Bug 301309

Summary: amarok crash after volume variations
Product: [Frameworks and Libraries] phonon-backend-gstreamer Reporter: Giuseppe <randy_m1989>
Component: generalAssignee: Harald Sitter <sitter>
Status: RESOLVED DUPLICATE    
Severity: crash CC: martin.sandsmark, myriam, romain.perier, tdfischer
Priority: NOR    
Version: 4.6   
Target Milestone: 4.6.1   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:

Description Giuseppe 2012-06-06 20:17:55 UTC 
Application: amarok (2.5.0)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

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

i was decreasing/increasing the volume whit the physical button

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb843895780 (LWP 4163))]

Thread 13 (Thread 0x7fb8149fc700 (LWP 4168)):
#0  0x00007fb84018db03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb83ad8fff6 in g_main_context_poll (n_fds=1, fds=0x7fb810001be0, timeout=-1, context=0x7fb8100009e0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fb8100009e0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118
#3  g_main_context_iterate (context=0x7fb8100009e0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#4  0x00007fb83ad90124 in g_main_context_iteration (context=0x7fb8100009e0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#5  0x00007fb840b24426 in QEventDispatcherGlib::processEvents (this=0x7fb810000900, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb840af3c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb840af3ed7 in QEventLoop::exec (this=0x7fb8149fbdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb8409f2fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fb840ad39ff in QInotifyFileSystemWatcherEngine::run (this=0x1060590) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x1060590) at thread/qthread_unix.cpp:298
#11 0x00007fb83c8ade9a in start_thread (arg=0x7fb8149fc700) at pthread_create.c:308
#12 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fb80e2a7700 (LWP 4169)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:49
#1  __pthread_mutex_unlock (mutex=0x7fb808000a60) at pthread_mutex_unlock.c:290
#2  0x00007fb83adcb591 in g_mutex_unlock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:227
#3  0x00007fb83ad8f6dd in g_main_context_prepare (context=0x7fb8080009a0, priority=0x7fb80e2a6ce8) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2849
#4  0x00007fb83ad8ff1b in g_main_context_iterate (dispatch=1, block=1, context=0x7fb8080009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3103
#5  g_main_context_iterate (context=0x7fb8080009a0, block=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#6  0x00007fb83ad90124 in g_main_context_iteration (context=0x7fb8080009a0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#7  0x00007fb840b24426 in QEventDispatcherGlib::processEvents (this=0x7fb8080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007fb840af3c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007fb840af3ed7 in QEventLoop::exec (this=0x7fb80e2a6e00, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007fb8409f2fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x12f2190) at thread/qthread_unix.cpp:298
#12 0x00007fb83c8ade9a in start_thread (arg=0x7fb80e2a7700) at pthread_create.c:308
#13 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fb80ce07700 (LWP 4170)):
#0  0x00007fb84018db03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb83ad8fff6 in g_main_context_poll (n_fds=1, fds=0x7fb8000025d0, timeout=-1, context=0x7fb8000009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3417
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fb8000009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3118
#3  g_main_context_iterate (context=0x7fb8000009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#4  0x00007fb83ad90124 in g_main_context_iteration (context=0x7fb8000009a0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#5  0x00007fb840b24426 in QEventDispatcherGlib::processEvents (this=0x7fb8000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb840af3c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb840af3ed7 in QEventLoop::exec (this=0x7fb80ce06e00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb8409f2fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x132a6e0) at thread/qthread_unix.cpp:298
