Application: kontact (5.1.1)

Qt Version: 5.5.1
Operating System: Linux 4.3.0-1-amd64 x86_64
Distribution: Debian GNU/Linux stable-updates (sid)

-- Information about the crash:
- What I was doing when the application crashed:
I started typing in the search box left of the calendar view.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7a793f9900 (LWP 11659))]

Thread 31 (Thread 0x7f7a5994e700 (LWP 11661)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a74a2000b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7a74a20049 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f7a707b6284 in start_thread (arg=0x7f7a5994e700) at pthread_create.c:333
#4  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f7a58f4a700 (LWP 11662)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f7a58f49a90) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f7a58f49a90, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7a0c002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cdac2 in timerSourceCheckHelper (src=0x7f7a0c002e70) at kernel/qeventdispatcher_glib.cpp:141
#7  timerSourceCheck (source=0x7f7a0c002e70) at kernel/qeventdispatcher_glib.cpp:168
#8  0x00007f7a6ff91c01 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f7a6ff92170 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f7a0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#12 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f7a58f49cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f7a7709687e in QThreadPrivate::start (arg=0xfe20b0) at thread/qthread_unix.cpp:331
#15 0x00007f7a707b6284 in start_thread (arg=0x7f7a58f4a700) at pthread_create.c:333
#16 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f7a12aca700 (LWP 11663)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a7472e0f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7a74a4fec1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f7a707b6284 in start_thread (arg=0x7f7a12aca700) at pthread_create.c:333
#4  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f7a122c9700 (LWP 11664)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7a7472f123 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f7a74a4fec1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f7a707b6284 in start_thread (arg=0x7f7a122c9700) at pthread_create.c:333
#4  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f79fc943700 (LWP 11665)):
#0  0x00007f7a6ff9218e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79fc942cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7a7709687e in QThreadPrivate::start (arg=0x136d940) at thread/qthread_unix.cpp:331
#6  0x00007f7a707b6284 in start_thread (arg=0x7f79fc943700) at pthread_create.c:333
#7  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f79f7fff700 (LWP 11667)):
#0  0x00007f7a7679ba9d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a6ff921cc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79f00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79f7ffecc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x12ea5b0) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79f7fff700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f79f77fe700 (LWP 11669)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79f77fda30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79f77fda30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79e8002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79e8002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79f77fdb04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79f77fdb04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79f77fdcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x1332630) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79f77fe700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f79f6de5700 (LWP 11671)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79f6de4a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79f6de4a30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79ec002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79ec002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79f6de4b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79f6de4b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79f6de4cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x13a9e40) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79f6de5700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f79f65e4700 (LWP 11673)):
#0  0x00007f7a7679ba9d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a6ff921cc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79f65e3cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x1428370) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79f65e4700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f79f5de3700 (LWP 11675)):
#0  0x00007f7a6ffd68b4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff917e0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79e40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79f5de2cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7a7709687e in QThreadPrivate::start (arg=0x1469bb0) at thread/qthread_unix.cpp:331
#8  0x00007f7a707b6284 in start_thread (arg=0x7f79f5de3700) at pthread_create.c:333
#9  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f79dffff700 (LWP 11677)):
#0  0x00007f7a6ff917fa in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79dfffecc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x14ae6d0) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79dffff700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f79df7fe700 (LWP 11679)):
