!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jan 5 19:51:03 UTC 2019 !!Linux Distribution !!------------------ Linux Mint 18 Sarah \n \l DISTRIB_ID=LinuxMint DISTRIB_DESCRIPTION="Linux Mint 18 Sarah" NAME="Linux Mint" ID=linuxmint ID_LIKE=ubuntu PRETTY_NAME="Linux Mint 18" HOME_URL="http://www.linuxmint.com/" SUPPORT_URL="http://forums.linuxmint.com/" BUG_REPORT_URL="http://bugs.launchpad.net/linuxmint/" UBUNTU_CODENAME=xenial !!DMI Information !!--------------- Manufacturer: Acer Product Name: Aspire 7750 Product Version: V1.12 Firmware Version: V1.12 Board Vendor: Acer Board Name: JE70_HR !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ETD0500:00/status 15 /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0303:00/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0F:00/status 9 /sys/bus/acpi/devices/PNP0C0F:01/status 9 /sys/bus/acpi/devices/PNP0C0F:02/status 9 /sys/bus/acpi/devices/PNP0C0F:03/status 9 /sys/bus/acpi/devices/PNP0C0F:04/status 9 /sys/bus/acpi/devices/PNP0C0F:05/status 9 /sys/bus/acpi/devices/PNP0C0F:06/status 9 /sys/bus/acpi/devices/PNP0C0F:07/status 9 !!Kernel Information !!------------------ Kernel release: 4.4.0-21-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-21-generic Library version: Utilities version: 1.1.0 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 04) Subsystem: 1025:050e !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Jan 5 20:44 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 5 20:44 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module nls_utf8 isofs squashfs acer_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp uvcvideo kvm_intel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core snd_hda_core wl snd_hwdep v4l2_common kvm snd_pcm irqbypass videodev snd_seq_midi media snd_seq_midi_event crct10dif_pclmul crc32_pclmul snd_rawmidi aesni_intel aes_x86_64 lrw gf128mul snd_seq glue_helper snd_seq_device ablk_helper snd_timer cfg80211 snd cryptd joydev input_leds serio_raw soundcore shpchp i2c_i801 lpc_ich mei_me mei mac_hid binfmt_misc parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq dm_mirror dm_region_hash dm_log ums_realtek uas usb_storage hid_generic usbhid hid i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse drm ahci libahci atl1c wmi video fjes !!ALSA/HDA dmesg !!-------------- [ 21.379342] wl: module verification failed: signature and/or required key missing - tainting kernel [ 21.434703] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_release [ 21.434707] snd_hda_codec: Unknown symbol snd_hdac_stream_release (err -22) [ 21.434717] snd_hda_codec: disagrees about version of symbol snd_hdac_get_connections [ 21.434718] snd_hda_codec: Unknown symbol snd_hdac_get_connections (err -22) [ 21.434724] snd_hda_codec: disagrees about version of symbol snd_hdac_power_up_pm [ 21.434726] snd_hda_codec: Unknown symbol snd_hdac_power_up_pm (err -22) [ 21.434738] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_send_cmd [ 21.434740] snd_hda_codec: Unknown symbol snd_hdac_bus_send_cmd (err -22) [ 21.434765] snd_hda_codec: disagrees about version of symbol snd_hdac_is_supported_format [ 21.434767] snd_hda_codec: Unknown symbol snd_hdac_is_supported_format (err -22) [ 21.434772] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_read_raw [ 21.434774] snd_hda_codec: Unknown symbol snd_hdac_regmap_read_raw (err -22) [ 21.434808] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_update_rirb [ 21.434809] snd_hda_codec: Unknown symbol snd_hdac_bus_update_rirb (err -22) [ 21.434814] snd_hda_codec: disagrees about version of symbol snd_hdac_power_down [ 21.434816] snd_hda_codec: Unknown symbol