Confirming the same issue on Ubuntu Server 18.04 LTS: Error calling EVIOCSKEYCODE on device node '/dev/input/event2' (scan code 0x9004c, key code 162): Invalid argument CODE_FILE ../src/udev/udev-builtin-keyboard.c CODE_FUNC map_keycode CODE_LINE 103 ERRNO 22 PRIORITY 3 SYSLOG_FACILITY 3 SYSLOG_IDENTIFIER systemd-udevd _BOOT_ID 8561955e61444adea66c6983c7972f60 _CAP_EFFECTIVE 3fffffffff _CMDLINE /lib/systemd/systemd-udevd _COMM systemd-udevd _EXE /lib/systemd/systemd-udevd _GID 0 _HOSTNAME blueeyebrows _MACHINE_ID 3c83a050931347c59c2d930c491afdc7 _PID 340 _SELINUX_CONTEXT unconfined _SOURCE_REALTIME_TIMESTAMP 1530104311822252 _SYSTEMD_CGROUP /system.slice/systemd-udevd.service _SYSTEMD_INVOCATION_ID da5926014fa944509d5e10a8d9a6adf2 _SYSTEMD_SLICE system.slice _SYSTEMD_UNIT systemd-udevd.service _TRANSPORT journal _UID 0 __CURSOR s=b7551ec2b2f942ae94a42e8501582e71;i=1784;b=8561955e61444adea66c6983c7972f60;m=868e2f;t=56f9f2bf9bcec;x=626cfce2d4ede039 __MONOTONIC_TIMESTAMP 8818223 __REALTIME_TIMESTAMP 1530104311823596
Kernel: 4.15.0-23-generic #25-Ubuntu SMP Wed May 23 18:02:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux -- 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/1597415 Title: systemd-udevd: Error calling EVIOCSKEYCODE on device node '/dev/input/event9' (scan code 0x150, key code 190): Invalid argument Status in linux package in Ubuntu: Confirmed Status in systemd package in Ubuntu: Confirmed Bug description: Hi, the symptom is this error message in my system's logs: juin 29 16:56:39 vougeot systemd-udevd[522]: Error calling EVIOCSKEYCODE on device node '/dev/input/event9' (scan code 0x150, key code 190): Invalid argument According to /proc/bus/input/devices the corresponding input device is: I: Bus=0019 Vendor=0000 Product=0000 Version=0000 N: Name="Dell WMI hotkeys" P: Phys=wmi/input0 S: Sysfs=/devices/virtual/input/input10 U: Uniq= H: Handlers=kbd event9 B: PROP=0 B: EV=13 B: KEY=1000b00000400 0 e000000000000 0 B: MSC=10 This laptop is a Dell Latitude E6520. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: udev 229-4ubuntu6 Uname: Linux 4.6.3-040603-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: KDE CustomUdevRuleFiles: 60-ssd-scheduler.rules Date: Wed Jun 29 17:43:01 2016 EcryptfsInUse: Yes MachineType: Dell Inc. Latitude E6520 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.6.3-040603-generic root=UUID=749a9901-bdd3-4b5f-b80e-69414667e058 ro enable_mtrr_cleanup mtrr_spare_reg_nr=1 mtrr_gran_size=32M mtrr_chunk_size=128M quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: Upgraded to xenial on 2016-04-09 (80 days ago) dmi.bios.date: 11/14/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A19 dmi.board.name: 0NVF5K dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA19:bd11/14/2013:svnDellInc.:pnLatitudeE6520:pvr01:rvnDellInc.:rn0NVF5K:rvrA01:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6520 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1597415/+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