#10 0x00007fb83c8ade9a in start_thread (arg=0x7fb80ce07700) at pthread_create.c:308
#11 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fb8077fe700 (LWP 4172)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb8409f64db in wait (time=18446744073709551615, this=0x137c5e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x137c730, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb83de410eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x137c490, th=0x137d530) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fb83de439db in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x137d530) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fb83de4284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fb8077fde20, parent=0x137c490, th=0x137d530) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fb83de428db in ThreadWeaver::Thread::run (this=0x137d530) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x137d530) at thread/qthread_unix.cpp:298
#8  0x00007fb83c8ade9a in start_thread (arg=0x7fb8077fe700) at pthread_create.c:308
#9  0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fb806148700 (LWP 4173)):
#0  g_ptr_array_set_size (farray=0x141d560, length=0) at /build/buildd/glib2.0-2.32.1/./glib/garray.c:1113
#1  0x00007fb83ad8f5d6 in g_main_context_prepare (context=0x7fb7f80009a0, priority=0x7fb806147cb8) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2784
#2  0x00007fb83ad8ff1b in g_main_context_iterate (dispatch=1, block=1, context=0x7fb7f80009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3103
#3  g_main_context_iterate (context=0x7fb7f80009a0, block=1, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#4  0x00007fb83ad90124 in g_main_context_iteration (context=0x7fb7f80009a0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#5  0x00007fb840b24426 in QEventDispatcherGlib::processEvents (this=0x7fb7f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fb840af3c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fb840af3ed7 in QEventLoop::exec (this=0x7fb806147dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fb8409f2fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fb840ad39ff in QInotifyFileSystemWatcherEngine::run (this=0x16cdb40) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x16cdb40) at thread/qthread_unix.cpp:298
#11 0x00007fb83c8ade9a in start_thread (arg=0x7fb806148700) at pthread_create.c:308
#12 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fb80551f700 (LWP 4174)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb8409f64db in wait (time=18446744073709551615, this=0x137c5e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x137c730, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb83de410eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x137c490, th=0x1778bb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fb83de439db in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x1778bb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fb83de439f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x1778bb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fb83de439f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x1778bb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fb83de4284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fb80551ee20, parent=0x137c490, th=0x1778bb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fb83de428db in ThreadWeaver::Thread::run (this=0x1778bb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x1778bb0) at thread/qthread_unix.cpp:298
#10 0x00007fb83c8ade9a in start_thread (arg=0x7fb80551f700) at pthread_create.c:308
#11 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fb7f3fff700 (LWP 4175)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb8409f64db in wait (time=18446744073709551615, this=0x137c5e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x137c730, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb83de410eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x137c490, th=0x177d060) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fb83de439db in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x177d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fb83de439f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x177d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fb83de439f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x177d060) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fb83de4284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fb7f3ffee20, parent=0x137c490, th=0x177d060) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fb83de428db in ThreadWeaver::Thread::run (this=0x177d060) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x177d060) at thread/qthread_unix.cpp:298
