Application: kontact (5.5.2)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.4.92-31-default x86_64
Distribution: "openSUSE Leap 42.3"

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

I had running Google Chrome and amarok, nothing else, I was just opening Kontact when it crashed without an apparent reason.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1eb43fc780 (LWP 5353))]

Thread 4 (Thread 0x7f1e3e7fc700 (LWP 5383)):
#0  0x00007f1eacd620bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f1e9e94093b in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f1e9e940969 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f1eacd5d744 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f1eb0e0eaad in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f1e777fe700 (LWP 5364)):
#0  0x00007f1eacd620bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f1ea450410f in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f1ea45041e4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f1ea44e6a7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f1ea44f7062 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f1ea44e2b05 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f1ea450e940 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f1ea450b31e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f1eacd5d744 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f1eb0e0eaad in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f1e7ef74700 (LWP 5359)):
#0  0x00007f1eb0e0228d in read () from /lib64/libc.so.6
#1  0x00007f1eac151750 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f1eac110e49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f1eac1112a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f1eac11142c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f1eb19371ab in QEventDispatcherGlib::processEvents (this=0x7f1e780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f1eb18e4bfb in QEventLoop::exec (this=this@entry=0x7f1e7ef73e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:206
#7  0x00007f1eb171ff5a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007f1eb002c295 in ?? () from /usr/lib64/libQt5DBus.so.5
#9  0x00007f1eb1724a29 in QThreadPrivate::start (arg=0x7f1eb0295ce0) at thread/qthread_unix.cpp:365
#10 0x00007f1eacd5d744 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f1eb0e0eaad in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f1eb43fc780 (LWP 5353)):
[KCrash Handler]
#6  0x00000000034cec10 in ?? ()
#7  0x00007f1e8e93ebde in qDeleteAll<QList<Phonon::MediaObject*>::const_iterator> (end=..., begin=...) at /usr/include/qt5/QtCore/qalgorithms.h:317
#8  qDeleteAll<QList<Phonon::MediaObject*> > (c=...) at /usr/include/qt5/QtCore/qalgorithms.h:325
#9  NotifyByAudio::~NotifyByAudio (this=0x32700e0, __in_chrg=<optimized out>) at /usr/src/debug/knotifications-5.32.0/src/notifybyaudio.cpp:46
#10 0x00007f1e8e93ec79 in NotifyByAudio::~NotifyByAudio (this=0x32700e0, __in_chrg=<optimized out>) at /usr/src/debug/knotifications-5.32.0/src/notifybyaudio.cpp:48
#11 0x00007f1eb190f6c5 in QObjectPrivate::deleteChildren (this=this@entry=0x3270060) at kernel/qobject.cpp:1963
#12 0x00007f1eb1918c7e in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1034
#13 0x00007f1e8e91d769 in KNotificationManagerSingleton::~KNotificationManagerSingleton (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/knotifications-5.32.0/src/knotificationmanager.cpp:61
#14 (anonymous namespace)::Q_QGS_s_self::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/knotifications-5.32.0/src/knotificationmanager.cpp:67
#15 0x00007f1eb0d5c139 in __run_exit_handlers () from /lib64/libc.so.6
#16 0x00007f1eb0d5c185 in exit () from /lib64/libc.so.6
#17 0x00007f1eb0d456ec in __libc_start_main () from /lib64/libc.so.6
#18 0x0000000000404ca9 in _start () at ../sysdeps/x86_64/start.S:118

Reported using DrKonqi