** Tags added: artful bionic

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https://bugs.launchpad.net/bugs/981239

Title:
  [bluez] pulseaudio crashed with SIGABRT in pa_xmalloc() from
  memblock_new_appended() from pa_memblock_new() from
  pa_memchunk_make_writable() from pa_sink_render_full()

Status in pulseaudio package in Ubuntu:
  Triaged

Bug description:
  https://errors.ubuntu.com/problem/66febb97e783ee9f6d754cb72d5cc66f9f36b6d7

  ---

  Crash during Rhythmbox playback via Bluetooth Headset. Audio switch
  from Bluetooth Headset back to Laptop Speaker. First crash over 25
  Hours of playback with this combination.

  Lenovo Thinkpad X121e E-300 and Arctic Sound P311 Headset.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: pulseaudio 1:1.1-0ubuntu15
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
  Uname: Linux 3.2.0-23-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu2
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 1: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  michael    4582 F.... pulseaudio
   /dev/snd/pcmC1D0p:   michael    4582 F...m pulseaudio
   /dev/snd/controlC0:  michael    4582 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Generic'/'HD-Audio Generic at 0xf0344000 irq 45'
     Mixer name : 'ATI R6xx HDMI'
     Components : 'HDA:1002aa01,00aa0100,00100200'
     Controls      : 6
     Simple ctrls  : 1
  Card0.Amixer.values:
   Simple mixer control 'IEC958',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  Card1.Amixer.info:
   Card hw:1 'SB'/'HDA ATI SB at 0xf0340000 irq 16'
     Mixer name : 'Conexant CX20590'
     Components : 'HDA:14f1506e,17aa21ec,00100002'
     Controls      : 8
     Simple ctrls  : 5
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 
unknown'
     Mixer name : 'ThinkPad EC (unknown)'
     Components : ''
     Controls      : 1
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  Date: Sat Apr 14 00:38:14 2012
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/pulseaudio
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 
(20120327.1)
  ProcCmdline: /usr/bin/pulseaudio --start --log-target=syslog
  Signal: 6
  SourcePackage: pulseaudio
  StacktraceTop:
   raise () from /lib/x86_64-linux-gnu/libc.so.6
   abort () from /lib/x86_64-linux-gnu/libc.so.6
   pa_xmalloc () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
   pa_memblock_new () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
   pa_memchunk_make_writable () from 
/usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
  Title: pulseaudio crashed with SIGABRT in raise()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  XsessionErrors:
   (nm-applet:1886): GdkPixbuf-CRITICAL **: gdk_pixbuf_scale_simple: assertion 
`dest_width > 0' failed
   (gnome-settings-daemon:1837): media-keys-plugin-WARNING **: Unable to get 
default sink
  dmi.bios.date: 11/15/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 8RET52WW (1.15 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 3051A79
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvr8RET52WW(1.15):bd11/15/2011:svnLENOVO:pn3051A79:pvrThinkPadX121e:rvnLENOVO:rn3051A79:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 3051A79
  dmi.product.version: ThinkPad X121e
  dmi.sys.vendor: LENOVO

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