Bug 329396

Application: kcmshell4 (4.11.4)
KDE Platform Version: 4.11.4
Qt Version: 4.8.5
Operating System: Linux 3.12.6-200.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
- Unusual behavior I noticed:


When making an attempt to save the configuration made, for example, the time zone adjustment.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Módulo de controle do KDE (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f6d64c998c0 (LWP 12035))]

Thread 2 (Thread 0x7f6d574f8700 (LWP 12036)):
#0  0x0000003c0960e0bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003c0c2864f0 in read (__nbytes=16, __buf=0x7f6d574f7c50, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x13d9440) at gwakeup.c:212
#3  0x0000003c0c247c0c in g_main_context_check (context=context@entry=0x1550310, max_priority=2147483647, fds=fds@entry=0x7f6d500010c0, n_fds=n_fds@entry=3) at gmain.c:3502
#4  0x0000003c0c24807b in g_main_context_iterate (context=0x1550310, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3698
#5  0x0000003c0c24854a in g_main_loop_run (loop=0x15502a0) at gmain.c:3895
#6  0x0000003c148c6db6 in gdbus_shared_thread_func (user_data=0x15502e0) at gdbusprivate.c:278
#7  0x0000003c0c26c165 in g_thread_proxy (data=0x13d86d0) at gthread.c:798
#8  0x0000003c09607c53 in start_thread (arg=0x7f6d574f8700) at pthread_create.c:308
#9  0x0000003c08af5dbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f6d64c998c0 (LWP 12035)):
[KCrash Handler]
#6  0x0000000000000050 in ?? ()
#7  0x0000003c1438f169 in QObject::connect (sender=sender@entry=0x15254f0, signal=0x3c1445422d "timeout()", signal@entry=0x3c1445422c "2timeout()", receiver=receiver@entry=0x11a2910, method=0x7f6d57e175e5 "load()", method@entry=0x7f6d57e175e4 "1load()", type=Qt::AutoConnection, type@entry=Qt::AutoCompatConnection) at kernel/qobject.cpp:2591
#8  0x0000003c1439701c in QSingleShotTimer::QSingleShotTimer (this=0x15254f0, msec=5000, receiver=0x11a2910, member=0x7f6d57e175e4 "1load()") at kernel/qtimer.cpp:300
#9  0x0000003c143970de in QTimer::singleShot (msec=msec@entry=5000, receiver=receiver@entry=0x11a2910, member=member@entry=0x7f6d57e175e4 "1load()") at kernel/qtimer.cpp:363
#10 0x00007f6d57e164b3 in KclockModule::save (this=0x11a2910) at /usr/src/debug/kde-workspace-4.11.4/kcontrol/dateandtime/main.cpp:113
#11 0x000000343ea212d7 in KCModuleProxy::save (this=this@entry=0x118fb60) at /usr/src/debug/kdelibs-4.11.4/kutils/kcmoduleproxy.cpp:280
#12 0x000000343ea1d558 in KCMultiDialogPrivate::apply (this=<optimized out>) at /usr/src/debug/kdelibs-4.11.4/kutils/kcmultidialog.cpp:300
#13 0x0000003c1438df78 in QMetaObject::activate (sender=0x10f3d70, m=m@entry=0x3439455800 <KPushButton::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff4f475a50) at kernel/qobject.cpp:3547
#14 0x00000034391020cf in KPushButton::authorized (this=<optimized out>, _t1=0x1492d00) at /usr/src/debug/kdelibs-4.11.4/x86_64-redhat-linux-gnu/kdeui/kpushbutton.moc:142
#15 0x0000003c1438df78 in QMetaObject::activate (sender=sender@entry=0x10f3d70, m=m@entry=0x3c17a91400 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff4f475b80) at kernel/qobject.cpp:3547
#16 0x0000003c1760f082 in QAbstractButton::clicked (this=this@entry=0x10f3d70, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#17 0x0000003c17374c63 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x10f76b0) at widgets/qabstractbutton.cpp:548
