[Bug 309562] New: Crash after changing NTP server

Edwin de Jong g.e.dejong at gmail.com
Mon Nov 5 00:45:42 GMT 2012 

https://bugs.kde.org/show_bug.cgi?id=309562

            Bug ID: 309562
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Crash after changing NTP server
    Classification: Unclassified
                OS: Linux
          Reporter: g.e.dejong at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-18-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
Changed NTP server and saved the setting then opened another configuration
dialog.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcace4ec7c0 (LWP 6806))]

Thread 4 (Thread 0x7fcaaf621700 (LWP 6808)):
#0  0x00007fffe1dff6a2 in clock_gettime ()
#1  0x00007fcac32cf15d in __GI_clock_gettime (clock_id=<optimized out>,
tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007fcacbba89c4 in do_gettime (frac=0x7fcaaf620a28, sec=0x7fcaaf620a20)
at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fcacbc7e41d in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7fcaa8002860) at kernel/qeventdispatcher_unix.cpp:343
#5  0x00007fcacbc7e763 in QTimerInfoList::timerWait (this=0x7fcaa8002860,
tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x00007fcacbc7d2cc in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7fcaaf620b14) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fcacbc7d375 in timerSourcePrepare (source=<optimized out>,
timeout=timeout at entry=0x7fcaaf620b14) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fcac4ce1618 in g_main_context_prepare
(context=context at entry=0x7fcaa80009d0, priority=priority at entry=0x7fcaaf620b78)
at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2986
#9  0x00007fcac4ce1cab in g_main_context_iterate
(context=context at entry=0x7fcaa80009d0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3270
#10 0x00007fcac4ce1ea4 in g_main_context_iteration (context=0x7fcaa80009d0,
may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#11 0x00007fcacbc7dc16 in QEventDispatcherGlib::processEvents
(this=0x7fcaa80008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x00007fcacbc4e2bf in QEventLoop::processEvents
(this=this at entry=0x7fcaaf620cd0, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fcacbc4e548 in QEventLoop::exec (this=0x7fcaaf620cd0, flags=...) at
kernel/qeventloop.cpp:204
#14 0x00007fcacbb4fb10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#15 0x00007fcacbc2e9af in QInotifyFileSystemWatcherEngine::run (this=0x1f969d0)
at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fcacbb52aec in QThreadPrivate::start (arg=0x1f969d0) at
thread/qthread_unix.cpp:338
#17 0x00007fcac05ac764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#18 0x00007fcac51b0e9a in start_thread (arg=0x7fcaaf621700) at
pthread_create.c:308
#19 0x00007fcacb508cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#20 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fcaa7fff700 (LWP 6820)):
#0  0x00007fcacb4fd303 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcac4ce1d84 in g_main_context_poll (n_fds=1, fds=0x7fcaa00029e0,
timeout=-1, context=0x7fcaa00009d0, priority=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
#2  g_main_context_iterate (context=context at entry=0x7fcaa00009d0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#3  0x00007fcac4ce1ea4 in g_main_context_iteration (context=0x7fcaa00009d0,
may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#4  0x00007fcacbc7dc16 in QEventDispatcherGlib::processEvents
(this=0x7fcaa00008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fcacbc4e2bf in QEventLoop::processEvents
(this=this at entry=0x7fcaa7ffecd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fcacbc4e548 in QEventLoop::exec (this=0x7fcaa7ffecd0, flags=...) at
kernel/qeventloop.cpp:204
#7  0x00007fcacbb4fb10 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#8  0x00007fcacbc2e9af in QInotifyFileSystemWatcherEngine::run (this=0x3b0b210)
at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fcacbb52aec in QThreadPrivate::start (arg=0x3b0b210) at
thread/qthread_unix.cpp:338
#10 0x00007fcac05ac764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#11 0x00007fcac51b0e9a in start_thread (arg=0x7fcaa7fff700) at
pthread_create.c:308
#12 0x00007fcacb508cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcaa4ea1700 (LWP 6918)):
#0  __libc_disable_asynccancel () at
../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:99
#1  0x00007fcacb4fd317 in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:89
#2  0x00007fcac4ce1d84 in g_main_context_poll (n_fds=3, fds=0x7fca94001470,
timeout=-1, context=0x4560480, priority=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3584
#3  g_main_context_iterate (context=0x4560480, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3285
#4  0x00007fcac4ce21e2 in g_main_loop_run (loop=0x3e77480) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3484
#5  0x00007fca9a76f4a6 in gdbus_shared_thread_func (user_data=0x4560450) at
/build/buildd/glib2.0-2.34.1/./gio/gdbusprivate.c:277
#6  0x00007fcac4d05645 in g_thread_proxy (data=0x455b230) at
/build/buildd/glib2.0-2.34.1/./glib/gthread.c:797
