Application: kdeinit5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:

I just changed my theme and had closed the window manager settings dialogue

-- Backtrace:
Application: KDE Control Module (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f62e6492780 (LWP 7550))]

Thread 4 (Thread 0x7f62d1965700 (LWP 7551)):
#0  0x00007f62e4b838dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f62e307ab72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f62e307c64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f62d53e9099 in QXcbEventReader::run (this=0xd75ab0) at qxcbconnection.cpp:1105
#4  0x00007f62e4ef5b0e in QThreadPrivate::start (arg=0xd75ab0) at thread/qthread_unix.cpp:337
#5  0x00007f62e27ce6aa in start_thread (arg=0x7f62d1965700) at pthread_create.c:333
#6  0x00007f62e4b8eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f62c7619700 (LWP 7552)):
#0  0x00007f62e4b7f49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f62e1db52f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f62e1d7196c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f62e1d71e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f62e1d71fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f62e518cc6c in QEventDispatcherGlib::processEvents (this=0x7f62c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f62e51313e2 in QEventLoop::exec (this=this@entry=0x7f62c7618e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f62e4ef0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f62d5d4ff65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f62e4ef5b0e in QThreadPrivate::start (arg=0xf0a4c0) at thread/qthread_unix.cpp:337
#10 0x00007f62e27ce6aa in start_thread (arg=0x7f62c7619700) at pthread_create.c:333
#11 0x00007f62e4b8eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f62bf444700 (LWP 7553)):
#0  0x00007f62e4b838dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f62e1d71ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f62e1d71fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f62e518cc6c in QEventDispatcherGlib::processEvents (this=0x7f62b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f62e51313e2 in QEventLoop::exec (this=this@entry=0x7f62bf443e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f62e4ef0b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f62d5d4ff65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f62e4ef5b0e in QThreadPrivate::start (arg=0x14d8d10) at thread/qthread_unix.cpp:337
#8  0x00007f62e27ce6aa in start_thread (arg=0x7f62bf444700) at pthread_create.c:333
#9  0x00007f62e4b8eeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f62e6492780 (LWP 7550)):
[KCrash Handler]
#6  0x00007f62d5c70f97 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f62d5c1b151 in QV4::ExecutionEngine::~ExecutionEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f62d5d530d5 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f62d5d532b9 in QV8Engine::~QV8Engine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f62d5bb8061 in QJSEngine::~QJSEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f62d5cb53c5 in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f62d5cb5499 in QQmlEngine::~QQmlEngine() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f62bc7d1be2 in cleanup (pointer=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:54
#14 reset (other=0x0, this=0x7f62bca5f6c8 <Aurorae::Helper::instance()::s_helper+8>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:149
#15 Aurorae::Helper::unref (this=0x7f62bca5f6c0 <Aurorae::Helper::instance()::s_helper>) at ../../../../clients/aurorae/src/aurorae.cpp:119
#16 0x00007f62bc7d5908 in unref (this=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:273
#17 Aurorae::Decoration::~Decoration (this=0x3f828a0, __in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:267
#18 0x00007f62bc7d5929 in Aurorae::Decoration::~Decoration (this=0x3f828a0, __in_chrg=<optimized out>) at ../../../../clients/aurorae/src/aurorae.cpp:280
#19 0x00007f62e5165778 in QObject::event (this=0x3f828a0, e=<optimized out>) at kernel/qobject.cpp:1236
#20 0x00007f62e35f1b2c in QApplicationPrivate::notify_helper (this=0xd61340, receiver=0x3f828a0, e=0x1441ff0) at kernel/qapplication.cpp:3720
#21 0x00007f62e35f7000 in QApplication::notify (this=0x7ffc1d289380, receiver=0x3f828a0, e=0x1441ff0) at kernel/qapplication.cpp:3503
#22 0x00007f62e5133c2b in QCoreApplication::notifyInternal (this=0x7ffc1d289380, receiver=0x3f828a0, event=event@entry=0x1441ff0) at kernel/qcoreapplication.cpp:935
#23 0x00007f62e5135c9b in sendEvent (event=0x1441ff0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0xd02a10) at kernel/qcoreapplication.cpp:1552
#25 0x00007f62d57f8b6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007f62d582a463 in QQuickWindow::~QQuickWindow() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007f62d58d9a49 in QQuickView::~QQuickView() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007f62e3650dd5 in QWindowContainer::~QWindowContainer (this=0x1062b50, __in_chrg=<optimized out>) at kernel/qwindowcontainer.cpp:219
