Bug 356333

Summary: Kubuntu 15.10. Application: krunner (krunner), signal: Aborted. Failure after disconnecting the external video output
Product: [Plasma] krunner Reporter: Nikolay <darkeyenick>
Component: windowsAssignee: Kai Uwe Broulik <kde>
Status: RESOLVED UNMAINTAINED    
Severity: normal    
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Nikolay 2015-12-06 11:35:21 UTC 
Application: krunner (0.1)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-19-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
Kubuntu 15.10. Turn off the output from the external monitor.
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1ced2ac800 (LWP 1521))]

Thread 8 (Thread 0x7f1cd95ce700 (LWP 1522)):
#0  0x00007f1ce9d6d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1ce925fbd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f1ce926174f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1cdb918a39 in QXcbEventReader::run (this=0x193d680) at qxcbconnection.cpp:1105
#4  0x00007f1cea4602be in QThreadPrivate::start (arg=0x193d680) at thread/qthread_unix.cpp:337
#5  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cd95ce700) at pthread_create.c:333
#6  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1cceeed700 (LWP 1528)):
#0  0x00007f1ce9d6d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1ce744d1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ce744d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1cea69729b in QEventDispatcherGlib::processEvents (this=0x7f1cc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f1cea63d75a in QEventLoop::exec (this=this@entry=0x7f1cceeecda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1cea45b3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1cec262f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1cea4602be in QThreadPrivate::start (arg=0x1c76be0) at thread/qthread_unix.cpp:337
#8  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cceeed700) at pthread_create.c:333
#9  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f1cbf84b700 (LWP 9216)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x352f050, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x352f050, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x352f050, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x352f050, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x352f050, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x352f050) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x352f050) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbf84b700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f1cb7fff700 (LWP 9217)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x34c37e0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x34c37e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x34c37e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x34c37e0) at ../../src/thread.cpp:103
#8  0x00007f1cea4602be in QThreadPrivate::start (arg=0x34c37e0) at thread/qthread_unix.cpp:337
#9  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cb7fff700) at pthread_create.c:333
#10 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f1cbf04a700 (LWP 9218)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x397bf40, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x397bf40, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x397bf40, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x397bf40, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x397bf40, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x397bf40) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x397bf40) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbf04a700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f1cbe849700 (LWP 9219)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x7f1cb8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x7f1cb8002d90) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x7f1cb8002d90) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbe849700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1cbd580700 (LWP 13236)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1ccd830114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f1ccd830159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbd580700) at pthread_create.c:333
#4  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1ced2ac800 (LWP 1521)):
[KCrash Handler]
#6  0x00007f1ce9ca7267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f1ce9ca8eca in __GI_abort () at abort.c:89
#8  0x00007f1cea0cbb7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f1cea0c99c6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f1cea0c9a11 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f1cea0ca55f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f1cea94f7ca in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f1cea988212 in QScreen::physicalSize (this=this@entry=0x3b1bd80) at kernel/qscreen.cpp:245
