Jun 10 17:18:37 me kernel: [ 1073.729317] usb 1-2: USB disconnect, device number 11
Jun 10 17:18:37 me kernel: [ 1073.771208] ------------[ cut here ]------------
Jun 10 17:18:37 me kernel: [ 1073.771222] WARNING: CPU: 3 PID: 4369 at /build/linux-hwe-zM_noT/linux-hwe-4.8.0/fs/sysfs/group.c:237 sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.771225] sysfs group ffffffffbf0d0740 not found for kobject 'event12'
Jun 10 17:18:37 me kernel: [ 1073.771227] Modules linked in: ccm ip6_tables iptable_filter ip_tables x_tables bnep arc4 dell_wmi sparse_keymap snd_hda_codec_hdmi dell_led snd_soc_skl snd_hda_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_hda_codec dell_laptop dell_smbios snd_hda_core snd_hwdep dcdbas dell_smm_hwmon snd_pcm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel iwlwifi aes_x86_64 snd_seq_midi_event lrw glue_helper ablk_helper cryptd uvcvideo cfg80211 intel_cstate intel_rapl_perf videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core rtsx_pci_ms memstick joydev snd_rawmidi input_leds videodev hid_multitouch media snd_seq snd_seq_device snd_timer snd btusb btrtl soundcore mei_me shpchp mei processor_thermal_device intel_pch_thermal intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth tpm_crb mac_hid intel_lpss_acpi dell_rbtn intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal acpi_als acpi_thermal_rel kfifo_buf industrialio acpi_pad binfmt_misc parport_pc ppdev lp parport autofs4 hid_logitech_hidpp hid_logitech_dj usbhid rtsx_pci_sdmmc i915 e1000e psmouse i2c_algo_bit ptp drm_kms_helper pps_core syscopyarea sysfillrect sysimgblt rtsx_pci fb_sys_fops ahci drm libahci wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
Jun 10 17:18:37 me kernel: [ 1073.771376] CPU: 3 PID: 4369 Comm: cheese Tainted: G        W       4.8.0-54-generic #57~16.04.1-Ubuntu
Jun 10 17:18:37 me kernel: [ 1073.771377] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.13.4 02/07/2017
Jun 10 17:18:37 me kernel: [ 1073.771380]  0000000000000286 000000009e6829be ffffa31abb7b3b98 ffffffffbe62e7b3
Jun 10 17:18:37 me kernel: [ 1073.771387]  ffffa31abb7b3be8 0000000000000000 ffffa31abb7b3bd8 ffffffffbe28314b
Jun 10 17:18:37 me kernel: [ 1073.771393]  000000edbb7b3bd8 0000000000000000 ffffffffbf0d0740 ffffa31ab37b90c0
Jun 10 17:18:37 me kernel: [ 1073.771398] Call Trace:
Jun 10 17:18:37 me kernel: [ 1073.771406]  [<ffffffffbe62e7b3>] dump_stack+0x63/0x90
Jun 10 17:18:37 me kernel: [ 1073.771413]  [<ffffffffbe28314b>] __warn+0xcb/0xf0
Jun 10 17:18:37 me kernel: [ 1073.771419]  [<ffffffffbe2831cf>] warn_slowpath_fmt+0x5f/0x80
Jun 10 17:18:37 me kernel: [ 1073.771423]  [<ffffffffbe4b78a8>] ? kernfs_find_and_get_ns+0x48/0x60
Jun 10 17:18:37 me kernel: [ 1073.771428]  [<ffffffffbe4bb56b>] sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.771440]  [<ffffffffbe7a6297>] dpm_sysfs_remove+0x57/0x60
Jun 10 17:18:37 me kernel: [ 1073.771445]  [<ffffffffbe798ab8>] device_del+0x58/0x270
Jun 10 17:18:37 me kernel: [ 1073.771449]  [<ffffffffbe742c42>] ? kbd_disconnect+0x22/0x30
Jun 10 17:18:37 me kernel: [ 1073.771455]  [<ffffffffbe8c6ea3>] evdev_disconnect+0x23/0x60