#29 0x00007f62e3650df9 in QWindowContainer::~QWindowContainer (this=0x1062b50, __in_chrg=<optimized out>) at kernel/qwindowcontainer.cpp:220
#30 0x00007f62e516318c in QObjectPrivate::deleteChildren (this=this@entry=0xef4d00) at kernel/qobject.cpp:1950
#31 0x00007f62e363157a in QWidget::~QWidget (this=0xef1b10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1642
#32 0x00007f62e36317e9 in QWidget::~QWidget (this=0xef1b10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1662
#33 0x00007f62e516318c in QObjectPrivate::deleteChildren (this=this@entry=0xe960d0) at kernel/qobject.cpp:1950
#34 0x00007f62e363157a in QWidget::~QWidget (this=0xe96400, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1642
#35 0x00007f62d05a24fe in ~ConfigurationForm (this=0xe96400, __in_chrg=<optimized out>) at ../../../kcmkwin/kwindecoration/kcm.h:41
#36 KDecoration2::Configuration::ConfigurationForm::~ConfigurationForm (this=0xe96400, __in_chrg=<optimized out>) at ../../../kcmkwin/kwindecoration/kcm.h:41
#37 0x00007f62e516318c in QObjectPrivate::deleteChildren (this=this@entry=0xe95a40) at kernel/qobject.cpp:1950
#38 0x00007f62e363157a in QWidget::~QWidget (this=0xe959c0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1642
#39 0x00007f62dabff1c7 in KCModule::~KCModule (this=0xe959c0, __in_chrg=<optimized out>) at ../../src/kcmodule.cpp:177
#40 0x00007f62d059d1a1 in ~ConfigurationModule (this=0xe959c0, __in_chrg=<optimized out>) at ../../../kcmkwin/kwindecoration/kcm.h:47
#41 KDecoration2::Configuration::ConfigurationModule::~ConfigurationModule (this=0xe959c0, __in_chrg=<optimized out>) at ../../../kcmkwin/kwindecoration/kcm.h:47
#42 0x00007f62d4efde34 in KCModuleProxy::deleteClient (this=<optimized out>) at ../../src/kcmoduleproxy.cpp:217
#43 0x00007f62d4efd643 in KCMultiDialog::closeEvent (this=<optimized out>, event=<optimized out>) at ../../src/kcmultidialog.cpp:397
#44 0x00007f62e36351e8 in QWidget::event (this=0xe6db00, event=0x7ffc1d288c70) at kernel/qwidget.cpp:9022
#45 0x00007f62e35f1b2c in QApplicationPrivate::notify_helper (this=0xd61340, receiver=0xe6db00, e=0x7ffc1d288c70) at kernel/qapplication.cpp:3720
#46 0x00007f62e35f7000 in QApplication::notify (this=0x7ffc1d289380, receiver=0xe6db00, e=0x7ffc1d288c70) at kernel/qapplication.cpp:3503
#47 0x00007f62e5133c2b in QCoreApplication::notifyInternal (this=0x7ffc1d289380, receiver=receiver@entry=0xe6db00, event=event@entry=0x7ffc1d288c70) at kernel/qcoreapplication.cpp:935
#48 0x00007f62e36310c5 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#49 QWidgetPrivate::close_helper (this=0xe693c0, mode=mode@entry=QWidgetPrivate::CloseWithSpontaneousEvent) at kernel/qwidget.cpp:8242
#50 0x00007f62e364fff2 in handleCloseEvent (event=0x7ffc1d288f40, this=0xe744a0) at kernel/qwidgetwindow.cpp:695
#51 QWidgetWindow::event (this=0xe744a0, event=0x7ffc1d288f40) at kernel/qwidgetwindow.cpp:169
#52 0x00007f62e35f1b2c in QApplicationPrivate::notify_helper (this=0xd61340, receiver=0xe744a0, e=0x7ffc1d288f40) at kernel/qapplication.cpp:3720
#53 0x00007f62e35f7000 in QApplication::notify (this=0x7ffc1d289380, receiver=0xe744a0, e=0x7ffc1d288f40) at kernel/qapplication.cpp:3503
#54 0x00007f62e5133c2b in QCoreApplication::notifyInternal (this=0x7ffc1d289380, receiver=0xe744a0, event=event@entry=0x7ffc1d288f40) at kernel/qcoreapplication.cpp:935
#55 0x00007f62e5e430b3 in sendSpontaneousEvent (event=0x7ffc1d288f40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QGuiApplicationPrivate::processCloseEvent (e=0x4518d20) at kernel/qguiapplication.cpp:2071
#57 0x00007f62e5e47b75 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x4518d20) at kernel/qguiapplication.cpp:1615
#58 0x00007f62e5e2c34f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#59 0x00007f62d5413590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#60 0x00007f62e1d71c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f62e1d71f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f62e1d71fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f62e518cc57 in QEventDispatcherGlib::processEvents (this=0xd95e90, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#64 0x00007f62e51313e2 in QEventLoop::exec (this=this@entry=0x7ffc1d289210, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#65 0x00007f62e37f34b5 in QDialog::exec (this=0xe6db00) at dialogs/qdialog.cpp:541
#66 0x00007f62d51289cb in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:307
#67 0x0000000000408716 in launch (argc=argc@entry=14, _name=_name@entry=0xd4b398 "kcmshell5", args=<optimized out>, args@entry=0xd4b3a2 "--icon", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0xd4b456 "", reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b710 "0") at ../../../src/kdeinit/kinit.cpp:741
#68 0x000000000040a132 in handle_launcher_request (sock=8, who=who@entry=0x40b6c6 "launcher") at ../../../src/kdeinit/kinit.cpp:1180
#69 0x000000000040a6ee in handle_requests (waitForPid=waitForPid@entry=0) at ../../../src/kdeinit/kinit.cpp:1369
#70 0x000000000040501b in main (argc=5, argv=<optimized out>) at ../../../src/kdeinit/kinit.cpp:1860

Reported using DrKonqi