#14 0x00007f1cea9882c9 in QScreen::physicalDotsPerInch (this=0x3b1bd80) at kernel/qscreen.cpp:168
#15 0x00007f1cec847b6b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f1cea67078a in QMetaObject::activate (sender=sender@entry=0x7fff9be2f480, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be2e7d0) at kernel/qobject.cpp:3717
#17 0x00007f1cea670f87 in QMetaObject::activate (sender=sender@entry=0x7fff9be2f480, m=m@entry=0x7f1ceada0580 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be2e7d0) at kernel/qobject.cpp:3582
#18 0x00007f1cea965dbf in QWindow::screenChanged (this=this@entry=0x7fff9be2f480, _t1=_t1@entry=0x193fa00) at .moc/moc_qwindow.cpp:626
#19 0x00007f1cea966cb5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x1994110, newScreen=newScreen@entry=0x193fa00) at kernel/qwindow.cpp:366
#20 0x00007f1cea969cf3 in QWindowPrivate::setTopLevelScreen (this=0x1994110, newScreen=0x193fa00, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x0000000000407fe0 in View::<lambda(QScreen*)>::operator() (screen=0x3b1bd80, __closure=<synthetic pointer>) at ../../krunner/view.cpp:98
#22 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QScreen*>, void, View::View(QWindow*)::<lambda(QScreen*)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:494
#23 QtPrivate::Functor<View::View(QWindow*)::<lambda(QScreen*)>, 1>::call<QtPrivate::List<QScreen*>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:551
#24 QtPrivate::QFunctorSlotObject<View::View(QWindow*)::<lambda(QScreen*)>, 1, QtPrivate::List<QScreen*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:192
#25 0x00007f1cea670617 in QtPrivate::QSlotObjectBase::call (a=0x7fff9be2ea20, r=0x7fff9be2f480, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#26 QMetaObject::activate (sender=0x7fff9be2f410, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9be2ea20) at kernel/qobject.cpp:3702
#27 0x00007f1cea670f87 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f1ceada0320 <QGuiApplication::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9be2ea20) at kernel/qobject.cpp:3582
#28 0x00007f1cea958942 in QGuiApplication::screenRemoved (this=<optimized out>, _t1=_t1@entry=0x3b1bd80) at .moc/moc_qguiapplication.cpp:328
#29 0x00007f1cea9880a9 in QScreen::~QScreen (this=0x3b1bd80, __in_chrg=<optimized out>) at kernel/qscreen.cpp:76
#30 0x00007f1cea9880c9 in QScreen::~QScreen (this=0x3b1bd80, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#31 0x00007f1cea94fd49 in QPlatformScreen::~QPlatformScreen (this=0x3f4e290, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#32 0x00007f1cdb926519 in QXcbScreen::~QXcbScreen (this=0x3f4e290, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#33 0x00007f1cdb919909 in QXcbConnection::updateScreens (this=this@entry=0x1931810) at qxcbconnection.cpp:286
#34 0x00007f1cdb91a5c6 in QXcbConnection::handleXcbEvent (this=this@entry=0x1931810, event=event@entry=0x7f1cd4004a20) at qxcbconnection.cpp:961
#35 0x00007f1cdb91b3b3 in QXcbConnection::processXcbEvents (this=0x1931810) at qxcbconnection.cpp:1303
#36 0x00007f1cea671651 in QObject::event (this=0x1931810, e=<optimized out>) at kernel/qobject.cpp:1245
#37 0x00007f1ceb192b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1926150, receiver=receiver@entry=0x1931810, e=e@entry=0x7f1cd4004ab0) at kernel/qapplication.cpp:3720
#38 0x00007f1ceb198230 in QApplication::notify (this=0x7fff9be2f410, receiver=0x1931810, e=0x7f1cd4004ab0) at kernel/qapplication.cpp:3503
#39 0x00007f1cea63ff1b in QCoreApplication::notifyInternal (this=0x7fff9be2f410, receiver=0x1931810, event=event@entry=0x7f1cd4004ab0) at kernel/qcoreapplication.cpp:935
#40 0x00007f1cea642057 in QCoreApplication::sendEvent (event=0x7f1cd4004ab0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1922080) at kernel/qcoreapplication.cpp:1552
#42 0x00007f1cea642588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#43 0x00007f1cea696e73 in postEventSourceDispatch (s=0x19687b0) at kernel/qeventdispatcher_glib.cpp:271
#44 0x00007f1ce744cff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f1ce744d250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f1ce744d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f1cea69727f in QEventDispatcherGlib::processEvents (this=0x195a290, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#48 0x00007f1cea63d75a in QEventLoop::exec (this=this@entry=0x7fff9be2f340, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#49 0x00007f1cea6452cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#50 0x00007f1cea95a00c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#51 0x00007f1ceb18f025 in QApplication::exec () at kernel/qapplication.cpp:2956
#52 0x0000000000407b89 in main (argc=1, argv=<optimized out>) at ../../krunner/main.cpp:80

