Application: amarok (2.5.0)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.2.9-2.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
copy music from any collection source to the mp3 player and it causes amarok to freeze, then crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f806173d840 (LWP 23599))]

Thread 16 (Thread 0x7f8051df8700 (LWP 23603)):
#0  0x00000038dea09de5 in __pthread_mutex_lock (mutex=0x7f80480026c8) at pthread_mutex_lock.c:65
#1  0x00000038e0244093 in g_main_context_prepare (context=0x7f80480026c0, priority=0x7f8051df7be8) at gmain.c:2764
#2  0x00000038e0244e6d in g_main_context_iterate (context=0x7f80480026c0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#3  0x00000038e024549c in g_main_context_iteration (context=0x7f80480026c0, may_block=1) at gmain.c:3152
#4  0x00000038e9ba7dc6 in QEventDispatcherGlib::processEvents (this=0x7f80480025a0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00000038e9b78182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00000038e9b783d7 in QEventLoop::exec (this=0x7f8051df7d10, flags=...) at kernel/qeventloop.cpp:204
#7  0x00000038e9a78b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00000038e9b57e7f in QInotifyFileSystemWatcherEngine::run (this=0x284ff50) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x284ff50) at thread/qthread_unix.cpp:298
#10 0x00000038dea07d90 in start_thread (arg=0x7f8051df8700) at pthread_create.c:309
#11 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 15 (Thread 0x7f804c84d700 (LWP 23604)):
[KCrash Handler]
#6  get_writeable_storageid (device=0x7f8028003570, fitsize=39084285) at libmtp.c:2856
#7  0x00007f804fd2c824 in send_file_object_info (device=0x7f8028003570, filedata=0x7f804c84c9f0) at libmtp.c:5884
#8  0x00007f804fd32b0b in LIBMTP_Send_File_From_File_Descriptor (device=0x7f8028003570, fd=69, filedata=0x7f804c84c9f0, callback=<optimized out>, data=<optimized out>) at libmtp.c:5673
#9  0x00007f804fd33ef9 in LIBMTP_Send_Track_From_File_Descriptor (device=0x7f8028003570, fd=69, metadata=0x7f8040001fc0, callback=<optimized out>, data=<optimized out>) at libmtp.c:5411
#10 0x00007f804fd34090 in LIBMTP_Send_Track_From_File (device=0x7f8028003570, path=0x7f8040021760 "/home/cicero/Music/Spencer Thomas_ Club Casualties Electro House Music/2012-02-23T23_09_44-08_00.mp3", metadata=0x7f8040001fc0, callback=0, data=0x0) at libmtp.c:5276
#11 0x00007f804ff75414 in Meta::MtpHandler::libCopyTrack (this=0x3e9bfb0, srcTrack=..., destTrack=<optimized out>) at /usr/src/debug/amarok-2.5.0/src/core-impl/collections/mtpcollection/handler/MtpHandler.cpp:698
#12 0x000000316b5240be in Meta::MediaDeviceHandler::privateCopyTrackToDevice (this=0x3e9bfb0, track=...) at /usr/src/debug/amarok-2.5.0/src/core-impl/collections/mediadevicecollection/handler/MediaDeviceHandler.cpp:551
#13 0x000000316b5242d1 in Meta::CopyWorkerThread::run (this=0x44850d0) at /usr/src/debug/amarok-2.5.0/src/core-impl/collections/mediadevicecollection/handler/MediaDeviceHandler.cpp:1341
#14 0x00007f8063c649fb in ThreadWeaver::JobRunHelper::runTheJob (this=0x7f804c84cce0, th=0x28941b0, job=0x44850d0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Job.cpp:106
#15 0x00007f8063c64b6c in ThreadWeaver::Job::execute (this=0x44850d0, th=0x28941b0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Job.cpp:135
#16 0x00007f8063c641bf in ThreadWeaver::ThreadRunHelper::run (this=0x7f804c84cd60, parent=0x28e24b0, th=0x28941b0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:95
#17 0x00007f8063c6427b in ThreadWeaver::Thread::run (this=0x28941b0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:142
#18 0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x28941b0) at thread/qthread_unix.cpp:298
#19 0x00000038dea07d90 in start_thread (arg=0x7f804c84d700) at pthread_create.c:309
#20 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 14 (Thread 0x7f8047407700 (LWP 23605)):
#0  0x00007fffbafff8de in ?? ()
#1  0x00000038dee041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f8047406b00) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00000038e9ad22e4 in do_gettime (frac=0x7f8047406b18, sec=0x7f8047406b10) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00000038e9ba84cd in QTimerInfoList::updateCurrentTime (this=0x7f803c0020d0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00000038e9ba81e1 in timerSourceCheckHelper (src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:150
#6  timerSourceCheckHelper (src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:144
#7  0x00000038e02447a4 in g_main_context_check (context=0x7f803c0009a0, max_priority=2147483647, fds=<optimized out>, n_fds=<optimized out>) at gmain.c:2959
#8  0x00000038e0244ff2 in g_main_context_iterate (context=0x7f803c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3086
