Bug 352094

Application: kcmshell4 (4.14.2)
KDE Platform Version: 4.14.2 (Compiled from sources)
Qt Version: 4.8.6
Operating System: Linux 3.16.0-38-generic i686
Distribution: Linux Mint 17.2 Rafaela

-- Information about the crash:
mentre cambiavo l'orario è andato in crash. comunque l'ha cambiato.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Modulo di controllo di KDE (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb55fa740 (LWP 5101))]

Thread 4 (Thread 0xb2534b40 (LWP 5104)):
#0  0xb5a0513a in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb761f014 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5925120 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb58e02cf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb58e076b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb2c2236a in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb59069aa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5a01f70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb7611bee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb1bffb40 (LWP 5105)):
#0  0xb76ffd50 in __kernel_vsyscall ()
#1  0xb7602c8b in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb58ef20b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb58e03e8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb58e0528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb58e057e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb59069aa in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb5a01f70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb7611bee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa73d9b40 (LWP 5106)):
#0  0xb76ffd50 in __kernel_vsyscall ()
#1  0xb761f872 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb6b828cc in do_gettime (frac=0xa73d8ff0, sec=0xa73d8fe8) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb6c6b2a2 in updateCurrentTime (this=0xa6a018e4) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xa6a018e4, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb6c6982b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa73d90ec) at kernel/qeventdispatcher_glib.cpp:143
#7  0xb6c698bd in timerSourcePrepare (source=0xa6a018b0, timeout=0xa73d90ec) at kernel/qeventdispatcher_glib.cpp:176
#8  0xb58df9b3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb58e02df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb58e0528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb6c6995f in QEventDispatcherGlib::processEvents (this=0xa6a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#12 0xb6c38823 in QEventLoop::processEvents (this=this@entry=0xa73d9258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6c38b49 in QEventLoop::exec (this=this@entry=0xa73d9258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb6b2523d in QThread::exec (this=this@entry=0x87a7f90) at thread/qthread.cpp:537
#15 0xb6c18c44 in QInotifyFileSystemWatcherEngine::run (this=0x87a7f90) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb6b27b6f in QThreadPrivate::start (arg=0x87a7f90) at thread/qthread_unix.cpp:349
#17 0xb5a01f70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0xb7611bee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb55fa740 (LWP 5101)):
[KCrash Handler]
#7  0x646b2d65 in ?? ()
#8  0xb6c5030e in QObject::connect (sender=sender@entry=0x8b33900, signal=0xb6d1aa13 "timeout()", signal@entry=0xb6d1aa12 "2timeout()", receiver=receiver@entry=0x86bcf18, method=<optimized out>, method@entry=0xb019f19c "1load()", type=Qt::AutoConnection, type@entry=Qt::AutoCompatConnection) at kernel/qobject.cpp:2583
#9  0xb6c5899f in QSingleShotTimer::QSingleShotTimer (this=0x8b33900, msec=5000, receiver=0x86bcf18, member=0xb019f19c "1load()") at kernel/qtimer.cpp:300
#10 0xb6c58aa9 in QTimer::singleShot (msec=msec@entry=5000, receiver=0x86bcf18, member=member@entry=0xb019f19c "1load()") at kernel/qtimer.cpp:363
#11 0xb019e188 in KclockModule::save (this=0x86bcf18) at ../../../kcontrol/dateandtime/main.cpp:113
#12 0xb7505cc2 in KCModuleProxy::save (this=this@entry=0x87972d8) at ../../kutils/kcmoduleproxy.cpp:280
