Bug 323545

Application: kcmshell4 (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-27-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- Custom settings of the application:  When trying to change the time setting system now crashes

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 0xb55d4740 (LWP 11184))]

Thread 2 (Thread 0xb23ffb40 (LWP 11186)):
#0  __pthread_mutex_unlock_usercnt (mutex=0xb2407400, decr=1) at pthread_mutex_unlock.c:36
#1  0xb7618fc4 in pthread_mutex_unlock (mutex=0xb2407400) at forward.c:194
#2  0xb58f6d70 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb58b36bb in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb58b3c2b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb3759bca in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb58d8fc3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb59c7d78 in start_thread (arg=0xb23ffb40) at pthread_create.c:311
#8  0xb760b3de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb55d4740 (LWP 11184)):
[KCrash Handler]
#7  Dtime::currentZone (this=this@entry=0x9acaaf8) at ../../../kcontrol/dateandtime/dtime.cpp:127
#8  0xb0511a3b in Dtime::load (this=0x9acaaf8) at ../../../kcontrol/dateandtime/dtime.cpp:209
#9  0xb0513555 in KclockModule::load (this=0x9ac9a20) at ../../../kcontrol/dateandtime/main.cpp:120
#10 0xb73310e7 in qt_static_metacall (_a=0x9c520c8, _id=3, _o=0x9ac9a20, _c=<optimized out>) at ./kcmodule.moc:66
#11 KCModule::qt_static_metacall (_o=0x9ac9a20, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x9c520c8) at ./kcmodule.moc:57
#12 0xb6c06b4a in QMetaCallEvent::placeMetaCall (this=0x9c4dbd8, object=0x9ac9a20) at kernel/qobject.cpp:524
#13 0xb6c1048b in QObject::event (this=0x9ac9a20, e=0x9c4dbd8) at kernel/qobject.cpp:1194
#14 0xb6138c1a in QWidget::event (this=0x9ac9a20, event=0x9c4dbd8) at kernel/qwidget.cpp:8845
#15 0xb60e2c7c in QApplicationPrivate::notify_helper (this=0x966fe08, receiver=0x9ac9a20, e=0x9c4dbd8) at kernel/qapplication.cpp:4567
#16 0xb60e5bfa in QApplication::notify (this=0x966fe08, receiver=0x9ac9a20, e=0x9c4dbd8) at kernel/qapplication.cpp:4532
#17 0xb728e491 in KApplication::notify (this=0xbff595a0, receiver=0x9ac9a20, event=0x9c4dbd8) at ../../kdeui/kernel/kapplication.cpp:311
#18 0xb6bf490e in QCoreApplication::notifyInternal (this=0xbff595a0, receiver=0x9ac9a20, event=0x9c4dbd8) at kernel/qcoreapplication.cpp:946
#19 0xb6bf8721 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9653f80) at kernel/qcoreapplication.cpp:1570
#21 0xb6bf8a8c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#22 0xb6c26aa4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x9668bf8) at kernel/qeventdispatcher_glib.cpp:279
#24 0xb58b33b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb58b3750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb58b3831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb6c26c21 in QEventDispatcherGlib::processEvents (this=this@entry=0x9654b08, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0xb6199a5a in QGuiEventDispatcherGlib::processEvents (this=0x9654b08, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb6bf33ec in QEventLoop::processEvents (this=this@entry=0xbff59478, flags=...) at kernel/qeventloop.cpp:149
#30 0xb6bf36e1 in QEventLoop::exec (this=this@entry=0xbff59478, flags=...) at kernel/qeventloop.cpp:204
#31 0xb66239fd in QDialog::exec (this=this@entry=0x994ce50) at dialogs/qdialog.cpp:554
#32 0xb7705a85 in kdemain (_argc=2, _argv=0xbff59684) at ../../kcmshell/main.cpp:297
#33 0x0804855b in main (argc=2, argv=0xbff59684) at kcmshell4_dummy.cpp:3

Possible duplicates by query: bug 311358.

Reported using DrKonqi