Bug 364235

Summary: MusikBrainz crashed Amarok when looking for Metadata
Product: [Applications] amarok Reporter: prolaser
Component: generalAssignee: Amarok Bugs <amarok-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 2.8.0   
Target Milestone: 2.9   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description prolaser 2016-06-12 11:11:09 UTC 
Application: amarok (2.8.0)
KDE Platform Version: 4.14.18
Qt Version: 4.8.6
Operating System: Linux 4.1.21-14-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

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

I started MusicBrainz.
The first few possibilities showed up at 50% then it crashed.

-- Backtrace:
Application: Amarok (amarok), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3cba593800 (LWP 4153))]

Thread 22 (Thread 0x7f3c8954e700 (LWP 4155)):
#0  0x00007f3cb5e633e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3c933e8c7a in  () at /usr/lib64/libmysqld.so.18
#2  0x00007f3c933e2107 in  () at /usr/lib64/libmysqld.so.18
#3  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f3c88d18700 (LWP 4156)):
#0  0x00007f3cb5e633e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb791a084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f3cb9ebc16e in AbstractDirectoryWatcher::run() () at /usr/lib64/libamaroklib.so.1
#3  0x00007f3cb343f542 in  () at /usr/lib64/libthreadweaver.so.4
#4  0x00007f3cb343f6fe in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () at /usr/lib64/libthreadweaver.so.4
#5  0x00007f3cb343ef4b in ThreadWeaver::Thread::run() () at /usr/lib64/libthreadweaver.so.4
#6  0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#7  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f3c83fff700 (LWP 4157)):
#0  0x00007ffeab771b26 in clock_gettime ()
#1  0x00007f3cb725dc3d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f3cb796e097 in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f3cb7a49775 in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f3cb7a47e8c in  () at /usr/lib64/libQtCore.so.4
#5  0x00007f3cb7a47f35 in  () at /usr/lib64/libQtCore.so.4
#6  0x00007f3cafc434ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f3cafc43d80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f3cafc43f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f3cb7a47fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#10 0x00007f3cb7a19d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#11 0x00007f3cb7a1a045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#12 0x00007f3cb79174df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#13 0x00007f3cb79fb653 in  () at /usr/lib64/libQtCore.so.4
#14 0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#15 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f3c837fe700 (LWP 4158)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb791a0a6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f3cb343d6fc in  () at /usr/lib64/libthreadweaver.so.4
#3  0x00007f3cb3440193 in  () at /usr/lib64/libthreadweaver.so.4
#4  0x00007f3cb343eeaf in ThreadWeaver::Thread::run() () at /usr/lib64/libthreadweaver.so.4
#5  0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#6  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f3c82ffd700 (LWP 4159)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb791a0a6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f3cb343d6fc in  () at /usr/lib64/libthreadweaver.so.4
#3  0x00007f3cb3440193 in  () at /usr/lib64/libthreadweaver.so.4
#4  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#5  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#6  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#7  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#8  0x00007f3cb343eeaf in ThreadWeaver::Thread::run() () at /usr/lib64/libthreadweaver.so.4
#9  0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f3c823cf700 (LWP 4162)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb791a0a6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f3cb343d6fc in  () at /usr/lib64/libthreadweaver.so.4
#3  0x00007f3cb3440193 in  () at /usr/lib64/libthreadweaver.so.4
#4  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#5  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#6  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#7  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#8  0x00007f3cb34401ac in  () at /usr/lib64/libthreadweaver.so.4
#9  0x00007f3cb343eeaf in ThreadWeaver::Thread::run() () at /usr/lib64/libthreadweaver.so.4
