Crash when a screen is removed

While running KDE/Plasma, many Qt application crash when a screen is disconnected:

Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5556f38800 (LWP 22052))]

Thread 16 (Thread 0x7f5549278700 (LWP 22058)):
#0 0x00007f55654d5d18 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef2c6 in wait_relative (time=1000, this=0x4290ee0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:126
#2 wait (time=1000, this=0x4290ee0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:134
#3 QWaitCondition::wait (this=this@entry=0x4290188, mutex=mutex@entry=0x4290190, time=time@entry=1000) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#4 0x00007f556a403f08 in KDevelop::DUChainPrivate::CleanupThread::run (this=0x4290170) at /home/kde-devel/frameworks/kdevplatform/language/duchain/duchain.cpp:277
#5 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x4290170) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#6 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#7 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7f553f2cf700 (LWP 22066)):
#0 0x00007f556bce9b03 in select () from /usr/lib/libc.so.6
#1 0x00007f556cb0b5df in qt_safe_select (nfds=18, fdread=fdread@entry=0x7f5538000a78, fdwrite=fdwrite@entry=0x7f5538000d08, fdexcept=fdexcept@entry=0x7f5538000f98, orig_timeout=orig_timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcore_unix.cpp:75
#2 0x00007f556cb0cf54 in select (timeout=0x0, exceptfds=0x7f5538000f98, writefds=0x7f5538000d08, readfds=0x7f5538000a78, nfds=<optimized out>, this=0x7f55380008c0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f55380008e0, flags=..., flags@entry=..., timeout=timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:196
#4 0x00007f556cb0d426 in QEventDispatcherUNIX::processEvents (this=0x7f55380008c0, flags=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:607
#5 0x00007f556caba2da in QEventLoop::exec (this=this@entry=0x7f553f2cedd0, flags=..., flags@entry=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventloop.cpp:204
#6 0x00007f556c8e93fc in QThread::exec (this=<optimized out>) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread.cpp:503
#7 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f5573763598 <KDevelop::(anonymous namespace)::Q_QGS_s_parsingThread::innerFunction()::holder+8>) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#8 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#9 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f5551f26700 (LWP 22123)):
#0 0x00007f556bce9b03 in select () from /usr/lib/libc.so.6
#1 0x00007f556cb0b5df in qt_safe_select (nfds=9, fdread=fdread@entry=0x7f5544005958, fdwrite=fdwrite@entry=0x7f5544005be8, fdexcept=fdexcept@entry=0x7f5544005e78, orig_timeout=orig_timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcore_unix.cpp:75
#2 0x00007f556cb0cf54 in select (timeout=0x0, exceptfds=0x7f5544005e78, writefds=0x7f5544005be8, readfds=0x7f5544005958, nfds=<optimized out>, this=0x7f55440673f0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f55440057c0, flags=..., flags@entry=..., timeout=timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:196
#4 0x00007f556cb0d426 in QEventDispatcherUNIX::processEvents (this=0x7f55440673f0, flags=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:607
#5 0x00007f556caba2da in QEventLoop::exec (this=this@entry=0x7f5551f25d10, flags=..., flags@entry=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventloop.cpp:204
#6 0x00007f556c8e93fc in QThread::exec (this=this@entry=0x5f92960) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread.cpp:503
#7 0x00007f556a4eedc5 in KDevelop::CompletionWorkerThread::run (this=0x5f92960) at /home/kde-devel/frameworks/kdevplatform/language/codecompletion/codecompletionmodel.cpp:83
#8 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x5f92960) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#9 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f5527f38700 (LWP 22128)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x3418280) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x34185a0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3418440, th=0x5f92170) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3418440, th=0x5f92170, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x34187f0, th=0x5f92170, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x3418440, th=0x5f92170, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x5f92170) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#8 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x5f92170) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#9 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f5528739700 (LWP 22129)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x3418280) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x34185a0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x3418440, th=0x7f551811f8a0) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x3418440, th=0x7f551811f8a0, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x34187f0, th=0x7f551811f8a0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x3418440, th=0x7f551811f8a0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x34187f0, th=0x7f551811f8a0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x3418440, th=0x7f551811f8a0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x34187f0, th=0x7f551811f8a0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x3418440, th=0x7f551811f8a0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f551811f8a0) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#12 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f551811f8a0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#13 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#14 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f55255db700 (LWP 22130)):
#0 0x00007f556bce9b03 in select () from /usr/lib/libc.so.6