Jun 10 17:18:37 me kernel: [ 1073.771458]  [<ffffffffbe8c1ef5>] __input_unregister_device+0xb5/0x160
Jun 10 17:18:37 me kernel: [ 1073.771462]  [<ffffffffbe8c2cc7>] input_unregister_device+0x47/0x70
Jun 10 17:18:37 me kernel: [ 1073.771471]  [<ffffffffc0967ba2>] uvc_status_cleanup+0x42/0x50 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.771477]  [<ffffffffc095d208>] uvc_delete+0x18/0x160 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.771482]  [<ffffffffc095d423>] uvc_release+0x23/0x30 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.771493]  [<ffffffffc083f946>] v4l2_device_release+0xe6/0x120 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.771497]  [<ffffffffbe7982d2>] device_release+0x32/0x90
Jun 10 17:18:37 me kernel: [ 1073.771501]  [<ffffffffbe630f7a>] kobject_release+0x6a/0x170
Jun 10 17:18:37 me kernel: [ 1073.771505]  [<ffffffffbe630e37>] kobject_put+0x27/0x50
Jun 10 17:18:37 me kernel: [ 1073.771509]  [<ffffffffbe7985c7>] put_device+0x17/0x20
Jun 10 17:18:37 me kernel: [ 1073.771519]  [<ffffffffc083e490>] v4l2_release+0x50/0x80 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.771523]  [<ffffffffbe4350f7>] __fput+0xe7/0x230
Jun 10 17:18:37 me kernel: [ 1073.771526]  [<ffffffffbe4352ae>] ____fput+0xe/0x10
Jun 10 17:18:37 me kernel: [ 1073.771531]  [<ffffffffbe2a230e>] task_work_run+0x7e/0xa0
Jun 10 17:18:37 me kernel: [ 1073.771536]  [<ffffffffbe2032d2>] exit_to_usermode_loop+0xc2/0xd0
Jun 10 17:18:37 me kernel: [ 1073.771541]  [<ffffffffbe203b3e>] syscall_return_slowpath+0x4e/0x60
Jun 10 17:18:37 me kernel: [ 1073.771545]  [<ffffffffbea9a8fe>] entry_SYSCALL_64_fastpath+0xa6/0xa8
Jun 10 17:18:37 me kernel: [ 1073.771548] ---[ end trace eba31249ce75e121 ]---
Jun 10 17:18:37 me kernel: [ 1073.791254] ------------[ cut here ]------------
Jun 10 17:18:37 me kernel: [ 1073.791265] WARNING: CPU: 3 PID: 4369 at /build/linux-hwe-zM_noT/linux-hwe-4.8.0/fs/sysfs/group.c:237 sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.791267] sysfs group ffffffffbf0d0740 not found for kobject 'input23'
Jun 10 17:18:37 me kernel: [ 1073.791268] Modules linked in: ccm ip6_tables iptable_filter ip_tables x_tables bnep arc4 dell_wmi sparse_keymap snd_hda_codec_hdmi dell_led snd_soc_skl snd_hda_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_hda_codec dell_laptop dell_smbios snd_hda_core snd_hwdep dcdbas dell_smm_hwmon snd_pcm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel iwlwifi aes_x86_64 snd_seq_midi_event lrw glue_helper ablk_helper cryptd uvcvideo cfg80211 intel_cstate intel_rapl_perf videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core rtsx_pci_ms memstick joydev snd_rawmidi input_leds videodev hid_multitouch media snd_seq snd_seq_device snd_timer snd btusb btrtl soundcore mei_me shpchp mei processor_thermal_device intel_pch_thermal intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth tpm_crb mac_hid intel_lpss_acpi dell_rbtn intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal acpi_als acpi_thermal_rel kfifo_buf industrialio acpi_pad binfmt_misc parport_pc ppdev lp parport autofs4 hid_logitech_hidpp hid_logitech_dj usbhid rtsx_pci_sdmmc i915 e1000e psmouse i2c_algo_bit ptp drm_kms_helper pps_core syscopyarea sysfillrect sysimgblt rtsx_pci fb_sys_fops ahci drm libahci wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
