Bug 281911

Summary:	Crash when setting time to be auto-updated using NTP
Product:	[Applications] systemsettings	Reporter:	Harry Rostovtsev <rost0031>
Component:	general	Assignee:	System Settings Bugs <sourtooth+ssbugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	dvarner45, enterthematric, flealoveshatinghislife
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi New crash information added by DrKonqi

Description Harry Rostovtsev 2011-09-13 03:45:36 UTC

Application: kcmshell4 ()
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: Open the edit time configuration on the KDE panel and click the time to be automatically updated using ntp.

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fd2eb56c780 (LWP 16226))]

Thread 3 (Thread 0x7fd2d3094700 (LWP 16227)):
#0  0x00007fd2eaebef03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd2e5bbb104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd2e5bbb9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd2d3786c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd2e5be23e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd2e68d8d8c in start_thread (arg=0x7fd2d3094700) at pthread_create.c:304
#6  0x00007fd2eaecc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd2c6f86700 (LWP 16228)):
#0  0x00007fd2eaebef03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd2e5bbb104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd2e5bbb639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd2e9af9446 in QEventDispatcherGlib::processEvents (this=0xc5de50, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd2e9acd882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd2e9acdabc in QEventLoop::exec (this=0x7fd2c6f85dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fd2e99e4924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007fd2e9aafc2f in QInotifyFileSystemWatcherEngine::run (this=0x14ff540) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd2e99e7175 in QThreadPrivate::start (arg=0x14ff540) at thread/qthread_unix.cpp:320
#9  0x00007fd2e68d8d8c in start_thread (arg=0x7fd2c6f86700) at pthread_create.c:304
#10 0x00007fd2eaecc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd2eb56c780 (LWP 16226)):
[KCrash Handler]
#6  0x0000000000b83c10 in ?? ()
#7  0x00007fd2e9ae4a44 in QObject::connect (sender=0x15583a0, signal=<value optimized out>, receiver=0xc89160, method=0x7fd2daa73b11 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2535
#8  0x00007fd2e9ae928a in QSingleShotTimer::QSingleShotTimer (this=0x15583a0, msec=5000, receiver=0xc89160, member=0x7fd2daa73b10 "1load()") at kernel/qtimer.cpp:291
#9  0x00007fd2e9ae940e in QTimer::singleShot (msec=5000, receiver=0xc89160, member=0x7fd2daa73b10 "1load()") at kernel/qtimer.cpp:354
#10 0x00007fd2daa71f20 in KclockModule::save (this=0xc89160) at ../../../kcontrol/dateandtime/main.cpp:109
#11 0x00007fd2eabc63e7 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007fd2eabc34f8 in KCMultiDialogPrivate::apply (this=<value optimized out>) at ../../kutils/kcmultidialog.cpp:300
#13 0x00007fd2eabc46ac in KCMultiDialog::qt_metacall (this=0xc3c140, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc032a350) at ./kcmultidialog.moc:95
#14 0x00007fd2eb17f1f0 in KCMShellMultiDialog::qt_metacall (this=0xc3c140, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc032a350) at ./main.moc:130
#15 0x00007fd2e9ae35f8 in QMetaObject::activate (sender=0xc57760, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc032a350) at kernel/qobject.cpp:3287
#16 0x00007fd2ea858c6f in KPushButton::authorized (this=<value optimized out>, _t1=0xe847f0) at ./kpushbutton.moc:129
#17 0x00007fd2ea858dc9 in KPushButton::qt_metacall (this=0xc57760, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fffc032a460) at ./kpushbutton.moc:88
#18 0x00007fd2e9ae35f8 in QMetaObject::activate (sender=0xc57760, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc032a460) at kernel/qobject.cpp:3287
#19 0x00007fd2e9503942 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#20 0x00007fd2e924cf2e in QAbstractButtonPrivate::emitClicked (this=0xc5a7f0) at widgets/qabstractbutton.cpp:546
#21 0x00007fd2e924e4ab in QAbstractButtonPrivate::click (this=0xc5a7f0) at widgets/qabstractbutton.cpp:539
#22 0x00007fd2e924e71c in QAbstractButton::mouseReleaseEvent (this=0xc57760, e=0x7fffc032ada0) at widgets/qabstractbutton.cpp:1121
#23 0x00007fd2e8edccc8 in QWidget::event (this=0xc57760, event=0x7fffc032ada0) at kernel/qwidget.cpp:8259
#24 0x00007fd2e8e8b9f4 in QApplicationPrivate::notify_helper (this=0xb1d2c0, receiver=0xc57760, e=0x7fffc032ada0) at kernel/qapplication.cpp:4462
#25 0x00007fd2e8e90dc3 in QApplication::notify (this=<value optimized out>, receiver=0xc57760, e=0x7fffc032ada0) at kernel/qapplication.cpp:4023
#26 0x00007fd2ea786866 in KApplication::notify (this=0x7fffc032ba90, receiver=0xc57760, event=0x7fffc032ada0) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fd2e9ace49c in QCoreApplication::notifyInternal (this=0x7fffc032ba90, receiver=0xc57760, event=0x7fffc032ada0) at kernel/qcoreapplication.cpp:731
#28 0x00007fd2e8e8ca1d in sendEvent (receiver=0xc57760, event=0x7fffc032ada0, alienWidget=0xc57760, nativeWidget=0xc3c140, buttonDown=0x7fd2e996f218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QApplicationPrivate::sendMouseEvent (receiver=0xc57760, event=0x7fffc032ada0, alienWidget=0xc57760, nativeWidget=0xc3c140, buttonDown=0x7fd2e996f218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#30 0x00007fd2e8f0e190 in QETWidget::translateMouseEvent (this=0xc3c140, event=<value optimized out>) at kernel/qapplication_x11.cpp:4558
#31 0x00007fd2e8f0cab7 in QApplication::x11ProcessEvent (this=0x7fffc032ba90, event=0x7fffc032b6f0) at kernel/qapplication_x11.cpp:3680
#32 0x00007fd2e8f35842 in x11EventSourceDispatch (s=0xb22390, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#33 0x00007fd2e5bbabcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd2e5bbb3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd2e5bbb639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd2e9af93ef in QEventDispatcherGlib::processEvents (this=0xad9490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#37 0x00007fd2e8f354de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fd2e9acd882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fd2e9acdabc in QEventLoop::exec (this=0x7fffc032b9f0, flags=...) at kernel/qeventloop.cpp:201
#40 0x00007fd2e934cfd6 in QDialog::exec (this=0xc3c140) at dialogs/qdialog.cpp:552
#41 0x00007fd2eb1816ac in kdemain (_argc=<value optimized out>, _argv=<value optimized out>) at ../../kcmshell/main.cpp:287
#42 0x00007fd2eae04eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=2, ubp_av=0x7fffc032c228, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffc032c218) at libc-start.c:226
#43 0x0000000000400669 in _start ()

