Application: kontact (5.1.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-47-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Crashes every time when I start, I changed the setup for standard email account

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3e10090940 (LWP 13433))]

Thread 27 (Thread 0x7f3d41077700 (LWP 13477)):
#0  0x00007fff1d5f7b52 in clock_gettime ()
#1  0x00007f3e0d44dc86 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f3d410769f0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f3e0ddefb86 in qt_clock_gettime (ts=0x7f3d410769f0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f3e0df74279 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3d24002ad0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f3e0df747e5 in QTimerInfoList::timerWait (this=0x7f3d24002ad0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f3e0df75bce in timerSourcePrepareHelper (timeout=0x7f3d41076ac4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f3d41076ac4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f3e06c4e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d41076c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x19f9700) at thread/qthread_unix.cpp:331
#16 0x00007f3e074796ba in start_thread (arg=0x7f3d41077700) at pthread_create.c:333
#17 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f3d41878700 (LWP 13474)):
#0  0x00007f3e06c93ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4f498 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d41877c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x1962e40) at thread/qthread_unix.cpp:331
#6  0x00007f3e074796ba in start_thread (arg=0x7f3d41878700) at pthread_create.c:333
#7  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f3d42079700 (LWP 13472)):
#0  0x00007f3e0d433b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3e06c4f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d42078c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x18e1700) at thread/qthread_unix.cpp:331
#7  0x00007f3e074796ba in start_thread (arg=0x7f3d42079700) at pthread_create.c:333
#8  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f3d4287a700 (LWP 13470)):
#0  0x00007fff1d5f79a9 in ?? ()
#1  0x00007fff1d5f7cd5 in clock_gettime ()
#2  0x00007f3e0d44dc86 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f3d428799f0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f3e0ddefb86 in qt_clock_gettime (ts=0x7f3d428799f0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f3e0df74279 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3d38002ad0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f3e0df747e5 in QTimerInfoList::timerWait (this=0x7f3d38002ad0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f3e0df75bce in timerSourcePrepareHelper (timeout=0x7f3d42879ac4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f3d42879ac4) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f3e06c4e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d42879c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x183c5e0) at thread/qthread_unix.cpp:331
#17 0x00007f3e074796ba in start_thread (arg=0x7f3d4287a700) at pthread_create.c:333
#18 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f3d4307b700 (LWP 13468)):
#0  0x00007f3e0d42f69d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3e06c92740 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4ee84 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d4307ac80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x1836f70) at thread/qthread_unix.cpp:331
#9  0x00007f3e074796ba in start_thread (arg=0x7f3d4307b700) at pthread_create.c:333
#10 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f3d4387c700 (LWP 13466)):
#0  0x00007f3e0d433b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3e06c4f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d4387bc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x17b78b0) at thread/qthread_unix.cpp:331
#7  0x00007f3e074796ba in start_thread (arg=0x7f3d4387c700) at pthread_create.c:333
#8  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f3d5cb8f700 (LWP 13464)):
#0  0x00007fff1d5f79a9 in ?? ()
#1  0x00007fff1d5f7cd5 in clock_gettime ()
#2  0x00007f3e0d44dc86 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f3d5cb8e9f0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f3e0ddefb86 in qt_clock_gettime (ts=0x7f3d5cb8e9f0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f3e0df74279 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3d480028d0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f3e0df747e5 in QTimerInfoList::timerWait (this=0x7f3d480028d0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f3e0df75bce in timerSourcePrepareHelper (timeout=0x7f3d5cb8eac4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f3d5cb8eac4) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f3e06c4e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d5cb8ec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x1708be0) at thread/qthread_unix.cpp:331
#17 0x00007f3e074796ba in start_thread (arg=0x7f3d5cb8f700) at pthread_create.c:333
#18 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f3d5d390700 (LWP 13462)):
#0  0x00007f3e06c4ea38 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d5d38fc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x16722f0) at thread/qthread_unix.cpp:331
#7  0x00007f3e074796ba in start_thread (arg=0x7f3d5d390700) at pthread_create.c:333
#8  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f3d5ebd9700 (LWP 13460)):
#0  0x00007f3e0dd14630 in __tls_get_addr@plt () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f3e0dd3e702 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f3e0df75d4a in postEventSourcePrepare (s=0x7f3d500012d0, timeout=0x7f3d5ebd8ac4) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f3e06c4e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d5ebd8c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x150d870) at thread/qthread_unix.cpp:331
#11 0x00007f3e074796ba in start_thread (arg=0x7f3d5ebd9700) at pthread_create.c:333
#12 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f3d5f3da700 (LWP 13458)):
