Bug 378019

Application: kcmshell4 (4.14.2)
KDE Platform Version: 4.14.2 (Compiled from sources)
Qt Version: 4.8.6
Operating System: Linux 3.19.0-32-generic x86_64
Distribution: Linux Mint 17.3 Rosa

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

setting time zone from utc. then tried to set for auto time synchronization. i briefly saw a popup about failed authentication -6?
I was not SUDO or root when setting the time sync.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f50b9b6d7c0 (LWP 23119))]

Thread 2 (Thread 0x7f5097ac5700 (LWP 23120)):
#0  0x00007f50b94a084d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f50b405efe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50b405f30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5097fce336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f50b4083f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50b4b8a184 in start_thread (arg=0x7f5097ac5700) at pthread_create.c:312
#6  0x00007f50b94adbed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f50b9b6d7c0 (LWP 23119)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f50b809ca69 in QObject::connect (sender=sender@entry=0x25274a0, signal=0x7f50b816196d "timeout()", signal@entry=0x7f50b816196c "2timeout()", receiver=receiver@entry=0x27fc7c0, method=0x7f50a7b45efd "load()", method@entry=0x7f50a7b45efc "1load()", type=Qt::AutoConnection, type@entry=Qt::AutoCompatConnection) at kernel/qobject.cpp:2583
#8  0x00007f50b80a498c in QSingleShotTimer::QSingleShotTimer (this=0x25274a0, msec=5000, receiver=0x27fc7c0, member=0x7f50a7b45efc "1load()") at kernel/qtimer.cpp:300
#9  0x00007f50b80a4a4e in QTimer::singleShot (msec=msec@entry=5000, receiver=receiver@entry=0x27fc7c0, member=member@entry=0x7f50a7b45efc "1load()") at kernel/qtimer.cpp:363
#10 0x00007f50a7b44e73 in KclockModule::save (this=0x27fc7c0) at ../../../kcontrol/dateandtime/main.cpp:113
#11 0x00007f50b9192327 in KCModuleProxy::save (this=this@entry=0x2696ff0) at ../../kutils/kcmoduleproxy.cpp:280
#12 0x00007f50b918e5a8 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007f50b809b87a in QMetaObject::activate (sender=0x2665a20, m=m@entry=0x7f50b91618a0 <KPushButton::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffed16d4510) at kernel/qobject.cpp:3539
#14 0x00007f50b8e0eaff in KPushButton::authorized (this=<optimized out>, _t1=0x25d24d0) at ./kpushbutton.moc:142
#15 0x00007f50b809b87a in QMetaObject::activate (sender=sender@entry=0x2665a20, m=m@entry=0x7f50b7ef42a0 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffed16d4640) at kernel/qobject.cpp:3539
#16 0x00007f50b7a6f172 in QAbstractButton::clicked (this=this@entry=0x2665a20, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#17 0x00007f50b77d2a63 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x2672650) at widgets/qabstractbutton.cpp:548
#18 0x00007f50b77d3bd3 in QAbstractButtonPrivate::click (this=this@entry=0x2672650) at widgets/qabstractbutton.cpp:541
#19 0x00007f50b77d3cbc in QAbstractButton::mouseReleaseEvent (this=0x2665a20, e=0x7ffed16d4b30) at widgets/qabstractbutton.cpp:1123
#20 0x00007f50b747051a in QWidget::event (this=0x2665a20, event=0x7ffed16d4b30) at kernel/qwidget.cpp:8376
#21 0x00007f50b7420e2c in QApplicationPrivate::notify_helper (this=this@entry=0x24b9290, receiver=receiver@entry=0x2665a20, e=e@entry=0x7ffed16d4b30) at kernel/qapplication.cpp:4567
#22 0x00007f50b74275dd in QApplication::notify (this=this@entry=0x7ffed16d5440, receiver=receiver@entry=0x2665a20, e=e@entry=0x7ffed16d4b30) at kernel/qapplication.cpp:4110
#23 0x00007f50b8d4ccca in KApplication::notify (this=0x7ffed16d5440, receiver=0x2665a20, event=0x7ffed16d4b30) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f50b80874dd in QCoreApplication::notifyInternal (this=0x7ffed16d5440, receiver=receiver@entry=0x2665a20, event=event@entry=0x7ffed16d4b30) at kernel/qcoreapplication.cpp:953
#25 0x00007f50b7426d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x2665a20, event=event@entry=0x7ffed16d4b30, alienWidget=alienWidget@entry=0x2665a20, nativeWidget=nativeWidget@entry=0x2545390, buttonDown=buttonDown@entry=0x7f50b7f06318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#27 0x00007f50b749b9eb in QETWidget::translateMouseEvent (this=this@entry=0x2545390, event=event@entry=0x7ffed16d4eb0) at kernel/qapplication_x11.cpp:4634
#28 0x00007f50b749b289 in QApplication::x11ProcessEvent (this=0x7ffed16d5440, event=event@entry=0x7ffed16d4eb0) at kernel/qapplication_x11.cpp:3627
#29 0x00007f50b74c2b32 in x11EventSourceDispatch (s=0x24b8000, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f50b405ee04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f50b405f048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f50b405f0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f50b80b47a1 in QEventDispatcherGlib::processEvents (this=0x2486630, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#34 0x00007f50b74c2be6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f50b80860af in QEventLoop::processEvents (this=this@entry=0x7ffed16d5290, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f50b80863a5 in QEventLoop::exec (this=this@entry=0x7ffed16d5290, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f50b78c806c in QDialog::exec (this=this@entry=0x2545390) at dialogs/qdialog.cpp:562
#38 0x00007f50b977fcb5 in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:297
#39 0x00007f50b93d1f45 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=2, argv=0x7ffed16d5578, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffed16d5568) at libc-start.c:287
#40 0x00000000004006fe in _start ()

Possible duplicates by query: bug 357705, bug 352094, bug 352074, bug 347694, bug 346813.

Reported using DrKonqi