Application: amarok (2.7.1)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

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

1. Start playback using a dynamic playlist
2. Search for songs in my collection
3. Right-click on the search results to inspect metadata of a song
4. Crash on 2nd song

-- 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 0x7ff7baa6a7c0 (LWP 9126))]

Thread 20 (Thread 0x7ff79b59c700 (LWP 9127)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x1053c40, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff786d0d6b5 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1252
#3  0x00007ff7a9354e34 in gst_task_func (task=0x15fe2b0) at gsttask.c:327
#4  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#5  0x00007ff7b1e16eb5 in g_thread_proxy (data=0xa97ca0) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#6  0x00007ff7b38e7f8e in start_thread (arg=0x7ff79b59c700) at pthread_create.c:311
#7  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 19 (Thread 0x7ff79ad9b700 (LWP 9128)):
#0  0x00007ff7b1e325b9 in g_mutex_lock (mutex=mutex@entry=0x7ff79400d4e0) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:210
#1  0x00007ff7b1df27d5 in g_main_context_prepare (context=context@entry=0x7ff79400d4e0, priority=priority@entry=0x7ff79ad9ada8) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3268
#2  0x00007ff7b1df30fe in g_main_context_iterate (context=0x7ff79400d4e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3681
#3  0x00007ff7b1df36ba in g_main_loop_run (loop=0x7ff79400d470) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3895
#4  0x00007ff7a25e74f6 in gdbus_shared_thread_func (user_data=0x7ff79400d4b0) at /build/buildd/glib2.0-2.36.0/./gio/gdbusprivate.c:278
#5  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x7ff79400c0f0) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#6  0x00007ff7b38e7f8e in start_thread (arg=0x7ff79ad9b700) at pthread_create.c:311
#7  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 18 (Thread 0x7ff77b7a2700 (LWP 9133)):
#0  0x00007ff7b1e32359 in g_mutex_get_impl (mutex=0x7ff7740009e0) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:121
#1  0x00007ff7b1e325e9 in g_mutex_unlock (mutex=mutex@entry=0x7ff7740009e0) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:229
#2  0x00007ff7b1df28f3 in g_main_context_prepare (context=context@entry=0x7ff7740009e0, priority=priority@entry=0x7ff77b7a1c38) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3326
#3  0x00007ff7b1df30fe in g_main_context_iterate (context=context@entry=0x7ff7740009e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3681
#4  0x00007ff7b1df3304 in g_main_context_iteration (context=0x7ff7740009e0, may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#5  0x00007ff7b7cf5036 in QEventDispatcherGlib::processEvents (this=0x7ff774000900, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007ff7b7cc538f in QEventLoop::processEvents (this=this@entry=0x7ff77b7a1d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007ff7b7cc5618 in QEventLoop::exec (this=this@entry=0x7ff77b7a1d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007ff7b7bc7410 in QThread::exec (this=this@entry=0x1156030) at thread/qthread.cpp:542
#9  0x00007ff7b7ca6edf in QInotifyFileSystemWatcherEngine::run (this=0x1156030) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x1156030) at thread/qthread_unix.cpp:338
#11 0x00007ff7b38e7f8e in start_thread (arg=0x7ff77b7a2700) at pthread_create.c:311
#12 0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 17 (Thread 0x7ff77997e700 (LWP 9134)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b7bca14b in wait (time=18446744073709551615, this=0x120cbc0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x120c608, mutex=0x10a4b20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ff7b4e62041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x120c5e0, th=0x10729c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ff7b4e6494b in ThreadWeaver::WorkingHardState::applyForWork (this=0x10a6c70, th=0x10729c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ff7b4e6363f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ff77997ddc0, parent=0x120c5e0, th=th@entry=0x10729c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ff7b4e636cb in ThreadWeaver::Thread::run (this=0x10729c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x10729c0) at thread/qthread_unix.cpp:338
#8  0x00007ff7b38e7f8e in start_thread (arg=0x7ff77997e700) at pthread_create.c:311