Jun 10 17:18:37 me kernel: [ 1073.791428] CPU: 3 PID: 4369 Comm: cheese Tainted: G        W       4.8.0-54-generic #57~16.04.1-Ubuntu
Jun 10 17:18:37 me kernel: [ 1073.791430] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.13.4 02/07/2017
Jun 10 17:18:37 me kernel: [ 1073.791433]  0000000000000286 000000009e6829be ffffa31abb7b3bc0 ffffffffbe62e7b3
Jun 10 17:18:37 me kernel: [ 1073.791439]  ffffa31abb7b3c10 0000000000000000 ffffa31abb7b3c00 ffffffffbe28314b
Jun 10 17:18:37 me kernel: [ 1073.791445]  000000edbb7b3c00 0000000000000000 ffffffffbf0d0740 ffffa31ab9e8f250
Jun 10 17:18:37 me kernel: [ 1073.791451] Call Trace:
Jun 10 17:18:37 me kernel: [ 1073.791458]  [<ffffffffbe62e7b3>] dump_stack+0x63/0x90
Jun 10 17:18:37 me kernel: [ 1073.791464]  [<ffffffffbe28314b>] __warn+0xcb/0xf0
Jun 10 17:18:37 me kernel: [ 1073.791469]  [<ffffffffbe2831cf>] warn_slowpath_fmt+0x5f/0x80
Jun 10 17:18:37 me kernel: [ 1073.791474]  [<ffffffffbe4b78a8>] ? kernfs_find_and_get_ns+0x48/0x60
Jun 10 17:18:37 me kernel: [ 1073.791479]  [<ffffffffbe3c4452>] ? kfree_const+0x22/0x30
Jun 10 17:18:37 me kernel: [ 1073.791483]  [<ffffffffbe4bb56b>] sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.791489]  [<ffffffffbe7a6297>] dpm_sysfs_remove+0x57/0x60
Jun 10 17:18:37 me kernel: [ 1073.791494]  [<ffffffffbe798ab8>] device_del+0x58/0x270
Jun 10 17:18:37 me kernel: [ 1073.791498]  [<ffffffffbe2c6e34>] ? __wake_up+0x44/0x50
Jun 10 17:18:37 me kernel: [ 1073.791502]  [<ffffffffbe8c1f82>] __input_unregister_device+0x142/0x160
Jun 10 17:18:37 me kernel: [ 1073.791506]  [<ffffffffbe8c2cc7>] input_unregister_device+0x47/0x70
Jun 10 17:18:37 me kernel: [ 1073.791515]  [<ffffffffc0967ba2>] uvc_status_cleanup+0x42/0x50 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791520]  [<ffffffffc095d208>] uvc_delete+0x18/0x160 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791525]  [<ffffffffc095d423>] uvc_release+0x23/0x30 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791537]  [<ffffffffc083f946>] v4l2_device_release+0xe6/0x120 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.791540]  [<ffffffffbe7982d2>] device_release+0x32/0x90
Jun 10 17:18:37 me kernel: [ 1073.791545]  [<ffffffffbe630f7a>] kobject_release+0x6a/0x170
Jun 10 17:18:37 me kernel: [ 1073.791549]  [<ffffffffbe630e37>] kobject_put+0x27/0x50
Jun 10 17:18:37 me kernel: [ 1073.791552]  [<ffffffffbe7985c7>] put_device+0x17/0x20
Jun 10 17:18:37 me kernel: [ 1073.791562]  [<ffffffffc083e490>] v4l2_release+0x50/0x80 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.791566]  [<ffffffffbe4350f7>] __fput+0xe7/0x230
Jun 10 17:18:37 me kernel: [ 1073.791569]  [<ffffffffbe4352ae>] ____fput+0xe/0x10
Jun 10 17:18:37 me kernel: [ 1073.791574]  [<ffffffffbe2a230e>] task_work_run+0x7e/0xa0
Jun 10 17:18:37 me kernel: [ 1073.791579]  [<ffffffffbe2032d2>] exit_to_usermode_loop+0xc2/0xd0
Jun 10 17:18:37 me kernel: [ 1073.791584]  [<ffffffffbe203b3e>] syscall_return_slowpath+0x4e/0x60