#9  0x00000038e024549c in g_main_context_iteration (context=0x7f803c0009a0, may_block=1) at gmain.c:3152
#10 0x00000038e9ba7dc6 in QEventDispatcherGlib::processEvents (this=0x7f803c0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00000038e9b78182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#12 0x00000038e9b783d7 in QEventLoop::exec (this=0x7f8047406d40, flags=...) at kernel/qeventloop.cpp:204
#13 0x00000038e9a78b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x29a0e20) at thread/qthread_unix.cpp:298
#15 0x00000038dea07d90 in start_thread (arg=0x7f8047407700) at pthread_create.c:309
#16 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 13 (Thread 0x7f804658e700 (LWP 23606)):
#0  0x00007fffbafff8de in ?? ()
#1  0x00000038dee041f1 in __GI_clock_gettime (clock_id=1, tp=0x7f804658dad0) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00000038e9ad22e4 in do_gettime (frac=0x7f804658dae8, sec=0x7f804658dae0) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00000038e9ba84cd in QTimerInfoList::updateCurrentTime (this=0x7f8034001ed0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00000038e9ba8803 in QTimerInfoList::timerWait (this=0x7f8034001ed0, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00000038e9ba729c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f804658dbac) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00000038e0244062 in g_main_context_prepare (context=0x7f80340009a0, priority=0x7f804658dc18) at gmain.c:2762
#8  0x00000038e0244e6d in g_main_context_iterate (context=0x7f80340009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#9  0x00000038e024549c in g_main_context_iteration (context=0x7f80340009a0, may_block=1) at gmain.c:3152
#10 0x00000038e9ba7dc6 in QEventDispatcherGlib::processEvents (this=0x7f80340008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#11 0x00000038e9b78182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#12 0x00000038e9b783d7 in QEventLoop::exec (this=0x7f804658dd40, flags=...) at kernel/qeventloop.cpp:204
#13 0x00000038e9a78b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#14 0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x29cca60) at thread/qthread_unix.cpp:298
#15 0x00000038dea07d90 in start_thread (arg=0x7f804658e700) at pthread_create.c:309
#16 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 12 (Thread 0x7f8045182700 (LWP 23608)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038e9a7c07b in wait (time=18446744073709551615, this=0x28cffe0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2866120, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8063c62a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e24b0, th=0x2a18920) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8063c6537b in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2a18920) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8063c65394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2a18920) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8063c641ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f8045181d60, parent=0x28e24b0, th=0x2a18920) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8063c6427b in ThreadWeaver::Thread::run (this=0x2a18920) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:142
#8  0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x2a18920) at thread/qthread_unix.cpp:298
#9  0x00000038dea07d90 in start_thread (arg=0x7f8045182700) at pthread_create.c:309
#10 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 11 (Thread 0x7f8033874700 (LWP 23609)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038e9a7c07b in wait (time=18446744073709551615, this=0x28cffe0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2866120, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8063c62a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e24b0, th=0x2ff3360) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8063c6537b in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2ff3360) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8063c65394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2ff3360) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8063c641ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f8033873d60, parent=0x28e24b0, th=0x2ff3360) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8063c6427b in ThreadWeaver::Thread::run (this=0x2ff3360) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:142
#8  0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x2ff3360) at thread/qthread_unix.cpp:298
#9  0x00000038dea07d90 in start_thread (arg=0x7f8033874700) at pthread_create.c:309