#10 0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#11 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f3c819b1700 (LWP 4163)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cad924eb6 in WTF::TCMalloc_PageHeap::scavengerThread() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f3cad924ee9 in  () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f3c21f0b700 (LWP 4166)):
#0  0x00007f3cb7248bbd in poll () at /lib64/libc.so.6
#1  0x00007f3cafc43e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3cafc43f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f3cb7a47fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f3cb7a19d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f3cb7a1a045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f3cb79174df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f3c2108a700 (LWP 4167)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb643c86b in  () at /usr/lib64/libQtScript.so.4
#2  0x00007f3cb643c8a9 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f3c66baa700 (LWP 4171)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3ca2d1956b in  () at /usr/lib64/libgstreamer-1.0.so.0
#3  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f3c65f8d700 (LWP 4172)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3ca2d1956b in  () at /usr/lib64/libgstreamer-1.0.so.0
#3  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f3c6556c700 (LWP 4173)):
#0  0x00007f3cb5e633e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cb791a084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f3c96627801 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#3  0x00007f3c966280d5 in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#4  0x00007f3cb7a2f0fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#5  0x00007f3caf4e4247 in  () at /usr/lib64/libgobject-2.0.so.0
#6  0x00007f3caf4fc418 in g_signal_emit_valist () at /usr/lib64/libgobject-2.0.so.0
#7  0x00007f3caf4fd062 in g_signal_emit () at /usr/lib64/libgobject-2.0.so.0
#8  0x00007f3c94baaae2 in  () at /usr/lib64/gstreamer-1.0/libgstplayback.so
#9  0x00007f3caf4e4247 in  () at /usr/lib64/libgobject-2.0.so.0
#10 0x00007f3caf4fc418 in g_signal_emit_valist () at /usr/lib64/libgobject-2.0.so.0
#11 0x00007f3caf4fd062 in g_signal_emit () at /usr/lib64/libgobject-2.0.so.0
#12 0x00007f3caf4e4247 in  () at /usr/lib64/libgobject-2.0.so.0
#13 0x00007f3caf4fc418 in g_signal_emit_valist () at /usr/lib64/libgobject-2.0.so.0
#14 0x00007f3caf4fd062 in g_signal_emit () at /usr/lib64/libgobject-2.0.so.0
#15 0x00007f3c94b954d4 in  () at /usr/lib64/gstreamer-1.0/libgstplayback.so
#16 0x00007f3c94b97dc3 in  () at /usr/lib64/gstreamer-1.0/libgstplayback.so
#17 0x00007f3ca2ce4f37 in  () at /usr/lib64/libgstreamer-1.0.so.0
#18 0x00007f3cafc34da4 in g_hook_list_marshal () at /usr/lib64/libglib-2.0.so.0
#19 0x00007f3ca2ca46e0 in  () at /usr/lib64/libgstreamer-1.0.so.0
#20 0x00007f3ca2ce63e4 in  () at /usr/lib64/libgstreamer-1.0.so.0
#21 0x00007f3ca2ce6808 in  () at /usr/lib64/libgstreamer-1.0.so.0
#22 0x00007f3ca2ce4793 in  () at /usr/lib64/libgstreamer-1.0.so.0
#23 0x00007f3ca2cf0357 in gst_pad_push_event () at /usr/lib64/libgstreamer-1.0.so.0
#24 0x00007f3ca2cf04ef in  () at /usr/lib64/libgstreamer-1.0.so.0
#25 0x00007f3ca2cec087 in gst_pad_forward () at /usr/lib64/libgstreamer-1.0.so.0
#26 0x00007f3ca2cec1be in gst_pad_event_default () at /usr/lib64/libgstreamer-1.0.so.0
#27 0x00007f3ca2ce5f02 in  () at /usr/lib64/libgstreamer-1.0.so.0
#28 0x00007f3ca2ce61eb in  () at /usr/lib64/libgstreamer-1.0.so.0
#29 0x00007f3ca2ce6808 in  () at /usr/lib64/libgstreamer-1.0.so.0
#30 0x00007f3ca2ce4793 in  () at /usr/lib64/libgstreamer-1.0.so.0
#31 0x00007f3ca2cf0357 in gst_pad_push_event () at /usr/lib64/libgstreamer-1.0.so.0
#32 0x00007f3ca321c61d in  () at /usr/lib64/libgstaudio-1.0.so.0
#33 0x00007f3ca322158b in  () at /usr/lib64/libgstaudio-1.0.so.0
#34 0x00007f3ca2ce5f02 in  () at /usr/lib64/libgstreamer-1.0.so.0
#35 0x00007f3ca2ce61eb in  () at /usr/lib64/libgstreamer-1.0.so.0
#36 0x00007f3ca2ce6808 in  () at /usr/lib64/libgstreamer-1.0.so.0
#37 0x00007f3ca2ce4793 in  () at /usr/lib64/libgstreamer-1.0.so.0
#38 0x00007f3ca2cf0357 in gst_pad_push_event () at /usr/lib64/libgstreamer-1.0.so.0
#39 0x00007f3ca2fb91b7 in  () at /usr/lib64/libgstbase-1.0.so.0
#40 0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#41 0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#42 0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#43 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#44 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f3c647f7700 (LWP 4175)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3c9525680d in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#3  0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#4  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f3c63ff6700 (LWP 4176)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3c95257915 in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#3  0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#4  0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#5  0x00007f3ca2cd82db in gst_proxy_pad_chain_default () at /usr/lib64/libgstreamer-1.0.so.0