#0  0x00007f3e0dd37d5f in QBasicAtomicOps<8>::testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x1500308: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  QGenericAtomicOps<QBasicAtomicOps<8> >::testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=<optimized out>, _q_value=@0x1500308: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  QBasicAtomicPointer<QMutexData>::testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=<optimized out>, this=this@entry=0x1500308) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:278
#3  QBasicMutex::fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x1500308) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x1500308) at thread/qmutex.cpp:264
#5  0x00007f3e0df75d81 in QMutexLocker::unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  QMutexLocker::~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  QThreadData::canWaitLocked (this=0x15002e0) at ../../include/QtCore/5.5.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:240
#8  postEventSourcePrepare (s=0x7f3d4c0012d0, timeout=0x7f3d5f3d9ac4) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f3e06c4e92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d5f3d9c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x14ffe50) at thread/qthread_unix.cpp:331
#16 0x00007f3e074796ba in start_thread (arg=0x7f3d5f3da700) at pthread_create.c:333
#17 0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f3d5fbdb700 (LWP 13456)):
#0  0x00007f3e06c93ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4edc9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d5fbdac80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x14efd40) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3d5fbdb700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f3d795e2700 (LWP 13454)):
#0  0x00007f3e0d433b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3e06c4f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d795e1c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x1402a30) at thread/qthread_unix.cpp:331
#7  0x00007f3e074796ba in start_thread (arg=0x7f3d795e2700) at pthread_create.c:333
#8  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f3d79de3700 (LWP 13452)):
#0  0x00007f3e06c93ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4ef26 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d79de2c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x13c10a0) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3d79de3700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f3d7a5e4700 (LWP 13450)):
#0  0x00007f3e06c93ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4e920 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d7a5e3c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x1351c20) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3d7a5e4700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f3d7affd700 (LWP 13448)):
#0  0x00007f3e0d433b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f3e06c4f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d7affcc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0xec9340) at thread/qthread_unix.cpp:331
#7  0x00007f3e074796ba in start_thread (arg=0x7f3d7affd700) at pthread_create.c:333
#8  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f3d7b7fe700 (LWP 13446)):
#0  idleTimerSourceCheck (source=0x7f3d68002f20) at kernel/qeventdispatcher_glib.cpp:216
#1  0x00007f3e06c4edd1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d7b7fdc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0xef8de0) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3d7b7fe700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f3d7bfff700 (LWP 13444)):
#0  0x00007f3e06c93ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3e06c4ed5a in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3e06c4f340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3d700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3d7bffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0x12e64c0) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3d7bfff700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f3d9dffb700 (LWP 13443)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3d9dffb700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f3d9e7fc700 (LWP 13442)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3d9e7fc700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f3d9effd700 (LWP 13441)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3d9effd700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f3d9f7fe700 (LWP 13440)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3d9f7fe700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f3d9ffff700 (LWP 13439)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3d9ffff700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f3da486c700 (LWP 13438)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c5aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3da486c700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f3da508c700 (LWP 13437)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b3c4a74 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6e6541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3da508c700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f3da864a700 (LWP 13436)):
#0  __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f3e0d433b52 in poll () at ../sysdeps/unix/syscall-template.S:84
#2  0x00007f3e06c4f39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3e0df767eb in QEventDispatcherGlib::processEvents (this=0x7f3da00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7f3da8649c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f3e0dd3a834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f3e0dd3f7be in QThreadPrivate::start (arg=0xf6cf00) at thread/qthread_unix.cpp:331
#8  0x00007f3e074796ba in start_thread (arg=0x7f3da864a700) at pthread_create.c:333
#9  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f3deb5ef700 (LWP 13435)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3e0b6b688b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f3e0b6b68c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f3e074796ba in start_thread (arg=0x7f3deb5ef700) at pthread_create.c:333
#4  0x00007f3e0d43f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3e10090940 (LWP 13433)):
[KCrash Handler]