#9  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 16 (Thread 0x7ff77917d700 (LWP 9135)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b7bca14b in wait (time=18446744073709551615, this=0x120cbc0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x120c608, mutex=0x10a4b20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ff7b4e62041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x120c5e0, th=0x11c0b80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ff7b4e6494b in ThreadWeaver::WorkingHardState::applyForWork (this=0x10a6c70, th=0x11c0b80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ff7b4e6363f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ff77917cdc0, parent=0x120c5e0, th=th@entry=0x11c0b80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ff7b4e636cb in ThreadWeaver::Thread::run (this=0x11c0b80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x11c0b80) at thread/qthread_unix.cpp:338
#8  0x00007ff7b38e7f8e in start_thread (arg=0x7ff77917d700) at pthread_create.c:311
#9  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 15 (Thread 0x7ff77897c700 (LWP 9136)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b7bca14b in wait (time=18446744073709551615, this=0x120cbc0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x120c608, mutex=0x10a4b20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ff7b4e62041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x120c5e0, th=0x12c88a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ff7b4e6494b in ThreadWeaver::WorkingHardState::applyForWork (this=0x10a6c70, th=0x12c88a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ff7b4e6363f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ff77897bdc0, parent=0x120c5e0, th=th@entry=0x12c88a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ff7b4e636cb in ThreadWeaver::Thread::run (this=0x12c88a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x12c88a0) at thread/qthread_unix.cpp:338
#8  0x00007ff7b38e7f8e in start_thread (arg=0x7ff77897c700) at pthread_create.c:311
#9  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 14 (Thread 0x7ff76bfff700 (LWP 9137)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b7bca14b in wait (time=18446744073709551615, this=0x120cbc0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x120c608, mutex=0x10a4b20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007ff7b4e62041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x120c5e0, th=0x1303980) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007ff7b4e6494b in ThreadWeaver::WorkingHardState::applyForWork (this=0x10a6c70, th=0x1303980) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007ff7b4e6363f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7ff76bffedc0, parent=0x120c5e0, th=th@entry=0x1303980) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007ff7b4e636cb in ThreadWeaver::Thread::run (this=0x1303980) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x1303980) at thread/qthread_unix.cpp:338
#8  0x00007ff7b38e7f8e in start_thread (arg=0x7ff76bfff700) at pthread_create.c:311
#9  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 13 (Thread 0x7ff76af59700 (LWP 9138)):
#0  0x00007ff7b1e325e9 in g_mutex_unlock (mutex=mutex@entry=0x7ff7580009a0) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:229
#1  0x00007ff7b1df2366 in g_main_context_acquire (context=0x7ff7580009a0) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3129
#2  0x00007ff7b1df30b4 in g_main_context_iterate (context=context@entry=0x7ff7580009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3651
#3  0x00007ff7b1df3304 in g_main_context_iteration (context=0x7ff7580009a0, may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#4  0x00007ff7b7cf5036 in QEventDispatcherGlib::processEvents (this=0x7ff7580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007ff7b7cc538f in QEventLoop::processEvents (this=this@entry=0x7ff76af58d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff7b7cc5618 in QEventLoop::exec (this=this@entry=0x7ff76af58d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff7b7bc7410 in QThread::exec (this=this@entry=0x1596a70) at thread/qthread.cpp:542
#8  0x00007ff7b7ca6edf in QInotifyFileSystemWatcherEngine::run (this=0x1596a70) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x1596a70) at thread/qthread_unix.cpp:338
#10 0x00007ff7b38e7f8e in start_thread (arg=0x7ff76af59700) at pthread_create.c:311
#11 0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 12 (Thread 0x7ff7698cb700 (LWP 9139)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7ae979585 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff7ae9795d9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff7b38e7f8e in start_thread (arg=0x7ff7698cb700) at pthread_create.c:311