snd_hdac_power_down (err -22) [ 21.434846] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_write [ 21.434848] snd_hda_codec: Unknown symbol snd_hdac_codec_write (err -22) [ 21.434854] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_init [ 21.434856] snd_hda_codec: Unknown symbol snd_hdac_regmap_init (err -22) [ 21.434872] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_modalias [ 21.434874] snd_hda_codec: Unknown symbol snd_hdac_codec_modalias (err -22) [ 21.434881] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_stop_chip [ 21.434883] snd_hda_codec: Unknown symbol snd_hdac_bus_stop_chip (err -22) [ 21.434895] snd_hda_codec: disagrees about version of symbol snd_hdac_query_supported_pcm [ 21.434896] snd_hda_codec: Unknown symbol snd_hdac_query_supported_pcm (err -22) [ 21.434945] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_timecounter_init [ 21.434947] snd_hda_codec: Unknown symbol snd_hdac_stream_timecounter_init (err -22) [ 21.434962] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_prepare [ 21.434964] snd_hda_codec: Unknown symbol snd_hdac_dsp_prepare (err -22) [ 21.434974] snd_hda_codec: disagrees about version of symbol _snd_hdac_read_parm [ 21.434977] snd_hda_codec: Unknown symbol _snd_hdac_read_parm (err -22) [ 21.435005] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_exec_verb_unlocked [ 21.435006] snd_hda_codec: Unknown symbol snd_hdac_bus_exec_verb_unlocked (err -22) [ 21.435011] snd_hda_codec: disagrees about version of symbol snd_hdac_override_parm [ 21.435012] snd_hda_codec: Unknown symbol snd_hdac_override_parm (err -22) [ 21.435024] snd_hda_codec: disagrees about version of symbol snd_hdac_device_register [ 21.435025] snd_hda_codec: Unknown symbol snd_hdac_device_register (err -22) [ 21.435032] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_update_raw [ 21.435033] snd_hda_codec: Unknown symbol snd_hdac_regmap_update_raw (err -22) [ 21.435048] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_init_chip [ 21.435049] snd_hda_codec: Unknown symbol snd_hdac_bus_init_chip (err -22) [ 21.435056] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_stop [ 21.435057] snd_hda_codec: Unknown symbol snd_hdac_stream_stop (err -22) [ 21.435068] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_cleanup [ 21.435070] snd_hda_codec: Unknown symbol snd_hdac_stream_cleanup (err -22) [ 21.435078] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_init [ 21.435079] snd_hda_codec: Unknown symbol snd_hdac_bus_init (err -22) [ 21.435093] snd_hda_codec: disagrees about version of symbol snd_hdac_read_parm_uncached [ 21.435094] snd_hda_codec: Unknown symbol snd_hdac_read_parm_uncached (err -22) [ 21.435098] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_init [ 21.435100] snd_hda_codec: Unknown symbol snd_hdac_stream_init (err -22) [ 21.435107] snd_hda_codec: disagrees about version of symbol snd_hdac_device_unregister [ 21.435109] snd_hda_codec: Unknown symbol snd_hdac_device_unregister (err -22) [ 21.435116] snd_hda_codec: disagrees about version of symbol snd_hdac_device_init [ 21.435118] snd_hda_codec: Unknown symbol snd_hdac_device_init (err -22) [ 21.435123] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_assign [ 21.435125] snd_hda_codec: Unknown symbol snd_hdac_stream_assign (err -22) [ 21.435138] snd_hda_codec: disagrees about version of symbol snd_hdac_read [ 21.435140] snd_hda_codec: Unknown symbol snd_hdac_read (err -22) [ 21.435147] snd_hda_codec: disagrees about version of symbol snd_hdac_power_down_pm [ 21.435149] snd_hda_codec: Unknown symbol snd_hdac_power_down_pm (err -22) [ 21.435157] snd_hda_codec: disagrees about version of symbol