Aug 12 23:49:13 yarch kernel: dell_wmi: Received unknown WMI event (0x11) Aug 12 23:49:13 yarch kernel: acpi PNP0401:00: Still not present Aug 12 23:49:13 yarch kernel: acpi PNP0501:00: Still not present Aug 12 23:49:13 yarch kernel: usb 1-4: new full-speed USB device number 9 using xhci_hcd Aug 12 23:49:13 yarch kernel: usb 1-4: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Aug 12 23:49:13 yarch kernel: usb 1-4: ep 0x83 - rounding interval to 64 microframes, ep desc says 80 microframes Aug 12 23:49:13 yarch kernel: usb 1-4: ep 0x3 - rounding interval to 64 microframes, ep desc says 80 microframes Aug 12 23:49:13 yarch kernel: input: Synaptics T Pad V 01.30 UNKNOWN as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/0003:06CB:2819.0003/input/input16 Aug 12 23:49:13 yarch kernel: hid-multitouch 0003:06CB:2819.0003: input,hiddev0,hidraw1: USB HID v1.11 Mouse [Synaptics T Pad V 01.30] on usb-0000:00:14.0-4/input0 Aug 12 23:49:13 yarch kernel: usbcore: registered new interface driver usbhid Aug 12 23:49:13 yarch kernel: usbhid: USB HID core driver Aug 12 23:49:13 yarch systemd-udevd[156]: worker [166] terminated by signal 9 (Killed) Aug 12 23:49:13 yarch systemd-udevd[156]: worker [166] failed while handling '/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.1/0003:06CB:2819.0004' Aug 12 23:49:13 yarch kernel: BUG: unable to handle kernel NULL pointer dereference at 000000000000081c Aug 12 23:49:13 yarch kernel: IP: [] rmi_probe+0xa6/0x1f0 [hid_rmi] Aug 12 23:49:13 yarch kernel: PGD 0 Aug 12 23:49:13 yarch kernel: Oops: 0000 [#1] PREEMPT SMP Aug 12 23:49:13 yarch kernel: Modules linked in: hid_rmi(+) usbhid snd_hda_codec_hdmi uvcvideo ecb btusb videobuf2_vmalloc videobuf2_memops videobuf2_core qcserial bluetooth v4l2_common usb_wwan cdc_mbim videodev cdc_wdm cdc_ncm usbnet usbserial media 6lowpan_iphc mii coretemp hwmon intel_rapl joydev mousedev x86_pkg_temp_thermal intel_powerclamp pn544_mei mei_phy kvm_intel pn544 hci hid_multitouch dell_wmi sparse_keymap hid_sensor_hub nfc kvm ppdev iTCO_wdt iTCO_vendor_support crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel dell_laptop dcdbas aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd microcode evdev mac_hid serio_raw pcspkr arc4 snd_hda_codec_realtek snd_hda_codec_generic i2c_hid hid iwlmvm mac80211 i2c_i801 iwlwifi cfg80211 rfkill wmi fan battery i915 parport_pc parport video Aug 12 23:49:13 yarch kernel: drm_kms_helper snd_hda_intel mei_me snd_hda_controller dw_dmac mei dw_dmac_core drm snd_hda_codec spi_pxa2xx_platform gpio_lynxpoint 8250_dw i2c_designware_platform snd_hwdep i2c_designware_core snd_pcm intel_gtt i2c_algo_bit ac thermal i2c_core snd_timer snd shpchp soundcore processor lpc_ich button ext4 crc16 mbcache jbd2 sd_mod crc_t10dif crct10dif_common atkbd libps2 ahci libahci libata xhci_hcd scsi_mod sdhci_pci usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core Aug 12 23:49:13 yarch kernel: CPU: 0 PID: 166 Comm: systemd-udevd Not tainted 3.16.0-2-ARCH #1 Aug 12 23:49:13 yarch kernel: Hardware name: Dell Inc. Venue 11 Pro 7139/0RFDKW, BIOS A12 06/20/2014 Aug 12 23:49:13 yarch kernel: task: ffff8802128ce5e0 ti: ffff880211c80000 task.ti: ffff880211c80000 Aug 12 23:49:13 yarch kernel: RIP: 0010:[] [] rmi_probe+0xa6/0x1f0 [hid_rmi] Aug 12 23:49:13 yarch kernel: RSP: 0018:ffff880211c83b60 EFLAGS: 00010246 Aug 12 23:49:13 yarch kernel: RAX: 0000000000000000 RBX: ffff88021234d818 RCX: 0000000000000000 Aug 12 23:49:13 yarch kernel: RDX: 00000000001b5680 RSI: ffff88021ea173a0 RDI: ffff88020f4938e8 