#10 0x00007fb83c8ade9a in start_thread (arg=0x7fb7f3fff700) at pthread_create.c:308
#11 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fb804d1e700 (LWP 4176)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb8409f64db in wait (time=18446744073709551615, this=0x137c5e0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x137c730, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb83de410eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x137c490, th=0x1779bd0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fb83de439db in ThreadWeaver::WorkingHardState::applyForWork (this=0x137d1e0, th=0x1779bd0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fb83de4284f in ThreadWeaver::ThreadRunHelper::run (this=0x7fb804d1de20, parent=0x137c490, th=0x1779bd0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fb83de428db in ThreadWeaver::Thread::run (this=0x1779bd0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fb8409f5fcb in QThreadPrivate::start (arg=0x1779bd0) at thread/qthread_unix.cpp:298
#8  0x00007fb83c8ade9a in start_thread (arg=0x7fb804d1e700) at pthread_create.c:308
#9  0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fb7f35e1700 (LWP 4177)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb8379cbdec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fb8379cbf19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fb83c8ade9a in start_thread (arg=0x7fb7f35e1700) at pthread_create.c:308
#4  0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fb7f23ca700 (LWP 4180)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb83ce87222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fb83ce87259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fb83c8ade9a in start_thread (arg=0x7fb7f23ca700) at pthread_create.c:308
#4  0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb7d3df8700 (LWP 4231)):
#0  0x00007fb84018db03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb8385ed35f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fb8385de76c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fb8385dedd9 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fb8385dee90 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fb8385ed30f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fb833a32d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#7  0x00007fb83c8ade9a in start_thread (arg=0x7fb7d3df8700) at pthread_create.c:308
#8  0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb7d11c9700 (LWP 4232)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007fb83c8b009b in _L_lock_1006 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007fb83c8b001c in __pthread_mutex_lock (mutex=0xf5f2b0) at pthread_mutex_lock.c:101
#3  0x00007fb83adcb561 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:208
#4  0x00007fb8329f9f16 in gst_element_post_message (element=0xf5f5f0, message=0xd2f820) at gstelement.c:1842
#5  0x00007fb8329e4bc7 in gst_bin_handle_message_func (bin=0xf5f5f0, message=0xd2f820) at gstbin.c:3442
#6  0x00007fb832a19e88 in gst_pipeline_handle_message (bin=0xf5f5f0, message=0xd2f820) at gstpipeline.c:587
#7  0x00007fb82082918e in gst_play_bin_handle_message (bin=0xf5f5f0, msg=0xd2f820) at gstplaybin2.c:2387
#8  0x00007fb8329e2558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#9  0x00007fb8329ebfac in gst_bus_post (bus=0xbf73c0, message=0xd2f820) at gstbus.c:322
#10 0x00007fb8329f9f3b in gst_element_post_message (element=0x27264d0, message=0xd2f820) at gstelement.c:1853
#11 0x00007fb8329e4bc7 in gst_bin_handle_message_func (bin=0x27264d0, message=0xd2f820) at gstbin.c:3442
#12 0x00007fb7d8c3d977 in handle_message (bin=0x27264d0, msg=0xd2f820) at gsturidecodebin.c:2210
#13 0x00007fb8329e2558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#14 0x00007fb8329ebfac in gst_bus_post (bus=0xf666e0, message=0xd2f820) at gstbus.c:322
#15 0x00007fb8329f9f3b in gst_element_post_message (element=0x2726070, message=0xd2f820) at gstelement.c:1853