-- Backtrace:
Application: krunner (krunner), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1ced2ac800 (LWP 1521))]

Thread 8 (Thread 0x7f1cd95ce700 (LWP 1522)):
#0  0x00007f1ce9d6d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1ce925fbd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f1ce926174f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1cdb918a39 in QXcbEventReader::run (this=0x193d680) at qxcbconnection.cpp:1105
#4  0x00007f1cea4602be in QThreadPrivate::start (arg=0x193d680) at thread/qthread_unix.cpp:337
#5  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cd95ce700) at pthread_create.c:333
#6  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1cceeed700 (LWP 1528)):
#0  0x00007f1ce9d6d8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1ce744d1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1ce744d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1cea69729b in QEventDispatcherGlib::processEvents (this=0x7f1cc80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f1cea63d75a in QEventLoop::exec (this=this@entry=0x7f1cceeecda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f1cea45b3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f1cec262f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1cea4602be in QThreadPrivate::start (arg=0x1c76be0) at thread/qthread_unix.cpp:337
#8  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cceeed700) at pthread_create.c:333
#9  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f1cbf84b700 (LWP 9216)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x352f050, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x352f050, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x352f050, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x352f050, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x352f050, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x352f050) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x352f050) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbf84b700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f1cb7fff700 (LWP 9217)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x34c37e0, threadWasBusy=threadWasBusy@entry=true, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x34c37e0, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x34c37e0, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x34c37e0) at ../../src/thread.cpp:103
#8  0x00007f1cea4602be in QThreadPrivate::start (arg=0x34c37e0) at thread/qthread_unix.cpp:337
#9  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cb7fff700) at pthread_create.c:333
#10 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f1cbf04a700 (LWP 9218)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x397bf40, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x397bf40, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x397bf40, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x397bf40, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x397bf40, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x397bf40) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x397bf40) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbf04a700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f1cbe849700 (LWP 9219)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1cea46155b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x2145c50) at thread/qwaitcondition_unix.cpp:136
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x19815b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007f1cc7bc64eb in ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked (this=this@entry=0x1e10880, th=<optimized out>) at ../../src/weaver.cpp:594
#4  0x00007f1cc7bc729f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait (this=0x1e10880, th=th@entry=0x7f1cb8002d90, threadWasBusy=threadWasBusy@entry=false, suspendIfInactive=suspendIfInactive@entry=false, justReturning=justReturning@entry=false) at ../../src/weaver.cpp:554
#5  0x00007f1cc7bcb4c8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:66
#6  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#7  0x00007f1cc7bcb522 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1dea600, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/workinghardstate.cpp:73
#8  0x00007f1cc7bc644d in ThreadWeaver::Weaver::applyForWork (this=<optimized out>, th=0x7f1cb8002d90, wasBusy=<optimized out>) at ../../src/weaver.cpp:568
#9  0x00007f1cc7bc9423 in ThreadWeaver::Thread::run (this=0x7f1cb8002d90) at ../../src/thread.cpp:103
#10 0x00007f1cea4602be in QThreadPrivate::start (arg=0x7f1cb8002d90) at thread/qthread_unix.cpp:337
#11 0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbe849700) at pthread_create.c:333
#12 0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f1cbd580700 (LWP 13236)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1ccd830114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f1ccd830159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f1ce7fcc6aa in start_thread (arg=0x7f1cbd580700) at pthread_create.c:333
#4  0x00007f1ce9d78eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1ced2ac800 (LWP 1521)):
[KCrash Handler]
#6  0x00007f1ce9ca7267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f1ce9ca8eca in __GI_abort () at abort.c:89
