Bug 300434

Summary: Crash when Playing music
Product: [Unmaintained] phonon-backend-gstreamer Reporter: Marc S <marcstraemke>
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:
Sentry Crash Report:

Description Marc S 2012-05-22 07:31:16 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:
Amarok was playing music in the background. Music stopped in the middle of a track. After pressing forward on the keyboard (Global Shortcut for next track) the crash occured.

The crash can be reproduced some of the time.

-- 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 0x7f992b7e37c0 (LWP 26413))]

Thread 11 (Thread 0x7f9905064700 (LWP 26421)):
#0  0x00007f99280fc0bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f9919e1a0bc in ?? () from /usr/lib/nvidia-current/libGL.so.1
#2  0x00007f9918e42b27 in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.295.40
#3  0x00007f9922d3a88f in read (__nbytes=16, __buf=0x7f9905063b50, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45
#4  g_wakeup_acknowledge (wakeup=0x1283f80) at /build/buildd/glib2.0-2.32.1/./glib/gwakeup.c:212
#5  0x00007f9922cffabd in g_main_context_check (context=0x7f98f4000a00, max_priority=2147483647, fds=0x7f98f4001850, n_fds=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2957
#6  0x00007f9922cfff96 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f98f4000a00, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3120
#7  g_main_context_iterate (context=0x7f98f4000a00, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#8  0x00007f9922d00124 in g_main_context_iteration (context=0x7f98f4000a00, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#9  0x00007f9928a94426 in QEventDispatcherGlib::processEvents (this=0x7f98f4000920, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#10 0x00007f9928a63c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#11 0x00007f9928a63ed7 in QEventLoop::exec (this=0x7f9905063cd0, flags=...) at kernel/qeventloop.cpp:204
#12 0x00007f9928962fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#13 0x00007f9928a439ff in QInotifyFileSystemWatcherEngine::run (this=0x16aea80) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00007f9928965fcb in QThreadPrivate::start (arg=0x16aea80) at thread/qthread_unix.cpp:298
#15 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#16 0x00007f992481de9a in start_thread (arg=0x7f9905064700) at pthread_create.c:308
#17 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7f98faccc700 (LWP 26428)):
#0  0x00007f992482105d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f98ec000a80) at pthread_mutex_unlock.c:290
#2  0x00007f9922d3b591 in g_mutex_unlock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:227
#3  0x00007f9922cffa2d in g_main_context_check (context=0x7f98ec0009c0, max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2998
#4  0x00007f9922cfff96 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f98ec0009c0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3120
#5  g_main_context_iterate (context=0x7f98ec0009c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#6  0x00007f9922d00124 in g_main_context_iteration (context=0x7f98ec0009c0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#7  0x00007f9928a94426 in QEventDispatcherGlib::processEvents (this=0x7f98ec0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#8  0x00007f9928a63c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f9928a63ed7 in QEventLoop::exec (this=0x7f98faccbd00, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f9928962fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#11 0x00007f9928965fcb in QThreadPrivate::start (arg=0x179a4e0) at thread/qthread_unix.cpp:298
#12 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#13 0x00007f992481de9a in start_thread (arg=0x7f98faccc700) at pthread_create.c:308
#14 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f98f9c7a700 (LWP 26429)):
#0  0x00007f9919e1a0b0 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#1  0x00007f9918e42b27 in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.295.40
#2  0x00007f9922d3a88f in read (__nbytes=16, __buf=0x7f98f9c79b80, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45
#3  g_wakeup_acknowledge (wakeup=0x1291b60) at /build/buildd/glib2.0-2.32.1/./glib/gwakeup.c:212
#4  0x00007f9922cffabd in g_main_context_check (context=0x7f98f00009c0, max_priority=2147483647, fds=0x7f98f000aee0, n_fds=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2957
#5  0x00007f9922cfff96 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f98f00009c0, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3120
