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[Bug 1234969] [NEW] mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()

To: mythbuntu-bugs@xxxxxxxxxxxxxxxxxxx
From: alan <aream06@xxxxxxxxxxxxxx>
Date: Thu, 03 Oct 2013 21:24:39 -0000
Reply-to: Bug 1234969 <1234969@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

keep getting audio output device is set to directx device but directx support is not compiled in
when trying to change the audio device through audio setup mythtv frontend has a segmentation fault

lspci shows sound card as
intel corporation 6 series/c200 series chipset family high definition audio controller (rev 05)

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mythtv-frontend 2:0.27.0+fixes.20131003.7ae9f17-0ubuntu0mythbuntu2 [origin: LP-PPA-mythbuntu-0.27]
ProcVersionSignature: Ubuntu 3.2.0-54.82-generic 3.2.50
Uname: Linux 3.2.0-54-generic x86_64
.var.log.mythtv.mythavtest.log:
 
.var.log.mythtv.mythbackend.log:
 
.var.log.mythtv.mythccextractor.log:
 
.var.log.mythtv.mythcommflag.log:
 
.var.log.mythtv.mythfilldatabase.log:
 
.var.log.mythtv.mythjobqueue.log:
 
.var.log.mythtv.mythlcdserver.log:
 
.var.log.mythtv.mythmediaserver.log:
 
.var.log.mythtv.mythmetadatalookup.log:
 
.var.log.mythtv.mythpreviewgen.log:
 
.var.log.mythtv.mythshutdown.log:
 
.var.log.mythtv.mythtranscode.log:
 
.var.log.mythtv.mythtv.setup.log:
 
.var.log.mythtv.mythutil.log:
 
.var.log.mythtv.mythwelcome.log:
 
ApportVersion: 2.0.1-0ubuntu17.4
Architecture: amd64
CrashDB: mythbuntu
Date: Thu Oct  3 16:09:28 2013
ExecutablePath: /usr/bin/mythfrontend.real
InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release amd64 (20120425)
Installed_mythtv_dbg: 2:0.27.0+fixes.20131003.7ae9f17-0ubuntu0mythbuntu2
MarkForUpload: True
MythTVDirectoryPermissions:
 total 16
 drwxrwsr-x 2 mythtv mythtv 4096 Apr 25  2012 bare-client
 drwxrwsr-x 2 mythtv mythtv 4096 Apr 10  2012 music
 drwxrwxr-x 2 mythtv mythtv 4096 Apr 10  2012 pictures
 drwxrwsr-x 2 mythtv mythtv 4096 Apr 10  2012 videos
ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f79d731a239 <AudioOutput::GetAudioDeviceConfig(QString&, QString&, bool)+145>:	mov    (%rax),%rax
 PC (0x7f79d731a239) ok
 source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mythtv
StacktraceTop:
 AudioOutput::GetAudioDeviceConfig (name=..., desc=..., willsuspendpa=true) at audio/audiooutput.cpp:282
 AudioConfigSettings::AudioConfigSettings (this=0x2cd1ac0, parent=0x7fff6f35de90) at audiogeneralsettings.cpp:130
 AudioGeneralSettings::AudioGeneralSettings (this=0x7fff6f35de90) at audiogeneralsettings.cpp:1141
 TVMenuCallback (data=0x179c410, selection=...) at main.cpp:913
 MythThemedMenu::handleAction (this=0x4b26050, action=..., password=...) at myththemedmenu.cpp:837
Title: mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo video
XsessionErrors:
 (polkit-gnome-authentication-agent-1:1385): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
 (polkit-gnome-authentication-agent-1:1385): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

** Affects: mythbuntu
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash need-amd64-retrace precise third-party-packages

** Information type changed from Private to Public

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https://bugs.launchpad.net/bugs/1234969

Title:
  mythfrontend.real crashed with SIGSEGV in
  AudioOutput::GetAudioDeviceConfig()