Jun 10 17:18:37 me kernel: [ 1073.791588]  [<ffffffffbea9a8fe>] entry_SYSCALL_64_fastpath+0xa6/0xa8
Jun 10 17:18:37 me kernel: [ 1073.791592] ---[ end trace eba31249ce75e122 ]---
Jun 10 17:18:37 me kernel: [ 1073.791603] ------------[ cut here ]------------
Jun 10 17:18:37 me kernel: [ 1073.791609] WARNING: CPU: 3 PID: 4369 at /build/linux-hwe-zM_noT/linux-hwe-4.8.0/fs/sysfs/group.c:237 sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.791611] sysfs group ffffffffbf0ed080 not found for kobject 'input23'
Jun 10 17:18:37 me kernel: [ 1073.791612] Modules linked in: ccm ip6_tables iptable_filter ip_tables x_tables bnep arc4 dell_wmi sparse_keymap snd_hda_codec_hdmi dell_led snd_soc_skl snd_hda_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_hda_codec dell_laptop dell_smbios snd_hda_core snd_hwdep dcdbas dell_smm_hwmon snd_pcm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel iwlwifi aes_x86_64 snd_seq_midi_event lrw glue_helper ablk_helper cryptd uvcvideo cfg80211 intel_cstate intel_rapl_perf videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core rtsx_pci_ms memstick joydev snd_rawmidi input_leds videodev hid_multitouch media snd_seq snd_seq_device snd_timer snd btusb btrtl soundcore mei_me shpchp mei processor_thermal_device intel_pch_thermal intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth tpm_crb mac_hid intel_lpss_acpi dell_rbtn intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal acpi_als acpi_thermal_rel kfifo_buf industrialio acpi_pad binfmt_misc parport_pc ppdev lp parport autofs4 hid_logitech_hidpp hid_logitech_dj usbhid rtsx_pci_sdmmc i915 e1000e psmouse i2c_algo_bit ptp drm_kms_helper pps_core syscopyarea sysfillrect sysimgblt rtsx_pci fb_sys_fops ahci drm libahci wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
Jun 10 17:18:37 me kernel: [ 1073.791731] CPU: 3 PID: 4369 Comm: cheese Tainted: G        W       4.8.0-54-generic #57~16.04.1-Ubuntu
Jun 10 17:18:37 me kernel: [ 1073.791732] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.13.4 02/07/2017
Jun 10 17:18:37 me kernel: [ 1073.791734]  0000000000000286 000000009e6829be ffffa31abb7b3b88 ffffffffbe62e7b3
Jun 10 17:18:37 me kernel: [ 1073.791740]  ffffa31abb7b3bd8 0000000000000000 ffffa31abb7b3bc8 ffffffffbe28314b
Jun 10 17:18:37 me kernel: [ 1073.791745]  000000edbe4b6c57 0000000000000000 ffffffffbf0ed080 ffffa31ab9e8f250
Jun 10 17:18:37 me kernel: [ 1073.791750] Call Trace:
Jun 10 17:18:37 me kernel: [ 1073.791754]  [<ffffffffbe62e7b3>] dump_stack+0x63/0x90
Jun 10 17:18:37 me kernel: [ 1073.791760]  [<ffffffffbe28314b>] __warn+0xcb/0xf0
Jun 10 17:18:37 me kernel: [ 1073.791765]  [<ffffffffbe2831cf>] warn_slowpath_fmt+0x5f/0x80
Jun 10 17:18:37 me kernel: [ 1073.791769]  [<ffffffffbe4b78a8>] ? kernfs_find_and_get_ns+0x48/0x60
Jun 10 17:18:37 me kernel: [ 1073.791773]  [<ffffffffbe4bb56b>] sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.791778]  [<ffffffffbe4bb61e>] sysfs_remove_groups+0x2e/0x50
Jun 10 17:18:37 me kernel: [ 1073.791782]  [<ffffffffbe79821e>] device_remove_attrs+0x5e/0x80
Jun 10 17:18:37 me kernel: [ 1073.791785]  [<ffffffffbe798b91>] device_del+0x131/0x270