#6  QHash<QObject*, unsigned int>::value (akey=<synthetic pointer>, this=0x18) at ../../include/QtCore/../../src/corelib/tools/qhash.h:658
#7  QAccessible::queryAccessibleInterface (object=0x1178660) at accessible/qaccessible.cpp:664
#8  0x00007f3e0e2400c6 in QAccessibleEvent::accessibleInterface (this=0x7fff1d4a62f0) at accessible/qaccessible.cpp:1697
#9  0x00007f3e0e240681 in QAccessible::updateAccessibility (event=0x7fff1d4a62f0) at accessible/qaccessible.cpp:850
#10 0x00007f3e0ebac049 in QLabel::setText (this=0x1178660, text=...) at widgets/qlabel.cpp:314
#11 0x00007f3e091d8034 in KSqueezedTextLabel::squeezeTextToLabel() () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#12 0x00007f3e0fc41391 in ?? () from /usr/lib/x86_64-linux-gnu/libkontactprivate.so.5
#13 0x00007f3e0df4ed2a in QMetaObject::activate (sender=0x13f9790, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3713
#14 0x00007f3e0c4910a2 in KPIM::BroadcastStatus::statusMsg(QString const&) () from /usr/lib/x86_64-linux-gnu/libKF5Libkdepim.so.5
#15 0x00007f3e0df4ebaf in QtPrivate::QSlotObjectBase::call (a=0x7fff1d4a6680, r=0x1348410, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#16 QMetaObject::activate (sender=0x1b89490, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#17 0x00007f3d2bb0e525 in Akregator::FrameManager::signalStatusText(QString const&) () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#18 0x00007f3e0df4ebaf in QtPrivate::QSlotObjectBase::call (a=0x7fff1d4a67c0, r=0x1b89490, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#19 QMetaObject::activate (sender=0x1c70330, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#20 0x00007f3d2bb0de87 in Akregator::Frame::signalStatusText(Akregator::Frame*, QString const&) () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#21 0x00007f3d2bb01f32 in Akregator::Frame::slotSetStatusText(QString const&) () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#22 0x00007f3d2bdb26ef in Akregator::MainWidget::slotFetchingStopped() () from /usr/lib/x86_64-linux-gnu/qt5/plugins/akregatorpart.so
#23 0x00007f3e0df4ebaf in QtPrivate::QSlotObjectBase::call (a=0x7fff1d4a6930, r=0x1baedf0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#24 QMetaObject::activate (sender=0x19647e0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#25 0x00007f3d2bb0168a in Akregator::FetchQueue::slotAbort() () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#26 0x00007f3d2bb0178c in Akregator::FetchQueue::~FetchQueue() () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#27 0x00007f3d2bb017d9 in Akregator::FetchQueue::~FetchQueue() () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#28 0x00007f3d2bb003bb in Akregator::Kernel::~Kernel() () from /usr/lib/x86_64-linux-gnu/libakregatorprivate.so.5
#29 0x00007f3e0d372ff8 in __run_exit_handlers (status=1, listp=0x7f3e0d6fc5f8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
#30 0x00007f3e0d373045 in __GI_exit (status=<optimized out>) at exit.c:104
#31 0x00007f3d8710cdc3 in MailCommon::Kernel::emergencyExit(QString const&) () from /usr/lib/x86_64-linux-gnu/libKF5MailCommon.so.5
#32 0x00007f3d8710d1dd in MailCommon::Kernel::createDefaultCollectionDone(KJob*) () from /usr/lib/x86_64-linux-gnu/libKF5MailCommon.so.5
#33 0x00007f3e0df4ebaf in QtPrivate::QSlotObjectBase::call (a=0x7fff1d4a6ce0, r=0x1353c10, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#34 QMetaObject::activate (sender=0x1342d90, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#35 0x00007f3e0efd16c2 in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#36 0x00007f3e0efd2281 in KJob::finishJob(bool) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#37 0x00007f3e0ca4511a in Akonadi::TransactionSequence::slotResult(KJob*) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#38 0x00007f3e0ca3f792 in Akonadi::SpecialCollectionsRequestJob::slotResult(KJob*) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#39 0x00007f3e0ca44520 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#40 0x00007f3e0df4ed2a in QMetaObject::activate (sender=0x1ea2190, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3713
#41 0x00007f3e0efd16c2 in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#42 0x00007f3e0efd2281 in KJob::finishJob(bool) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#43 0x00007f3e0ca2a230 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#44 0x00007f3e0ca2a162 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#45 0x00007f3e0c9ef8f6 in Akonadi::SessionPrivate::handleCommand(long long, Akonadi::Protocol::Command const&) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#46 0x00007f3e0c9f1838 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#47 0x00007f3e0df4fc01 in QObject::event (this=0x125d920, e=<optimized out>) at kernel/qobject.cpp:1239
#48 0x00007f3e0ea6605c in QApplicationPrivate::notify_helper (this=this@entry=0xe4c550, receiver=receiver@entry=0x125d920, e=e@entry=0x7f3d68014bf0) at kernel/qapplication.cpp:3716
#49 0x00007f3e0ea6b516 in QApplication::notify (this=0x7fff1d4a7990, receiver=0x125d920, e=0x7f3d68014bf0) at kernel/qapplication.cpp:3499
#50 0x00007f3e0df2038b in QCoreApplication::notifyInternal (this=0x7fff1d4a7990, receiver=0x125d920, event=event@entry=0x7f3d68014bf0) at kernel/qcoreapplication.cpp:965
#51 0x00007f3e0df22786 in QCoreApplication::sendEvent (event=0x7f3d68014bf0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#52 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xe49f70) at kernel/qcoreapplication.cpp:1593
#53 0x00007f3e0df22c68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#54 0x00007f3e0df763c3 in postEventSourceDispatch (s=0xe8d1c0) at kernel/qeventdispatcher_glib.cpp:271
#55 0x00007f3e06c4f1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f3e06c4f400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f3e06c4f4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007f3e0df767cf in QEventDispatcherGlib::processEvents (this=0xe86ca0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#59 0x00007f3e0df1db4a in QEventLoop::exec (this=this@entry=0x7fff1d4a76f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#60 0x00007f3e0df25bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#61 0x0000000000404ae9 in main ()

Possible duplicates by query: bug 362339.

Reported using DrKonqi