!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Feb 21 14:57:04 UTC 2017 !!Linux Distribution !!------------------ Ubuntu 16.04.1 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.1 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: 7829BM5 Product Version: ThinkPad L420 Firmware Version: 8GET36WW (1.13 ) !!Kernel Information !!------------------ Kernel release: 4.4.0-31-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-31-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 Feb 21 15:27 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 21 15:27 /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 uas usb_storage rfcomm bnep uvcvideo intel_rapl videobuf2_vmalloc videobuf2_memops arc4 videobuf2_v4l2 videobuf2_core x86_pkg_temp_thermal v4l2_common iwldvm videodev intel_powerclamp media coretemp kvm_intel mac80211 gpio_ich kvm irqbypass btusb crct10dif_pclmul iwlwifi btrtl crc32_pclmul btbcm aesni_intel btintel aes_x86_64 lrw bluetooth gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core cfg80211 snd_hwdep joydev input_leds rtsx_pci_ms memstick snd_pcm serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device shpchp snd_timer snd soundcore lpc_ich mei_me mei mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc psmouse ahci libahci r8169 mii i915 rtsx_pci video i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm !!ALSA/HDA dmesg !!-------------- [ 9.311299] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 [ 9.668314] snd_hda_intel 0000:00:1b.0: PCI->APIC IRQ transform: INT A -> IRQ 22 [ 9.699494] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC269VB: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 9.699497] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 9.699499] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 (0x21/0x0/0x0/0x0/0x0) [ 9.699500] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 [ 9.699502] snd_hda_codec_realtek hdaudioC0D0: inputs: [ 9.699503] snd_hda_codec_realtek hdaudioC0D0: Mic=0x18 [ 9.699505] snd_hda_codec_realtek hdaudioC0D0: Internal Mic=0x12 [ 9.703547] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 -- [ 9.703625] Oops: 0000 [#1] SMP [ 9.703643] Modules linked in: snd_hda_codec_realtek( ) snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core cfg80211 snd_hwdep joydev input_leds rtsx_pci_ms memstick snd_pcm serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device shpchp snd_timer snd soundcore lpc_ich mei_me mei mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc psmouse ahci libahci r8169 mii i915 rtsx_pci video i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm [ 9.703873] CPU: 1 PID: 1283 Comm: modprobe Not tainted 4.4.0-31-generic #50-Ubuntu -- [ 9.704310] [] acpi_get_devices 0x6a/0x94 [ 9.704334] [] ? alc_fixup_disable_aamix 0x20/0x20 [snd_hda_codec_realtek] [ 9.704362] [] hda_fixup_thinkpad_acpi 0xbc/0x1f0 [snd_hda_codec_realtek] [ 9.704395] [] apply_fixup 0x1b5/0x2b0 [snd_hda_codec] [ 9.704421] [] snd_hda_apply_fixup 0x22/0x30 [snd_hda_codec] [ 9.704446] [] patch_alc269 0x246/0x470 [snd_hda_codec_realtek] [ 9.704474] [] hda_codec_driver_probe 0x6b/0x100 [snd_hda_codec] [ 9.704500] [] driver_probe_device 0x222/0x4a0 -- [ 9.704635] [] driver_register 0x60/0xe0 [ 9.704656] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 9.704684] [] realtek_driver_init 0x1e/0x1000 [snd_hda_codec_realtek] [ 9.704710] [] do_one_initcall 0xb3/0x200