Bug 399634

Application: kdeinit5 (5.12.5)

Qt Version: 5.9.4
Frameworks Version: 5.45.0
Operating System: Linux 4.12.14-lp150.12.19-default x86_64
Distribution: "openSUSE Leap 15.0"

-- Information about the crash:
- What I was doing when the application crashed:
Opening "configure layouts" dialog from context menu for Keyboard Layout icon in system tray

-- Backtrace:
Application: System Settings Module (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2ad91a3900 (LWP 30879))]

Thread 3 (Thread 0x7f2ab9f00700 (LWP 30883)):
#0  0x00007f2ad3987774 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f2ad3941fbd in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f2ad394221c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f2ad77edc0b in QEventDispatcherGlib::processEvents (this=0x7f2ab4000b30, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f2ad779609a in QEventLoop::exec (this=this@entry=0x7f2ab9effca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f2ad75c54da in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f2acbae3985 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f2ad75ca0ce in QThreadPrivate::start (arg=0x7f2acbd53d60) at thread/qthread_unix.cpp:368
#8  0x00007f2ad58dc559 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f2ad725282f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2ac0ce9700 (LWP 30880)):
#0  0x00007f2ad724808b in poll () from /lib64/libc.so.6
#1  0x00007f2ad8615387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f2ad8616faa in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f2ac3262029 in QXcbEventReader::run (this=0x5634a547c740) at qxcbconnection.cpp:1330
#4  0x00007f2ad75ca0ce in QThreadPrivate::start (arg=0x5634a547c740) at thread/qthread_unix.cpp:368
#5  0x00007f2ad58dc559 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f2ad725282f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f2ad91a3900 (LWP 30879)):
[KCrash Handler]
#6  0x00007f2ac3267880 in QHash<unsigned int, QXcbWindowEventListener*>::remove (this=0x5634a5412508, akey=@0x7fff5029698c: 201326597, akey@entry=@0x7fff5029698c: <optimized out>) at ../../../../include/QtCore/../../src/corelib/tools/qhash.h:800
#7  0x00007f2ac3261e39 in QXcbConnection::removeWindowEventListener (this=<optimized out>, id=<optimized out>) at qxcbconnection.cpp:722
#8  0x00007f2ac327705a in QXcbWindow::destroy (this=this@entry=0x5634a5a57b00) at qxcbwindow.cpp:631
#9  0x00007f2ac327717b in QXcbWindow::~QXcbWindow (this=0x5634a5a57b00, __in_chrg=<optimized out>) at qxcbwindow.cpp:599
#10 0x00007f2abbbf2a8d in QXcbGlxWindow::~QXcbGlxWindow (this=0x5634a5a57b00, __in_chrg=<optimized out>) at qxcbglxwindow.cpp:52
#11 QXcbGlxWindow::~QXcbGlxWindow (this=0x5634a5a57b00, __in_chrg=<optimized out>) at qxcbglxwindow.cpp:54
#12 0x00007f2ad7d730a1 in QWindowPrivate::destroy (this=0x5634a573d7f0) at kernel/qwindow.cpp:1838
#13 0x00007f2ad5e8e294 in QWidgetPrivate::deleteTLSysExtra (this=0x5634a5527860) at kernel/qwidget.cpp:1918
#14 0x00007f2ad5e92cb8 in QWidget::destroy (this=this@entry=0x5634a55a6a70, destroyWindow=destroyWindow@entry=true, destroySubWindows=destroySubWindows@entry=true) at kernel/qwidget.cpp:12456
#15 0x00007f2ad5e99d38 in QWidget::~QWidget (this=0x5634a55a6a70, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1705
#16 0x00007f2ac5670f0d in KCMShellMultiDialog::~KCMShellMultiDialog (this=0x5634a55a6a70, __in_chrg=<optimized out>) at /usr/src/debug/kde-cli-tools5-5.12.5-lp150.1.1.x86_64/build/kcmshell/kdeinit_kcmshell5_autogen/EWIEGA46WW/../../../../kcmshell/main.h:81
#17 KCMShellMultiDialog::~KCMShellMultiDialog (this=0x5634a55a6a70, __in_chrg=<optimized out>) at /usr/src/debug/kde-cli-tools5-5.12.5-lp150.1.1.x86_64/build/kcmshell/kdeinit_kcmshell5_autogen/EWIEGA46WW/../../../../kcmshell/main.h:81
#18 0x00007f2ad77c5a58 in QObject::event (this=this@entry=0x5634a55a6a70, e=e@entry=0x5634a596ddf0) at kernel/qobject.cpp:1237
#19 0x00007f2ad5e9e473 in QWidget::event (this=0x5634a55a6a70, event=0x5634a596ddf0) at kernel/qwidget.cpp:9345
#20 0x00007f2ad5e61e8c in QApplicationPrivate::notify_helper (this=this@entry=0x5634a550f270, receiver=receiver@entry=0x5634a55a6a70, e=e@entry=0x5634a596ddf0) at kernel/qapplication.cpp:3723
#21 0x00007f2ad5e69244 in QApplication::notify (this=0x7fff50297210, receiver=0x5634a55a6a70, e=0x5634a596ddf0) at kernel/qapplication.cpp:3482
#22 0x00007f2ad7797a88 in QCoreApplication::notifyInternal2 (receiver=0x5634a55a6a70, event=event@entry=0x5634a596ddf0) at kernel/qcoreapplication.cpp:1016
#23 0x00007f2ad779a075 in QCoreApplication::sendEvent (event=0x5634a596ddf0, receiver=<optimized out>) at kernel/qcoreapplication.h:233
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x5634a54656b0) at kernel/qcoreapplication.cpp:1676
#25 0x00007f2ad779a5f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1530
#26 0x00007f2ad77ee573 in postEventSourceDispatch (s=0x5634a558ce10) at kernel/qeventdispatcher_glib.cpp:276
#27 0x00007f2ad3941f57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#28 0x00007f2ad3942190 in ?? () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f2ad394221c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f2ad77edbef in QEventDispatcherGlib::processEvents (this=0x5634a55965a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#31 0x00007f2ad779609a in QEventLoop::exec (this=this@entry=0x7fff502970e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#32 0x00007f2ad779e9e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1289
#33 0x00007f2ad7d6090c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1679
#34 0x00007f2ad5e61de5 in QApplication::exec () at kernel/qapplication.cpp:2911
#35 0x00007f2ac566f4f0 in kdemain (_argc=<optimized out>, _argv=<optimized out>) at /usr/src/debug/kde-cli-tools5-5.12.5-lp150.1.1.x86_64/kcmshell/main.cpp:329
#36 0x00005634a3395aaf in launch (argc=3, _name=0x5634a5525758 "kcmshell5", args=<optimized out>, cwd=<optimized out>, envc=0, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x5634a33986f3 "0") at /usr/src/debug/kinit-5.45.0-lp150.1.1.x86_64/src/kdeinit/kinit.cpp:705
#37 0x00005634a3396ddc in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kinit-5.45.0-lp150.1.1.x86_64/src/kdeinit/kinit.cpp:1145
#38 0x00005634a339774f in handle_requests (waitForPid=0) at /usr/src/debug/kinit-5.45.0-lp150.1.1.x86_64/src/kdeinit/kinit.cpp:1338
#39 0x00005634a33925cc in main (argc=5, argv=<optimized out>) at /usr/src/debug/kinit-5.45.0-lp150.1.1.x86_64/src/kdeinit/kinit.cpp:1784

Reported using DrKonqi