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[Raymond <1366922@xxxxxxxxxxxxxxxxxx>]

240.616574] INFO: task parallel:3521 blocked for more than 120 seconds.
[  240.616579]       Tainted: GF          O 3.13.0-35-generic #62-Ubuntu
[  240.616580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  240.616581] parallel        D ffff8800bf414440     0  3521      1 0x00000004
[  240.616585]  ffff88008a2c9e10 0000000000000086 ffff88007f813000 ffff88008a2c9fd8
[  240.616588]  0000000000014440 0000000000014440 ffff88007f813000 ffffffffa0102040
[  240.616589]  ffffffffa0102044 ffff88007f813000 00000000ffffffff ffffffffa0102048
[  240.616591] Call Trace:
[  240.616610]  [<ffffffff81722c69>] schedule_preempt_disabled+0x29/0x70
[  240.616613]  [<ffffffff81724ad5>] __mutex_lock_slowpath+0x135/0x1b0
[  240.616616]  [<ffffffff81724b6f>] mutex_lock+0x1f/0x2f
[  240.616620]  [<ffffffffa00ffcc3>] pp_ioctl+0x23/0x50 [ppdev]
[  240.616624]  [<ffffffff811d0360>] do_vfs_ioctl+0x2e0/0x4c0
[  240.616627]  [<ffffffff817222d1>] ? __schedule+0x381/0x7d0
[  240.616629]  [<ffffffff811d05c1>] SyS_ioctl+0x81/0xa0
[  240.616631]  [<ffffffff8172ed6d>] system_call_fastpath+0x1a/0x1f
[  240.616633] INFO: task hpfax:3529 blocked for more than 120 seconds.
[  240.616634]       Tainted: GF          O 3.13.0-35-generic #62-Ubuntu
[  240.616634] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  240.616635] hpfax           D ffff8800bf414440     0  3529      1 0x00000000
[  240.616637]  ffff88008a289e10 0000000000000086 ffff88007fbfe000 ffff88008a289fd8
[  240.616639]  0000000000014440 0000000000014440 ffff88007fbfe000 ffffffffa0102040
[  240.616640]  ffffffffa0102044 ffff88007fbfe000 00000000ffffffff ffffffffa0102048
[  240.616642] Call Trace:
[  240.616645]  [<ffffffff81722c69>] schedule_preempt_disabled+0x29/0x70
[  240.616647]  [<ffffffff81724ad5>] __mutex_lock_slowpath+0x135/0x1b0
[  240.616650]  [<ffffffff81724b6f>] mutex_lock+0x1f/0x2f
[  240.616652]  [<ffffffffa00ffcc3>] pp_ioctl+0x23/0x50 [ppdev]
[  240.616654]  [<ffffffff811d0360>] do_vfs_ioctl+0x2e0/0x4c0
[  240.616657]  [<ffffffff811ccf82>] ? final_putname+0x22/0x50
[  240.616658]  [<ffffffff811cd189>] ? putname+0x29/0x40
[  240.616661]  [<ffffffff811bc568>] ? do_sys_open+0x1b8/0x280
[  240.616663]  [<ffffffff811d05c1>] SyS_ioctl+0x81/0xa0
[  240.616664]  [<ffffffff8172ed6d>] system_call_fastpath+0x1a/0x1f
[  360.504169] INFO: task parallel:3521 blocked for more than 120 seconds.

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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1366922

Title:
  [ENS1371 - Ensoniq AudioPCI, playback] Underruns, dropouts or
  crackling sound

Status in “alsa-driver” package in Ubuntu:
  Incomplete

Bug description:
  Audio is choppy and it is very annoying.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6
  Uname: Linux 3.13.0-35-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  hilali     2880 F.... pulseaudio
   /dev/snd/pcmC0D0p:   hilali     2880 F...m pulseaudio
   /dev/snd/timer:      hilali     2880 f.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Sep  8 21:26:24 2014
  InstallationDate: Installed on 2014-09-02 (6 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:AudioPCI successful
  Symptom_Card: Creative Sound Blaster AudioPCI64V, AudioPCI128 - Ensoniq AudioPCI
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: Underruns, dropouts, or "crackling" sound
  Title: [ENS1371 - Ensoniq AudioPCI, playback] Underruns, dropouts or crackling sound
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/31/2013
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: 6.00
  dmi.board.name: 440BX Desktop Reference Platform
  dmi.board.vendor: Intel Corporation
  dmi.board.version: None
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 1
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr6.00:bd07/31/2013:svnVMware,Inc.:pnVMwareVirtualPlatform:pvrNone:rvnIntelCorporation:rn440BXDesktopReferencePlatform:rvrNone:cvnNoEnclosure:ct1:cvrN/A:
  dmi.product.name: VMware Virtual Platform
  dmi.product.version: None
  dmi.sys.vendor: VMware, Inc.
  mtime.conffile..etc.modprobe.d.alsa.base.conf: 2014-09-08T21:21:44.572180

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