Status in Mythbuntu, Ubuntu derivative focused upon MythTV:
  New

Bug description:
  keep getting audio output device is set to directx device but directx support is not compiled in
  when trying to change the audio device through audio setup mythtv frontend has a segmentation fault

  lspci shows sound card as
  intel corporation 6 series/c200 series chipset family high definition audio controller (rev 05)

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: mythtv-frontend 2:0.27.0+fixes.20131003.7ae9f17-0ubuntu0mythbuntu2 [origin: LP-PPA-mythbuntu-0.27]
  ProcVersionSignature: Ubuntu 3.2.0-54.82-generic 3.2.50
  Uname: Linux 3.2.0-54-generic x86_64
  .var.log.mythtv.mythavtest.log:
   
  .var.log.mythtv.mythbackend.log:
   
  .var.log.mythtv.mythccextractor.log:
   
  .var.log.mythtv.mythcommflag.log:
   
  .var.log.mythtv.mythfilldatabase.log:
   
  .var.log.mythtv.mythjobqueue.log:
   
  .var.log.mythtv.mythlcdserver.log:
   
  .var.log.mythtv.mythmediaserver.log:
   
  .var.log.mythtv.mythmetadatalookup.log:
   
  .var.log.mythtv.mythpreviewgen.log:
   
  .var.log.mythtv.mythshutdown.log:
   
  .var.log.mythtv.mythtranscode.log:
   
  .var.log.mythtv.mythtv.setup.log:
   
  .var.log.mythtv.mythutil.log:
   
  .var.log.mythtv.mythwelcome.log:
   
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: amd64
  CrashDB: mythbuntu
  Date: Thu Oct  3 16:09:28 2013
  ExecutablePath: /usr/bin/mythfrontend.real
  InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release amd64 (20120425)
  Installed_mythtv_dbg: 2:0.27.0+fixes.20131003.7ae9f17-0ubuntu0mythbuntu2
  MarkForUpload: True
  MythTVDirectoryPermissions:
   total 16
   drwxrwsr-x 2 mythtv mythtv 4096 Apr 25  2012 bare-client
   drwxrwsr-x 2 mythtv mythtv 4096 Apr 10  2012 music
   drwxrwxr-x 2 mythtv mythtv 4096 Apr 10  2012 pictures
   drwxrwsr-x 2 mythtv mythtv 4096 Apr 10  2012 videos
  ProcCmdline: /usr/bin/mythfrontend.real --syslog local7
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f79d731a239 <AudioOutput::GetAudioDeviceConfig(QString&, QString&, bool)+145>:	mov    (%rax),%rax
   PC (0x7f79d731a239) ok
   source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   AudioOutput::GetAudioDeviceConfig (name=..., desc=..., willsuspendpa=true) at audio/audiooutput.cpp:282
   AudioConfigSettings::AudioConfigSettings (this=0x2cd1ac0, parent=0x7fff6f35de90) at audiogeneralsettings.cpp:130
   AudioGeneralSettings::AudioGeneralSettings (this=0x7fff6f35de90) at audiogeneralsettings.cpp:1141
   TVMenuCallback (data=0x179c410, selection=...) at main.cpp:913
   MythThemedMenu::handleAction (this=0x4b26050, action=..., password=...) at myththemedmenu.cpp:837
  Title: mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin mythtv plugdev sambashare sudo video
  XsessionErrors:
   (polkit-gnome-authentication-agent-1:1385): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed
   (polkit-gnome-authentication-agent-1:1385): polkit-gnome-1-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files

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Follow ups

[Bug 1234969] Re: mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()
From: alan, 2013-10-12
[Bug 1234969] [NEW] mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()
From: alan, 2013-10-03
References

[Bug 1234969] [NEW] mythfrontend.real crashed with SIGSEGV in AudioOutput::GetAudioDeviceConfig()
From: alan, 2013-10-03