Jun 10 17:18:37 me kernel: [ 1073.791788]  [<ffffffffbe2c6e34>] ? __wake_up+0x44/0x50
Jun 10 17:18:37 me kernel: [ 1073.791792]  [<ffffffffbe8c1f82>] __input_unregister_device+0x142/0x160
Jun 10 17:18:37 me kernel: [ 1073.791796]  [<ffffffffbe8c2cc7>] input_unregister_device+0x47/0x70
Jun 10 17:18:37 me kernel: [ 1073.791803]  [<ffffffffc0967ba2>] uvc_status_cleanup+0x42/0x50 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791809]  [<ffffffffc095d208>] uvc_delete+0x18/0x160 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791814]  [<ffffffffc095d423>] uvc_release+0x23/0x30 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.791824]  [<ffffffffc083f946>] v4l2_device_release+0xe6/0x120 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.791827]  [<ffffffffbe7982d2>] device_release+0x32/0x90
Jun 10 17:18:37 me kernel: [ 1073.791832]  [<ffffffffbe630f7a>] kobject_release+0x6a/0x170
Jun 10 17:18:37 me kernel: [ 1073.791836]  [<ffffffffbe630e37>] kobject_put+0x27/0x50
Jun 10 17:18:37 me kernel: [ 1073.791839]  [<ffffffffbe7985c7>] put_device+0x17/0x20
Jun 10 17:18:37 me kernel: [ 1073.791849]  [<ffffffffc083e490>] v4l2_release+0x50/0x80 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.791852]  [<ffffffffbe4350f7>] __fput+0xe7/0x230
Jun 10 17:18:37 me kernel: [ 1073.791856]  [<ffffffffbe4352ae>] ____fput+0xe/0x10
Jun 10 17:18:37 me kernel: [ 1073.791859]  [<ffffffffbe2a230e>] task_work_run+0x7e/0xa0
Jun 10 17:18:37 me kernel: [ 1073.791864]  [<ffffffffbe2032d2>] exit_to_usermode_loop+0xc2/0xd0
Jun 10 17:18:37 me kernel: [ 1073.791869]  [<ffffffffbe203b3e>] syscall_return_slowpath+0x4e/0x60
Jun 10 17:18:37 me kernel: [ 1073.791872]  [<ffffffffbea9a8fe>] entry_SYSCALL_64_fastpath+0xa6/0xa8
Jun 10 17:18:37 me kernel: [ 1073.791874] ---[ end trace eba31249ce75e123 ]---
Jun 10 17:18:37 me kernel: [ 1073.791876] ------------[ cut here ]------------
Jun 10 17:18:37 me kernel: [ 1073.791881] WARNING: CPU: 3 PID: 4369 at /build/linux-hwe-zM_noT/linux-hwe-4.8.0/fs/sysfs/group.c:237 sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.791883] sysfs group ffffffffbf0ecec0 not found for kobject 'input23'
Jun 10 17:18:37 me kernel: [ 1073.791883] Modules linked in: ccm ip6_tables iptable_filter ip_tables x_tables bnep arc4 dell_wmi sparse_keymap snd_hda_codec_hdmi dell_led snd_soc_skl snd_hda_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_hda_codec dell_laptop dell_smbios snd_hda_core snd_hwdep dcdbas dell_smm_hwmon snd_pcm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel iwlwifi aes_x86_64 snd_seq_midi_event lrw glue_helper ablk_helper cryptd uvcvideo cfg80211 intel_cstate intel_rapl_perf videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core rtsx_pci_ms memstick joydev snd_rawmidi input_leds videodev hid_multitouch media snd_seq snd_seq_device snd_timer snd btusb btrtl soundcore mei_me shpchp mei processor_thermal_device intel_pch_thermal intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth tpm_crb mac_hid intel_lpss_acpi dell_rbtn intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal acpi_als acpi_thermal_rel kfifo_buf industrialio acpi_pad binfmt_misc parport_pc ppdev lp parport autofs4 hid_logitech_hidpp hid_logitech_dj usbhid rtsx_pci_sdmmc i915 e1000e psmouse i2c_algo_bit ptp drm_kms_helper pps_core syscopyarea sysfillrect sysimgblt rtsx_pci fb_sys_fops ahci drm libahci wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
