[systemsettings] [Bug 317903] New: Unusual time changes

iamweasel at ukr.net iamweasel at ukr.net
Fri Apr 5 23:05:25 BST 2013 

https://bugs.kde.org/show_bug.cgi?id=317903

            Bug ID: 317903
           Summary: Unusual time changes
    Classification: Unclassified
           Product: systemsettings
           Version: 4.10.1
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: iamweasel at ukr.net

Application: kcmshell4 (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.2
Operating System: Linux 3.2.0-40-generic-pae i686
Distribution: Ubuntu 12.04.2 LTS

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

I were changing my system time

- Unusual behavior I noticed:

System unexpectedly changes system time to UTC

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb55cd980 (LWP 11707))]

Thread 3 (Thread 0xaf095b40 (LWP 11709)):
#0  0xb7710424 in __kernel_vsyscall ()
#1  0xb760f690 in __GI___poll (fds=0xae7023b0, nfds=3, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb58a4a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb589706e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb589752b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xaf1844aa in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb58ba673 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb59acd4c in start_thread (arg=0xaf095b40) at pthread_create.c:308
#8  0xb761ddde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa9495b40 (LWP 11710)):
#0  0xb594cdcd in __GI_clock_gettime (clock_id=1, tp=0xa9494fb8) at
../sysdeps/unix/clock_gettime.c:116
#1  0xb6b423e5 in do_gettime (frac=0xa9494fb0, sec=0xa9494fa8) at
tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6c2c726 in QTimerInfoList::updateCurrentTime (this=0xa8b010b4) at
kernel/qeventdispatcher_unix.cpp:343
#4  0xb6c2ca7a in QTimerInfoList::timerWait (this=0xa8b010b4, tm=...) at
kernel/qeventdispatcher_unix.cpp:450
#5  0xb6c2b323 in timerSourcePrepareHelper (src=<optimized out>,
timeout=0xa94950bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6c2b3bd in timerSourcePrepare (source=0xa8b01080, timeout=<optimized
out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb5896832 in g_main_context_prepare () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb5896f6f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb58971c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb6c2bde7 in QEventDispatcherGlib::processEvents (this=0xa8b00468,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb6bf76ad in QEventLoop::processEvents (this=0xa9495240, flags=...) at
kernel/qeventloop.cpp:149
#12 0xb6bf7949 in QEventLoop::exec (this=0xa9495240, flags=...) at
kernel/qeventloop.cpp:204
#13 0xb6ae0a1c in QThread::exec (this=0x8a630d8) at thread/qthread.cpp:501
#14 0xb6bd4cfd in QInotifyFileSystemWatcherEngine::run (this=0x8a630d8) at
io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6ae3eb0 in QThreadPrivate::start (arg=0x8a630d8) at
thread/qthread_unix.cpp:307
#16 0xb59acd4c in start_thread (arg=0xa9495b40) at pthread_create.c:308
#17 0xb761ddde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb55cd980 (LWP 11707)):
[KCrash Handler]
#7  0x006d0065 in ?? ()
#8  0xb6c1161a in QObject::connect (sender=0x8ce28f0, signal=0xb6cd7c15
"2timeout()", receiver=0x8474560, method=0xb253cd6c "1load()",
type=Qt::AutoConnection) at kernel/qobject.cpp:2588
#9  0xb6c18aee in QSingleShotTimer::QSingleShotTimer (this=0x8ce28f0,
msec=5000, receiver=0x8474560, member=0xb253cd6c "1load()") at
kernel/qtimer.cpp:300
#10 0xb6c18d1a in QTimer::singleShot (msec=5000, receiver=0x8474560,
member=0xb253cd6c "1load()") at kernel/qtimer.cpp:363
#11 0xb253b05c in KclockModule::save (this=0x8474560) at
../../../kcontrol/dateandtime/main.cpp:113
#12 0xb750c6fa in KCModuleProxy::save (this=0x84ecb58) at
../../kutils/kcmoduleproxy.cpp:279
#13 0xb7509000 in KCMultiDialogPrivate::apply (this=0x849b5b0) at
../../kutils/kcmultidialog.cpp:300
#14 0xb750a300 in qt_static_metacall (_a=0xbff82618, _id=4, _o=0x8481678,