#7  0x00007fcac05ac764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#8  0x00007fcac51b0e9a in start_thread (arg=0x7fcaa4ea1700) at
pthread_create.c:308
#9  0x00007fcacb508cbd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcace4ec7c0 (LWP 6806)):
[KCrash Handler]
#6  isSignalConnected (signal_index=3, this=0x300000000) at
kernel/qobject_p.h:234
#7  QMetaObject::activate (sender=0x199f160, m=<optimized out>,
local_signal_index=0, argv=0x7fffe1d6d960) at kernel/qobject.cpp:3456
#8  0x00007fcacdc093ef in KCModuleProxy::changed (this=<optimized out>,
_t1=false) at ./kcmoduleproxy.moc:121
#9  0x00007fcacdc0945b in _k_moduleChanged (c=<optimized out>, this=<optimized
out>) at ../../kutils/kcmoduleproxy.cpp:233
#10 KCModuleProxyPrivate::_k_moduleChanged (this=0x1b, c=false) at
../../kutils/kcmoduleproxy.cpp:225
#11 0x00007fcacd9e05f3 in ModuleView::moduleSave (this=this at entry=0x1bac4f0,
module=module at entry=0x199f160) at
../../../systemsettings/core/ModuleView.cpp:289
#12 0x00007fcacd9e082b in resolveChanges (currentProxy=0x199f160,
this=0x1bac4f0) at ../../../systemsettings/core/ModuleView.cpp:247
#13 ModuleView::resolveChanges (this=0x1bac4f0, currentProxy=0x199f160) at
../../../systemsettings/core/ModuleView.cpp:227
#14 0x00007fcab2568479 in ClassicMode::changeModule (this=0x1dd7810,
activeModule=...) at ../../../systemsettings/classic/ClassicMode.cpp:156
#15 0x00007fcacbc64f5f in QMetaObject::activate (sender=0x18d8e40, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fffe1d6dbe0) at
kernel/qobject.cpp:3547
#16 0x00007fcaccdb7415 in QAbstractItemView::activated
(this=this at entry=0x18d8e40, _t1=...) at
.moc/release-shared/moc_qabstractitemview.cpp:362
#17 0x00007fcaccdb78bc in QAbstractItemView::mouseReleaseEvent (this=0x18d8e40,
event=0x7fffe1d6e8e0) at itemviews/qabstractitemview.cpp:1821
#18 0x00007fcacc8fb850 in QWidget::event (this=0x18d8e40, event=0x7fffe1d6e8e0)
at kernel/qwidget.cpp:8371
#19 0x00007fcacccaab66 in QFrame::event (this=0x18d8e40, e=0x7fffe1d6e8e0) at
widgets/qframe.cpp:557
#20 0x00007fcaccdb659b in QAbstractItemView::viewportEvent (this=0x18d8e40,
event=0x7fffe1d6e8e0) at itemviews/qabstractitemview.cpp:1644
#21 0x00007fcaccdfad81 in QTreeView::viewportEvent (this=0x18d8e40,
event=0x7fffe1d6e8e0) at itemviews/qtreeview.cpp:1257
#22 0x00007fcacbc4f6d6 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>,
receiver=0x1b76f50, event=0x7fffe1d6e8e0) at kernel/qcoreapplication.cpp:1025
#23 0x00007fcacc8abe6c in QApplicationPrivate::notify_helper
(this=this at entry=0x19411c0, receiver=receiver at entry=0x1b76f50,
e=e at entry=0x7fffe1d6e8e0) at kernel/qapplication.cpp:4558
#24 0x00007fcacc8b0b6b in QApplication::notify (this=<optimized out>,
receiver=0x1b76f50, e=0x7fffe1d6e8e0) at kernel/qapplication.cpp:4105
#25 0x00007fcacd5b41d6 in KApplication::notify (this=0x7fffe1d6f550,
receiver=0x1b76f50, event=0x7fffe1d6e8e0) at
../../kdeui/kernel/kapplication.cpp:311
#26 0x00007fcacbc4f56e in QCoreApplication::notifyInternal
(this=0x7fffe1d6f550, receiver=0x1b76f50, event=0x7fffe1d6e8e0) at
kernel/qcoreapplication.cpp:915
#27 0x00007fcacc8accd3 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QApplicationPrivate::sendMouseEvent (receiver=0x1b76f50,
event=0x7fffe1d6e8e0, alienWidget=0x1b76f50, nativeWidget=0x18d8e40,
buttonDown=0x7fcacd388308 <qt_button_down>, lastMouseReceiver=...,
spontaneous=true) at kernel/qapplication.cpp:3173
#29 0x00007fcacc92a554 in QETWidget::translateMouseEvent
(this=this at entry=0x18d8e40, event=event at entry=0x7fffe1d6f060) at
kernel/qapplication_x11.cpp:4622
#30 0x00007fcacc92944f in QApplication::x11ProcessEvent (this=0x7fffe1d6f550,
event=0x7fffe1d6f060) at kernel/qapplication_x11.cpp:3737
#31 0x00007fcacc950fa2 in x11EventSourceDispatch (s=s at entry=0x1933c70,
callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0x00007fcac4ce1ab5 in g_main_dispatch (context=0x19325a0) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:2715
#33 g_main_context_dispatch (context=context at entry=0x19325a0) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3219
#34 0x00007fcac4ce1de8 in g_main_context_iterate
(context=context at entry=0x19325a0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.34.1/./glib/gmain.c:3290
#35 0x00007fcac4ce1ea4 in g_main_context_iteration (context=0x19325a0,
may_block=1) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3351
#36 0x00007fcacbc7dbf6 in QEventDispatcherGlib::processEvents (this=0x1869ad0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#37 0x00007fcacc950c1e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007fcacbc4e2bf in QEventLoop::processEvents
(this=this at entry=0x7fffe1d6f430, flags=...) at kernel/qeventloop.cpp:149
#39 0x00007fcacbc4e548 in QEventLoop::exec (this=0x7fffe1d6f430, flags=...) at
kernel/qeventloop.cpp:204
#40 0x00007fcacbc53708 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#41 0x000000000040a98e in main (argc=5, argv=0x7fffe1d6f698) at
../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 299285.

Possible duplicates by query: bug 299285, bug 288050, bug 286383.

Reported using DrKonqi

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