#6  g_main_context_iterate (context=0x7f98f00009c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#7  0x00007f9922d00124 in g_main_context_iteration (context=0x7f98f00009c0, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#8  0x00007f9928a94426 in QEventDispatcherGlib::processEvents (this=0x7f98f00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#9  0x00007f9928a63c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007f9928a63ed7 in QEventLoop::exec (this=0x7f98f9c79d00, flags=...) at kernel/qeventloop.cpp:204
#11 0x00007f9928962fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#12 0x00007f9928965fcb in QThreadPrivate::start (arg=0x17f5250) at thread/qthread_unix.cpp:298
#13 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#14 0x00007f992481de9a in start_thread (arg=0x7f98f9c7a700) at pthread_create.c:308
#15 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#16 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f98eb33d700 (LWP 26474)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f99289664db in wait (time=18446744073709551615, this=0x1e4a0d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x28fadc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9925db10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4d460, th=0x2308d90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9925db39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x2308d90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9925db39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x2308d90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9925db39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x2308d90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9925db284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f98eb33cd20, parent=0x1e4d460, th=0x2308d90) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9925db28db in ThreadWeaver::Thread::run (this=0x2308d90) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9928965fcb in QThreadPrivate::start (arg=0x2308d90) at thread/qthread_unix.cpp:298
#10 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f992481de9a in start_thread (arg=0x7f98eb33d700) at pthread_create.c:308
#12 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f98eab3c700 (LWP 26475)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f99289664db in wait (time=18446744073709551615, this=0x1e4a0d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x28fadc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9925db10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4d460, th=0x24773b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9925db39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x24773b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9925db39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x24773b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9925db39f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x24773b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f9925db284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f98eab3bd20, parent=0x1e4d460, th=0x24773b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f9925db28db in ThreadWeaver::Thread::run (this=0x24773b0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f9928965fcb in QThreadPrivate::start (arg=0x24773b0) at thread/qthread_unix.cpp:298
#10 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f992481de9a in start_thread (arg=0x7f98eab3c700) at pthread_create.c:308
#12 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f98ea33b700 (LWP 26476)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f99289664db in wait (time=18446744073709551615, this=0x1e4a0d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x28fadc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9925db10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4d460, th=0x248d1c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9925db39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x248d1c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9925db284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f98ea33ad20, parent=0x1e4d460, th=0x248d1c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9925db28db in ThreadWeaver::Thread::run (this=0x248d1c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9928965fcb in QThreadPrivate::start (arg=0x248d1c0) at thread/qthread_unix.cpp:298
#8  0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f992481de9a in start_thread (arg=0x7f98ea33b700) at pthread_create.c:308
