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[Bug 1082177] Re: No sound and processes hang (D) when trying to access

 

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1082177

Title:
  No sound and processes hang (D) when trying to access

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  No sound and processes hang when trying to access sound related
  things.

  I can't use ubuntu-bug beacuse it hangs:

   7147 pts/6    Ss     0:00 bash
   8711 pts/6    S+     0:00  \_ /bin/sh -e /usr/bin/ubuntu-bug linux-image
   8714 pts/6    Sl+    0:06      \_ /usr/bin/python3 /usr/share/apport/apport-gtk linux-image
   9373 pts/6    S+     0:00          \_ /bin/bash /usr/share/alsa-base/alsa-info.sh --stdout --no-upload
   9593 pts/6    D+     0:00              \_ amixer -c1 info

  I'll try to provide the relevant information...

  $ uname -a
  Linux axolotl 3.5.0-19-generic #30-Ubuntu SMP Tue Nov 13 17:48:01 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

  $ lspci  | grep -i audio
  00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
  01:00.1 Audio device: Advanced Micro Devices [AMD] nee ATI Cedar HDMI Audio [Radeon HD 5400/6300 Series] (rev ff)

  dmesg (snipptets, I'm also attaching the full content):

  [   33.159093] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X
  (...)
  [   33.217520] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
  [   33.217683] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
  [   33.218055] hda-intel: 0000:01:00.1: Handle VGA-switcheroo audio client
  [   33.218166] snd_hda_intel 0000:01:00.1: irq 48 for MSI/MSI-X
  [   33.239923] input: HD-Audio Generic HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input10
  (...)
  [   67.416966] hda-intel: Disabling 0000:01:00.1 via VGA-switcheroo
  [   67.517979] ACPI handle has no context!

  $ ps -eo pid,tid,stat,wchan:20,comm | grep D
    PID   TID STAT WCHAN                COMMAND
   5793  5793 D+   snd_power_wait       alsactl
   9593  9593 D+   snd_power_wait       amixer

  $ cat /proc/asound/cards
   0 [Intel          ]: HDA-Intel - HDA Intel
                        HDA Intel at 0xc4500000 irq 47
   1 [Generic        ]: HDA-Intel - HD-Audio Generic
                        HD-Audio Generic at 0xc4420000 irq 48

  $ head -n 30 /proc/asound/*/*/info 
  ==> /proc/asound/card0/pcm0c/info <==
  card: 0
  device: 0
  subdevice: 0
  stream: CAPTURE
  id: STAC92xx Analog
  name: STAC92xx Analog
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  ==> /proc/asound/card0/pcm0p/info <==
  card: 0
  device: 0
  subdevice: 0
  stream: PLAYBACK
  id: STAC92xx Analog
  name: STAC92xx Analog
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  ==> /proc/asound/card1/pcm3p/info <==
  card: 1
  device: 3
  subdevice: 0
  stream: PLAYBACK
  id: HDMI 0
  name: HDMI 0
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  ==> /proc/asound/Generic/pcm3p/info <==
  card: 1
  device: 3
  subdevice: 0
  stream: PLAYBACK
  id: HDMI 0
  name: HDMI 0
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  ==> /proc/asound/Intel/pcm0c/info <==
  card: 0
  device: 0
  subdevice: 0
  stream: CAPTURE
  id: STAC92xx Analog
  name: STAC92xx Analog
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  ==> /proc/asound/Intel/pcm0p/info <==
  card: 0
  device: 0
  subdevice: 0
  stream: PLAYBACK
  id: STAC92xx Analog
  name: STAC92xx Analog
  subname: subdevice #0
  class: 0
  subclass: 0
  subdevices_count: 1
  subdevices_avail: 0

  $ lsmod 
  Module                  Size  Used by
  parport_pc             32688  0 
  ppdev                  17073  0 
  rfcomm                 46619  1 
  bnep                   18140  2 
  bluetooth             209199  10 rfcomm,bnep
  nfsd                  255884  2 
  nfs                   301261  0 
  binfmt_misc            17500  1 
  lockd                  76869  2 nfsd,nfs
  fscache                61093  1 nfs
  auth_rpcgss            40955  2 nfsd,nfs
  nfs_acl                12837  2 nfsd,nfs
  sunrpc                229275  6 nfsd,nfs,lockd,auth_rpcgss,nfs_acl
  dm_crypt               23011  0 
  arc4                   12529  2 
  joydev                 17457  0 
  hp_wmi                 18048  0 
  sparse_keymap          13890  1 hp_wmi
  snd_hda_codec_hdmi     32007  1 
  kvm_intel             132759  0 
  kvm                   414070  1 kvm_intel
  snd_hda_codec_idt      70209  1 
  microcode              22803  0 
  psmouse                95552  0 
  uvcvideo               76749  0 
  videobuf2_core         32851  1 uvcvideo
  videodev              120309  2 uvcvideo,videobuf2_core
  snd_hda_intel          33491  12 
  videobuf2_vmalloc      12860  1 uvcvideo
  videobuf2_memops       13368  1 videobuf2_vmalloc
  snd_hda_codec         134212  3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
  snd_hwdep              13602  1 snd_hda_codec
  snd_pcm                96580  6 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
  snd_seq_midi           13324  0 
  snd_rawmidi            30512  1 snd_seq_midi
  serio_raw              13215  0 
  hp_accel               25976  0 
  lis3lv02d              19829  1 hp_accel
  input_polldev          13896  1 lis3lv02d
  snd_seq_midi_event     14899  1 snd_seq_midi
  snd_seq                61521  2 snd_seq_midi,snd_seq_midi_event
  snd_timer              29425  2 snd_pcm,snd_seq
  snd_seq_device         14497  3 snd_seq_midi,snd_rawmidi,snd_seq
  iwlwifi               386826  0 
  mac80211              539908  1 iwlwifi
  snd                    78734  31 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
  intel_ips              18049  0 
  coretemp               13400  0 
  firewire_sbp2          22551  0 
  lpc_ich                17061  0 
  firewire_core          64368  1 firewire_sbp2
  crc_itu_t              12707  1 firewire_core
  mac_hid                13205  0 
  cfg80211              206566  2 iwlwifi,mac80211
  mei                    40690  0 
  soundcore              15047  1 snd
  snd_page_alloc         18484  2 snd_hda_intel,snd_pcm
  lp                     17759  0 
  parport                46345  3 parport_pc,ppdev,lp
  i915                  520629  8 
  r8169                  61650  0 
  radeon                895653  1 
  ttm                    83595  1 radeon
  drm_kms_helper         46784  2 i915,radeon
  drm                   275528  7 i915,radeon,ttm,drm_kms_helper
  i2c_algo_bit           13413  2 i915,radeon
  video                  19335  1 i915
  wmi                    19070  1 hp_wmi

  ii  alsa-base                                     1.0.25+dfsg-0ubuntu3                       all          ALSA driver configuration files
  ii  alsa-utils                                    1.0.25-3ubuntu2                            amd64        Utilities for configuring and using ALSA

  What else should I provide?

  Thanks!

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