#0  0x00007f7a6ffd68b4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff91bf9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff92170 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79df7fdcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f7a7709687e in QThreadPrivate::start (arg=0x14a7bc0) at thread/qthread_unix.cpp:331
#8  0x00007f7a707b6284 in start_thread (arg=0x7f79df7fe700) at pthread_create.c:333
#9  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f79deffd700 (LWP 11681)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79deffca30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79deffca30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79d4002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79d4002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79deffcb04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79deffcb04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79deffccc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x15679e0) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79deffd700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f79ddbc6700 (LWP 11683)):
#0  0x00007f7a772ce2fd in QEventDispatcherGlib::processEvents (this=0x7f79c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#1  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79ddbc5cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#2  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#3  0x00007f7a7709687e in QThreadPrivate::start (arg=0x16ad170) at thread/qthread_unix.cpp:331
#4  0x00007f7a707b6284 in start_thread (arg=0x7f79ddbc6700) at pthread_create.c:333
#5  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f79dd3c5700 (LWP 11685)):
#0  __GI___tls_get_addr (ti=0x7f7a774c2788) at dl-tls.c:834
#1  0x00007f7a770957c2 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f7a772cd85a in postEventSourcePrepare (s=0x7f79cc0012d0, timeout=0x7f79dd3c4b04) at kernel/qeventdispatcher_glib.cpp:247
#4  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79dd3c4cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f7a7709687e in QThreadPrivate::start (arg=0x1739ba0) at thread/qthread_unix.cpp:331
#11 0x00007f7a707b6284 in start_thread (arg=0x7f79dd3c5700) at pthread_create.c:333
#12 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f79c7fff700 (LWP 11687)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79c7ffea30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79c7ffea30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79cc005b60) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79cc005b60, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79c7ffeb04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79c7ffeb04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79cc0030e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c7ffecc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x180b630) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79c7fff700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f79c77fe700 (LWP 11689)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79c77fda30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79c77fda30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79c8004e60) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79c8004e60, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79c77fdb04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79c77fdb04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79c80036f0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c77fdcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x1840820) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79c77fe700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f79c6ffd700 (LWP 11691)):
#0  0x00007f7a6ffd68b4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff92186 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d4003210, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c6ffccc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x1846110) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79c6ffd700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f79c67fc700 (LWP 11693)):
#0  0x00007f7a6ff922b1 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d00037e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#2  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c67fbcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#3  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#4  0x00007f7a7709687e in QThreadPrivate::start (arg=0x18b02f0) at thread/qthread_unix.cpp:331
#5  0x00007f7a707b6284 in start_thread (arg=0x7f79c67fc700) at pthread_create.c:333
#6  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f79c5ffb700 (LWP 11695)):
#0  0x00007f7a6ff624a0 in poll@plt () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff921cc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79d80033e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c5ffacc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x193e640) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79c5ffb700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f79c57fa700 (LWP 11697)):
#0  0x00007f7a76797aad in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a6ffd5510 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff91cb4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a6ff92170 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79e40033e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c57f9cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f7a7709687e in QThreadPrivate::start (arg=0x19e7140) at thread/qthread_unix.cpp:331
#9  0x00007f7a707b6284 in start_thread (arg=0x7f79c57fa700) at pthread_create.c:333