#16 0x00007fb8329e4bc7 in gst_bin_handle_message_func (bin=0x2726070, message=0xd2f820) at gstbin.c:3442
#17 0x00007fb8329e2558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#18 0x00007fb8329ebfac in gst_bus_post (bus=0x2760020, message=0xd2f820) at gstbus.c:322
#19 0x00007fb8329f9f3b in gst_element_post_message (element=0x7fb7b001e500, message=0xd2f820) at gstelement.c:1853
#20 0x00007fb8329fb378 in gst_element_continue_state (element=0x7fb7b001e500, ret=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2470
#21 0x00007fb8329fae2f in gst_element_change_state (element=0x7fb7b001e500, transition=<optimized out>) at gstelement.c:2798
#22 0x00007fb8329fb6d0 in gst_element_set_state_func (element=0x7fb7b001e500, state=GST_STATE_READY) at gstelement.c:2717
#23 0x00007fb7d8c3b6bf in connect_pad (chain=<optimized out>, factories=0x7fb7c8044740, caps=0x7fb7b80025c0, pad=0x7fb7c8030830, dpad=0x27467c0, src=0xf941b0, dbin=<optimized out>) at gstdecodebin2.c:1921
#24 analyze_new_pad (dbin=<optimized out>, src=<optimized out>, pad=0x7fb7c8030830, caps=0x7fb7b80025c0, chain=<optimized out>) at gstdecodebin2.c:1630
#25 0x00007fb7d8c3ca16 in pad_added_cb (element=0xf941b0, pad=0x7fb7c8030830, chain=0x272c4e0) at gstdecodebin2.c:2333
#26 0x00007fb7d8c3cdd9 in caps_notify_cb (pad=0x7fb7c8030830, unused=<optimized out>, chain=0x272c4e0) at gstdecodebin2.c:2447
#27 0x00007fb83a42dca2 in g_closure_invoke (closure=0x184edc0, return_value=0x0, n_param_values=2, param_values=0x7fb7d11c86f0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:777
#28 0x00007fb83a43ed71 in signal_emit_unlocked_R (node=<optimized out>, detail=209, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fb7d11c86f0) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3547
#29 0x00007fb83a447099 in g_signal_emit_valist (instance=0x7fb7c8030830, signal_id=<optimized out>, detail=209, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3296
#30 0x00007fb83a447242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3352
#31 0x00007fb83a432957 in g_object_dispatch_properties_changed (object=0x7fb7c8030830, n_pspecs=1, pspecs=0x7fb7d11c8ab8) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1041
#32 0x00007fb8329e13c3 in gst_object_dispatch_properties_changed (object=0x7fb7c8030830, n_pspecs=1, pspecs=0x7fb7d11c8ab8) at gstobject.c:530
#33 0x00007fb83a43436b in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x7fb7c8030830) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1133
#34 g_object_notify_by_pspec (object=0x7fb7c8030830, pspec=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1234
#35 0x00007fb832a11734 in gst_pad_set_caps (pad=0x7fb7c8030830, caps=0x7fb7b80025c0) at gstpad.c:2745
#36 0x00007fb7d81d4246 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-0.10/libgstaudioparsers.so
#37 0x00007fb832cb4524 in gst_base_parse_handle_and_push_frame (parse=0xf941b0, frame=0x7fb7d11c8d20, klass=<optimized out>) at gstbaseparse.c:1687
#38 0x00007fb832cb6e1d in gst_base_parse_loop (pad=<optimized out>) at gstbaseparse.c:2826
#39 0x00007fb832a3cdcc in gst_task_func (task=0x27541a0) at gsttask.c:327
#40 0x00007fb83adb2208 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthreadpool.c:309
#41 0x00007fb83adb19a5 in g_thread_proxy (data=0x2729b70) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801
#42 0x00007fb83c8ade9a in start_thread (arg=0x7fb7d11c9700) at pthread_create.c:308
#43 0x00007fb8401994bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#44 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb843895780 (LWP 4163)):
[KCrash Handler]
#6  g_value_set_object (value=0x7fff375e8310, v_object=0x2) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:3411
#7  0x00007fb82082e788 in gst_play_bin_get_property (object=0xf5f5f0, prop_id=<optimized out>, value=0x7fff375e8310, pspec=<optimized out>) at gstplaybin2.c:2018
#8  0x00007fb83a43593e in object_get_property (value=0x7fff375e8310, pspec=<optimized out>, object=0xf5f5f0) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1289
#9  g_object_get_valist (object=0xf5f5f0, first_property_name=<optimized out>, var_args=0x7fff375e8378) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:2014
#10 0x00007fb83a435d97 in g_object_get (_object=0xf5f5f0, first_property_name=0x7fb8274a5aa3 "source") at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:2104