#4  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 11 (Thread 0x7ff712b34700 (LWP 9144)):
#0  0x00007ff7b38eb07f in __pthread_mutex_unlock_usercnt (mutex=0x7ff704000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007ff7b1e325f1 in g_mutex_unlock (mutex=mutex@entry=0x7ff7040009a0) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:229
#2  0x00007ff7b1df30ac in g_main_context_iterate (context=context@entry=0x7ff7040009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3649
#3  0x00007ff7b1df3304 in g_main_context_iteration (context=0x7ff7040009a0, may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#4  0x00007ff7b7cf5036 in QEventDispatcherGlib::processEvents (this=0x7ff7040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007ff7b7cc538f in QEventLoop::processEvents (this=this@entry=0x7ff712b33dc0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007ff7b7cc5618 in QEventLoop::exec (this=this@entry=0x7ff712b33dc0, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007ff7b7bc7410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007ff7b7bc9bec in QThreadPrivate::start (arg=0x1717470) at thread/qthread_unix.cpp:338
#9  0x00007ff7b38e7f8e in start_thread (arg=0x7ff712b34700) at pthread_create.c:311
#10 0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7ff711ef6700 (LWP 9147)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b3ec2b27 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007ff7b3ec2b59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007ff7b38e7f8e in start_thread (arg=0x7ff711ef6700) at pthread_create.c:311
#4  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7ff709474700 (LWP 9151)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x7ff64c0012b0, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff7a9355003 in gst_task_func (task=0x15fe9b0) at gsttask.c:312
#3  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#4  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x18cae80) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#5  0x00007ff7b38e7f8e in start_thread (arg=0x7ff709474700) at pthread_create.c:311
#6  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7ff708c73700 (LWP 9152)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x16e5310, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff7a9355003 in gst_task_func (task=0x7ff67401d6a0) at gsttask.c:312
#3  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#4  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x18caed0) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#5  0x00007ff7b38e7f8e in start_thread (arg=0x7ff708c73700) at pthread_create.c:311
#6  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7ff67ef86700 (LWP 9153)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x7ff674018bb0, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff7a9355003 in gst_task_func (task=0x7ff67401d7a0) at gsttask.c:312
#3  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#4  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x18caf20) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#5  0x00007ff7b38e7f8e in start_thread (arg=0x7ff67ef86700) at pthread_create.c:311
#6  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7ff67e785700 (LWP 9154)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x175c750, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff7a9355003 in gst_task_func (task=0x15fe0b0) at gsttask.c:312
#3  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#4  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x18caf70) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#5  0x00007ff7b38e7f8e in start_thread (arg=0x7ff67e785700) at pthread_create.c:311
#6  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7ff67df84700 (LWP 9155)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x107ac00, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff786d0d6b5 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1252
#3  0x00007ff7a9354e34 in gst_task_func (task=0x7ff67401d9a0) at gsttask.c:327
#4  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#5  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x7ff79403b000) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#6  0x00007ff7b38e7f8e in start_thread (arg=0x7ff67df84700) at pthread_create.c:311
#7  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7ff67cb8f700 (LWP 9176)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7ae6bfa09 in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007ff7ae9a7cee in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007ff7b38e7f8e in start_thread (arg=0x7ff67cb8f700) at pthread_create.c:311