#10 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f79c37b8700 (LWP 11714)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79c37b7a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79c37b7a30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79e0006360) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79e0006360, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79c37b7b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79c37b7b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79e0004140, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c37b7cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x1a2bac0) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79c37b8700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f79c2fb7700 (LWP 11715)):
#0  0x00007f7a7679ba9d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7a6ff921cc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79ec003d60, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c2fb6cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f7a7709687e in QThreadPrivate::start (arg=0x16fa3c0) at thread/qthread_unix.cpp:331
#7  0x00007f7a707b6284 in start_thread (arg=0x7f79c2fb7700) at pthread_create.c:333
#8  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f79c0d13700 (LWP 11723)):
#0  0x00007f7a6ffd6899 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff922c8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79f802ef80, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c0d12cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7a7709687e in QThreadPrivate::start (arg=0x274a740) at thread/qthread_unix.cpp:331
#6  0x00007f7a707b6284 in start_thread (arg=0x7f79c0d13700) at pthread_create.c:333
#7  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f79c010e700 (LWP 11726)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79c010da30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79c010da30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7a08002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f7a08002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79c010db04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79c010db04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f7a08000900, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79c010dcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x2a7aaf0) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79c010e700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f79be1a4700 (LWP 11729)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79be1a3a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79be1a3a30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7a04002ad0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f7a04002ad0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79be1a3b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79be1a3b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f7a040008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79be1a3cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x2eba220) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79be1a4700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f79bd9a3700 (LWP 11731)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79bd9a2a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79bd9a2a30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7a0c059580) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f7a0c059580, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79bd9a2b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79bd9a2b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f7a0c0611d0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79bd9a2cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x2ec7f60) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79bd9a3700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f79bd1a2700 (LWP 11733)):
#0  0x00007f7a6ff9218e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f7a54013790, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3  0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79bd1a1cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f7a7709687e in QThreadPrivate::start (arg=0x2ef89f0) at thread/qthread_unix.cpp:331
#6  0x00007f7a707b6284 in start_thread (arg=0x7f79bd1a2700) at pthread_create.c:333
#7  0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f79bc9a1700 (LWP 11735)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79bc9a0a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79bc9a0a30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x2f308e0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x2f308e0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79bc9a0b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79bc9a0b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x2f088c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79bc9a0cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x2f15230) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79bc9a1700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f79bc1a0700 (LWP 11737)):
#0  0x00007ffdf1b75caf in clock_gettime ()
#1  0x00007f7a767b17ad in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7f79bc19fa30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f7a77146e06 in qt_clock_gettime (ts=0x7f79bc19fa30, 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  0x00007f7a772cbd79 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f79cc007880) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f7a772cc2e5 in QTimerInfoList::timerWait (this=0x7f79cc007880, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f7a772cd6de in timerSourcePrepareHelper (timeout=0x7f79bc19fb04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f79bc19fb04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f7a6ff9175d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f7a6ff920fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f7a772ce2fb in QEventDispatcherGlib::processEvents (this=0x7f79cc007520, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7f79bc19fcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f7a770918d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f7a7709687e in QThreadPrivate::start (arg=0x2f32530) at thread/qthread_unix.cpp:331