#6  0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#7  0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#8  0x00007f3c95265859 in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#9  0x00007f3c95265e73 in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#10 0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#11 0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#12 0x00007f3c9525716f in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#13 0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#14 0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#15 0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#16 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f3c637f5700 (LWP 4177)):
#0  0x00007f3cb7244ced in write () at /lib64/libc.so.6
#1  0x00007f3cafc84bed in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3cb7a1ec6e in QCoreApplication::postEvent(QObject*, QEvent*, int) () at /usr/lib64/libQtCore.so.4
#3  0x00007f3cb7a2f45c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#4  0x00007f3c96611c1e in  () at /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#5  0x00007f3ca49ce05d in  () at /usr/lib64/libffi.so.4
#6  0x00007f3ca49cd781 in  () at /usr/lib64/libffi.so.4
#7  0x00007f3caf4e4858 in g_cclosure_marshal_generic () at /usr/lib64/libgobject-2.0.so.0
#8  0x00007f3caf4e4018 in g_closure_invoke () at /usr/lib64/libgobject-2.0.so.0
#9  0x00007f3caf4f522d in  () at /usr/lib64/libgobject-2.0.so.0
#10 0x00007f3caf4fcda8 in g_signal_emit_valist () at /usr/lib64/libgobject-2.0.so.0
#11 0x00007f3caf4fd062 in g_signal_emit () at /usr/lib64/libgobject-2.0.so.0
#12 0x00007f3c9523ecb0 in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#13 0x00007f3ca2fc75f5 in  () at /usr/lib64/libgstbase-1.0.so.0
#14 0x00007f3ca2fc8b24 in  () at /usr/lib64/libgstbase-1.0.so.0
#15 0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#16 0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#17 0x00007f3ca2fd20d8 in  () at /usr/lib64/libgstbase-1.0.so.0
#18 0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#19 0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#20 0x00007f3ca2fd20d8 in  () at /usr/lib64/libgstbase-1.0.so.0
#21 0x00007f3ca2ce7245 in  () at /usr/lib64/libgstreamer-1.0.so.0
#22 0x00007f3ca2ceef9e in gst_pad_push () at /usr/lib64/libgstreamer-1.0.so.0
#23 0x00007f3c9525716f in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#24 0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#25 0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#27 0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#28 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f3c62ff4700 (LWP 4178)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3c9525680d in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#3  0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#4  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f3c627f3700 (LWP 4179)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3c9525680d in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#3  0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#4  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f3c18cbf700 (LWP 4180)):
#0  0x00007f3cb724cf79 in syscall () at /lib64/libc.so.6
#1  0x00007f3cafc85e2f in g_cond_wait () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3c9525680d in  () at /usr/lib64/gstreamer-1.0/libgstcoreelements.so
#3  0x00007f3ca2d19389 in  () at /usr/lib64/libgstreamer-1.0.so.0
#4  0x00007f3cafc698ec in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f3b8ef86700 (LWP 4182)):
#0  0x00007f3cb7248bbd in poll () at /lib64/libc.so.6
#1  0x00007f3c96b2cdc6 in  () at /usr/lib64/libasound.so.2
#2  0x00007f3c963ef73f in  () at /usr/lib64/gstreamer-1.0/libgstalsa.so
#3  0x00007f3ca3236fec in  () at /usr/lib64/libgstaudio-1.0.so.0
#4  0x00007f3cafc68f65 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f3b8df84700 (LWP 4199)):
#0  0x00007f3cb5e6303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f3cad697b3d in JSC::BlockAllocator::blockFreeingThreadMain() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f3cad94ca06 in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f3c80965700 (LWP 4221)):
#0  0x00007f3cb7248bbd in poll () at /lib64/libc.so.6