Jun 10 17:18:37 me kernel: [ 1073.791998] CPU: 3 PID: 4369 Comm: cheese Tainted: G        W       4.8.0-54-generic #57~16.04.1-Ubuntu
Jun 10 17:18:37 me kernel: [ 1073.792000] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.13.4 02/07/2017
Jun 10 17:18:37 me kernel: [ 1073.792001]  0000000000000286 000000009e6829be ffffa31abb7b3b88 ffffffffbe62e7b3
Jun 10 17:18:37 me kernel: [ 1073.792007]  ffffa31abb7b3bd8 0000000000000000 ffffa31abb7b3bc8 ffffffffbe28314b
Jun 10 17:18:37 me kernel: [ 1073.792012]  000000edbe4b6c57 0000000000000000 ffffffffbf0ecec0 ffffa31ab9e8f250
Jun 10 17:18:37 me kernel: [ 1073.792017] Call Trace:
Jun 10 17:18:37 me kernel: [ 1073.792020]  [<ffffffffbe62e7b3>] dump_stack+0x63/0x90
Jun 10 17:18:37 me kernel: [ 1073.792025]  [<ffffffffbe28314b>] __warn+0xcb/0xf0
Jun 10 17:18:37 me kernel: [ 1073.792030]  [<ffffffffbe2831cf>] warn_slowpath_fmt+0x5f/0x80
Jun 10 17:18:37 me kernel: [ 1073.792034]  [<ffffffffbe4b78a8>] ? kernfs_find_and_get_ns+0x48/0x60
Jun 10 17:18:37 me kernel: [ 1073.792039]  [<ffffffffbe4bb56b>] sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.792043]  [<ffffffffbe4bb61e>] sysfs_remove_groups+0x2e/0x50
Jun 10 17:18:37 me kernel: [ 1073.792046]  [<ffffffffbe79821e>] device_remove_attrs+0x5e/0x80
Jun 10 17:18:37 me kernel: [ 1073.792050]  [<ffffffffbe798b91>] device_del+0x131/0x270
Jun 10 17:18:37 me kernel: [ 1073.792053]  [<ffffffffbe2c6e34>] ? __wake_up+0x44/0x50
Jun 10 17:18:37 me kernel: [ 1073.792056]  [<ffffffffbe8c1f82>] __input_unregister_device+0x142/0x160
Jun 10 17:18:37 me kernel: [ 1073.792059]  [<ffffffffbe8c2cc7>] input_unregister_device+0x47/0x70
Jun 10 17:18:37 me kernel: [ 1073.792066]  [<ffffffffc0967ba2>] uvc_status_cleanup+0x42/0x50 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.792071]  [<ffffffffc095d208>] uvc_delete+0x18/0x160 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.792076]  [<ffffffffc095d423>] uvc_release+0x23/0x30 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.792087]  [<ffffffffc083f946>] v4l2_device_release+0xe6/0x120 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.792090]  [<ffffffffbe7982d2>] device_release+0x32/0x90
Jun 10 17:18:37 me kernel: [ 1073.792094]  [<ffffffffbe630f7a>] kobject_release+0x6a/0x170
Jun 10 17:18:37 me kernel: [ 1073.792098]  [<ffffffffbe630e37>] kobject_put+0x27/0x50
Jun 10 17:18:37 me kernel: [ 1073.792101]  [<ffffffffbe7985c7>] put_device+0x17/0x20
Jun 10 17:18:37 me kernel: [ 1073.792111]  [<ffffffffc083e490>] v4l2_release+0x50/0x80 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.792114]  [<ffffffffbe4350f7>] __fput+0xe7/0x230
Jun 10 17:18:37 me kernel: [ 1073.792118]  [<ffffffffbe4352ae>] ____fput+0xe/0x10
Jun 10 17:18:37 me kernel: [ 1073.792122]  [<ffffffffbe2a230e>] task_work_run+0x7e/0xa0
Jun 10 17:18:37 me kernel: [ 1073.792126]  [<ffffffffbe2032d2>] exit_to_usermode_loop+0xc2/0xd0