#1 0x00007f556cb0b5df in qt_safe_select (nfds=203, fdread=fdread@entry=0x7f5514000a78, fdwrite=fdwrite@entry=0x7f5514000d08, fdexcept=fdexcept@entry=0x7f5514000f98, orig_timeout=orig_timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcore_unix.cpp:75
#2 0x00007f556cb0cf54 in select (timeout=0x0, exceptfds=0x7f5514000f98, writefds=0x7f5514000d08, readfds=0x7f5514000a78, nfds=<optimized out>, this=0x7f55140008c0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:320
#3 QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0x7f55140008e0, flags=..., flags@entry=..., timeout=timeout@entry=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:196
#4 0x00007f556cb0d426 in QEventDispatcherUNIX::processEvents (this=0x7f55140008c0, flags=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:607
#5 0x00007f556caba2da in QEventLoop::exec (this=this@entry=0x7f55255dad10, flags=..., flags@entry=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventloop.cpp:204
#6 0x00007f556c8e93fc in QThread::exec (this=this@entry=0x5e917e0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread.cpp:503
#7 0x00007f556a4eedc5 in KDevelop::CompletionWorkerThread::run (this=0x5e917e0) at /home/kde-devel/frameworks/kdevplatform/language/codecompletion/codecompletionmodel.cpp:83
#8 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x5e917e0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#9 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f553e2cd700 (LWP 22236)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x1e572d0) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x1e572d0, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#12 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#13 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#14 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#15 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#16 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#17 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#18 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#19 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x1e572d0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#20 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x1e572d0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#21 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x1e572d0) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#22 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x1e572d0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#23 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#24 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f553eace700 (LWP 22237)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f5534009ca0) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f5534009ca0, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#12 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#13 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#14 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#15 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#16 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#17 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5534009ca0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#18 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5534009ca0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#19 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f5534009ca0) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#20 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f5534009ca0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#21 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#22 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f551de79700 (LWP 22238)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f55300331d0) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f55300331d0, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#12 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#13 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#14 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#15 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f55300331d0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#16 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f55300331d0, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#17 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f55300331d0) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#18 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f55300331d0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#19 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#20 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f550b16e700 (LWP 22239)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f550c000950) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f550c000950, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#12 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f550c000950, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#13 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f550c000950, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#14 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f550c000950, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#15 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f550c000950) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#16 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f550c000950) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#17 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#18 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f550a96d700 (LWP 22240)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f5504001370) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f5504001370, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5504001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5504001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#12 