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[Bug 1429306] Re: Sending MIDI directly out of Soundcard causes lock up

 

Tristan Strange, thank you for reporting this and helping make Ubuntu
better. Could you please provide the full computer model as noted on the
sticker of the computer itself (not from the Bug Description)?

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

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Title:
  Sending MIDI directly out of Soundcard causes lock up

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After sending a number of MIDI notes out of my NI AudioKontrol 1 sound
  card my system locks up completely and needs to be hard reset.

  This problem appears to occur no matter what tool I use to send MIDI
  out of the soundcards port.

  Upon crashing:
  - screen goes black but backlight is left on.
  - Caps lock key begins to flash

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-31-lowlatency 3.16.0-31.41
  ProcVersionSignature: Ubuntu 3.16.0-31.41-lowlatency 3.16.7-ckt5
  Uname: Linux 3.16.0-31-lowlatency x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.14.7-0ubuntu8.2
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-id', '/dev/snd/midiC2D0', '/dev/snd/pcmC2D0c', '/dev/snd/pcmC2D0p', '/dev/snd/controlC2', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/controlC0', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CurrentDesktop: Unity
  Date: Fri Mar  6 23:48:36 2015
  HibernationDevice: RESUME=UUID=a936a653-2638-4e98-9326-2067c04324bb
  InstallationDate: Installed on 2014-12-07 (89 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Hewlett-Packard HP ENVY TS 15 Notebook PC
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-lowlatency root=UUID=0c56b1a0-831d-4cfa-b181-46b2e7fca4f2 ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-31-lowlatency N/A
   linux-backports-modules-3.16.0-31-lowlatency  N/A
   linux-firmware                                1.138.1
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/10/2014
  dmi.bios.vendor: Insyde
  dmi.bios.version: F.63
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: 1967
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 93.51
  dmi.chassis.asset.tag: 5CG439469N
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsyde:bvrF.63:bd06/10/2014:svnHewlett-Packard:pnHPENVYTS15NotebookPC:pvr0981110000405E00000320100:rvnHewlett-Packard:rn1967:rvrKBCVersion93.51:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP ENVY TS 15 Notebook PC
  dmi.product.version: 0981110000405E00000320100
  dmi.sys.vendor: Hewlett-Packard

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