Bug 276972

Application: kcmshell4 ()
KDE Platform Version: 4.6.4 (4.6.4)
Qt Version: 4.7.2
Operating System: Linux 3.0.0-rc5dreibholz x86_64
Distribution: Ubuntu 11.04

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

kcmshell4 (KDE 4.6.4; Kubuntu 11.04) has crashed when trying to change time zone.

-- Backtrace:
Application: KDE-Kontrollmodul (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb915c9d780 (LWP 15794))]

Thread 3 (Thread 0x7fb8fce6f700 (LWP 15795)):
#0  0x00007fb91101fd9d in __pthread_mutex_unlock_usercnt (mutex=0x228c7e8) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x228c7e8) at pthread_mutex_unlock.c:290
#2  0x00007fb9102fc6a3 in g_main_context_acquire (context=0x228c7e0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2541
#3  0x00007fb9102fdf21 in g_main_context_iterate (context=0x228c7e0, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3035
#4  0x00007fb9102fe9f2 in g_main_loop_run (loop=0x228c7c0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
#5  0x00007fb8fd561c44 in gdbus_shared_thread_func (data=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gio/gdbusprivate.c:276
#6  0x00007fb9103253e4 in g_thread_create_proxy (data=0x228b460) at /build/buildd/glib2.0-2.28.6/./glib/gthread.c:1897
#7  0x00007fb91101bd8c in start_thread (arg=0x7fb8fce6f700) at pthread_create.c:304
#8  0x00007fb91560c04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb8f1367700 (LWP 15796)):
#0  0x00007fb9155fef03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb9102fe104 in g_main_context_poll (context=0x1e0cbe0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3404
#2  g_main_context_iterate (context=0x1e0cbe0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3086
#3  0x00007fb9102fe639 in g_main_context_iteration (context=0x1e0cbe0, may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#4  0x00007fb914238446 in QEventDispatcherGlib::processEvents (this=0x1dc4930, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fb91420c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fb91420cabc in QEventLoop::exec (this=0x7fb8f1366dd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fb914123924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007fb9141eec2f in QInotifyFileSystemWatcherEngine::run (this=0x1e065c0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fb914126175 in QThreadPrivate::start (arg=0x1e065c0) at thread/qthread_unix.cpp:320
#10 0x00007fb91101bd8c in start_thread (arg=0x7fb8f1367700) at pthread_create.c:304
#11 0x00007fb91560c04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb915c9d780 (LWP 15794)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007fb914223a44 in QObject::connect (sender=0x1dae3a0, signal=<value optimized out>, receiver=0x1de5060, method=0x7fb904fafb11 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2535
#8  0x00007fb91422828a in QSingleShotTimer::QSingleShotTimer (this=0x1dae3a0, msec=5000, receiver=0x1de5060, member=0x7fb904fafb10 "1load()") at kernel/qtimer.cpp:291
#9  0x00007fb91422840e in QTimer::singleShot (msec=5000, receiver=0x1de5060, member=0x7fb904fafb10 "1load()") at kernel/qtimer.cpp:354
#10 0x00007fb904fadf20 in KclockModule::save (this=0x1de5060) at ../../../kcontrol/dateandtime/main.cpp:109
#11 0x00007fb9153063e7 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007fb9153034f8 in KCMultiDialogPrivate::apply (this=<value optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007fb9153046ac in KCMultiDialog::qt_metacall (this=0x1da26f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1965ede0) at ./kcmultidialog.moc:95
#14 0x00007fb9158bf1f0 in KCMShellMultiDialog::qt_metacall (this=0x1da26f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff1965ede0) at ./main.moc:130
#15 0x00007fb9142225f8 in QMetaObject::activate (sender=0x1dbc700, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1965ede0) at kernel/qobject.cpp:3287
#16 0x00007fb914f98c0f in KPushButton::authorized (this=<value optimized out>, _t1=0x20d3b00) at ./kpushbutton.moc:129
#17 0x00007fb914f98d69 in KPushButton::qt_metacall (this=0x1dbc700, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fff1965eef0) at ./kpushbutton.moc:88
#18 0x00007fb9142225f8 in QMetaObject::activate (sender=0x1dbc700, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff1965eef0) at kernel/qobject.cpp:3287
#19 0x00007fb913c44252 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#20 0x00007fb91398d83e in QAbstractButtonPrivate::emitClicked (this=0x1dc1370) at widgets/qabstractbutton.cpp:546
#21 0x00007fb91398edbb in QAbstractButtonPrivate::click (this=0x1dc1370) at widgets/qabstractbutton.cpp:539
#22 0x00007fb91398f02c in QAbstractButton::mouseReleaseEvent (this=0x1dbc700, e=0x7fff1965f830) at widgets/qabstractbutton.cpp:1121
#23 0x00007fb91361fcb8 in QWidget::event (this=0x1dbc700, event=0x7fff1965f830) at kernel/qwidget.cpp:8259
#24 0x00007fb9135ce9e4 in QApplicationPrivate::notify_helper (this=0x1c105b0, receiver=0x1dbc700, e=0x7fff1965f830) at kernel/qapplication.cpp:4462
#25 0x00007fb9135d3db3 in QApplication::notify (this=<value optimized out>, receiver=0x1dbc700, e=0x7fff1965f830) at kernel/qapplication.cpp:4023
#26 0x00007fb914ec6716 in KApplication::notify (this=0x7fff19660520, receiver=0x1dbc700, event=0x7fff1965f830) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fb91420d49c in QCoreApplication::notifyInternal (this=0x7fff19660520, receiver=0x1dbc700, event=0x7fff1965f830) at kernel/qcoreapplication.cpp:731
#28 0x00007fb9135cfa0d in sendEvent (receiver=0x1dbc700, event=0x7fff1965f830, alienWidget=0x1dbc700, nativeWidget=0x1da26f0, buttonDown=0x7fb9140af218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QApplicationPrivate::sendMouseEvent (receiver=0x1dbc700, event=0x7fff1965f830, alienWidget=0x1dbc700, nativeWidget=0x1da26f0, buttonDown=0x7fb9140af218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#30 0x00007fb91364f600 in QETWidget::translateMouseEvent (this=0x1da26f0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#31 0x00007fb91364e04a in QApplication::x11ProcessEvent (this=0x7fff19660520, event=0x7fff19660180) at kernel/qapplication_x11.cpp:3678
#32 0x00007fb913676162 in x11EventSourceDispatch (s=0x1c167d0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007fb9102fdbcd in g_main_dispatch (context=0x1c158e0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#34 g_main_context_dispatch (context=0x1c158e0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#35 0x00007fb9102fe3a8 in g_main_context_iterate (context=0x1c158e0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#36 0x00007fb9102fe639 in g_main_context_iteration (context=0x1c158e0, may_block=1) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3154
#37 0x00007fb9142383ef in QEventDispatcherGlib::processEvents (this=0x1bcc490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007fb913675dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fb91420c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fb91420cabc in QEventLoop::exec (this=0x7fff19660480, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007fb913a8d8e6 in QDialog::exec (this=0x1da26f0) at dialogs/qdialog.cpp:552
#42 0x00007fb9158c16ac in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:287
#43 0x00007fb915544eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=2, ubp_av=0x7fff19660cb8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff19660ca8) at libc-start.c:226
#44 0x0000000000400669 in _start ()

Possible duplicates by query: bug 276919, bug 276869, bug 275941, bug 275628, bug 275097.

Reported using DrKonqi