#13 0xb7501903 in KCMultiDialogPrivate::apply (this=0x876cea0) at ../../kutils/kcmultidialog.cpp:300
#14 0xb7501a45 in KCMultiDialog::slotApplyClicked (this=0x876cea0) at ../../kutils/kcmultidialog.cpp:326
#15 0xb7502950 in KCMultiDialog::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfc97d68, _c=<optimized out>) at ./kcmultidialog.moc:71
#16 0xb6c4f0f7 in QMetaObject::activate (sender=sender@entry=0x876f5b0, m=m@entry=0xb74e3550 <KPushButton::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbfc97d68) at kernel/qobject.cpp:3539
#17 0xb738cfa5 in KPushButton::authorized (this=0x876f5b0, _t1=0x88cff80) at ./kpushbutton.moc:142
#18 0xb738cffc in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0x876f308) at ../../kdeui/widgets/kpushbutton.cpp:102
#19 0xb738d0cb in KPushButton::qt_static_metacall (_o=0x88901f8, _id=-1227760512, _a=0xbfc97e88, _c=<optimized out>) at ./kpushbutton.moc:64
#20 0xb6c4f0f7 in QMetaObject::activate (sender=sender@entry=0x876f5b0, m=m@entry=0xb6ab3ac8 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0xbfc97e88) at kernel/qobject.cpp:3539
#21 0xb684226d in QAbstractButton::clicked (this=this@entry=0x876f5b0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#22 0xb655cc21 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x8771b40) at widgets/qabstractbutton.cpp:548
#23 0xb655dfa7 in QAbstractButtonPrivate::click (this=this@entry=0x8771b40) at widgets/qabstractbutton.cpp:541
#24 0xb655e0ae in QAbstractButton::mouseReleaseEvent (this=0x876f5b0, e=0xbfc98374) at widgets/qabstractbutton.cpp:1123
#25 0xb619f40a in QWidget::event (this=this@entry=0x876f5b0, event=event@entry=0xbfc98374) at kernel/qwidget.cpp:8376
#26 0xb655f0b2 in QAbstractButton::event (this=this@entry=0x876f5b0, e=e@entry=0xbfc98374) at widgets/qabstractbutton.cpp:1082
#27 0xb65f9c7c in QPushButton::event (this=0x876f5b0, e=0xbfc98374) at widgets/qpushbutton.cpp:683
#28 0xb61457f4 in QApplicationPrivate::notify_helper (this=0x8536620, receiver=receiver@entry=0x876f5b0, e=0xbfc98374) at kernel/qapplication.cpp:4567
#29 0xb614dea0 in QApplication::notify (this=0xbfc98950, receiver=receiver@entry=0x876f5b0, e=e@entry=0xbfc98374) at kernel/qapplication.cpp:4110
#30 0xb72ae1b4 in KApplication::notify (this=0xbfc98950, receiver=0x876f5b0, event=0xbfc98374) at ../../kdeui/kernel/kapplication.cpp:311
#31 0xb6c39e4a in QCoreApplication::notifyInternal (this=0xbfc98950, receiver=receiver@entry=0x876f5b0, event=event@entry=0xbfc98374) at kernel/qcoreapplication.cpp:953
#32 0xb614bb53 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x876f5b0, event=0xbfc98374, alienWidget=0x876f5b0, nativeWidget=0x876cf80, buttonDown=buttonDown@entry=0xb6abcce4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#34 0xb61cf7a8 in QETWidget::translateMouseEvent (this=0x876cf80, event=event@entry=0xbfc9859c) at kernel/qapplication_x11.cpp:4634
#35 0xb61ceef5 in QApplication::x11ProcessEvent (this=0xbfc98950, event=event@entry=0xbfc9859c) at kernel/qapplication_x11.cpp:3627
#36 0xb61fa554 in x11EventSourceDispatch (s=0x85352b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0xb58e01e3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#38 0xb58e0468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#39 0xb58e0528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb6c6993b in QEventDispatcherGlib::processEvents (this=this@entry=0x850bb18, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#41 0xb61fa60e in QGuiEventDispatcherGlib::processEvents (this=0x850bb18, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0xb6c38823 in QEventLoop::processEvents (this=this@entry=0xbfc98868, flags=...) at kernel/qeventloop.cpp:149
#43 0xb6c38b49 in QEventLoop::exec (this=this@entry=0xbfc98868, flags=...) at kernel/qeventloop.cpp:204
#44 0xb6676081 in QDialog::exec (this=this@entry=0x876cf80) at dialogs/qdialog.cpp:562
#45 0xb76f7999 in kdemain (_argc=2, _argv=0xbfc98a34) at ../../kcmshell/main.cpp:297
#46 0x0804855b in main (argc=2, argv=0xbfc98a34) at kcmshell4_dummy.cpp:3

Possible duplicates by query: bug 352074, bug 347694, bug 346813, bug 345911, bug 345221.

Reported using DrKonqi