Aug 12 23:49:13 yarch kernel: RBP: ffff880211c83b88 R08: 00000000000173a0 R09: ffffea00083d6780 Aug 12 23:49:13 yarch kernel: R10: ffffffff8118ab82 R11: 0000000000017998 R12: ffff88020f492000 Aug 12 23:49:13 yarch kernel: R13: 0000000000000000 R14: ffff88020f4938e8 R15: ffff88020f4938e8 Aug 12 23:49:13 yarch kernel: FS: 00007f15f5b857c0(0000) GS:ffff88021ea00000(0000) knlGS:0000000000000000 Aug 12 23:49:13 yarch kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 12 23:49:13 yarch kernel: CR2: 000000000000081c CR3: 0000000212050000 CR4: 00000000001407f0 Aug 12 23:49:13 yarch kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 12 23:49:13 yarch kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Aug 12 23:49:13 yarch kernel: Stack: Aug 12 23:49:13 yarch kernel: 00000000ffffffed 00000000ffffffed ffff88020f492000 ffff88020f4938b8 Aug 12 23:49:13 yarch kernel: ffff88020f4938d0 ffff880211c83bd0 ffffffffa086db64 ffffffffa0ebebc0 Aug 12 23:49:13 yarch kernel: ffffffffa0ebec60 ffff88020f4938e8 ffffffffa0ebec60 0000000000000000 Aug 12 23:49:13 yarch kernel: Call Trace: Aug 12 23:49:13 yarch kernel: [] hid_device_probe+0xe4/0x160 [hid] Aug 12 23:49:13 yarch kernel: [] driver_probe_device+0xa3/0x410 Aug 12 23:49:13 yarch kernel: [] __driver_attach+0x8b/0x90 Aug 12 23:49:13 yarch kernel: [] ? __device_attach+0x40/0x40 Aug 12 23:49:13 yarch kernel: [] bus_for_each_dev+0x73/0xc0 Aug 12 23:49:13 yarch kernel: [] driver_attach+0x1e/0x20 Aug 12 23:49:13 yarch kernel: [] bus_add_driver+0x180/0x250 Aug 12 23:49:13 yarch kernel: [] ? 0xffffffffa0ec0fff Aug 12 23:49:13 yarch kernel: [] driver_register+0x64/0xf0 Aug 12 23:49:13 yarch kernel: [] __hid_register_driver+0x54/0xa0 [hid] Aug 12 23:49:13 yarch kernel: [] rmi_driver_init+0x1e/0x20 [hid_rmi] Aug 12 23:49:13 yarch kernel: [] do_one_initcall+0xd8/0x210 Aug 12 23:49:13 yarch kernel: [] ? __vunmap+0xa2/0x100 Aug 12 23:49:13 yarch kernel: [] load_module+0x1d99/0x25b0 Aug 12 23:49:13 yarch kernel: [] ? store_uevent+0x70/0x70 Aug 12 23:49:13 yarch kernel: [] SyS_init_module+0xcd/0x120 Aug 12 23:49:13 yarch kernel: [] system_call_fastpath+0x16/0x1b Aug 12 23:49:13 yarch kernel: Code: b0 1b 00 00 00 00 00 20 49 89 9c 24 88 19 00 00 e8 10 d2 9a ff 85 c0 41 89 c5 0f 85 c5 00 00 00 49 8b 84 24 c8 00 00 00 4c 89 f7 <8b> b0 1c 08 00 00 c1 ee 03 83 c6 01 89 73 58 49 8b 84 24 c8 08 Aug 12 23:49:13 yarch kernel: RIP [] rmi_probe+0xa6/0x1f0 [hid_rmi] Aug 12 23:49:13 yarch kernel: RSP Aug 12 23:49:13 yarch kernel: CR2: 000000000000081c Aug 12 23:49:13 yarch kernel: ---[ end trace 6e6bc2416fd46be1 ]--- Aug 12 23:49:18 yarch kernel: dell_wmi: Received unknown WMI event (0x12) Aug 12 23:49:43 yarch systemd-udevd[156]: worker [167] /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.2/0003:06CB:2819.0005 timeout; kill it Aug 12 23:49:43 yarch systemd-udevd[156]: seq 2196 '/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.2/0003:06CB:2819.0005' killed Aug 12 23:49:43 yarch systemd-udevd[156]: worker [167] terminated by signal 9 (Killed) Aug 12 23:49:44 yarch systemd-logind[181]: Power key pressed. Aug 12 23:49:44 yarch systemd-logind[181]: Powering Off... Aug 12 23:49:44 yarch systemd-logind[181]: System is powering down. Aug 12 23:49:44 yarch mkinitcpio[263]: ==> Starting build: none Aug 12 23:49:44 yarch mkinitcpio[263]: -> Running build hook: [sd-shutdown] Aug 12 23:49:44 yarch mkinitcpio[263]: ==> Build complete. Aug 12 23:49:45 yarch systemd[1]: Shutting down. Aug 12 23:49:45 yarch systemd-journal[144]: Journal stopped -- Reboot --