device nodes for the current kernel. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Closed udev Kernel Socket. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Closed udev Control Socket. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Starting Cleanup udevd DB... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Started Cleanup udevd DB. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook kernel: mmc2: new ultra high speed SDR50 SDXC card at address aaaa Dec 01 20:29:40 vz-lapbook kernel: mmcblk2: mmc2:aaaa SL64G 59.5 GiB Dec 01 20:29:40 vz-lapbook systemd[1]: Started Setup Virtual Console. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook kernel: mmcblk2: p1 Dec 01 20:29:40 vz-lapbook kernel: sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b) Dec 01 20:29:40 vz-lapbook systemd[1]: RTC configured in localtime, applying delta of 180 minutes to system time. Dec 01 20:29:40 vz-lapbook systemd[1]: Reached target Switch Root. Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd[1]: Starting Switch Root... Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: Input/output error Dec 01 20:29:40 vz-lapbook systemd-vconsole-setup[159]: KDSKBENT: Input/output error: could not deallocate keymap 128