snd_hdac_device_set_chip_name [ 21.435160] snd_hda_codec: Unknown symbol snd_hdac_device_set_chip_name (err -22) [ 21.435175] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_stop_cmd_io [ 21.435177] snd_hda_codec: Unknown symbol snd_hdac_bus_stop_cmd_io (err -22) [ 21.435180] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_sync [ 21.435182] snd_hda_codec: Unknown symbol snd_hdac_stream_sync (err -22) [ 21.435191] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_write_raw [ 21.435193] snd_hda_codec: Unknown symbol snd_hdac_regmap_write_raw (err -22) [ 21.435208] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_exit [ 21.435210] snd_hda_codec: Unknown symbol snd_hdac_regmap_exit (err -22) [ 21.435213] snd_hda_codec: disagrees about version of symbol snd_hdac_check_power_state [ 21.435216] snd_hda_codec: Unknown symbol snd_hdac_check_power_state (err -22) [ 21.435242] snd_hda_codec: disagrees about version of symbol snd_hdac_device_exit [ 21.435246] snd_hda_codec: Unknown symbol snd_hdac_device_exit (err -22) [ 21.435255] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_setup [ 21.435256] snd_hda_codec: Unknown symbol snd_hdac_stream_setup (err -22) [ 21.435260] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_set_params [ 21.435261] snd_hda_codec: Unknown symbol snd_hdac_stream_set_params (err -22) [ 21.435266] snd_hda_codec: disagrees about version of symbol snd_hdac_get_sub_nodes [ 21.435268] snd_hda_codec: Unknown symbol snd_hdac_get_sub_nodes (err -22) [ 21.435278] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_handle_stream_irq [ 21.435279] snd_hda_codec: Unknown symbol snd_hdac_bus_handle_stream_irq (err -22) [ 21.435304] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_sync_trigger [ 21.435306] snd_hda_codec: Unknown symbol snd_hdac_stream_sync_trigger (err -22) [ 21.435314] snd_hda_codec: disagrees about version of symbol snd_hdac_link_power [ 21.435316] snd_hda_codec: Unknown symbol snd_hdac_link_power (err -22) [ 21.435319] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_reset [ 21.435321] snd_hda_codec: Unknown symbol snd_hdac_stream_reset (err -22) [ 21.435332] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_trigger [ 21.435333] snd_hda_codec: Unknown symbol snd_hdac_dsp_trigger (err -22) [ 21.435339] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_read [ 21.435340] snd_hda_codec: Unknown symbol snd_hdac_codec_read (err -22) [ 21.435349] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_cleanup [ 21.435351] snd_hda_codec: Unknown symbol snd_hdac_dsp_cleanup (err -22) [ 21.435369] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0) [ 21.435375] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_start [ 21.435376] snd_hda_codec: Unknown symbol snd_hdac_stream_start (err -22) [ 21.435385] snd_hda_codec: disagrees about version of symbol snd_hdac_power_up [ 21.435387] snd_hda_codec: Unknown symbol snd_hdac_power_up (err -22) [ 21.453502] wlan0: Broadcom BCM4358 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334) [ 21.480341] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_release [ 21.480358] snd_hda_codec: Unknown symbol snd_hdac_stream_release (err -22) [ 21.480382] snd_hda_codec: disagrees about version of symbol snd_hdac_get_connections [ 21.480387] snd_hda_codec: Unknown symbol snd_hdac_get_connections (err -22) [ 21.480405] snd_hda_codec: disagrees about version of symbol snd_hdac_power_up_pm [ 21.480410] snd_hda_codec: Unknown symbol snd_hdac_power_up_pm (err -22) [ 21.480443] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_send_cmd [ 21.480448] snd_hda_codec: Unknown symbol snd_hdac_bus_send_cmd (err -22) [ 21.480518] snd_hda_codec: disagrees about version of symbol snd_hdac_is_supported_format [ 21.480523] snd_hda_codec: Unknown symbol snd_hdac_is_supported_format (err -22) [ 21.480533] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_read_raw [ 21.480535] snd_hda_codec: Unknown symbol snd_hdac_regmap_read_raw (err -22) [ 21.480693] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_update_rirb [ 21.480694] snd_hda_codec: Unknown symbol snd_hdac_bus_update_rirb (err -22) [ 21.480699] snd_hda_codec: disagrees about version of symbol snd_hdac_power_down [ 21.480701] snd_hda_codec: Unknown symbol snd_hdac_power_down (err -22) [ 21.480737] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_write [ 21.480739] snd_hda_codec: Unknown symbol snd_hdac_codec_write (err -22) [ 21.480746] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_init [ 21.480747] snd_hda_codec: Unknown symbol snd_hdac_regmap_init (err -22) [ 21.480768] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_modalias [ 21.480770] snd_hda_codec: Unknown symbol snd_hdac_codec_modalias (err -22) [ 21.480777] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_stop_chip [ 21.480782] snd_hda_codec: Unknown symbol snd_hdac_bus_stop_chip (err -22) [ 21.480797] snd_hda_codec: disagrees about version of symbol snd_hdac_query_supported_pcm [ 21.480799] snd_hda_codec: Unknown symbol snd_hdac_query_supported_pcm (err -22) [ 21.480860] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_timecounter_init [ 21.480862] snd_hda_codec: Unknown symbol snd_hdac_stream_timecounter_init (err -22) [ 21.480880] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_prepare [ 21.480882] snd_hda_codec: Unknown symbol snd_hdac_dsp_prepare (err -22) [ 21.480894] snd_hda_codec: disagrees about version of symbol _snd_hdac_read_parm [ 21.480896] snd_hda_codec: Unknown symbol _snd_hdac_read_parm (err -22) [ 21.480921] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_exec_verb_unlocked [ 21.480923] snd_hda_codec: Unknown symbol snd_hdac_bus_exec_verb_unlocked (err -22) [ 21.480927] snd_hda_codec: disagrees about version of symbol snd_hdac_override_parm [ 21.480932] snd_hda_codec: Unknown symbol snd_hdac_override_parm (err -22) [ 21.480945] snd_hda_codec: disagrees about version of symbol snd_hdac_device_register [ 21.480947] snd_hda_codec: Unknown symbol snd_hdac_device_register (err -22) [ 21.480953] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_update_raw [ 21.480954] snd_hda_codec: Unknown symbol snd_hdac_regmap_update_raw (err -22) [ 21.480970] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_init_chip [ 21.480975] snd_hda_codec: Unknown symbol snd_hdac_bus_init_chip (err -22) [ 21.480982] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_stop [ 21.480983] snd_hda_codec: Unknown symbol snd_hdac_stream_stop (err -22) [ 21.480998] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_cleanup [ 21.480999] snd_hda_codec: Unknown symbol snd_hdac_stream_cleanup (err -22) [ 21.481008] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_init [ 21.481010] snd_hda_codec: Unknown symbol snd_hdac_bus_init (err -22) [ 21.481027] snd_hda_codec: disagrees about version of symbol snd_hdac_read_parm_uncached [ 21.481029] snd_hda_codec: Unknown symbol snd_hdac_read_parm_uncached (err -22) [ 21.481036] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_init [ 21.481038] snd_hda_codec: Unknown symbol snd_hdac_stream_init (err -22) [ 21.481044] snd_hda_codec: disagrees about version of symbol snd_hdac_device_unregister [ 21.481045] snd_hda_codec: Unknown symbol snd_hdac_device_unregister (err -22) [ 21.481056] snd_hda_codec: disagrees about version of symbol snd_hdac_device_init [ 21.481057] snd_hda_codec: Unknown symbol snd_hdac_device_init (err -22) [ 21.481065] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_assign [ 21.481067] snd_hda_codec: Unknown symbol snd_hdac_stream_assign (err -22) [ 21.481083] snd_hda_codec: disagrees about version of symbol snd_hdac_read [ 21.481084] snd_hda_codec: Unknown symbol snd_hdac_read (err -22) [ 21.481094] snd_hda_codec: disagrees about version of symbol snd_hdac_power_down_pm [ 21.481096] snd_hda_codec: Unknown symbol snd_hdac_power_down_pm (err -22) [ 21.481104] snd_hda_codec: disagrees about version of symbol snd_hdac_device_set_chip_name [ 21.481109] snd_hda_codec: Unknown symbol snd_hdac_device_set_chip_name (err -22) [ 21.481128] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_stop_cmd_io [ 21.481129] snd_hda_codec: Unknown symbol snd_hdac_bus_stop_cmd_io (err -22) [ 21.481133] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_sync [ 21.481134] snd_hda_codec: Unknown symbol snd_hdac_stream_sync (err -22) [ 21.481145] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_write_raw [ 21.481146] snd_hda_codec: Unknown symbol snd_hdac_regmap_write_raw (err -22) [ 21.481168] snd_hda_codec: disagrees about version of symbol snd_hdac_regmap_exit [ 21.481170] snd_hda_codec: Unknown symbol snd_hdac_regmap_exit (err -22) [ 21.481173] snd_hda_codec: disagrees about version of symbol snd_hdac_check_power_state [ 21.481175] snd_hda_codec: Unknown symbol snd_hdac_check_power_state (err -22) [ 21.481207] snd_hda_codec: disagrees about version of symbol snd_hdac_device_exit [ 21.481208] snd_hda_codec: Unknown symbol snd_hdac_device_exit (err -22) [ 21.481220] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_setup [ 21.481222] snd_hda_codec: Unknown symbol snd_hdac_stream_setup (err -22) [ 21.481229] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_set_params [ 21.481230] snd_hda_codec: Unknown symbol snd_hdac_stream_set_params (err -22) [ 21.481235] snd_hda_codec: disagrees about version of symbol snd_hdac_get_sub_nodes [ 21.481237] snd_hda_codec: Unknown symbol snd_hdac_get_sub_nodes (err -22) [ 21.481248] snd_hda_codec: disagrees about version of symbol snd_hdac_bus_handle_stream_irq [ 21.481250] snd_hda_codec: Unknown symbol snd_hdac_bus_handle_stream_irq (err -22) [ 21.481279] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_sync_trigger [ 21.481280] snd_hda_codec: Unknown symbol snd_hdac_stream_sync_trigger (err -22) [ 21.481292] snd_hda_codec: disagrees about version of symbol snd_hdac_link_power [ 21.481294] snd_hda_codec: Unknown symbol snd_hdac_link_power (err -22) [ 21.481297] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_reset [ 21.481298] snd_hda_codec: Unknown symbol snd_hdac_stream_reset (err -22) [ 21.481311] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_trigger [ 21.481312] snd_hda_codec: Unknown symbol snd_hdac_dsp_trigger (err -22) [ 21.481321] snd_hda_codec: disagrees about version of symbol snd_hdac_codec_read [ 21.481323] snd_hda_codec: Unknown symbol snd_hdac_codec_read (err -22) [ 21.481336] snd_hda_codec: disagrees about version of symbol snd_hdac_dsp_cleanup [ 21.481338] snd_hda_codec: Unknown symbol snd_hdac_dsp_cleanup (err -22) [ 21.481365] snd_hda_codec: Unknown symbol snd_hdac_refresh_widget_sysfs (err 0) [ 21.481371] snd_hda_codec: disagrees about version of symbol snd_hdac_stream_start [ 21.481372] snd_hda_codec: Unknown symbol snd_hdac_stream_start (err -22) [ 21.481383] snd_hda_codec: disagrees about version of symbol snd_hdac_power_up [ 21.481385] snd_hda_codec: Unknown symbol snd_hdac_power_up (err -22) [ 21.576118] uvcvideo: Found UVC 1.00 device 1.3M HD WebCam (064e:d20c)