#11 0x00007fb8274947d1 in Phonon::Gstreamer::Pipeline::cb_setupSource (playbin=<optimized out>, param=<optimized out>, data=<optimized out>) at ../../gstreamer/pipeline.cpp:801
#12 0x00007fb83a42dca2 in g_closure_invoke (closure=0xf62cf0, return_value=0x0, n_param_values=2, param_values=0x7fff375e8760, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:777
#13 0x00007fb83a43ed71 in signal_emit_unlocked_R (node=<optimized out>, detail=1726, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fff375e8760) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3547
#14 0x00007fb83a447099 in g_signal_emit_valist (instance=0xf5f5f0, signal_id=<optimized out>, detail=1726, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3296
#15 0x00007fb83a447242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3352
#16 0x00007fb83a432957 in g_object_dispatch_properties_changed (object=0xf5f5f0, n_pspecs=1, pspecs=0x7fff375e8b28) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1041
#17 0x00007fb8329e13c3 in gst_object_dispatch_properties_changed (object=0xf5f5f0, n_pspecs=1, pspecs=0x7fff375e8b28) at gstobject.c:530
#18 0x00007fb83a434233 in g_object_notify_by_spec_internal (pspec=0xbd9b20, object=0xf5f5f0) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1133
#19 g_object_notify (object=0xf5f5f0, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1175
#20 0x00007fb82082ad8f in notify_source_cb (uridecodebin=<optimized out>, pspec=<optimized out>, group=<optimized out>) at gstplaybin2.c:3445
#21 0x00007fb83a42dca2 in g_closure_invoke (closure=0x7fb7c8024920, return_value=0x0, n_param_values=2, param_values=0x7fff375e8d40, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:777
#22 0x00007fb83a43ed71 in signal_emit_unlocked_R (node=<optimized out>, detail=1726, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fff375e8d40) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3547
#23 0x00007fb83a447099 in g_signal_emit_valist (instance=0x2726930, signal_id=<optimized out>, detail=1726, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3296
#24 0x00007fb83a447242 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3352
#25 0x00007fb83a432957 in g_object_dispatch_properties_changed (object=0x2726930, n_pspecs=1, pspecs=0x7fff375e9108) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1041
#26 0x00007fb8329e13c3 in gst_object_dispatch_properties_changed (object=0x2726930, n_pspecs=1, pspecs=0x7fff375e9108) at gstobject.c:530
#27 0x00007fb83a434233 in g_object_notify_by_spec_internal (pspec=0xf5e940, object=0x2726930) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1133
#28 g_object_notify (object=0x2726930, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1175
#29 0x00007fb7d8c4114b in setup_source (decoder=0x2726930) at gsturidecodebin.c:2015
#30 gst_uri_decode_bin_change_state (element=0x2726930, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gsturidecodebin.c:2493
#31 0x00007fb8329fadac in gst_element_change_state (element=0x2726930, transition=<optimized out>) at gstelement.c:2761
#32 0x00007fb8329fb6d0 in gst_element_set_state_func (element=0x2726930, state=GST_STATE_PAUSED) at gstelement.c:2717
#33 0x00007fb8329e88ed in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x2726930, bin=0xf5f5f0) at gstbin.c:2209
#34 gst_bin_change_state_func (element=0xf5f5f0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2518
#35 0x00007fb832a1a445 in gst_pipeline_change_state (element=0xf5f5f0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstpipeline.c:482
#36 0x00007fb82082caab in gst_play_bin_change_state (element=0xf5f5f0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:3936
#37 0x00007fb8329fadac in gst_element_change_state (element=0xf5f5f0, transition=<optimized out>) at gstelement.c:2761
#38 0x00007fb8329fb6d0 in gst_element_set_state_func (element=0xf5f5f0, state=GST_STATE_PLAYING) at gstelement.c:2717
#39 0x00007fb8274953ea in Phonon::Gstreamer::Pipeline::setState (this=0xf5b250, state=GST_STATE_PLAYING) at ../../gstreamer/pipeline.cpp:223
#40 0x00007fb84287e349 in EngineController::playUrl (this=0xb71ef0, url=..., offset=0) at ../../src/EngineController.cpp:559
#41 0x00007fb84287fad2 in EngineController::play (this=0xb71ef0, track=..., offset=0) at ../../src/EngineController.cpp:447
