$ sudo udevadm test /sys/class/input/event10 calling: test version 229 This program is for debugging only, it does not run any program specified by a RUN key. It may show incorrect results, because some values may be different, or not available at a simulation run. === trie on-disk === tool version: 229 file size: 7064122 bytes header size 80 bytes strings 1764282 bytes nodes 5299760 bytes Load module index timestamp of '/etc/systemd/network' changed timestamp of '/lib/systemd/network' changed Parsed configuration file /lib/systemd/network/99-default.link Created link configuration context. timestamp of '/etc/udev/rules.d' changed timestamp of '/lib/udev/rules.d' changed Reading rules file: /lib/udev/rules.d/39-usbmuxd.rules Reading rules file: /lib/udev/rules.d/40-bridge-network-interface.rules Reading rules file: /lib/udev/rules.d/40-crda.rules Reading rules file: /lib/udev/rules.d/40-iio-sensor-proxy.rules Reading rules file: /lib/udev/rules.d/40-usb-media-players.rules Reading rules file: /lib/udev/rules.d/40-usb_modeswitch.rules Reading rules file: /lib/udev/rules.d/40-vm-hotadd.rules Reading rules file: /lib/udev/rules.d/50-apport.rules Reading rules file: /lib/udev/rules.d/50-bluetooth-hci-auto-poweron.rules Reading rules file: /lib/udev/rules.d/50-firmware.rules Reading rules file: /lib/udev/rules.d/50-udev-default.rules Reading rules file: /lib/udev/rules.d/55-dm.rules Reading rules file: /lib/udev/rules.d/56-hpmud.rules Reading rules file: /lib/udev/rules.d/60-block.rules Reading rules file: /lib/udev/rules.d/60-cdrom_id.rules Reading rules file: /lib/udev/rules.d/60-drm.rules Reading rules file: /lib/udev/rules.d/60-evdev.rules Reading rules file: /lib/udev/rules.d/60-gnupg.rules Reading rules file: /lib/udev/rules.d/60-gnupg2.rules Reading rules file: /lib/udev/rules.d/60-inputattach.rules Reading rules file: /lib/udev/rules.d/60-libgphoto2-6.rules Reading rules file: /lib/udev/rules.d/60-libsane.rules Reading rules file: /lib/udev/rules.d/60-openobex.rules Reading rules file: /lib/udev/rules.d/60-pcmcia.rules Reading rules file: /lib/udev/rules.d/60-persistent-alsa.rules Reading rules file: /lib/udev/rules.d/60-persistent-input.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage-dm.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage-tape.rules Reading rules file: /lib/udev/rules.d/60-persistent-storage.rules Reading rules file: /lib/udev/rules.d/60-persistent-v4l.rules Reading rules file: /lib/udev/rules.d/60-serial.rules Reading rules file: /etc/udev/rules.d/60-vboxdrv.rules Reading rules file: /lib/udev/rules.d/61-gnome-bluetooth-rfkill.rules Reading rules file: /lib/udev/rules.d/61-gnome-settings-daemon-rfkill.rules Reading rules file: /lib/udev/rules.d/61-persistent-storage-android.rules Reading rules file: /lib/udev/rules.d/64-btrfs.rules Reading rules file: /lib/udev/rules.d/64-xorg-xkb.rules Reading rules file: /lib/udev/rules.d/65-libwacom.rules Reading rules file: /lib/udev/rules.d/66-xorg-synaptics-quirks.rules Reading rules file: /lib/udev/rules.d/69-cd-sensors.rules Reading rules file: /lib/udev/rules.d/69-libmtp.rules Reading rules file: /lib/udev/rules.d/69-wacom.rules Reading rules file: /lib/udev/rules.d/69-xorg-vmmouse.rules Reading rules file: /lib/udev/rules.d/69-yubikey.rules Reading rules file: /lib/udev/rules.d/70-debian-uaccess.rules Reading rules file: /lib/udev/rules.d/70-mouse.rules Reading rules file: /lib/udev/rules.d/70-power-switch.rules Reading rules file: /lib/udev/rules.d/70-printers.rules Reading rules file: /lib/udev/rules.d/70-resolvconf-initramfs-copy.rules Reading rules file: /lib/udev/rules.d/70-uaccess.rules Reading rules file: /lib/udev/rules.d/70-udev-acl.rules Reading rules file: /lib/udev/rules.d/71-power-switch-proliant.rules Reading rules file: /lib/udev/rules.d/71-seat.rules Reading rules file: /lib/udev/rules.d/71-u-d-c-gpu-detection.rules Reading rules file: /lib/udev/rules.d/73-seat-late.rules Reading rules file: /lib/udev/rules.d/73-special-net-names.rules Reading rules file: /lib/udev/rules.d/73-usb-net-by-mac.rules Reading rules file: /lib/udev/rules.d/75-net-description.rules Reading rules file: /lib/udev/rules.d/75-probe_mtd.rules Reading rules file: /lib/udev/rules.d/77-mm-cinterion-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-dell-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-ericsson-mbm.rules Reading rules file: /lib/udev/rules.d/77-mm-haier-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-huawei-net-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-longcheer-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-mtk-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-nokia-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-pcmcia-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-platform-serial-whitelist.rules Reading rules file: /lib/udev/rules.d/77-mm-qdl-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-simtech-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-telit-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-usb-device-blacklist.rules Reading rules file: /lib/udev/rules.d/77-mm-usb-serial-adapters-greylist.rules Reading rules file: /lib/udev/rules.d/77-mm-x22x-port-types.rules Reading rules file: /lib/udev/rules.d/77-mm-zte-port-types.rules Reading rules file: /lib/udev/rules.d/78-graphics-card.rules Reading rules file: /lib/udev/rules.d/78-sound-card.rules Reading rules file: /lib/udev/rules.d/80-debian-compat.rules Reading rules file: /lib/udev/rules.d/80-drivers.rules Reading rules file: /lib/udev/rules.d/80-ifupdown.rules Reading rules file: /lib/udev/rules.d/80-libinput-device-groups.rules Reading rules file: /lib/udev/rules.d/80-mm-candidate.rules Reading rules file: /lib/udev/rules.d/80-net-setup-link.rules Reading rules file: /lib/udev/rules.d/80-udisks2.rules Reading rules file: /lib/udev/rules.d/84-nm-drivers.rules Reading rules file: /lib/udev/rules.d/85-brltty.rules Reading rules file: /lib/udev/rules.d/85-hdparm.rules Reading rules file: /lib/udev/rules.d/85-hplj10xx.rules Reading rules file: /lib/udev/rules.d/85-keyboard-configuration.rules Reading rules file: /lib/udev/rules.d/85-nm-unmanaged.rules Reading rules file: /lib/udev/rules.d/85-regulatory.rules Reading rules file: /lib/udev/rules.d/85-tlp-rdw.rules Reading rules file: /lib/udev/rules.d/85-tlp.rules Reading rules file: /lib/udev/rules.d/90-alsa-restore.rules Reading rules file: /lib/udev/rules.d/90-fwupd-devices.rules Reading rules file: /lib/udev/rules.d/90-libgpod.rules Reading rules file: /lib/udev/rules.d/90-libinput-model-quirks.rules Reading rules file: /lib/udev/rules.d/90-pulseaudio.rules Reading rules file: /lib/udev/rules.d/95-cd-devices.rules Reading rules file: /lib/udev/rules.d/95-kpartx.rules Reading rules file: /lib/udev/rules.d/95-upower-csr.rules Reading rules file: /lib/udev/rules.d/95-upower-hid.rules Reading rules file: /lib/udev/rules.d/95-upower-wup.rules Reading rules file: /lib/udev/rules.d/97-dmraid.rules Reading rules file: /lib/udev/rules.d/97-hid2hci.rules Reading rules file: /etc/udev/rules.d/98-50-AC-power.rules Reading rules file: /etc/udev/rules.d/99-50-batt-power.rules Reading rules file: /lib/udev/rules.d/99-systemd.rules Reading rules file: /lib/udev/rules.d/i2c_smbus.rules rules contain 393216 bytes tokens (32768 * 12 bytes), 39421 bytes strings 27647 strings (232061 bytes), 23825 de-duplicated (196463 bytes), 3823 trie nodes used value '[dmi/id]sys_vendor' is 'LENOVO' value '[dmi/id]sys_vendor' is 'LENOVO' IMPORT builtin 'input_id' /lib/udev/rules.d/50-udev-default.rules:14 capabilities/ev raw kernel attribute: 21 capabilities/abs raw kernel attribute: 0 capabilities/rel raw kernel attribute: 0 capabilities/key raw kernel attribute: 0 properties raw kernel attribute: 0 test_key: no EV_KEY capability GROUP 106 /lib/udev/rules.d/50-udev-default.rules:30 IMPORT builtin 'hwdb' /lib/udev/rules.d/60-evdev.rules:8 IMPORT builtin 'hwdb' returned non-zero value '[dmi/id]modalias' is 'dmi:bvnLENOVO:bvrN23ET38W(1.13):bd03/12/2018:svnLENOVO:pn20KHCTO1WW:pvrThinkPadX1Carbon6th:rvnLENOVO:rn20KHCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone:' 2 character(s) replaced IMPORT builtin 'hwdb' /lib/udev/rules.d/60-evdev.rules:17 IMPORT builtin 'hwdb' returned non-zero IMPORT builtin 'path_id' /lib/udev/rules.d/60-persistent-input.rules:31 PROGRAM 'libinput-device-group /sys/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10' /lib/udev/rules.d/80-libinput-device-groups.rules:7 starting 'libinput-device-group /sys/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10' 'libinput-device-group /sys/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10'(out) '0/0/0/0:ALSA' Process 'libinput-device-group /sys/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10' succeeded. value '[dmi/id]modalias' is 'dmi:bvnLENOVO:bvrN23ET38W(1.13):bd03/12/2018:svnLENOVO:pn20KHCTO1WW:pvrThinkPadX1Carbon6th:rvnLENOVO:rn20KHCTO1WW:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrNone:' 2 character(s) replaced IMPORT builtin 'hwdb' /lib/udev/rules.d/90-libinput-model-quirks.rules:38 IMPORT builtin 'hwdb' returned non-zero handling device node '/dev/input/event10', devnum=c13:74, mode=0660, uid=0, gid=106 preserve permissions /dev/input/event10, 020660, uid=0, gid=106 preserve already existing symlink '/dev/char/13:74' to '../input/event10' created db file '/run/udev/data/c13:74' for '/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10' ACTION=add DEVNAME=/dev/input/event10 DEVPATH=/devices/pci0000:00/0000:00:1f.3/sound/card0/input12/event10 ID_INPUT=1 ID_PATH=pci-0000:00:1f.3 ID_PATH_TAG=pci-0000_00_1f_3 LIBINPUT_DEVICE_GROUP=0/0/0/0:ALSA MAJOR=13 MINOR=74 SUBSYSTEM=input USEC_INITIALIZED=13046189 Unload module index Unloaded link configuration context.