#10 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 10 (Thread 0x7f8033073700 (LWP 23610)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038e9a7c07b in wait (time=18446744073709551615, this=0x28cffe0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2866120, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8063c62a8b in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x28e24b0, th=0x2ff7ac0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8063c6537b in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2ff7ac0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8063c65394 in ThreadWeaver::WorkingHardState::applyForWork (this=0x28cf310, th=0x2ff7ac0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8063c641ef in ThreadWeaver::ThreadRunHelper::run (this=0x7f8033072d60, parent=0x28e24b0, th=0x2ff7ac0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8063c6427b in ThreadWeaver::Thread::run (this=0x2ff7ac0) at /usr/src/debug/kdelibs-4.8.1/threadweaver/Weaver/Thread.cpp:142
#8  0x00000038e9a7bb6b in QThreadPrivate::start (arg=0x2ff7ac0) at thread/qthread_unix.cpp:298
#9  0x00000038dea07d90 in start_thread (arg=0x7f8033073700) at pthread_create.c:309
#10 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f8032233700 (LWP 23611)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003166bb86ec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x316757cc20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x0000003166bb8819 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00000038dea07d90 in start_thread (arg=0x7f8032233700) at pthread_create.c:309
#4  0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f8030d13700 (LWP 23614)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038f4584e62 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x38f487e240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00000038f4584e99 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00000038dea07d90 in start_thread (arg=0x7f8030d13700) at pthread_create.c:309
#4  0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f8045d8d700 (LWP 23637)):
#0  __pthread_mutex_lock_full (mutex=0x3ae1f00) at pthread_mutex_lock.c:309
#1  0x0000003723037cee in pa_mutex_lock () from /usr/lib64/libpulsecommon-0.9.23.so
#2  0x000000372702c099 in ?? () from /usr/lib64/libpulse.so.0
#3  0x000000372701df06 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#4  0x000000372701e539 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#5  0x000000372701e5f0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#6  0x000000372702c03f in ?? () from /usr/lib64/libpulse.so.0
#7  0x0000003723038be8 in ?? () from /usr/lib64/libpulsecommon-0.9.23.so
#8  0x00000038dea07d90 in start_thread (arg=0x7f8045d8d700) at pthread_create.c:309
#9  0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f8012202700 (LWP 23638)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f804cfa681d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00007f804cb6653c in ?? () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#5  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#6  0x00007f804cfb166f in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#7  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#8  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#9  0x00007f804cf9da4a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#10 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#11 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#12 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#13 0x00007f80117fc2bc in ?? () from /usr/lib64/gstreamer-0.10/libgstmad.so
#14 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#15 0x00000038f8c128af in gst_base_parse_push_frame () from /usr/lib64/libgstbase-0.10.so.0
#16 0x00000038f8c134c6 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#17 0x00000038f8c15788 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#18 0x00000038f7084364 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#19 0x00000038e026c748 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#20 0x00000038e026a226 in g_thread_create_proxy (data=0x2476d10) at gthread.c:1962
#21 0x00000038dea07d90 in start_thread (arg=0x7f8012202700) at pthread_create.c:309
#22 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f80113bd700 (LWP 23639)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f804cfa681d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#5  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#6  0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#7  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#8  0x00007f804cfa772a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#9  0x00000038f7084364 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#10 0x00000038e026c748 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#11 0x00000038e026a226 in g_thread_create_proxy (data=0x7f800c028ba0) at gthread.c:1962
