[ubuntu-mono] [Bug 1340349] Re: [Precision WorkStation T3500, Analog Devices AD1984A, Green Headphone Out, Front] equalizer problem

[Chow Loong Jin]

On Fri, Jul 11, 2014 at 12:44:21PM +0800, Chow Loong Jin wrote:
> On Thu, Jul 10, 2014 at 08:39:25PM -0000, Dave wrote:
> > [...]
> > 	banshee() [0x4b73d8]
> > 	banshee() [0x50f13b]
> > 	banshee() [0x423d22]
> > 	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7fec7761d340]
> > 	/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstequalizer.so(+0x22e0) [0x7fec36e7a2e0]
> > 	/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstequalizer.so(+0x2c4f) [0x7fec36e7ac4f]
> > 	/usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0(+0x33960) [0x7fec64ccb960]
> > 	/usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0(+0x340a1) [0x7fec64ccc0a1]
> > 	/usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0(+0x60d08) [0x7fec649f4d08]
> > 	/usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0(+0x342a9) [0x7fec64ccc2a9]
> > 	/usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0(+0x60d08) [0x7fec649f4d08]
> > 	/usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0(+0x342a9) [0x7fec64ccc2a9]
> > 	/usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0(+0x60d08) [0x7fec649f4d08]
> > 	/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so(+0x20eb0) [0x7fec4c99ceb0]
> > 	/usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0(+0x8e549) [0x7fec64a22549]
> > 	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x6e89c) [0x7fec7456689c]
> > 	/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0x6df15) [0x7fec74565f15]
> > 	/lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7fec77615182]
> > 	/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7fec7734230d]
> 
> Looks like it's segfaulting due to some gstreamer bug, but I can't tell from
> this stack trace.
> 
> > Debug info from gdb:
> > 
> > Could not attach to process.  If your uid matches the uid of the target
> > process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try
> > again as the root user.  For more details, see /etc/sysctl.d/10-ptrace.conf
> > ptrace: Operation not permitted.
> > No threads.
> 
> Please run the following command, and then try again:
> 
> sudo sysctl kernel/yama/ptrace_scope=1
> 
> This allows Banshee to hook into gdb and get a more detailed stack trace from
> the crash.
> 

Oh yeah, please ensure that you have the libgstreamer1.0-0-dbg and libc6-dbg
packages installed before trying the above.

-- 
Kind regards,
Loong Jin

-- 
You received this bug notification because you are a member of Ubuntu
CLI/Mono Uploaders, which is subscribed to banshee in Ubuntu.
https://bugs.launchpad.net/bugs/1340349

Title:
  [Precision WorkStation T3500, Analog Devices AD1984A, Green Headphone
  Out, Front] equalizer problem

Status in “banshee” package in Ubuntu:
  Incomplete

Bug description:
  Running Banshee and listening to a CD, hit Ctrl-E to bring up the
  equalizer, changed it from Rock to Classical, and then clicked the
  checkbox to Enable it ... and Banshee locked, then crashed.  Music
  stopped the instant I clicked "enable".

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2
  Uname: Linux 3.13.0-30-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  dscheele   1949 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Jul 10 13:57:15 2014
  InstallationDate: Installed on 2011-11-17 (966 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_Card: Built-in Audio - HDA Intel
  Symptom_Jack: Green Headphone Out, Front
  Symptom_Type: Volume slider, or mixer problems
  Title: [Precision WorkStation T3500, Analog Devices AD1984A, Green Headphone Out, Front] volume slider problem
  UpgradeStatus: Upgraded to trusty on 2014-07-08 (2 days ago)
  dmi.bios.date: 04/20/2011
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A11
  dmi.board.name: 09KPNV
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 7
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA11:bd04/20/2011:svnDellInc.:pnPrecisionWorkStationT3500:pvr:rvnDellInc.:rn09KPNV:rvrA00:cvnDellInc.:ct7:cvr:
  dmi.product.name: Precision WorkStation T3500
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/banshee/+bug/1340349/+subscriptions