#1  0x00007f3cafc43e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f3cafc43f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f3cb7a47fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f3cb7a19d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f3cb7a1a045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f3cb79174df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f3cb79fb653 in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f3cb7919bbf in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f3cb5e5f0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f3cb7250fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f3cba593800 (LWP 4153)):
[KCrash Handler]
#6  0x00007f3cb7915a31 in QReadWriteLock::lockForRead() () at /usr/lib64/libQtCore.so.4
#7  0x00007f3cba030570 in  () at /usr/lib64/libamaroklib.so.1
#8  0x00007f3cba03620c in  () at /usr/lib64/libamaroklib.so.1
#9  0x00007f3cb84d0d5b in QSortFilterProxyModel::flags(QModelIndex const&) const () at /usr/lib64/libQtGui.so.4
#10 0x00007f3cb8490bd1 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () at /usr/lib64/libQtGui.so.4
#11 0x00007f3cb8493cc2 in QTreeView::drawTree(QPainter*, QRegion const&) const () at /usr/lib64/libQtGui.so.4
#12 0x00007f3cb849746c in QTreeView::paintEvent(QPaintEvent*) () at /usr/lib64/libQtGui.so.4
#13 0x00007f3cb7fafa40 in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#14 0x00007f3cb834ce0e in QFrame::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#15 0x00007f3cb845c633 in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib64/libQtGui.so.4
#16 0x00007f3cb849b120 in QTreeView::viewportEvent(QEvent*) () at /usr/lib64/libQtGui.so.4
#17 0x00007f3cb7a1b2f6 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#18 0x00007f3cb7f6077c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#19 0x00007f3cb7f66cdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#20 0x00007f3cb913ce9a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#21 0x00007f3cb7a1b18d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#22 0x00007f3cb7faa161 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#23 0x00007f3cb7faab90 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#24 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#25 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#26 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#27 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#28 0x00007f3cb7fa9d1c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#29 0x00007f3cb7faab90 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#30 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#31 0x00007f3cb7faa9ff in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#32 0x00007f3cb7fa9d1c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#33 0x00007f3cb7faab90 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#34 0x00007f3cb7fa9d1c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQtGui.so.4
#35 0x00007f3cb8168e96 in  () at /usr/lib64/libQtGui.so.4
#36 0x00007f3cb7f9f610 in QWidgetPrivate::syncBackingStore() () at /usr/lib64/libQtGui.so.4
#37 0x00007f3cb7faf5ba in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#38 0x00007f3cb7f6079c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#39 0x00007f3cb7f66cdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#40 0x00007f3cb913ce9a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#41 0x00007f3cb7a1b18d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#42 0x00007f3cb7a1e45d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#43 0x00007f3cb7a487fe in  () at /usr/lib64/libQtCore.so.4
#44 0x00007f3cafc43c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#45 0x00007f3cafc43ed8 in  () at /usr/lib64/libglib-2.0.so.0
#46 0x00007f3cafc43f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#47 0x00007f3cb7a47fbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#48 0x00007f3cb7ffd6a6 in  () at /usr/lib64/libQtGui.so.4
#49 0x00007f3cb7a19d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#50 0x00007f3cb7a1a045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#51 0x00007f3cb7a1f499 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#52 0x0000000000407fb3 in  ()
#53 0x00007f3cb718db05 in __libc_start_main () at /lib64/libc.so.6
#54 0x00000000004080d2 in _start ()

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2016-06-12 12:01:47 UTC 
Sadly your backtrace doesn't have debugging symbols, so it is not really useful.

FWIW: this crash has already been reported before, the problem is that musicbrainz have changed their API and we would have to change the dependencies, which is quite some work

*** This bug has been marked as a duplicate of bug 328359 ***