#12 0x00000038dea07d90 in start_thread (arg=0x7f80113bd700) at pthread_create.c:309
#13 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f8010bbc700 (LWP 23640)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f804cfa681d in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#2  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#3  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#4  0x00007f804cfb1220 in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#5  0x00007f804cfb166f in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#6  0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#7  0x00007f804cfa772a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#8  0x00000038f7084364 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#9  0x00000038e026c748 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#10 0x00000038e026a226 in g_thread_create_proxy (data=0x7f800c022710) at gthread.c:1962
#11 0x00000038dea07d90 in start_thread (arg=0x7f8010bbc700) at pthread_create.c:309
#12 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f800bfff700 (LWP 23641)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00000038dea09f97 in _L_lock_863 () from /lib64/libpthread.so.0
#2  0x00000038dea09deb in __pthread_mutex_lock (mutex=0x2307808) at pthread_mutex_lock.c:65
#3  0x00000038e02466ca in g_main_context_wakeup (context=0x2307800) at gmain.c:3781
#4  0x00000038e9b7c54c in QCoreApplication::postEvent (receiver=0x23c1b80, event=0x7f7ffc004c10, priority=<optimized out>) at kernel/qcoreapplication.cpp:1322
#5  0x00000038e9b8d034 in queued_activate (argv=0x7f800bffdf10, c=0x2408160, signal=4, sender=0x2771da0) at kernel/qobject.cpp:3431
#6  QMetaObject::activate (sender=0x2771da0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7f800bffdf10) at kernel/qobject.cpp:3507
#7  0x00007f80568f08a2 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#8  0x00007f80568f1143 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#9  0x00000038e220ea24 in g_closure_invoke (closure=0x2771f30, return_value=0x0, n_param_values=3, param_values=0x7f7ffc0031e0, invocation_hint=<optimized out>) at gclosure.c:774
#10 0x00000038e2220d17 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=0x27720d0, emission_return=0x0, instance_and_params=0x7f7ffc0031e0) at gsignal.c:3272
#11 0x00000038e222a141 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at gsignal.c:3003
#12 0x00000038e222a2e2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3060
#13 0x00007f804cf9133b in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#14 0x00000038f8c1e7c9 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#15 0x00000038f8c2101a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#16 0x00000038f8c2138c in ?? () from /usr/lib64/libgstbase-0.10.so.0
#17 0x00000038f8c21792 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#18 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#19 0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#20 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#21 0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#22 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#23 0x00007f804cfa772a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#24 0x00000038f7084364 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#25 0x00000038e026c748 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#26 0x00000038e026a226 in g_thread_create_proxy (data=0x7f800c021a80) at gthread.c:1962
#27 0x00000038dea07d90 in start_thread (arg=0x7f800bfff700) at pthread_create.c:309
#28 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f800b7fe700 (LWP 23642)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
#1  0x00000038dea09f97 in _L_lock_863 () from /lib64/libpthread.so.0
#2  0x00000038dea09deb in __pthread_mutex_lock (mutex=0x2307808) at pthread_mutex_lock.c:65
#3  0x00000038e02466ca in g_main_context_wakeup (context=0x2307800) at gmain.c:3781
#4  0x00000038e9b7c54c in QCoreApplication::postEvent (receiver=0x2762350, event=0x7f8004005dd0, priority=<optimized out>) at kernel/qcoreapplication.cpp:1322
#5  0x00000038e9b8d034 in queued_activate (argv=0x7f800b7fc490, c=0x2771210, signal=13, sender=0x2764890) at kernel/qobject.cpp:3431
#6  QMetaObject::activate (sender=0x2764890, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7f800b7fc490) at kernel/qobject.cpp:3507
#7  0x00007f805690cb56 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#8  0x00007f805690cd81 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#9  0x00000038e220ea24 in g_closure_invoke (closure=0x276c970, return_value=0x0, n_param_values=2, param_values=0x7f8004001610, invocation_hint=<optimized out>) at gclosure.c:774