#16 0x00007f7a707b6284 in start_thread (arg=0x7f79bc1a0700) at pthread_create.c:333
#17 0x00007f7a767a497d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7a793f9900 (LWP 11659)):
[KCrash Handler]
#6  0x00007f7a766ef507 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f7a766f08da in __GI_abort () at abort.c:89
#8  0x00007f7a76d0533d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f7a76d033b6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f7a76d03401 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f7a76d03619 in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f7a76d2a9af in std::__throw_logic_error(char const*) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#13 0x00007f7a6c441adb in Akonadi::Search::PIM::CollectionQuery::exec() () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiSearchPIM.so.5
#14 0x00007f7a757af014 in KPIM::PersonSearchJob::start() () from /usr/lib/x86_64-linux-gnu/libKF5Libkdepim.so.5
#15 0x00007f79dc6e4d64 in ?? () from /usr/lib/x86_64-linux-gnu/libkorganizerprivate.so.5
#16 0x00007f7a772a6557 in QtPrivate::QSlotObjectBase::call (a=0x7ffdf1b59670, r=0x1994920, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#17 QMetaObject::activate (sender=0x19622c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdf1b59670) at kernel/qobject.cpp:3698
#18 0x00007f7a772a6ec7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f7a782c8180 <QLineEdit::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdf1b59670) at kernel/qobject.cpp:3578
#19 0x00007f7a77f0ea22 in QLineEdit::textChanged (this=<optimized out>, _t1=...) at .moc/moc_qlineedit.cpp:410
#20 0x00007f7a77f151c9 in QLineEdit::qt_static_metacall (_o=_o@entry=0x19622c0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffdf1b597c0) at .moc/moc_qlineedit.cpp:237
#21 0x00007f7a772a66ca in QMetaObject::activate (sender=sender@entry=0x19626c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdf1b597c0) at kernel/qobject.cpp:3713
#22 0x00007f7a772a6ec7 in QMetaObject::activate (sender=sender@entry=0x19626c0, m=m@entry=0x7f7a782e6d60 <QWidgetLineControl::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffdf1b597c0) at kernel/qobject.cpp:3578
#23 0x00007f7a7815f9b5 in QWidgetLineControl::textChanged (this=this@entry=0x19626c0, _t1=...) at .moc/moc_qwidgetlinecontrol_p.cpp:251
#24 0x00007f7a77f9d04a in QWidgetLineControl::finishChange (this=this@entry=0x19626c0, validateFromState=<optimized out>, update=update@entry=false, edited=edited@entry=true) at widgets/qwidgetlinecontrol.cpp:712
#25 0x00007f7a77f9f2c5 in QWidgetLineControl::insert (this=this@entry=0x19626c0, newText=...) at widgets/qwidgetlinecontrol.cpp:265
#26 0x00007f7a77fa05b2 in QWidgetLineControl::processKeyEvent (this=0x19626c0, event=event@entry=0x7ffdf1b59e90) at widgets/qwidgetlinecontrol.cpp:1888
#27 0x00007f7a77f0eb7a in QLineEdit::keyPressEvent (this=0x19622c0, event=0x7ffdf1b59e90) at widgets/qlineedit.cpp:1693
#28 0x00007f7a77e02327 in QWidget::event (this=this@entry=0x19622c0, event=event@entry=0x7ffdf1b59e90) at kernel/qwidget.cpp:8708
#29 0x00007f7a77f15629 in QLineEdit::event (this=0x19622c0, e=0x7ffdf1b59e90) at widgets/qlineedit.cpp:1456
#30 0x00007f7a77dbeffc in QApplicationPrivate::notify_helper (this=this@entry=0xef1c80, receiver=receiver@entry=0x19622c0, e=e@entry=0x7ffdf1b59e90) at kernel/qapplication.cpp:3716
#31 0x00007f7a77dc60b3 in QApplication::notify (this=<optimized out>, receiver=0x19622c0, e=0x7ffdf1b59e90) at kernel/qapplication.cpp:3179
#32 0x00007f7a77277b6b in QCoreApplication::notifyInternal (this=0x7ffdf1b5a410, receiver=0x19622c0, event=0x7ffdf1b59e90) at kernel/qcoreapplication.cpp:965
#33 0x00007f7a77e1eba3 in QWidgetWindow::event (this=0xfee940, event=0x7ffdf1b59e90) at kernel/qwidgetwindow.cpp:203
#34 0x00007f7a77dbeffc in QApplicationPrivate::notify_helper (this=this@entry=0xef1c80, receiver=receiver@entry=0xfee940, e=e@entry=0x7ffdf1b59e90) at kernel/qapplication.cpp:3716
#35 0x00007f7a77dc44c6 in QApplication::notify (this=0x7ffdf1b5a410, receiver=0xfee940, e=0x7ffdf1b59e90) at kernel/qapplication.cpp:3499
#36 0x00007f7a77277b6b in QCoreApplication::notifyInternal (this=0x7ffdf1b5a410, receiver=receiver@entry=0xfee940, event=event@entry=0x7ffdf1b59e90) at kernel/qcoreapplication.cpp:965
#37 0x00007f7a775b6e1e in QCoreApplication::sendSpontaneousEvent (event=0x7ffdf1b59e90, receiver=0xfee940) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#38 QGuiApplicationPrivate::processKeyEvent (e=0x1bd8c60) at kernel/qguiapplication.cpp:1904
#39 0x00007f7a775bbea5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1bd8c60) at kernel/qguiapplication.cpp:1587
#40 0x00007f7a7759fe38 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#41 0x00007f7a5d635fd0 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#42 0x00007f7a6ff91fd7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f7a6ff92230 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f7a6ff922dc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f7a772ce2df in QEventDispatcherGlib::processEvents (this=0xf31ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#46 0x00007f7a772752fa in QEventLoop::exec (this=this@entry=0x7ffdf1b5a170, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#47 0x00007f7a7727d3dc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#48 0x0000000000404ae9 in main ()

Reported using DrKonqi