#10 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f98e9716700 (LWP 26477)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f99289664db in wait (time=18446744073709551615, this=0x1e4a0d0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x28fadc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9925db10eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1e4d460, th=0x1e88ee0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9925db39db in ThreadWeaver::WorkingHardState::applyForWork (this=0x1e4d6c0, th=0x1e88ee0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9925db284f in ThreadWeaver::ThreadRunHelper::run (this=0x7f98e9715d20, parent=0x1e4d460, th=0x1e88ee0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9925db28db in ThreadWeaver::Thread::run (this=0x1e88ee0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9928965fcb in QThreadPrivate::start (arg=0x1e88ee0) at thread/qthread_unix.cpp:298
#8  0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x00007f992481de9a in start_thread (arg=0x7f98e9716700) at pthread_create.c:308
#10 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f98cffff700 (LWP 26488)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9924df7222 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f99250efe80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f9924df7259 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007f992481de9a in start_thread (arg=0x7f98cffff700) at pthread_create.c:308
#5  0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f990b8e9700 (LWP 1100)):
#0  0x00007f99280fdb03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f992055d35f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f992054e76c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f992054edd9 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f992054ee90 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f992055d30f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f991b9a2d18 in ?? () from /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so
#7  0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007f992481de9a in start_thread (arg=0x7f990b8e9700) at pthread_create.c:308
#9  0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f98abfff700 (LWP 1101)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:132
#1  0x00007f992482009b in _L_lock_1006 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f992482001c in __pthread_mutex_lock (mutex=0x15b0ce0) at pthread_mutex_lock.c:101
#3  0x00007f9922d3b561 in g_mutex_lock (mutex=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthread-posix.c:208
#4  0x00007f991a969f16 in gst_element_post_message (element=0x15bd400, message=0x44bc920) at gstelement.c:1842
#5  0x00007f991a954bc7 in gst_bin_handle_message_func (bin=0x15bd400, message=0x44bc920) at gstbin.c:3442
#6  0x00007f991a989e88 in gst_pipeline_handle_message (bin=0x15bd400, message=0x44bc920) at gstpipeline.c:587
#7  0x00007f990692918e in gst_play_bin_handle_message (bin=0x15bd400, msg=0x44bc920) at gstplaybin2.c:2387
#8  0x00007f991a952558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#9  0x00007f991a95bfac in gst_bus_post (bus=0x10663c0, message=0x44bc920) at gstbus.c:322
#10 0x00007f991a969f3b in gst_element_post_message (element=0x4948d20, message=0x44bc920) at gstelement.c:1853
#11 0x00007f991a954bc7 in gst_bin_handle_message_func (bin=0x4948d20, message=0x44bc920) at gstbin.c:3442
#12 0x00007f990d388977 in handle_message (bin=0x4948d20, msg=0x44bc920) at gsturidecodebin.c:2210
#13 0x00007f991a952558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#14 0x00007f991a95bfac in gst_bus_post (bus=0x3af9020, message=0x44bc920) at gstbus.c:322
#15 0x00007f991a969f3b in gst_element_post_message (element=0x4949180, message=0x44bc920) at gstelement.c:1853
#16 0x00007f991a954bc7 in gst_bin_handle_message_func (bin=0x4949180, message=0x44bc920) at gstbin.c:3442
#17 0x00007f991a952558 in bin_bus_handler (bus=<optimized out>, message=<optimized out>, bin=<optimized out>) at gstbin.c:2793
#18 0x00007f991a95bfac in gst_bus_post (bus=0x3af90e0, message=0x44bc920) at gstbus.c:322
#19 0x00007f991a969f3b in gst_element_post_message (element=0x4256800, message=0x44bc920) at gstelement.c:1853
#20 0x00007f991a97e453 in do_stream_status (pad=0x7f98bc19e790, type=GST_STREAM_STATUS_TYPE_ENTER, task=0x7f98bc02a150, thread=<optimized out>) at gstpad.c:5544
#21 0x00007f991a9accb0 in gst_task_func (task=0x7f98bc02a150) at gsttask.c:294
#22 0x00007f9922d22208 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gthreadpool.c:309
#23 0x00007f9922d219a5 in g_thread_proxy (data=0x44f8800) at /build/buildd/glib2.0-2.32.1/./glib/gthread.c:801
#24 0x00007f9919e1bb74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#25 0x00007f992481de9a in start_thread (arg=0x7f98abfff700) at pthread_create.c:308
#26 0x00007f99281094bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#27 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f992b7e37c0 (LWP 26413)):
[KCrash Handler]