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5504001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#13 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f5504001370) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#14 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f5504001370) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#15 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#16 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f550a16c700 (LWP 22241)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f54fc001370) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f54fc001370, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f54fc001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f54fc001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f54fc001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f54fc001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f54fc001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#10 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f54fc001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#11 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f54fc001370) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#12 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f54fc001370) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#13 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#14 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f550996b700 (LWP 22242)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f5500001370) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f5500001370, threadWasBusy=false, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5500001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5500001370, wasBusy=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c34be4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f5500001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:73
#8 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f5500001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#9 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f5500001370) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#10 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f5500001370) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#11 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f550916a700 (LWP 22243)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f556c8ef37b in wait (time=18446744073709551615, this=0x461fef0) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:136
#2 QWaitCondition::wait (this=<optimized out>, mutex=0x461ffd0, time=18446744073709551615) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:208
#3 0x00007f5568c2c9d0 in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=0x461fe00, th=0x7f54f4001370) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:594
#4 0x00007f5568c2c6a9 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x461fe00, th=0x7f54f4001370, threadWasBusy=true, suspendIfInactive=false, justReturning=false) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:554
#5 0x00007f5568c34ae1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x4620160, th=0x7f54f4001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/workinghardstate.cpp:66
#6 0x00007f5568c2c7ea in ThreadWeaver::Weaver::applyForWork (this=0x461fe00, th=0x7f54f4001370, wasBusy=true) at /home/kde-devel/frameworks/threadweaver/src/weaver.cpp:568
#7 0x00007f5568c30c8a in ThreadWeaver::Thread::run (this=0x7f54f4001370) at /home/kde-devel/frameworks/threadweaver/src/thread.cpp:103
#8 0x00007f556c8ee1ff in QThreadPrivate::start (arg=0x7f54f4001370) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/thread/qthread_unix.cpp:331
#9 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f54f3fff700 (LWP 22665)):
#0 0x00007f55654d596f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1 0x00007f5568fcd9e4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f55690b61c0 <QTWTF::pageheap_memory>) at /home/kde-devel/frameworks/qt55/qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007f5568fcda29 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /home/kde-devel/frameworks/qt55/qtscript/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007f55654d0354 in start_thread () from /usr/lib/libpthread.so.0
#4 0x00007f556bcf0bfd in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f5556f38800 (LWP 22052)):
[KCrash Handler]
#6 QXcbWindow::mapToNative (this=<optimized out>, rect=..., screen=0x0) at /home/kde-devel/frameworks/qt55/qtbase/src/plugins/platforms/xcb/qxcbwindow.cpp:196
#7 0x00007f5556d1903a in QXcbWindow::propagateSizeHints (this=0x469a710) at /home/kde-devel/frameworks/qt55/qtbase/src/plugins/platforms/xcb/qxcbwindow.cpp:1626
#8 0x00007f5556d1d68f in QXcbWindow::setGeometry (this=0x469a710, rect=...) at /home/kde-devel/frameworks/qt55/qtbase/src/plugins/platforms/xcb/qxcbwindow.cpp:708
#9 0x00007f556d424a1c in QWidgetPrivate::setGeometry_sys (this=this@entry=0x4698800, x=<optimized out>, y=<optimized out>, w=1278, h=36, isMove=<optimized out>, isMove@entry=true) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qwidget.cpp:7158
#10 0x00007f556d425410 in QWidget::setGeometry (this=0x4694e50, r=...) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qwidget.cpp:7081
#11 0x00007f556d42b57b in QWidget::qt_static_metacall (_o=_o@entry=0x4694e50, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=3, _a=_a@entry=0x7fff4749a990) at .moc/moc_qwidget.cpp:505
#12 0x00007f556d42e44b in QWidget::qt_metacall (this=this@entry=0x4694e50, _c=_c@entry=QMetaObject::WriteProperty, _id=3, _a=_a@entry=0x7fff4749a990) at .moc/moc_qwidget.cpp:596
#13 0x00007f556d578ce7 in QToolBar::qt_metacall (this=0x4694e50, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7fff4749a990) at .moc/moc_qtoolbar.cpp:273
