Bug 324015

Application: kcmshell4 ()
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-52-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
1. Noticed time was off by 4 hours
2. Opened Date & Time - KDE Control Module
3. Check marked "Set date adn time automatically"
4. Clicked on Apply
5. Date & Time crashed

-- 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 0x7fe518e71780 (LWP 3322))]

Thread 3 (Thread 0x7fe4fdf5e700 (LWP 3323)):
#0  0x00007fe518794313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe51332b036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe51332b49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4fe247406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe51334c9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe514049e9a in start_thread (arg=0x7fe4fdf5e700) at pthread_create.c:308
#6  0x00007fe51879fccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe4f2f86700 (LWP 3324)):
#0  0x00007fe51404d05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fe4ec000a60) at pthread_mutex_unlock.c:290
#2  0x00007fe5133665d1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe51332a7e2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe51332af5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe51332b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe517386426 in QEventDispatcherGlib::processEvents (this=0x7fe4ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fe517355c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fe517355ed7 in QEventLoop::exec (this=0x7fe4f2f85dd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fe517254fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fe5173359ff in QInotifyFileSystemWatcherEngine::run (this=0x1673ee0) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007fe517257fcb in QThreadPrivate::start (arg=0x1673ee0) at thread/qthread_unix.cpp:298
#12 0x00007fe514049e9a in start_thread (arg=0x7fe4f2f86700) at pthread_create.c:308
#13 0x00007fe51879fccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe518e71780 (LWP 3322)):
[KCrash Handler]
#6  QObject::connect (sender=0x164dde0, signal=<optimized out>, receiver=0x1807de0, method=0x7fe507ad93f1 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#7  0x00007fe51737495a in QSingleShotTimer::QSingleShotTimer (this=0x164dde0, msec=5000, receiver=0x1807de0, member=0x7fe507ad93f0 "1load()") at kernel/qtimer.cpp:300
#8  0x00007fe517374b0e in QTimer::singleShot (msec=5000, receiver=0x1807de0, member=0x7fe507ad93f0 "1load()") at kernel/qtimer.cpp:363
#9  0x00007fe507ad7840 in ?? () from /usr/lib/kde4/kcm_clock.so
#10 0x00007fe51848c997 in KCModuleProxy::save (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#11 0x00007fe518489890 in KCMultiDialogPrivate::apply (this=<optimized out>) at ../../kutils/kcmultidialog.cpp:300
#12 0x00007fe51736b281 in QMetaObject::activate (sender=0x17db9d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7ecf3870) at kernel/qobject.cpp:3547
#13 0x00007fe5181075ef in KPushButton::authorized (this=<optimized out>, _t1=0x1aee180) at ./kpushbutton.moc:143
#14 0x00007fe51736b281 in QMetaObject::activate (sender=0x17db9d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7ecf39c0) at kernel/qobject.cpp:3547
#15 0x00007fe516d69c72 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#16 0x00007fe516aa7a4e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#17 0x00007fe516aa8d8b in QAbstractButtonPrivate::click (this=0x17dc700) at widgets/qabstractbutton.cpp:541
#18 0x00007fe516aa8ffc in QAbstractButton::mouseReleaseEvent (this=0x17db9d0, e=0x7fff7ecf4290) at widgets/qabstractbutton.cpp:1123
#19 0x00007fe51672a144 in QWidget::event (this=0x17db9d0, event=0x7fff7ecf4290) at kernel/qwidget.cpp:8362
#20 0x00007fe5166d9894 in notify_helper (e=0x7fff7ecf4290, receiver=0x17db9d0, this=0x160db70) at kernel/qapplication.cpp:4559
#21 QApplicationPrivate::notify_helper (this=0x160db70, receiver=0x17db9d0, e=0x7fff7ecf4290) at kernel/qapplication.cpp:4531
#22 0x00007fe5166df0bf in QApplication::notify (this=<optimized out>, receiver=0x17db9d0, e=0x7fff7ecf4290) at kernel/qapplication.cpp:4102
#23 0x00007fe5180393f6 in KApplication::notify (this=0x7fff7ecf4fb0, receiver=0x17db9d0, event=0x7fff7ecf4290) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fe517356e9c in QCoreApplication::notifyInternal (this=0x7fff7ecf4fb0, receiver=0x17db9d0, event=0x7fff7ecf4290) at kernel/qcoreapplication.cpp:876
#25 0x00007fe5166da862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=0x17db9d0, event=0x7fff7ecf4290, alienWidget=0x17db9d0, nativeWidget=0x179d220, buttonDown=0x17db9d0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#27 0x00007fe516759bf5 in QETWidget::translateMouseEvent (this=0x179d220, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#28 0x00007fe516758bae in QApplication::x11ProcessEvent (this=0x7fff7ecf4fb0, event=0x7fff7ecf4b60) at kernel/qapplication_x11.cpp:3732
#29 0x00007fe5167820d2 in x11EventSourceDispatch (s=0x16046e0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007fe51332ad53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fe51332b0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fe51332b164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fe5173863bf in QEventDispatcherGlib::processEvents (this=0x15ea770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00007fe516781d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007fe517355c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007fe517355ed7 in QEventLoop::exec (this=0x7fff7ecf4f00, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007fe516ba9936 in QDialog::exec (this=0x179d220) at dialogs/qdialog.cpp:554
#38 0x00007fe518a72d2c in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kcmshell4.so
#39 0x00007fe5186cd76d in __libc_start_main (main=0x400640, argc=2, ubp_av=0x7fff7ecf57c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7ecf57b8) at libc-start.c:226
#40 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 242648.

Possible duplicates by query: bug 324007, bug 323665, bug 323615, bug 323352, bug 323097.

Reported using DrKonqi