Bug 311798

Summary: audio setup crashed trying to change default card
Product: [Frameworks and Libraries] phonon-backend-vlc Reporter: Nico Kruber <nico.kruber>
Component: generalAssignee: Harald Sitter <sitter>
Status: RESOLVED FIXED    
Severity: crash CC: bcooksley, fabo, jb, martin.sandsmark, myriam
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Nico Kruber 2012-12-16 19:56:26 UTC 
Application: kcmshell4 ()
KDE Platform Version: 4.9.4 "release 5"
Qt Version: 4.8.4
Operating System: Linux 3.4.11-2.16-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I changedthe playback device in the "Audio Playback" top category to my second card, hit "apply" and moved the mouse towards "Apply Device List To..." but before I reached it, the dialogue crashed

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbeaf17c780 (LWP 2657))]

Thread 3 (Thread 0x7fbe95b98700 (LWP 2662)):
#0  0x00007fbeaa7018f4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fbe987f2f6f in ?? () from /usr/lib64/libvlccore.so.5
#2  0x00007fbeaa6fde0e in start_thread () from /lib64/libpthread.so.0
#3  0x00007fbeaeacf2cd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fbe9104a700 (LWP 2665)):
[KCrash Handler]
#6  0x00007fbeaea1fd25 in raise () from /lib64/libc.so.6
#7  0x00007fbeaea211a8 in abort () from /lib64/libc.so.6
#8  0x00007fbea9068a30 in ?? () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fbea90af9eb in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007fbea90afec1 in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007fbeaa6fdbd2 in __nptl_deallocate_tsd () from /lib64/libpthread.so.0
#12 0x00007fbeaa6fde1c in start_thread () from /lib64/libpthread.so.0
#13 0x00007fbeaeacf2cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fbeaf17c780 (LWP 2657)):
#0  0x00007fbeaa6fefef in pthread_join () from /lib64/libpthread.so.0
#1  0x00007fbe98815b69 in input_Close () from /usr/lib64/libvlccore.so.5
#2  0x00007fbe985b8b1e in libvlc_media_player_release () from /usr/lib64/libvlc.so.5
#3  0x00007fbe98b0117b in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#4  0x00007fbe98b01199 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#5  0x00007fbead6bf322 in QObjectPrivate::deleteChildren (this=this@entry=0x1ea3a40) at kernel/qobject.cpp:1916
#6  0x00007fbead6c3166 in QObject::~QObject (this=0x1ea3960, __in_chrg=<optimized out>) at kernel/qobject.cpp:926
#7  0x00007fbe98aff049 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_vlc.so
#8  0x00007fbe9f82f132 in Phonon::MediaNodePrivate::~MediaNodePrivate() () from /usr/lib64/libphonon.so.4
#9  0x00007fbe9f82ea5f in ?? () from /usr/lib64/libphonon.so.4
#10 0x00007fbe9f82cc2b in Phonon::MediaObject::~MediaObject() () from /usr/lib64/libphonon.so.4
#11 0x00007fbe9f82cc69 in Phonon::MediaObject::~MediaObject() () from /usr/lib64/libphonon.so.4
#12 0x00007fbe9fa9a26b in ?? () from /usr/lib64/kde4/kcm_phonon.so
#13 0x00007fbe9faa093b in ?? () from /usr/lib64/kde4/kcm_phonon.so
#14 0x00007fbead6c22c3 in QMetaObject::activate (sender=0x1869190, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff044e7a30) at kernel/qobject.cpp:3567
#15 0x00007fbead0bb842 in QAbstractButton::toggled (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:227
#16 0x00007fbeace10bee in QAbstractButton::setChecked (this=0x1869190, checked=false) at widgets/qabstractbutton.cpp:768
#17 0x00007fbead6c20ff in QMetaObject::activate (sender=0x1e5d330, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3548
#18 0x00007fbead6c15de in QObject::event (this=0x1e5d330, e=<optimized out>) at kernel/qobject.cpp:1203
#19 0x00007fbeaca5685c in QApplicationPrivate::notify_helper (this=this@entry=0x1625f60, receiver=receiver@entry=0x1e5d330, e=e@entry=0x18e0920) at kernel/qapplication.cpp:4562
#20 0x00007fbeaca5acda in QApplication::notify (this=0x7fff044e8730, receiver=0x1e5d330, e=0x18e0920) at kernel/qapplication.cpp:4423
#21 0x00007fbeae38d616 in KApplication::notify (this=0x7fff044e8730, receiver=0x1e5d330, event=0x18e0920) at /usr/src/debug/kdelibs-4.9.4/kdeui/kernel/kapplication.cpp:311
#22 0x00007fbead6acbfe in QCoreApplication::notifyInternal (this=0x7fff044e8730, receiver=receiver@entry=0x1e5d330, event=event@entry=0x18e0920) at kernel/qcoreapplication.cpp:946
#23 0x00007fbead6b0561 in sendEvent (event=0x18e0920, receiver=0x1e5d330) at kernel/qcoreapplication.h:231
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x15fd2b0) at kernel/qcoreapplication.cpp:1570
#25 0x00007fbead6daf83 in sendPostedEvents () at kernel/qcoreapplication.h:236
#26 postEventSourceDispatch (s=0x1620a30) at kernel/qeventdispatcher_glib.cpp:279
#27 0x00007fbea90963b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fbea90966e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#29 0x00007fbea90967a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#30 0x00007fbead6db116 in QEventDispatcherGlib::processEvents (this=0x1602710, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0x00007fbeacaf6bee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007fbead6ab94f in QEventLoop::processEvents (this=this@entry=0x7fff044e8490, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007fbead6abbd8 in QEventLoop::exec (this=0x7fff044e8490, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007fbeacf0aa68 in QDialog::exec (this=0x17bb270) at dialogs/qdialog.cpp:554
#35 0x00007fbeaed9818c in kdemain () from /usr/lib64/libkdeinit4_kcmshell4.so
#36 0x00007fbeaea0c455 in __libc_start_main () from /lib64/libc.so.6
#37 0x0000000000400731 in _start ()

Possible duplicates by query: bug 311772, bug 311767, bug 311748, bug 311735, bug 311714.

Reported using DrKonqi
Comment 1 Harald Sitter 2013-10-25 10:55:27 UTC 
Phonon VLC doesn't attempt to stop the player on shutdown to avoid this type of crash.