#18 0x0000003c17375e63 in QAbstractButtonPrivate::click (this=this@entry=0x10f76b0) at widgets/qabstractbutton.cpp:541
#19 0x0000003c17375f4c in QAbstractButton::mouseReleaseEvent (this=0x10f3d70, e=0x7fff4f476070) at widgets/qabstractbutton.cpp:1123
#20 0x0000003c17017b6e in QWidget::event (this=0x10f3d70, event=0x7fff4f476070) at kernel/qwidget.cpp:8376
#21 0x0000003c16fc852c in QApplicationPrivate::notify_helper (this=0xedb1f0, receiver=0x10f3d70, e=0x7fff4f476070) at kernel/qapplication.cpp:4562
#22 0x0000003c16fcec2d in QApplication::notify (this=this@entry=0x7fff4f476980, receiver=receiver@entry=0x10f3d70, e=e@entry=0x7fff4f476070) at kernel/qapplication.cpp:4105
#23 0x000000343903feba in KApplication::notify (this=0x7fff4f476980, receiver=0x10f3d70, event=0x7fff4f476070) at /usr/src/debug/kdelibs-4.11.4/kdeui/kernel/kapplication.cpp:311
#24 0x0000003c1437a26d in QCoreApplication::notifyInternal (this=0x7fff4f476980, receiver=0x10f3d70, event=0x7fff4f476070) at kernel/qcoreapplication.cpp:949
#25 0x0000003c16fce3e3 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x10f3d70, event=event@entry=0x7fff4f476070, alienWidget=alienWidget@entry=0x10f3d70, nativeWidget=nativeWidget@entry=0x110a950, buttonDown=buttonDown@entry=0x3c17aa3278 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at ../../src/corelib/kernel/qcoreapplication.h:231
#26 0x0000003c1703f97b in QETWidget::translateMouseEvent (this=this@entry=0x110a950, event=event@entry=0x7fff4f4763e0) at kernel/qapplication_x11.cpp:4538
#27 0x0000003c1703e3ec in QApplication::x11ProcessEvent (this=0x7fff4f476980, event=event@entry=0x7fff4f4763e0) at kernel/qapplication_x11.cpp:3661
#28 0x0000003c17064ea4 in x11EventSourceDispatch (s=s@entry=0xedc600, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#29 0x0000003c0c247df6 in g_main_dispatch (context=0xedb420) at gmain.c:3054
#30 g_main_context_dispatch (context=context@entry=0xedb420) at gmain.c:3630
#31 0x0000003c0c248148 in g_main_context_iterate (context=context@entry=0xedb420, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#32 0x0000003c0c2481ec in g_main_context_iteration (context=0xedb420, may_block=1) at gmain.c:3762
#33 0x0000003c143a7145 in QEventDispatcherGlib::processEvents (this=0xeb3690, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#34 0x0000003c17065016 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#35 0x0000003c14378ecf in QEventLoop::processEvents (this=this@entry=0x7fff4f4767d0, flags=...) at kernel/qeventloop.cpp:149
#36 0x0000003c143791c5 in QEventLoop::exec (this=this@entry=0x7fff4f4767d0, flags=...) at kernel/qeventloop.cpp:204
#37 0x0000003c17468f8c in QDialog::exec (this=this@entry=0x110a950) at dialogs/qdialog.cpp:562
#38 0x0000003439a07d05 in kdemain (_argc=<optimized out>, _argv=<optimized out>) at /usr/src/debug/kde-runtime-4.11.4/kcmshell/main.cpp:297
#39 0x0000003c08a21b45 in __libc_start_main (main=0x400790 <main(int, char**)>, argc=2, ubp_av=0x7fff4f476ab8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4f476aa8) at libc-start.c:274
#40 0x00000000004007c1 in _start ()

Possible duplicates by query: bug 329291, bug 329062, bug 329034, bug 329014, bug 328965.

Reported using DrKonqi