Application: kontact (5.2.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.34-33-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Creating an event in my calendar based on an email I just received
- Custom settings of the application:
Many email accounts

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd14fc0c7c0 (LWP 3145))]

Thread 30 (Thread 0x7fd076791700 (LWP 12733)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fd08b7fe700 (LWP 11234)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fd08bfff700 (LWP 11229)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fd091687700 (LWP 11227)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fd090e86700 (LWP 11225)):
#0  0x00007fd1453edcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fd1453aba46 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abed8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fd093fff700 (LWP 3225)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fd0995eb700 (LWP 3187)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fd099dec700 (LWP 3185)):
#0  0x00007fd1453abd1d in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fd09affd700 (LWP 3183)):
#0  0x00007fd14d38ebc0 in  () at /usr/lib64/libQt5Core.so.5
#1  0x00007fd1453ab8f1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abdf8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fd09b7fe700 (LWP 3179)):
#0  0x00007fd14c84abfd in poll () at /lib64/libc.so.6
#1  0x00007fd1453abe64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fd09bfff700 (LWP 3177)):
#0  0x00007fd1453ab46b in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fd0a8bcc700 (LWP 3175)):
#0  0x00007fd14d38ed8d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#1  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fd0a93cd700 (LWP 3173)):
#0  0x00007fd14d154c4a in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fd14d38f885 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fd1453ab8f1 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd1453abdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fd0a9bce700 (LWP 3171)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fd0aa3cf700 (LWP 3169)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fd0ab7fe700 (LWP 3167)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fd0abfff700 (LWP 3165)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fd0c4ce0700 (LWP 3163)):
#0  0x00007fd14c84abfd in poll () at /lib64/libc.so.6
#1  0x00007fd1453abe64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fd0c67fc700 (LWP 3161)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fd0c6ffd700 (LWP 3159)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fd0c77fe700 (LWP 3157)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fd0c7fff700 (LWP 3155)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fd0ccf9c700 (LWP 3153)):
#0  0x00007fff6aecdb26 in clock_gettime ()
#1  0x00007fd14c85fc7d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fd14d20d7d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fd14d38d3b9 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d38d945 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d38eb5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd1453ab4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fd1453abd80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fd0cd79d700 (LWP 3151)):
#0  0x00007fd1453edcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fd1453abe4a in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fd0de956700 (LWP 3150)):
#0  0x00007fd145bcd03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd149e74733 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007fd14a196031 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fd0df157700 (LWP 3149)):
#0  0x00007fd145bcd03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd149e7375d in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007fd14a196031 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fd0e5c77700 (LWP 3148)):
#0  0x00007fd14c84abfd in poll () at /lib64/libc.so.6
#1  0x00007fd1453abe64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fd14d38ed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd14d15761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fd12ab35700 (LWP 3147)):
#0  0x00007fd145bcd03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd14a167733 in  () at /usr/lib64/libQt5WebKit.so.5
#2  0x00007fd14a167759 in  () at /usr/lib64/libQt5WebKit.so.5
#3  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fd133e9d700 (LWP 3146)):
#0  0x00007fd14c84abfd in poll () at /lib64/libc.so.6
#1  0x00007fd145fec422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fd145fee00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fd135fed3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fd14d15c32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fd145bc90a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd14c85302d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fd14fc0c7c0 (LWP 3145)):
[KCrash Handler]
#6  0x00007fd14d2ffa26 in QSortFilterProxyModel::parent(QModelIndex const&) const () at /usr/lib64/libQt5Core.so.5
#7  0x00007fd14d2ddd63 in QPersistentModelIndex::parent() const () at /usr/lib64/libQt5Core.so.5
#8  0x00007fd14d2eefd7 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fd14d2f4ace in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fd14d2f567b in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007fd14d367cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#12 0x00007fd14d3e68d6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#13 0x00007fd14d305156 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007fd14d3092d3 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fd14d367cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#16 0x00007fd14d3e68d6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fd0c5710629 in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#18 0x00007fd0c5733039 in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#19 0x00007fd0c57238ad in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#20 0x00007fd0c5785166 in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#21 0x00007fd0c571e35e in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#22 0x00007fd0c571e576 in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#23 0x00007fd0c5720550 in  () at /usr/lib64/libKF5IncidenceEditor.so.5
#24 0x00007fd14d367cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#25 0x00007fd14e9c75e2 in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib64/libKF5CoreAddons.so.5
#26 0x00007fd14e9c7e4f in KJob::finishJob(bool) () at /usr/lib64/libKF5CoreAddons.so.5
#27 0x00007fd14be5b969 in  () at /usr/lib64/libKF5AkonadiCore.so.5
#28 0x00007fd14d368ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#29 0x00007fd14e26ee7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007fd14e273cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007fd14d337e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fd14d33a057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#33 0x00007fd14d38f8f3 in  () at /usr/lib64/libQt5Core.so.5
#34 0x00007fd1453abc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#35 0x00007fd1453abed8 in  () at /usr/lib64/libglib-2.0.so.0
#36 0x00007fd1453abf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#37 0x00007fd14d38ed6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007fd14d335d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#39 0x00007fd14d33d8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#40 0x0000000000404771 in main(int, char**) (argc=1, argv=0x7fff6ae7a1a8) at /usr/src/debug/kdepim-16.04.3/kontact/src/main.cpp:223

Reported using DrKonqi