Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
I deactivated my main monitor through system settings. My system is using an Intel Graphics card with the i915 driver.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc2d9f26800 (LWP 1234))]

Thread 8 (Thread 0x7fc2c540b700 (LWP 1243)):
#0  0x00007fc2d46cf8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc2d8716bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc2d871874f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc2c7755a39 in QXcbEventReader::run (this=0x19a18d0) at qxcbconnection.cpp:1105
#4  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x19a18d0) at thread/qthread_unix.cpp:337
#5  0x00007fc2d3eb16aa in start_thread (arg=0x7fc2c540b700) at pthread_create.c:333
#6  0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fc2bed52700 (LWP 1254)):
#0  0x00007fc2d46cf8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc2d147c1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d4ff929b in QEventDispatcherGlib::processEvents (this=0x7fc2b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7fc2bed51da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fc2d4dbd3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fc2d75e5f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x1a6d400) at thread/qthread_unix.cpp:337
#8  0x00007fc2d3eb16aa in start_thread (arg=0x7fc2bed52700) at pthread_create.c:333
#9  0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fc2b38ee700 (LWP 1268)):
#0  0x00007fc2d14c0884 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc2d147b770 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d147c11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d4ff929b in QEventDispatcherGlib::processEvents (this=0x7fc2ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7fc2b38edda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fc2d4dbd3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fc2d75e5f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x1d91570) at thread/qthread_unix.cpp:337
#9  0x00007fc2d3eb16aa in start_thread (arg=0x7fc2b38ee700) at pthread_create.c:333
#10 0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fc2b1052700 (LWP 1275)):
#0  0x00007fc2d14c0884 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc2d147b770 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d147c11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2d4ff929b in QEventDispatcherGlib::processEvents (this=0x7fc2a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7fc2b1051da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fc2d4dbd3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007fc2d75e5f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x1ebf280) at thread/qthread_unix.cpp:337
#9  0x00007fc2d3eb16aa in start_thread (arg=0x7fc2b1052700) at pthread_create.c:333
#10 0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fc2a370b700 (LWP 1289)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc2d9971114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fc2d9971159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fc2d3eb16aa in start_thread (arg=0x7fc2a370b700) at pthread_create.c:333
#4  0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fc220d20700 (LWP 1290)):
#0  0x00007fc2d147b780 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc2d147c11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d4ff929b in QEventDispatcherGlib::processEvents (this=0x7fc21c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7fc220d1fd50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fc2d4dbd3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fc2d7f61ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x21eb2d0) at thread/qthread_unix.cpp:337
#8  0x00007fc2d3eb16aa in start_thread (arg=0x7fc220d20700) at pthread_create.c:333
#9  0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fc21423b700 (LWP 1416)):
#0  0x00007fc2d46cf8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc2d147c1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2d4ff929b in QEventDispatcherGlib::processEvents (this=0x7fc20c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7fc21423ad80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fc2d4dbd3d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fc2164d58f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fc2d4dc22be in QThreadPrivate::start (arg=0x40502e0) at thread/qthread_unix.cpp:337
#8  0x00007fc2d3eb16aa in start_thread (arg=0x7fc21423b700) at pthread_create.c:333
#9  0x00007fc2d46daeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fc2d9f26800 (LWP 1234)):