#6  g_value_set_object (value=0x7ffff5e58220, v_object=0x2) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:3411
#7  0x00007f990692e788 in gst_play_bin_get_property (object=0x15bd400, prop_id=<optimized out>, value=0x7ffff5e58220, pspec=<optimized out>) at gstplaybin2.c:2018
#8  0x00007f99223a593e in object_get_property (value=0x7ffff5e58220, pspec=<optimized out>, object=0x15bd400) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1289
#9  g_object_get_valist (object=0x15bd400, first_property_name=<optimized out>, var_args=0x7ffff5e58288) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:2014
#10 0x00007f99223a5d97 in g_object_get (_object=0x15bd400, first_property_name=0x7f990d5ebaa3 "source") at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:2104
#11 0x00007f990d5da7d1 in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/phonon_backend/phonon_gstreamer.so
#12 0x00007f992239dca2 in g_closure_invoke (closure=0x15be510, return_value=0x0, n_param_values=2, param_values=0x7ffff5e58670, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:777
#13 0x00007f99223aed71 in signal_emit_unlocked_R (node=<optimized out>, detail=2282, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7ffff5e58670) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3547
#14 0x00007f99223b7099 in g_signal_emit_valist (instance=0x15bd400, signal_id=<optimized out>, detail=2282, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3296
#15 0x00007f99223b7242 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 0x00007f99223a2957 in g_object_dispatch_properties_changed (object=0x15bd400, n_pspecs=1, pspecs=0x7ffff5e58a38) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1041
#17 0x00007f991a9513c3 in gst_object_dispatch_properties_changed (object=0x15bd400, n_pspecs=1, pspecs=0x7ffff5e58a38) at gstobject.c:530
#18 0x00007f99223a4233 in g_object_notify_by_spec_internal (pspec=0x104c320, object=0x15bd400) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1133
#19 g_object_notify (object=0x15bd400, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1175
#20 0x00007f990692ad8f in notify_source_cb (uridecodebin=<optimized out>, pspec=<optimized out>, group=<optimized out>) at gstplaybin2.c:3445
#21 0x00007f992239dca2 in g_closure_invoke (closure=0x7f98bc107780, return_value=0x0, n_param_values=2, param_values=0x7ffff5e58c50, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gclosure.c:777
#22 0x00007f99223aed71 in signal_emit_unlocked_R (node=<optimized out>, detail=2282, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7ffff5e58c50) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3547
#23 0x00007f99223b7099 in g_signal_emit_valist (instance=0x4948460, signal_id=<optimized out>, detail=2282, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gsignal.c:3296
#24 0x00007f99223b7242 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 0x00007f99223a2957 in g_object_dispatch_properties_changed (object=0x4948460, n_pspecs=1, pspecs=0x7ffff5e59018) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1041
#26 0x00007f991a9513c3 in gst_object_dispatch_properties_changed (object=0x4948460, n_pspecs=1, pspecs=0x7ffff5e59018) at gstobject.c:530
#27 0x00007f99223a4233 in g_object_notify_by_spec_internal (pspec=0x15bd140, object=0x4948460) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1133
#28 g_object_notify (object=0x4948460, property_name=<optimized out>) at /build/buildd/glib2.0-2.32.1/./gobject/gobject.c:1175
#29 0x00007f990d38c14b in setup_source (decoder=0x4948460) at gsturidecodebin.c:2015
#30 gst_uri_decode_bin_change_state (element=0x4948460, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gsturidecodebin.c:2493
#31 0x00007f991a96adac in gst_element_change_state (element=0x4948460, transition=<optimized out>) at gstelement.c:2761
#32 0x00007f991a96b6d0 in gst_element_set_state_func (element=0x4948460, state=GST_STATE_PAUSED) at gstelement.c:2717
#33 0x00007f991a9588ed in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x4948460, bin=0x15bd400) at gstbin.c:2209
#34 gst_bin_change_state_func (element=0x15bd400, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2518
#35 0x00007f991a98a445 in gst_pipeline_change_state (element=0x15bd400, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstpipeline.c:482
#36 0x00007f990692caab in gst_play_bin_change_state (element=0x15bd400, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:3936
#37 0x00007f991a96adac in gst_element_change_state (element=0x15bd400, transition=<optimized out>) at gstelement.c:2761
#38 0x00007f991a96b6d0 in gst_element_set_state_func (element=0x15bd400, state=GST_STATE_PLAYING) at gstelement.c:2717