#8  0x00007f1cea0cbb7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f1cea0c99c6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f1cea0c9a11 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f1cea0ca55f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f1cea94f7ca in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f1cea988212 in QScreen::physicalSize (this=this@entry=0x3b1bd80) at kernel/qscreen.cpp:245
#14 0x00007f1cea9882c9 in QScreen::physicalDotsPerInch (this=0x3b1bd80) at kernel/qscreen.cpp:168
#15 0x00007f1cec847b6b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f1cea67078a in QMetaObject::activate (sender=sender@entry=0x7fff9be2f480, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be2e7d0) at kernel/qobject.cpp:3717
#17 0x00007f1cea670f87 in QMetaObject::activate (sender=sender@entry=0x7fff9be2f480, m=m@entry=0x7f1ceada0580 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff9be2e7d0) at kernel/qobject.cpp:3582
#18 0x00007f1cea965dbf in QWindow::screenChanged (this=this@entry=0x7fff9be2f480, _t1=_t1@entry=0x193fa00) at .moc/moc_qwindow.cpp:626
#19 0x00007f1cea966cb5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x1994110, newScreen=newScreen@entry=0x193fa00) at kernel/qwindow.cpp:366
#20 0x00007f1cea969cf3 in QWindowPrivate::setTopLevelScreen (this=0x1994110, newScreen=0x193fa00, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x0000000000407fe0 in View::<lambda(QScreen*)>::operator() (screen=0x3b1bd80, __closure=<synthetic pointer>) at ../../krunner/view.cpp:98
#22 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QScreen*>, void, View::View(QWindow*)::<lambda(QScreen*)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:494
#23 QtPrivate::Functor<View::View(QWindow*)::<lambda(QScreen*)>, 1>::call<QtPrivate::List<QScreen*>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:551
#24 QtPrivate::QFunctorSlotObject<View::View(QWindow*)::<lambda(QScreen*)>, 1, QtPrivate::List<QScreen*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:192
#25 0x00007f1cea670617 in QtPrivate::QSlotObjectBase::call (a=0x7fff9be2ea20, r=0x7fff9be2f480, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#26 QMetaObject::activate (sender=0x7fff9be2f410, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9be2ea20) at kernel/qobject.cpp:3702
#27 0x00007f1cea670f87 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f1ceada0320 <QGuiApplication::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff9be2ea20) at kernel/qobject.cpp:3582
#28 0x00007f1cea958942 in QGuiApplication::screenRemoved (this=<optimized out>, _t1=_t1@entry=0x3b1bd80) at .moc/moc_qguiapplication.cpp:328
#29 0x00007f1cea9880a9 in QScreen::~QScreen (this=0x3b1bd80, __in_chrg=<optimized out>) at kernel/qscreen.cpp:76
#30 0x00007f1cea9880c9 in QScreen::~QScreen (this=0x3b1bd80, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#31 0x00007f1cea94fd49 in QPlatformScreen::~QPlatformScreen (this=0x3f4e290, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#32 0x00007f1cdb926519 in QXcbScreen::~QXcbScreen (this=0x3f4e290, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#33 0x00007f1cdb919909 in QXcbConnection::updateScreens (this=this@entry=0x1931810) at qxcbconnection.cpp:286
#34 0x00007f1cdb91a5c6 in QXcbConnection::handleXcbEvent (this=this@entry=0x1931810, event=event@entry=0x7f1cd4004a20) at qxcbconnection.cpp:961
#35 0x00007f1cdb91b3b3 in QXcbConnection::processXcbEvents (this=0x1931810) at qxcbconnection.cpp:1303
#36 0x00007f1cea671651 in QObject::event (this=0x1931810, e=<optimized out>) at kernel/qobject.cpp:1245
#37 0x00007f1ceb192b8c in QApplicationPrivate::notify_helper (this=this@entry=0x1926150, receiver=receiver@entry=0x1931810, e=e@entry=0x7f1cd4004ab0) at kernel/qapplication.cpp:3720
#38 0x00007f1ceb198230 in QApplication::notify (this=0x7fff9be2f410, receiver=0x1931810, e=0x7f1cd4004ab0) at kernel/qapplication.cpp:3503
#39 0x00007f1cea63ff1b in QCoreApplication::notifyInternal (this=0x7fff9be2f410, receiver=0x1931810, event=event@entry=0x7f1cd4004ab0) at kernel/qcoreapplication.cpp:935
#40 0x00007f1cea642057 in QCoreApplication::sendEvent (event=0x7f1cd4004ab0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#41 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1922080) at kernel/qcoreapplication.cpp:1552
#42 0x00007f1cea642588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#43 0x00007f1cea696e73 in postEventSourceDispatch (s=0x19687b0) at kernel/qeventdispatcher_glib.cpp:271
#44 0x00007f1ce744cff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f1ce744d250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f1ce744d2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f1cea69727f in QEventDispatcherGlib::processEvents (this=0x195a290, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#48 0x00007f1cea63d75a in QEventLoop::exec (this=this@entry=0x7fff9be2f340, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#49 0x00007f1cea6452cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#50 0x00007f1cea95a00c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#51 0x00007f1ceb18f025 in QApplication::exec () at kernel/qapplication.cpp:2956
#52 0x0000000000407b89 in main (argc=1, argv=<optimized out>) at ../../krunner/main.cpp:80

Possible duplicates by query: bug 353977, bug 350333, bug 344336.

Отправить на https://bugs.kde.org/

Reproducible: Always
Comment 1 Kai Uwe Broulik 2018-05-04 10:22:01 UTC 
There have been a lot of QScreen changes in Qt 5.6, so this should be obsolete