#4  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7ff65ebfd700 (LWP 9253)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ff7b1e3283f in g_cond_wait (cond=0x1035570, mutex=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthread-posix.c:756
#2  0x00007ff786d0d6b5 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1252
#3  0x00007ff7a9354e34 in gst_task_func (task=0x15fe1b0) at gsttask.c:327
#4  0x00007ff7b1e176f2 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gthreadpool.c:309
#5  0x00007ff7b1e16eb5 in g_thread_proxy (data=0x7ff6780062d0) at /build/buildd/glib2.0-2.36.0/./glib/gthread.c:798
#6  0x00007ff7b38e7f8e in start_thread (arg=0x7ff65ebfd700) at pthread_create.c:311
#7  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7ff787b4f700 (LWP 9485)):
#0  0x00007ff7af64c910 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#1  0x00007ff7af65ac8f in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007ff7aa53b143 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-3.0.so
#3  0x00007ff7b38e7f8e in start_thread (arg=0x7ff787b4f700) at pthread_create.c:311
#4  0x00007ff7b7366e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ff7baa6a7c0 (LWP 9126)):
[KCrash Handler]
#6  0x00007ff7b7cd7064 in QObject::metaObject (this=0x7ff790edefd0 <devnull>) at .moc/release-shared/moc_qobject.cpp:95
#7  0x00007ff7b7cde46a in QObject::connect (sender=sender@entry=0x7ff790edefd0 <devnull>, signal=signal@entry=0x7ff7b7d9d154 "2aboutToClose()", receiver=receiver@entry=0x813718, method=method@entry=0x7ff7b7d9d145 "1flushStream()", type=Qt::AutoConnection, type@entry=Qt::AutoCompatConnection) at kernel/qobject.cpp:2550
#8  0x00007ff7b7c6cb41 in setupDevice (device=0x7ff790edefd0 <devnull>, stream=0x1048560, this=0x813718) at io/qtextstream.cpp:329
#9  QTextStream::QTextStream (this=0x1048560, device=0x7ff790edefd0 <devnull>) at io/qtextstream.cpp:1032
#10 0x00007ff790cac82d in Stream (device=0x7ff790edefd0 <devnull>, this=0x1048560) at /usr/include/qt4/QtCore/qdebug.h:65
#11 QDebug (device=0x7ff790edefd0 <devnull>, this=0x7fffc5019e20) at /usr/include/qt4/QtCore/qdebug.h:76
#12 nullDebug () at ../../gstreamer/debug_p.h:54
#13 0x00007ff790cacddd in Debug::dbgstream (level=Debug::DEBUG_INFO) at ../../gstreamer/debug.cpp:148
#14 0x00007ff790cc3f2c in dbgstreamwrapper (level=Debug::DEBUG_INFO) at ../../gstreamer/debug.h:94
#15 debug () at ../../gstreamer/debug.h:96
#16 Phonon::Gstreamer::Pipeline::cb_state (bus=<optimized out>, gstMessage=<optimized out>, data=0xfd5dc0) at ../../gstreamer/pipeline.cpp:356
#17 0x00007ff7b1491620 in g_closure_invoke (closure=0x1054440, return_value=0x0, n_param_values=2, param_values=0x7fffc501a070, invocation_hint=0x7fffc501a010) at /build/buildd/glib2.0-2.36.0/./gobject/gclosure.c:777
#18 0x00007ff7b14a2f00 in signal_emit_unlocked_R (node=node@entry=0xa56220, detail=detail@entry=305, instance=instance@entry=0xb58610, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffc501a070) at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3584
#19 0x00007ff7b14aad11 in g_signal_emit_valist (instance=0xb58610, signal_id=<optimized out>, detail=305, var_args=var_args@entry=0x7fffc501a2c8) at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3328
#20 0x00007ff7b14aaf92 in g_signal_emit (instance=instance@entry=0xb58610, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.36.0/./gobject/gsignal.c:3384
#21 0x00007ff7a9304aca in gst_bus_sync_signal_handler (bus=bus@entry=0xb58610, message=message@entry=0x2acd440, data=data@entry=0x0) at gstbus.c:1145
#22 0x00007ff7a9304ee2 in gst_bus_post (bus=bus@entry=0xb58610, message=message@entry=0x2acd440) at gstbus.c:322
#23 0x00007ff7a9312e63 in gst_element_post_message (element=element@entry=0x1050950, message=0x2acd440) at gstelement.c:1853
#24 0x00007ff7a931383c in _priv_gst_element_state_changed (element=element@entry=0x1050950, oldstate=oldstate@entry=GST_STATE_PLAYING, newstate=newstate@entry=GST_STATE_PAUSED, pending=pending@entry=GST_STATE_NULL) at gstelement.c:2372
#25 0x00007ff7a9314130 in gst_element_continue_state (element=element@entry=0x1050950, ret=ret@entry=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2437
#26 0x00007ff7a9313daf in gst_element_change_state (element=element@entry=0x1050950, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2798
#27 0x00007ff7a9314678 in gst_element_set_state_func (element=0x1050950, state=GST_STATE_NULL) at gstelement.c:2717