[KCrash Handler]
#6  0x00007fc2d4609267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007fc2d460aeca in __GI_abort () at abort.c:89
#8  0x00007fc2d4a2db7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007fc2d4a2b9c6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007fc2d4a2ba11 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007fc2d4a2c55f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007fc2d52b17ca in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007fc2d52ea212 in QScreen::physicalSize (this=this@entry=0x19a3da0) at kernel/qscreen.cpp:245
#14 0x00007fc2d52ea2c9 in QScreen::physicalDotsPerInch (this=0x19a3da0) at kernel/qscreen.cpp:168
#15 0x00007fc2d80d9b6b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fc2d4fd278a in QMetaObject::activate (sender=sender@entry=0x1bea2c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc1f244fd0) at kernel/qobject.cpp:3717
#17 0x00007fc2d4fd2f87 in QMetaObject::activate (sender=sender@entry=0x1bea2c0, m=m@entry=0x7fc2d5702580 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc1f244fd0) at kernel/qobject.cpp:3582
#18 0x00007fc2d52c7dbf in QWindow::screenChanged (this=this@entry=0x1bea2c0, _t1=_t1@entry=0x19b0d70) at .moc/moc_qwindow.cpp:626
#19 0x00007fc2d52c8cb5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x1bd4f60, newScreen=newScreen@entry=0x19b0d70) at kernel/qwindow.cpp:366
#20 0x00007fc2d52cbcf3 in QWindowPrivate::setTopLevelScreen (this=0x1bd4f60, newScreen=0x19b0d70, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007fc2d52cbe85 in QWindow::screenDestroyed (this=0x1bea2c0, object=<optimized out>) at kernel/qwindow.cpp:1720
#22 0x00007fc2d4fd2617 in QtPrivate::QSlotObjectBase::call (a=0x7ffc1f245220, r=0x1bea2c0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x19a3da0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc1f245220) at kernel/qobject.cpp:3702
#24 0x00007fc2d4fd2f87 in QMetaObject::activate (sender=sender@entry=0x19a3da0, m=m@entry=0x7fc2d51cf0e0 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc1f245220) at kernel/qobject.cpp:3582
#25 0x00007fc2d4fd302f in QObject::destroyed (this=this@entry=0x19a3da0, _t1=_t1@entry=0x19a3da0) at .moc/moc_qobject.cpp:206
#26 0x00007fc2d4fda19a in QObject::~QObject (this=0x19a3da0, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007fc2d52ea0c9 in QScreen::~QScreen (this=0x19a3da0, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007fc2d52b1d49 in QPlatformScreen::~QPlatformScreen (this=0x19a4150, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007fc2c7763519 in QXcbScreen::~QXcbScreen (this=0x19a4150, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007fc2c7756909 in QXcbConnection::updateScreens (this=this@entry=0x1995b20) at qxcbconnection.cpp:286
#31 0x00007fc2c77575c6 in QXcbConnection::handleXcbEvent (this=this@entry=0x1995b20, event=event@entry=0x7fc2c0003e40) at qxcbconnection.cpp:961
#32 0x00007fc2c77583b3 in QXcbConnection::processXcbEvents (this=0x1995b20) at qxcbconnection.cpp:1303
#33 0x00007fc2d4fd3651 in QObject::event (this=0x1995b20, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007fc2d5a7fb8c in QApplicationPrivate::notify_helper (this=this@entry=0x198a6a0, receiver=receiver@entry=0x1995b20, e=e@entry=0x7fc2c0003d80) at kernel/qapplication.cpp:3720
#35 0x00007fc2d5a85230 in QApplication::notify (this=0x7ffc1f245d60, receiver=0x1995b20, e=0x7fc2c0003d80) at kernel/qapplication.cpp:3503
#36 0x00007fc2d4fa1f1b in QCoreApplication::notifyInternal (this=0x7ffc1f245d60, receiver=0x1995b20, event=event@entry=0x7fc2c0003d80) at kernel/qcoreapplication.cpp:935
#37 0x00007fc2d4fa4057 in QCoreApplication::sendEvent (event=0x7fc2c0003d80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x197fd70) at kernel/qcoreapplication.cpp:1552
#39 0x00007fc2d4fa4588 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007fc2d4ff8e73 in postEventSourceDispatch (s=0x19bf500) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007fc2d147bff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fc2d147c250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fc2d147c2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fc2d4ff927f in QEventDispatcherGlib::processEvents (this=0x19cd070, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007fc2d4f9f75a in QEventLoop::exec (this=this@entry=0x7ffc1f245be0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007fc2d4fa72cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00000000004322c3 in main ()

Possible duplicates by query: bug 350503, bug 350320, bug 350282, bug 348804, bug 348576.

Reported using DrKonqi