#39 0x00007f990d5db3ea in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/phonon_backend/phonon_gstreamer.so
#40 0x00007f992a7ee349 in EngineController::playUrl(KUrl const&, unsigned int) () from /usr/lib/libamaroklib.so.1
#41 0x00007f992a7efad2 in EngineController::play(KSharedPtr<Meta::Track>, unsigned int) () from /usr/lib/libamaroklib.so.1
#42 0x00007f992a4981c6 in Playlist::Actions::play(unsigned long long, bool) () from /usr/lib/libamaroklib.so.1
#43 0x00007f992a49882f in Playlist::Actions::back() () from /usr/lib/libamaroklib.so.1
#44 0x00007f992a4179d5 in ?? () from /usr/lib/libamaroklib.so.1
#45 0x00007f9928a79281 in QMetaObject::activate (sender=0x2c28480, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff5e59c40) at kernel/qobject.cpp:3547
#46 0x00007f9929454132 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#47 0x00007f992945431f in QAction::activate (this=0x2c28480, event=<optimized out>) at kernel/qaction.cpp:1257
#48 0x00007f992b243fb0 in trigger (this=0x2c28480) at /usr/include/qt4/QtGui/qaction.h:218
#49 KGlobalAccelPrivate::_k_invokeAction (this=<optimized out>, componentUnique=..., actionUnique=..., timestamp=338379153) at ../../kdeui/shortcuts/kglobalaccel.cpp:449
#50 0x00007f9928a79281 in QMetaObject::activate (sender=0x295a4a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff5e59e40) at kernel/qobject.cpp:3547
#51 0x00007f992b355089 in OrgKdeKglobalaccelComponentInterface::globalShortcutPressed (this=<optimized out>, _t1=..., _t2=..., _t3=338379153) at kglobalaccel_component_interface.moc:164
#52 0x00007f992b3554f4 in OrgKdeKglobalaccelComponentInterface::qt_static_metacall (_o=0x295a4a0, _id=<optimized out>, _a=0x7ffff5e5a290, _c=<optimized out>) at kglobalaccel_component_interface.moc:75
#53 0x00007f992b355caf in OrgKdeKglobalaccelComponentInterface::qt_metacall (this=0x295a4a0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffff5e5a290) at kglobalaccel_component_interface.moc:130
#54 0x00007f9926a8837b in QDBusConnectionPrivate::deliverCall (this=0xda5cb0, object=0x295a4a0, msg=..., metaTypes=..., slotIdx=5) at qdbusintegrator.cpp:947
#55 0x00007f9928a7e446 in QObject::event (this=0x295a4a0, e=<optimized out>) at kernel/qobject.cpp:1195
#56 0x00007f992945a894 in notify_helper (e=0x3eba840, receiver=0x295a4a0, this=0xe015a0) at kernel/qapplication.cpp:4559
#57 QApplicationPrivate::notify_helper (this=0xe015a0, receiver=0x295a4a0, e=0x3eba840) at kernel/qapplication.cpp:4531
#58 0x00007f992945f713 in QApplication::notify (this=0x7ffff5e5ac90, receiver=0x295a4a0, e=0x3eba840) at kernel/qapplication.cpp:4420
#59 0x00007f992b1fdbb6 in KApplication::notify (this=0x7ffff5e5ac90, receiver=0x295a4a0, event=0x3eba840) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007f9928a64e9c in QCoreApplication::notifyInternal (this=0x7ffff5e5ac90, receiver=0x295a4a0, event=0x3eba840) at kernel/qcoreapplication.cpp:876
#61 0x00007f9928a68c6a in sendEvent (event=0x3eba840, receiver=0x295a4a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#62 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xbf01f0) at kernel/qcoreapplication.cpp:1500
#63 0x00007f9928a93f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#64 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#65 0x00007f9922cffc9a in g_main_dispatch (context=0xe0df40) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:2515
#66 g_main_context_dispatch (context=0xe0df40) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3052
#67 0x00007f9922d00060 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0xe0df40, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3123
#68 g_main_context_iterate (context=0xe0df40, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3060
#69 0x00007f9922d00124 in g_main_context_iteration (context=0xe0df40, may_block=1) at /build/buildd/glib2.0-2.32.1/./glib/gmain.c:3184
#70 0x00007f9928a943bf in QEventDispatcherGlib::processEvents (this=0xbf1ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#71 0x00007f9929502d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#72 0x00007f9928a63c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#73 0x00007f9928a63ed7 in QEventLoop::exec (this=0x7ffff5e5ac20, flags=...) at kernel/qeventloop.cpp:204
#74 0x00007f9928a68f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#75 0x0000000000408e4e in ?? ()
#76 0x00007f992803876d in __libc_start_main (main=0x402250, argc=1, ubp_av=0x7ffff5e5d118, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff5e5d108) at libc-start.c:226
#77 0x000000000040b83d in _start ()

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2012-05-22 07:56:46 UTC 
The problem is with the phonon-backend-gstreamer

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