#28 0x00007ff790cbe8ec in Phonon::Gstreamer::Pipeline::~Pipeline (this=0xfd5dc0, __in_chrg=<optimized out>) at ../../gstreamer/pipeline.cpp:224
#29 0x00007ff790cbe949 in Phonon::Gstreamer::Pipeline::~Pipeline (this=0xfd5dc0, __in_chrg=<optimized out>) at ../../gstreamer/pipeline.cpp:226
#30 0x00007ff790cb77c6 in Phonon::Gstreamer::MediaObject::~MediaObject (this=0x104ac90, __in_chrg=<optimized out>) at ../../gstreamer/mediaobject.cpp:135
#31 0x00007ff790cb7b69 in Phonon::Gstreamer::MediaObject::~MediaObject (this=0x104ac90, __in_chrg=<optimized out>) at ../../gstreamer/mediaobject.cpp:138
#32 0x00007ff7b470dbb4 in Phonon::MediaNodePrivate::deleteBackendObject (this=0xc2ca00) at ../../phonon/medianode.cpp:81
#33 0x00007ff7b46fb0fe in Phonon::FactoryPrivate::~FactoryPrivate (this=0xbf5ff0, __in_chrg=<optimized out>) at ../../phonon/factory.cpp:236
#34 0x00007ff7b46fb3c9 in Phonon::FactoryPrivate::~FactoryPrivate (this=0xbf5ff0, __in_chrg=<optimized out>) at ../../phonon/factory.cpp:246
#35 0x00007ff7b72a9121 in __run_exit_handlers (status=status@entry=1, listp=0x7ff7b762e6a8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77
#36 0x00007ff7b72a91a5 in __GI_exit (status=status@entry=1) at exit.c:99
#37 0x00007ff7a1a70202 in gdk_x_error (display=<optimized out>, error=<optimized out>) at /build/buildd/gtk+2.0-2.24.17/gdk/x11/gdkmain-x11.c:490
#38 0x00007ff7ba4857d3 in KApplication::xErrhandler (this=0x7fffc501d4d0, dpy=0x98b9d0, err_=0x7fffc501a850) at ../../kdeui/kernel/kapplication.cpp:435
#39 0x00007ff7b91d6516 in _XError (dpy=dpy@entry=0x98b9d0, rep=rep@entry=0x1e6a020) at ../../src/XlibInt.c:1581
#40 0x00007ff7b91d3791 in handle_error (dpy=dpy@entry=0x98b9d0, err=0x1e6a020, in_XReply=in_XReply@entry=1) at ../../src/xcb_io.c:213
#41 0x00007ff7b91d44d9 in _XReply (dpy=dpy@entry=0x98b9d0, rep=rep@entry=0x7fffc501a9d0, extra=extra@entry=0, discard=discard@entry=0) at ../../src/xcb_io.c:699
#42 0x00007ff7b91ba1ca in XGetWindowProperty (dpy=0x98b9d0, w=75500094, property=404, offset=0, length=1, delete=0, req_type=404, actual_type=0x7fffc501aae0, actual_format=0x7fffc501aad8, nitems=0x7fffc501aae8, bytesafter=0x7fffc501aaf0, prop=0x7fffc501aaf8) at ../../src/GetProp.c:69
#43 0x00007ff7ba5b99bb in NETWinInfo::update (this=this@entry=0x7fffc501ac30, dirty_props=dirty_props@entry=0x7fffc501abb0) at ../../kdeui/windowmanagement/netwm.cpp:3962
#44 0x00007ff7ba5bb176 in NETWinInfo::event (this=this@entry=0x7fffc501ac30, event=event@entry=0x7fffc501ad20, properties=properties@entry=0x7fffc501ac40, properties_size=properties_size@entry=2) at ../../kdeui/windowmanagement/netwm.cpp:3925
#45 0x00007ff7ba5af5c0 in KWindowSystemPrivate::x11Event (this=0x15664c0, ev=0x7fffc501ad20) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:216
#46 0x00007ff7ba4ae97d in publicX11Event (e=0x7fffc501ad20, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#47 KSystemEventFilterPrivate::filterEvent (this=0x1568da0, message=0x7fffc501ad20) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#48 0x00007ff7b7cb911e in QAbstractEventDispatcher::filterEvent (this=0x7ff790edefd0 <devnull>, message=0x7ff7b7d9d154, message@entry=0x7fffc501ad20) at kernel/qabstracteventdispatcher.cpp:539
#49 0x00007ff7b8754fb8 in x11EventSourceDispatch (s=s@entry=0x987c70, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#50 0x00007ff7b1df2f05 in g_main_dispatch (context=0x987660) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3054
#51 g_main_context_dispatch (context=context@entry=0x987660) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3630
#52 0x00007ff7b1df3248 in g_main_context_iterate (context=context@entry=0x987660, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3701
#53 0x00007ff7b1df3304 in g_main_context_iteration (context=0x987660, may_block=1) at /build/buildd/glib2.0-2.36.0/./glib/gmain.c:3762
#54 0x00007ff7b7cf5016 in QEventDispatcherGlib::processEvents (this=0x806ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#55 0x00007ff7b875513e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007ff7b7cc538f in QEventLoop::processEvents (this=this@entry=0x7fffc501b0f0, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007ff7b7cc5618 in QEventLoop::exec (this=this@entry=0x7fffc501b0f0, flags=...) at kernel/qeventloop.cpp:204
#58 0x00007ff7b7ccacf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#59 0x00007ff7b86adffc in QApplication::exec () at kernel/qapplication.cpp:3828
#60 0x00000000004090ca in main (argc=1, argv=0x7fffc501d638) at ../../src/main.cpp:329

Possible duplicates by query: bug 314991, bug 309900.

Reported using DrKonqi