!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Aug 16 10:20:50 UTC 2017 !!Linux Distribution !!------------------ Ubuntu 16.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.3 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: Dell System XPS L502X Product Version: Firmware Version: A07 Board Vendor: Dell Inc. Board Name: 0NJT03 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/DLL050E:00/status 15 /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/LNXVIDEO:00/status 15 /sys/bus/acpi/devices/LNXVIDEO:01/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 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/SMO8800:00/status 15 !!Kernel Information !!------------------ Kernel release: 4.4.0-92-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-92-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 ESound Daemon: Installed - Yes (/usr/bin/esd) Running - No !!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) 02:00.0 Multimedia controller: Philips Semiconductors SAA7231 (rev ca) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 05) Subsystem: 1028:050e !!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 snd_hda_intel: model=MODEL !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Aug 16 12:02 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 16 12:02 /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 rfcomm pci_stub vboxpci vboxnetadp vboxnetflt vboxdrv bnep bbswitch uvcvideo dell_wmi sparse_keymap arc4 iwldvm intel_rapl mac80211 x86_pkg_temp_thermal videobuf2_vmalloc videobuf2_memops dell_laptop intel_powerclamp videobuf2_v4l2 dcdbas videobuf2_core coretemp v4l2_common videodev btusb btrtl btbcm media btintel bluetooth kvm_intel snd_hda_codec_hdmi snd_hda_codec_realtek kvm snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep irqbypass iwlwifi snd_pcm crct10dif_pclmul snd_seq_midi snd_seq_midi_event cfg80211 crc32_pclmul ghash_clmulni_intel snd_rawmidi snd_seq aesni_intel aes_x86_64 lrw gf128mul snd_seq_device glue_helper snd_timer ablk_helper cryptd mei_me mei snd shpchp joydev soundcore input_leds lpc_ich serio_raw dell_smo8800 mac_hid binfmt_misc parport_pc ppdev lp parport autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci r8169 psmouse libahci mii wmi video fjes !!ALSA/HDA dmesg !!-------------- [ 16.307635] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control [ 16.420227] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 16.656826] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201708150416~ubuntu16.04.1 [ 16.657253] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 16.920098] iwlwifi 0000:03:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm [ 16.972145] snd_hda_codec_realtek hdaudioC0D0: ALC665: SKU not ready 0x598301f0 [ 16.972532] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC665: line_outs=1 (0x15/0x0/0x0/0x0/0x0) type:speaker [ 16.972539] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 16.972544] snd_hda_codec_realtek hdaudioC0D0: hp_outs=2 (0x1b/0x19/0x0/0x0/0x0) [ 16.972548] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 16.972552] snd_hda_codec_realtek hdaudioC0D0: dig-out=0x1e/0x0 [ 16.972556] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 16.972562] snd_hda_codec_realtek hdaudioC0D0: Mic=0x1a [ 16.972566] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 16.987626] BUG: unable to handle kernel NULL pointer dereference at (null) -- [ 16.987958] Oops: 0002 [#1] SMP [ 16.988012] Modules linked in: snd_hda_codec_hdmi(OE ) snd_hda_codec_realtek(OE) kvm snd_hda_codec_generic(OE) snd_hda_intel(OE) snd_hda_codec(OE) snd_hda_core(OE) snd_hwdep irqbypass iwlwifi snd_pcm crct10dif_pclmul snd_seq_midi snd_seq_midi_event cfg80211 crc32_pclmul ghash_clmulni_intel snd_rawmidi snd_seq aesni_intel aes_x86_64 lrw gf128mul snd_seq_device glue_helper snd_timer ablk_helper cryptd mei_me mei snd shpchp joydev soundcore input_leds lpc_ich serio_raw dell_smo8800 mac_hid binfmt_misc parport_pc ppdev lp parport autofs4 i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci r8169 psmouse libahci mii wmi video fjes [ 16.989006] CPU: 1 PID: 627 Comm: modprobe Tainted: G OE 4.4.0-92-generic #115-Ubuntu -- [ 16.990739] Call Trace: [ 16.990792] [] snd_hdac_acomp_get_eld 0x64/0x80 [snd_hda_core] [ 16.990896] [] hdmi_present_sense 0xa9/0x3b0 [snd_hda_codec_hdmi] [ 16.991001] [] generic_hdmi_build_controls 0x150/0x1f0 [snd_hda_codec_hdmi] [ 16.991124] [] snd_hda_codec_build_controls 0x1ba/0x200 [snd_hda_codec] [ 16.991238] [] hda_codec_driver_probe 0x87/0x100 [snd_hda_codec] [ 16.991341] [] driver_probe_device 0x222/0x4a0 -- [ 16.991873] [] driver_register 0x60/0xe0 [ 16.991954] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 16.992062] [] hdmi_driver_init 0x1e/0x1000 [snd_hda_codec_hdmi] [ 16.992162] [] do_one_initcall 0xb3/0x200