!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jul 8 13:08:32 UTC 2017 !!Linux Distribution !!------------------ Ubuntu 16.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.2 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: VILG1 Product Version: Lenovo G400s Firmware Version: 7BCN38WW(V2.04) !!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: 1.1.0 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 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1e20 (rev 04) Subsystem: 17aa:3977 !!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 8 09:49 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 8 09:49 /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 drbg ansi_cprng ctr ccm pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv rtsx_usb_ms memstick binfmt_misc joydev snd_hda_codec_hdmi snd_hda_codec_conexant arc4 snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep ath9k ath9k_common crct10dif_pclmul ath9k_hw crc32_pclmul snd_pcm ghash_clmulni_intel uvcvideo videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_v4l2 ath aesni_intel mac80211 videobuf2_core v4l2_common aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_rawmidi cfg80211 videodev snd_seq media snd_seq_device snd_timer snd input_leds serio_raw soundcore lpc_ich shpchp mei_me mei ideapad_laptop sparse_keymap wmi mac_hid kvm irqbypass parport_pc ppdev lp parport autofs4 rtsx_usb_sdmmc rtsx_usb i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt ahci fb_sys_fops psmouse libahci drm alx mdio fjes video !!ALSA/HDA dmesg !!-------------- [ 5.820227] kvm: disabled by bios [ 5.823871] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 5.827730] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201707080416~ubuntu16.04.1 [ 5.827998] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 5.834803] intel_rapl: Found RAPL domain package -- [ 5.839298] ath: Regpair used: 0x65 [ 5.842254] snd_hda_codec_conexant hdaudioC0D0: CX20757: BIOS auto-probing. [ 5.842584] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20757: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker [ 5.842588] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 5.842590] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x16/0x0/0x0/0x0/0x0) [ 5.842593] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0 [ 5.842594] snd_hda_codec_conexant hdaudioC0D0: inputs: [ 5.842597] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x1a [ 5.842600] snd_hda_codec_conexant hdaudioC0D0: Mic=0x19 [ 5.843394] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication [ 5.847085] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' -- [ 5.862615] Oops: 0002 [#1] SMP [ 5.862637] Modules linked in: snd_hda_codec_hdmi(OE ) snd_hda_codec_conexant(OE) arc4 snd_hda_codec_generic(OE) intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel(OE) snd_hda_codec(OE) snd_hda_core(OE) snd_hwdep ath9k ath9k_common crct10dif_pclmul ath9k_hw crc32_pclmul snd_pcm ghash_clmulni_intel uvcvideo videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_v4l2 ath aesni_intel mac80211 videobuf2_core v4l2_common aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_rawmidi cfg80211 videodev snd_seq media snd_seq_device snd_timer snd input_leds serio_raw soundcore lpc_ich shpchp mei_me mei ideapad_laptop sparse_keymap wmi mac_hid kvm irqbypass parport_pc ppdev lp parport autofs4 rtsx_usb_sdmmc rtsx_usb i915 i2c_algo_bit drm_kms_helper syscopyarea [ 5.863021] sysfillrect sysimgblt ahci fb_sys_fops psmouse libahci drm alx mdio fjes video -- [ 5.863172] Call Trace: [ 5.863181] [] snd_hdac_acomp_get_eld 0x64/0x80 [snd_hda_core] [ 5.863185] [] hdmi_present_sense 0xa9/0x3b0 [snd_hda_codec_hdmi] [ 5.863188] [] generic_hdmi_build_controls 0x150/0x1f0 [snd_hda_codec_hdmi] [ 5.863198] [] snd_hda_codec_build_controls 0x1ba/0x200 [snd_hda_codec] [ 5.863201] [] hda_codec_driver_probe 0x87/0x100 [snd_hda_codec] [ 5.863205] [] driver_probe_device 0x222/0x4a0 -- [ 5.863215] [] driver_register 0x60/0xe0 [ 5.863220] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 5.863223] [] hdmi_driver_init 0x1e/0x1000 [snd_hda_codec_hdmi] [ 5.863225] [] do_one_initcall 0xb3/0x200