!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Sun May 14 12:57:41 UTC 2017


!!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:      20245
Product Version:   Lenovo G500s
Firmware Version:  7BCN36WW(V2.02)


!!Kernel Information
!!------------------

Kernel release:    4.4.0-75-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     
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
!!-----------------------------



!!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
!!-----------------



!!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
ipt_MASQUERADE
nf_nat_masquerade_ipv4
xfrm_user
xfrm_algo
iptable_nat
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
xt_addrtype
iptable_filter
ip_tables
xt_conntrack
x_tables
nf_nat
nf_conntrack
br_netfilter
bridge
stp
llc
aufs
bnep
bbswitch
binfmt_misc
rtsx_usb_ms
memstick
uvcvideo
videobuf2_vmalloc
videobuf2_memops
videobuf2_v4l2
videobuf2_core
v4l2_common
videodev
media
intel_rapl
x86_pkg_temp_thermal
intel_powerclamp
arc4
iwldvm
coretemp
mac80211
nvidia_uvm
kvm
irqbypass
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
iwlwifi
btusb
btrtl
btbcm
cryptd
btintel
bluetooth
cfg80211
ideapad_laptop
mei_me
joydev
sparse_keymap
input_leds
serio_raw
mei
shpchp
wmi
lpc_ich
mac_hid
parport_pc
ppdev
lp
parport
autofs4
rtsx_usb_sdmmc
rtsx_usb
i915
nvidia_drm
nvidia_modeset
nvidia
psmouse
ahci
i2c_algo_bit
libahci
drm_kms_helper
syscopyarea
sysfillrect
sysimgblt
fb_sys_fops
alx
drm
mdio
video
fjes


!!ALSA/HDA dmesg
!!--------------

[   15.078967] wmi: Mapper loaded
[   15.084625] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[   15.084642] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[   15.084714] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[   15.097369] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[   15.097388] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[   15.097401] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[   15.097492] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[   15.543825] input: Ideapad extra buttons as /devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input9
--
[   53.865419] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
[  115.858753] snd_hda_core: Unknown symbol snd_pcm_add_chmap_ctls (err 0)
[  115.858790] snd_hda_core: Unknown symbol snd_sgbuf_get_chunk_size (err 0)
[  115.858903] snd_hda_core: Unknown symbol snd_pcm_format_width (err 0)
[  124.419528] traps: pool[2235] trap int3 ip:7f536d4ffa6b sp:7f534ad496f0 error:0