#14 0x00007f5571c18c27 in KToolBar::qt_metacall(QMetaObject::Call, int, void**) () from /home/kde-devel/kde5/lib64/libKF5XmlGui.so.5
#15 0x00007f556c8cf9aa in updateProperty (newValue=..., this=0x8f79160) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qpropertyanimation.cpp:135
#16 QPropertyAnimation::updateCurrentValue (this=<optimized out>, value=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qpropertyanimation.cpp:242
#17 0x00007f556c8cbf00 in QVariantAnimationPrivate::setCurrentValueForProgress (this=this@entry=0x8f79160, progress=progress@entry=1) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qvariantanimation.cpp:290
#18 0x00007f556c8cc5d7 in QVariantAnimationPrivate::recalculateCurrentInterval (this=this@entry=0x8f79160, force=force@entry=true) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qvariantanimation.cpp:275
#19 0x00007f556c8cc8fe in QVariantAnimationPrivate::setDefaultStartEndValue (this=this@entry=0x8f79160, value=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qvariantanimation.cpp:337
#20 0x00007f556c8d086d in QPropertyAnimation::updateState (this=0x7138960, newState=<optimized out>, oldState=<optimized out>) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qpropertyanimation.cpp:283
#21 0x00007f556c8cae4c in setState (newState=QAbstractAnimation::Running, this=0x8f79160) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qabstractanimation.cpp:990
#22 QAbstractAnimation::start (this=<optimized out>, policy=<optimized out>) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/animation/qabstractanimation.cpp:1359
#23 0x00007f556d587a70 in QWidgetAnimator::animate (this=this@entry=0x19d9918, widget=widget@entry=0x4694e50, _final_geometry=..., animate=<optimized out>, animate@entry=false) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/widgets/qwidgetanimator.cpp:99
#24 0x00007f556d59f2d1 in QToolBarAreaLayout::apply (this=this@entry=0x19d93d8, animate=animate@entry=false) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/widgets/qtoolbararealayout.cpp:926
#25 0x00007f556d520c61 in apply (animated=<optimized out>, this=0x19d93c0) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/widgets/qmainwindowlayout.cpp:228
#26 QMainWindowLayout::applyState (this=this@entry=0x19d93a0, newState=..., animate=animate@entry=false) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/widgets/qmainwindowlayout.cpp:1910
#27 0x00007f556d523544 in QMainWindowLayout::setGeometry (this=0x19d93a0, _r=...) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/widgets/qmainwindowlayout.cpp:1454
#28 0x00007f556d40a97b in QLayoutPrivate::doResize (this=0x1767960, r=...) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qlayout.cpp:573
#29 0x00007f556d40c721 in QLayout::widgetEvent (this=<optimized out>, e=e@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qlayout.cpp:597
#30 0x00007f556d3ec63e in QApplicationPrivate::notify_helper (this=this@entry=0x14d4960, receiver=receiver@entry=0x1741280, e=e@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qapplication.cpp:3708
#31 0x00007f556d3f1786 in QApplication::notify (this=0x7fff4749b710, receiver=0x1741280, e=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qapplication.cpp:3500
#32 0x00007f556cabc773 in QCoreApplication::notifyInternal (this=0x7fff4749b710, receiver=0x1741280, event=event@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcoreapplication.cpp:965
#33 0x00007f556d445e5c in sendSpontaneousEvent (event=0x7fff4749b380, receiver=<optimized out>) at ../../include/QtCore/../../../../frameworks/qt55/qtbase/src/corelib/kernel/qcoreapplication.h:227
#34 QWidgetWindow::handleResizeEvent (this=this@entry=0x1898870, event=event@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qwidgetwindow.cpp:694
#35 0x00007f556d448c83 in QWidgetWindow::event (this=0x1898870, event=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qwidgetwindow.cpp:232
#36 0x00007f556d3ec66c in QApplicationPrivate::notify_helper (this=this@entry=0x14d4960, receiver=receiver@entry=0x1898870, e=e@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qapplication.cpp:3717
#37 0x00007f556d3f1786 in QApplication::notify (this=0x7fff4749b710, receiver=0x1898870, e=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/widgets/kernel/qapplication.cpp:3500
#38 0x00007f556cabc773 in QCoreApplication::notifyInternal (this=0x7fff4749b710, receiver=receiver@entry=0x1898870, event=event@entry=0x7fff4749b380) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcoreapplication.cpp:965
#39 0x00007f556cdf5291 in sendSpontaneousEvent (event=0x7fff4749b380, receiver=0x1898870) at ../../include/QtCore/../../../../frameworks/qt55/qtbase/src/corelib/kernel/qcoreapplication.h:227
#40 QGuiApplicationPrivate::processGeometryChangeEvent (e=<optimized out>) at /home/kde-devel/frameworks/qt55/qtbase/src/gui/kernel/qguiapplication.cpp:2062
#41 0x00007f556cdf9e1d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x7cadca0) at /home/kde-devel/frameworks/qt55/qtbase/src/gui/kernel/qguiapplication.cpp:1594
#42 0x00007f556cde0958 in QWindowSystemInterface::sendWindowSystemEvents (flags=..., flags@entry=...) at /home/kde-devel/frameworks/qt55/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:608
#43 0x00007f5556d64c86 in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at /home/kde-devel/frameworks/qt55/qtbase/src/platformsupport/eventdispatchers/qunixeventdispatcher.cpp:63
#44 0x00007f556caba2da in QEventLoop::exec (this=this@entry=0x7fff4749b4f0, flags=..., flags@entry=...) at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qeventloop.cpp:204
#45 0x00007f556cac1e4d in QCoreApplication::exec () at /home/kde-devel/frameworks/qt55/qtbase/src/corelib/kernel/qcoreapplication.cpp:1218
#46 0x0000000000419481 in main (argc=3, argv=0x7fff4749d5e8) at /home/kde-devel/frameworks/kdevelop/app/main.cpp:618