!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Jul 13 17:27:44 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=ubuntu UBUNTU_CODENAME=loki !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 80G0 Product Version: Lenovo G50-30 Firmware Version: A7CN40WW Board Vendor: LENOVO Board Name: Lancer 5A6 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/ACPI0003:00/status 15 /sys/bus/acpi/devices/ATML1000:02/status 15 /sys/bus/acpi/devices/ATML2000:00/status 15 /sys/bus/acpi/devices/BCM2E1A:00/status 15 /sys/bus/acpi/devices/IDEA0102:00/status 15 /sys/bus/acpi/devices/INT3396:00/status 15 /sys/bus/acpi/devices/INT33BD:00/status 15 /sys/bus/acpi/devices/INTCF0B:00/status 15 /sys/bus/acpi/devices/INTCF1A:00/status 15 /sys/bus/acpi/devices/INTCF1C:00/status 15 /sys/bus/acpi/devices/LNXPOWER:00/status 15 /sys/bus/acpi/devices/LNXPOWER:01/status 1 /sys/bus/acpi/devices/LNXPOWER:02/status 1 /sys/bus/acpi/devices/LNXPOWER:03/status 1 /sys/bus/acpi/devices/LNXPOWER:04/status 1 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0C09:00/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0D:00/status 15 /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 /sys/bus/acpi/devices/SMO91D0:00/status 15 /sys/bus/acpi/devices/SYN2B37:00/status 15 /sys/bus/acpi/devices/VPC2004:00/status 15 /sys/bus/acpi/devices/device:02/status 15 /sys/bus/acpi/devices/device:09/status 15 /sys/bus/acpi/devices/device:0c/status 15 /sys/bus/acpi/devices/device:0d/status 15 /sys/bus/acpi/devices/device:0f/status 15 /sys/bus/acpi/devices/device:11/status 15 /sys/bus/acpi/devices/device:12/status 15 /sys/bus/acpi/devices/device:18/status 15 /sys/bus/acpi/devices/device:2d/status 15 /sys/bus/acpi/devices/device:3b/status 15 !!Kernel Information !!------------------ Kernel release: 4.4.0-83-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-83-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 Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:0f04 (rev 0e) Subsystem: 17aa:3905 !!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 Jul 13 14:23 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 13 14:23 /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 rfcomm msr drbg ansi_cprng ctr ccm pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv bnep binfmt_misc rtsx_usb_ms memstick ath3k btusb uvcvideo btrtl btbcm btintel bluetooth videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media wl intel_rapl arc4 ath9k snd_hda_codec_hdmi intel_soc_dts_iosf intel_powerclamp ath9k_common snd_hda_codec_conexant coretemp ath9k_hw snd_soc_rt5640 snd_hda_codec_generic snd_intel_sst_acpi kvm_intel snd_intel_sst_core kvm snd_soc_sst_mfld_platform ath snd_soc_rl6231 snd_hda_intel snd_soc_core mac80211 snd_hda_codec snd_compress snd_hda_core ac97_bus snd_hwdep irqbypass snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event punit_atom_debug snd_rawmidi cfg80211 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device snd_timer cryptd mei_txe snd mei ideapad_laptop sparse_keymap input_leds joydev serio_raw wmi soundcore shpchp lpc_ich dw_dmac dw_dmac_core rfkill_gpio pwm_lpss_platform pwm_lpss intel_smartconnect 8250_dw 8250_fintek snd_soc_sst_acpi i2c_designware_platform i2c_designware_core spi_pxa2xx_platform mac_hid parport_pc ppdev lp parport autofs4 rtsx_usb_sdmmc rtsx_usb hid_generic usbhid i915 i2c_algo_bit drm_kms_helper psmouse syscopyarea r8169 sysfillrect sysimgblt mii fb_sys_fops drm ahci libahci video fjes i2c_hid hid sdhci_acpi sdhci !!ALSA/HDA dmesg !!-------------- [ 25.180449] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input9 [ 25.964703] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 26.180867] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201707130421~ubuntu16.04.1 [ 26.181095] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 26.478565] snd_hda_codec_conexant hdaudioC0D0: CX20751/2: BIOS auto-probing. [ 26.479646] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20751/2: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 26.479650] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 26.479654] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0) [ 26.479656] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0 [ 26.479659] snd_hda_codec_conexant hdaudioC0D0: inputs: [ 26.479662] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x1a [ 26.479665] snd_hda_codec_conexant hdaudioC0D0: Mic=0x19 [ 26.482822] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication [ 26.557122] BUG: unable to handle kernel NULL pointer dereference at (null) -- [ 26.557316] Oops: 0002 [#1] SMP [ 26.557345] Modules linked in: snd_hda_codec_hdmi(OE ) intel_soc_dts_iosf intel_powerclamp ath9k_common snd_hda_codec_conexant(OE) coretemp ath9k_hw snd_soc_rt5640 snd_hda_codec_generic(OE) snd_intel_sst_acpi kvm_intel snd_intel_sst_core kvm snd_soc_sst_mfld_platform ath snd_soc_rl6231 snd_hda_intel(OE) snd_soc_core mac80211 snd_hda_codec(OE) snd_compress snd_hda_core(OE) ac97_bus snd_hwdep irqbypass snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event punit_atom_debug snd_rawmidi cfg80211 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device snd_timer cryptd mei_txe snd mei ideapad_laptop sparse_keymap input_leds joydev serio_raw wmi soundcore shpchp lpc_ich dw_dmac dw_dmac_core rfkill_gpio pwm_lpss_platform pwm_lpss intel_smartconnect 8250_dw 8250_fintek snd_soc_sst_acpi [ 26.557976] i2c_designware_platform i2c_designware_core spi_pxa2xx_platform mac_hid parport_pc ppdev lp parport autofs4 rtsx_usb_sdmmc rtsx_usb hid_generic usbhid i915 i2c_algo_bit drm_kms_helper psmouse syscopyarea r8169 sysfillrect sysimgblt mii fb_sys_fops drm ahci libahci video fjes i2c_hid hid sdhci_acpi sdhci -- [ 26.559164] Call Trace: [ 26.559193] [] snd_hdac_acomp_get_eld 0x64/0x80 [snd_hda_core] [ 26.559253] [] hdmi_present_sense 0xa9/0x3b0 [snd_hda_codec_hdmi] [ 26.559313] [] generic_hdmi_build_controls 0x150/0x1f0 [snd_hda_codec_hdmi] [ 26.559388] [] snd_hda_codec_build_controls 0x1ba/0x200 [snd_hda_codec] [ 26.559455] [] hda_codec_driver_probe 0x87/0x100 [snd_hda_codec] [ 26.559515] [] driver_probe_device 0x222/0x4a0 -- [ 26.559819] [] driver_register 0x60/0xe0 [ 26.559867] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 26.559928] [] hdmi_driver_init 0x1e/0x1000 [snd_hda_codec_hdmi] [ 26.559986] [] do_one_initcall 0xb3/0x200