!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jul 9 20:35:19 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: Dell Inc. Product Name: Inspiron N5110 Product Version: Not Specified Firmware Version: A11 !!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 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 05) Subsystem: 1028:04b0 !!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 9 17:22 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 9 17:22 /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 cdc_acm drbg ansi_cprng ctr ccm vmw_vsock_vmci_transport vsock vmw_vmci rfcomm bnep binfmt_misc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic dell_wmi sparse_keymap dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp dell_smm_hwmon coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel arc4 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd iwldvm mac80211 snd_hda_intel snd_hda_codec snd_hda_core serio_raw uvcvideo snd_hwdep videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_pcm videobuf2_core joydev v4l2_common input_leds videodev btusb iwlwifi media btrtl snd_seq_midi btbcm snd_seq_midi_event btintel snd_rawmidi cfg80211 bluetooth snd_seq snd_seq_device lpc_ich snd_timer snd soundcore mei_me shpchp mei mac_hid parport_pc ppdev lp parport autofs4 ums_realtek hid_generic usbhid hid uas usb_storage i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect r8169 psmouse sysimgblt fb_sys_fops ahci drm libahci mii wmi video fjes !!ALSA/HDA dmesg !!-------------- [ 4.231564] iwlwifi 0000:09:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm [ 4.243158] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 4.243283] uvcvideo: Found UVC 1.00 device Laptop_Integrated_Webcam_HD (1bcf:2880) [ 4.248340] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201707080416~ubuntu16.04.1 [ 4.264964] iwlwifi 0000:09:00.0: CONFIG_IWLWIFI_DEBUG disabled -- [ 4.543247] Adding 1998844k swap on /dev/sda5. Priority:-1 extents:1 across:1998844k FS [ 5.085020] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 5.111130] snd_hda_codec_idt hdaudioC0D0: autoconfig for 92HD87B1/3: line_outs=1 (0xd/0x0/0x0/0x0/0x0) type:speaker [ 5.111135] snd_hda_codec_idt hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 5.111138] snd_hda_codec_idt hdaudioC0D0: hp_outs=1 (0xb/0x0/0x0/0x0/0x0) [ 5.111141] snd_hda_codec_idt hdaudioC0D0: mono: mono_out=0x0 [ 5.111143] snd_hda_codec_idt hdaudioC0D0: inputs: [ 5.111146] snd_hda_codec_idt hdaudioC0D0: Internal Mic=0x11 [ 5.111149] snd_hda_codec_idt hdaudioC0D0: Mic=0xa [ 5.140704] BUG: unable to handle kernel NULL pointer dereference at (null) -- [ 5.140811] Oops: 0002 [#1] SMP [ 5.140830] Modules linked in: snd_hda_codec_hdmi(OE ) snd_hda_codec_idt(OE) snd_hda_codec_generic(OE) dell_wmi sparse_keymap dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp dell_smm_hwmon coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel arc4 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd iwldvm mac80211 snd_hda_intel(OE) snd_hda_codec(OE) snd_hda_core(OE) serio_raw uvcvideo snd_hwdep videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_pcm videobuf2_core joydev v4l2_common input_leds videodev btusb iwlwifi media btrtl snd_seq_midi btbcm snd_seq_midi_event btintel snd_rawmidi cfg80211 bluetooth snd_seq snd_seq_device lpc_ich snd_timer snd soundcore mei_me shpchp mei mac_hid parport_pc ppdev lp parport autofs4 ums_realtek hid_generic [ 5.141249] usbhid hid uas usb_storage i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect r8169 psmouse sysimgblt fb_sys_fops ahci drm libahci mii wmi video fjes -- [ 5.143843] Call Trace: [ 5.144869] [] snd_hdac_acomp_get_eld 0x64/0x80 [snd_hda_core] [ 5.145911] [] hdmi_present_sense 0xa9/0x3b0 [snd_hda_codec_hdmi] [ 5.146973] [] generic_hdmi_build_controls 0x150/0x1f0 [snd_hda_codec_hdmi] [ 5.148018] [] snd_hda_codec_build_controls 0x1ba/0x200 [snd_hda_codec] [ 5.149000] [] hda_codec_driver_probe 0x87/0x100 [snd_hda_codec] [ 5.150013] [] driver_probe_device 0x222/0x4a0 -- [ 5.157185] [] driver_register 0x60/0xe0 [ 5.158171] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 5.159192] [] hdmi_driver_init 0x1e/0x1000 [snd_hda_codec_hdmi] [ 5.160272] [] do_one_initcall 0xb3/0x200