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

Possible duplicates by query: bug 281740, bug 281236, bug 280911, bug 280501, bug 280495.

Reported using DrKonqi

Comment 1 Christoph Feck 2011-09-14 22:25:31 UTC


*** This bug has been marked as a duplicate of bug 280911 ***

Comment 2 Leander Janson 2011-09-19 21:18:46 UTC

Created attachment 63781 [details]
New crash information added by DrKonqi

kcmshell4 () on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2

- What I was doing when the application crashed:
I was setting to automatically update the time when it crashed.	
- Custom settings of the application:
Time to automatically update

-- Backtrace (Reduced):
#7  0x00007f38f7926a44 in QObject::connect (sender=0x178b680, signal=<value optimized out>, receiver=0x17cabc0, method=0x7f38e8498b11 "load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2535
#8  0x00007f38f792b28a in QSingleShotTimer::QSingleShotTimer (this=0x178b680, msec=5000, receiver=0x17cabc0, member=0x7f38e8498b10 "1load()") at kernel/qtimer.cpp:291
#9  0x00007f38f792b40e in QTimer::singleShot (msec=5000, receiver=0x17cabc0, member=0x7f38e8498b10 "1load()") at kernel/qtimer.cpp:354
[...]
#11 0x00007f38f8a083e7 in KCModuleProxy::save (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:279
#12 0x00007f38f8a054f8 in KCMultiDialogPrivate::apply (this=<value optimized out>) at ../../kutils/kcmultidialog.cpp:300

Comment 3 Christoph Feck 2011-09-22 20:14:58 UTC

*** Bug 282564 has been marked as a duplicate of this bug. ***

Comment 4 Daniel A Janvrin Jr. 2012-02-13 10:20:01 UTC

Created attachment 68754 [details]
New crash information added by DrKonqi

kcmshell4 () on KDE Platform 4.7.4 (4.7.4) using Qt 4.7.4

- What I was doing when the application crashed:I was auto updating my computers time witha date and time server

- Unusual behavior I noticed:

- Custom settings of the application:

-- Backtrace (Reduced):
#7  indexOfMethodRelative<8> (normalizeStringData=false, method=0x2b1ba11 "load()", baseObject=<synthetic pointer>) at kernel/qmetaobject.cpp:498
#8  QMetaObjectPrivate::indexOfSlot (m=0x895d300, slot=0x2b1ba11 "load()", normalizeStringData=false) at kernel/qmetaobject.cpp:634
#9  0x00dde9f2 in QObject::connect (sender=0x8bf3858, signal=0xe8777a "2timeout()", receiver=0x885b450, method=0x2b1ba10 "1load()", type=Qt::AutoConnection) at kernel/qobject.cpp:2530
#10 0x00de530e in QSingleShotTimer::QSingleShotTimer (this=0x8bf3858, msec=5000, receiver=0x885b450, member=0x2b1ba10 "1load()") at kernel/qtimer.cpp:291
#11 0x00de550a in QTimer::singleShot (msec=5000, receiver=0x885b450, member=0x2b1ba10 "1load()") at kernel/qtimer.cpp:354