_c=<optimized out>) at ./kcmultidialog.moc:72
#15 KCMultiDialog::qt_static_metacall (_o=0x8481678,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbff82618) at
./kcmultidialog.moc:62
#16 0xb6c0fbb1 in QMetaObject::activate (sender=0x84af2b8, m=0xb74e94f0,
local_signal_index=0, argv=0xbff82618) at kernel/qobject.cpp:3547
#17 0xb7388e65 in KPushButton::authorized (this=0x84af2b8, _t1=0x8744ca0) at
./kpushbutton.moc:143
#18 0xb7388ee6 in KPushButton::KPushButtonPrivate::slotClickedInternal
(this=0x84ae070) at ../../kdeui/widgets/kpushbutton.cpp:102
#19 0xb7388f5b in qt_static_metacall (_a=0xbff82748, _id=3, _o=0x84af2b8,
_c=<optimized out>) at ./kpushbutton.moc:65
#20 KPushButton::qt_static_metacall (_o=0x84af2b8,
_c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbff82748) at ./kpushbutton.moc:56
#21 0xb6c0fbb1 in QMetaObject::activate (sender=0x84af2b8, m=0xb6a6e7c8,
local_signal_index=2, argv=0xbff82748) at kernel/qobject.cpp:3547
#22 0xb681af5d in QAbstractButton::clicked (this=0x84af2b8, _t1=false) at
.moc/release-shared/moc_qabstractbutton.cpp:220
#23 0xb650eb5d in QAbstractButtonPrivate::emitClicked (this=0x84b0bc0) at
widgets/qabstractbutton.cpp:548
#24 0xb65101cb in QAbstractButtonPrivate::click (this=0x84b0bc0) at
widgets/qabstractbutton.cpp:541
#25 0xb6510486 in QAbstractButton::mouseReleaseEvent (this=0x84af2b8,
e=0xbff82e14) at widgets/qabstractbutton.cpp:1123
#26 0xb613cffc in QWidget::event (this=0x84af2b8, event=0xbff82e14) at
kernel/qwidget.cpp:8371
#27 0xb650f729 in QAbstractButton::event (this=0x84af2b8, e=0xbff82e14) at
widgets/qabstractbutton.cpp:1082
#28 0xb65b2cf8 in QPushButton::event (this=0x84af2b8, e=0xbff82e14) at
widgets/qpushbutton.cpp:683
#29 0xb60e2df4 in notify_helper (e=0xbff82e14, receiver=0x84af2b8,
this=0x8335ce0) at kernel/qapplication.cpp:4556
#30 QApplicationPrivate::notify_helper (this=0x8335ce0, receiver=0x84af2b8,
e=0xbff82e14) at kernel/qapplication.cpp:4528
#31 0xb60e8e74 in QApplication::notify (this=0x8335ce0, receiver=0x84af2b8,
e=0xbff82e14) at kernel/qapplication.cpp:4099
#32 0xb7299e61 in KApplication::notify (this=0xbff83650, receiver=0x84af2b8,
event=0xbff82e14) at ../../kdeui/kernel/kapplication.cpp:311
#33 0xb6bf8e0e in QCoreApplication::notifyInternal (this=0xbff83650,
receiver=0x84af2b8, event=0xbff82e14) at kernel/qcoreapplication.cpp:915
#34 0xb60e3db5 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QApplicationPrivate::sendMouseEvent (receiver=0x84af2b8, event=0xbff82e14,
alienWidget=0x84af2b8, nativeWidget=0x8481678, buttonDown=0xb6a77cf4,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#36 0xb616ff94 in QETWidget::translateMouseEvent (this=0x8481678,
event=0xbff832cc) at kernel/qapplication_x11.cpp:4617
#37 0xb616eb2d in QApplication::x11ProcessEvent (this=0xbff83650,
event=0xbff832cc) at kernel/qapplication_x11.cpp:3732
#38 0xb619be1c in x11EventSourceDispatch (s=0x83357e0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0xb5896d46 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb58970e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb58971c1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb6c2bd87 in QEventDispatcherGlib::processEvents (this=0x83195b8,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#43 0xb619ba1a in QGuiEventDispatcherGlib::processEvents (this=0x83195b8,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0xb6bf76ad in QEventLoop::processEvents (this=0xbff835c0, flags=...) at
kernel/qeventloop.cpp:149
#45 0xb6bf7949 in QEventLoop::exec (this=0xbff835c0, flags=...) at
kernel/qeventloop.cpp:204
#46 0xb66357e9 in QDialog::exec (this=0x8481678) at dialogs/qdialog.cpp:554
#47 0xb7708db1 in kdemain (_argc=2, _argv=0xbff838f4) at
../../kcmshell/main.cpp:297
#48 0x0804850b in main (argc=2, argv=0xbff838f4) at kcmshell4_dummy.cpp:3

Possible duplicates by query: bug 317871, bug 317833, bug 317766, bug 317640,
bug 317517.

Reported using DrKonqi

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