#42 0x00007fb8425281c6 in Playlist::Actions::play (this=<optimized out>, trackid=5709563786137727164, now=<optimized out>) at ../../src/playlist/PlaylistActions.cpp:222
#43 0x00007fb84252882f in Playlist::Actions::back (this=0x117a790) at ../../src/playlist/PlaylistActions.cpp:243
#44 0x00007fb8424a79d5 in Playlist::Actions::qt_static_metacall (_o=0x117a790, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_PlaylistActions.cpp:82
#45 0x00007fb840b09281 in QMetaObject::activate (sender=0xb7c330, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff375e9d30) at kernel/qobject.cpp:3547
#46 0x00007fb8414e4132 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#47 0x00007fb8414e431f in QAction::activate (this=0xb7c330, event=<optimized out>) at kernel/qaction.cpp:1257
#48 0x00007fb8432d3fb0 in trigger (this=0xb7c330) at /usr/include/qt4/QtGui/qaction.h:218
#49 KGlobalAccelPrivate::_k_invokeAction (this=<optimized out>, componentUnique=..., actionUnique=..., timestamp=6005242) at ../../kdeui/shortcuts/kglobalaccel.cpp:449
#50 0x00007fb840b09281 in QMetaObject::activate (sender=0x138ee70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff375e9f30) at kernel/qobject.cpp:3547
#51 0x00007fb8433e5089 in OrgKdeKglobalaccelComponentInterface::globalShortcutPressed (this=<optimized out>, _t1=..., _t2=..., _t3=6005242) at kglobalaccel_component_interface.moc:164
#52 0x00007fb8433e54f4 in OrgKdeKglobalaccelComponentInterface::qt_static_metacall (_o=0x138ee70, _id=<optimized out>, _a=0x7fff375ea380, _c=<optimized out>) at kglobalaccel_component_interface.moc:75
#53 0x00007fb8433e5caf in OrgKdeKglobalaccelComponentInterface::qt_metacall (this=0x138ee70, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff375ea380) at kglobalaccel_component_interface.moc:130
#54 0x00007fb83eb1837b in QDBusConnectionPrivate::deliverCall (this=0xa20810, object=0x138ee70, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:947
#55 0x00007fb840b0e446 in QObject::event (this=0x138ee70, e=<optimized out>) at kernel/qobject.cpp:1195
#56 0x00007fb8414ea894 in notify_helper (e=0x2b74f00, receiver=0x138ee70, this=0xa3af90) at kernel/qapplication.cpp:4559
#57 QApplicationPrivate::notify_helper (this=0xa3af90, receiver=0x138ee70, e=0x2b74f00) at kernel/qapplication.cpp:4531
#58 0x00007fb8414ef713 in QApplication::notify (this=0x7fff375ead80, receiver=0x138ee70, e=0x2b74f00) at kernel/qapplication.cpp:4420
#59 0x00007fb84328dbb6 in KApplication::notify (this=0x7fff375ead80, receiver=0x138ee70, event=0x2b74f00) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007fb840af4e9c in QCoreApplication::notifyInternal (this=0x7fff375ead80, receiver=0x138ee70, event=0x2b74f00) at kernel/qcoreapplication.cpp:876
#61 0x00007fb840af8c6a in sendEvent (event=0x2b74f00, receiver=0x138ee70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#62 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8b81f0) at kernel/qcoreapplication.cpp:1500
#63 0x00007fb840b23f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#64 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#65 0x00007fb83ad8fc9a in g_main_dispatch (context=0xa36230) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2515
#66 g_main_context_dispatch (context=0xa36230) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3052
#67 0x00007fb83ad90060 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xa36230, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3123
#68 g_main_context_iterate (context=0xa36230, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#69 0x00007fb83ad90124 in g_main_context_iteration (context=0xa36230, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#70 0x00007fb840b243bf in QEventDispatcherGlib::processEvents (this=0x8b9ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#71 0x00007fb841592d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007fb840af3c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#73 0x00007fb840af3ed7 in QEventLoop::exec (this=0x7fff375ead10, flags=...) at kernel/qeventloop.cpp:204
#74 0x00007fb840af8f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#75 0x0000000000408e4e in main (argc=1, argv=0x7fff375ed208) at ../../src/main.cpp:303

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2012-06-07 04:35:16 UTC 
The problem is a known bug of the phonon-backend-gstreamer, reassigning.

*** This bug has been marked as a duplicate of bug 290706 ***