Jun 10 17:18:37 me kernel: [ 1073.792130]  [<ffffffffbe203b3e>] syscall_return_slowpath+0x4e/0x60
Jun 10 17:18:37 me kernel: [ 1073.792133]  [<ffffffffbea9a8fe>] entry_SYSCALL_64_fastpath+0xa6/0xa8
Jun 10 17:18:37 me kernel: [ 1073.792136] ---[ end trace eba31249ce75e124 ]---
Jun 10 17:18:37 me kernel: [ 1073.792223] ------------[ cut here ]------------
Jun 10 17:18:37 me kernel: [ 1073.792228] WARNING: CPU: 3 PID: 4369 at /build/linux-hwe-zM_noT/linux-hwe-4.8.0/fs/sysfs/group.c:237 sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.792230] sysfs group ffffffffbf0d0740 not found for kobject 'media0'
Jun 10 17:18:37 me kernel: [ 1073.792231] Modules linked in: ccm ip6_tables iptable_filter ip_tables x_tables bnep arc4 dell_wmi sparse_keymap snd_hda_codec_hdmi dell_led snd_soc_skl snd_hda_codec_realtek snd_soc_skl_ipc snd_hda_codec_generic snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm kvm snd_compress ac97_bus mac80211 snd_pcm_dmaengine snd_hda_intel snd_hda_codec dell_laptop dell_smbios snd_hda_core snd_hwdep dcdbas dell_smm_hwmon snd_pcm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi aesni_intel iwlwifi aes_x86_64 snd_seq_midi_event lrw glue_helper ablk_helper cryptd uvcvideo cfg80211 intel_cstate intel_rapl_perf videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core rtsx_pci_ms memstick joydev snd_rawmidi input_leds videodev hid_multitouch media snd_seq snd_seq_device snd_timer snd btusb btrtl soundcore mei_me shpchp mei processor_thermal_device intel_pch_thermal intel_soc_dts_iosf hci_uart btbcm btqca btintel bluetooth tpm_crb mac_hid intel_lpss_acpi dell_rbtn intel_lpss int3403_thermal int340x_thermal_zone int3400_thermal acpi_als acpi_thermal_rel kfifo_buf industrialio acpi_pad binfmt_misc parport_pc ppdev lp parport autofs4 hid_logitech_hidpp hid_logitech_dj usbhid rtsx_pci_sdmmc i915 e1000e psmouse i2c_algo_bit ptp drm_kms_helper pps_core syscopyarea sysfillrect sysimgblt rtsx_pci fb_sys_fops ahci drm libahci wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
Jun 10 17:18:37 me kernel: [ 1073.792347] CPU: 3 PID: 4369 Comm: cheese Tainted: G        W       4.8.0-54-generic #57~16.04.1-Ubuntu
Jun 10 17:18:37 me kernel: [ 1073.792349] Hardware name: Dell Inc. Latitude E7470/0T6HHJ, BIOS 1.13.4 02/07/2017
Jun 10 17:18:37 me kernel: [ 1073.792350]  0000000000000286 000000009e6829be ffffa31abb7b3bc0 ffffffffbe62e7b3
Jun 10 17:18:37 me kernel: [ 1073.792356]  ffffa31abb7b3c10 0000000000000000 ffffa31abb7b3c00 ffffffffbe28314b
Jun 10 17:18:37 me kernel: [ 1073.792361]  000000edbb7b3c00 0000000000000000 ffffffffbf0d0740 ffffa31aba4cdc20
Jun 10 17:18:37 me kernel: [ 1073.792366] Call Trace:
Jun 10 17:18:37 me kernel: [ 1073.792370]  [<ffffffffbe62e7b3>] dump_stack+0x63/0x90
Jun 10 17:18:37 me kernel: [ 1073.792375]  [<ffffffffbe28314b>] __warn+0xcb/0xf0
Jun 10 17:18:37 me kernel: [ 1073.792380]  [<ffffffffbe2831cf>] warn_slowpath_fmt+0x5f/0x80
Jun 10 17:18:37 me kernel: [ 1073.792384]  [<ffffffffbe4b78a8>] ? kernfs_find_and_get_ns+0x48/0x60
Jun 10 17:18:37 me kernel: [ 1073.792388]  [<ffffffffbe4bb56b>] sysfs_remove_group+0x8b/0x90
