!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jun 18 12:41:39 UTC 2016 !!Linux Distribution !!------------------ Ubuntu 16.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04 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: 7829BV6 Product Version: ThinkPad L420 Firmware Version: 8GET39WW (1.16 ) !!Kernel Information !!------------------ Kernel release: 4.4.0-24-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-24-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 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 04) Subsystem: 17aa:21dd !!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 Jun 18 18:07 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 18 18:07 /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 rfcomm bnep arc4 intel_rapl iwldvm x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel kvm snd_hda_codec mac80211 snd_hda_core snd_hwdep gpio_ich irqbypass snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi btusb snd_seq_midi_event aesni_intel btrtl snd_rawmidi aes_x86_64 lrw gf128mul glue_helper iwlwifi snd_seq btbcm btintel ablk_helper snd_seq_device cryptd snd_timer cfg80211 snd bluetooth rtsx_pci_ms soundcore joydev input_leds mei_me mei mac_hid memstick serio_raw shpchp lpc_ich parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 video i2c_algo_bit drm_kms_helper psmouse ahci libahci syscopyarea sysfillrect r8169 sysimgblt mii fb_sys_fops drm rtsx_pci !!ALSA/HDA dmesg !!-------------- [ 9.376269] gpio_ich: GPIO from 436 to 511 on gpio_ich [ 9.555164] snd_hda_intel 0000:00:1b.0: PCI->APIC IRQ transform: INT A -> IRQ 22 [ 9.593301] kvm: disabled by bios [ 9.619477] kvm: disabled by bios [ 9.625662] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VB: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 9.625665] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 9.625666] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 9.625668] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 9.625669] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 9.625670] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 9.625672] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 9.627919] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 -- [ 9.627993] Oops: 0000 [#1] SMP [ 9.628010] Modules linked in: snd_hda_codec_realtek( ) kvm_intel(-) snd_hda_codec_generic snd_hda_intel kvm snd_hda_codec mac80211 snd_hda_core snd_hwdep gpio_ich irqbypass snd_pcm crct10dif_pclmul crc32_pclmul snd_seq_midi btusb snd_seq_midi_event aesni_intel btrtl snd_rawmidi aes_x86_64 lrw gf128mul glue_helper iwlwifi snd_seq btbcm btintel ablk_helper snd_seq_device cryptd snd_timer cfg80211 snd bluetooth rtsx_pci_ms soundcore joydev input_leds mei_me mei mac_hid memstick serio_raw shpchp lpc_ich parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915 video i2c_algo_bit drm_kms_helper psmouse ahci libahci syscopyarea sysfillrect r8169 sysimgblt mii fb_sys_fops drm rtsx_pci [ 9.628332] CPU: 1 PID: 494 Comm: modprobe Not tainted 4.4.0-24-generic #43-Ubuntu -- [ 9.628760] [] acpi_get_devices 0x6a/0x94 [ 9.628782] [] ? alc_fixup_disable_aamix 0x20/0x20 [snd_hda_codec_realtek] [ 9.628810] [] hda_fixup_thinkpad_acpi 0xbc/0x1f0 [snd_hda_codec_realtek] [ 9.628842] [] apply_fixup 0x1b5/0x2b0 [snd_hda_codec] [ 9.628867] [] snd_hda_apply_fixup 0x22/0x30 [snd_hda_codec] [ 9.628893] [] patch_alc269 0x246/0x460 [snd_hda_codec_realtek] [ 9.628919] [] hda_codec_driver_probe 0x6b/0x100 [snd_hda_codec] [ 9.628944] [] driver_probe_device 0x222/0x4a0 -- [ 9.629077] [] driver_register 0x60/0xe0 [ 9.629098] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 9.629125] [] realtek_driver_init 0x1e/0x1000 [snd_hda_codec_realtek] [ 9.629152] [] do_one_initcall 0xb3/0x200