#10 0x00000038e2220d17 in signal_emit_unlocked_R (node=<optimized out>, detail=198, instance=0x24433c0, emission_return=0x0, instance_and_params=0x7f8004001610) at gsignal.c:3272
#11 0x00000038e222a141 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=<optimized out>) at gsignal.c:3003
#12 0x00000038e222a2e2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3060
#13 0x00000038f703227a in gst_bus_sync_signal_handler () from /usr/lib64/libgstreamer-0.10.so.0
#14 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#15 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#16 0x00000038f702b5a7 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#17 0x00000038f706120d in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#18 0x00007f804cb46d2e in ?? () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#19 0x00000038f7029198 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#20 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#21 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#22 0x00000038f702b5a7 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#23 0x00007f804cb4ce15 in ?? () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#24 0x00000038f7029198 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#25 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#26 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#27 0x00000038f702b5a7 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#28 0x00000038f7029198 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#29 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#30 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#31 0x00000038f702b5a7 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#32 0x00000038f7029198 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#33 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#34 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#35 0x00000038f702b5a7 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#36 0x00000038f7029198 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#37 0x00000038f7032698 in gst_bus_post () from /usr/lib64/libgstreamer-0.10.so.0
#38 0x00000038f7040f7a in gst_element_post_message () from /usr/lib64/libgstreamer-0.10.so.0
#39 0x00000038f70412c3 in gst_element_message_full () from /usr/lib64/libgstreamer-0.10.so.0
#40 0x00007f8051e02911 in ?? () from /usr/lib64/gstreamer-0.10/libgstpulse.so
#41 0x000000390380f71e in ?? () from /usr/lib64/libgstaudio-0.10.so.0
#42 0x00000038f8c1e7c9 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#43 0x00000038f8c2101a in ?? () from /usr/lib64/libgstbase-0.10.so.0
#44 0x00000038f8c2138c in ?? () from /usr/lib64/libgstbase-0.10.so.0
#45 0x00000038f8c21792 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#46 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#47 0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#48 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#49 0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#50 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#51 0x00000038f8c2eb07 in ?? () from /usr/lib64/libgstbase-0.10.so.0
#52 0x00000038f705deca in gst_pad_push () from /usr/lib64/libgstreamer-0.10.so.0
#53 0x00007f804cfa772a in ?? () from /usr/lib64/gstreamer-0.10/libgstcoreelements.so
#54 0x00000038f7084364 in ?? () from /usr/lib64/libgstreamer-0.10.so.0
#55 0x00000038e026c748 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:319
#56 0x00000038e026a226 in g_thread_create_proxy (data=0x7f800c0227e0) at gthread.c:1962
#57 0x00000038dea07d90 in start_thread (arg=0x7f800b7fe700) at pthread_create.c:309
#58 0x00000038de2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f806173d840 (LWP 23599)):
#0  0x00000038de2e41bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00000038e02865cf in read (__nbytes=16, __buf=0x7fffbaf131e0, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x2307410) at gwakeup.c:212
#3  0x00000038e0244722 in g_main_context_check (context=0x2307800, max_priority=2147483647, fds=0x3da05c0, n_fds=18) at gmain.c:2912
#4  0x00000038e0244ff2 in g_main_context_iterate (context=0x2307800, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3086
#5  0x00000038e024549c in g_main_context_iteration (context=0x2307800, may_block=1) at gmain.c:3152
#6  0x00000038e9ba7d5f in QEventDispatcherGlib::processEvents (this=0x218dc60, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#7  0x0000003161c6c66e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#8  0x00000038e9b78182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00000038e9b783d7 in QEventLoop::exec (this=0x7fffbaf133e0, flags=...) at kernel/qeventloop.cpp:204
#10 0x00000038e9b7cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#11 0x0000000000408e2e in main (argc=1, argv=0x7fffbaf158d8) at /usr/src/debug/amarok-2.5.0/src/main.cpp:303

Reported using DrKonqi