Jun 10 17:18:37 me kernel: [ 1073.792394]  [<ffffffffbe7a6297>] dpm_sysfs_remove+0x57/0x60
Jun 10 17:18:37 me kernel: [ 1073.792397]  [<ffffffffbe798ab8>] device_del+0x58/0x270
Jun 10 17:18:37 me kernel: [ 1073.792416]  [<ffffffffc0824cbf>] media_devnode_unregister+0x3f/0x60 [media]
Jun 10 17:18:37 me kernel: [ 1073.792422]  [<ffffffffc082429f>] media_device_unregister+0x14f/0x190 [media]
Jun 10 17:18:37 me kernel: [ 1073.792428]  [<ffffffffc095d25d>] uvc_delete+0x6d/0x160 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.792433]  [<ffffffffc095d423>] uvc_release+0x23/0x30 [uvcvideo]
Jun 10 17:18:37 me kernel: [ 1073.792444]  [<ffffffffc083f946>] v4l2_device_release+0xe6/0x120 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.792447]  [<ffffffffbe7982d2>] device_release+0x32/0x90
Jun 10 17:18:37 me kernel: [ 1073.792451]  [<ffffffffbe630f7a>] kobject_release+0x6a/0x170
Jun 10 17:18:37 me kernel: [ 1073.792455]  [<ffffffffbe630e37>] kobject_put+0x27/0x50
Jun 10 17:18:37 me kernel: [ 1073.792458]  [<ffffffffbe7985c7>] put_device+0x17/0x20
Jun 10 17:18:37 me kernel: [ 1073.792468]  [<ffffffffc083e490>] v4l2_release+0x50/0x80 [videodev]
Jun 10 17:18:37 me kernel: [ 1073.792471]  [<ffffffffbe4350f7>] __fput+0xe7/0x230
Jun 10 17:18:37 me kernel: [ 1073.792475]  [<ffffffffbe4352ae>] ____fput+0xe/0x10
Jun 10 17:18:37 me kernel: [ 1073.792479]  [<ffffffffbe2a230e>] task_work_run+0x7e/0xa0
Jun 10 17:18:37 me kernel: [ 1073.792483]  [<ffffffffbe2032d2>] exit_to_usermode_loop+0xc2/0xd0
Jun 10 17:18:37 me kernel: [ 1073.792487]  [<ffffffffbe203b3e>] syscall_return_slowpath+0x4e/0x60
Jun 10 17:18:37 me kernel: [ 1073.792490]  [<ffffffffbea9a8fe>] entry_SYSCALL_64_fastpath+0xa6/0xa8
Jun 10 17:18:37 me kernel: [ 1073.792493] ---[ end trace eba31249ce75e125 ]---
Jun 10 17:18:37 me kernel: [ 1074.039346] usb 1-2: new full-speed USB device number 12 using xhci_hcd
Jun 10 17:18:38 me kernel: [ 1074.159463] usb 1-2: device descriptor read/64, error -71
Jun 10 17:18:38 me kernel: [ 1074.387269] usb 1-2: device descriptor read/64, error -71
Jun 10 17:18:38 me kernel: [ 1074.615341] usb 1-2: new full-speed USB device number 13 using xhci_hcd
Jun 10 17:18:38 me kernel: [ 1074.735356] usb 1-2: device descriptor read/64, error -71
Jun 10 17:18:38 me kernel: [ 1074.963326] usb 1-2: device descriptor read/64, error -71
Jun 10 17:18:39 me kernel: [ 1075.191346] usb 1-2: new full-speed USB device number 14 using xhci_hcd
Jun 10 17:18:39 me kernel: [ 1075.191582] usb 1-2: Device not responding to setup address.
Jun 10 17:18:39 me kernel: [ 1075.399515] usb 1-2: Device not responding to setup address.
Jun 10 17:18:39 me kernel: [ 1075.607390] usb 1-2: device not accepting address 14, error -71
Jun 10 17:18:39 me kernel: [ 1075.727211] usb 1-2: new full-speed USB device number 15 using xhci_hcd
Jun 10 17:18:39 me kernel: [ 1075.727329] usb 1-2: Device not responding to setup address.
Jun 10 17:18:39 me kernel: [ 1075.935698] usb 1-2: Device not responding to setup address.
Jun 10 17:18:40 me kernel: [ 1076.143180] usb 1-2: device not accepting address 15, error -71
Jun 10 17:18:40 me kernel: [ 1076.143314] usb usb1-port2: unable to enumerate USB device